mirror of
https://github.com/google/comprehensive-rust.git
synced 2024-12-15 06:20:32 +02:00
25451 lines
803 KiB
Plaintext
25451 lines
803 KiB
Plaintext
msgid ""
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msgstr ""
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"Project-Id-Version: Comprehensive Rust 🦀\n"
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"POT-Creation-Date: 2024-01-24T11:55:41+01:00\n"
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"PO-Revision-Date: 2023-10-25 10:17+0100\n"
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"Last-Translator: Ivan De Marino <ivan.de.marino@gmail.com>\n"
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"Language-Team: \n"
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"Language: it\n"
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"MIME-Version: 1.0\n"
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"Content-Type: text/plain; charset=UTF-8\n"
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"Content-Transfer-Encoding: 8bit\n"
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"Plural-Forms: nplurals=2; plural=(n != 1);\n"
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"X-Generator: Poedit 3.4\n"
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#: src/SUMMARY.md:3 src/index.md:1
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msgid "Welcome to Comprehensive Rust 🦀"
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msgstr "Benvenuti a Comprehensive Rust 🦀"
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#: src/SUMMARY.md:5 src/running-the-course.md:1
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msgid "Running the Course"
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msgstr "Esecuzione del corso"
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#: src/SUMMARY.md:6 src/running-the-course/course-structure.md:1
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msgid "Course Structure"
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msgstr "Struttura del corso"
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#: src/SUMMARY.md:7 src/running-the-course/keyboard-shortcuts.md:1
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msgid "Keyboard Shortcuts"
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msgstr "Tasti rapidi"
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#: src/SUMMARY.md:8 src/running-the-course/translations.md:1
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msgid "Translations"
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msgstr "Traduzioni"
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#: src/SUMMARY.md:9 src/cargo.md:1
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msgid "Using Cargo"
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msgstr "Utilizzo di Cargo"
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#: src/SUMMARY.md:10
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msgid "Rust Ecosystem"
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msgstr "Ecosistema di Rust"
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#: src/SUMMARY.md:11
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msgid "Code Samples"
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msgstr "Esempi di codice"
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#: src/SUMMARY.md:12
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msgid "Running Cargo Locally"
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msgstr "Eseguire Cargo in locale"
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#: src/SUMMARY.md:16
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msgid "Day 1: Morning"
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msgstr "Giorno 1: Mattino"
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#: src/SUMMARY.md:18 src/SUMMARY.md:44 src/SUMMARY.md:70 src/SUMMARY.md:93
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#: src/SUMMARY.md:119 src/SUMMARY.md:138 src/SUMMARY.md:158 src/SUMMARY.md:184
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#: src/SUMMARY.md:207 src/SUMMARY.md:244 src/SUMMARY.md:286 src/SUMMARY.md:337
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msgid "Welcome"
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msgstr "Benvenuti"
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#: src/SUMMARY.md:19 src/SUMMARY.md:21 src/hello-world.md:1
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#: src/hello-world/hello-world.md:1
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#, fuzzy
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msgid "Hello, World"
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msgstr "Hello World!"
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#: src/SUMMARY.md:20 src/hello-world/what-is-rust.md:1
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msgid "What is Rust?"
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msgstr "Cos’è Rust?"
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#: src/SUMMARY.md:22 src/hello-world/benefits.md:1
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msgid "Benefits of Rust"
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msgstr ""
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#: src/SUMMARY.md:23 src/hello-world/playground.md:1
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msgid "Playground"
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msgstr ""
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#: src/SUMMARY.md:24 src/types-and-values.md:1
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msgid "Types and Values"
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msgstr ""
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#: src/SUMMARY.md:25 src/types-and-values/variables.md:1
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msgid "Variables"
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msgstr "Variabili"
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#: src/SUMMARY.md:26 src/types-and-values/values.md:1
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msgid "Values"
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msgstr ""
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#: src/SUMMARY.md:27 src/types-and-values/arithmetic.md:1
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msgid "Arithmetic"
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msgstr ""
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#: src/SUMMARY.md:28 src/types-and-values/strings.md:1
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msgid "Strings"
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msgstr "Corde"
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#: src/SUMMARY.md:29 src/types-and-values/inference.md:1
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msgid "Type Inference"
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msgstr "Inferenza del Tipo"
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#: src/SUMMARY.md:30 src/types-and-values/exercise.md:1
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#, fuzzy
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msgid "Exercise: Fibonacci"
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msgstr "Esercizio: Valutazione Espressione"
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#: src/SUMMARY.md:31 src/SUMMARY.md:40 src/SUMMARY.md:51 src/SUMMARY.md:56
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#: src/SUMMARY.md:64 src/SUMMARY.md:75 src/SUMMARY.md:82 src/SUMMARY.md:89
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#: src/SUMMARY.md:103 src/SUMMARY.md:113 src/SUMMARY.md:129 src/SUMMARY.md:134
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#: src/SUMMARY.md:144 src/SUMMARY.md:152 src/SUMMARY.md:164 src/SUMMARY.md:171
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#: src/SUMMARY.md:180 src/SUMMARY.md:192 src/SUMMARY.md:201
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#: src/types-and-values/solution.md:1 src/control-flow-basics/solution.md:1
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#: src/tuples-and-arrays/solution.md:1 src/references/solution.md:1
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#: src/user-defined-types/solution.md:1 src/pattern-matching/solution.md:1
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#: src/methods-and-traits/solution.md:1 src/generics/solution.md:1
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#: src/std-types/solution.md:1 src/std-traits/solution.md:1
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#: src/memory-management/solution.md:1 src/smart-pointers/solution.md:1
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#: src/borrowing/solution.md:1 src/slices-and-lifetimes/solution.md:1
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#: src/iterators/solution.md:1 src/modules/solution.md:1
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#: src/testing/solution.md:1 src/error-handling/solution.md:1
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#: src/unsafe-rust/solution.md:1
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#, fuzzy
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msgid "Solution"
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msgstr "Soluzioni"
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#: src/SUMMARY.md:32 src/control-flow-basics.md:1
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#, fuzzy
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msgid "Control Flow Basics"
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msgstr "Flusso di Controllo"
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#: src/SUMMARY.md:33 src/control-flow-basics/conditionals.md:1
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msgid "Conditionals"
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msgstr ""
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#: src/SUMMARY.md:34 src/control-flow-basics/loops.md:1
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#, fuzzy
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msgid "Loops"
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msgstr "cicli `for`"
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#: src/SUMMARY.md:35 src/control-flow-basics/break-continue.md:1
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msgid "`break` and `continue`"
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msgstr "`break` e `continue`"
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#: src/SUMMARY.md:36 src/control-flow-basics/blocks-and-scopes.md:1
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msgid "Blocks and Scopes"
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msgstr ""
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#: src/SUMMARY.md:37 src/control-flow-basics/functions.md:1
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msgid "Functions"
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msgstr "Funzioni"
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#: src/SUMMARY.md:38 src/control-flow-basics/macros.md:1
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msgid "Macros"
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msgstr ""
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#: src/SUMMARY.md:39 src/control-flow-basics/exercise.md:1
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msgid "Exercise: Collatz Sequence"
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msgstr ""
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#: src/SUMMARY.md:42
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msgid "Day 1: Afternoon"
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msgstr "Giorno 1: Pomeriggio"
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#: src/SUMMARY.md:45 src/SUMMARY.md:46 src/tuples-and-arrays.md:1
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#: src/tuples-and-arrays/tuples-and-arrays.md:1
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msgid "Tuples and Arrays"
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msgstr ""
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#: src/SUMMARY.md:47 src/tuples-and-arrays/iteration.md:1
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#, fuzzy
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msgid "Array Iteration"
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msgstr "Iteratore (Iterator)"
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#: src/SUMMARY.md:48 src/SUMMARY.md:71 src/tuples-and-arrays/match.md:1
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#: src/pattern-matching.md:1
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msgid "Pattern Matching"
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msgstr "Pattern Matching"
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#: src/SUMMARY.md:49 src/SUMMARY.md:72 src/tuples-and-arrays/destructuring.md:1
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#: src/pattern-matching/destructuring.md:1
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#, fuzzy
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msgid "Destructuring"
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msgstr "Destrutturazione di Enum"
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#: src/SUMMARY.md:50 src/tuples-and-arrays/exercise.md:1
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msgid "Exercise: Nested Arrays"
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msgstr ""
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#: src/SUMMARY.md:52 src/references.md:1
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msgid "References"
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msgstr "Riferimenti"
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#: src/SUMMARY.md:53 src/references/shared.md:1
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#, fuzzy
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msgid "Shared References"
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msgstr "Riferimenti"
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#: src/SUMMARY.md:54 src/references/exclusive.md:1
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#, fuzzy
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msgid "Exclusive References"
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msgstr "Riferimenti pendenti"
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#: src/SUMMARY.md:55 src/references/exercise.md:1
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msgid "Exercise: Geometry"
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msgstr ""
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#: src/SUMMARY.md:57 src/user-defined-types.md:1
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msgid "User-Defined Types"
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msgstr ""
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#: src/SUMMARY.md:58 src/user-defined-types/named-structs.md:1
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#, fuzzy
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msgid "Named Structs"
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msgstr "Strutture (Struct)"
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#: src/SUMMARY.md:59 src/user-defined-types/tuple-structs.md:5
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msgid "Tuple Structs"
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msgstr "Strutture a Tupla (Tuple Structs)"
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#: src/SUMMARY.md:60 src/user-defined-types/enums.md:1
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#: src/pattern-matching/destructuring.md:24
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#: src/pattern-matching/destructuring.md:67
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msgid "Enums"
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msgstr "Enumerazioni (Enums)"
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#: src/SUMMARY.md:61 src/user-defined-types/static-and-const.md:1
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#, fuzzy
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msgid "Static and Const"
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msgstr "static & const"
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#: src/SUMMARY.md:62 src/user-defined-types/aliases.md:1
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msgid "Type Aliases"
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msgstr ""
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#: src/SUMMARY.md:63 src/user-defined-types/exercise.md:1
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#, fuzzy
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msgid "Exercise: Elevator Events"
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msgstr "Esercizio: Valutazione Espressione"
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#: src/SUMMARY.md:68
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msgid "Day 2: Morning"
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msgstr "Giorno 2: Mattina"
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#: src/SUMMARY.md:73 src/pattern-matching/let-control-flow.md:1
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#, fuzzy
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msgid "Let Control Flow"
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msgstr "Flusso di Controllo"
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#: src/SUMMARY.md:74 src/pattern-matching/exercise.md:1
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msgid "Exercise: Expression Evaluation"
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msgstr "Esercizio: Valutazione Espressione"
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#: src/SUMMARY.md:76 src/methods-and-traits.md:1
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#, fuzzy
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msgid "Methods and Traits"
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msgstr "Read e Write"
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#: src/SUMMARY.md:77 src/methods-and-traits/methods.md:1
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msgid "Methods"
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msgstr "Metodi"
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#: src/SUMMARY.md:78 src/methods-and-traits/traits.md:1
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msgid "Traits"
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msgstr "Traits"
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#: src/SUMMARY.md:79 src/methods-and-traits/deriving.md:1
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#, fuzzy
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msgid "Deriving"
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msgstr "Tratti derivati"
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#: src/SUMMARY.md:80 src/methods-and-traits/trait-objects.md:1
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msgid "Trait Objects"
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msgstr "Oggetti che implementano Trait (Trait Objects)"
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#: src/SUMMARY.md:81 src/methods-and-traits/exercise.md:1
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msgid "Exercise: Generic Logger"
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msgstr ""
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#: src/SUMMARY.md:83 src/generics.md:1
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msgid "Generics"
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msgstr "Generics"
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#: src/SUMMARY.md:84 src/generics/generic-functions.md:1
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#, fuzzy
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msgid "Generic Functions"
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msgstr "Funzioni Esterne (Extern)"
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#: src/SUMMARY.md:85 src/generics/generic-data.md:1
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msgid "Generic Data Types"
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msgstr "Tipi di dati Generic"
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#: src/SUMMARY.md:86 src/generics/trait-bounds.md:1
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msgid "Trait Bounds"
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msgstr "Trait Bounds"
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#: src/SUMMARY.md:87 src/generics/impl-trait.md:1
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#, fuzzy
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msgid "`impl Trait`"
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msgstr "`Impl Tratto`"
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#: src/SUMMARY.md:88 src/generics/exercise.md:1
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msgid "Exercise: Generic `min`"
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msgstr ""
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#: src/SUMMARY.md:91
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msgid "Day 2: Afternoon"
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msgstr "Giorno 2: Pomeriggio"
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#: src/SUMMARY.md:94 src/std-types.md:1
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#, fuzzy
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msgid "Standard Library Types"
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msgstr "Libreria standard"
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#: src/SUMMARY.md:95 src/std-types/std.md:1
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msgid "Standard Library"
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msgstr "Libreria standard"
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#: src/SUMMARY.md:96 src/std-types/docs.md:1
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#, fuzzy
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msgid "Documentation"
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msgstr "Test nella documentazione"
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#: src/SUMMARY.md:97
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#, fuzzy
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msgid "`Option`"
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msgstr "`Durata`"
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#: src/SUMMARY.md:98
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#, fuzzy
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msgid "`Result`"
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msgstr "`Opzione`, `Risultato`"
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#: src/SUMMARY.md:99 src/android/interoperability/cpp/type-mapping.md:5
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#, fuzzy
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msgid "`String`"
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msgstr "Stringa (String)"
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#: src/SUMMARY.md:100 src/std-types/vec.md:1
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#, fuzzy
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msgid "`Vec`"
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msgstr "`Vec`"
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#: src/SUMMARY.md:101 src/std-types/hashmap.md:1 src/bare-metal/no_std.md:46
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#, fuzzy
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msgid "`HashMap`"
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msgstr "`Mappa hash`"
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#: src/SUMMARY.md:102 src/std-types/exercise.md:1
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#, fuzzy
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msgid "Exercise: Counter"
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msgstr "Esercizi"
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#: src/SUMMARY.md:104 src/std-traits.md:1
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#, fuzzy
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msgid "Standard Library Traits"
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msgstr "Libreria standard"
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#: src/SUMMARY.md:105 src/std-traits/comparisons.md:1 src/async.md:17
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#, fuzzy
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msgid "Comparisons"
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msgstr "Comparazione"
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#: src/SUMMARY.md:106 src/std-traits/operators.md:1
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#, fuzzy
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msgid "Operators"
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msgstr "Iteratori"
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#: src/SUMMARY.md:107 src/std-traits/from-and-into.md:1
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#, fuzzy
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msgid "`From` and `Into`"
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msgstr "`Da` e `Into`"
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#: src/SUMMARY.md:108 src/std-traits/casting.md:1
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#, fuzzy
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msgid "Casting"
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msgstr "Testare"
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#: src/SUMMARY.md:109 src/std-traits/read-and-write.md:1
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#, fuzzy
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msgid "`Read` and `Write`"
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msgstr "`Leggi` e `Scrivi`"
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#: src/SUMMARY.md:110
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msgid "`Default`, struct update syntax"
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msgstr ""
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#: src/SUMMARY.md:111 src/std-traits/closures.md:1
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msgid "Closures"
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msgstr "Closures"
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#: src/SUMMARY.md:112 src/std-traits/exercise.md:1
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#, fuzzy
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msgid "Exercise: ROT13"
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msgstr "Esercizi"
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#: src/SUMMARY.md:117
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msgid "Day 3: Morning"
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msgstr "Giorno 3: Mattina"
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#: src/SUMMARY.md:120 src/memory-management.md:1
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msgid "Memory Management"
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msgstr "Gestione della Memoria"
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#: src/SUMMARY.md:121 src/memory-management/review.md:1
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msgid "Review of Program Memory"
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msgstr ""
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#: src/SUMMARY.md:122 src/memory-management/approaches.md:1
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#, fuzzy
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msgid "Approaches to Memory Management"
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msgstr "Gestione automatica della Memoria"
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#: src/SUMMARY.md:123 src/memory-management/ownership.md:1
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msgid "Ownership"
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msgstr "Proprietà"
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#: src/SUMMARY.md:124 src/memory-management/move.md:1
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msgid "Move Semantics"
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msgstr "Semantica di move"
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#: src/SUMMARY.md:125
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msgid "`Clone`"
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msgstr ""
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#: src/SUMMARY.md:126 src/memory-management/copy-types.md:5
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#, fuzzy
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msgid "Copy Types"
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msgstr "Tipi Composti"
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#: src/SUMMARY.md:127
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#, fuzzy
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msgid "`Drop`"
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msgstr "Rilascio (Drop)"
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#: src/SUMMARY.md:128 src/memory-management/exercise.md:1
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msgid "Exercise: Builder Type"
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msgstr ""
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#: src/SUMMARY.md:130 src/smart-pointers.md:1
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msgid "Smart Pointers"
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msgstr ""
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#: src/SUMMARY.md:131 src/smart-pointers/box.md:1
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#: src/android/interoperability/cpp/type-mapping.md:9
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#, fuzzy
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msgid "`Box<T>`"
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msgstr "`Scatola`"
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#: src/SUMMARY.md:132 src/smart-pointers/rc.md:1
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#, fuzzy
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msgid "`Rc`"
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msgstr "`Rc`"
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#: src/SUMMARY.md:133 src/smart-pointers/exercise.md:1
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msgid "Exercise: Binary Tree"
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msgstr ""
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#: src/SUMMARY.md:136
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msgid "Day 3: Afternoon"
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msgstr "Giorno 3: Pomeriggio"
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#: src/SUMMARY.md:139 src/borrowing.md:1
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msgid "Borrowing"
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msgstr "Prestito (Borrowing)"
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#: src/SUMMARY.md:140 src/borrowing/shared.md:1
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#, fuzzy
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msgid "Borrowing a Value"
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msgstr "Prestito (Borrowing)"
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#: src/SUMMARY.md:141 src/borrowing/borrowck.md:1
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#, fuzzy
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msgid "Borrow Checking"
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msgstr "Prestito (Borrowing)"
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#: src/SUMMARY.md:142 src/borrowing/interior-mutability.md:1
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#, fuzzy
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msgid "Interior Mutability"
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msgstr "Interoperabilità"
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#: src/SUMMARY.md:143 src/borrowing/exercise.md:1
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#, fuzzy
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msgid "Exercise: Health Statistics"
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msgstr "Salute (Health) Statistics"
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#: src/SUMMARY.md:145 src/slices-and-lifetimes.md:1
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#, fuzzy
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msgid "Slices and Lifetimes"
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msgstr "Lifetime"
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|
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#: src/SUMMARY.md:146
|
|
#, fuzzy
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|
msgid "Slices: `&[T]`"
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|
msgstr "Slice"
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#: src/SUMMARY.md:147 src/slices-and-lifetimes/str.md:5
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#, fuzzy
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|
msgid "String References"
|
|
msgstr "Riferimenti pendenti"
|
|
|
|
#: src/SUMMARY.md:148 src/slices-and-lifetimes/lifetime-annotations.md:1
|
|
#, fuzzy
|
|
msgid "Lifetime Annotations"
|
|
msgstr "Lifetime in Chiamate a Funzione"
|
|
|
|
#: src/SUMMARY.md:149
|
|
#, fuzzy
|
|
msgid "Lifetime Elision"
|
|
msgstr "Lifetime"
|
|
|
|
#: src/SUMMARY.md:150
|
|
#, fuzzy
|
|
msgid "Struct Lifetimes"
|
|
msgstr "Lifetime"
|
|
|
|
#: src/SUMMARY.md:151 src/slices-and-lifetimes/exercise.md:1
|
|
msgid "Exercise: Protobuf Parsing"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:156
|
|
#, fuzzy
|
|
msgid "Day 4: Morning"
|
|
msgstr "Giorno 1: Mattino"
|
|
|
|
#: src/SUMMARY.md:159 src/iterators.md:1
|
|
#, fuzzy
|
|
msgid "Iterators"
|
|
msgstr "Iteratori"
|
|
|
|
#: src/SUMMARY.md:160 src/iterators/iterator.md:5 src/bare-metal/no_std.md:28
|
|
#, fuzzy
|
|
msgid "`Iterator`"
|
|
msgstr "`Iteratore`"
|
|
|
|
#: src/SUMMARY.md:161 src/iterators/intoiterator.md:1
|
|
#, fuzzy
|
|
msgid "`IntoIterator`"
|
|
msgstr "`IntoIterator`"
|
|
|
|
#: src/SUMMARY.md:162
|
|
#, fuzzy
|
|
msgid "`FromIterator`"
|
|
msgstr "FromIterator"
|
|
|
|
#: src/SUMMARY.md:163 src/iterators/exercise.md:1
|
|
msgid "Exercise: Iterator Method Chaining"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:165 src/SUMMARY.md:166 src/modules.md:1
|
|
#: src/modules/modules.md:1
|
|
msgid "Modules"
|
|
msgstr "Moduli"
|
|
|
|
#: src/SUMMARY.md:167 src/modules/filesystem.md:1
|
|
msgid "Filesystem Hierarchy"
|
|
msgstr "Gerarchia del filesystem"
|
|
|
|
#: src/SUMMARY.md:168 src/modules/visibility.md:1
|
|
msgid "Visibility"
|
|
msgstr "Visibilità"
|
|
|
|
#: src/SUMMARY.md:169
|
|
msgid "`use`, `super`, `self`"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:170 src/modules/exercise.md:1
|
|
msgid "Exercise: Modules for a GUI Library"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:172 src/SUMMARY.md:253 src/testing.md:1
|
|
#: src/chromium/testing.md:1
|
|
msgid "Testing"
|
|
msgstr "Testare"
|
|
|
|
#: src/SUMMARY.md:173
|
|
msgid "Test Modules"
|
|
msgstr "Moduli (Module) di Test"
|
|
|
|
#: src/SUMMARY.md:174 src/testing/other.md:1
|
|
#, fuzzy
|
|
msgid "Other Types of Tests"
|
|
msgstr "Altri progetti"
|
|
|
|
#: src/SUMMARY.md:175 src/SUMMARY.md:321 src/testing/useful-crates.md:1
|
|
msgid "Useful Crates"
|
|
msgstr "Crates Utili"
|
|
|
|
#: src/SUMMARY.md:176 src/testing/googletest.md:1
|
|
msgid "GoogleTest"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:177 src/testing/mocking.md:1
|
|
msgid "Mocking"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:178 src/testing/lints.md:1
|
|
msgid "Compiler Lints and Clippy"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:179 src/testing/exercise.md:1
|
|
#, fuzzy
|
|
msgid "Exercise: Luhn Algorithm"
|
|
msgstr "Algoritmo di Luhn"
|
|
|
|
#: src/SUMMARY.md:182
|
|
#, fuzzy
|
|
msgid "Day 4: Afternoon"
|
|
msgstr "Giorno 1: Pomeriggio"
|
|
|
|
#: src/SUMMARY.md:185 src/error-handling.md:1
|
|
msgid "Error Handling"
|
|
msgstr "Gestione degli errori"
|
|
|
|
#: src/SUMMARY.md:186 src/error-handling/panics.md:1
|
|
msgid "Panics"
|
|
msgstr "Panico (Panics)"
|
|
|
|
#: src/SUMMARY.md:187 src/error-handling/try.md:1
|
|
#, fuzzy
|
|
msgid "Try Operator"
|
|
msgstr "Iteratore (Iterator)"
|
|
|
|
#: src/SUMMARY.md:188 src/error-handling/try-conversions.md:1
|
|
#, fuzzy
|
|
msgid "Try Conversions"
|
|
msgstr "Conversione implicita"
|
|
|
|
#: src/SUMMARY.md:189
|
|
#, fuzzy
|
|
msgid "`Error` Trait"
|
|
msgstr "`Errore`"
|
|
|
|
#: src/SUMMARY.md:190 src/error-handling/thiserror-and-anyhow.md:1
|
|
#, fuzzy
|
|
msgid "`thiserror` and `anyhow`"
|
|
msgstr "`Da` e `Into`"
|
|
|
|
#: src/SUMMARY.md:191
|
|
#, fuzzy
|
|
msgid "Exercise: Rewriting with `Result`"
|
|
msgstr "Gestione strutturata degli errori con `Result`"
|
|
|
|
#: src/SUMMARY.md:193 src/unsafe-rust.md:1 src/unsafe-rust/unsafe.md:1
|
|
msgid "Unsafe Rust"
|
|
msgstr "Unsafe Rust"
|
|
|
|
#: src/SUMMARY.md:194
|
|
#, fuzzy
|
|
msgid "Unsafe"
|
|
msgstr "Unsafe Rust"
|
|
|
|
#: src/SUMMARY.md:195 src/unsafe-rust/dereferencing.md:1
|
|
msgid "Dereferencing Raw Pointers"
|
|
msgstr "Dereferenziamento dei Puntatori (Pointers) Grezzi (Raw)"
|
|
|
|
#: src/SUMMARY.md:196 src/unsafe-rust/mutable-static.md:1
|
|
msgid "Mutable Static Variables"
|
|
msgstr "Variabili Statiche Mutabili"
|
|
|
|
#: src/SUMMARY.md:197 src/unsafe-rust/unions.md:1
|
|
msgid "Unions"
|
|
msgstr "Unioni"
|
|
|
|
#: src/SUMMARY.md:198 src/unsafe-rust/unsafe-functions.md:1
|
|
#, fuzzy
|
|
msgid "Unsafe Functions"
|
|
msgstr "Chiamare Funzioni Unsafe"
|
|
|
|
#: src/SUMMARY.md:199
|
|
#, fuzzy
|
|
msgid "Unsafe Traits"
|
|
msgstr "Implementare Unsafe Traits"
|
|
|
|
#: src/SUMMARY.md:200
|
|
#, fuzzy
|
|
msgid "Exercise: FFI Wrapper"
|
|
msgstr "Safe FFI Wrapper"
|
|
|
|
#: src/SUMMARY.md:203 src/SUMMARY.md:327 src/bare-metal/android.md:1
|
|
msgid "Android"
|
|
msgstr "Android"
|
|
|
|
#: src/SUMMARY.md:208 src/SUMMARY.md:245 src/android/setup.md:1
|
|
#: src/chromium/setup.md:1
|
|
msgid "Setup"
|
|
msgstr "Setup"
|
|
|
|
#: src/SUMMARY.md:209 src/SUMMARY.md:248 src/android/build-rules.md:1
|
|
msgid "Build Rules"
|
|
msgstr "Regole (Rules) di Build"
|
|
|
|
#: src/SUMMARY.md:210
|
|
msgid "Binary"
|
|
msgstr "Binario"
|
|
|
|
#: src/SUMMARY.md:211
|
|
msgid "Library"
|
|
msgstr "Libreria (Library)"
|
|
|
|
#: src/SUMMARY.md:212 src/android/aidl.md:1
|
|
msgid "AIDL"
|
|
msgstr "AIDL"
|
|
|
|
#: src/SUMMARY.md:213
|
|
msgid "Interface"
|
|
msgstr "Interfaccia"
|
|
|
|
#: src/SUMMARY.md:214
|
|
msgid "Implementation"
|
|
msgstr "Implementazione"
|
|
|
|
#: src/SUMMARY.md:215
|
|
msgid "Server"
|
|
msgstr "Server"
|
|
|
|
#: src/SUMMARY.md:216 src/android/aidl/deploy.md:1
|
|
msgid "Deploy"
|
|
msgstr "Deploy"
|
|
|
|
#: src/SUMMARY.md:217
|
|
msgid "Client"
|
|
msgstr "Client"
|
|
|
|
#: src/SUMMARY.md:218 src/android/aidl/changing.md:1
|
|
msgid "Changing API"
|
|
msgstr "Cambiare API"
|
|
|
|
#: src/SUMMARY.md:219 src/SUMMARY.md:317 src/android/logging.md:1
|
|
#: src/bare-metal/aps/logging.md:1
|
|
msgid "Logging"
|
|
msgstr "Logging"
|
|
|
|
#: src/SUMMARY.md:220 src/android/interoperability.md:1
|
|
msgid "Interoperability"
|
|
msgstr "Interoperabilità"
|
|
|
|
#: src/SUMMARY.md:221
|
|
msgid "With C"
|
|
msgstr "Con C"
|
|
|
|
#: src/SUMMARY.md:222
|
|
msgid "Calling C with Bindgen"
|
|
msgstr "Invocare C con Bindgen"
|
|
|
|
#: src/SUMMARY.md:223
|
|
msgid "Calling Rust from C"
|
|
msgstr "Invocare Rust da C"
|
|
|
|
#: src/SUMMARY.md:224 src/android/interoperability/cpp.md:1
|
|
msgid "With C++"
|
|
msgstr "Con C++"
|
|
|
|
#: src/SUMMARY.md:225 src/android/interoperability/cpp/bridge.md:1
|
|
#, fuzzy
|
|
msgid "The Bridge Module"
|
|
msgstr "Moduli (Module) di Test"
|
|
|
|
#: src/SUMMARY.md:226
|
|
#, fuzzy
|
|
msgid "Rust Bridge"
|
|
msgstr "Binari Rust"
|
|
|
|
#: src/SUMMARY.md:227 src/android/interoperability/cpp/generated-cpp.md:1
|
|
msgid "Generated C++"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:228
|
|
msgid "C++ Bridge"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:229 src/android/interoperability/cpp/shared-types.md:1
|
|
#, fuzzy
|
|
msgid "Shared Types"
|
|
msgstr "Tipi Scalari"
|
|
|
|
#: src/SUMMARY.md:230 src/android/interoperability/cpp/shared-enums.md:1
|
|
msgid "Shared Enums"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:231 src/android/interoperability/cpp/rust-result.md:1
|
|
#, fuzzy
|
|
msgid "Rust Error Handling"
|
|
msgstr "Gestione degli errori"
|
|
|
|
#: src/SUMMARY.md:232 src/android/interoperability/cpp/cpp-exception.md:1
|
|
#, fuzzy
|
|
msgid "C++ Error Handling"
|
|
msgstr "Gestione degli errori"
|
|
|
|
#: src/SUMMARY.md:233 src/android/interoperability/cpp/type-mapping.md:1
|
|
msgid "Additional Types"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:234
|
|
msgid "Building for Android: C++"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:235
|
|
msgid "Building for Android: Genrules"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:236
|
|
msgid "Building for Android: Rust"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:237
|
|
msgid "With Java"
|
|
msgstr "Con Java"
|
|
|
|
#: src/SUMMARY.md:238 src/SUMMARY.md:300 src/SUMMARY.md:329 src/SUMMARY.md:351
|
|
#: src/SUMMARY.md:373 src/exercises/android/morning.md:1
|
|
#: src/exercises/bare-metal/morning.md:1
|
|
#: src/exercises/bare-metal/afternoon.md:1
|
|
#: src/exercises/concurrency/morning.md:1
|
|
#: src/exercises/concurrency/afternoon.md:1
|
|
msgid "Exercises"
|
|
msgstr "Esercizi"
|
|
|
|
#: src/SUMMARY.md:240
|
|
msgid "Chromium"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:246 src/chromium/cargo.md:1
|
|
msgid "Comparing Chromium and Cargo Ecosystems"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:247
|
|
msgid "Policy"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:249
|
|
#, fuzzy
|
|
msgid "Unsafe Code"
|
|
msgstr "Unsafe Rust"
|
|
|
|
#: src/SUMMARY.md:250 src/chromium/build-rules/depending.md:1
|
|
msgid "Depending on Rust Code from Chromium C++"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:251 src/chromium/build-rules/vscode.md:1
|
|
msgid "Visual Studio Code"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:252 src/SUMMARY.md:257 src/SUMMARY.md:265 src/SUMMARY.md:278
|
|
#: src/exercises/chromium/third-party.md:1
|
|
#, fuzzy
|
|
msgid "Exercise"
|
|
msgstr "Esercizi"
|
|
|
|
#: src/SUMMARY.md:254 src/chromium/testing/rust-gtest-interop.md:1
|
|
msgid "`rust_gtest_interop` Library"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:255 src/chromium/testing/build-gn.md:1
|
|
msgid "GN Rules for Rust Tests"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:256 src/chromium/testing/chromium-import-macro.md:1
|
|
msgid "`chromium::import!` Macro"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:258 src/chromium/interoperability-with-cpp.md:1
|
|
#, fuzzy
|
|
msgid "Interoperability with C++"
|
|
msgstr "Interoperabilità con C"
|
|
|
|
#: src/SUMMARY.md:259
|
|
#: src/chromium/interoperability-with-cpp/example-bindings.md:1
|
|
#, fuzzy
|
|
msgid "Example Bindings"
|
|
msgstr "Esempi"
|
|
|
|
#: src/SUMMARY.md:260
|
|
#: src/chromium/interoperability-with-cpp/limitations-of-cxx.md:1
|
|
msgid "Limitations of CXX"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:261
|
|
#: src/chromium/interoperability-with-cpp/error-handling.md:1
|
|
#, fuzzy
|
|
msgid "CXX Error Handling"
|
|
msgstr "Gestione degli errori"
|
|
|
|
#: src/SUMMARY.md:262
|
|
#, fuzzy
|
|
msgid "Error Handling: QR Example"
|
|
msgstr "Gestione degli errori"
|
|
|
|
#: src/SUMMARY.md:263
|
|
#, fuzzy
|
|
msgid "Error Handling: PNG Example"
|
|
msgstr "Gestione degli errori"
|
|
|
|
#: src/SUMMARY.md:264
|
|
msgid "Using CXX in Chromium"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:266 src/chromium/adding-third-party-crates.md:1
|
|
msgid "Adding Third Party Crates"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:267
|
|
msgid "Configuring Cargo.toml"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:268
|
|
#: src/chromium/adding-third-party-crates/configuring-gnrt-config-toml.md:1
|
|
msgid "Configuring `gnrt_config.toml`"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:269
|
|
#: src/chromium/adding-third-party-crates/downloading-crates.md:1
|
|
msgid "Downloading Crates"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:270
|
|
#: src/chromium/adding-third-party-crates/generating-gn-build-rules.md:1
|
|
msgid "Generating `gn` Build Rules"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:271
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:1
|
|
msgid "Resolving Problems"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:272
|
|
#: src/chromium/adding-third-party-crates/resolving-problems/build-scripts-which-generate-code.md:1
|
|
msgid "Build Scripts Which Generate Code"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:273
|
|
#: src/chromium/adding-third-party-crates/resolving-problems/build-scripts-which-take-arbitrary-actions.md:1
|
|
msgid "Build Scripts Which Build C++ or Take Arbitrary Actions"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:274
|
|
#: src/chromium/adding-third-party-crates/depending-on-a-crate.md:1
|
|
msgid "Depending on a Crate"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:275
|
|
msgid "Reviews and Audits"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:276
|
|
msgid "Checking into Chromium Source Code"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:277
|
|
#: src/chromium/adding-third-party-crates/keeping-up-to-date.md:1
|
|
msgid "Keeping Crates Up to Date"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:279
|
|
msgid "Bringing It Together - Exercise"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:280 src/exercises/chromium/solutions.md:1
|
|
#, fuzzy
|
|
msgid "Exercise Solutions"
|
|
msgstr "Soluzioni"
|
|
|
|
#: src/SUMMARY.md:282
|
|
msgid "Bare Metal: Morning"
|
|
msgstr "Bare Metal: Mattino"
|
|
|
|
#: src/SUMMARY.md:287 src/bare-metal/no_std.md:1
|
|
#, fuzzy
|
|
msgid "`no_std`"
|
|
msgstr "`no_std`"
|
|
|
|
#: src/SUMMARY.md:288
|
|
msgid "A Minimal Example"
|
|
msgstr "Un Esempio Minimo"
|
|
|
|
#: src/SUMMARY.md:289 src/bare-metal/no_std.md:12 src/bare-metal/alloc.md:1
|
|
#, fuzzy
|
|
msgid "`alloc`"
|
|
msgstr "`alloc`"
|
|
|
|
#: src/SUMMARY.md:290 src/bare-metal/microcontrollers.md:1
|
|
msgid "Microcontrollers"
|
|
msgstr "Microcontroller"
|
|
|
|
#: src/SUMMARY.md:291 src/bare-metal/microcontrollers/mmio.md:1
|
|
msgid "Raw MMIO"
|
|
msgstr "Raw MMIO"
|
|
|
|
#: src/SUMMARY.md:292
|
|
msgid "PACs"
|
|
msgstr "PAC"
|
|
|
|
#: src/SUMMARY.md:293
|
|
msgid "HAL Crates"
|
|
msgstr "HAL Crates"
|
|
|
|
#: src/SUMMARY.md:294
|
|
msgid "Board Support Crates"
|
|
msgstr "Crate di supporto per Board"
|
|
|
|
#: src/SUMMARY.md:295
|
|
msgid "The Type State Pattern"
|
|
msgstr "Il modello (Pattern) di Type State"
|
|
|
|
#: src/SUMMARY.md:296 src/bare-metal/microcontrollers/embedded-hal.md:1
|
|
#, fuzzy
|
|
msgid "`embedded-hal`"
|
|
msgstr "`hal incorporato`"
|
|
|
|
#: src/SUMMARY.md:297 src/bare-metal/microcontrollers/probe-rs.md:1
|
|
#, fuzzy
|
|
msgid "`probe-rs` and `cargo-embed`"
|
|
msgstr "`probe-rs`, `cargo-embed`"
|
|
|
|
#: src/SUMMARY.md:298 src/bare-metal/microcontrollers/debugging.md:1
|
|
msgid "Debugging"
|
|
msgstr "Debugging"
|
|
|
|
#: src/SUMMARY.md:299 src/SUMMARY.md:320
|
|
msgid "Other Projects"
|
|
msgstr "Altri Progetti"
|
|
|
|
#: src/SUMMARY.md:301 src/exercises/bare-metal/compass.md:1
|
|
#: src/exercises/bare-metal/solutions-morning.md:3
|
|
msgid "Compass"
|
|
msgstr "Bussola"
|
|
|
|
#: src/SUMMARY.md:302 src/SUMMARY.md:331 src/SUMMARY.md:354 src/SUMMARY.md:376
|
|
msgid "Solutions"
|
|
msgstr "Soluzioni"
|
|
|
|
#: src/SUMMARY.md:304
|
|
msgid "Bare Metal: Afternoon"
|
|
msgstr "Bare Metal: Pomeriggio"
|
|
|
|
#: src/SUMMARY.md:306
|
|
msgid "Application Processors"
|
|
msgstr "Processori di Applicazioni"
|
|
|
|
#: src/SUMMARY.md:307 src/bare-metal/aps/entry-point.md:1
|
|
msgid "Getting Ready to Rust"
|
|
msgstr "Preparativi per lavorare con Rust"
|
|
|
|
#: src/SUMMARY.md:308
|
|
msgid "Inline Assembly"
|
|
msgstr "Inline Assembly"
|
|
|
|
#: src/SUMMARY.md:309
|
|
msgid "MMIO"
|
|
msgstr "MMIO"
|
|
|
|
#: src/SUMMARY.md:310
|
|
msgid "Let's Write a UART Driver"
|
|
msgstr "Scriviamo un driver UART"
|
|
|
|
#: src/SUMMARY.md:311
|
|
msgid "More Traits"
|
|
msgstr "Traits addizionali"
|
|
|
|
#: src/SUMMARY.md:312
|
|
msgid "A Better UART Driver"
|
|
msgstr "Un migliore driver UART"
|
|
|
|
#: src/SUMMARY.md:313 src/bare-metal/aps/better-uart/bitflags.md:1
|
|
msgid "Bitflags"
|
|
msgstr "Bitflag"
|
|
|
|
#: src/SUMMARY.md:314
|
|
msgid "Multiple Registers"
|
|
msgstr "Registri multipli"
|
|
|
|
#: src/SUMMARY.md:315 src/bare-metal/aps/better-uart/driver.md:1
|
|
msgid "Driver"
|
|
msgstr "Driver"
|
|
|
|
#: src/SUMMARY.md:316 src/SUMMARY.md:318
|
|
msgid "Using It"
|
|
msgstr "Usandolo"
|
|
|
|
#: src/SUMMARY.md:319 src/bare-metal/aps/exceptions.md:1
|
|
msgid "Exceptions"
|
|
msgstr "Eccezioni"
|
|
|
|
#: src/SUMMARY.md:322 src/bare-metal/useful-crates/zerocopy.md:1
|
|
#, fuzzy
|
|
msgid "`zerocopy`"
|
|
msgstr "`zerocopia`"
|
|
|
|
#: src/SUMMARY.md:323 src/bare-metal/useful-crates/aarch64-paging.md:1
|
|
#, fuzzy
|
|
msgid "`aarch64-paging`"
|
|
msgstr "`aarch64-paging`"
|
|
|
|
#: src/SUMMARY.md:324 src/bare-metal/useful-crates/buddy_system_allocator.md:1
|
|
#, fuzzy
|
|
msgid "`buddy_system_allocator`"
|
|
msgstr "`buddy_system_allocator`"
|
|
|
|
#: src/SUMMARY.md:325 src/bare-metal/useful-crates/tinyvec.md:1
|
|
#, fuzzy
|
|
msgid "`tinyvec`"
|
|
msgstr "`tinyvec`"
|
|
|
|
#: src/SUMMARY.md:326 src/bare-metal/useful-crates/spin.md:1
|
|
#, fuzzy
|
|
msgid "`spin`"
|
|
msgstr "`gira`"
|
|
|
|
#: src/SUMMARY.md:328
|
|
#, fuzzy
|
|
msgid "`vmbase`"
|
|
msgstr "vmbase"
|
|
|
|
#: src/SUMMARY.md:330
|
|
msgid "RTC Driver"
|
|
msgstr "Driver RTC"
|
|
|
|
#: src/SUMMARY.md:333
|
|
msgid "Concurrency: Morning"
|
|
msgstr "Concorrenza: Mattino"
|
|
|
|
#: src/SUMMARY.md:338 src/concurrency/threads.md:1
|
|
msgid "Threads"
|
|
msgstr "Threads"
|
|
|
|
#: src/SUMMARY.md:339 src/concurrency/scoped-threads.md:1
|
|
msgid "Scoped Threads"
|
|
msgstr "Thread con Scope (Scoped Threads)"
|
|
|
|
#: src/SUMMARY.md:340 src/concurrency/channels.md:1
|
|
msgid "Channels"
|
|
msgstr "Canali (Channels)"
|
|
|
|
#: src/SUMMARY.md:341 src/concurrency/channels/unbounded.md:1
|
|
msgid "Unbounded Channels"
|
|
msgstr "Canali illimitati (Unbounded Channels)"
|
|
|
|
#: src/SUMMARY.md:342 src/concurrency/channels/bounded.md:1
|
|
msgid "Bounded Channels"
|
|
msgstr "Canali delimitati (Bounded Channels)"
|
|
|
|
#: src/SUMMARY.md:343 src/concurrency/send-sync.md:1
|
|
#, fuzzy
|
|
msgid "`Send` and `Sync`"
|
|
msgstr "`Invia` e `Sincronizza`"
|
|
|
|
#: src/SUMMARY.md:344 src/concurrency/send-sync/send.md:1
|
|
#, fuzzy
|
|
msgid "`Send`"
|
|
msgstr "`Invia`"
|
|
|
|
#: src/SUMMARY.md:345 src/concurrency/send-sync/sync.md:1
|
|
#, fuzzy
|
|
msgid "`Sync`"
|
|
msgstr "`Sincronizza`"
|
|
|
|
#: src/SUMMARY.md:346 src/concurrency/send-sync/examples.md:1
|
|
msgid "Examples"
|
|
msgstr "Esempi"
|
|
|
|
#: src/SUMMARY.md:347 src/concurrency/shared_state.md:1
|
|
msgid "Shared State"
|
|
msgstr "Stato Condiviso"
|
|
|
|
#: src/SUMMARY.md:348 src/concurrency/shared_state/arc.md:1
|
|
#, fuzzy
|
|
msgid "`Arc`"
|
|
msgstr "`Arco`"
|
|
|
|
#: src/SUMMARY.md:349 src/concurrency/shared_state/mutex.md:1
|
|
#, fuzzy
|
|
msgid "`Mutex`"
|
|
msgstr "`Mutex`"
|
|
|
|
#: src/SUMMARY.md:350 src/memory-management/review.md:16
|
|
#: src/error-handling/try-conversions.md:23
|
|
#: src/concurrency/shared_state/example.md:1
|
|
msgid "Example"
|
|
msgstr "Esempio"
|
|
|
|
#: src/SUMMARY.md:352 src/SUMMARY.md:374
|
|
#: src/exercises/concurrency/dining-philosophers.md:1
|
|
#: src/exercises/concurrency/solutions-morning.md:3
|
|
msgid "Dining Philosophers"
|
|
msgstr "Filosofi a tavola"
|
|
|
|
#: src/SUMMARY.md:353 src/exercises/concurrency/link-checker.md:1
|
|
msgid "Multi-threaded Link Checker"
|
|
msgstr "Correttore di Link a Thread multipli"
|
|
|
|
#: src/SUMMARY.md:356
|
|
msgid "Concurrency: Afternoon"
|
|
msgstr "Concorrenza: Pomeriggio"
|
|
|
|
#: src/SUMMARY.md:358
|
|
msgid "Async Basics"
|
|
msgstr "Nozioni di base sulla programmazione Async (asincrona)"
|
|
|
|
#: src/SUMMARY.md:359 src/async/async-await.md:1
|
|
#, fuzzy
|
|
msgid "`async`/`await`"
|
|
msgstr "`asincrono`/`aspetta`"
|
|
|
|
#: src/SUMMARY.md:360 src/async/futures.md:1
|
|
msgid "Futures"
|
|
msgstr "Futures"
|
|
|
|
#: src/SUMMARY.md:361 src/async/runtimes.md:1
|
|
msgid "Runtimes"
|
|
msgstr "Esecutori"
|
|
|
|
#: src/SUMMARY.md:362 src/async/runtimes/tokio.md:1
|
|
msgid "Tokio"
|
|
msgstr "Tokio"
|
|
|
|
#: src/SUMMARY.md:363 src/exercises/concurrency/link-checker.md:127
|
|
#: src/async/tasks.md:1 src/exercises/concurrency/chat-app.md:143
|
|
msgid "Tasks"
|
|
msgstr "Compiti (Tasks)"
|
|
|
|
#: src/SUMMARY.md:364 src/async/channels.md:1
|
|
msgid "Async Channels"
|
|
msgstr "Canali asincroni (Async Channels)"
|
|
|
|
#: src/SUMMARY.md:365
|
|
msgid "Control Flow"
|
|
msgstr "Flusso di Controllo"
|
|
|
|
#: src/SUMMARY.md:366 src/async/control-flow/join.md:1
|
|
msgid "Join"
|
|
msgstr "Giunzione (Join)"
|
|
|
|
#: src/SUMMARY.md:367 src/async/control-flow/select.md:1
|
|
msgid "Select"
|
|
msgstr "Selezione (Select)"
|
|
|
|
#: src/SUMMARY.md:368
|
|
msgid "Pitfalls"
|
|
msgstr "Insidie"
|
|
|
|
#: src/SUMMARY.md:369
|
|
msgid "Blocking the Executor"
|
|
msgstr "Blocco dell’Esecutore"
|
|
|
|
#: src/SUMMARY.md:370 src/async/pitfalls/pin.md:1
|
|
msgid "`Pin`"
|
|
msgstr ""
|
|
|
|
#: src/SUMMARY.md:371 src/async/pitfalls/async-traits.md:1
|
|
msgid "Async Traits"
|
|
msgstr "Trait asincroni (Async Trait)"
|
|
|
|
#: src/SUMMARY.md:372 src/async/pitfalls/cancellation.md:1
|
|
msgid "Cancellation"
|
|
msgstr "Cancellazione (cancellation)"
|
|
|
|
#: src/SUMMARY.md:375 src/exercises/concurrency/chat-app.md:1
|
|
#: src/exercises/concurrency/solutions-afternoon.md:95
|
|
msgid "Broadcast Chat Application"
|
|
msgstr "Applicazione Chat-Broadcast"
|
|
|
|
#: src/SUMMARY.md:378
|
|
msgid "Final Words"
|
|
msgstr "Parole finali"
|
|
|
|
#: src/SUMMARY.md:382 src/thanks.md:1
|
|
msgid "Thanks!"
|
|
msgstr "Grazie!"
|
|
|
|
#: src/SUMMARY.md:383 src/glossary.md:1
|
|
msgid "Glossary"
|
|
msgstr "Glossario"
|
|
|
|
#: src/SUMMARY.md:384
|
|
msgid "Other Resources"
|
|
msgstr "Altre risorse"
|
|
|
|
#: src/SUMMARY.md:385 src/credits.md:1
|
|
msgid "Credits"
|
|
msgstr "Crediti"
|
|
|
|
#: src/index.md:3
|
|
msgid ""
|
|
"[![Build workflow](https://img.shields.io/github/actions/workflow/status/"
|
|
"google/comprehensive-rust/build.yml?style=flat-square)](https://github.com/"
|
|
"google/comprehensive-rust/actions/workflows/build.yml?query=branch%3Amain) [!"
|
|
"[GitHub contributors](https://img.shields.io/github/contributors/google/"
|
|
"comprehensive-rust?style=flat-square)](https://github.com/google/"
|
|
"comprehensive-rust/graphs/contributors) [![GitHub stars](https://img.shields."
|
|
"io/github/stars/google/comprehensive-rust?style=flat-square)](https://github."
|
|
"com/google/comprehensive-rust/stargazers)"
|
|
msgstr ""
|
|
|
|
#: src/index.md:7
|
|
msgid ""
|
|
"This is a free Rust course developed by the Android team at Google. The "
|
|
"course covers the full spectrum of Rust, from basic syntax to advanced "
|
|
"topics like generics and error handling."
|
|
msgstr ""
|
|
"Questo è un corso Rust di tre giorni sviluppato dal team Android. Il corso "
|
|
"copre l'intero spettro di conoscenze su Rust, dalla sintassi di base ad "
|
|
"argomenti avanzati come i generici e gestione degli errori. Nell’ultimo "
|
|
"giorno include anche contenuti specifici per Android."
|
|
|
|
#: src/index.md:11
|
|
msgid ""
|
|
"The latest version of the course can be found at <https://google.github.io/"
|
|
"comprehensive-rust/>. If you are reading somewhere else, please check there "
|
|
"for updates."
|
|
msgstr ""
|
|
|
|
#: src/index.md:15
|
|
msgid ""
|
|
"The goal of the course is to teach you Rust. We assume you don't know "
|
|
"anything about Rust and hope to:"
|
|
msgstr ""
|
|
"L'obiettivo del corso è insegnarti Rust. Partiamo dal presupposto che tu non "
|
|
"sappia nulla su Rust e spero di:"
|
|
|
|
#: src/index.md:18
|
|
msgid "Give you a comprehensive understanding of the Rust syntax and language."
|
|
msgstr ""
|
|
"Fornire una comprensione completa della sintassi e del linguaggio di Rust."
|
|
|
|
#: src/index.md:19
|
|
msgid "Enable you to modify existing programs and write new programs in Rust."
|
|
msgstr ""
|
|
"Consentono di modificare i programmi esistenti e scrivere nuovi programmi in "
|
|
"Rust."
|
|
|
|
#: src/index.md:20
|
|
msgid "Show you common Rust idioms."
|
|
msgstr "Mostra i comuni idiomi di Rust."
|
|
|
|
#: src/index.md:22
|
|
#, fuzzy
|
|
msgid "We call the first four course days Rust Fundamentals."
|
|
msgstr "Ci riferiamo ai primi tre giorni di corso come “Fondamenti di Rust”."
|
|
|
|
#: src/index.md:24
|
|
msgid ""
|
|
"Building on this, you're invited to dive into one or more specialized topics:"
|
|
msgstr ""
|
|
"I primi tre giorni ti mostrano i fondamenti di Rust. A seguito di questo, "
|
|
"sei invitato ad approfondire uno o più argomenti specialistici:"
|
|
|
|
#: src/index.md:26
|
|
msgid ""
|
|
"[Android](android.md): a half-day course on using Rust for Android platform "
|
|
"development (AOSP). This includes interoperability with C, C++, and Java."
|
|
msgstr ""
|
|
"[Android](android.md): un corso di mezza giornata sull'utilizzo della "
|
|
"piattaforma Rust per Android sviluppo (AOSP). Ciò include l'interoperabilità "
|
|
"con C, C++ e Java."
|
|
|
|
#: src/index.md:28
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Chromium](chromium.md): a half-day course on using Rust within Chromium "
|
|
"based browsers. This includes interoperability with C++ and how to include "
|
|
"third-party crates in Chromium."
|
|
msgstr ""
|
|
"[Android](android.md): un corso di mezza giornata sull'utilizzo della "
|
|
"piattaforma Rust per Android sviluppo (AOSP). Ciò include l'interoperabilità "
|
|
"con C, C++ e Java."
|
|
|
|
#: src/index.md:31
|
|
msgid ""
|
|
"[Bare-metal](bare-metal.md): a whole-day class on using Rust for bare-metal "
|
|
"(embedded) development. Both microcontrollers and application processors are "
|
|
"covered."
|
|
msgstr ""
|
|
"[Bare-metal](bare-metal.md): una lezione di un'intera giornata sull'utilizzo "
|
|
"di Rust per bare-metal sviluppo (incorporato). Lo sono sia i "
|
|
"microcontrollori che i processori applicativi coperto."
|
|
|
|
#: src/index.md:34
|
|
msgid ""
|
|
"[Concurrency](concurrency.md): a whole-day class on concurrency in Rust. We "
|
|
"cover both classical concurrency (preemptively scheduling using threads and "
|
|
"mutexes) and async/await concurrency (cooperative multitasking using "
|
|
"futures)."
|
|
msgstr ""
|
|
"[Concurrency](concurrency.md): una lezione di un'intera giornata sulla "
|
|
"concorrenza in Rust. Noi coprire sia la concorrenza classica (pianificazione "
|
|
"preventiva utilizzando thread e mutextes) e async/await concurrency "
|
|
"(multitasking cooperativo tramite futuri)."
|
|
|
|
#: src/index.md:38
|
|
msgid "Non-Goals"
|
|
msgstr "Non goal"
|
|
|
|
#: src/index.md:40
|
|
msgid ""
|
|
"Rust is a large language and we won't be able to cover all of it in a few "
|
|
"days. Some non-goals of this course are:"
|
|
msgstr ""
|
|
"Rust è un linguaggio vasto e non saremo in grado di coprirlo tutto in pochi "
|
|
"giorni. Alcuni non-obiettivi di questo corso sono:"
|
|
|
|
#: src/index.md:43
|
|
msgid ""
|
|
"Learning how to develop macros: please see [Chapter 19.5 in the Rust Book]"
|
|
"(https://doc.rust-lang.org/book/ch19-06-macros.html) and [Rust by Example]"
|
|
"(https://doc.rust-lang.org/rust-by-example/macros.html) instead."
|
|
msgstr ""
|
|
"Imparare come sviluppare le macro, per favore vedi ['Rust Book' (Capitolo "
|
|
"19.5)](https://doc.rust-lang.org/book/ch19-06-macros.html) e [Rust by "
|
|
"Example](https://doc.rust-lang.org/rust-by-example/macros.html)."
|
|
|
|
#: src/index.md:48
|
|
msgid "Assumptions"
|
|
msgstr "Ipotesi"
|
|
|
|
#: src/index.md:50
|
|
msgid ""
|
|
"The course assumes that you already know how to program. Rust is a "
|
|
"statically-typed language and we will sometimes make comparisons with C and "
|
|
"C++ to better explain or contrast the Rust approach."
|
|
msgstr ""
|
|
"Il corso presuppone che tu sappia già programmare. Rust è un linguaggio "
|
|
"“tipato staticamente” (statically-typed) e talvolta faremo confronti con C e "
|
|
"C++ per meglio spiegare o contrastare l'approccio di Rust."
|
|
|
|
#: src/index.md:54
|
|
msgid ""
|
|
"If you know how to program in a dynamically-typed language such as Python or "
|
|
"JavaScript, then you will be able to follow along just fine too."
|
|
msgstr ""
|
|
"Se sai come programmare in un linguaggio tipizzato dinamicamente come Python "
|
|
"o JavaScript, allora sarai anche in grado di seguire bene."
|
|
|
|
#: src/index.md:59
|
|
msgid ""
|
|
"This is an example of a _speaker note_. We will use these to add additional "
|
|
"information to the slides. This could be key points which the instructor "
|
|
"should cover as well as answers to typical questions which come up in class."
|
|
msgstr ""
|
|
"Questo è un esempio di _nota del relatore_. Useremo questi per aggiungere "
|
|
"ulteriori informazioni alle diapositive. Questi potrebbero essere punti "
|
|
"chiave che l'istruttore dovrebbe copertina così come le risposte alle "
|
|
"domande tipiche che sorgono in classe."
|
|
|
|
#: src/running-the-course.md:3 src/running-the-course/course-structure.md:3
|
|
msgid "This page is for the course instructor."
|
|
msgstr "Questa pagina è per l'istruttore del corso."
|
|
|
|
#: src/running-the-course.md:5
|
|
msgid ""
|
|
"Here is a bit of background information about how we've been running the "
|
|
"course internally at Google."
|
|
msgstr ""
|
|
"Ecco alcune informazioni di base su come abbiamo condotto il corso "
|
|
"internamente a Google."
|
|
|
|
#: src/running-the-course.md:8
|
|
msgid ""
|
|
"We typically run classes from 9:00 am to 4:00 pm, with a 1 hour lunch break "
|
|
"in the middle. This leaves 3 hours for the morning class and 3 hours for the "
|
|
"afternoon class. Both sessions contain multiple breaks and time for students "
|
|
"to work on exercises."
|
|
msgstr ""
|
|
|
|
#: src/running-the-course.md:13
|
|
msgid "Before you run the course, you will want to:"
|
|
msgstr "Prima di eseguire il corso, vorrai:"
|
|
|
|
#: src/running-the-course.md:15
|
|
msgid ""
|
|
"Make yourself familiar with the course material. We've included speaker "
|
|
"notes to help highlight the key points (please help us by contributing more "
|
|
"speaker notes!). When presenting, you should make sure to open the speaker "
|
|
"notes in a popup (click the link with a little arrow next to \"Speaker "
|
|
"Notes\"). This way you have a clean screen to present to the class."
|
|
msgstr ""
|
|
"Acquisisci familiarità con il materiale del corso. Abbiamo incluso le note "
|
|
"del relatore per aiutare a evidenziare i punti chiave (per favore aiutateci "
|
|
"contribuendo alle note!). Durante la presentazione, assicurati di aprire le "
|
|
"note del relatore in formato una finestra popup (fare clic sul collegamento "
|
|
"con una piccola freccia accanto a \"Note del relatore\"). In questo modo hai "
|
|
"uno schermo pulito da presentare alla classe."
|
|
|
|
#: src/running-the-course.md:21
|
|
#, fuzzy
|
|
msgid ""
|
|
"Decide on the dates. Since the course takes four days, we recommend that you "
|
|
"schedule the days over two weeks. Course participants have said that they "
|
|
"find it helpful to have a gap in the course since it helps them process all "
|
|
"the information we give them."
|
|
msgstr ""
|
|
"Seleziona le date. Poiché il corso richiede almeno 3 giorni interi, "
|
|
"raccomandiamo che tu prenoti i giorni del corso distribuendoli su due "
|
|
"settimane. Studenti del corso ci hanno comunicato di trovare utile avere gap "
|
|
"tra i giorni del corso, perché aiuta a processare tutte le informazioni che "
|
|
"gli vengono fornite."
|
|
|
|
#: src/running-the-course.md:26
|
|
msgid ""
|
|
"Find a room large enough for your in-person participants. We recommend a "
|
|
"class size of 15-25 people. That's small enough that people are comfortable "
|
|
"asking questions --- it's also small enough that one instructor will have "
|
|
"time to answer the questions. Make sure the room has _desks_ for yourself "
|
|
"and for the students: you will all need to be able to sit and work with your "
|
|
"laptops. In particular, you will be doing a lot of live-coding as an "
|
|
"instructor, so a lectern won't be very helpful for you."
|
|
msgstr ""
|
|
"Trova una stanza abbastanza grande per i tuoi partecipanti in presenza. "
|
|
"Consigliamo un dimensione della classe di 15-25 persone. È abbastanza "
|
|
"piccola da permettere alle persone di sentirsi a proprio agio nel fare "
|
|
"domande — è anche abbastanza piccola che un istruttore avrà tempo per "
|
|
"rispondere alle domande. Assicurati che la stanza abbia _scrivanie_ per te e "
|
|
"per il studenti: dovrete essere tutti in grado di sedervi e lavorare con i "
|
|
"vostri laptop. In particolare, scriverai molto codice dal vivo come "
|
|
"istruttore, quindi un leggio non sarebbe molto utile."
|
|
|
|
#: src/running-the-course.md:34
|
|
msgid ""
|
|
"On the day of your course, show up to the room a little early to set things "
|
|
"up. We recommend presenting directly using `mdbook serve` running on your "
|
|
"laptop (see the [installation instructions](https://github.com/google/"
|
|
"comprehensive-rust#building)). This ensures optimal performance with no lag "
|
|
"as you change pages. Using your laptop will also allow you to fix typos as "
|
|
"you or the course participants spot them."
|
|
msgstr ""
|
|
"Il giorno del corso, presentati in aula un po’ prima per sistemarla ed "
|
|
"organizzarla. Ti consigliamo di presentare direttamente utilizzando `mdbook "
|
|
"serve` in esecuzione sul tuo laptop (vedi le [istruzioni di installazione]"
|
|
"(https://github.com/google/comprehensive-rust#building)). Ciò garantisce "
|
|
"prestazioni ottimali senza ritardi quando si cambia pagina. L’uso del tuo "
|
|
"laptop ti consentirà anche di correggere errori di battitura, se tu o i "
|
|
"partecipanti ne individuate."
|
|
|
|
#: src/running-the-course.md:40
|
|
msgid ""
|
|
"Let people solve the exercises by themselves or in small groups. We "
|
|
"typically spend 30-45 minutes on exercises in the morning and in the "
|
|
"afternoon (including time to review the solutions). Make sure to ask people "
|
|
"if they're stuck or if there is anything you can help with. When you see "
|
|
"that several people have the same problem, call it out to the class and "
|
|
"offer a solution, e.g., by showing people where to find the relevant "
|
|
"information in the standard library."
|
|
msgstr ""
|
|
"Lascia che le persone risolvano gli esercizi da sole o in piccoli gruppi. "
|
|
"Solitamente noi spendiamo 30-45 minuti facendo esercizi al mattino e nel "
|
|
"pomeriggio (includendo il tempo per revisionare le soluzioni). Assicurati di "
|
|
"chiedere alle persone se sono bloccate o se c’è qualcosa in cui puoi "
|
|
"aiutarle. Quando vedi che diverse persone hanno lo stesso problema, "
|
|
"segnalalo alla classe e offri una soluzione, ad esempio mostrando alle "
|
|
"persone dove trovare le informazioni pertinenti nella libreria standard."
|
|
|
|
#: src/running-the-course.md:48
|
|
msgid ""
|
|
"That is all, good luck running the course! We hope it will be as much fun "
|
|
"for you as it has been for us!"
|
|
msgstr ""
|
|
"Questo è tutto, buona fortuna con il corso! Speriamo che sarà altrettanto "
|
|
"divertente per te come lo è stato per noi!"
|
|
|
|
#: src/running-the-course.md:51
|
|
msgid ""
|
|
"Please [provide feedback](https://github.com/google/comprehensive-rust/"
|
|
"discussions/86) afterwards so that we can keep improving the course. We "
|
|
"would love to hear what worked well for you and what can be made better. "
|
|
"Your students are also very welcome to [send us feedback](https://github.com/"
|
|
"google/comprehensive-rust/discussions/100)!"
|
|
msgstr ""
|
|
"Si prega di [fornire feedback](https://github.com/google/comprehensive-rust/"
|
|
"discussions/86) in seguito in modo che possiamo continuare a migliorare il "
|
|
"corso. Ci piacerebbe sapere cosa ha funzionato bene per te e cosa si può "
|
|
"fare Meglio. Anche i tuoi studenti sono i benvenuti a [inviarci feedback]"
|
|
"(https://github.com/google/comprehensive-rust/discussions/100)!"
|
|
|
|
#: src/running-the-course/course-structure.md:5
|
|
msgid "Rust Fundamentals"
|
|
msgstr "Fondamenti di Rust"
|
|
|
|
#: src/running-the-course/course-structure.md:7
|
|
msgid ""
|
|
"The first four days make up [Rust Fundamentals](../welcome-day-1.md). The "
|
|
"days are fast paced and we cover a lot of ground!"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:10
|
|
#, fuzzy
|
|
msgid "Course schedule:"
|
|
msgstr "Struttura del corso"
|
|
|
|
#: src/running-the-course/course-structure.md:11
|
|
msgid "Day 1 Morning (3 hours, including breaks)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:12
|
|
msgid "[Welcome](../welcome-day-1.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:13
|
|
msgid "[Hello, World](../hello-world.md) (20 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:14
|
|
msgid "[Types and Values](../types-and-values.md) (1 hour and 5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:15
|
|
msgid "[Control Flow Basics](../control-flow-basics.md) (1 hour)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:16
|
|
msgid "Day 1 Afternoon (2 hours and 55 minutes, including breaks)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:17
|
|
msgid "[Tuples and Arrays](../tuples-and-arrays.md) (1 hour)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:18
|
|
msgid "[References](../references.md) (50 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:19
|
|
msgid "[User-Defined Types](../user-defined-types.md) (50 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:20
|
|
msgid "Day 2 Morning (3 hours and 5 minutes, including breaks)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:21
|
|
msgid "[Welcome](../welcome-day-2.md) (3 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:22
|
|
#, fuzzy
|
|
msgid "[Pattern Matching](../pattern-matching.md) (50 minutes)"
|
|
msgstr ""
|
|
"Vedi [pattern matching](../pattern-matching.md) per maggiori dettagli sui "
|
|
"pattern in Rust."
|
|
|
|
#: src/running-the-course/course-structure.md:23
|
|
msgid "[Methods and Traits](../methods-and-traits.md) (55 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:24
|
|
msgid "[Generics](../generics.md) (45 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:25
|
|
#, fuzzy
|
|
msgid "Day 2 Afternoon (3 hours, including breaks)"
|
|
msgstr "Giorno 2 Esercizi pomeridiani"
|
|
|
|
#: src/running-the-course/course-structure.md:26
|
|
msgid "[Standard Library Types](../std-types.md) (1 hour and 10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:27
|
|
msgid "[Standard Library Traits](../std-traits.md) (1 hour and 40 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:28
|
|
msgid "Day 3 Morning (2 hours and 15 minutes, including breaks)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:29
|
|
msgid "[Welcome](../welcome-day-3.md) (3 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:30
|
|
msgid "[Memory Management](../memory-management.md) (1 hour and 10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:31
|
|
msgid "[Smart Pointers](../smart-pointers.md) (45 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:32
|
|
msgid "Day 3 Afternoon (2 hours and 20 minutes, including breaks)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:33
|
|
msgid "[Borrowing](../borrowing.md) (1 hour)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:34
|
|
msgid ""
|
|
"[Slices and Lifetimes](../slices-and-lifetimes.md) (1 hour and 10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:35
|
|
msgid "Day 4 Morning (3 hours and 5 minutes, including breaks)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:36
|
|
msgid "[Welcome](../welcome-day-4.md) (3 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:37
|
|
msgid "[Iterators](../iterators.md) (45 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:38
|
|
msgid "[Modules](../modules.md) (40 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:39
|
|
msgid "[Testing](../testing.md) (1 hour and 5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:40
|
|
msgid "Day 4 Afternoon (2 hours, including breaks)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:41
|
|
msgid "[Error Handling](../error-handling.md) (45 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:42
|
|
msgid "[Unsafe Rust](../unsafe-rust.md) (1 hour and 5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:45
|
|
msgid "Deep Dives"
|
|
msgstr "Immersioni profonde"
|
|
|
|
#: src/running-the-course/course-structure.md:47
|
|
#, fuzzy
|
|
msgid ""
|
|
"In addition to the 4-day class on Rust Fundamentals, we cover some more "
|
|
"specialized topics:"
|
|
msgstr ""
|
|
"Oltre alla lezione di 3 giorni sui fondamenti di Rust, ne copriamo altri "
|
|
"argomenti specialistici:"
|
|
|
|
#: src/running-the-course/course-structure.md:50
|
|
msgid "Rust in Android"
|
|
msgstr "Rust in Android"
|
|
|
|
#: src/running-the-course/course-structure.md:52
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [Rust in Android](../android.md) deep dive is a half-day course on using "
|
|
"Rust for Android platform development. This includes interoperability with "
|
|
"C, C++, and Java."
|
|
msgstr ""
|
|
"L'[Android Deep Dive](../android.md) è un corso di mezza giornata "
|
|
"sull'utilizzo di Rust per Sviluppo sulla piattaforma Android. Ciò include "
|
|
"l'interoperabilità con C, C++ e Java."
|
|
|
|
#: src/running-the-course/course-structure.md:56
|
|
msgid ""
|
|
"You will need an [AOSP checkout](https://source.android.com/docs/setup/"
|
|
"download/downloading). Make a checkout of the [course repository](https://"
|
|
"github.com/google/comprehensive-rust) on the same machine and move the `src/"
|
|
"android/` directory into the root of your AOSP checkout. This will ensure "
|
|
"that the Android build system sees the `Android.bp` files in `src/android/`."
|
|
msgstr ""
|
|
"Avrai bisogno di un [checkout AOSP](https://source.android.com/docs/setup/"
|
|
"download/downloading). Fai un checkout del [corso repository](https://github."
|
|
"com/google/comprehensive-rust) sulla stessa macchina e sposta la directory "
|
|
"`src/android/` in la radice del tuo checkout AOSP. Ciò garantirà che il "
|
|
"sistema di compilazione Android vede i file `Android.bp` in `src/android/`."
|
|
|
|
#: src/running-the-course/course-structure.md:61
|
|
msgid ""
|
|
"Ensure that `adb sync` works with your emulator or real device and pre-build "
|
|
"all Android examples using `src/android/build_all.sh`. Read the script to "
|
|
"see the commands it runs and make sure they work when you run them by hand."
|
|
msgstr ""
|
|
"Assicurati che `adb sync` funzioni con il tuo emulatore o dispositivo reale "
|
|
"e precompila tutti gli esempi di Android che utilizzano `src/android/"
|
|
"build_all.sh`. Leggi lo script per vedere i comandi che esegue e assicurati "
|
|
"che funzionino quando li esegui a mano."
|
|
|
|
#: src/running-the-course/course-structure.md:68
|
|
#, fuzzy
|
|
msgid "Rust in Chromium"
|
|
msgstr "Rust in Android"
|
|
|
|
#: src/running-the-course/course-structure.md:70
|
|
msgid ""
|
|
"The [Rust in Chromium](../chromium.md) deep dive is a half-day course on "
|
|
"using Rust as part of the Chromium browser. It includes using Rust in "
|
|
"Chromium's `gn` build system, bringing in third-party libraries (\"crates\") "
|
|
"and C++ interoperability."
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:75
|
|
msgid ""
|
|
"You will need to be able to build Chromium --- a debug, component build is "
|
|
"[recommended](../chromium/setup.md) for speed but any build will work. "
|
|
"Ensure that you can run the Chromium browser that you've built."
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/course-structure.md:79
|
|
msgid "Bare-Metal Rust"
|
|
msgstr "Rust su Bare-Metal"
|
|
|
|
#: src/running-the-course/course-structure.md:81
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [Bare-Metal Rust](../bare-metal.md) deep dive is a full day class on "
|
|
"using Rust for bare-metal (embedded) development. Both microcontrollers and "
|
|
"application processors are covered."
|
|
msgstr ""
|
|
"Il [Bare-Metal Deep Dive](../bare-metal.md): una lezione di un'intera "
|
|
"giornata sull'uso di Rust per sviluppo bare metal (embedded). Sono coperti "
|
|
"sia i microcontrollori che i processori applicativi."
|
|
|
|
#: src/running-the-course/course-structure.md:85
|
|
msgid ""
|
|
"For the microcontroller part, you will need to buy the [BBC micro:bit]"
|
|
"(https://microbit.org/) v2 development board ahead of time. Everybody will "
|
|
"need to install a number of packages as described on the [welcome page](../"
|
|
"bare-metal.md)."
|
|
msgstr ""
|
|
"Per la parte del microcontrollore, dovrai acquistare la scheda di sviluppo "
|
|
"[BBC micro:bit v2](https://microbit.org/) in anticipo. Si dovranno "
|
|
"installare un certo numero di pacchetti come descritto nel file [welcome "
|
|
"page](../bare-metal.md)."
|
|
|
|
#: src/running-the-course/course-structure.md:90
|
|
msgid "Concurrency in Rust"
|
|
msgstr "Concorrenza in Rust"
|
|
|
|
#: src/running-the-course/course-structure.md:92
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [Concurrency in Rust](../concurrency.md) deep dive is a full day class "
|
|
"on classical as well as `async`/`await` concurrency."
|
|
msgstr ""
|
|
"L'[approfondimento sulla concorrenza](../concurrency.md) è un corso di "
|
|
"un'intera giornata sulla concorrenza classica in Rust, così come la "
|
|
"concorrenza `async`/`await`."
|
|
|
|
#: src/running-the-course/course-structure.md:95
|
|
msgid ""
|
|
"You will need a fresh crate set up and the dependencies downloaded and ready "
|
|
"to go. You can then copy/paste the examples into `src/main.rs` to experiment "
|
|
"with them:"
|
|
msgstr ""
|
|
"Avrai bisogno di creare un nuovo progetto, con nuove dipendenze scaricate e "
|
|
"pronte per l'utilizzo. Puoi quindi copiare/incollare gli esempi in `src/main."
|
|
"rs` per sperimentare attraverso di loro:"
|
|
|
|
#: src/running-the-course/course-structure.md:106
|
|
msgid "Format"
|
|
msgstr "Formato"
|
|
|
|
#: src/running-the-course/course-structure.md:108
|
|
msgid ""
|
|
"The course is meant to be very interactive and we recommend letting the "
|
|
"questions drive the exploration of Rust!"
|
|
msgstr ""
|
|
"Il corso è pensato per essere molto interattivo e si consiglia di lasciare "
|
|
"che siano le domande a guidare l'esplorazione di Rust!"
|
|
|
|
#: src/running-the-course/keyboard-shortcuts.md:3
|
|
msgid "There are several useful keyboard shortcuts in mdBook:"
|
|
msgstr "Ci sono diverse utili scorciatoie da tastiera in mdBook:"
|
|
|
|
#: src/running-the-course/keyboard-shortcuts.md:5
|
|
msgid "Arrow-Left"
|
|
msgstr "Freccia-sinistra"
|
|
|
|
#: src/running-the-course/keyboard-shortcuts.md:5
|
|
msgid ": Navigate to the previous page."
|
|
msgstr ": passa alla pagina precedente."
|
|
|
|
#: src/running-the-course/keyboard-shortcuts.md:6
|
|
msgid "Arrow-Right"
|
|
msgstr "Freccia-destra"
|
|
|
|
#: src/running-the-course/keyboard-shortcuts.md:6
|
|
msgid ": Navigate to the next page."
|
|
msgstr ": passa alla pagina successiva."
|
|
|
|
#: src/running-the-course/keyboard-shortcuts.md:7 src/cargo/code-samples.md:19
|
|
msgid "Ctrl + Enter"
|
|
msgstr "Ctrl + Invio"
|
|
|
|
#: src/running-the-course/keyboard-shortcuts.md:7
|
|
msgid ": Execute the code sample that has focus."
|
|
msgstr ": esegue l'esempio di codice attivo."
|
|
|
|
#: src/running-the-course/keyboard-shortcuts.md:8
|
|
msgid "s"
|
|
msgstr "s"
|
|
|
|
#: src/running-the-course/keyboard-shortcuts.md:8
|
|
msgid ": Activate the search bar."
|
|
msgstr ": attiva la barra di ricerca."
|
|
|
|
#: src/running-the-course/translations.md:3
|
|
msgid ""
|
|
"The course has been translated into other languages by a set of wonderful "
|
|
"volunteers:"
|
|
msgstr ""
|
|
"Il corso è stato tradotto in altre lingue da una serie di meravigliosi "
|
|
"volontari:"
|
|
|
|
#: src/running-the-course/translations.md:6
|
|
msgid ""
|
|
"[Brazilian Portuguese](https://google.github.io/comprehensive-rust/pt-BR/) "
|
|
"by [@rastringer](https://github.com/rastringer), [@hugojacob](https://github."
|
|
"com/hugojacob), [@joaovicmendes](https://github.com/joaovicmendes), and "
|
|
"[@henrif75](https://github.com/henrif75)."
|
|
msgstr ""
|
|
"[Portoghese Brasiliano](https://google.github.io/comprehensive-rust/pt-BR/) "
|
|
"di [@rastringer](https://github.com/rastringer) e [@hugojacob](https://"
|
|
"github.com/hugojacob), [@joaovicmendes](https://github.com/joaovicmendes), e "
|
|
"[@henrif75](https://github.com/henrif75)."
|
|
|
|
#: src/running-the-course/translations.md:8
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Chinese (Simplified)](https://google.github.io/comprehensive-rust/zh-CN/) "
|
|
"by [@suetfei](https://github.com/suetfei), [@wnghl](https://github.com/"
|
|
"wnghl), [@anlunx](https://github.com/anlunx), [@kongy](https://github.com/"
|
|
"kongy), [@noahdragon](https://github.com/noahdragon), [@superwhd](https://"
|
|
"github.com/superwhd), [@SketchK](https://github.com/SketchK), and [@nodmp]"
|
|
"(https://github.com/nodmp)."
|
|
msgstr ""
|
|
"[Chinese (Semplificato)](https://google.github.io/comprehensive-rust/zh-CN/) "
|
|
"di [@suetfei](https://github.com/suetfei), [@wnghl](https://github.com/"
|
|
"wnghl), [@anlunx](https://github.com/anlunx), [@kongy](https://github.com/"
|
|
"kongy), [@noahdragon](https://github.com/noahdragon), [@superwhd](https://"
|
|
"github.com/superwhd), e [@SketchK](https://github.com/SketchK)."
|
|
|
|
#: src/running-the-course/translations.md:10
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Chinese (Traditional)](https://google.github.io/comprehensive-rust/zh-TW/) "
|
|
"by [@hueich](https://github.com/hueich), [@victorhsieh](https://github.com/"
|
|
"victorhsieh), [@mingyc](https://github.com/mingyc), [@kuanhungchen](https://"
|
|
"github.com/kuanhungchen), and [@johnathan79717](https://github.com/"
|
|
"johnathan79717)."
|
|
msgstr ""
|
|
"[Cinese (Traditionale)](https://google.github.io/comprehensive-rust/zh-TW/) "
|
|
"di [@hueich](https://github.com/hueich), [@victorhsieh](https://github.com/"
|
|
"victorhsieh), [@mingyc](https://github.com/mingyc), e [@johnathan79717]"
|
|
"(https://github.com/johnathan79717)."
|
|
|
|
#: src/running-the-course/translations.md:12
|
|
msgid ""
|
|
"[Korean](https://google.github.io/comprehensive-rust/ko/) by [@keispace]"
|
|
"(https://github.com/keispace), [@jiyongp](https://github.com/jiyongp), and "
|
|
"[@jooyunghan](https://github.com/jooyunghan)."
|
|
msgstr ""
|
|
"[Coreano](https://google.github.io/comprehensive-rust/ko/) di [@keispace]"
|
|
"(https://github.com/keispace), [@jiyongp](https://github.com/jiyongp) e "
|
|
"[@jooyunghan](https://github.com/jooyunghan)."
|
|
|
|
#: src/running-the-course/translations.md:13
|
|
msgid ""
|
|
"[Spanish](https://google.github.io/comprehensive-rust/es/) by [@deavid]"
|
|
"(https://github.com/deavid)."
|
|
msgstr ""
|
|
"[Spagnolo](https://google.github.io/comprehensive-rust/es/) di [@deavid]"
|
|
"(https://github.com/deavid)."
|
|
|
|
#: src/running-the-course/translations.md:15
|
|
msgid ""
|
|
"Use the language picker in the top-right corner to switch between languages."
|
|
msgstr ""
|
|
"Usa il selettore di lingua nell'angolo in alto a destra per passare da una "
|
|
"lingua all'altra."
|
|
|
|
#: src/running-the-course/translations.md:17
|
|
msgid "Incomplete Translations"
|
|
msgstr "Traduzioni"
|
|
|
|
#: src/running-the-course/translations.md:19
|
|
msgid ""
|
|
"There is a large number of in-progress translations. We link to the most "
|
|
"recently updated translations:"
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/translations.md:22
|
|
msgid ""
|
|
"[Bengali](https://google.github.io/comprehensive-rust/bn/) by [@raselmandol]"
|
|
"(https://github.com/raselmandol)."
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/translations.md:23
|
|
msgid ""
|
|
"[French](https://google.github.io/comprehensive-rust/fr/) by [@KookaS]"
|
|
"(https://github.com/KookaS) and [@vcaen](https://github.com/vcaen)."
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/translations.md:24
|
|
msgid ""
|
|
"[German](https://google.github.io/comprehensive-rust/de/) by [@Throvn]"
|
|
"(https://github.com/Throvn) and [@ronaldfw](https://github.com/ronaldfw)."
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/translations.md:25
|
|
msgid ""
|
|
"[Japanese](https://google.github.io/comprehensive-rust/ja/) by [@CoinEZ-JPN]"
|
|
"(https://github.com/CoinEZ) and [@momotaro1105](https://github.com/"
|
|
"momotaro1105)."
|
|
msgstr ""
|
|
|
|
#: src/running-the-course/translations.md:27
|
|
msgid ""
|
|
"If you want to help with this effort, please see [our instructions](https://"
|
|
"github.com/google/comprehensive-rust/blob/main/TRANSLATIONS.md) for how to "
|
|
"get going. Translations are coordinated on the [issue tracker](https://"
|
|
"github.com/google/comprehensive-rust/issues/282)."
|
|
msgstr ""
|
|
"Se vuoi aiutare con questo sforzo, consulta \\[le nostre istruzioni\\] per "
|
|
"sapere come farlo andare avanti. Le traduzioni sono coordinate su [issue "
|
|
"tracker](https://github.com/google/comprehensive-rust/issues/282)."
|
|
|
|
#: src/cargo.md:3
|
|
msgid ""
|
|
"When you start reading about Rust, you will soon meet [Cargo](https://doc."
|
|
"rust-lang.org/cargo/), the standard tool used in the Rust ecosystem to build "
|
|
"and run Rust applications. Here we want to give a brief overview of what "
|
|
"Cargo is and how it fits into the wider ecosystem and how it fits into this "
|
|
"training."
|
|
msgstr ""
|
|
"Quando inizi a leggere su Rust, incontrerai presto [Cargo](https://doc.rust-"
|
|
"lang.org/cargo/), lo strumento standard utilizzato nell'ecosistema Rust per "
|
|
"creare ed eseguire applicazioni Rust. Qui vogliamo fornire una breve "
|
|
"panoramica di cos'è Cargo e di come si inserisce nell'ecosistema e in questa "
|
|
"formazione."
|
|
|
|
#: src/cargo.md:9
|
|
msgid "Installation"
|
|
msgstr "Installazione"
|
|
|
|
#: src/cargo.md:11
|
|
msgid "**Please follow the instructions on <https://rustup.rs/>.**"
|
|
msgstr ""
|
|
|
|
#: src/cargo.md:13
|
|
msgid ""
|
|
"This will give you the Cargo build tool (`cargo`) and the Rust compiler "
|
|
"(`rustc`). You will also get `rustup`, a command line utility that you can "
|
|
"use to install to different compiler versions."
|
|
msgstr ""
|
|
"Questo fornisce il “build tool” Cargo (`cargo`) e il compilatore Rust "
|
|
"(`rustc`). Inoltre anche `rustup`, una utility da “command line” che può "
|
|
"essere utilizzata per installare diverse versioni del compilatore."
|
|
|
|
#: src/cargo.md:17
|
|
msgid ""
|
|
"After installing Rust, you should configure your editor or IDE to work with "
|
|
"Rust. Most editors do this by talking to [rust-analyzer](https://rust-"
|
|
"analyzer.github.io/), which provides auto-completion and jump-to-definition "
|
|
"functionality for [VS Code](https://code.visualstudio.com/), [Emacs](https://"
|
|
"rust-analyzer.github.io/manual.html#emacs), [Vim/Neovim](https://rust-"
|
|
"analyzer.github.io/manual.html#vimneovim), and many others. There is also a "
|
|
"different IDE available called [RustRover](https://www.jetbrains.com/rust/)."
|
|
msgstr ""
|
|
|
|
#: src/cargo.md:25
|
|
#, fuzzy
|
|
msgid ""
|
|
"On Debian/Ubuntu, you can also install Cargo, the Rust source and the [Rust "
|
|
"formatter](https://github.com/rust-lang/rustfmt) via `apt`. However, this "
|
|
"gets you an outdated rust version and may lead to unexpected behavior. The "
|
|
"command would be:"
|
|
msgstr ""
|
|
"Su Debian/Ubuntu, puoi installare Cargo, i sorgenti di Rust e [Rust "
|
|
"formatter](https://github.com/rust-lang/rustfmt) con"
|
|
|
|
#: src/cargo/rust-ecosystem.md:1
|
|
msgid "The Rust Ecosystem"
|
|
msgstr "L'ecosistema di Rust"
|
|
|
|
#: src/cargo/rust-ecosystem.md:3
|
|
msgid ""
|
|
"The Rust ecosystem consists of a number of tools, of which the main ones are:"
|
|
msgstr ""
|
|
"L'ecosistema Rust è costituito da una serie di strumenti, di cui i "
|
|
"principali sono:"
|
|
|
|
#: src/cargo/rust-ecosystem.md:5
|
|
msgid ""
|
|
"`rustc`: the Rust compiler which turns `.rs` files into binaries and other "
|
|
"intermediate formats."
|
|
msgstr ""
|
|
"`rustc`: il compilatore Rust che trasforma i file `.rs` in binari e altri "
|
|
"formati intermedi."
|
|
|
|
#: src/cargo/rust-ecosystem.md:8
|
|
#, fuzzy
|
|
msgid ""
|
|
"`cargo`: the Rust dependency manager and build tool. Cargo knows how to "
|
|
"download dependencies, usually hosted on <https://crates.io>, and it will "
|
|
"pass them to `rustc` when building your project. Cargo also comes with a "
|
|
"built-in test runner which is used to execute unit tests."
|
|
msgstr ""
|
|
"`cargo`: il gestore delle dipendenze di Rust e lo strumento di compilazione. "
|
|
"Cargo sa come scaricare le dipendenze ospitate su <https://crates.io> e le "
|
|
"passerà a `rustc` quando costruisci il tuo progetto. Cargo include anche un "
|
|
"gestore di test integrato che viene utilizzato per eseguire i test "
|
|
"predisposti per il progetto (_unit tests_)."
|
|
|
|
#: src/cargo/rust-ecosystem.md:13
|
|
#, fuzzy
|
|
msgid ""
|
|
"`rustup`: the Rust toolchain installer and updater. This tool is used to "
|
|
"install and update `rustc` and `cargo` when new versions of Rust are "
|
|
"released. In addition, `rustup` can also download documentation for the "
|
|
"standard library. You can have multiple versions of Rust installed at once "
|
|
"and `rustup` will let you switch between them as needed."
|
|
msgstr ""
|
|
"`rustup`: il programma di installazione e aggiornamento della toolchain di "
|
|
"Rust. Questo strumento è utilizzato per installare e aggiornare `rustc` e "
|
|
"`cargo` quando vengono rilasciate nuove versioni di Rust. Inoltre, `rustup` "
|
|
"può anche scaricare la documentazione per la libreria standard. Puoi avere "
|
|
"più versioni di Rust installate contemporaneamente e `rustup` ti permetterà "
|
|
"di passare da una all'altra secondo le necessità."
|
|
|
|
#: src/cargo/rust-ecosystem.md:21 src/hello-world/hello-world.md:26
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:39 src/references/exclusive.md:20
|
|
#: src/pattern-matching/destructuring.md:69 src/memory-management/move.md:153
|
|
#: src/error-handling/try.md:53 src/android/setup.md:18
|
|
#: src/concurrency/threads.md:30 src/async/async-await.md:25
|
|
msgid "Key points:"
|
|
msgstr "Punti chiave:"
|
|
|
|
#: src/cargo/rust-ecosystem.md:23
|
|
msgid ""
|
|
"Rust has a rapid release schedule with a new release coming out every six "
|
|
"weeks. New releases maintain backwards compatibility with old releases --- "
|
|
"plus they enable new functionality."
|
|
msgstr ""
|
|
"Rust ha un programma di rilascio rapido con una nuova versione in uscita "
|
|
"ogni sei settimane. Le nuove versioni mantengono la retrocompatibilità con "
|
|
"vecchie versioni --- in più abilitano nuove funzionalità."
|
|
|
|
#: src/cargo/rust-ecosystem.md:27
|
|
msgid ""
|
|
"There are three release channels: \"stable\", \"beta\", and \"nightly\"."
|
|
msgstr "Esistono tre canali di rilascio: \"stable\", \"beta\" e \"nightly\"."
|
|
|
|
#: src/cargo/rust-ecosystem.md:29
|
|
msgid ""
|
|
"New features are being tested on \"nightly\", \"beta\" is what becomes "
|
|
"\"stable\" every six weeks."
|
|
msgstr ""
|
|
"Le nuove funzionalità vengono testate su \"nightly\", \"beta\" è ciò che "
|
|
"diventa \"stabile\" ogni sei settimane."
|
|
|
|
#: src/cargo/rust-ecosystem.md:32
|
|
msgid ""
|
|
"Dependencies can also be resolved from alternative [registries](https://doc."
|
|
"rust-lang.org/cargo/reference/registries.html), git, folders, and more."
|
|
msgstr ""
|
|
|
|
#: src/cargo/rust-ecosystem.md:35
|
|
msgid ""
|
|
"Rust also has [editions](https://doc.rust-lang.org/edition-guide/): the "
|
|
"current edition is Rust 2021. Previous editions were Rust 2015 and Rust 2018."
|
|
msgstr ""
|
|
"Rust ha anche le \\[edizioni\\]: l'edizione attuale è Rust 2021. Le "
|
|
"precedenti edizioni erano Rust 2015 e Rust 2018."
|
|
|
|
#: src/cargo/rust-ecosystem.md:38
|
|
msgid ""
|
|
"The editions are allowed to make backwards incompatible changes to the "
|
|
"language."
|
|
msgstr ""
|
|
"Le edizioni possono apportare modifiche incompatibili con le versioni "
|
|
"precedenti del linguaggio."
|
|
|
|
#: src/cargo/rust-ecosystem.md:41
|
|
msgid ""
|
|
"To prevent breaking code, editions are opt-in: you select the edition for "
|
|
"your crate via the `Cargo.toml` file."
|
|
msgstr ""
|
|
"Per evitare incompatibilità del codice, le edizioni sono opt-in: si può "
|
|
"selezionare l'edizione di riferimento' attraverso il file `Cargo.toml`."
|
|
|
|
#: src/cargo/rust-ecosystem.md:44
|
|
msgid ""
|
|
"To avoid splitting the ecosystem, Rust compilers can mix code written for "
|
|
"different editions."
|
|
msgstr ""
|
|
"Per evitare di dividere l'ecosistema, i compilatori di Rust possono "
|
|
"mescolare il codice scritto per diverse edizioni."
|
|
|
|
#: src/cargo/rust-ecosystem.md:47
|
|
msgid ""
|
|
"Mention that it is quite rare to ever use the compiler directly not through "
|
|
"`cargo` (most users never do)."
|
|
msgstr ""
|
|
"Nota che è abbastanza raro usare il compilatore direttamente non attraverso "
|
|
"`cargo` (la maggior parte degli utenti non lo fa mai)."
|
|
|
|
#: src/cargo/rust-ecosystem.md:50
|
|
#, fuzzy
|
|
msgid ""
|
|
"It might be worth alluding that Cargo itself is an extremely powerful and "
|
|
"comprehensive tool. It is capable of many advanced features including but "
|
|
"not limited to:"
|
|
msgstr ""
|
|
"Potrebbe valere la pena accennare al fatto che Cargo stesso è uno strumento "
|
|
"estremamente potente e completo. È in grado di offrire molte funzionalità "
|
|
"avanzate, tra cui, a titolo esemplificativo ma non esaustivo: "
|
|
|
|
#: src/cargo/rust-ecosystem.md:53
|
|
msgid "Project/package structure"
|
|
msgstr "Struttura del progetto/pacchetto"
|
|
|
|
#: src/cargo/rust-ecosystem.md:54
|
|
msgid "[workspaces](https://doc.rust-lang.org/cargo/reference/workspaces.html)"
|
|
msgstr "\\[aree di lavoro\\]"
|
|
|
|
#: src/cargo/rust-ecosystem.md:55
|
|
msgid "Dev Dependencies and Runtime Dependency management/caching"
|
|
msgstr ""
|
|
"Dipendenze di sviluppo e gestione/memorizzazione nella cache delle "
|
|
"dipendenze di runtime"
|
|
|
|
#: src/cargo/rust-ecosystem.md:56
|
|
msgid ""
|
|
"[build scripting](https://doc.rust-lang.org/cargo/reference/build-scripts."
|
|
"html)"
|
|
msgstr "\\[costruzione script\\]"
|
|
|
|
#: src/cargo/rust-ecosystem.md:57
|
|
msgid ""
|
|
"[global installation](https://doc.rust-lang.org/cargo/commands/cargo-install."
|
|
"html)"
|
|
msgstr "\\[installazione globale\\]"
|
|
|
|
#: src/cargo/rust-ecosystem.md:58
|
|
msgid ""
|
|
"It is also extensible with sub command plugins as well (such as [cargo "
|
|
"clippy](https://github.com/rust-lang/rust-clippy))."
|
|
msgstr ""
|
|
"È anche estensibile con plug-in di comandi secondari (come [cargo clippy]"
|
|
"(https://github.com/rust-lang/rust-clippy))."
|
|
|
|
#: src/cargo/rust-ecosystem.md:60
|
|
msgid ""
|
|
"Read more from the [official Cargo Book](https://doc.rust-lang.org/cargo/)"
|
|
msgstr ""
|
|
"Leggi di più dall'[official Cargo Book](https://doc.rust-lang.org/cargo/)"
|
|
|
|
#: src/cargo/code-samples.md:1
|
|
msgid "Code Samples in This Training"
|
|
msgstr "Esempi di codice in questo Corso"
|
|
|
|
#: src/cargo/code-samples.md:3
|
|
msgid ""
|
|
"For this training, we will mostly explore the Rust language through examples "
|
|
"which can be executed through your browser. This makes the setup much easier "
|
|
"and ensures a consistent experience for everyone."
|
|
msgstr ""
|
|
"Per questa formazione, esploreremo principalmente il linguaggio Rust "
|
|
"attraverso esempi che possono essere eseguiti tramite il tuo browser. Questo "
|
|
"rende la configurazione molto più semplice e garantisce un'esperienza "
|
|
"coerente per tutti."
|
|
|
|
#: src/cargo/code-samples.md:7
|
|
msgid ""
|
|
"Installing Cargo is still encouraged: it will make it easier for you to do "
|
|
"the exercises. On the last day, we will do a larger exercise which shows you "
|
|
"how to work with dependencies and for that you need Cargo."
|
|
msgstr ""
|
|
"L'installazione di Cargo è ancora incoraggiata: ti renderà più facile fare "
|
|
"gli esercizi. L'ultimo giorno faremo un esercizio più ampio che ti mostrerà "
|
|
"come lavorare con le dipendenze e per questo hai bisogno di Cargo."
|
|
|
|
#: src/cargo/code-samples.md:11
|
|
msgid "The code blocks in this course are fully interactive:"
|
|
msgstr "I blocchi di codice in questo corso sono completamente interattivi:"
|
|
|
|
#: src/cargo/code-samples.md:15 src/cargo/running-locally.md:46
|
|
msgid "\"Edit me!\""
|
|
msgstr ""
|
|
|
|
#: src/cargo/code-samples.md:19
|
|
msgid "You can use "
|
|
msgstr "Puoi usare "
|
|
|
|
#: src/cargo/code-samples.md:19
|
|
msgid " to execute the code when focus is in the text box."
|
|
msgstr " per eseguire il codice quando il focus è sulla casella di testo."
|
|
|
|
#: src/cargo/code-samples.md:24
|
|
msgid ""
|
|
"Most code samples are editable like shown above. A few code samples are not "
|
|
"editable for various reasons:"
|
|
msgstr ""
|
|
"La maggior parte degli esempi di codice sono modificabili come mostrato "
|
|
"sopra. Alcuni esempi di codice non sono modificabili per vari motivi:"
|
|
|
|
#: src/cargo/code-samples.md:27
|
|
msgid ""
|
|
"The embedded playgrounds cannot execute unit tests. Copy-paste the code and "
|
|
"open it in the real Playground to demonstrate unit tests."
|
|
msgstr ""
|
|
"I playground incorporati non possono eseguire unit test. Copia e incolla il "
|
|
"codice e aprilo nel Playground reale per dimostrare le 'unit test'."
|
|
|
|
#: src/cargo/code-samples.md:30
|
|
msgid ""
|
|
"The embedded playgrounds lose their state the moment you navigate away from "
|
|
"the page! This is the reason that the students should solve the exercises "
|
|
"using a local Rust installation or via the Playground."
|
|
msgstr ""
|
|
"I playground incorporati perdono il loro stato nel momento in cui esci dalla "
|
|
"pagina! Questo è il motivo per cui gli studenti dovrebbero risolvere gli "
|
|
"esercizi utilizzando un'installazione locale di Rust o tramite Playground."
|
|
|
|
#: src/cargo/running-locally.md:1
|
|
msgid "Running Code Locally with Cargo"
|
|
msgstr "Esecuzione del codice in locale con Cargo"
|
|
|
|
#: src/cargo/running-locally.md:3
|
|
msgid ""
|
|
"If you want to experiment with the code on your own system, then you will "
|
|
"need to first install Rust. Do this by following the [instructions in the "
|
|
"Rust Book](https://doc.rust-lang.org/book/ch01-01-installation.html). This "
|
|
"should give you a working `rustc` and `cargo`. At the time of writing, the "
|
|
"latest stable Rust release has these version numbers:"
|
|
msgstr ""
|
|
"Se vuoi sperimentare il codice sul tuo sistema, avrai bisogno di per "
|
|
"installare prima di tutto Rust. Fallo seguendo le [istruzioni nel 'Rust Book]"
|
|
"(https://doc.rust-lang.org/book/ch01-01-installation.html). Questo dovrebbe "
|
|
"darti un `rustc` e un `cargo` funzionanti. Al monento della scrittura, "
|
|
"l'ultima versione stabile di Rust ha questi numeri di versione:"
|
|
|
|
#: src/cargo/running-locally.md:16
|
|
msgid ""
|
|
"You can use any later version too since Rust maintains backwards "
|
|
"compatibility."
|
|
msgstr ""
|
|
|
|
#: src/cargo/running-locally.md:18
|
|
msgid ""
|
|
"With this in place, follow these steps to build a Rust binary from one of "
|
|
"the examples in this training:"
|
|
msgstr ""
|
|
"Con questo è a posto, segui questi passaggi per creare un 'binario Rust' da "
|
|
"uno degli esempi in questo training:"
|
|
|
|
#: src/cargo/running-locally.md:21
|
|
msgid "Click the \"Copy to clipboard\" button on the example you want to copy."
|
|
msgstr ""
|
|
"Click sul bottone \"Copy to clipboard\" nell'esempio che si vuole copiare'."
|
|
|
|
#: src/cargo/running-locally.md:23
|
|
msgid ""
|
|
"Use `cargo new exercise` to create a new `exercise/` directory for your code:"
|
|
msgstr ""
|
|
"Usa `cargo new exercise` per creare una nuova directory `exercise/` per il "
|
|
"tuo codice:"
|
|
|
|
#: src/cargo/running-locally.md:30
|
|
msgid ""
|
|
"Navigate into `exercise/` and use `cargo run` to build and run your binary:"
|
|
msgstr ""
|
|
"Naviga in `exercise/` e usa `cargo run` per compilare ed eseguire "
|
|
"l'esercizio:"
|
|
|
|
#: src/cargo/running-locally.md:41
|
|
msgid ""
|
|
"Replace the boiler-plate code in `src/main.rs` with your own code. For "
|
|
"example, using the example on the previous page, make `src/main.rs` look like"
|
|
msgstr ""
|
|
"Sostituisci il codice predefinito in `src/main.rs` con il tuo codice. Per "
|
|
"esempio, usando l'esempio della pagina precedente, cambia `src/main.rs` in"
|
|
|
|
#: src/cargo/running-locally.md:50
|
|
msgid "Use `cargo run` to build and run your updated binary:"
|
|
msgstr "Usa `cargo run` per compilare ed eseguire il codice aggiornato:"
|
|
|
|
#: src/cargo/running-locally.md:60
|
|
msgid ""
|
|
"Use `cargo check` to quickly check your project for errors, use `cargo "
|
|
"build` to compile it without running it. You will find the output in `target/"
|
|
"debug/` for a normal debug build. Use `cargo build --release` to produce an "
|
|
"optimized release build in `target/release/`."
|
|
msgstr ""
|
|
"Usa `cargo check` per controllare rapidamente gli errori nel tuo progetto, "
|
|
"usa `cargo build` per compilare senza eseguire. Per una compilazione normale "
|
|
"di debug l'output si trova in `target/debug/`. Usa `cargo build --release` "
|
|
"per produrre una versione ottimizzata del codice, in questo caso l'output si "
|
|
"trova in `target/release/`."
|
|
|
|
#: src/cargo/running-locally.md:65
|
|
msgid ""
|
|
"You can add dependencies for your project by editing `Cargo.toml`. When you "
|
|
"run `cargo` commands, it will automatically download and compile missing "
|
|
"dependencies for you."
|
|
msgstr ""
|
|
"Puoi aggiungere dipendenze al tuo progetto modificando il file `Cargo.toml`. "
|
|
"Quando si esegue il comando `cargo`, sono automaticamente scaricate e "
|
|
"compilate le dipendenze mancanti."
|
|
|
|
#: src/cargo/running-locally.md:73
|
|
msgid ""
|
|
"Try to encourage the class participants to install Cargo and use a local "
|
|
"editor. It will make their life easier since they will have a normal "
|
|
"development environment."
|
|
msgstr ""
|
|
"Cerca di incoraggiare i partecipanti alla classe a installare Cargo e "
|
|
"utilizzare un editore locale. Semplificherà la loro vita poiché avranno un "
|
|
"ambiente di sviluppo normale."
|
|
|
|
#: src/welcome-day-1.md:1
|
|
msgid "Welcome to Day 1"
|
|
msgstr "Benvenuto al primo giorno"
|
|
|
|
#: src/welcome-day-1.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"This is the first day of Rust Fundamentals. We will cover a lot of ground "
|
|
"today:"
|
|
msgstr ""
|
|
"Questo è il primo giorno di 'Comprehensive Rust'. Oggi copriremo un sacco di "
|
|
"strada:"
|
|
|
|
#: src/welcome-day-1.md:5
|
|
msgid ""
|
|
"Basic Rust syntax: variables, scalar and compound types, enums, structs, "
|
|
"references, functions, and methods."
|
|
msgstr ""
|
|
"Sintassi di base di Rust: variabili, tipi scalari e composti, enum, struct, "
|
|
"riferimenti, funzioni e metodi."
|
|
|
|
#: src/welcome-day-1.md:7
|
|
#, fuzzy
|
|
msgid "Types and type inference."
|
|
msgstr "Inferenza del Tipo"
|
|
|
|
#: src/welcome-day-1.md:8
|
|
msgid "Control flow constructs: loops, conditionals, and so on."
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-1.md:9
|
|
msgid "User-defined types: structs and enums."
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-1.md:10
|
|
#, fuzzy
|
|
msgid "Pattern matching: destructuring enums, structs, and arrays."
|
|
msgstr "Pattern matching: destrutturazione di enum, struct e array."
|
|
|
|
#: src/welcome-day-1.md:12 src/welcome-day-2.md:12 src/welcome-day-3.md:9
|
|
#: src/welcome-day-4.md:11
|
|
msgid "Schedule"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-1.md:14 src/welcome-day-1-afternoon.md:3
|
|
#: src/welcome-day-2.md:14 src/welcome-day-2-afternoon.md:3
|
|
#: src/welcome-day-3.md:11 src/welcome-day-3-afternoon.md:3
|
|
#: src/welcome-day-4.md:13 src/welcome-day-4-afternoon.md:3
|
|
msgid "In this session:"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-1.md:15
|
|
msgid "[Welcome](./welcome-day-1.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-1.md:16
|
|
msgid "[Hello, World](./hello-world.md) (20 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-1.md:17
|
|
msgid "[Types and Values](./types-and-values.md) (1 hour and 5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-1.md:18
|
|
msgid "[Control Flow Basics](./control-flow-basics.md) (1 hour)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-1.md:20 src/welcome-day-2-afternoon.md:7
|
|
msgid "Including 10 minute breaks, this session should take about 3 hours"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-1.md:26
|
|
msgid "Please remind the students that:"
|
|
msgstr "Si prega di ricordare agli studenti che:"
|
|
|
|
#: src/welcome-day-1.md:28
|
|
msgid ""
|
|
"They should ask questions when they get them, don't save them to the end."
|
|
msgstr ""
|
|
"Dovrebbero fare domande quando ne sentono il bisogno, non trattenerle fino "
|
|
"alla fine."
|
|
|
|
#: src/welcome-day-1.md:29
|
|
msgid ""
|
|
"The class is meant to be interactive and discussions are very much "
|
|
"encouraged!"
|
|
msgstr ""
|
|
"La lezione è pensata per essere interattiva e le discussioni sono molto "
|
|
"incoraggiate!"
|
|
|
|
#: src/welcome-day-1.md:30
|
|
#, fuzzy
|
|
msgid ""
|
|
"As an instructor, you should try to keep the discussions relevant, i.e., "
|
|
"keep the discussions related to how Rust does things vs some other language. "
|
|
"It can be hard to find the right balance, but err on the side of allowing "
|
|
"discussions since they engage people much more than one-way communication."
|
|
msgstr ""
|
|
"In qualità di istruttore, dovresti cercare di mantenere le discussioni "
|
|
"pertinenti, ad es. mantieni la relazione con il modo in cui Rust fa le cose "
|
|
"rispetto a qualche altro linguaggio. Può essere difficile trovare il giusto "
|
|
"equilibrio, ma è meglio permettere discussioni che coinvolgono le persone "
|
|
"piuttosto che una comunicazione unidirezionale."
|
|
|
|
#: src/welcome-day-1.md:34
|
|
msgid ""
|
|
"The questions will likely mean that we talk about things ahead of the slides."
|
|
msgstr ""
|
|
"Le domande probabilmente significheranno che parleremo di cose prima delle "
|
|
"diapositive."
|
|
|
|
#: src/welcome-day-1.md:35
|
|
msgid ""
|
|
"This is perfectly okay! Repetition is an important part of learning. "
|
|
"Remember that the slides are just a support and you are free to skip them as "
|
|
"you like."
|
|
msgstr ""
|
|
"Questo è perfettamente okay! La ripetizione è una parte importante "
|
|
"dell'apprendimento. Ricordare che le diapositive sono solo un supporto e sei "
|
|
"libero di saltarle come preferisci."
|
|
|
|
#: src/welcome-day-1.md:39
|
|
msgid ""
|
|
"The idea for the first day is to show the \"basic\" things in Rust that "
|
|
"should have immediate parallels in other languages. The more advanced parts "
|
|
"of Rust come on the subsequent days."
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-1.md:43
|
|
msgid ""
|
|
"If you're teaching this in a classroom, this is a good place to go over the "
|
|
"schedule. Note that there is an exercise at the end of each segment, "
|
|
"followed by a break. Plan to cover the exercise solution after the break. "
|
|
"The times listed here are a suggestion in order to keep the course on "
|
|
"schedule. Feel free to be flexible and adjust as necessary!"
|
|
msgstr ""
|
|
|
|
#: src/hello-world.md:3 src/types-and-values.md:3 src/control-flow-basics.md:3
|
|
#: src/tuples-and-arrays.md:3 src/references.md:3 src/user-defined-types.md:3
|
|
#: src/pattern-matching.md:3 src/methods-and-traits.md:3 src/generics.md:3
|
|
#: src/std-types.md:3 src/std-traits.md:3 src/memory-management.md:3
|
|
#: src/smart-pointers.md:3 src/borrowing.md:3 src/slices-and-lifetimes.md:3
|
|
#: src/iterators.md:3 src/modules.md:3 src/testing.md:3 src/error-handling.md:3
|
|
#: src/unsafe-rust.md:3
|
|
msgid "In this segment:"
|
|
msgstr ""
|
|
|
|
#: src/hello-world.md:4
|
|
msgid "[What is Rust?](./hello-world/what-is-rust.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/hello-world.md:5
|
|
msgid "[Hello, World](./hello-world/hello-world.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/hello-world.md:6
|
|
msgid "[Benefits of Rust](./hello-world/benefits.md) (3 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/hello-world.md:7
|
|
msgid "[Playground](./hello-world/playground.md) (2 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/hello-world.md:9
|
|
msgid "This segment should take about 20 minutes"
|
|
msgstr ""
|
|
|
|
#: src/hello-world/what-is-rust.md:3
|
|
msgid ""
|
|
"Rust is a new programming language which had its [1.0 release in 2015]"
|
|
"(https://blog.rust-lang.org/2015/05/15/Rust-1.0.html):"
|
|
msgstr ""
|
|
"Rust è un nuovo linguaggio di programmazione che ha avuto la sua [versione "
|
|
"1.0 nel 2015](https://blog.rust-lang.org/2015/05/15/Rust-1.0.html):"
|
|
|
|
#: src/hello-world/what-is-rust.md:5
|
|
msgid "Rust is a statically compiled language in a similar role as C++"
|
|
msgstr "Rust è un linguaggio compilato staticamente in modo simile a C++"
|
|
|
|
#: src/hello-world/what-is-rust.md:6
|
|
msgid "`rustc` uses LLVM as its backend."
|
|
msgstr "`rustc` utilizza LLVM come backend."
|
|
|
|
#: src/hello-world/what-is-rust.md:7
|
|
msgid ""
|
|
"Rust supports many [platforms and architectures](https://doc.rust-lang.org/"
|
|
"nightly/rustc/platform-support.html):"
|
|
msgstr ""
|
|
"Rust supporta molte [piattaforme e architetture](https://doc.rust-lang.org/"
|
|
"nightly/rustc/platform-support.html):"
|
|
|
|
#: src/hello-world/what-is-rust.md:9
|
|
msgid "x86, ARM, WebAssembly, ..."
|
|
msgstr "x86, ARM, WebAssembly, ..."
|
|
|
|
#: src/hello-world/what-is-rust.md:10
|
|
msgid "Linux, Mac, Windows, ..."
|
|
msgstr "Linux, Mac, Windows, ..."
|
|
|
|
#: src/hello-world/what-is-rust.md:11
|
|
msgid "Rust is used for a wide range of devices:"
|
|
msgstr "Rust è utilizzato per un'ampia gamma di dispositivi:"
|
|
|
|
#: src/hello-world/what-is-rust.md:12
|
|
msgid "firmware and boot loaders,"
|
|
msgstr "firmware e _boot loaders_,"
|
|
|
|
#: src/hello-world/what-is-rust.md:13
|
|
msgid "smart displays,"
|
|
msgstr "display 'smart',"
|
|
|
|
#: src/hello-world/what-is-rust.md:14
|
|
msgid "mobile phones,"
|
|
msgstr "cellulari,"
|
|
|
|
#: src/hello-world/what-is-rust.md:15
|
|
msgid "desktops,"
|
|
msgstr "desktop,"
|
|
|
|
#: src/hello-world/what-is-rust.md:16
|
|
msgid "servers."
|
|
msgstr "server."
|
|
|
|
#: src/hello-world/what-is-rust.md:21
|
|
msgid "Rust fits in the same area as C++:"
|
|
msgstr "Rust è usato nelle stesse aree di C++:"
|
|
|
|
#: src/hello-world/what-is-rust.md:23
|
|
msgid "High flexibility."
|
|
msgstr "Elevata flessibilità."
|
|
|
|
#: src/hello-world/what-is-rust.md:24
|
|
msgid "High level of control."
|
|
msgstr "Alto livello di controllo."
|
|
|
|
#: src/hello-world/what-is-rust.md:25
|
|
#, fuzzy
|
|
msgid ""
|
|
"Can be scaled down to very constrained devices such as microcontrollers."
|
|
msgstr ""
|
|
"Può essere adattato a dispositivi molto particolari come i telefoni "
|
|
"cellulari."
|
|
|
|
#: src/hello-world/what-is-rust.md:26
|
|
msgid "Has no runtime or garbage collection."
|
|
msgstr "Non ha runtime o garbage collection."
|
|
|
|
#: src/hello-world/what-is-rust.md:27
|
|
msgid "Focuses on reliability and safety without sacrificing performance."
|
|
msgstr ""
|
|
"Si concentra su affidabilità e sicurezza senza sacrificare le prestazioni."
|
|
|
|
#: src/hello-world/hello-world.md:3
|
|
msgid ""
|
|
"Let us jump into the simplest possible Rust program, a classic Hello World "
|
|
"program:"
|
|
msgstr ""
|
|
"Passiamo al programma Rust più semplice possibile, un classico Hello World:"
|
|
|
|
#: src/hello-world/hello-world.md:8
|
|
msgid "\"Hello 🌍!\""
|
|
msgstr ""
|
|
|
|
#: src/hello-world/hello-world.md:12
|
|
msgid "What you see:"
|
|
msgstr "Quello che si vede:"
|
|
|
|
#: src/hello-world/hello-world.md:14
|
|
msgid "Functions are introduced with `fn`."
|
|
msgstr "Le funzioni sono introdotte con `fn`."
|
|
|
|
#: src/hello-world/hello-world.md:15
|
|
msgid "Blocks are delimited by curly braces like in C and C++."
|
|
msgstr "I blocchi sono delimitati da parentesi graffe come in C e C++."
|
|
|
|
#: src/hello-world/hello-world.md:16
|
|
msgid "The `main` function is the entry point of the program."
|
|
msgstr "La funzione `main` è il punto di ingresso del programma."
|
|
|
|
#: src/hello-world/hello-world.md:17
|
|
msgid "Rust has hygienic macros, `println!` is an example of this."
|
|
msgstr ""
|
|
"Rust ha macro definite come 'igieniche' (_hygienic macros_), `println!` ne è "
|
|
"un esempio."
|
|
|
|
#: src/hello-world/hello-world.md:18
|
|
msgid "Rust strings are UTF-8 encoded and can contain any Unicode character."
|
|
msgstr ""
|
|
"Le stringhe Rust sono codificate in UTF-8 e possono contenere qualsiasi "
|
|
"carattere Unicode."
|
|
|
|
#: src/hello-world/hello-world.md:23
|
|
#, fuzzy
|
|
msgid ""
|
|
"This slide tries to make the students comfortable with Rust code. They will "
|
|
"see a ton of it over the next four days so we start small with something "
|
|
"familiar."
|
|
msgstr ""
|
|
"Questa diapositiva cerca di mettere gli studenti a proprio agio con il "
|
|
"codice Rust. Vedranno un sacco di Rust nei prossimi quattro giorni, quindi "
|
|
"iniziamo in piccolo con qualcosa di familiare."
|
|
|
|
#: src/hello-world/hello-world.md:28
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust is very much like other languages in the C/C++/Java tradition. It is "
|
|
"imperative and it doesn't try to reinvent things unless absolutely necessary."
|
|
msgstr ""
|
|
"Rust è molto simile ad altri linguaggi della tradizione C/C++/Java. È "
|
|
"imperativo (non funzionale) e non cerca di reinventare le cose a meno che "
|
|
"non sia assolutamente necessario."
|
|
|
|
#: src/hello-world/hello-world.md:31
|
|
msgid "Rust is modern with full support for things like Unicode."
|
|
msgstr "Rust è moderno con pieno supporto per cose come Unicode."
|
|
|
|
#: src/hello-world/hello-world.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust uses macros for situations where you want to have a variable number of "
|
|
"arguments (no function [overloading](../control-flow-basics/functions.md))."
|
|
msgstr ""
|
|
"Rust utilizza le macro per le situazioni in cui si desidera avere un numero "
|
|
"variabile di argomenti (nessun [overloading di funzione](basic-syntax/"
|
|
"functions-interlude.md))."
|
|
|
|
#: src/hello-world/hello-world.md:36
|
|
msgid ""
|
|
"Macros being 'hygienic' means they don't accidentally capture identifiers "
|
|
"from the scope they are used in. Rust macros are actually only [partially "
|
|
"hygienic](https://veykril.github.io/tlborm/decl-macros/minutiae/hygiene."
|
|
"html)."
|
|
msgstr ""
|
|
"Le macro definite \"igieniche\" significa che non catturano accidentalmente "
|
|
"identificatori da l'ambito in cui vengono utilizzate. Le macro di Rust sono "
|
|
"in realtà solo [parzialmente igieniche](https://veykril.github.io/tlborm/"
|
|
"decl-macros/minutiae/hygiene.html)."
|
|
|
|
#: src/hello-world/hello-world.md:40
|
|
msgid ""
|
|
"Rust is multi-paradigm. For example, it has powerful [object-oriented "
|
|
"programming features](https://doc.rust-lang.org/book/ch17-00-oop.html), and, "
|
|
"while it is not a functional language, it includes a range of [functional "
|
|
"concepts](https://doc.rust-lang.org/book/ch13-00-functional-features.html)."
|
|
msgstr ""
|
|
|
|
#: src/hello-world/benefits.md:3
|
|
msgid "Some unique selling points of Rust:"
|
|
msgstr "Alcuni punti di forza unici di Rust:"
|
|
|
|
#: src/hello-world/benefits.md:5
|
|
msgid ""
|
|
"_Compile time memory safety_ - whole classes of memory bugs are prevented at "
|
|
"compile time"
|
|
msgstr ""
|
|
|
|
#: src/hello-world/benefits.md:7
|
|
msgid "No uninitialized variables."
|
|
msgstr "Nessuna variabile non inizializzata."
|
|
|
|
#: src/hello-world/benefits.md:8
|
|
msgid "No double-frees."
|
|
msgstr "Nessun _double-frees_."
|
|
|
|
#: src/hello-world/benefits.md:9
|
|
msgid "No use-after-free."
|
|
msgstr "Nessun _use-after-free_."
|
|
|
|
#: src/hello-world/benefits.md:10
|
|
msgid "No `NULL` pointers."
|
|
msgstr "Nessun puntatore `NULL`."
|
|
|
|
#: src/hello-world/benefits.md:11
|
|
msgid "No forgotten locked mutexes."
|
|
msgstr "Nessun mutex dimenticato bloccato."
|
|
|
|
#: src/hello-world/benefits.md:12
|
|
msgid "No data races between threads."
|
|
msgstr "Nessuna 'situazione di corsa' (_race condition_) di dati tra i thread."
|
|
|
|
#: src/hello-world/benefits.md:13
|
|
msgid "No iterator invalidation."
|
|
msgstr "Nessuna invalidazione dell'iteratore."
|
|
|
|
#: src/hello-world/benefits.md:15
|
|
msgid ""
|
|
"_No undefined runtime behavior_ - what a Rust statement does is never left "
|
|
"unspecified"
|
|
msgstr ""
|
|
|
|
#: src/hello-world/benefits.md:17
|
|
msgid "Array access is bounds checked."
|
|
msgstr "L'accesso agli array è controllato dai loro limiti."
|
|
|
|
#: src/hello-world/benefits.md:18
|
|
msgid "Integer overflow is defined (panic or wrap-around)."
|
|
msgstr "L'overflow di numeri interi è definito (panic or wrap-around)."
|
|
|
|
#: src/hello-world/benefits.md:20
|
|
msgid ""
|
|
"_Modern language features_ - as expressive and ergonomic as higher-level "
|
|
"languages"
|
|
msgstr ""
|
|
|
|
#: src/hello-world/benefits.md:22
|
|
msgid "Enums and pattern matching."
|
|
msgstr "Enumerazioni (_Enums_) e pattern matching."
|
|
|
|
#: src/hello-world/benefits.md:23
|
|
msgid "Generics."
|
|
msgstr "Generici (_generic_)."
|
|
|
|
#: src/hello-world/benefits.md:24
|
|
msgid "No overhead FFI."
|
|
msgstr "Nessun _overhead_ FFI."
|
|
|
|
#: src/hello-world/benefits.md:25
|
|
msgid "Zero-cost abstractions."
|
|
msgstr "Astrazioni a costo zero (_Zero-cost abstractions_)."
|
|
|
|
#: src/hello-world/benefits.md:26
|
|
msgid "Great compiler errors."
|
|
msgstr "Ottimi errori del compilatore."
|
|
|
|
#: src/hello-world/benefits.md:27
|
|
msgid "Built-in dependency manager."
|
|
msgstr "Gestore delle dipendenze integrato."
|
|
|
|
#: src/hello-world/benefits.md:28
|
|
msgid "Built-in support for testing."
|
|
msgstr "Supporto integrato per i test."
|
|
|
|
#: src/hello-world/benefits.md:29
|
|
msgid "Excellent Language Server Protocol support."
|
|
msgstr "Eccellente supporto del protocollo Language Server."
|
|
|
|
#: src/hello-world/benefits.md:34
|
|
msgid ""
|
|
"Do not spend much time here. All of these points will be covered in more "
|
|
"depth later."
|
|
msgstr ""
|
|
|
|
#: src/hello-world/benefits.md:37
|
|
msgid ""
|
|
"Make sure to ask the class which languages they have experience with. "
|
|
"Depending on the answer you can highlight different features of Rust:"
|
|
msgstr ""
|
|
"Assicurati di chiedere alla classe con quali linguaggi hanno esperienza. In "
|
|
"base alla risposta puoi evidenziare diverse caratteristiche di Rust:"
|
|
|
|
#: src/hello-world/benefits.md:40
|
|
msgid ""
|
|
"Experience with C or C++: Rust eliminates a whole class of _runtime errors_ "
|
|
"via the borrow checker. You get performance like in C and C++, but you don't "
|
|
"have the memory unsafety issues. In addition, you get a modern language with "
|
|
"constructs like pattern matching and built-in dependency management."
|
|
msgstr ""
|
|
"Esperienza con C o C++: Rust elimina un'intera classe di _errori di runtime_ "
|
|
"tramite il _borrow checker_. Ottiene prestazioni come in C e C++, ma non hai "
|
|
"i problemi di sicurezza della memoria. Inoltre, si ha un linguaggio moderno "
|
|
"con costrutti come il pattern matching e la gestione delle dipendenze "
|
|
"incorporata."
|
|
|
|
#: src/hello-world/benefits.md:45
|
|
msgid ""
|
|
"Experience with Java, Go, Python, JavaScript...: You get the same memory "
|
|
"safety as in those languages, plus a similar high-level language feeling. In "
|
|
"addition you get fast and predictable performance like C and C++ (no garbage "
|
|
"collector) as well as access to low-level hardware (should you need it)"
|
|
msgstr ""
|
|
"Esperienza con Java, Go, Python, JavaScript...: Ottiene la stessa sicurezza "
|
|
"della memoria come in quei linguaggi, più una sensazione simile ad un "
|
|
"linguaggio di alto livello. Inoltre raggiunge prestazioni veloci e "
|
|
"prevedibili come C e C++ (nessun Garbage Collector) così come l'accesso "
|
|
"all'hardware di basso livello (quando serve)"
|
|
|
|
#: src/hello-world/playground.md:3
|
|
msgid ""
|
|
"The [Rust Playground](https://play.rust-lang.org/) provides an easy way to "
|
|
"run short Rust programs, and is the basis for the examples and exercises in "
|
|
"this course. Try running the \"hello-world\" program it starts with. It "
|
|
"comes with a few handy features:"
|
|
msgstr ""
|
|
|
|
#: src/hello-world/playground.md:8
|
|
msgid ""
|
|
"Under \"Tools\", use the `rustfmt` option to format your code in the "
|
|
"\"standard\" way."
|
|
msgstr ""
|
|
|
|
#: src/hello-world/playground.md:11
|
|
msgid ""
|
|
"Rust has two main \"profiles\" for generating code: Debug (extra runtime "
|
|
"checks, less optimization) and Release (fewer runtime checks, lots of "
|
|
"optimization). These are accessible under \"Debug\" at the top."
|
|
msgstr ""
|
|
|
|
#: src/hello-world/playground.md:15
|
|
msgid ""
|
|
"If you're interested, use \"ASM\" under \"...\" to see the generated "
|
|
"assembly code."
|
|
msgstr ""
|
|
|
|
#: src/hello-world/playground.md:21
|
|
msgid ""
|
|
"As students head into the break, encourage them to open up the playground "
|
|
"and experiment a little. Encourage them to keep the tab open and try things "
|
|
"out during the rest of the course. This is particularly helpful for advanced "
|
|
"students who want to know more about Rust's optimizations or generated "
|
|
"assembly."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values.md:4
|
|
msgid "[Variables](./types-and-values/variables.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/types-and-values.md:5
|
|
msgid "[Values](./types-and-values/values.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/types-and-values.md:6
|
|
msgid "[Arithmetic](./types-and-values/arithmetic.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/types-and-values.md:7
|
|
msgid "[Strings](./types-and-values/strings.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/types-and-values.md:8
|
|
msgid "[Type Inference](./types-and-values/inference.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/types-and-values.md:9
|
|
msgid "[Exercise: Fibonacci](./types-and-values/exercise.md) (30 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/types-and-values.md:11 src/testing.md:12 src/unsafe-rust.md:12
|
|
msgid "This segment should take about 1 hour and 5 minutes"
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/variables.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust provides type safety via static typing. Variable bindings are made with "
|
|
"`let`:"
|
|
msgstr ""
|
|
"Rust fornisce sicurezza di tipo tramite tipizzazione statica. Le "
|
|
"associazioni variabili sono immutabili da predefinito:"
|
|
|
|
#: src/types-and-values/variables.md:9 src/control-flow-basics/loops.md:30
|
|
#: src/control-flow-basics/break-continue.md:34
|
|
#: src/control-flow-basics/blocks-and-scopes.md:17
|
|
msgid "\"x: {x}\""
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/variables.md:10
|
|
msgid ""
|
|
"// x = 20;\n"
|
|
" // println!(\"x: {x}\");\n"
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/variables.md:18
|
|
msgid ""
|
|
"Uncomment the `x = 20` to demonstrate that variables are immutable by "
|
|
"default. Add the `mut` keyword to allow changes."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/variables.md:21
|
|
msgid ""
|
|
"The `i32` here is the type of the variable. This must be known at compile "
|
|
"time, but type inference (covered later) allows the programmer to omit it in "
|
|
"many cases."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/values.md:3
|
|
msgid ""
|
|
"Here are some basic built-in types, and the syntax for literal values of "
|
|
"each type."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/values.md:6
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:7 src/unsafe-rust/exercise.md:16
|
|
msgid "Types"
|
|
msgstr "Tipi"
|
|
|
|
#: src/types-and-values/values.md:6
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:7
|
|
msgid "Literals"
|
|
msgstr "Letterali"
|
|
|
|
#: src/types-and-values/values.md:8
|
|
msgid "Signed integers"
|
|
msgstr "Interi con segno"
|
|
|
|
#: src/types-and-values/values.md:8
|
|
msgid "`i8`, `i16`, `i32`, `i64`, `i128`, `isize`"
|
|
msgstr "`i8`, `i16`, `i32`, `i64`, `i128`, `isize`"
|
|
|
|
#: src/types-and-values/values.md:8
|
|
msgid "`-10`, `0`, `1_000`, `123_i64`"
|
|
msgstr "`-10`, `0`, `1_000`, `123i64`"
|
|
|
|
#: src/types-and-values/values.md:9
|
|
msgid "Unsigned integers"
|
|
msgstr "Interi senza segno"
|
|
|
|
#: src/types-and-values/values.md:9
|
|
msgid "`u8`, `u16`, `u32`, `u64`, `u128`, `usize`"
|
|
msgstr "`u8`, `u16`, `u32`, `u64`, `u128`, `usize`"
|
|
|
|
#: src/types-and-values/values.md:9
|
|
msgid "`0`, `123`, `10_u16`"
|
|
msgstr "`0`, `123`, `10u16`"
|
|
|
|
#: src/types-and-values/values.md:10
|
|
msgid "Floating point numbers"
|
|
msgstr "Numeri in virgola mobile"
|
|
|
|
#: src/types-and-values/values.md:10
|
|
msgid "`f32`, `f64`"
|
|
msgstr "`f32`, `f64`"
|
|
|
|
#: src/types-and-values/values.md:10
|
|
msgid "`3.14`, `-10.0e20`, `2_f32`"
|
|
msgstr "`3.14`, `-10.0e20`, `2f32`"
|
|
|
|
#: src/types-and-values/values.md:11
|
|
msgid "Unicode scalar values"
|
|
msgstr "Valori scalari Unicode"
|
|
|
|
#: src/types-and-values/values.md:11
|
|
msgid "`char`"
|
|
msgstr "`char`"
|
|
|
|
#: src/types-and-values/values.md:11
|
|
msgid "`'a'`, `'α'`, `'∞'`"
|
|
msgstr "`'a'`, `'α'`, `'∞'`"
|
|
|
|
#: src/types-and-values/values.md:12
|
|
msgid "Booleans"
|
|
msgstr "Booleani"
|
|
|
|
#: src/types-and-values/values.md:12
|
|
msgid "`bool`"
|
|
msgstr "`bool`"
|
|
|
|
#: src/types-and-values/values.md:12
|
|
msgid "`true`, `false`"
|
|
msgstr "`vero`, `falso`"
|
|
|
|
#: src/types-and-values/values.md:14
|
|
msgid "The types have widths as follows:"
|
|
msgstr "I tipi hanno larghezze come segue:"
|
|
|
|
#: src/types-and-values/values.md:16
|
|
msgid "`iN`, `uN`, and `fN` are _N_ bits wide,"
|
|
msgstr "`iN`, `uN` e `fN` sono larghi _N_ bit,"
|
|
|
|
#: src/types-and-values/values.md:17
|
|
msgid "`isize` and `usize` are the width of a pointer,"
|
|
msgstr "`isize` e `usize` sono la larghezza di un puntatore,"
|
|
|
|
#: src/types-and-values/values.md:18
|
|
msgid "`char` is 32 bits wide,"
|
|
msgstr "`char` è largo 32 bit,"
|
|
|
|
#: src/types-and-values/values.md:19
|
|
msgid "`bool` is 8 bits wide."
|
|
msgstr "`bool` è largo 8 bit."
|
|
|
|
#: src/types-and-values/values.md:24
|
|
msgid "There are a few syntaxes which are not shown above:"
|
|
msgstr "Ci sono alcune sintassi che non sono mostrate sopra:"
|
|
|
|
#: src/types-and-values/values.md:26
|
|
msgid ""
|
|
"All underscores in numbers can be left out, they are for legibility only. So "
|
|
"`1_000` can be written as `1000` (or `10_00`), and `123_i64` can be written "
|
|
"as `123i64`."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/arithmetic.md:9
|
|
msgid "\"result: {}\""
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/arithmetic.md:16
|
|
msgid ""
|
|
"This is the first time we've seen a function other than `main`, but the "
|
|
"meaning should be clear: it takes three integers, and returns an integer. "
|
|
"Functions will be covered in more detail later."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/arithmetic.md:20
|
|
msgid "Arithmetic is very similar to other languages, with similar precedence."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/arithmetic.md:22
|
|
msgid ""
|
|
"What about integer overflow? In C and C++ overflow of _signed_ integers is "
|
|
"actually undefined, and might do different things on different platforms or "
|
|
"compilers. In Rust, it's defined."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/arithmetic.md:26
|
|
msgid ""
|
|
"Change the `i32`'s to `i16` to see an integer overflow, which panics "
|
|
"(checked) in a debug build and wraps in a release build. There are other "
|
|
"options, such as overflowing, saturating, and carrying. These are accessed "
|
|
"with method syntax, e.g., `(a * b).saturating_add(b * c).saturating_add(c * "
|
|
"a)`."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/arithmetic.md:31
|
|
msgid ""
|
|
"In fact, the compiler will detect overflow of constant expressions, which is "
|
|
"why the example requires a separate function."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/strings.md:3
|
|
msgid ""
|
|
"Rust has two types to represent strings, both of which will be covered in "
|
|
"more depth later. Both _always_ store UTF-8 encoded strings."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/strings.md:6
|
|
#, fuzzy
|
|
msgid "`String` - a modifiable, owned string."
|
|
msgstr "`String` è un buffer di stringa mutabile."
|
|
|
|
#: src/types-and-values/strings.md:7
|
|
msgid "`&str` - a read-only string. String literals have this type."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/strings.md:11
|
|
msgid "\"Greetings\""
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/strings.md:12
|
|
msgid "\"🪐\""
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/strings.md:15
|
|
msgid "\", \""
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/strings.md:17
|
|
msgid "\"final sentence: {}\""
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/strings.md:18 src/async/control-flow/join.md:30
|
|
msgid "\"{:?}\""
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/strings.md:19
|
|
msgid "//println!(\"{:?}\", &sentence[12..13]);\n"
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/strings.md:26
|
|
msgid ""
|
|
"This slide introduces strings. Everything here will be covered in more depth "
|
|
"later, but this is enough for subsequent slides and exercises to use strings."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/strings.md:29
|
|
msgid "Invalid UTF-8 in a string is UB, and this not allowed in safe Rust."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/strings.md:31
|
|
msgid ""
|
|
"`String` is a user-defined type with a constructor (`::new()`) and methods "
|
|
"like `s.push_str(..)`."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/strings.md:34
|
|
msgid ""
|
|
"The `&` in `&str` indicates that this is a reference. We will cover "
|
|
"references later, so for now just think of `&str` as a unit meaning \"a read-"
|
|
"only string\"."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/strings.md:37
|
|
msgid ""
|
|
"The commented-out line is indexing into the string by byte position. "
|
|
"`12..13` does not end on a character boundary, so the program panics. Adjust "
|
|
"it to a range that does, based on the error message."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/strings.md:41
|
|
msgid ""
|
|
"Raw strings allow you to create a `&str` value with escapes disabled: "
|
|
"`r\"\\n\" == \"\\\\n\"`. You can embed double-quotes by using an equal "
|
|
"amount of `#` on either side of the quotes:"
|
|
msgstr ""
|
|
"Le stringhe non elaborate (_raw_) consentono di creare un valore `&str` con "
|
|
"i caratteri di escape disabilitati: `r\"\\n\" == \"\\\\n\"`. Puoi "
|
|
"racchiudere le doppie virgolette usando una quantità uguale di `#` su "
|
|
"entrambi i lati delle virgolette:"
|
|
|
|
#: src/types-and-values/inference.md:3
|
|
#, fuzzy
|
|
msgid "Rust will look at how the variable is _used_ to determine the type:"
|
|
msgstr ""
|
|
"Rust esaminerà come la variabile viene _usata_ per determinare il tipo:"
|
|
|
|
#: src/types-and-values/inference.md:29
|
|
#, fuzzy
|
|
msgid ""
|
|
"This slide demonstrates how the Rust compiler infers types based on "
|
|
"constraints given by variable declarations and usages."
|
|
msgstr ""
|
|
"Questa diapositiva mostra come il compilatore Rust deduce i tipi in base ai "
|
|
"vincoli dati dalle dichiarazioni e dagli usi delle variabili."
|
|
|
|
#: src/types-and-values/inference.md:32
|
|
#, fuzzy
|
|
msgid ""
|
|
"It is very important to emphasize that variables declared like this are not "
|
|
"of some sort of dynamic \"any type\" that can hold any data. The machine "
|
|
"code generated by such declaration is identical to the explicit declaration "
|
|
"of a type. The compiler does the job for us and helps us write more concise "
|
|
"code."
|
|
msgstr ""
|
|
"È molto importante sottolineare che le variabili dichiarate in questo modo "
|
|
"non sono di una sorta di \"qualsiasi tipo\" dinamico che può detenere alcun "
|
|
"dato. Il codice macchina generato da tale dichiarazione è identico alla "
|
|
"dichiarazione esplicita di un tipo. Il compilatore fa il lavoro per noi e ci "
|
|
"aiuta a scrivere codice più conciso."
|
|
|
|
#: src/types-and-values/inference.md:37
|
|
msgid ""
|
|
"When nothing constrains the type of an integer literal, Rust defaults to "
|
|
"`i32`. This sometimes appears as `{integer}` in error messages. Similarly, "
|
|
"floating-point literals default to `f64`."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/inference.md:46
|
|
msgid "// ERROR: no implementation for `{float} == {integer}`\n"
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/exercise.md:3
|
|
msgid ""
|
|
"The first and second Fibonacci numbers are both `1`. For n>2, the n'th "
|
|
"Fibonacci number is calculated recursively as the sum of the n-1'th and "
|
|
"n-2'th Fibonacci numbers."
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/exercise.md:7
|
|
msgid ""
|
|
"Write a function `fib(n)` that calculates the n'th Fibonacci number. When "
|
|
"will this function panic?"
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/exercise.md:13
|
|
msgid "// The base case.\n"
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/exercise.md:14 src/types-and-values/exercise.md:17
|
|
#: src/control-flow-basics/exercise.md:27
|
|
#: src/control-flow-basics/exercise.md:31
|
|
#, fuzzy
|
|
msgid "\"Implement this\""
|
|
msgstr "Implementazione"
|
|
|
|
#: src/types-and-values/exercise.md:16
|
|
msgid "// The recursive case.\n"
|
|
msgstr ""
|
|
|
|
#: src/types-and-values/exercise.md:23 src/types-and-values/solution.md:14
|
|
msgid "\"fib(n) = {}\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics.md:4
|
|
msgid "[Conditionals](./control-flow-basics/conditionals.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics.md:5
|
|
msgid "[Loops](./control-flow-basics/loops.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics.md:6
|
|
msgid ""
|
|
"[break and continue](./control-flow-basics/break-continue.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics.md:7
|
|
msgid ""
|
|
"[Blocks and Scopes](./control-flow-basics/blocks-and-scopes.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics.md:8
|
|
msgid "[Functions](./control-flow-basics/functions.md) (3 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics.md:9
|
|
msgid "[Macros](./control-flow-basics/macros.md) (2 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics.md:10
|
|
msgid ""
|
|
"[Exercise: Collatz Sequence](./control-flow-basics/exercise.md) (30 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics.md:12 src/tuples-and-arrays.md:10 src/borrowing.md:9
|
|
msgid "This segment should take about 1 hour"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/conditionals.md:3
|
|
msgid "Much of the Rust syntax will be familiar to you from C, C++ or Java:"
|
|
msgstr "Gran parte della sintassi di Rust ti sarà familiare da C, C++ o Java:"
|
|
|
|
#: src/control-flow-basics/conditionals.md:5
|
|
#, fuzzy
|
|
msgid "Blocks are delimited by curly braces."
|
|
msgstr "I blocchi e gli ambiti sono delimitati da parentesi graffe."
|
|
|
|
#: src/control-flow-basics/conditionals.md:6
|
|
msgid ""
|
|
"Line comments are started with `//`, block comments are delimited by `/* ... "
|
|
"*/`."
|
|
msgstr ""
|
|
"I commenti di riga iniziano con `//`, i commenti di blocco sono delimitati "
|
|
"da \\`/\\* ... \\*/'."
|
|
|
|
#: src/control-flow-basics/conditionals.md:8
|
|
msgid "Keywords like `if` and `while` work the same."
|
|
msgstr "Parole chiave come `if` e `while` funzionano allo stesso modo."
|
|
|
|
#: src/control-flow-basics/conditionals.md:9
|
|
msgid "Variable assignment is done with `=`, comparison is done with `==`."
|
|
msgstr ""
|
|
"L'assegnazione delle variabili viene eseguita con `=`, il confronto viene "
|
|
"eseguito con `==`."
|
|
|
|
#: src/control-flow-basics/conditionals.md:11
|
|
#, fuzzy
|
|
msgid "`if` expressions"
|
|
msgstr "Espressioni `if`"
|
|
|
|
#: src/control-flow-basics/conditionals.md:13
|
|
#, fuzzy
|
|
msgid ""
|
|
"You use [`if` expressions](https://doc.rust-lang.org/reference/expressions/"
|
|
"if-expr.html#if-expressions) exactly like `if` statements in other languages:"
|
|
msgstr ""
|
|
"Tu usi [`if` espressioni](https://doc.rust-lang.org/reference/expressions/if-"
|
|
"expr.html#if-expressions) esattamente come le dichiarazioni `if` in altre "
|
|
"lingue:"
|
|
|
|
#: src/control-flow-basics/conditionals.md:21
|
|
#: src/control-flow-basics/conditionals.md:36
|
|
msgid "\"small\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/conditionals.md:23
|
|
msgid "\"biggish\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/conditionals.md:25
|
|
msgid "\"huge\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/conditionals.md:30
|
|
#, fuzzy
|
|
msgid ""
|
|
"In addition, you can use `if` as an expression. The last expression of each "
|
|
"block becomes the value of the `if` expression:"
|
|
msgstr ""
|
|
"Inoltre, puoi usare \"if\" come espressione. L'ultima espressione di "
|
|
"ciascuno block diventa il valore dell'espressione `if`:"
|
|
|
|
#: src/control-flow-basics/conditionals.md:36
|
|
msgid "\"large\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/conditionals.md:37
|
|
msgid "\"number size: {}\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/conditionals.md:44
|
|
msgid ""
|
|
"Because `if` is an expression and must have a particular type, both of its "
|
|
"branch blocks must have the same type. Show what happens if you add `;` "
|
|
"after `\"small\"` in the second example."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/conditionals.md:48
|
|
msgid ""
|
|
"When `if` is used in an expression, the expression must have a `;` to "
|
|
"separate it from the next statement. Remove the `;` before `println!` to see "
|
|
"the compiler error."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/loops.md:3
|
|
msgid "There are three looping keywords in Rust: `while`, `loop`, and `for`:"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/loops.md:5
|
|
#, fuzzy
|
|
msgid "`while`"
|
|
msgstr "Cicli `while`"
|
|
|
|
#: src/control-flow-basics/loops.md:7
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [`while` keyword](https://doc.rust-lang.org/reference/expressions/loop-"
|
|
"expr.html#predicate-loops) works much like in other languages, executing the "
|
|
"loop body as long as the condition is true."
|
|
msgstr ""
|
|
"La [parola chiave `while`](https://doc.rust-lang.org/reference/expressions/"
|
|
"loop-expr.html#predicate-loops) funziona in modo molto simile ad altre "
|
|
"lingue:"
|
|
|
|
#: src/control-flow-basics/loops.md:18
|
|
msgid "\"Final x: {x}\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/loops.md:22
|
|
#, fuzzy
|
|
msgid "`for`"
|
|
msgstr "Cicli `for`"
|
|
|
|
#: src/control-flow-basics/loops.md:24
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [`for` loop](https://doc.rust-lang.org/std/keyword.for.html) iterates "
|
|
"over ranges of values:"
|
|
msgstr ""
|
|
"[`Drop`](https://doc.rust-lang.org/std/ops/trait.Drop.html) usato per "
|
|
"definire i distruttori."
|
|
|
|
#: src/control-flow-basics/loops.md:35
|
|
msgid "`loop`"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/loops.md:37
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [`loop` statement](https://doc.rust-lang.org/std/keyword.loop.html) just "
|
|
"loops forever, until a `break`."
|
|
msgstr ""
|
|
"[`Drop`](https://doc.rust-lang.org/std/ops/trait.Drop.html) usato per "
|
|
"definire i distruttori."
|
|
|
|
#: src/control-flow-basics/loops.md:45
|
|
msgid "\"{i}\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/loops.md:56
|
|
msgid ""
|
|
"We will discuss iteration later; for now, just stick to range expressions."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/loops.md:57
|
|
msgid ""
|
|
"Note that the `for` loop only iterates to `4`. Show the `1..=5` syntax for "
|
|
"an inclusive range."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/break-continue.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"If you want to exit any kind of loop early, use [`break`](https://doc.rust-"
|
|
"lang.org/reference/expressions/loop-expr.html#break-expressions). For "
|
|
"`loop`, this can take an optional expression that becomes the value of the "
|
|
"`loop` expression."
|
|
msgstr ""
|
|
"Se vuoi uscire prima da un ciclo, usa [`break`](https://doc.rust-lang.org/"
|
|
"reference/expressions/loop-expr.html#break-expressions),"
|
|
|
|
#: src/control-flow-basics/break-continue.md:8
|
|
#, fuzzy
|
|
msgid ""
|
|
"If you want to immediately start the next iteration use [`continue`](https://"
|
|
"doc.rust-lang.org/reference/expressions/loop-expr.html#continue-expressions)."
|
|
msgstr ""
|
|
"Se vuoi iniziare subito l'iterazione successiva usa [`continue`](https://doc."
|
|
"rust-lang.org/reference/expressions/loop-expr.html#continue-expressions)."
|
|
|
|
#: src/control-flow-basics/break-continue.md:24
|
|
msgid "\"{result}\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/break-continue.md:28
|
|
#, fuzzy
|
|
msgid ""
|
|
"Both `continue` and `break` can optionally take a label argument which is "
|
|
"used to break out of nested loops:"
|
|
msgstr ""
|
|
"Sia `continue` che `break` possono facoltativamente accettare un argomento "
|
|
"label che viene utilizzato per uscire dai cicli nidificati:"
|
|
|
|
#: src/control-flow-basics/break-continue.md:37
|
|
msgid "\"x: {x}, i: {i}\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/break-continue.md:47
|
|
#, fuzzy
|
|
msgid ""
|
|
"In this case we break the outer loop after 3 iterations of the inner loop."
|
|
msgstr ""
|
|
"In questo caso interrompiamo il ciclo esterno dopo 3 iterazioni del ciclo "
|
|
"interno."
|
|
|
|
#: src/control-flow-basics/break-continue.md:52
|
|
#, fuzzy
|
|
msgid ""
|
|
"Note that `loop` is the only looping construct which returns a non-trivial "
|
|
"value. This is because it's guaranteed to be entered at least once (unlike "
|
|
"`while` and `for` loops)."
|
|
msgstr ""
|
|
"Si noti che `loop` è l'unico costrutto di ciclo che restituisce un valore "
|
|
"non banale valore. Questo perché è garantito che venga inserito almeno una "
|
|
"volta (a differenza di cicli `while` e `for`)."
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:3
|
|
msgid "Blocks"
|
|
msgstr "Blocchi"
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:5
|
|
#, fuzzy
|
|
msgid ""
|
|
"A block in Rust contains a sequence of expressions, enclosed by braces `{}`. "
|
|
"Each block has a value and a type, which are those of the last expression of "
|
|
"the block:"
|
|
msgstr ""
|
|
"Un blocco in Rust contiene una sequenza di espressioni. Ogni blocco ha un "
|
|
"valore ed un tipo, che corrispondono a quelli dell’ultima espressione nel "
|
|
"blocco:"
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:14
|
|
msgid "\"y: {y}\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:21
|
|
msgid ""
|
|
"If the last expression ends with `;`, then the resulting value and type is "
|
|
"`()`."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:23
|
|
msgid "Scopes and Shadowing"
|
|
msgstr "Scope e Shadowing"
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:25
|
|
msgid "A variable's scope is limited to the enclosing block."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:27
|
|
msgid ""
|
|
"You can shadow variables, both those from outer scopes and variables from "
|
|
"the same scope:"
|
|
msgstr ""
|
|
"Puoi applicare “shadowing” alle variabili, sia a quelle degli “scope” "
|
|
"esterni che a quelle dallo stesso “scope”:"
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:33
|
|
msgid "\"before: {a}\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:35
|
|
#: src/std-traits/from-and-into.md:7 src/std-traits/from-and-into.md:19
|
|
#: src/slices-and-lifetimes/solution.md:225
|
|
msgid "\"hello\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:36
|
|
msgid "\"inner scope: {a}\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:39
|
|
msgid "\"shadowed in inner scope: {a}\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:42
|
|
msgid "\"after: {a}\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:49
|
|
#, fuzzy
|
|
msgid ""
|
|
"You can show how the value of the block changes by changing the last line in "
|
|
"the block. For instance, adding/removing a semicolon or using a `return`."
|
|
msgstr ""
|
|
"Puoi mostrare come cambia il valore del blocco cambiando l'ultima riga nel "
|
|
"blocco. Ad esempio, aggiungendo/rimuovendo un punto e virgola o utilizzando "
|
|
"un `return`."
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:51
|
|
msgid ""
|
|
"Show that a variable's scope is limited by adding a `b` in the inner block "
|
|
"in the last example, and then trying to access it outside that block."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:53
|
|
#, fuzzy
|
|
msgid ""
|
|
"Shadowing is different from mutation, because after shadowing both "
|
|
"variable's memory locations exist at the same time. Both are available under "
|
|
"the same name, depending where you use it in the code."
|
|
msgstr ""
|
|
"Definizione: “shadowing” è diversa dalla mutazione, perché dopo lo shadowing "
|
|
"le locazioni di memoria di entrambe le variabili esistono "
|
|
"contemporaneamente. Entrambi sono disponibili con lo stesso nome, a seconda "
|
|
"di dove lo usi nel codice. "
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:56
|
|
#, fuzzy
|
|
msgid "A shadowing variable can have a different type."
|
|
msgstr ""
|
|
"Una variable che fa “shadowing” di un’altra, può avere un tipo diverso. "
|
|
|
|
#: src/control-flow-basics/blocks-and-scopes.md:57
|
|
#, fuzzy
|
|
msgid ""
|
|
"Shadowing looks obscure at first, but is convenient for holding on to values "
|
|
"after `.unwrap()`."
|
|
msgstr ""
|
|
"L'ombreggiatura all'inizio sembra oscura, ma è utile per conservare i valori "
|
|
"dopo `.unwrap()`."
|
|
|
|
#: src/control-flow-basics/functions.md:22
|
|
msgid ""
|
|
"Declaration parameters are followed by a type (the reverse of some "
|
|
"programming languages), then a return type."
|
|
msgstr ""
|
|
"I parametri di dichiarazione sono seguiti da un tipo (il contrario di alcuni "
|
|
"linguaggi di programmazione) e quindi da un tipo restituito."
|
|
|
|
#: src/control-flow-basics/functions.md:24
|
|
#, fuzzy
|
|
msgid ""
|
|
"The last expression in a function body (or any block) becomes the return "
|
|
"value. Simply omit the `;` at the end of the expression. The `return` "
|
|
"keyword can be used for early return, but the \"bare value\" form is "
|
|
"idiomatic at the end of a function (refactor `gcd` to use a `return`)."
|
|
msgstr ""
|
|
"L'ultima espressione nel corpo di una funzione (o in qualsiasi blocco) "
|
|
"diventa il valore restituito. Basta omettere `;` alla fine dell'espressione."
|
|
|
|
#: src/control-flow-basics/functions.md:28
|
|
msgid ""
|
|
"Some functions have no return value, and return the 'unit type', `()`. The "
|
|
"compiler will infer this if the `-> ()` return type is omitted."
|
|
msgstr ""
|
|
"Alcune funzioni non hanno alcun valore di ritorno e restituiscono il 'tipo "
|
|
"di unità', `()`. Il compilatore lo dedurrà se il tipo restituito `->()` "
|
|
"viene omesso."
|
|
|
|
#: src/control-flow-basics/functions.md:30
|
|
#, fuzzy
|
|
msgid ""
|
|
"Overloading is not supported -- each function has a single implementation."
|
|
msgstr "Ogni funzione ha una singola implementazione:"
|
|
|
|
#: src/control-flow-basics/functions.md:31
|
|
msgid ""
|
|
"Always takes a fixed number of parameters. Default arguments are not "
|
|
"supported. Macros can be used to support variadic functions."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/functions.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"Always takes a single set of parameter types. These types can be generic, "
|
|
"which will be covered later."
|
|
msgstr "Accetta sempre un singolo set di tipi di parametro."
|
|
|
|
#: src/control-flow-basics/macros.md:3
|
|
msgid ""
|
|
"Macros are expanded into Rust code during compilation, and can take a "
|
|
"variable number of arguments. They are distinguished by a `!` at the end. "
|
|
"The Rust standard library includes an assortment of useful macros."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/macros.md:7
|
|
#, fuzzy
|
|
msgid ""
|
|
"`println!(format, ..)` prints a line to standard output, applying formatting "
|
|
"described in [`std::fmt`](https://doc.rust-lang.org/std/fmt/index.html)."
|
|
msgstr ""
|
|
"L'overload degli operatori è implementato tramite i tratti in [`std::ops`]"
|
|
"(https://doc.rust-lang.org/std/ops/index.html):"
|
|
|
|
#: src/control-flow-basics/macros.md:9
|
|
msgid ""
|
|
"`format!(format, ..)` works just like `println!` but returns the result as a "
|
|
"string."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/macros.md:11
|
|
msgid "`dbg!(expression)` logs the value of the expression and returns it."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/macros.md:12
|
|
msgid ""
|
|
"`todo!()` marks a bit of code as not-yet-implemented. If executed, it will "
|
|
"panic."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/macros.md:14
|
|
msgid ""
|
|
"`unreachable!()` marks a bit of code as unreachable. If executed, it will "
|
|
"panic."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/macros.md:32
|
|
msgid "\"{n}! = {}\""
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/macros.md:39
|
|
msgid ""
|
|
"The takeaway from this section is that these common conveniences exist, and "
|
|
"how to use them. Why they are defined as macros, and what they expand to, is "
|
|
"not especially critical."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/macros.md:43
|
|
msgid ""
|
|
"The course does not cover defining macros, but a later section will describe "
|
|
"use of derive macros."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:3
|
|
msgid ""
|
|
"The [Collatz Sequence](https://en.wikipedia.org/wiki/Collatz_conjecture) is "
|
|
"defined as follows, for an arbitrary n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:4 src/control-flow-basics/exercise.md:10
|
|
#, fuzzy
|
|
msgid "1"
|
|
msgstr "12"
|
|
|
|
#: src/control-flow-basics/exercise.md:4
|
|
msgid " greater than zero:"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:6 src/control-flow-basics/exercise.md:7
|
|
#: src/control-flow-basics/exercise.md:8
|
|
msgid "If _n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:6 src/control-flow-basics/exercise.md:7
|
|
#: src/control-flow-basics/exercise.md:8
|
|
msgid "i"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:6
|
|
msgid "_ is 1, then the sequence terminates at _n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:6
|
|
msgid "_."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:7
|
|
msgid "_ is even, then _n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:7 src/control-flow-basics/exercise.md:8
|
|
msgid "i+1"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:7
|
|
msgid " = n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:7
|
|
msgid " / 2_."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:8
|
|
msgid "_ is odd, then _n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:8
|
|
msgid " = 3 * n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:8
|
|
msgid " + 1_."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:10
|
|
msgid "For example, beginning with _n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:10
|
|
msgid "_ = 3:"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:12
|
|
msgid "3 is odd, so _n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:12
|
|
#, fuzzy
|
|
msgid "2"
|
|
msgstr "12"
|
|
|
|
#: src/control-flow-basics/exercise.md:12
|
|
msgid "_ = 3 * 3 + 1 = 10;"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:13
|
|
msgid "10 is even, so _n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:13 src/bare-metal/aps/better-uart.md:22
|
|
#, fuzzy
|
|
msgid "3"
|
|
msgstr "3"
|
|
|
|
#: src/control-flow-basics/exercise.md:13
|
|
msgid "_ = 10 / 2 = 5;"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:14
|
|
msgid "5 is odd, so _n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:14 src/bare-metal/aps/better-uart.md:10
|
|
#, fuzzy
|
|
msgid "4"
|
|
msgstr "4"
|
|
|
|
#: src/control-flow-basics/exercise.md:14
|
|
msgid "_ = 3 * 5 + 1 = 16;"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:15
|
|
msgid "16 is even, so _n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:15
|
|
msgid "5"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:15
|
|
msgid "_ = 16 / 2 = 8;"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:16
|
|
msgid "8 is even, so _n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:16 src/bare-metal/aps/better-uart.md:14
|
|
#: src/bare-metal/aps/better-uart.md:17
|
|
#, fuzzy
|
|
msgid "6"
|
|
msgstr "6"
|
|
|
|
#: src/control-flow-basics/exercise.md:16
|
|
msgid "_ = 8 / 2 = 4;"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:17
|
|
msgid "4 is even, so _n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:17
|
|
msgid "7"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:17
|
|
msgid "_ = 4 / 2 = 2;"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:18
|
|
msgid "2 is even, so _n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:18 src/bare-metal/aps/better-uart.md:12
|
|
#: src/bare-metal/aps/better-uart.md:15
|
|
#, fuzzy
|
|
msgid "8"
|
|
msgstr "8"
|
|
|
|
#: src/control-flow-basics/exercise.md:18
|
|
msgid "_ = 1; and"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:19
|
|
msgid "the sequence terminates."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:21
|
|
msgid ""
|
|
"Write a function to calculate the length of the collatz sequence for a given "
|
|
"initial `n`."
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/exercise.md:25 src/control-flow-basics/solution.md:4
|
|
msgid "/// Determine the length of the collatz sequence beginning at `n`.\n"
|
|
msgstr ""
|
|
|
|
#: src/control-flow-basics/solution.md:20 src/concurrency/scoped-threads.md:11
|
|
#: src/concurrency/scoped-threads.md:30
|
|
msgid "\"Length: {}\""
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-1-afternoon.md:1 src/welcome-day-2-afternoon.md:1
|
|
#: src/welcome-day-3-afternoon.md:1 src/welcome-day-4-afternoon.md:1
|
|
#, fuzzy
|
|
msgid "Welcome Back"
|
|
msgstr "Benvenuti"
|
|
|
|
#: src/welcome-day-1-afternoon.md:4
|
|
msgid "[Tuples and Arrays](./tuples-and-arrays.md) (1 hour)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-1-afternoon.md:5
|
|
msgid "[References](./references.md) (50 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-1-afternoon.md:6
|
|
msgid "[User-Defined Types](./user-defined-types.md) (50 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-1-afternoon.md:8
|
|
msgid ""
|
|
"Including 10 minute breaks, this session should take about 2 hours and 55 "
|
|
"minutes"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays.md:4
|
|
msgid ""
|
|
"[Tuples and Arrays](./tuples-and-arrays/tuples-and-arrays.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays.md:5
|
|
msgid "[Array Iteration](./tuples-and-arrays/iteration.md) (3 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays.md:6
|
|
msgid "[Pattern Matching](./tuples-and-arrays/match.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays.md:7
|
|
msgid "[Destructuring](./tuples-and-arrays/destructuring.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays.md:8
|
|
msgid "[Exercise: Nested Arrays](./tuples-and-arrays/exercise.md) (30 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:3
|
|
msgid ""
|
|
"Tuples and arrays are the first \"compound\" types we have seen. All "
|
|
"elements of an array have the same type, while tuples can accommodate "
|
|
"different types. Both types have a size fixed at compile time."
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:9
|
|
#: src/tuples-and-arrays/destructuring.md:27
|
|
msgid "Arrays"
|
|
msgstr "Array"
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:9
|
|
msgid "`[T; N]`"
|
|
msgstr "`[T; N]`"
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:9
|
|
msgid "`[20, 30, 40]`, `[0; 3]`"
|
|
msgstr "`[20, 30, 40]`, `[0; 3]`"
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:10
|
|
#: src/tuples-and-arrays/destructuring.md:9
|
|
msgid "Tuples"
|
|
msgstr "Tuple"
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:10
|
|
msgid "`()`, `(T,)`, `(T1, T2)`, ..."
|
|
msgstr "`()`, `(T,)`, `(T1, T2)`, ..."
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:10
|
|
msgid "`()`, `('x',)`, `('x', 1.2)`, ..."
|
|
msgstr "`()`, `('x',)`, `('x', 1.2)`, ..."
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:12
|
|
msgid "Array assignment and access:"
|
|
msgstr "Assegnazione e accesso all’Array:"
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:24
|
|
msgid "Tuple assignment and access:"
|
|
msgstr "Assegnazione e accesso alla Tupla:"
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:41
|
|
msgid "Arrays:"
|
|
msgstr "Array:"
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:43
|
|
#, fuzzy
|
|
msgid ""
|
|
"A value of the array type `[T; N]` holds `N` (a compile-time constant) "
|
|
"elements of the same type `T`. Note that the length of the array is _part of "
|
|
"its type_, which means that `[u8; 3]` and `[u8; 4]` are considered two "
|
|
"different types. Slices, which have a size determined at runtime, are "
|
|
"covered later."
|
|
msgstr ""
|
|
"Un valore di un array tipo `[T; N]` contiene `N` (una costante _compile-"
|
|
"time_) elementi dello stesso tipo `T`. Nota che la lunghezza dell'array è "
|
|
"_parte del suo tipo_, il che significa che `[u8; 3]` e `[u8; 4]` sono "
|
|
"considerati due tipi diversi."
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:49
|
|
msgid ""
|
|
"Try accessing an out-of-bounds array element. Array accesses are checked at "
|
|
"runtime. Rust can usually optimize these checks away, and they can be "
|
|
"avoided using unsafe Rust."
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:53
|
|
msgid "We can use literals to assign values to arrays."
|
|
msgstr "Si possono usare i letterali per assegnare i valori agli array."
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:55
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `println!` macro asks for the debug implementation with the `?` format "
|
|
"parameter: `{}` gives the default output, `{:?}` gives the debug output. "
|
|
"Types such as integers and strings implement the default output, but arrays "
|
|
"only implement the debug output. This means that we must use debug output "
|
|
"here."
|
|
msgstr ""
|
|
"Nalla funzione main, l'istruzione print richiede l'implementazione 'debug' "
|
|
"con il parametro `?`: `{}` da l'output predefinito (_default_), `{:?}` da "
|
|
"l'output tipo debug. Si sarebbe anche potuto usare `{a}` e `{a:?}` senza "
|
|
"specificare il valore dopo la stringa formattata."
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:60
|
|
msgid ""
|
|
"Adding `#`, eg `{a:#?}`, invokes a \"pretty printing\" format, which can be "
|
|
"easier to read."
|
|
msgstr ""
|
|
"Aggiungendo `#`, eg `{a:#?}`, si invoca un formato \"pretty printing\", il "
|
|
"quale può essere più facile da leggere."
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:63
|
|
msgid "Tuples:"
|
|
msgstr "Tuple:"
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:65
|
|
msgid "Like arrays, tuples have a fixed length."
|
|
msgstr "Come gli array, le tuple hanno una lunghezza fissa."
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:67
|
|
msgid "Tuples group together values of different types into a compound type."
|
|
msgstr "Le tuple raggruppano valori di tipi diversi in un tipo composto."
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:69
|
|
msgid ""
|
|
"Fields of a tuple can be accessed by the period and the index of the value, "
|
|
"e.g. `t.0`, `t.1`."
|
|
msgstr ""
|
|
"È possibile accedere ai campi di una tupla tramite il punto e l'indice del "
|
|
"valore, ad es. `t.0`, `t.1`."
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:72
|
|
#, fuzzy
|
|
msgid ""
|
|
"The empty tuple `()` is also known as the \"unit type\". It is both a type, "
|
|
"and the only valid value of that type --- that is to say both the type and "
|
|
"its value are expressed as `()`. It is used to indicate, for example, that a "
|
|
"function or expression has no return value, as we'll see in a future slide."
|
|
msgstr ""
|
|
"La tupla vuota `()` è anche nota come \"tipo di unità\". È sia un tipo che "
|
|
"l'unico valore valido di quel tipo, vale a dire sia il tipo che il suo "
|
|
"valore sono espressi come `()`. Viene utilizzato per indicare, ad esempio, "
|
|
"che una funzione o espressione che non ha alcun valore di ritorno, come "
|
|
"vedremo in una diapositiva futura. "
|
|
|
|
#: src/tuples-and-arrays/tuples-and-arrays.md:76
|
|
#, fuzzy
|
|
msgid ""
|
|
"You can think of it as `void` that can be familiar to you from other "
|
|
"programming languages."
|
|
msgstr ""
|
|
"Puoi pensarlo come un \"vuoto\" che può esserti familiare da altri linguaggi "
|
|
"di programmazione."
|
|
|
|
#: src/tuples-and-arrays/iteration.md:3
|
|
msgid "The `for` statement supports iterating over arrays (but not tuples)."
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/iteration.md:19
|
|
msgid ""
|
|
"This functionality uses the `IntoIterator` trait, but we haven't covered "
|
|
"that yet."
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/iteration.md:22
|
|
msgid ""
|
|
"The `assert_ne!` macro is new here. There are also `assert_eq!` and `assert!"
|
|
"` macros. These are always checked while, debug-only variants like "
|
|
"`debug_assert!` compile to nothing in release builds."
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `match` keyword lets you match a value against one or more _patterns_. "
|
|
"The comparisons are done from top to bottom and the first match wins."
|
|
msgstr ""
|
|
"La parola chiave `match` ti consente di confrontare un valore con uno o più "
|
|
"_pattern_. IL i confronti vengono effettuati dall'alto verso il basso e "
|
|
"vince la prima partita."
|
|
|
|
#: src/tuples-and-arrays/match.md:6
|
|
#, fuzzy
|
|
msgid "The patterns can be simple values, similarly to `switch` in C and C++:"
|
|
msgstr ""
|
|
"I modelli possono essere valori semplici, in modo simile a `switch` in C e C+"
|
|
"+:"
|
|
|
|
#: src/tuples-and-arrays/match.md:11
|
|
msgid "'x'"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:13
|
|
msgid "'q'"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:13
|
|
msgid "\"Quitting\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:14 src/std-traits/solution.md:16
|
|
#: src/error-handling/exercise.md:62 src/error-handling/exercise.md:64
|
|
#: src/error-handling/solution.md:62 src/error-handling/solution.md:64
|
|
msgid "'a'"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:14
|
|
msgid "'s'"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:14
|
|
msgid "'w'"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:14
|
|
msgid "'d'"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:14
|
|
msgid "\"Moving around\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:15 src/error-handling/exercise.md:54
|
|
#: src/error-handling/exercise.md:56 src/error-handling/exercise.md:64
|
|
#: src/error-handling/solution.md:54 src/error-handling/solution.md:56
|
|
#: src/error-handling/solution.md:64
|
|
msgid "'0'"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:15 src/error-handling/exercise.md:54
|
|
#: src/error-handling/exercise.md:56 src/error-handling/exercise.md:64
|
|
#: src/error-handling/solution.md:54 src/error-handling/solution.md:56
|
|
#: src/error-handling/solution.md:64
|
|
msgid "'9'"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:15
|
|
msgid "\"Number input\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:16
|
|
msgid "\"Lowercase: {key}\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:17
|
|
msgid "\"Something else\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:22
|
|
msgid ""
|
|
"The `_` pattern is a wildcard pattern which matches any value. The "
|
|
"expressions _must_ be irrefutable, meaning that it covers every possibility, "
|
|
"so `_` is often used as the final catch-all case."
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:26
|
|
#, fuzzy
|
|
msgid ""
|
|
"Match can be used as an expression. Just like `if`, each match arm must have "
|
|
"the same type. The type is the last expression of the block, if any. In the "
|
|
"example above, the type is `()`."
|
|
msgstr ""
|
|
"Come `if let`, ogni braccio di corrispondenza deve avere lo stesso tipo. Il "
|
|
"tipo è l'ultimo espressione del blocco, se esiste. Nell'esempio precedente, "
|
|
"il tipo è `()`."
|
|
|
|
#: src/tuples-and-arrays/match.md:30
|
|
msgid ""
|
|
"A variable in the pattern (`key` in this example) will create a binding that "
|
|
"can be used within the match arm."
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:33
|
|
msgid "A match guard causes the arm to match only if the condition is true."
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/match.md:38 src/user-defined-types/named-structs.md:35
|
|
#: src/user-defined-types/enums.md:29 src/methods-and-traits/methods.md:69
|
|
msgid "Key Points:"
|
|
msgstr "Punti chiave:"
|
|
|
|
#: src/tuples-and-arrays/match.md:40
|
|
#, fuzzy
|
|
msgid ""
|
|
"You might point out how some specific characters are being used when in a "
|
|
"pattern"
|
|
msgstr ""
|
|
"Potresti sottolineare come vengono utilizzati alcuni caratteri specifici "
|
|
"quando in uno schema"
|
|
|
|
#: src/tuples-and-arrays/match.md:42
|
|
msgid "`|` as an `or`"
|
|
msgstr "`|` come un `or`"
|
|
|
|
#: src/tuples-and-arrays/match.md:43
|
|
msgid "`..` can expand as much as it needs to be"
|
|
msgstr "`..` può espandersi fino a quanto necessario"
|
|
|
|
#: src/tuples-and-arrays/match.md:44
|
|
msgid "`1..=5` represents an inclusive range"
|
|
msgstr "`1..=5` rappresenta un intervallo inclusivo"
|
|
|
|
#: src/tuples-and-arrays/match.md:45
|
|
msgid "`_` is a wild card"
|
|
msgstr "`_` è un carattere jolly"
|
|
|
|
#: src/tuples-and-arrays/match.md:47
|
|
#, fuzzy
|
|
msgid ""
|
|
"Match guards as a separate syntax feature are important and necessary when "
|
|
"we wish to concisely express more complex ideas than patterns alone would "
|
|
"allow."
|
|
msgstr ""
|
|
"Le guardie di corrispondenza come caratteristica di sintassi separata sono "
|
|
"importanti e necessarie quando desideriamo esprimere in modo conciso idee "
|
|
"più complesse di quanto i soli schemi consentirebbero."
|
|
|
|
#: src/tuples-and-arrays/match.md:49
|
|
#, fuzzy
|
|
msgid ""
|
|
"They are not the same as separate `if` expression inside of the match arm. "
|
|
"An `if` expression inside of the branch block (after `=>`) happens after the "
|
|
"match arm is selected. Failing the `if` condition inside of that block won't "
|
|
"result in other arms of the original `match` expression being considered."
|
|
msgstr ""
|
|
"Non sono la stessa cosa dell'espressione `if` separata all'interno del "
|
|
"braccio della corrispondenza. Un'espressione `if` all'interno del blocco di "
|
|
"diramazione (dopo `=>`) si verifica dopo che è stato selezionato il braccio "
|
|
"di corrispondenza. Il fallimento della condizione \"if\" all'interno di quel "
|
|
"blocco non comporterà altre braccia dell'espressione `match` originale "
|
|
"considerata."
|
|
|
|
#: src/tuples-and-arrays/match.md:53
|
|
#, fuzzy
|
|
msgid ""
|
|
"The condition defined in the guard applies to every expression in a pattern "
|
|
"with an `|`."
|
|
msgstr ""
|
|
"La condizione definita nella guardia si applica a ogni espressione in un "
|
|
"modello con un `|`."
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:3
|
|
msgid ""
|
|
"Destructuring is a way of extracting data from a data structure by writing a "
|
|
"pattern that is matched up to the data structure, binding variables to "
|
|
"subcomponents of the data structure."
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:7
|
|
#, fuzzy
|
|
msgid "You can destructure tuples and arrays by matching on their elements:"
|
|
msgstr "Puoi destrutturare array, tuple e slice abbinando i loro elementi:"
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:18
|
|
msgid "\"on Y axis\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:19
|
|
msgid "\"on X axis\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:20
|
|
msgid "\"left of Y axis\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:21
|
|
msgid "\"below X axis\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:22
|
|
msgid "\"first quadrant\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:33
|
|
msgid "\"Tell me about {triple:?}\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:35
|
|
msgid "\"First is 0, y = {y}, and z = {z}\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:36
|
|
msgid "\"First is 1 and the rest were ignored\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:37
|
|
msgid "\"All elements were ignored\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:45
|
|
msgid "Create a new array pattern using `_` to represent an element."
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:46
|
|
msgid "Add more values to the array."
|
|
msgstr "Aggiungi più valori all’array."
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:47
|
|
msgid ""
|
|
"Point out that how `..` will expand to account for different number of "
|
|
"elements."
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/destructuring.md:49
|
|
msgid "Show matching against the tail with patterns `[.., b]` and `[a@..,b]`"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/exercise.md:3
|
|
msgid "Arrays can contain other arrays:"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/exercise.md:9
|
|
#, fuzzy
|
|
msgid "What is the type of this variable?"
|
|
msgstr "Qual è il tipo di \"parola\" in ogni ciclo?"
|
|
|
|
#: src/tuples-and-arrays/exercise.md:11
|
|
#, fuzzy
|
|
msgid ""
|
|
"Use an array such as the above to write a function `transpose` which will "
|
|
"transpose a matrix (turn rows into columns):"
|
|
msgstr ""
|
|
"Usa quanto sopra per scrivere una funzione `pretty_print` che stampa in modo "
|
|
"efficace una matrice e una funzione `transpose` che traspone una matrice "
|
|
"(trasforma le righe in colonne):"
|
|
|
|
#: src/tuples-and-arrays/exercise.md:22
|
|
msgid "Hard-code both functions to operate on 3 × 3 matrices."
|
|
msgstr "Implementa entrambe le funzioni per operare su matrici 3 × 3."
|
|
|
|
#: src/tuples-and-arrays/exercise.md:24
|
|
msgid ""
|
|
"Copy the code below to <https://play.rust-lang.org/> and implement the "
|
|
"functions:"
|
|
msgstr ""
|
|
"Copia il codice qui sotto in <https://play.rust-lang.org/> e implementa le "
|
|
"funzioni:"
|
|
|
|
#: src/tuples-and-arrays/exercise.md:28 src/borrowing/exercise.md:14
|
|
#: src/unsafe-rust/exercise.md:51
|
|
msgid "// TODO: remove this when you're done with your implementation.\n"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/exercise.md:37 src/tuples-and-arrays/solution.md:34
|
|
msgid "// <-- the comment makes rustfmt add a newline\n"
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/exercise.md:42 src/tuples-and-arrays/solution.md:39
|
|
msgid "\"matrix: {:#?}\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/exercise.md:44 src/tuples-and-arrays/solution.md:41
|
|
msgid "\"transposed: {:#?}\""
|
|
msgstr ""
|
|
|
|
#: src/tuples-and-arrays/solution.md:17 src/tuples-and-arrays/solution.md:25
|
|
msgid "//\n"
|
|
msgstr ""
|
|
|
|
#: src/references.md:4
|
|
msgid "[Shared References](./references/shared.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/references.md:5
|
|
msgid "[Exclusive References](./references/exclusive.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/references.md:6
|
|
msgid "[Exercise: Geometry](./references/exercise.md) (30 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/references.md:8 src/user-defined-types.md:11 src/pattern-matching.md:8
|
|
msgid "This segment should take about 50 minutes"
|
|
msgstr ""
|
|
|
|
#: src/references/shared.md:3
|
|
msgid ""
|
|
"A reference provides a way to access another value without taking "
|
|
"responsibility for the value, and is also called \"borrowing\". Shared "
|
|
"references are read-only, and the referenced data cannot change."
|
|
msgstr ""
|
|
|
|
#: src/references/shared.md:20
|
|
msgid ""
|
|
"A shared reference to a type `T` has type `&T`. A reference value is made "
|
|
"with the `&` operator. The `*` operator \"dereferences\" a reference, "
|
|
"yielding its value."
|
|
msgstr ""
|
|
|
|
#: src/references/shared.md:24
|
|
msgid "Rust will statically forbid dangling references:"
|
|
msgstr "Rust proibirà staticamente i riferimenti penzolanti:"
|
|
|
|
#: src/references/shared.md:38
|
|
msgid ""
|
|
"A reference is said to \"borrow\" the value it refers to, and this is a good "
|
|
"model for students not familiar with pointers: code can use the reference to "
|
|
"access the value, but is still \"owned\" by the original variable. The "
|
|
"course will get into more detail on ownership in day 3."
|
|
msgstr ""
|
|
|
|
#: src/references/shared.md:43
|
|
msgid ""
|
|
"References are implemented as pointers, and a key advantage is that they can "
|
|
"be much smaller than the thing they point to. Students familiar with C or C+"
|
|
"+ will recognize references as pointers. Later parts of the course will "
|
|
"cover how Rust prevents the memory-safety bugs that come from using raw "
|
|
"pointers."
|
|
msgstr ""
|
|
|
|
#: src/references/shared.md:48
|
|
msgid ""
|
|
"Rust does not automatically create references for you - the `&` is always "
|
|
"required."
|
|
msgstr ""
|
|
|
|
#: src/references/shared.md:51
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust will auto-dereference in some cases, in particular when invoking "
|
|
"methods (try `r.count_ones()`). There is no need for an `->` operator like "
|
|
"in C++."
|
|
msgstr ""
|
|
"In alcuni casi Rust dereferenzia automaticamente, in particolare durante "
|
|
"l'invocazione di metodi (prova `ref_x.count_ones()`)."
|
|
|
|
#: src/references/shared.md:54
|
|
msgid ""
|
|
"In this example, `r` is mutable so that it can be reassigned (`r = &b`). "
|
|
"Note that this re-binds `r`, so that it refers to something else. This is "
|
|
"different from C++, where assignment to a reference changes the referenced "
|
|
"value."
|
|
msgstr ""
|
|
|
|
#: src/references/shared.md:58
|
|
msgid ""
|
|
"A shared reference does not allow modifying the value it refers to, even if "
|
|
"that value was mutable. Try `*r = 'X'`."
|
|
msgstr ""
|
|
|
|
#: src/references/shared.md:61
|
|
msgid ""
|
|
"Rust is tracking the lifetimes of all references to ensure they live long "
|
|
"enough. Dangling references cannot occur in safe Rust. `x_axis` would return "
|
|
"a reference to `point`, but `point` will be deallocated when the function "
|
|
"returns, so this will not compile."
|
|
msgstr ""
|
|
|
|
#: src/references/shared.md:66
|
|
msgid "We will talk more about borrowing when we get to ownership."
|
|
msgstr ""
|
|
"Parleremo di più del _borrowing_ quando arriveremo alla proprietà "
|
|
"(_ownership_)."
|
|
|
|
#: src/references/exclusive.md:3
|
|
msgid ""
|
|
"Exclusive references, also known as mutable references, allow changing the "
|
|
"value they refer to. They have type `&mut T`."
|
|
msgstr ""
|
|
|
|
#: src/references/exclusive.md:22
|
|
msgid ""
|
|
"\"Exclusive\" means that only this reference can be used to access the "
|
|
"value. No other references (shared or exclusive) can exist at the same time, "
|
|
"and the referenced value cannot be accessed while the exclusive reference "
|
|
"exists. Try making an `&point.0` or changing `point.0` while `x_coord` is "
|
|
"alive."
|
|
msgstr ""
|
|
|
|
#: src/references/exclusive.md:27
|
|
#, fuzzy
|
|
msgid ""
|
|
"Be sure to note the difference between `let mut x_coord: &i32` and `let "
|
|
"x_coord: &mut i32`. The first one represents a shared reference which can be "
|
|
"bound to different values, while the second represents an exclusive "
|
|
"reference to a mutable value."
|
|
msgstr ""
|
|
"Assicurati di notare la differenza tra `let mut ref_x: &i32` e `let ref_x: "
|
|
"&mut i32`. Il primo rappresenta un riferimento mutevole a cui può essere "
|
|
"associato valori diversi, mentre il secondo rappresenta un riferimento a un "
|
|
"valore mutabile."
|
|
|
|
#: src/references/exercise.md:3
|
|
msgid ""
|
|
"We will create a few utility functions for 3-dimensional geometry, "
|
|
"representing a point as `[f64;3]`. It is up to you to determine the function "
|
|
"signatures."
|
|
msgstr ""
|
|
|
|
#: src/references/exercise.md:7
|
|
msgid ""
|
|
"// Calculate the magnitude of a vector by summing the squares of its "
|
|
"coordinates\n"
|
|
"// and taking the square root. Use the `sqrt()` method to calculate the "
|
|
"square\n"
|
|
"// root, like `v.sqrt()`.\n"
|
|
msgstr ""
|
|
|
|
#: src/references/exercise.md:15
|
|
msgid ""
|
|
"// Normalize a vector by calculating its magnitude and dividing all of its\n"
|
|
"// coordinates by that magnitude.\n"
|
|
msgstr ""
|
|
|
|
#: src/references/exercise.md:23
|
|
msgid "// Use the following `main` to test your work.\n"
|
|
msgstr ""
|
|
|
|
#: src/references/exercise.md:27 src/references/solution.md:22
|
|
msgid "\"Magnitude of a unit vector: {}\""
|
|
msgstr ""
|
|
|
|
#: src/references/exercise.md:30 src/references/solution.md:25
|
|
msgid "\"Magnitude of {v:?}: {}\""
|
|
msgstr ""
|
|
|
|
#: src/references/exercise.md:32 src/references/solution.md:27
|
|
msgid "\"Magnitude of {v:?} after normalization: {}\""
|
|
msgstr ""
|
|
|
|
#: src/references/solution.md:4
|
|
msgid "/// Calculate the magnitude of the given vector.\n"
|
|
msgstr ""
|
|
|
|
#: src/references/solution.md:12
|
|
msgid ""
|
|
"/// Change the magnitude of the vector to 1.0 without changing its "
|
|
"direction.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types.md:4
|
|
msgid "[Named Structs](./user-defined-types/named-structs.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types.md:5
|
|
msgid "[Tuple Structs](./user-defined-types/tuple-structs.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types.md:6
|
|
msgid "[Enums](./user-defined-types/enums.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types.md:7
|
|
msgid ""
|
|
"[Static and Const](./user-defined-types/static-and-const.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types.md:8
|
|
msgid "[Type Aliases](./user-defined-types/aliases.md) (2 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types.md:9
|
|
msgid ""
|
|
"[Exercise: Elevator Events](./user-defined-types/exercise.md) (15 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/named-structs.md:3
|
|
#, fuzzy
|
|
msgid "Like C and C++, Rust has support for custom structs:"
|
|
msgstr "Come C e C++, Rust supporta le strutture personalizzate:"
|
|
|
|
#: src/user-defined-types/named-structs.md:12
|
|
msgid "\"{} is {} years old\""
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/named-structs.md:16
|
|
#: src/android/interoperability/with-c/bindgen.md:87
|
|
msgid "\"Peter\""
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/named-structs.md:22
|
|
msgid "\"Avery\""
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/named-structs.md:27
|
|
msgid "\"Jackie\""
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/named-structs.md:37
|
|
msgid "Structs work like in C or C++."
|
|
msgstr "Structs funzionano come in C o C++."
|
|
|
|
#: src/user-defined-types/named-structs.md:38
|
|
msgid "Like in C++, and unlike in C, no typedef is needed to define a type."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/named-structs.md:39
|
|
msgid "Unlike in C++, there is no inheritance between structs."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/named-structs.md:40
|
|
msgid ""
|
|
"This may be a good time to let people know there are different types of "
|
|
"structs."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/named-structs.md:42
|
|
msgid ""
|
|
"Zero-sized structs (e.g. `struct Foo;`) might be used when implementing a "
|
|
"trait on some type but don’t have any data that you want to store in the "
|
|
"value itself."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/named-structs.md:45
|
|
msgid ""
|
|
"The next slide will introduce Tuple structs, used when the field names are "
|
|
"not important."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/named-structs.md:47
|
|
#, fuzzy
|
|
msgid ""
|
|
"If you already have variables with the right names, then you can create the "
|
|
"struct using a shorthand."
|
|
msgstr ""
|
|
"Se disponi già di variabili con i nomi corretti, puoi creare il file struct "
|
|
"usando una scorciatoia:"
|
|
|
|
#: src/user-defined-types/named-structs.md:49
|
|
msgid ""
|
|
"The syntax `..avery` allows us to copy the majority of the fields from the "
|
|
"old struct without having to explicitly type it all out. It must always be "
|
|
"the last element."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/tuple-structs.md:7
|
|
#, fuzzy
|
|
msgid "If the field names are unimportant, you can use a tuple struct:"
|
|
msgstr ""
|
|
"Se i nomi dei campi non sono importanti, puoi utilizzare una struttura di "
|
|
"tupla:"
|
|
|
|
#: src/user-defined-types/tuple-structs.md:14
|
|
msgid "\"({}, {})\""
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/tuple-structs.md:18
|
|
#, fuzzy
|
|
msgid "This is often used for single-field wrappers (called newtypes):"
|
|
msgstr ""
|
|
"Questo è spesso usato per i wrapper a campo singolo (chiamati newtypes):"
|
|
|
|
#: src/user-defined-types/tuple-structs.md:25
|
|
msgid "\"Ask a rocket scientist at NASA\""
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/tuple-structs.md:29
|
|
#: src/android/interoperability/cpp/cpp-bridge.md:50
|
|
#: src/bare-metal/microcontrollers/type-state.md:14
|
|
#: src/async/pitfalls/cancellation.md:98 src/async/pitfalls/cancellation.md:101
|
|
msgid "// ...\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/tuple-structs.md:41
|
|
#, fuzzy
|
|
msgid ""
|
|
"Newtypes are a great way to encode additional information about the value in "
|
|
"a primitive type, for example:"
|
|
msgstr ""
|
|
"I newtype sono un ottimo modo per codificare informazioni aggiuntive sul "
|
|
"valore in un tipo primitivo, ad esempio:"
|
|
|
|
#: src/user-defined-types/tuple-structs.md:43
|
|
#, fuzzy
|
|
msgid "The number is measured in some units: `Newtons` in the example above."
|
|
msgstr ""
|
|
"Il numero è misurato in alcune unità: `Newton` nell'esempio precedente."
|
|
|
|
#: src/user-defined-types/tuple-structs.md:44
|
|
#, fuzzy
|
|
msgid ""
|
|
"The value passed some validation when it was created, so you no longer have "
|
|
"to validate it again at every use: `PhoneNumber(String)` or `OddNumber(u32)`."
|
|
msgstr ""
|
|
"Il valore ha superato una certa convalida quando è stato creato, quindi non "
|
|
"è più necessario convalidarlo nuovamente a ogni utilizzo: 'Numero di "
|
|
"telefono (Stringa)`o`Numero dispari (u32)\\`."
|
|
|
|
#: src/user-defined-types/tuple-structs.md:47
|
|
#, fuzzy
|
|
msgid ""
|
|
"Demonstrate how to add a `f64` value to a `Newtons` type by accessing the "
|
|
"single field in the newtype."
|
|
msgstr ""
|
|
"Dimostra come aggiungere un valore `f64` a un tipo `Newtons` accedendo al "
|
|
"singolo campo nel newtype."
|
|
|
|
#: src/user-defined-types/tuple-structs.md:49
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust generally doesn’t like inexplicit things, like automatic unwrapping or "
|
|
"for instance using booleans as integers."
|
|
msgstr ""
|
|
"A Rust in genere non piacciono le cose inesplicite, come l'unwrapping "
|
|
"automatico o, ad esempio, l'uso di valori booleani come numeri interi."
|
|
|
|
#: src/user-defined-types/tuple-structs.md:51
|
|
#, fuzzy
|
|
msgid "Operator overloading is discussed on Day 3 (generics)."
|
|
msgstr "Il sovraccarico degli operatori viene discusso il giorno 3 (generici)."
|
|
|
|
#: src/user-defined-types/tuple-structs.md:52
|
|
msgid ""
|
|
"The example is a subtle reference to the [Mars Climate Orbiter](https://en."
|
|
"wikipedia.org/wiki/Mars_Climate_Orbiter) failure."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/enums.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `enum` keyword allows the creation of a type which has a few different "
|
|
"variants:"
|
|
msgstr ""
|
|
"La parola chiave `enum` consente la creazione di un tipo che ne ha alcuni "
|
|
"diverse varianti:"
|
|
|
|
#: src/user-defined-types/enums.md:15
|
|
msgid "// Simple variant\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/enums.md:16
|
|
msgid "// Tuple variant\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/enums.md:17
|
|
msgid "// Struct variant\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/enums.md:22
|
|
msgid "\"On this turn: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/enums.md:31
|
|
#, fuzzy
|
|
msgid "Enumerations allow you to collect a set of values under one type."
|
|
msgstr ""
|
|
"Le enumerazioni consentono di raccogliere un insieme di valori in un unico "
|
|
"tipo"
|
|
|
|
#: src/user-defined-types/enums.md:32
|
|
msgid ""
|
|
"`Direction` is a type with variants. There are two values of `Direction`: "
|
|
"`Direction::Left` and `Direction::Right`."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/enums.md:34
|
|
msgid ""
|
|
"`PlayerMove` is a type with three variants. In addition to the payloads, "
|
|
"Rust will store a discriminant so that it knows at runtime which variant is "
|
|
"in a `PlayerMove` value."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/enums.md:37
|
|
#, fuzzy
|
|
msgid "This might be a good time to compare structs and enums:"
|
|
msgstr "Questo potrebbe essere un buon momento per confrontare Struct ed Enum:"
|
|
|
|
#: src/user-defined-types/enums.md:38
|
|
#, fuzzy
|
|
msgid ""
|
|
"In both, you can have a simple version without fields (unit struct) or one "
|
|
"with different types of fields (variant payloads)."
|
|
msgstr ""
|
|
"In entrambi, puoi avere una versione semplice senza campi (unit struct) o "
|
|
"una con diversi tipi di campi (variant payload)."
|
|
|
|
#: src/user-defined-types/enums.md:40
|
|
#, fuzzy
|
|
msgid ""
|
|
"You could even implement the different variants of an enum with separate "
|
|
"structs but then they wouldn’t be the same type as they would if they were "
|
|
"all defined in an enum."
|
|
msgstr ""
|
|
"Potresti persino implementare le diverse varianti di un'enumerazione con "
|
|
"strutture separate, ma non sarebbero dello stesso tipo che sarebbero se "
|
|
"fossero tutte definite in un'enumerazione."
|
|
|
|
#: src/user-defined-types/enums.md:43
|
|
msgid "Rust uses minimal space to store the discriminant."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/enums.md:44
|
|
msgid "If necessary, it stores an integer of the smallest required size"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/enums.md:45
|
|
msgid ""
|
|
"If the allowed variant values do not cover all bit patterns, it will use "
|
|
"invalid bit patterns to encode the discriminant (the \"niche "
|
|
"optimization\"). For example, `Option<&u8>` stores either a pointer to an "
|
|
"integer or `NULL` for the `None` variant."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/enums.md:49
|
|
msgid ""
|
|
"You can control the discriminant if needed (e.g., for compatibility with C):"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/enums.md:67
|
|
msgid ""
|
|
"Without `repr`, the discriminant type takes 2 bytes, because 10001 fits 2 "
|
|
"bytes."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/enums.md:70
|
|
#: src/user-defined-types/static-and-const.md:76
|
|
#: src/memory-management/review.md:51 src/memory-management/move.md:100
|
|
#: src/smart-pointers/box.md:84 src/borrowing/shared.md:33
|
|
msgid "More to Explore"
|
|
msgstr "Ulteriori aspetti da Esplorare"
|
|
|
|
#: src/user-defined-types/enums.md:72
|
|
msgid ""
|
|
"Rust has several optimizations it can employ to make enums take up less "
|
|
"space."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/enums.md:74
|
|
msgid ""
|
|
"Null pointer optimization: For [some types](https://doc.rust-lang.org/std/"
|
|
"option/#representation), Rust guarantees that `size_of::<T>()` equals "
|
|
"`size_of::<Option<T>>()`."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/enums.md:78
|
|
msgid ""
|
|
"Example code if you want to show how the bitwise representation _may_ look "
|
|
"like in practice. It's important to note that the compiler provides no "
|
|
"guarantees regarding this representation, therefore this is totally unsafe."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/static-and-const.md:3
|
|
msgid ""
|
|
"Static and constant variables are two different ways to create globally-"
|
|
"scoped values that cannot be moved or reallocated during the execution of "
|
|
"the program."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/static-and-const.md:6
|
|
msgid "`const`"
|
|
msgstr "`const`"
|
|
|
|
#: src/user-defined-types/static-and-const.md:8
|
|
msgid ""
|
|
"Constant variables are evaluated at compile time and their values are "
|
|
"inlined wherever they are used:"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/static-and-const.md:31
|
|
#, fuzzy
|
|
msgid ""
|
|
"According to the [Rust RFC Book](https://rust-lang.github.io/rfcs/0246-const-"
|
|
"vs-static.html) these are inlined upon use."
|
|
msgstr ""
|
|
"Secondo il [Rust RFC Book](https://rust-lang.github.io/rfcs/0246-const-vs-"
|
|
"static.html) questi sono incorporati dopo l'uso."
|
|
|
|
#: src/user-defined-types/static-and-const.md:33
|
|
msgid ""
|
|
"Only functions marked `const` can be called at compile time to generate "
|
|
"`const` values. `const` functions can however be called at runtime."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/static-and-const.md:36
|
|
msgid "`static`"
|
|
msgstr "`static`"
|
|
|
|
#: src/user-defined-types/static-and-const.md:38
|
|
msgid ""
|
|
"Static variables will live during the whole execution of the program, and "
|
|
"therefore will not move:"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/static-and-const.md:42
|
|
#, fuzzy
|
|
msgid "\"Welcome to RustOS 3.14\""
|
|
msgstr "Benvenuto al primo giorno"
|
|
|
|
#: src/user-defined-types/static-and-const.md:45
|
|
msgid "\"{BANNER}\""
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/static-and-const.md:49
|
|
#, fuzzy
|
|
msgid ""
|
|
"As noted in the [Rust RFC Book](https://rust-lang.github.io/rfcs/0246-const-"
|
|
"vs-static.html), these are not inlined upon use and have an actual "
|
|
"associated memory location. This is useful for unsafe and embedded code, and "
|
|
"the variable lives through the entirety of the program execution. When a "
|
|
"globally-scoped value does not have a reason to need object identity, "
|
|
"`const` is generally preferred."
|
|
msgstr ""
|
|
"Come notato nel [Rust RFC Book](https://rust-lang.github.io/rfcs/0246-const-"
|
|
"vs-static.html), questi non sono allineati durante l'uso e hanno una "
|
|
"posizione di memoria associata effettiva. Questo è utile per il codice non "
|
|
"sicuro e incorporato e la variabile vive per tutta l'esecuzione del "
|
|
"programma."
|
|
|
|
#: src/user-defined-types/static-and-const.md:58
|
|
#, fuzzy
|
|
msgid "Mention that `const` behaves semantically similar to C++'s `constexpr`."
|
|
msgstr ""
|
|
"Menziona che `const` si comporta semanticamente in modo simile a `constexpr` "
|
|
"del C++."
|
|
|
|
#: src/user-defined-types/static-and-const.md:59
|
|
#, fuzzy
|
|
msgid ""
|
|
"`static`, on the other hand, is much more similar to a `const` or mutable "
|
|
"global variable in C++."
|
|
msgstr ""
|
|
"`static`, d'altra parte, è molto più simile a una `const` o variabile "
|
|
"globale mutabile in C++."
|
|
|
|
#: src/user-defined-types/static-and-const.md:61
|
|
#, fuzzy
|
|
msgid ""
|
|
"`static` provides object identity: an address in memory and state as "
|
|
"required by types with interior mutability such as `Mutex<T>`."
|
|
msgstr ""
|
|
"Non è molto comune che si abbia bisogno di una costante valutata in fase di "
|
|
"esecuzione, ma è utile e più sicura rispetto all'utilizzo di una statica."
|
|
|
|
#: src/user-defined-types/static-and-const.md:63
|
|
msgid ""
|
|
"It isn't super common that one would need a runtime evaluated constant, but "
|
|
"it is helpful and safer than using a static."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/static-and-const.md:66
|
|
msgid "Properties table:"
|
|
msgstr "Tabella proprietà:"
|
|
|
|
#: src/user-defined-types/static-and-const.md:68
|
|
#: src/chromium/adding-third-party-crates.md:6
|
|
msgid "Property"
|
|
msgstr "Proprietà"
|
|
|
|
#: src/user-defined-types/static-and-const.md:68
|
|
msgid "Static"
|
|
msgstr "Statico (Static)"
|
|
|
|
#: src/user-defined-types/static-and-const.md:68
|
|
msgid "Constant"
|
|
msgstr "Costante"
|
|
|
|
#: src/user-defined-types/static-and-const.md:70
|
|
msgid "Has an address in memory"
|
|
msgstr "Ha un indirizzo in memoria"
|
|
|
|
#: src/user-defined-types/static-and-const.md:70
|
|
#: src/user-defined-types/static-and-const.md:71
|
|
#: src/user-defined-types/static-and-const.md:73
|
|
#: src/user-defined-types/static-and-const.md:74
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:12
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:13
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:14
|
|
msgid "Yes"
|
|
msgstr "Si"
|
|
|
|
#: src/user-defined-types/static-and-const.md:70
|
|
msgid "No (inlined)"
|
|
msgstr "No (inlined)"
|
|
|
|
#: src/user-defined-types/static-and-const.md:71
|
|
msgid "Lives for the entire duration of the program"
|
|
msgstr "La funzione `main` “vive” per l’intera durata del programma"
|
|
|
|
#: src/user-defined-types/static-and-const.md:71
|
|
#: src/user-defined-types/static-and-const.md:72
|
|
#: src/user-defined-types/static-and-const.md:74
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:15
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:16
|
|
msgid "No"
|
|
msgstr "No"
|
|
|
|
#: src/user-defined-types/static-and-const.md:72
|
|
msgid "Can be mutable"
|
|
msgstr "Può essere “mutable” (mutabile)"
|
|
|
|
#: src/user-defined-types/static-and-const.md:72
|
|
msgid "Yes (unsafe)"
|
|
msgstr "Si (“unsafe”)"
|
|
|
|
#: src/user-defined-types/static-and-const.md:73
|
|
msgid "Evaluated at compile time"
|
|
msgstr "Valutato a tempo di compilazione"
|
|
|
|
#: src/user-defined-types/static-and-const.md:73
|
|
msgid "Yes (initialised at compile time)"
|
|
msgstr "Si (inizializzato a tempo di compilazione)"
|
|
|
|
#: src/user-defined-types/static-and-const.md:74
|
|
msgid "Inlined wherever it is used"
|
|
msgstr "Inlined tutte le volte che viene usato"
|
|
|
|
#: src/user-defined-types/static-and-const.md:78
|
|
msgid ""
|
|
"Because `static` variables are accessible from any thread, they must be "
|
|
"`Sync`. Interior mutability is possible through a [`Mutex`](https://doc.rust-"
|
|
"lang.org/std/sync/struct.Mutex.html), atomic or similar."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/static-and-const.md:83
|
|
msgid "Thread-local data can be created with the macro `std::thread_local`."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/aliases.md:3
|
|
msgid ""
|
|
"A type alias creates a name for another type. The two types can be used "
|
|
"interchangeably."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/aliases.md:13
|
|
msgid "// Aliases are more useful with long, complex types:\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/aliases.md:23
|
|
msgid "C programmers will recognize this as similar to a `typedef`."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:3
|
|
msgid ""
|
|
"We will create a data structure to represent an event in an elevator control "
|
|
"system. It is up to you to define the types and functions to construct "
|
|
"various events. Use `#[derive(Debug)]` to allow the types to be formatted "
|
|
"with `{:?}`."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:7
|
|
msgid ""
|
|
"This exercise only requires creating and populating data structures so that "
|
|
"`main` runs without errors. The next part of the course will cover getting "
|
|
"data out of these structures."
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:12 src/user-defined-types/solution.md:4
|
|
msgid ""
|
|
"/// An event in the elevator system that the controller must react to.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:15
|
|
msgid "// TODO: add required variants\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:17 src/user-defined-types/solution.md:22
|
|
msgid "/// A direction of travel.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:24 src/user-defined-types/solution.md:39
|
|
msgid "/// The car has arrived on the given floor.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:29 src/user-defined-types/solution.md:44
|
|
msgid "/// The car doors have opened.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:34 src/user-defined-types/solution.md:49
|
|
msgid "/// The car doors have closed.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:39 src/user-defined-types/solution.md:54
|
|
msgid ""
|
|
"/// A directional button was pressed in an elevator lobby on the given "
|
|
"floor.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:44 src/user-defined-types/solution.md:59
|
|
msgid "/// A floor button was pressed in the elevator car.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:52 src/user-defined-types/solution.md:67
|
|
msgid "\"A ground floor passenger has pressed the up button: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:55 src/user-defined-types/solution.md:70
|
|
msgid "\"The car has arrived on the ground floor: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:56 src/user-defined-types/solution.md:71
|
|
msgid "\"The car door opened: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:58 src/user-defined-types/solution.md:73
|
|
msgid "\"A passenger has pressed the 3rd floor button: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:61 src/user-defined-types/solution.md:76
|
|
msgid "\"The car door closed: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/exercise.md:62 src/user-defined-types/solution.md:77
|
|
msgid "\"The car has arrived on the 3rd floor: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/solution.md:7
|
|
msgid "/// A button was pressed.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/solution.md:10
|
|
msgid "/// The car has arrived at the given floor.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/solution.md:13
|
|
msgid "/// The car's doors have opened.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/solution.md:16
|
|
msgid "/// The car's doors have closed.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/solution.md:19
|
|
msgid "/// A floor is represented as an integer.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/solution.md:29
|
|
msgid "/// A user-accessible button.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/solution.md:33
|
|
msgid "/// A button in the elevator lobby on the given floor.\n"
|
|
msgstr ""
|
|
|
|
#: src/user-defined-types/solution.md:36
|
|
msgid "/// A floor button within the car.\n"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-2.md:1
|
|
msgid "Welcome to Day 2"
|
|
msgstr "Benvenuto al giorno 2"
|
|
|
|
#: src/welcome-day-2.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Now that we have seen a fair amount of Rust, today will focus on Rust's type "
|
|
"system:"
|
|
msgstr ""
|
|
"Ora che abbiamo visto una discreta quantità di ruggine, continueremo con:"
|
|
|
|
#: src/welcome-day-2.md:6
|
|
#, fuzzy
|
|
msgid "Pattern matching: extracting data from structures."
|
|
msgstr "Pattern matching: destrutturazione di enum, struct e array."
|
|
|
|
#: src/welcome-day-2.md:7
|
|
msgid "Methods: associating functions with types."
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-2.md:8
|
|
msgid "Traits: behaviors shared by multiple types."
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-2.md:9
|
|
msgid "Generics: parameterizing types on other types."
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-2.md:10
|
|
msgid ""
|
|
"Standard library types and traits: a tour of Rust's rich standard library."
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-2.md:15
|
|
msgid "[Welcome](./welcome-day-2.md) (3 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-2.md:16
|
|
#, fuzzy
|
|
msgid "[Pattern Matching](./pattern-matching.md) (50 minutes)"
|
|
msgstr ""
|
|
"Vedi [pattern matching](../pattern-matching.md) per maggiori dettagli sui "
|
|
"pattern in Rust."
|
|
|
|
#: src/welcome-day-2.md:17
|
|
msgid "[Methods and Traits](./methods-and-traits.md) (55 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-2.md:18
|
|
msgid "[Generics](./generics.md) (45 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-2.md:20 src/welcome-day-4.md:19
|
|
msgid ""
|
|
"Including 10 minute breaks, this session should take about 3 hours and 5 "
|
|
"minutes"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching.md:4
|
|
msgid "[Destructuring](./pattern-matching/destructuring.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching.md:5
|
|
msgid "[Let Control Flow](./pattern-matching/let-control-flow.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching.md:6
|
|
msgid ""
|
|
"[Exercise: Expression Evaluation](./pattern-matching/exercise.md) (30 "
|
|
"minutes)"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/destructuring.md:3
|
|
msgid "Like tuples, structs and enums can also be destructured by matching:"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/destructuring.md:5
|
|
#: src/pattern-matching/destructuring.md:59
|
|
msgid "Structs"
|
|
msgstr "Strutture (Struct)"
|
|
|
|
#: src/pattern-matching/destructuring.md:17
|
|
msgid "\"x.0 = 1, b = {b}, y = {y}\""
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/destructuring.md:18
|
|
msgid "\"y = 2, x = {i:?}\""
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/destructuring.md:19
|
|
msgid "\"y = {y}, other fields were ignored\""
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/destructuring.md:26
|
|
#, fuzzy
|
|
msgid ""
|
|
"Patterns can also be used to bind variables to parts of your values. This is "
|
|
"how you inspect the structure of your types. Let us start with a simple "
|
|
"`enum` type:"
|
|
msgstr ""
|
|
"I modelli possono anche essere usati per associare variabili a parti dei "
|
|
"tuoi valori. Questo è come ispezioni la struttura dei tuoi tipi. Iniziamo "
|
|
"con un semplice tipo `enum`:"
|
|
|
|
#: src/pattern-matching/destructuring.md:39
|
|
msgid "\"cannot divide {n} into two equal parts\""
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/destructuring.md:46
|
|
msgid "\"{n} divided in two is {half}\""
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/destructuring.md:47
|
|
msgid "\"sorry, an error happened: {msg}\""
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/destructuring.md:52
|
|
#, fuzzy
|
|
msgid ""
|
|
"Here we have used the arms to _destructure_ the `Result` value. In the first "
|
|
"arm, `half` is bound to the value inside the `Ok` variant. In the second "
|
|
"arm, `msg` is bound to the error message."
|
|
msgstr ""
|
|
"Qui abbiamo usato le braccia per _destrutturare_ il valore `Result`. Nel "
|
|
"primo arm, \"half\" è legato al valore all'interno della variante \"Ok\". "
|
|
"Nel secondo braccio, `msg` è associato al messaggio di errore."
|
|
|
|
#: src/pattern-matching/destructuring.md:61
|
|
#, fuzzy
|
|
msgid "Change the literal values in `foo` to match with the other patterns."
|
|
msgstr ""
|
|
"Cambia i valori letterali in `foo` in modo che corrispondano agli altri "
|
|
"modelli."
|
|
|
|
#: src/pattern-matching/destructuring.md:62
|
|
#, fuzzy
|
|
msgid "Add a new field to `Foo` and make changes to the pattern as needed."
|
|
msgstr ""
|
|
"Aggiungi un nuovo campo a \"Foo\" e apporta le modifiche al modello secondo "
|
|
"necessità."
|
|
|
|
#: src/pattern-matching/destructuring.md:63
|
|
#, fuzzy
|
|
msgid ""
|
|
"The distinction between a capture and a constant expression can be hard to "
|
|
"spot. Try changing the `2` in the second arm to a variable, and see that it "
|
|
"subtly doesn't work. Change it to a `const` and see it working again."
|
|
msgstr ""
|
|
"La distinzione tra una cattura e un'espressione costante può essere "
|
|
"difficile da fare macchiare. Prova a cambiare il \"2\" nel secondo braccio "
|
|
"in una variabile e osservalo sottilmente non funziona. Cambialo in un "
|
|
"`const` e guardalo funzionare di nuovo."
|
|
|
|
#: src/pattern-matching/destructuring.md:71
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `if`/`else` expression is returning an enum that is later unpacked with "
|
|
"a `match`."
|
|
msgstr ""
|
|
"L'espressione `if`/`else` restituisce un enum che viene successivamente "
|
|
"decompresso con un `match`."
|
|
|
|
#: src/pattern-matching/destructuring.md:73
|
|
#, fuzzy
|
|
msgid ""
|
|
"You can try adding a third variant to the enum definition and displaying the "
|
|
"errors when running the code. Point out the places where your code is now "
|
|
"inexhaustive and how the compiler tries to give you hints."
|
|
msgstr ""
|
|
"Puoi provare ad aggiungere una terza variante alla definizione enum e "
|
|
"visualizzare gli errori durante l'esecuzione del codice. Indica i punti in "
|
|
"cui il tuo codice è ora inesausto e come il compilatore cerca di darti "
|
|
"suggerimenti."
|
|
|
|
#: src/pattern-matching/destructuring.md:76
|
|
#, fuzzy
|
|
msgid ""
|
|
"The values in the enum variants can only be accessed after being pattern "
|
|
"matched."
|
|
msgstr ""
|
|
"È possibile accedere ai valori nelle varianti enum solo dopo essere stati "
|
|
"abbinati al modello. Il modello lega i riferimenti ai campi nel \"match "
|
|
"arm\" dopo il `=>`."
|
|
|
|
#: src/pattern-matching/destructuring.md:78
|
|
#, fuzzy
|
|
msgid ""
|
|
"Demonstrate what happens when the search is inexhaustive. Note the advantage "
|
|
"the Rust compiler provides by confirming when all cases are handled."
|
|
msgstr ""
|
|
"Dimostrare cosa succede quando la ricerca è inesauribile. Nota il vantaggio "
|
|
"fornito dal compilatore Rust confermando quando tutti i casi vengono gestiti."
|
|
|
|
#: src/pattern-matching/destructuring.md:80
|
|
msgid ""
|
|
"Save the result of `divide_in_two` in the `result` variable and `match` it "
|
|
"in a loop. That won't compile because `msg` is consumed when matched. To fix "
|
|
"it, match `&result` instead of `result`. That will make `msg` a reference so "
|
|
"it won't be consumed. This [\"match ergonomics\"](https://rust-lang.github."
|
|
"io/rfcs/2005-match-ergonomics.html) appeared in Rust 2018. If you want to "
|
|
"support older Rust, replace `msg` with `ref msg` in the pattern."
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:3
|
|
msgid ""
|
|
"Rust has a few control flow constructs which differ from other languages. "
|
|
"They are used for pattern matching:"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:6
|
|
#: src/pattern-matching/let-control-flow.md:10
|
|
msgid "`if let` expressions"
|
|
msgstr "Espressioni `if let`"
|
|
|
|
#: src/pattern-matching/let-control-flow.md:7
|
|
msgid "`while let` expressions"
|
|
msgstr "espressioni `while let`"
|
|
|
|
#: src/pattern-matching/let-control-flow.md:8
|
|
msgid "`match` expressions"
|
|
msgstr "Espressioni `match`"
|
|
|
|
#: src/pattern-matching/let-control-flow.md:12
|
|
msgid ""
|
|
"The [`if let` expression](https://doc.rust-lang.org/reference/expressions/if-"
|
|
"expr.html#if-let-expressions) lets you execute different code depending on "
|
|
"whether a value matches a pattern:"
|
|
msgstr ""
|
|
"[L’espressione `if let`](https://doc.rust-lang.org/reference/expressions/if-"
|
|
"expr.html#if-let-expressions) consente di eseguire codice diverso a seconda "
|
|
"che un valore corrisponda a un pattern o meno:"
|
|
|
|
#: src/pattern-matching/let-control-flow.md:24
|
|
msgid "\"slept for {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:33
|
|
#, fuzzy
|
|
msgid "`let else` expressions"
|
|
msgstr "espressioni `while let`"
|
|
|
|
#: src/pattern-matching/let-control-flow.md:35
|
|
msgid ""
|
|
"For the common case of matching a pattern and returning from the function, "
|
|
"use [`let else`](https://doc.rust-lang.org/rust-by-example/flow_control/"
|
|
"let_else.html). The \"else\" case must diverge (`return`, `break`, or panic "
|
|
"- anything but falling off the end of the block)."
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:45
|
|
#: src/pattern-matching/let-control-flow.md:108
|
|
msgid "\"got None\""
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:51
|
|
#: src/pattern-matching/let-control-flow.md:112
|
|
msgid "\"got empty string\""
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:57
|
|
#: src/pattern-matching/let-control-flow.md:116
|
|
msgid "\"not a hex digit\""
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:62
|
|
#: src/pattern-matching/solution.md:113
|
|
msgid "\"result: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:62 src/generics/trait-bounds.md:16
|
|
#: src/smart-pointers/solution.md:87 src/smart-pointers/solution.md:90
|
|
#: src/testing/googletest.md:11 src/testing/googletest.md:12
|
|
#: src/testing/solution.md:83
|
|
msgid "\"foo\""
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:66
|
|
#, fuzzy
|
|
msgid ""
|
|
"Like with `if let`, there is a [`while let`](https://doc.rust-lang.org/"
|
|
"reference/expressions/loop-expr.html#predicate-pattern-loops) variant which "
|
|
"repeatedly tests a value against a pattern:"
|
|
msgstr ""
|
|
"Come con `if let`, c'è un [`while let`](https://doc.rust-lang.org/reference/"
|
|
"expressions/loop-expr.html#predicate-pattern-loops) variante che verifica "
|
|
"ripetutamente un valore rispetto a un modello:"
|
|
|
|
#: src/pattern-matching/let-control-flow.md:82
|
|
#, fuzzy
|
|
msgid ""
|
|
"Here [`String::pop`](https://doc.rust-lang.org/stable/std/string/struct."
|
|
"String.html#method.pop) returns `Some(c)` until the string is empty, after "
|
|
"which it will return `None`. The `while let` lets us keep iterating through "
|
|
"all items."
|
|
msgstr ""
|
|
"Qui l'iteratore restituito da `v.iter()` restituirà una `Option<i32>` su "
|
|
"ogni chiamata a `next()`. Restituisce `Some(x)` finché non è finito, "
|
|
"dopodiché lo farà restituire \"Nessuno\". Il `while let` ci consente di "
|
|
"continuare a scorrere tutti gli elementi."
|
|
|
|
#: src/pattern-matching/let-control-flow.md:90
|
|
msgid "if-let"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:92
|
|
msgid ""
|
|
"Unlike `match`, `if let` does not have to cover all branches. This can make "
|
|
"it more concise than `match`."
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:94
|
|
msgid "A common usage is handling `Some` values when working with `Option`."
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:95
|
|
msgid ""
|
|
"Unlike `match`, `if let` does not support guard clauses for pattern matching."
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:97
|
|
msgid "let-else"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:99
|
|
msgid ""
|
|
"`if-let`s can pile up, as shown. The `let-else` construct supports "
|
|
"flattening this nested code. Rewrite the awkward version for students, so "
|
|
"they can see the transformation."
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:103
|
|
msgid "The rewritten version is:"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/let-control-flow.md:123
|
|
#, fuzzy
|
|
msgid "while-let"
|
|
msgstr "Cicli `while let`"
|
|
|
|
#: src/pattern-matching/let-control-flow.md:125
|
|
#, fuzzy
|
|
msgid ""
|
|
"Point out that the `while let` loop will keep going as long as the value "
|
|
"matches the pattern."
|
|
msgstr ""
|
|
"Fai notare che il ciclo `while let` continuerà finché il valore corrisponde "
|
|
"al modello."
|
|
|
|
#: src/pattern-matching/let-control-flow.md:127
|
|
#, fuzzy
|
|
msgid ""
|
|
"You could rewrite the `while let` loop as an infinite loop with an if "
|
|
"statement that breaks when there is no value to unwrap for `name.pop()`. The "
|
|
"`while let` provides syntactic sugar for the above scenario."
|
|
msgstr ""
|
|
"Potresti riscrivere il ciclo `while let` come un ciclo infinito con "
|
|
"un'istruzione if che si interrompe quando non c'è alcun valore da scartare "
|
|
"per `iter.next()`. Il `while let` fornisce lo zucchero sintattico per lo "
|
|
"scenario di cui sopra."
|
|
|
|
#: src/pattern-matching/exercise.md:3
|
|
msgid "Let's write a simple recursive evaluator for arithmetic expressions."
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/exercise.md:5
|
|
msgid ""
|
|
"The `Box` type here is a smart pointer, and will be covered in detail later "
|
|
"in the course. An expression can be \"boxed\" with `Box::new` as seen in the "
|
|
"tests. To evaluate a boxed expression, use the deref operator (`*`) to "
|
|
"\"unbox\" it: `eval(*boxed_expr)`."
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/exercise.md:10
|
|
msgid ""
|
|
"Some expressions cannot be evaluated and will return an error. The standard "
|
|
"[`Result<Value, String>`](https://doc.rust-lang.org/std/result/enum.Result."
|
|
"html) type is an enum that represents either a successful value "
|
|
"(`Ok(Value)`) or an error (`Err(String)`). We will cover this type in detail "
|
|
"later."
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/exercise.md:15
|
|
msgid ""
|
|
"Copy and paste the code into the Rust playground, and begin implementing "
|
|
"`eval`. The final product should pass the tests. It may be helpful to use "
|
|
"`todo!()` and get the tests to pass one-by-one. You can also skip a test "
|
|
"temporarily with `#[ignore]`:"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/exercise.md:26
|
|
msgid ""
|
|
"If you finish early, try writing a test that results in division by zero or "
|
|
"integer overflow. How could you handle this with `Result` instead of a panic?"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/exercise.md:30 src/pattern-matching/solution.md:4
|
|
msgid "/// An operation to perform on two subexpressions.\n"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/exercise.md:38 src/pattern-matching/solution.md:12
|
|
msgid "/// An expression, in tree form.\n"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/exercise.md:42 src/pattern-matching/solution.md:16
|
|
msgid "/// An operation on two subexpressions.\n"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/exercise.md:45 src/pattern-matching/solution.md:19
|
|
msgid "/// A literal value\n"
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/exercise.md:104 src/pattern-matching/solution.md:40
|
|
#: src/pattern-matching/solution.md:102
|
|
msgid "\"division by zero\""
|
|
msgstr ""
|
|
|
|
#: src/pattern-matching/solution.md:112
|
|
msgid "\"expr: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits.md:4
|
|
msgid "[Methods](./methods-and-traits/methods.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits.md:5
|
|
msgid "[Traits](./methods-and-traits/traits.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits.md:6
|
|
msgid "[Deriving](./methods-and-traits/deriving.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits.md:7
|
|
msgid "[Trait Objects](./methods-and-traits/trait-objects.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits.md:8
|
|
msgid ""
|
|
"[Exercise: Generic Logger](./methods-and-traits/exercise.md) (20 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits.md:10
|
|
msgid "This segment should take about 55 minutes"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/methods.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust allows you to associate functions with your new types. You do this with "
|
|
"an `impl` block:"
|
|
msgstr ""
|
|
"Rust ti consente di associare funzioni ai tuoi nuovi tipi. Lo fai con un "
|
|
"Blocco `impl`:"
|
|
|
|
#: src/methods-and-traits/methods.md:14
|
|
msgid "// No receiver, a static method\n"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/methods.md:19
|
|
msgid "// Exclusive borrowed read-write access to self\n"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/methods.md:24
|
|
msgid "// Shared and read-only borrowed access to self\n"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/methods.md:26
|
|
msgid "\"Recorded {} laps for {}:\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/methods.md:28
|
|
msgid "\"Lap {idx}: {lap} sec\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/methods.md:32
|
|
msgid "// Exclusive ownership of self\n"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/methods.md:35
|
|
msgid "\"Race {} is finished, total lap time: {}\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/methods.md:40
|
|
msgid "\"Monaco Grand Prix\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/methods.md:47
|
|
msgid "// race.add_lap(42);\n"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/methods.md:51
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `self` arguments specify the \"receiver\" - the object the method acts "
|
|
"on. There are several common receivers for a method:"
|
|
msgstr ""
|
|
"Il `&self` sopra indica che il metodo prende in prestito l'oggetto in modo "
|
|
"immutabile. Là sono altri possibili ricevitori per un metodo:"
|
|
|
|
#: src/methods-and-traits/methods.md:54
|
|
#, fuzzy
|
|
msgid ""
|
|
"`&self`: borrows the object from the caller using a shared and immutable "
|
|
"reference. The object can be used again afterwards."
|
|
msgstr ""
|
|
"`&self`: prende in prestito l'oggetto dal chiamante usando un oggetto "
|
|
"condiviso e immutabile riferimento. L'oggetto può essere riutilizzato in "
|
|
"seguito."
|
|
|
|
#: src/methods-and-traits/methods.md:56
|
|
#, fuzzy
|
|
msgid ""
|
|
"`&mut self`: borrows the object from the caller using a unique and mutable "
|
|
"reference. The object can be used again afterwards."
|
|
msgstr ""
|
|
"`&mut self`: prende in prestito l'oggetto dal chiamante usando un oggetto "
|
|
"unico e mutabile riferimento. L'oggetto può essere riutilizzato in seguito."
|
|
|
|
#: src/methods-and-traits/methods.md:58
|
|
#, fuzzy
|
|
msgid ""
|
|
"`self`: takes ownership of the object and moves it away from the caller. The "
|
|
"method becomes the owner of the object. The object will be dropped "
|
|
"(deallocated) when the method returns, unless its ownership is explicitly "
|
|
"transmitted. Complete ownership does not automatically mean mutability."
|
|
msgstr ""
|
|
"`self`: assume la proprietà dell'oggetto e lo allontana dal chiamante. IL "
|
|
"metodo diventa il proprietario dell'oggetto. L'oggetto verrà eliminato "
|
|
"(deallocato) quando il metodo ritorna, a meno che la sua proprietà non sia "
|
|
"esplicita trasmesso."
|
|
|
|
#: src/methods-and-traits/methods.md:62
|
|
#, fuzzy
|
|
msgid "`mut self`: same as above, but the method can mutate the object."
|
|
msgstr ""
|
|
"`mut self`: come sopra, ma mentre il metodo possiede l'oggetto, può farlo "
|
|
"muta anche questo. Proprietà completa non significa automaticamente "
|
|
"mutabilità."
|
|
|
|
#: src/methods-and-traits/methods.md:63
|
|
#, fuzzy
|
|
msgid ""
|
|
"No receiver: this becomes a static method on the struct. Typically used to "
|
|
"create constructors which are called `new` by convention."
|
|
msgstr ""
|
|
"Nessun ricevitore: questo diventa un metodo statico sulla struttura. "
|
|
"Tipicamente utilizzato per creare costruttori che sono chiamati \"nuovi\" "
|
|
"per convenzione."
|
|
|
|
#: src/methods-and-traits/methods.md:71
|
|
#, fuzzy
|
|
msgid "It can be helpful to introduce methods by comparing them to functions."
|
|
msgstr "Può essere utile introdurre metodi confrontandoli con funzioni."
|
|
|
|
#: src/methods-and-traits/methods.md:72
|
|
#, fuzzy
|
|
msgid ""
|
|
"Methods are called on an instance of a type (such as a struct or enum), the "
|
|
"first parameter represents the instance as `self`."
|
|
msgstr ""
|
|
"I metodi vengono chiamati su un'istanza di un tipo (come struct o enum), il "
|
|
"primo parametro rappresenta l'istanza come `self`."
|
|
|
|
#: src/methods-and-traits/methods.md:74
|
|
#, fuzzy
|
|
msgid ""
|
|
"Developers may choose to use methods to take advantage of method receiver "
|
|
"syntax and to help keep them more organized. By using methods we can keep "
|
|
"all the implementation code in one predictable place."
|
|
msgstr ""
|
|
"Gli sviluppatori possono scegliere di utilizzare i metodi per sfruttare la "
|
|
"sintassi del ricevitore del metodo e per mantenerli più organizzati. "
|
|
"Utilizzando i metodi possiamo mantenere tutto il codice di implementazione "
|
|
"in un posto prevedibile."
|
|
|
|
#: src/methods-and-traits/methods.md:77
|
|
#, fuzzy
|
|
msgid "Point out the use of the keyword `self`, a method receiver."
|
|
msgstr "Sottolinea l'uso della parola chiave `self`, un ricevitore di metodo."
|
|
|
|
#: src/methods-and-traits/methods.md:78
|
|
#, fuzzy
|
|
msgid ""
|
|
"Show that it is an abbreviated term for `self: Self` and perhaps show how "
|
|
"the struct name could also be used."
|
|
msgstr ""
|
|
"Mostra che è un termine abbreviato per `self:&Self` e forse mostra come "
|
|
"potrebbe essere usato anche il nome struct."
|
|
|
|
#: src/methods-and-traits/methods.md:80
|
|
#, fuzzy
|
|
msgid ""
|
|
"Explain that `Self` is a type alias for the type the `impl` block is in and "
|
|
"can be used elsewhere in the block."
|
|
msgstr ""
|
|
"Spiega che `Self` è un alias di tipo per il tipo in cui si trova il blocco "
|
|
"`impl` e può essere utilizzato altrove nel blocco."
|
|
|
|
#: src/methods-and-traits/methods.md:82
|
|
#, fuzzy
|
|
msgid ""
|
|
"Note how `self` is used like other structs and dot notation can be used to "
|
|
"refer to individual fields."
|
|
msgstr ""
|
|
"Nota come `self` viene utilizzato come altre strutture e la notazione con "
|
|
"punto può essere utilizzata per fare riferimento a singoli campi."
|
|
|
|
#: src/methods-and-traits/methods.md:84
|
|
#, fuzzy
|
|
msgid ""
|
|
"This might be a good time to demonstrate how the `&self` differs from `self` "
|
|
"by trying to run `finish` twice."
|
|
msgstr ""
|
|
"Questo potrebbe essere un buon momento per dimostrare in che modo `&self` "
|
|
"differisce da `self` modificando il codice e provando a eseguire say_hello "
|
|
"due volte."
|
|
|
|
#: src/methods-and-traits/methods.md:86
|
|
#, fuzzy
|
|
msgid ""
|
|
"Beyond variants on `self`, there are also [special wrapper types](https://"
|
|
"doc.rust-lang.org/reference/special-types-and-traits.html) allowed to be "
|
|
"receiver types, such as `Box<Self>`."
|
|
msgstr ""
|
|
"Oltre alle varianti su \"self\", ci sono anche [tipi di wrapper speciali]"
|
|
"(https://doc.rust-lang.org/reference/special-types-and-traits.html) possono "
|
|
"essere tipi di ricevitore, come `Box<Self>`."
|
|
|
|
#: src/methods-and-traits/traits.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust lets you abstract over types with traits. They're similar to interfaces:"
|
|
msgstr ""
|
|
"Rust ti consente di astrarre sui tipi con tratti. Sono simili alle "
|
|
"interfacce:"
|
|
|
|
#: src/methods-and-traits/traits.md:18
|
|
msgid "\"Oh you're a cutie! What's your name? {}\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/traits.md:24
|
|
#: src/methods-and-traits/trait-objects.md:20
|
|
msgid "\"Woof, my name is {}!\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/traits.md:30
|
|
#: src/methods-and-traits/trait-objects.md:26
|
|
msgid "\"Miau!\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/traits.md:36
|
|
#: src/methods-and-traits/trait-objects.md:33
|
|
msgid "\"Fido\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/traits.md:46
|
|
msgid ""
|
|
"A trait defines a number of methods that types must have in order to "
|
|
"implement the trait."
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/traits.md:49
|
|
msgid "Traits are implemented in an `impl <trait> for <type> { .. }` block."
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/traits.md:51
|
|
#, fuzzy
|
|
msgid ""
|
|
"Traits may specify pre-implemented (provided) methods and methods that users "
|
|
"are required to implement themselves. Provided methods can rely on required "
|
|
"methods. In this case, `greet` is provided, and relies on `talk`."
|
|
msgstr ""
|
|
"I tratti possono specificare metodi pre-implementati (predefiniti) e metodi "
|
|
"richiesti agli utenti implementare se stessi. I metodi con implementazioni "
|
|
"predefinite possono fare affidamento sui metodi richiesti."
|
|
|
|
#: src/methods-and-traits/deriving.md:3
|
|
msgid ""
|
|
"Supported traits can be automatically implemented for your custom types, as "
|
|
"follows:"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/deriving.md:15
|
|
msgid "// Default trait adds `default` constructor.\n"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/deriving.md:16
|
|
msgid "// Clone trait adds `clone` method.\n"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/deriving.md:17
|
|
msgid "\"EldurScrollz\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/deriving.md:18
|
|
msgid "// Debug trait adds support for printing with `{:?}`.\n"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/deriving.md:19
|
|
msgid "\"{:?} vs. {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/deriving.md:26
|
|
msgid ""
|
|
"Derivation is implemented with macros, and many crates provide useful derive "
|
|
"macros to add useful functionality. For example, `serde` can derive "
|
|
"serialization support for a struct using `#[derive(Serialize)]`."
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/trait-objects.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Trait objects allow for values of different types, for instance in a "
|
|
"collection:"
|
|
msgstr ""
|
|
"Gli oggetti tratto consentono valori di tipi diversi, ad esempio in una "
|
|
"raccolta:"
|
|
|
|
#: src/methods-and-traits/trait-objects.md:36
|
|
msgid "\"Hello, who are you? {}\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/trait-objects.md:41
|
|
#, fuzzy
|
|
msgid "Memory layout after allocating `pets`:"
|
|
msgstr "Layout della memoria dopo l'allocazione di \"animali domestici\":"
|
|
|
|
#: src/methods-and-traits/trait-objects.md:43
|
|
msgid ""
|
|
"```bob\n"
|
|
" Stack Heap\n"
|
|
".- - - - - - - - - - - - - -. .- - - - - - - - - - - - - - - - - - - - - "
|
|
"- -.\n"
|
|
": : : :\n"
|
|
": pets : : +----+----+----+----"
|
|
"+ :\n"
|
|
": +-----------+-------+ : : +-----+-----+ .->| F | i | d | o "
|
|
"| :\n"
|
|
": | ptr | o---+---+-----+-->| o o | o o | | +----+----+----+----"
|
|
"+ :\n"
|
|
": | len | 2 | : : +-|-|-+-|-|-+ "
|
|
"`---------. :\n"
|
|
": | capacity | 2 | : : | | | | data "
|
|
"| :\n"
|
|
": +-----------+-------+ : : | | | | +-------+--|-------"
|
|
"+ :\n"
|
|
": : : | | | '-->| name | o, 4, 4 "
|
|
"| :\n"
|
|
": : : | | | | age | 5 "
|
|
"| :\n"
|
|
"`- - - - - - - - - - - - - -' : | | | +-------+----------"
|
|
"+ :\n"
|
|
" : | | "
|
|
"| :\n"
|
|
" : | | | "
|
|
"vtable :\n"
|
|
" : | | | +----------------------"
|
|
"+ :\n"
|
|
" : | | '---->| \"<Dog as Pet>::talk\" "
|
|
"| :\n"
|
|
" : | | +----------------------"
|
|
"+ :\n"
|
|
" : | "
|
|
"| :\n"
|
|
" : | | "
|
|
"data :\n"
|
|
" : | | +-------+-------"
|
|
"+ :\n"
|
|
" : | '-->| lives | 9 "
|
|
"| :\n"
|
|
" : | +-------+-------"
|
|
"+ :\n"
|
|
" : "
|
|
"| :\n"
|
|
" : | "
|
|
"vtable :\n"
|
|
" : | +----------------------"
|
|
"+ :\n"
|
|
" : '---->| \"<Cat as Pet>::talk\" "
|
|
"| :\n"
|
|
" : +----------------------"
|
|
"+ :\n"
|
|
" : :\n"
|
|
" '- - - - - - - - - - - - - - - - - - - - - "
|
|
"- -'\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/trait-objects.md:78
|
|
msgid ""
|
|
"Types that implement a given trait may be of different sizes. This makes it "
|
|
"impossible to have things like `Vec<dyn Pet>` in the example above."
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/trait-objects.md:80
|
|
msgid ""
|
|
"`dyn Pet` is a way to tell the compiler about a dynamically sized type that "
|
|
"implements `Pet`."
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/trait-objects.md:82
|
|
msgid ""
|
|
"In the example, `pets` is allocated on the stack and the vector data is on "
|
|
"the heap. The two vector elements are _fat pointers_:"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/trait-objects.md:84
|
|
msgid ""
|
|
"A fat pointer is a double-width pointer. It has two components: a pointer to "
|
|
"the actual object and a pointer to the [virtual method table](https://en."
|
|
"wikipedia.org/wiki/Virtual_method_table) (vtable) for the `Pet` "
|
|
"implementation of that particular object."
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/trait-objects.md:87
|
|
msgid ""
|
|
"The data for the `Dog` named Fido is the `name` and `age` fields. The `Cat` "
|
|
"has a `lives` field."
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/trait-objects.md:89
|
|
msgid "Compare these outputs in the above example:"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/trait-objects.md:91
|
|
#: src/methods-and-traits/trait-objects.md:92 src/std-traits/closures.md:63
|
|
msgid "\"{} {}\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/trait-objects.md:93
|
|
#: src/methods-and-traits/trait-objects.md:94 src/std-traits/exercise.md:23
|
|
#: src/std-traits/solution.md:29 src/modules/exercise.md:136
|
|
#: src/modules/solution.md:78 src/android/build-rules/library.md:44
|
|
#: src/android/interoperability/cpp/rust-bridge.md:17
|
|
#: src/async/pitfalls/cancellation.md:59
|
|
msgid "\"{}\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/exercise.md:3
|
|
msgid ""
|
|
"Let's design a simple logging utility, using a trait `Logger` with a `log` "
|
|
"method. Code which might log its progress can then take an `&impl Logger`. "
|
|
"In testing, this might put messages in the test logfile, while in a "
|
|
"production build it would send messages to a log server."
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/exercise.md:8
|
|
msgid ""
|
|
"However, the `StderrLogger` given below logs all messages, regardless of "
|
|
"verbosity. Your task is to write a `VerbosityFilter` type that will ignore "
|
|
"messages above a maximum verbosity."
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/exercise.md:12
|
|
msgid ""
|
|
"This is a common pattern: a struct wrapping a trait implementation and "
|
|
"implementing that same trait, adding behavior in the process. What other "
|
|
"kinds of wrappers might be useful in a logging utility?"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/exercise.md:20 src/methods-and-traits/solution.md:7
|
|
msgid "/// Log a message at the given verbosity level.\n"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/exercise.md:28 src/methods-and-traits/solution.md:15
|
|
msgid "\"verbosity={verbosity}: {message}\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/exercise.md:33 src/methods-and-traits/solution.md:20
|
|
msgid "\"FYI\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/exercise.md:34 src/methods-and-traits/solution.md:21
|
|
msgid "\"Uhoh\""
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/exercise.md:36
|
|
msgid "// TODO: Define and implement `VerbosityFilter`.\n"
|
|
msgstr ""
|
|
|
|
#: src/methods-and-traits/solution.md:23
|
|
msgid "/// Only log messages up to the given verbosity level.\n"
|
|
msgstr ""
|
|
|
|
#: src/generics.md:4
|
|
msgid "[Generic Functions](./generics/generic-functions.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/generics.md:5
|
|
msgid "[Generic Data Types](./generics/generic-data.md) (15 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/generics.md:6
|
|
msgid "[Trait Bounds](./generics/trait-bounds.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/generics.md:7
|
|
msgid "[impl Trait](./generics/impl-trait.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/generics.md:8
|
|
msgid "[Exercise: Generic min](./generics/exercise.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/generics.md:10 src/smart-pointers.md:8 src/iterators.md:9
|
|
#: src/error-handling.md:11
|
|
msgid "This segment should take about 45 minutes"
|
|
msgstr ""
|
|
|
|
#: src/generics/generic-functions.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust supports generics, which lets you abstract algorithms or data "
|
|
"structures (such as sorting or a binary tree) over the types used or stored."
|
|
msgstr ""
|
|
"Rust supporta i generici, che ti consentono di astrarre un algoritmo (come "
|
|
"l'ordinamento) sui tipi utilizzati nell'algoritmo."
|
|
|
|
#: src/generics/generic-functions.md:7
|
|
msgid "/// Pick `even` or `odd` depending on the value of `n`.\n"
|
|
msgstr ""
|
|
|
|
#: src/generics/generic-functions.md:17
|
|
msgid "\"picked a number: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/generics/generic-functions.md:18
|
|
msgid "\"picked a tuple: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/generics/generic-functions.md:18
|
|
msgid "\"dog\""
|
|
msgstr ""
|
|
|
|
#: src/generics/generic-functions.md:18
|
|
msgid "\"cat\""
|
|
msgstr ""
|
|
|
|
#: src/generics/generic-functions.md:25
|
|
msgid ""
|
|
"Rust infers a type for T based on the types of the arguments and return "
|
|
"value."
|
|
msgstr ""
|
|
|
|
#: src/generics/generic-functions.md:27
|
|
msgid ""
|
|
"This is similar to C++ templates, but Rust partially compiles the generic "
|
|
"function immediately, so that function must be valid for all types matching "
|
|
"the constraints. For example, try modifying `pick` to return `even + odd` if "
|
|
"`n == 0`. Even if only the `pick` instantiation with integers is used, Rust "
|
|
"still considers it invalid. C++ would let you do this."
|
|
msgstr ""
|
|
|
|
#: src/generics/generic-functions.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"Generic code is turned into non-generic code based on the call sites. This "
|
|
"is a zero-cost abstraction: you get exactly the same result as if you had "
|
|
"hand-coded the data structures without the abstraction."
|
|
msgstr ""
|
|
"Questa è un'astrazione a costo zero: ottieni esattamente lo stesso risultato "
|
|
"che se avessi codificato a mano le strutture dati senza l'astrazione."
|
|
|
|
#: src/generics/generic-data.md:3
|
|
#, fuzzy
|
|
msgid "You can use generics to abstract over the concrete field type:"
|
|
msgstr "Puoi utilizzare i generici per astrarre sul tipo di campo concreto:"
|
|
|
|
#: src/generics/generic-data.md:17
|
|
msgid "// fn set_x(&mut self, x: T)\n"
|
|
msgstr ""
|
|
|
|
#: src/generics/generic-data.md:23
|
|
msgid "\"{integer:?} and {float:?}\""
|
|
msgstr ""
|
|
|
|
#: src/generics/generic-data.md:24
|
|
msgid "\"coords: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/generics/generic-data.md:31
|
|
#, fuzzy
|
|
msgid ""
|
|
"_Q:_ Why `T` is specified twice in `impl<T> Point<T> {}`? Isn't that "
|
|
"redundant?"
|
|
msgstr ""
|
|
"_D:_ Perché `T` è specificato due volte in `impl<T> Point<T> {}`? Non è "
|
|
"ridondante?"
|
|
|
|
#: src/generics/generic-data.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"This is because it is a generic implementation section for generic type. "
|
|
"They are independently generic."
|
|
msgstr ""
|
|
"Questo perché si tratta di una sezione di implementazione generica per un "
|
|
"tipo generico. Sono indipendentemente generici."
|
|
|
|
#: src/generics/generic-data.md:35
|
|
#, fuzzy
|
|
msgid "It means these methods are defined for any `T`."
|
|
msgstr "Significa che questi metodi sono definiti per qualsiasi `T`."
|
|
|
|
#: src/generics/generic-data.md:36
|
|
#, fuzzy
|
|
msgid "It is possible to write `impl Point<u32> { .. }`."
|
|
msgstr "È possibile scrivere `impl Point<u32> { .. }`."
|
|
|
|
#: src/generics/generic-data.md:37
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Point` is still generic and you can use `Point<f64>`, but methods in this "
|
|
"block will only be available for `Point<u32>`."
|
|
msgstr ""
|
|
"`Point` è ancora generico e puoi usare `Point<f64>`, ma i metodi in questo "
|
|
"blocco saranno disponibili solo per `Point<u32>`."
|
|
|
|
#: src/generics/generic-data.md:40
|
|
msgid ""
|
|
"Try declaring a new variable `let p = Point { x: 5, y: 10.0 };`. Update the "
|
|
"code to allow points that have elements of different types, by using two "
|
|
"type variables, e.g., `T` and `U`."
|
|
msgstr ""
|
|
|
|
#: src/generics/trait-bounds.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"When working with generics, you often want to require the types to implement "
|
|
"some trait, so that you can call this trait's methods."
|
|
msgstr ""
|
|
"Quando si lavora con i generici, spesso si desidera richiedere i tipi da "
|
|
"implementare qualche tratto, in modo da poter chiamare i metodi di questo "
|
|
"tratto."
|
|
|
|
#: src/generics/trait-bounds.md:6
|
|
#, fuzzy
|
|
msgid "You can do this with `T: Trait` or `impl Trait`:"
|
|
msgstr "Puoi farlo con `T: Trait` o `impl Trait`:"
|
|
|
|
#: src/generics/trait-bounds.md:12
|
|
msgid "// struct NotClonable;\n"
|
|
msgstr ""
|
|
|
|
#: src/generics/trait-bounds.md:18
|
|
msgid "\"{pair:?}\""
|
|
msgstr ""
|
|
|
|
#: src/generics/trait-bounds.md:25
|
|
msgid "Try making a `NonClonable` and passing it to `duplicate`."
|
|
msgstr ""
|
|
|
|
#: src/generics/trait-bounds.md:27
|
|
msgid "When multiple traits are necessary, use `+` to join them."
|
|
msgstr ""
|
|
|
|
#: src/generics/trait-bounds.md:29
|
|
#, fuzzy
|
|
msgid "Show a `where` clause, students will encounter it when reading code."
|
|
msgstr ""
|
|
"Mostra una clausola `where`, gli studenti la incontreranno durante la "
|
|
"lettura del codice."
|
|
|
|
#: src/generics/trait-bounds.md:40
|
|
#, fuzzy
|
|
msgid "It declutters the function signature if you have many parameters."
|
|
msgstr "Riordina la firma della funzione se hai molti parametri."
|
|
|
|
#: src/generics/trait-bounds.md:41
|
|
#, fuzzy
|
|
msgid "It has additional features making it more powerful."
|
|
msgstr "Ha funzionalità aggiuntive che lo rendono più potente."
|
|
|
|
#: src/generics/trait-bounds.md:42
|
|
#, fuzzy
|
|
msgid ""
|
|
"If someone asks, the extra feature is that the type on the left of \":\" can "
|
|
"be arbitrary, like `Option<T>`."
|
|
msgstr ""
|
|
"Se qualcuno lo chiede, la caratteristica extra è che il tipo a sinistra di "
|
|
"\":\" può essere arbitrario, come `Option<T>`."
|
|
|
|
#: src/generics/trait-bounds.md:45
|
|
msgid ""
|
|
"Note that Rust does not (yet) support specialization. For example, given the "
|
|
"original `duplicate`, it is invalid to add a specialized `duplicate(a: u32)`."
|
|
msgstr ""
|
|
|
|
#: src/generics/impl-trait.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Similar to trait bounds, an `impl Trait` syntax can be used in function "
|
|
"arguments and return values:"
|
|
msgstr ""
|
|
"Simile ai limiti dei tratti, in funzione può essere utilizzata una sintassi "
|
|
"`impl Trait` argomenti e valori restituiti:"
|
|
|
|
#: src/generics/impl-trait.md:7
|
|
msgid ""
|
|
"// Syntactic sugar for:\n"
|
|
"// fn add_42_millions<T: Into<i32>>(x: T) -> i32 {\n"
|
|
msgstr ""
|
|
|
|
#: src/generics/impl-trait.md:19
|
|
msgid "\"{many}\""
|
|
msgstr ""
|
|
|
|
#: src/generics/impl-trait.md:21
|
|
msgid "\"{many_more}\""
|
|
msgstr ""
|
|
|
|
#: src/generics/impl-trait.md:23
|
|
msgid "\"debuggable: {debuggable:?}\""
|
|
msgstr ""
|
|
|
|
#: src/generics/impl-trait.md:30
|
|
#, fuzzy
|
|
msgid ""
|
|
"`impl Trait` allows you to work with types which you cannot name. The "
|
|
"meaning of `impl Trait` is a bit different in the different positions."
|
|
msgstr ""
|
|
"Il significato di \"impl Trait\" è leggermente diverso nelle diverse "
|
|
"posizioni."
|
|
|
|
#: src/generics/impl-trait.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"For a parameter, `impl Trait` is like an anonymous generic parameter with a "
|
|
"trait bound."
|
|
msgstr ""
|
|
"Per un parametro, `impl Trait` è come un parametro generico anonimo con un "
|
|
"tratto associato."
|
|
|
|
#: src/generics/impl-trait.md:36
|
|
#, fuzzy
|
|
msgid ""
|
|
"For a return type, it means that the return type is some concrete type that "
|
|
"implements the trait, without naming the type. This can be useful when you "
|
|
"don't want to expose the concrete type in a public API."
|
|
msgstr ""
|
|
"Per un tipo restituito, significa che il tipo restituito è un tipo concreto "
|
|
"che implementa il tratto, senza nominare il tipo. Questo può essere utile "
|
|
"quando non vuoi esporre il tipo concreto in a API pubblica."
|
|
|
|
#: src/generics/impl-trait.md:40
|
|
#, fuzzy
|
|
msgid ""
|
|
"Inference is hard in return position. A function returning `impl Foo` picks "
|
|
"the concrete type it returns, without writing it out in the source. A "
|
|
"function returning a generic type like `collect<B>() -> B` can return any "
|
|
"type satisfying `B`, and the caller may need to choose one, such as with "
|
|
"`let x: Vec<_> = foo.collect()` or with the turbofish, `foo.collect::"
|
|
"<Vec<_>>()`."
|
|
msgstr ""
|
|
"L'inferenza è difficile nella posizione di ritorno. Una funzione che "
|
|
"restituisce le scelte `impl Foo` il tipo concreto che restituisce, senza "
|
|
"scriverlo nella fonte. Una funzione restituire un tipo generico come "
|
|
"`collect<B>() -> B` può restituire qualsiasi tipo soddisfacente `B`, e il "
|
|
"chiamante potrebbe aver bisogno di sceglierne uno, come con `let x: Vec<_> = "
|
|
"foo.collect()` o con il turbofish, `foo.collect::<Vec<_>>()`."
|
|
|
|
#: src/generics/impl-trait.md:47
|
|
msgid ""
|
|
"What is the type of `debuggable`? Try `let debuggable: () = ..` to see what "
|
|
"the error message shows."
|
|
msgstr ""
|
|
|
|
#: src/generics/exercise.md:3
|
|
msgid ""
|
|
"In this short exercise, you will implement a generic `min` function that "
|
|
"determines the minimum of two values, using a `LessThan` trait."
|
|
msgstr ""
|
|
|
|
#: src/generics/exercise.md:8 src/generics/solution.md:5
|
|
msgid "/// Return true if self is less than other.\n"
|
|
msgstr ""
|
|
|
|
#: src/generics/exercise.md:29
|
|
msgid "// TODO: implement the `min` function used in `main`.\n"
|
|
msgstr ""
|
|
|
|
#: src/generics/exercise.md:33 src/generics/solution.md:36
|
|
msgid "\"Shapiro\""
|
|
msgstr ""
|
|
|
|
#: src/generics/exercise.md:34 src/generics/exercise.md:35
|
|
#: src/generics/solution.md:37 src/generics/solution.md:38
|
|
msgid "\"Baumann\""
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-2-afternoon.md:4
|
|
msgid "[Standard Library Types](./std-types.md) (1 hour and 10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-2-afternoon.md:5
|
|
msgid "[Standard Library Traits](./std-traits.md) (1 hour and 40 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-types.md:4
|
|
msgid "[Standard Library](./std-types/std.md) (3 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-types.md:5
|
|
msgid "[Documentation](./std-types/docs.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-types.md:6
|
|
msgid "[Option](./std-types/option.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-types.md:7
|
|
msgid "[Result](./std-types/result.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-types.md:8
|
|
msgid "[String](./std-types/string.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-types.md:9
|
|
msgid "[Vec](./std-types/vec.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-types.md:10
|
|
msgid "[HashMap](./std-types/hashmap.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-types.md:11
|
|
msgid "[Exercise: Counter](./std-types/exercise.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-types.md:13 src/memory-management.md:13
|
|
#: src/slices-and-lifetimes.md:11
|
|
msgid "This segment should take about 1 hour and 10 minutes"
|
|
msgstr ""
|
|
|
|
#: src/std-types.md:18
|
|
msgid ""
|
|
"For each of the slides in this section, spend some time reviewing the "
|
|
"documentation pages, highlighting some of the more common methods."
|
|
msgstr ""
|
|
|
|
#: src/std-types/std.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust comes with a standard library which helps establish a set of common "
|
|
"types used by Rust libraries and programs. This way, two libraries can work "
|
|
"together smoothly because they both use the same `String` type."
|
|
msgstr ""
|
|
"Rust viene fornito con una libreria standard che aiuta a stabilire un "
|
|
"insieme di tipi comuni utilizzato dalla libreria e dai programmi Rust. In "
|
|
"questo modo, due librerie possono lavorare insieme senza problemi perché "
|
|
"entrambi usano lo stesso tipo `Stringa`."
|
|
|
|
#: src/std-types/std.md:7
|
|
#, fuzzy
|
|
msgid ""
|
|
"In fact, Rust contains several layers of the Standard Library: `core`, "
|
|
"`alloc` and `std`."
|
|
msgstr ""
|
|
"Infatti, Rust contiene diversi strati della Libreria Standard: `core`, "
|
|
"`alloc` e `std`."
|
|
|
|
#: src/std-types/std.md:10
|
|
#, fuzzy
|
|
msgid ""
|
|
"`core` includes the most basic types and functions that don't depend on "
|
|
"`libc`, allocator or even the presence of an operating system."
|
|
msgstr ""
|
|
"`core` include i tipi e le funzioni più basilari che non dipendono da "
|
|
"`libc`, allocator o anche la presenza di un sistema operativo."
|
|
|
|
#: src/std-types/std.md:12
|
|
#, fuzzy
|
|
msgid ""
|
|
"`alloc` includes types which require a global heap allocator, such as `Vec`, "
|
|
"`Box` and `Arc`."
|
|
msgstr ""
|
|
"`alloc` include tipi che richiedono un allocatore heap globale, come `Vec`, "
|
|
"`Box` e `Arc`."
|
|
|
|
#: src/std-types/std.md:14
|
|
#, fuzzy
|
|
msgid ""
|
|
"Embedded Rust applications often only use `core`, and sometimes `alloc`."
|
|
msgstr ""
|
|
"Le applicazioni embedded di Rust spesso usano solo `core` e talvolta `alloc`."
|
|
|
|
#: src/std-types/docs.md:3
|
|
msgid "Rust comes with extensive documentation. For example:"
|
|
msgstr ""
|
|
|
|
#: src/std-types/docs.md:5
|
|
#, fuzzy
|
|
msgid ""
|
|
"All of the details about [loops](https://doc.rust-lang.org/stable/reference/"
|
|
"expressions/loop-expr.html)."
|
|
msgstr ""
|
|
"Se vuoi uscire prima da un ciclo, usa [`break`](https://doc.rust-lang.org/"
|
|
"reference/expressions/loop-expr.html#break-expressions),"
|
|
|
|
#: src/std-types/docs.md:7
|
|
msgid ""
|
|
"Primitive types like [`u8`](https://doc.rust-lang.org/stable/std/primitive."
|
|
"u8.html)."
|
|
msgstr ""
|
|
|
|
#: src/std-types/docs.md:9
|
|
#, fuzzy
|
|
msgid ""
|
|
"Standard library types like [`Option`](https://doc.rust-lang.org/stable/std/"
|
|
"option/enum.Option.html) or [`BinaryHeap`](https://doc.rust-lang.org/stable/"
|
|
"std/collections/struct.BinaryHeap.html)."
|
|
msgstr ""
|
|
"[`str`](https://doc.rust-lang.org/std/primitive.str.html) e [`String`]"
|
|
"(https://doc.rust-lang.org/std/string/struct.String.html)"
|
|
|
|
#: src/std-types/docs.md:13
|
|
msgid "In fact, you can document your own code:"
|
|
msgstr ""
|
|
|
|
#: src/std-types/docs.md:16
|
|
msgid ""
|
|
"/// Determine whether the first argument is divisible by the second "
|
|
"argument.\n"
|
|
"///\n"
|
|
"/// If the second argument is zero, the result is false.\n"
|
|
msgstr ""
|
|
|
|
#: src/std-types/docs.md:27
|
|
#, fuzzy
|
|
msgid ""
|
|
"The contents are treated as Markdown. All published Rust library crates are "
|
|
"automatically documented at [`docs.rs`](https://docs.rs) using the [rustdoc]"
|
|
"(https://doc.rust-lang.org/rustdoc/what-is-rustdoc.html) tool. It is "
|
|
"idiomatic to document all public items in an API using this pattern."
|
|
msgstr ""
|
|
"I contenuti sono trattati come Markdown. Tutti i _crate_ pubblicati della "
|
|
"libreria Rust sono automaticamente documentati in [`docs.rs`](https://docs."
|
|
"rs) utilizzando lo strumento [rustdoc](https://doc.rust-lang.org/rustdoc/"
|
|
"what-is-rustdoc.html). È idiomatico per documentare tutti gli elementi "
|
|
"pubblici in un'API utilizzando questo modello."
|
|
|
|
#: src/std-types/docs.md:32
|
|
msgid ""
|
|
"To document an item from inside the item (such as inside a module), use `//!"
|
|
"` or `/*! .. */`, called \"inner doc comments\":"
|
|
msgstr ""
|
|
|
|
#: src/std-types/docs.md:36
|
|
msgid ""
|
|
"//! This module contains functionality relating to divisibility of "
|
|
"integers.\n"
|
|
msgstr ""
|
|
|
|
#: src/std-types/docs.md:42
|
|
#, fuzzy
|
|
msgid ""
|
|
"Show students the generated docs for the `rand` crate at <https://docs.rs/"
|
|
"rand>."
|
|
msgstr ""
|
|
"Mostra agli studenti i documenti generati per il _crate_ `rand` su [`docs.rs/"
|
|
"rand`](https://docs.rs/rand)."
|
|
|
|
#: src/std-types/option.md:1
|
|
#, fuzzy
|
|
msgid "Option"
|
|
msgstr "Eccezioni"
|
|
|
|
#: src/std-types/option.md:3
|
|
msgid ""
|
|
"We have already seen some use of `Option<T>`. It stores either a value of "
|
|
"type `T` or nothing. For example, [`String::find`](https://doc.rust-lang.org/"
|
|
"stable/std/string/struct.String.html#method.find) returns an `Option<usize>`."
|
|
msgstr ""
|
|
|
|
#: src/std-types/option.md:10
|
|
msgid "\"Löwe 老虎 Léopard Gepardi\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/option.md:11
|
|
msgid "'é'"
|
|
msgstr ""
|
|
|
|
#: src/std-types/option.md:12 src/std-types/option.md:15
|
|
msgid "\"find returned {position:?}\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/option.md:14
|
|
msgid "'Z'"
|
|
msgstr ""
|
|
|
|
#: src/std-types/option.md:16
|
|
msgid "\"Character not found\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/option.md:23
|
|
#, fuzzy
|
|
msgid "`Option` is widely used, not just in the standard library."
|
|
msgstr ""
|
|
"`Option` e `Result` sono ampiamente usati non solo nella libreria standard."
|
|
|
|
#: src/std-types/option.md:24
|
|
msgid ""
|
|
"`unwrap` will return the value in an `Option`, or panic. `expect` is similar "
|
|
"but takes an error message."
|
|
msgstr ""
|
|
|
|
#: src/std-types/option.md:26
|
|
msgid ""
|
|
"You can panic on None, but you can't \"accidentally\" forget to check for "
|
|
"None."
|
|
msgstr ""
|
|
|
|
#: src/std-types/option.md:28
|
|
msgid ""
|
|
"It's common to `unwrap`/`expect` all over the place when hacking something "
|
|
"together, but production code typically handles `None` in a nicer fashion."
|
|
msgstr ""
|
|
|
|
#: src/std-types/option.md:30
|
|
msgid ""
|
|
"The niche optimization means that `Option<T>` often has the same size in "
|
|
"memory as `T`."
|
|
msgstr ""
|
|
|
|
#: src/std-types/result.md:1
|
|
msgid "Result"
|
|
msgstr ""
|
|
|
|
#: src/std-types/result.md:3
|
|
msgid ""
|
|
"`Result` is similar to `Option`, but indicates the success or failure of an "
|
|
"operation, each with a different type. This is similar to the `Res` defined "
|
|
"in the expression exercise, but generic: `Result<T, E>` where `T` is used in "
|
|
"the `Ok` variant and `E` appears in the `Err` variant."
|
|
msgstr ""
|
|
|
|
#: src/std-types/result.md:13
|
|
msgid "\"diary.txt\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/result.md:18
|
|
msgid "\"Dear diary: {contents} ({bytes} bytes)\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/result.md:20
|
|
msgid "\"Could not read file content\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/result.md:24
|
|
msgid "\"The diary could not be opened: {err}\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/result.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"As with `Option`, the successful value sits inside of `Result`, forcing the "
|
|
"developer to explicitly extract it. This encourages error checking. In the "
|
|
"case where an error should never happen, `unwrap()` or `expect()` can be "
|
|
"called, and this is a signal of the developer intent too."
|
|
msgstr ""
|
|
"Come con `Option`, il valore riuscito si trova all'interno di `Result`, "
|
|
"costringendo lo sviluppatore a farlo estrarlo esplicitamente. Questo "
|
|
"incoraggia il controllo degli errori. Nel caso in cui non dovesse mai "
|
|
"verificarsi un errore, È possibile chiamare `unwrap()` o `expect()`, e anche "
|
|
"questo è un segnale dell'intenzione dello sviluppatore."
|
|
|
|
#: src/std-types/result.md:37
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Result` documentation is a recommended read. Not during the course, but it "
|
|
"is worth mentioning. It contains a lot of convenience methods and functions "
|
|
"that help functional-style programming."
|
|
msgstr ""
|
|
"La documentazione `Result` è una lettura consigliata. Non durante il corso, "
|
|
"ma vale la pena menzionarlo. Contiene molti metodi e funzioni utili che "
|
|
"aiutano la programmazione in stile funzionale."
|
|
|
|
#: src/std-types/result.md:40
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Result` is the standard type to implement error handling as we will see on "
|
|
"Day 3."
|
|
msgstr ""
|
|
"`Result` è il tipo standard per implementare la gestione degli errori, come "
|
|
"vedremo il giorno 3."
|
|
|
|
#: src/std-types/string.md:1
|
|
msgid "String"
|
|
msgstr "Stringa (String)"
|
|
|
|
#: src/std-types/string.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`String`](https://doc.rust-lang.org/std/string/struct.String.html) is the "
|
|
"standard heap-allocated growable UTF-8 string buffer:"
|
|
msgstr ""
|
|
"[`String`](https://doc.rust-lang.org/std/string/struct.String.html) è il "
|
|
"buffer di stringa UTF-8 espandibile allocato nell'heap standard:"
|
|
|
|
#: src/std-types/string.md:8 src/std-traits/read-and-write.md:35
|
|
#: src/memory-management/review.md:23 src/memory-management/review.md:58
|
|
#: src/testing/unit-tests.md:32 src/testing/unit-tests.md:37
|
|
#: src/concurrency/scoped-threads.md:9 src/concurrency/scoped-threads.md:26
|
|
msgid "\"Hello\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:9
|
|
msgid "\"s1: len = {}, capacity = {}\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:13
|
|
msgid "'!'"
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:14
|
|
msgid "\"s2: len = {}, capacity = {}\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:16
|
|
msgid "\"🇨🇭\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:17
|
|
msgid "\"s3: len = {}, number of chars = {}\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:21
|
|
#, fuzzy
|
|
msgid ""
|
|
"`String` implements [`Deref<Target = str>`](https://doc.rust-lang.org/std/"
|
|
"string/struct.String.html#deref-methods-str), which means that you can call "
|
|
"all `str` methods on a `String`."
|
|
msgstr ""
|
|
"`String` implementa [`Deref<Target = str>`](https://doc.rust-lang.org/std/"
|
|
"string/struct.String.html#deref-methods-str), il che significa che puoi "
|
|
"chiamare tutti metodi `str` su una `stringa`."
|
|
|
|
#: src/std-types/string.md:30
|
|
msgid ""
|
|
"`String::new` returns a new empty string, use `String::with_capacity` when "
|
|
"you know how much data you want to push to the string."
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:32
|
|
msgid ""
|
|
"`String::len` returns the size of the `String` in bytes (which can be "
|
|
"different from its length in characters)."
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:34
|
|
msgid ""
|
|
"`String::chars` returns an iterator over the actual characters. Note that a "
|
|
"`char` can be different from what a human will consider a \"character\" due "
|
|
"to [grapheme clusters](https://docs.rs/unicode-segmentation/latest/"
|
|
"unicode_segmentation/struct.Graphemes.html)."
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:37
|
|
msgid ""
|
|
"When people refer to strings they could either be talking about `&str` or "
|
|
"`String`."
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:39
|
|
msgid ""
|
|
"When a type implements `Deref<Target = T>`, the compiler will let you "
|
|
"transparently call methods from `T`."
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:41
|
|
msgid ""
|
|
"We haven't discussed the `Deref` trait yet, so at this point this mostly "
|
|
"explains the structure of the sidebar in the documentation."
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:43
|
|
msgid ""
|
|
"`String` implements `Deref<Target = str>` which transparently gives it "
|
|
"access to `str`'s methods."
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:45
|
|
msgid "Write and compare `let s3 = s1.deref();` and `let s3 = &*s1;`."
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:46
|
|
msgid ""
|
|
"`String` is implemented as a wrapper around a vector of bytes, many of the "
|
|
"operations you see supported on vectors are also supported on `String`, but "
|
|
"with some extra guarantees."
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:49
|
|
msgid "Compare the different ways to index a `String`:"
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:50
|
|
msgid ""
|
|
"To a character by using `s3.chars().nth(i).unwrap()` where `i` is in-bound, "
|
|
"out-of-bounds."
|
|
msgstr ""
|
|
|
|
#: src/std-types/string.md:52
|
|
msgid ""
|
|
"To a substring by using `s3[0..4]`, where that slice is on character "
|
|
"boundaries or not."
|
|
msgstr ""
|
|
|
|
#: src/std-types/vec.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`Vec`](https://doc.rust-lang.org/std/vec/struct.Vec.html) is the standard "
|
|
"resizable heap-allocated buffer:"
|
|
msgstr ""
|
|
"[`Vec`](https://doc.rust-lang.org/std/vec/struct.Vec.html) è il buffer "
|
|
"ridimensionabile allocato nell'heap standard:"
|
|
|
|
#: src/std-types/vec.md:9
|
|
msgid "\"v1: len = {}, capacity = {}\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/vec.md:14
|
|
msgid "\"v2: len = {}, capacity = {}\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/vec.md:16
|
|
msgid "// Canonical macro to initialize a vector with elements.\n"
|
|
msgstr ""
|
|
|
|
#: src/std-types/vec.md:19
|
|
msgid "// Retain only the even elements.\n"
|
|
msgstr ""
|
|
|
|
#: src/std-types/vec.md:21 src/std-types/vec.md:25
|
|
msgid "\"{v3:?}\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/vec.md:23
|
|
msgid "// Remove consecutive duplicates.\n"
|
|
msgstr ""
|
|
|
|
#: src/std-types/vec.md:29
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Vec` implements [`Deref<Target = [T]>`](https://doc.rust-lang.org/std/vec/"
|
|
"struct.Vec.html#deref-methods-%5BT%5D), which means that you can call slice "
|
|
"methods on a `Vec`."
|
|
msgstr ""
|
|
"`Vec` implementa [`Deref<Target = [T]>`](https://doc.rust-lang.org/std/vec/"
|
|
"struct.Vec.html#deref-methods-%5BT%5D), il che significa che puoi chiamare "
|
|
"slice metodi su un `Vec`."
|
|
|
|
#: src/std-types/vec.md:38
|
|
msgid ""
|
|
"`Vec` is a type of collection, along with `String` and `HashMap`. The data "
|
|
"it contains is stored on the heap. This means the amount of data doesn't "
|
|
"need to be known at compile time. It can grow or shrink at runtime."
|
|
msgstr ""
|
|
|
|
#: src/std-types/vec.md:41
|
|
msgid ""
|
|
"Notice how `Vec<T>` is a generic type too, but you don't have to specify `T` "
|
|
"explicitly. As always with Rust type inference, the `T` was established "
|
|
"during the first `push` call."
|
|
msgstr ""
|
|
|
|
#: src/std-types/vec.md:44
|
|
msgid ""
|
|
"`vec![...]` is a canonical macro to use instead of `Vec::new()` and it "
|
|
"supports adding initial elements to the vector."
|
|
msgstr ""
|
|
|
|
#: src/std-types/vec.md:46
|
|
msgid ""
|
|
"To index the vector you use `[` `]`, but they will panic if out of bounds. "
|
|
"Alternatively, using `get` will return an `Option`. The `pop` function will "
|
|
"remove the last element."
|
|
msgstr ""
|
|
|
|
#: src/std-types/vec.md:49
|
|
msgid ""
|
|
"Slices are covered on day 3. For now, students only need to know that a "
|
|
"value of type `Vec` gives access to all of the documented slice methods, too."
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:3
|
|
#, fuzzy
|
|
msgid "Standard hash map with protection against HashDoS attacks:"
|
|
msgstr "Mappa hash standard con protezione dagli attacchi HashDoS:"
|
|
|
|
#: src/std-types/hashmap.md:10
|
|
msgid "\"Adventures of Huckleberry Finn\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:11
|
|
msgid "\"Grimms' Fairy Tales\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:12 src/std-types/hashmap.md:21
|
|
#: src/std-types/hashmap.md:29
|
|
msgid "\"Pride and Prejudice\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:14
|
|
msgid "\"Les Misérables\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:16
|
|
msgid "\"We know about {} books, but not Les Misérables.\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:21 src/std-types/hashmap.md:29
|
|
msgid "\"Alice's Adventure in Wonderland\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:23
|
|
msgid "\"{book}: {count} pages\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:24
|
|
msgid "\"{book} is unknown.\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:28
|
|
msgid "// Use the .entry() method to insert a value if nothing is found.\n"
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:34
|
|
msgid "\"{page_counts:#?}\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:41
|
|
msgid ""
|
|
"`HashMap` is not defined in the prelude and needs to be brought into scope."
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:42
|
|
msgid ""
|
|
"Try the following lines of code. The first line will see if a book is in the "
|
|
"hashmap and if not return an alternative value. The second line will insert "
|
|
"the alternative value in the hashmap if the book is not found."
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:48 src/std-types/hashmap.md:60
|
|
msgid "\"Harry Potter and the Sorcerer's Stone\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:51 src/std-types/hashmap.md:61
|
|
msgid "\"The Hunger Games\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:54
|
|
msgid "Unlike `vec!`, there is unfortunately no standard `hashmap!` macro."
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:55
|
|
msgid ""
|
|
"Although, since Rust 1.56, HashMap implements [`From<[(K, V); N]>`](https://"
|
|
"doc.rust-lang.org/std/collections/hash_map/struct.HashMap.html#impl-"
|
|
"From%3C%5B(K,+V);+N%5D%3E-for-HashMap%3CK,+V,+RandomState%3E), which allows "
|
|
"us to easily initialize a hash map from a literal array:"
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:65
|
|
msgid ""
|
|
"Alternatively HashMap can be built from any `Iterator` which yields key-"
|
|
"value tuples."
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:67
|
|
msgid ""
|
|
"We are showing `HashMap<String, i32>`, and avoid using `&str` as key to make "
|
|
"examples easier. Using references in collections can, of course, be done, "
|
|
"but it can lead into complications with the borrow checker."
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:70
|
|
msgid ""
|
|
"Try removing `to_string()` from the example above and see if it still "
|
|
"compiles. Where do you think we might run into issues?"
|
|
msgstr ""
|
|
|
|
#: src/std-types/hashmap.md:73
|
|
msgid ""
|
|
"This type has several \"method-specific\" return types, such as `std::"
|
|
"collections::hash_map::Keys`. These types often appear in searches of the "
|
|
"Rust docs. Show students the docs for this type, and the helpful link back "
|
|
"to the `keys` method."
|
|
msgstr ""
|
|
|
|
#: src/std-types/exercise.md:3
|
|
msgid ""
|
|
"In this exercise you will take a very simple data structure and make it "
|
|
"generic. It uses a [`std::collections::HashMap`](https://doc.rust-lang.org/"
|
|
"stable/std/collections/struct.HashMap.html) to keep track of which values "
|
|
"have been seen and how many times each one has appeared."
|
|
msgstr ""
|
|
|
|
#: src/std-types/exercise.md:9
|
|
msgid ""
|
|
"The initial version of `Counter` is hard coded to only work for `u32` "
|
|
"values. Make the struct and its methods generic over the type of value being "
|
|
"tracked, that way `Counter` can track any type of value."
|
|
msgstr ""
|
|
|
|
#: src/std-types/exercise.md:13
|
|
msgid ""
|
|
"If you finish early, try using the [`entry`](https://doc.rust-lang.org/"
|
|
"stable/std/collections/struct.HashMap.html#method.entry) method to halve the "
|
|
"number of hash lookups required to implement the `count` method."
|
|
msgstr ""
|
|
|
|
#: src/std-types/exercise.md:20 src/std-types/solution.md:6
|
|
msgid ""
|
|
"/// Counter counts the number of times each value of type T has been seen.\n"
|
|
msgstr ""
|
|
|
|
#: src/std-types/exercise.md:27 src/std-types/solution.md:13
|
|
msgid "/// Create a new Counter.\n"
|
|
msgstr ""
|
|
|
|
#: src/std-types/exercise.md:34 src/std-types/solution.md:18
|
|
msgid "/// Count an occurrence of the given value.\n"
|
|
msgstr ""
|
|
|
|
#: src/std-types/exercise.md:43 src/std-types/solution.md:23
|
|
msgid "/// Return the number of times the given value has been seen.\n"
|
|
msgstr ""
|
|
|
|
#: src/std-types/exercise.md:59 src/std-types/solution.md:39
|
|
msgid "\"saw {} values equal to {}\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/exercise.md:63 src/std-types/exercise.md:65
|
|
#: src/std-types/exercise.md:66 src/std-types/solution.md:43
|
|
#: src/std-types/solution.md:45 src/std-types/solution.md:46
|
|
msgid "\"apple\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/exercise.md:64 src/std-types/solution.md:44
|
|
msgid "\"orange\""
|
|
msgstr ""
|
|
|
|
#: src/std-types/exercise.md:66 src/std-types/solution.md:46
|
|
msgid "\"got {} apples\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits.md:4
|
|
msgid "[Comparisons](./std-traits/comparisons.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-traits.md:5
|
|
msgid "[Operators](./std-traits/operators.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-traits.md:6
|
|
msgid "[From and Into](./std-traits/from-and-into.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-traits.md:7
|
|
msgid "[Casting](./std-traits/casting.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-traits.md:8
|
|
msgid "[Read and Write](./std-traits/read-and-write.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-traits.md:9
|
|
msgid "[Default, struct update syntax](./std-traits/default.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-traits.md:10
|
|
msgid "[Closures](./std-traits/closures.md) (20 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-traits.md:11
|
|
msgid "[Exercise: ROT13](./std-traits/exercise.md) (30 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/std-traits.md:13
|
|
msgid "This segment should take about 1 hour and 40 minutes"
|
|
msgstr ""
|
|
|
|
#: src/std-traits.md:18
|
|
msgid ""
|
|
"As with the standard-library types, spend time reviewing the documentation "
|
|
"for each trait."
|
|
msgstr ""
|
|
|
|
#: src/std-traits.md:21
|
|
msgid "This section is long. Take a break midway through."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/comparisons.md:3
|
|
msgid ""
|
|
"These traits support comparisons between values. All traits can be derived "
|
|
"for types containing fields that implement these traits."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/comparisons.md:6
|
|
msgid "`PartialEq` and `Eq`"
|
|
msgstr ""
|
|
|
|
#: src/std-traits/comparisons.md:8
|
|
msgid ""
|
|
"`PartialEq` is a partial equivalence relation, with required method `eq` and "
|
|
"provided method `ne`. The `==` and `!=` operators will call these methods."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/comparisons.md:23
|
|
msgid ""
|
|
"`Eq` is a full equivalence relation (reflexive, symmetric, and transitive) "
|
|
"and implies `PartialEq`. Functions that require full equivalence will use "
|
|
"`Eq` as a trait bound."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/comparisons.md:27
|
|
#, fuzzy
|
|
msgid "`PartialOrd` and `Ord`"
|
|
msgstr "`Leggi` e `Scrivi`"
|
|
|
|
#: src/std-traits/comparisons.md:29
|
|
msgid ""
|
|
"`PartialOrd` defines a partial ordering, with a `partial_cmp` method. It is "
|
|
"used to implement the `<`, `<=`, `>=`, and `>` operators."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/comparisons.md:49
|
|
msgid "`Ord` is a total ordering, with `cmp` returning `Ordering`."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/comparisons.md:54
|
|
msgid ""
|
|
"`PartialEq` can be implemented between different types, but `Eq` cannot, "
|
|
"because it is reflexive:"
|
|
msgstr ""
|
|
|
|
#: src/std-traits/comparisons.md:69
|
|
msgid ""
|
|
"In practice, it's common to derive these traits, but uncommon to implement "
|
|
"them."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/operators.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Operator overloading is implemented via traits in [`std::ops`](https://doc."
|
|
"rust-lang.org/std/ops/index.html):"
|
|
msgstr ""
|
|
"L'overload degli operatori è implementato tramite i tratti in [`std::ops`]"
|
|
"(https://doc.rust-lang.org/std/ops/index.html):"
|
|
|
|
#: src/std-traits/operators.md:23
|
|
msgid "\"{:?} + {:?} = {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/operators.md:30 src/memory-management/drop.md:48
|
|
msgid "Discussion points:"
|
|
msgstr "Punti di discussione:"
|
|
|
|
#: src/std-traits/operators.md:32
|
|
#, fuzzy
|
|
msgid ""
|
|
"You could implement `Add` for `&Point`. In which situations is that useful?"
|
|
msgstr ""
|
|
"Puoi implementare `Aggiungi` per `&Punto`. In quali situazioni è utile?"
|
|
|
|
#: src/std-traits/operators.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"Answer: `Add:add` consumes `self`. If type `T` for which you are overloading "
|
|
"the operator is not `Copy`, you should consider overloading the operator for "
|
|
"`&T` as well. This avoids unnecessary cloning on the call site."
|
|
msgstr ""
|
|
"Risposta: `Add:add` consuma `self`. Se digita \"T\" per cui sei "
|
|
"l'overloading dell'operatore non è `Copy`, dovresti considerare "
|
|
"l'overloading anche l'operatore per `&T`. Ciò evita inutili clonazioni sul "
|
|
"file sito di chiamata."
|
|
|
|
#: src/std-traits/operators.md:36
|
|
#, fuzzy
|
|
msgid ""
|
|
"Why is `Output` an associated type? Could it be made a type parameter of the "
|
|
"method?"
|
|
msgstr ""
|
|
"Perché `Output` è un tipo associato? Potrebbe essere reso un parametro di "
|
|
"tipo?"
|
|
|
|
#: src/std-traits/operators.md:38
|
|
#, fuzzy
|
|
msgid ""
|
|
"Short answer: Function type parameters are controlled by the caller, but "
|
|
"associated types (like `Output`) are controlled by the implementer of a "
|
|
"trait."
|
|
msgstr ""
|
|
"Risposta breve: i parametri di tipo sono controllati dal chiamante, ma i "
|
|
"tipi associati (come `Output`) sono controllati dall'implementatore di a "
|
|
"tratto."
|
|
|
|
#: src/std-traits/operators.md:41
|
|
msgid ""
|
|
"You could implement `Add` for two different types, e.g. `impl Add<(i32, "
|
|
"i32)> for Point` would add a tuple to a `Point`."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/from-and-into.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Types implement [`From`](https://doc.rust-lang.org/std/convert/trait.From."
|
|
"html) and [`Into`](https://doc.rust-lang.org/std/convert/trait.Into.html) to "
|
|
"facilitate type conversions:"
|
|
msgstr ""
|
|
"I tipi implementano [`From`](https://doc.rust-lang.org/std/convert/trait."
|
|
"From.html) e [`Into`](https://doc.rust-lang.org/std/convert/trait.Into.html) "
|
|
"per facilitare le conversioni di tipo:"
|
|
|
|
#: src/std-traits/from-and-into.md:11 src/std-traits/from-and-into.md:23
|
|
msgid "\"{s}, {addr}, {one}, {bigger}\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/from-and-into.md:15
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`Into`](https://doc.rust-lang.org/std/convert/trait.Into.html) is "
|
|
"automatically implemented when [`From`](https://doc.rust-lang.org/std/"
|
|
"convert/trait.From.html) is implemented:"
|
|
msgstr ""
|
|
"[`Into`](https://doc.rust-lang.org/std/convert/trait.Into.html) viene "
|
|
"implementato automaticamente quando [`From`](https://doc.rust-lang.org/std/"
|
|
"convert/trait.From.html) è implementato:"
|
|
|
|
#: src/std-traits/from-and-into.md:30
|
|
#, fuzzy
|
|
msgid ""
|
|
"That's why it is common to only implement `From`, as your type will get "
|
|
"`Into` implementation too."
|
|
msgstr ""
|
|
"Ecco perché è comune implementare solo `From`, poiché anche il tuo tipo "
|
|
"otterrà l'implementazione di `Into`."
|
|
|
|
#: src/std-traits/from-and-into.md:32
|
|
#, fuzzy
|
|
msgid ""
|
|
"When declaring a function argument input type like \"anything that can be "
|
|
"converted into a `String`\", the rule is opposite, you should use `Into`. "
|
|
"Your function will accept types that implement `From` and those that _only_ "
|
|
"implement `Into`."
|
|
msgstr ""
|
|
"Quando si dichiara un tipo di input per l'argomento di una funzione come "
|
|
"\"qualsiasi cosa che può essere convertita in una `Stringa`\", la regola è "
|
|
"opposta, si dovrebbe usare `Into`. La tua funzione accetterà tipi che "
|
|
"implementano `From` e quelli che _solo_ implementano `Into`."
|
|
|
|
#: src/std-traits/casting.md:3
|
|
msgid ""
|
|
"Rust has no _implicit_ type conversions, but does support explicit casts "
|
|
"with `as`. These generally follow C semantics where those are defined."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/casting.md:9
|
|
msgid "\"as u16: {}\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/casting.md:10
|
|
msgid "\"as i16: {}\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/casting.md:11
|
|
msgid "\"as u8: {}\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/casting.md:15
|
|
msgid ""
|
|
"The results of `as` are _always_ defined in Rust and consistent across "
|
|
"platforms. This might not match your intuition for changing sign or casting "
|
|
"to a smaller type -- check the docs, and comment for clarity."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/casting.md:19
|
|
msgid ""
|
|
"Casting with `as` is a relatively sharp tool that is easy to use "
|
|
"incorrectly, and can be a source of subtle bugs as future maintenance work "
|
|
"changes the types that are used or the ranges of values in types. Casts are "
|
|
"best used only when the intent is to indicate unconditional truncation (e.g. "
|
|
"selecting the bottom 32 bits of a `u64` with `as u32`, regardless of what "
|
|
"was in the high bits)."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/casting.md:25
|
|
msgid ""
|
|
"For infallible casts (e.g. `u32` to `u64`), prefer using `From` or `Into` "
|
|
"over `as` to confirm that the cast is in fact infallible. For fallible "
|
|
"casts, `TryFrom` and `TryInto` are available when you want to handle casts "
|
|
"that fit differently from those that don't."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/casting.md:33
|
|
msgid "Consider taking a break after this slide."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/casting.md:35
|
|
msgid ""
|
|
"`as` is similar to a C++ static cast. Use of `as` in cases where data might "
|
|
"be lost is generally discouraged, or at least deserves an explanatory "
|
|
"comment."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/casting.md:38
|
|
msgid "This is common in casting integers to `usize` for use as an index."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/read-and-write.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Using [`Read`](https://doc.rust-lang.org/std/io/trait.Read.html) and "
|
|
"[`BufRead`](https://doc.rust-lang.org/std/io/trait.BufRead.html), you can "
|
|
"abstract over `u8` sources:"
|
|
msgstr ""
|
|
"Usando [`Read`](https://doc.rust-lang.org/std/io/trait.Read.html) e "
|
|
"[`BufRead`](https://doc.rust-lang.org/std/io/trait.BufRead.html), puoi "
|
|
"astrarre su fonti `u8`:"
|
|
|
|
#: src/std-traits/read-and-write.md:14
|
|
msgid "b\"foo\\nbar\\nbaz\\n\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/read-and-write.md:15
|
|
msgid "\"lines in slice: {}\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/read-and-write.md:18
|
|
msgid "\"lines in file: {}\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/read-and-write.md:23
|
|
#, fuzzy
|
|
msgid ""
|
|
"Similarly, [`Write`](https://doc.rust-lang.org/std/io/trait.Write.html) lets "
|
|
"you abstract over `u8` sinks:"
|
|
msgstr ""
|
|
"Allo stesso modo, [`Write`](https://doc.rust-lang.org/std/io/trait.Write."
|
|
"html) ti consente di astrarre sui sink `u8`:"
|
|
|
|
#: src/std-traits/read-and-write.md:30
|
|
msgid "\"\\n\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/read-and-write.md:36 src/slices-and-lifetimes/str.md:12
|
|
msgid "\"World\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/read-and-write.md:37
|
|
msgid "\"Logged: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/default.md:1
|
|
msgid "The `Default` Trait"
|
|
msgstr "Il trait `Default`"
|
|
|
|
#: src/std-traits/default.md:3
|
|
msgid ""
|
|
"[`Default`](https://doc.rust-lang.org/std/default/trait.Default.html) trait "
|
|
"produces a default value for a type."
|
|
msgstr ""
|
|
"Il trait [`Default`](https://doc.rust-lang.org/std/default/trait.Default."
|
|
"html) produce un valore predefinito per un tipo."
|
|
|
|
#: src/std-traits/default.md:18
|
|
msgid "\"John Smith\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/default.md:24
|
|
msgid "\"{default_struct:#?}\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/default.md:27
|
|
msgid "\"Y is set!\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/default.md:28
|
|
msgid "\"{almost_default_struct:#?}\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/default.md:31 src/slices-and-lifetimes/exercise.md:211
|
|
#: src/slices-and-lifetimes/solution.md:214
|
|
msgid "\"{:#?}\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/default.md:38
|
|
#, fuzzy
|
|
msgid ""
|
|
"It can be implemented directly or it can be derived via `#[derive(Default)]`."
|
|
msgstr ""
|
|
"Può essere implementato direttamente o può essere derivato tramite "
|
|
"`#[derive(Default)]`."
|
|
|
|
#: src/std-traits/default.md:39
|
|
#, fuzzy
|
|
msgid ""
|
|
"A derived implementation will produce a value where all fields are set to "
|
|
"their default values."
|
|
msgstr ""
|
|
"L'implementazione derivata produrrà un'istanza in cui tutti i campi sono "
|
|
"impostati sui valori predefiniti."
|
|
|
|
#: src/std-traits/default.md:41
|
|
#, fuzzy
|
|
msgid "This means all types in the struct must implement `Default` too."
|
|
msgstr ""
|
|
"Ciò significa che anche tutti i tipi nella struttura devono implementare "
|
|
"`Default`."
|
|
|
|
#: src/std-traits/default.md:42
|
|
#, fuzzy
|
|
msgid ""
|
|
"Standard Rust types often implement `Default` with reasonable values (e.g. "
|
|
"`0`, `\"\"`, etc)."
|
|
msgstr ""
|
|
"I tipi Rust standard spesso implementano `Default` con valori ragionevoli "
|
|
"(ad esempio `0`, `\"\"`, ecc.)."
|
|
|
|
#: src/std-traits/default.md:44
|
|
#, fuzzy
|
|
msgid "The partial struct initialization works nicely with default."
|
|
msgstr "La copia parziale della struttura funziona bene con default."
|
|
|
|
#: src/std-traits/default.md:45
|
|
#, fuzzy
|
|
msgid ""
|
|
"The Rust standard library is aware that types can implement `Default` and "
|
|
"provides convenience methods that use it."
|
|
msgstr ""
|
|
"La libreria standard di Rust sa che i tipi possono implementare `Default` e "
|
|
"fornisce comodi metodi che lo utilizzano."
|
|
|
|
#: src/std-traits/default.md:47
|
|
msgid ""
|
|
"The `..` syntax is called [struct update syntax](https://doc.rust-lang.org/"
|
|
"book/ch05-01-defining-structs.html#creating-instances-from-other-instances-"
|
|
"with-struct-update-syntax)."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/closures.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Closures or lambda expressions have types which cannot be named. However, "
|
|
"they implement special [`Fn`](https://doc.rust-lang.org/std/ops/trait.Fn."
|
|
"html), [`FnMut`](https://doc.rust-lang.org/std/ops/trait.FnMut.html), and "
|
|
"[`FnOnce`](https://doc.rust-lang.org/std/ops/trait.FnOnce.html) traits:"
|
|
msgstr ""
|
|
"Le chiusure o le espressioni lambda hanno tipi che non possono essere "
|
|
"nominati. Tuttavia, loro implementare speciali [`Fn`](https://doc.rust-lang."
|
|
"org/std/ops/trait.Fn.html), [`FnMut`](https://doc.rust-lang.org/std/ops/"
|
|
"trait.FnMut.html) e [`FnOnce`](https://doc.rust-lang.org/std/ops/trait."
|
|
"FnOnce.html) caratteristiche:"
|
|
|
|
#: src/std-traits/closures.md:10
|
|
#, fuzzy
|
|
msgid "\"Calling function on {input}\""
|
|
msgstr "Chiamare Funzioni Unsafe"
|
|
|
|
#: src/std-traits/closures.md:16 src/std-traits/closures.md:17
|
|
msgid "\"add_3: {}\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/closures.md:24 src/std-traits/closures.md:25
|
|
msgid "\"accumulate: {}\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/closures.md:28
|
|
msgid "\"multiply_sum: {}\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/closures.md:35
|
|
#, fuzzy
|
|
msgid ""
|
|
"An `Fn` (e.g. `add_3`) neither consumes nor mutates captured values, or "
|
|
"perhaps captures nothing at all. It can be called multiple times "
|
|
"concurrently."
|
|
msgstr ""
|
|
"Un \"Fn\" non consuma né muta i valori acquisiti, o forse non cattura nulla, "
|
|
"quindi può farlo essere chiamato più volte contemporaneamente."
|
|
|
|
#: src/std-traits/closures.md:38
|
|
#, fuzzy
|
|
msgid ""
|
|
"An `FnMut` (e.g. `accumulate`) might mutate captured values. You can call it "
|
|
"multiple times, but not concurrently."
|
|
msgstr ""
|
|
"Un `FnMut` potrebbe mutare i valori catturati, quindi puoi chiamarlo più "
|
|
"volte ma non contemporaneamente."
|
|
|
|
#: src/std-traits/closures.md:41
|
|
#, fuzzy
|
|
msgid ""
|
|
"If you have an `FnOnce` (e.g. `multiply_sum`), you may only call it once. It "
|
|
"might consume captured values."
|
|
msgstr ""
|
|
"Se hai un `FnOnce`, puoi chiamarlo solo una volta. Potrebbe consumare i "
|
|
"valori acquisiti."
|
|
|
|
#: src/std-traits/closures.md:44
|
|
#, fuzzy
|
|
msgid ""
|
|
"`FnMut` is a subtype of `FnOnce`. `Fn` is a subtype of `FnMut` and `FnOnce`. "
|
|
"I.e. you can use an `FnMut` wherever an `FnOnce` is called for, and you can "
|
|
"use an `Fn` wherever an `FnMut` or `FnOnce` is called for."
|
|
msgstr ""
|
|
"\"FnMut\" è un sottotipo di \"FnOnce\". \"Fn\" è un sottotipo di \"FnMut\" e "
|
|
"\"FnOnce\". Cioè. puoi usare un `FnMut` ovunque sia richiesto un `FnOnce` e "
|
|
"puoi usare un `Fn` ovunque sia `FnMut` o `FnOnce` è richiesto."
|
|
|
|
#: src/std-traits/closures.md:48
|
|
msgid ""
|
|
"When you define a function that takes a closure, you should take `FnOnce` if "
|
|
"you can (i.e. you call it once), or `FnMut` else, and last `Fn`. This allows "
|
|
"the most flexibility for the caller."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/closures.md:52
|
|
msgid ""
|
|
"In contrast, when you have a closure, the most flexible you can have is `Fn` "
|
|
"(it can be passed everywhere), then `FnMut`, and lastly `FnOnce`."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/closures.md:55
|
|
msgid ""
|
|
"The compiler also infers `Copy` (e.g. for `add_3`) and `Clone` (e.g. "
|
|
"`multiply_sum`), depending on what the closure captures."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/closures.md:58
|
|
msgid ""
|
|
"By default, closures will capture by reference if they can. The `move` "
|
|
"keyword makes them capture by value."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/closures.md:67
|
|
msgid "\"Hi\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/closures.md:68
|
|
msgid "\"there\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/exercise.md:3
|
|
msgid ""
|
|
"In this example, you will implement the classic [\"ROT13\" cipher](https://"
|
|
"en.wikipedia.org/wiki/ROT13). Copy this code to the playground, and "
|
|
"implement the missing bits. Only rotate ASCII alphabetic characters, to "
|
|
"ensure the result is still valid UTF-8."
|
|
msgstr ""
|
|
|
|
#: src/std-traits/exercise.md:15
|
|
msgid "// Implement the `Read` trait for `RotDecoder`.\n"
|
|
msgstr ""
|
|
|
|
#: src/std-traits/exercise.md:20 src/std-traits/exercise.md:33
|
|
#: src/std-traits/solution.md:26 src/std-traits/solution.md:39
|
|
msgid "\"Gb trg gb gur bgure fvqr!\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/exercise.md:36 src/std-traits/solution.md:42
|
|
msgid "\"To get to the other side!\""
|
|
msgstr ""
|
|
|
|
#: src/std-traits/exercise.md:55
|
|
msgid ""
|
|
"What happens if you chain two `RotDecoder` instances together, each rotating "
|
|
"by 13 characters?"
|
|
msgstr ""
|
|
|
|
#: src/std-traits/solution.md:16
|
|
msgid "'A'"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-3.md:1
|
|
#, fuzzy
|
|
msgid "Welcome to Day 3"
|
|
msgstr "Benvenuto al giorno 3"
|
|
|
|
#: src/welcome-day-3.md:3
|
|
msgid "Today, we will cover:"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-3.md:5
|
|
msgid ""
|
|
"Memory management, lifetimes, and the borrow checker: how Rust ensures "
|
|
"memory safety."
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-3.md:7
|
|
msgid "Smart pointers: standard library pointer types."
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-3.md:12
|
|
msgid "[Welcome](./welcome-day-3.md) (3 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-3.md:13
|
|
msgid "[Memory Management](./memory-management.md) (1 hour and 10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-3.md:14
|
|
msgid "[Smart Pointers](./smart-pointers.md) (45 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-3.md:16
|
|
msgid ""
|
|
"Including 10 minute breaks, this session should take about 2 hours and 15 "
|
|
"minutes"
|
|
msgstr ""
|
|
|
|
#: src/memory-management.md:4
|
|
msgid "[Review of Program Memory](./memory-management/review.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/memory-management.md:5
|
|
msgid ""
|
|
"[Approaches to Memory Management](./memory-management/approaches.md) (10 "
|
|
"minutes)"
|
|
msgstr ""
|
|
|
|
#: src/memory-management.md:6
|
|
msgid "[Ownership](./memory-management/ownership.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/memory-management.md:7
|
|
msgid "[Move Semantics](./memory-management/move.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/memory-management.md:8
|
|
msgid "[Clone](./memory-management/clone.md) (2 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/memory-management.md:9
|
|
msgid "[Copy Types](./memory-management/copy-types.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/memory-management.md:10
|
|
msgid "[Drop](./memory-management/drop.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/memory-management.md:11
|
|
msgid "[Exercise: Builder Type](./memory-management/exercise.md) (20 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/review.md:3
|
|
msgid "Programs allocate memory in two ways:"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/review.md:5
|
|
#, fuzzy
|
|
msgid "Stack: Continuous area of memory for local variables."
|
|
msgstr "Stack: area continua di memoria per le variabili locali."
|
|
|
|
#: src/memory-management/review.md:6
|
|
#, fuzzy
|
|
msgid "Values have fixed sizes known at compile time."
|
|
msgstr "I valori hanno dimensioni fisse note al momento della compilazione."
|
|
|
|
#: src/memory-management/review.md:7
|
|
#, fuzzy
|
|
msgid "Extremely fast: just move a stack pointer."
|
|
msgstr "Estremamente veloce: basta spostare un puntatore dello stack."
|
|
|
|
#: src/memory-management/review.md:8
|
|
#, fuzzy
|
|
msgid "Easy to manage: follows function calls."
|
|
msgstr "Facile da gestire: segue le chiamate alle funzioni."
|
|
|
|
#: src/memory-management/review.md:9
|
|
msgid "Great memory locality."
|
|
msgstr "Ottima località di memoria."
|
|
|
|
#: src/memory-management/review.md:11
|
|
#, fuzzy
|
|
msgid "Heap: Storage of values outside of function calls."
|
|
msgstr "Heap: archiviazione di valori al di fuori delle chiamate di funzione."
|
|
|
|
#: src/memory-management/review.md:12
|
|
#, fuzzy
|
|
msgid "Values have dynamic sizes determined at runtime."
|
|
msgstr "I valori hanno dimensioni dinamiche determinate in fase di esecuzione."
|
|
|
|
#: src/memory-management/review.md:13
|
|
#, fuzzy
|
|
msgid "Slightly slower than the stack: some book-keeping needed."
|
|
msgstr "Leggermente più lento della pila: è necessaria un po' di contabilità."
|
|
|
|
#: src/memory-management/review.md:14
|
|
msgid "No guarantee of memory locality."
|
|
msgstr "Nessuna garanzia di località di memoria."
|
|
|
|
#: src/memory-management/review.md:18
|
|
#, fuzzy
|
|
msgid ""
|
|
"Creating a `String` puts fixed-sized metadata on the stack and dynamically "
|
|
"sized data, the actual string, on the heap:"
|
|
msgstr ""
|
|
"La creazione di una `Stringa` mette i dati di dimensioni fisse nello stack e "
|
|
"dimensionati dinamicamente dati sull'heap:"
|
|
|
|
#: src/memory-management/review.md:44
|
|
msgid ""
|
|
"Mention that a `String` is backed by a `Vec`, so it has a capacity and "
|
|
"length and can grow if mutable via reallocation on the heap."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/review.md:47
|
|
msgid ""
|
|
"If students ask about it, you can mention that the underlying memory is heap "
|
|
"allocated using the [System Allocator](https://doc.rust-lang.org/std/alloc/"
|
|
"struct.System.html) and custom allocators can be implemented using the "
|
|
"[Allocator API](https://doc.rust-lang.org/std/alloc/index.html)"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/review.md:53
|
|
msgid ""
|
|
"We can inspect the memory layout with `unsafe` Rust. However, you should "
|
|
"point out that this is rightfully unsafe!"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/review.md:59 src/testing/unit-tests.md:15
|
|
msgid "' '"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/review.md:60
|
|
msgid "\"world\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/review.md:61
|
|
msgid ""
|
|
"// DON'T DO THIS AT HOME! For educational purposes only.\n"
|
|
" // String provides no guarantees about its layout, so this could lead "
|
|
"to\n"
|
|
" // undefined behavior.\n"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/review.md:66
|
|
msgid "\"ptr = {ptr:#x}, len = {len}, capacity = {capacity}\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/approaches.md:3
|
|
#, fuzzy
|
|
msgid "Traditionally, languages have fallen into two broad categories:"
|
|
msgstr ""
|
|
"Tradizionalmente, le lingue sono state suddivise in due grandi categorie:"
|
|
|
|
#: src/memory-management/approaches.md:5
|
|
#, fuzzy
|
|
msgid "Full control via manual memory management: C, C++, Pascal, ..."
|
|
msgstr ""
|
|
"Controllo completo tramite gestione manuale della memoria: C, C++, "
|
|
"Pascal, ..."
|
|
|
|
#: src/memory-management/approaches.md:6
|
|
msgid "Programmer decides when to allocate or free heap memory."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/approaches.md:7
|
|
msgid ""
|
|
"Programmer must determine whether a pointer still points to valid memory."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/approaches.md:8
|
|
msgid "Studies show, programmers make mistakes."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/approaches.md:9
|
|
#, fuzzy
|
|
msgid ""
|
|
"Full safety via automatic memory management at runtime: Java, Python, Go, "
|
|
"Haskell, ..."
|
|
msgstr ""
|
|
"Piena sicurezza tramite la gestione automatica della memoria in fase di "
|
|
"esecuzione: Java, Python, Go, Haskell, ..."
|
|
|
|
#: src/memory-management/approaches.md:11
|
|
msgid ""
|
|
"A runtime system ensures that memory is not freed until it can no longer be "
|
|
"referenced."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/approaches.md:13
|
|
msgid ""
|
|
"Typically implemented with reference counting, garbage collection, or RAII."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/approaches.md:15
|
|
msgid "Rust offers a new mix:"
|
|
msgstr "Rust offre un nuovo mix:"
|
|
|
|
#: src/memory-management/approaches.md:17
|
|
#, fuzzy
|
|
msgid ""
|
|
"Full control _and_ safety via compile time enforcement of correct memory "
|
|
"management."
|
|
msgstr ""
|
|
"Pieno controllo _e_ sicurezza tramite applicazione in fase di compilazione "
|
|
"della memoria corretta gestione."
|
|
|
|
#: src/memory-management/approaches.md:20
|
|
msgid "It does this with an explicit ownership concept."
|
|
msgstr "Lo fa con un concetto di ownership (proprietà) esplicito."
|
|
|
|
#: src/memory-management/approaches.md:25
|
|
msgid ""
|
|
"This slide is intended to help students coming from other languages to put "
|
|
"Rust in context."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/approaches.md:28
|
|
msgid ""
|
|
"C must manage heap manually with `malloc` and `free`. Common errors include "
|
|
"forgetting to call `free`, calling it multiple times for the same pointer, "
|
|
"or dereferencing a pointer after the memory it points to has been freed."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/approaches.md:32
|
|
msgid ""
|
|
"C++ has tools like smart pointers (`unique_ptr`, `shared_ptr`) that take "
|
|
"advantage of language guarantees about calling destructors to ensure memory "
|
|
"is freed when a function returns. It is still quite easy to mis-use these "
|
|
"tools and create similar bugs to C."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/approaches.md:37
|
|
msgid ""
|
|
"Java, Go, and Python rely on the garbage collector to identify memory that "
|
|
"is no longer reachable and discard it. This guarantees that any pointer can "
|
|
"be dereferenced, eliminating use-after-free and other classes of bugs. But, "
|
|
"GC has a runtime cost and is difficult to tune properly."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/approaches.md:42
|
|
msgid ""
|
|
"Rust's ownership and borrowing model can, in many cases, get the performance "
|
|
"of C, with alloc and free operations precisely where they are required -- "
|
|
"zero cost. It also provides tools similar to C++'s smart pointers. When "
|
|
"required, other options such as reference counting are available, and there "
|
|
"are even third-party crates available to support runtime garbage collection "
|
|
"(not covered in this class)."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/ownership.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"All variable bindings have a _scope_ where they are valid and it is an error "
|
|
"to use a variable outside its scope:"
|
|
msgstr ""
|
|
"Tutte le associazioni di variabili hanno un _scope_ in cui sono valide ed è "
|
|
"un errore usa una variabile al di fuori del suo ambito:"
|
|
|
|
#: src/memory-management/ownership.md:20
|
|
#, fuzzy
|
|
msgid ""
|
|
"We say that the variable _owns_ the value. Every Rust value has precisely "
|
|
"one owner at all times."
|
|
msgstr "Diciamo che la variabile _possiede_ (“_owns_”) il valore."
|
|
|
|
#: src/memory-management/ownership.md:23
|
|
#, fuzzy
|
|
msgid ""
|
|
"At the end of the scope, the variable is _dropped_ and the data is freed. A "
|
|
"destructor can run here to free up resources."
|
|
msgstr ""
|
|
"Alla fine dell'ambito, la variabile viene _eliminata_ ei dati vengono "
|
|
"liberati."
|
|
|
|
#: src/memory-management/ownership.md:29
|
|
msgid ""
|
|
"Students familiar with garbage-collection implementations will know that a "
|
|
"garbage collector starts with a set of \"roots\" to find all reachable "
|
|
"memory. Rust's \"single owner\" principle is a similar idea."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/move.md:3
|
|
#, fuzzy
|
|
msgid "An assignment will transfer _ownership_ between variables:"
|
|
msgstr "Un'assegnazione trasferirà la proprietà tra le variabili:"
|
|
|
|
#: src/memory-management/move.md:7
|
|
#, fuzzy
|
|
msgid "\"Hello!\""
|
|
msgstr "Hello World!"
|
|
|
|
#: src/memory-management/move.md:9 src/slices-and-lifetimes/str.md:16
|
|
#: src/slices-and-lifetimes/str.md:18
|
|
msgid "\"s2: {s2}\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/move.md:10
|
|
msgid "// println!(\"s1: {s1}\");\n"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/move.md:14
|
|
#, fuzzy
|
|
msgid "The assignment of `s1` to `s2` transfers ownership."
|
|
msgstr "L'assegnazione di \"s1\" a \"s2\" trasferisce la proprietà."
|
|
|
|
#: src/memory-management/move.md:15
|
|
#, fuzzy
|
|
msgid "When `s1` goes out of scope, nothing happens: it does not own anything."
|
|
msgstr "Quando `s1` esce dall'ambito, non accade nulla: non ha proprietà."
|
|
|
|
#: src/memory-management/move.md:16
|
|
#, fuzzy
|
|
msgid "When `s2` goes out of scope, the string data is freed."
|
|
msgstr "Quando `s2` esce dall'ambito, i dati della stringa vengono liberati."
|
|
|
|
#: src/memory-management/move.md:18
|
|
msgid "Before move to `s2`:"
|
|
msgstr "Prima di muovere a `s2`:"
|
|
|
|
#: src/memory-management/move.md:35
|
|
msgid "After move to `s2`:"
|
|
msgstr "Dopo il muovere a `s2`:"
|
|
|
|
#: src/memory-management/move.md:37
|
|
msgid ""
|
|
"```bob\n"
|
|
" Stack Heap\n"
|
|
".- - - - - - - - - - - - - -. .- - - - - - - - - - - - - -.\n"
|
|
": : : :\n"
|
|
": s1 \"(inaccessible)\" : : :\n"
|
|
": +-----------+-------+ : : +----+----+----+----+ :\n"
|
|
": | ptr | o---+---+--+--+-->| R | u | s | t | :\n"
|
|
": | len | 4 | : | : +----+----+----+----+ :\n"
|
|
": | capacity | 4 | : | : :\n"
|
|
": +-----------+-------+ : | : :\n"
|
|
": : | `- - - - - - - - - - - - - -'\n"
|
|
": s2 : |\n"
|
|
": +-----------+-------+ : |\n"
|
|
": | ptr | o---+---+--'\n"
|
|
": | len | 4 | :\n"
|
|
": | capacity | 4 | :\n"
|
|
": +-----------+-------+ :\n"
|
|
": :\n"
|
|
"`- - - - - - - - - - - - - -'\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/move.md:58
|
|
#, fuzzy
|
|
msgid ""
|
|
"When you pass a value to a function, the value is assigned to the function "
|
|
"parameter. This transfers ownership:"
|
|
msgstr ""
|
|
"Quando si passa un valore a una funzione, il valore viene assegnato alla "
|
|
"funzione parametro. Questo trasferisce la proprietà:"
|
|
|
|
#: src/memory-management/move.md:63
|
|
msgid "\"Hello {name}\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/move.md:67 src/android/interoperability/java.md:57
|
|
#, fuzzy
|
|
msgid "\"Alice\""
|
|
msgstr "Slice"
|
|
|
|
#: src/memory-management/move.md:69
|
|
msgid "// say_hello(name);\n"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/move.md:76
|
|
#, fuzzy
|
|
msgid ""
|
|
"Mention that this is the opposite of the defaults in C++, which copies by "
|
|
"value unless you use `std::move` (and the move constructor is defined!)."
|
|
msgstr ""
|
|
"Menziona che questo è l'opposto dei valori predefiniti in C++, che copia per "
|
|
"valore a meno che tu non usi `std::move` (e il costruttore di movimento è "
|
|
"definito!)."
|
|
|
|
#: src/memory-management/move.md:79
|
|
msgid ""
|
|
"It is only the ownership that moves. Whether any machine code is generated "
|
|
"to manipulate the data itself is a matter of optimization, and such copies "
|
|
"are aggressively optimized away."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/move.md:83
|
|
msgid ""
|
|
"Simple values (such as integers) can be marked `Copy` (see later slides)."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/move.md:85
|
|
msgid "In Rust, clones are explicit (by using `clone`)."
|
|
msgstr "In Rust, i cloni sono espliciti (utilizzando `clone`)."
|
|
|
|
#: src/memory-management/move.md:87
|
|
msgid "In the `say_hello` example:"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/move.md:89
|
|
#, fuzzy
|
|
msgid ""
|
|
"With the first call to `say_hello`, `main` gives up ownership of `name`. "
|
|
"Afterwards, `name` cannot be used anymore within `main`."
|
|
msgstr ""
|
|
"Con la prima chiamata a `say_hello`, `main` rinuncia alla proprietà di "
|
|
"`name`. Successivamente, `name` non può più essere utilizzato all'interno di "
|
|
"`main`."
|
|
|
|
#: src/memory-management/move.md:91
|
|
#, fuzzy
|
|
msgid ""
|
|
"The heap memory allocated for `name` will be freed at the end of the "
|
|
"`say_hello` function."
|
|
msgstr ""
|
|
"La memoria heap allocata per `name` verrà liberata alla fine della funzione "
|
|
"`say_hello`."
|
|
|
|
#: src/memory-management/move.md:93
|
|
#, fuzzy
|
|
msgid ""
|
|
"`main` can retain ownership if it passes `name` as a reference (`&name`) and "
|
|
"if `say_hello` accepts a reference as a parameter."
|
|
msgstr ""
|
|
"`main` può mantenere la proprietà se passa `name` come riferimento (`&name`) "
|
|
"e se `say_hello` accetta un riferimento come parametro."
|
|
|
|
#: src/memory-management/move.md:95
|
|
#, fuzzy
|
|
msgid ""
|
|
"Alternatively, `main` can pass a clone of `name` in the first call (`name."
|
|
"clone()`)."
|
|
msgstr ""
|
|
"In alternativa, `main` può passare un clone di `name` nella prima chiamata "
|
|
"(`name.clone()`)."
|
|
|
|
#: src/memory-management/move.md:97
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust makes it harder than C++ to inadvertently create copies by making move "
|
|
"semantics the default, and by forcing programmers to make clones explicit."
|
|
msgstr ""
|
|
"Rust rende più difficile del C++ creare copie inavvertitamente rendendo la "
|
|
"semantica di spostamento l'impostazione predefinita e costringendo i "
|
|
"programmatori a rendere espliciti i cloni."
|
|
|
|
#: src/memory-management/move.md:102
|
|
msgid "Defensive Copies in Modern C++"
|
|
msgstr "Copie difensive nel C++ Moderno"
|
|
|
|
#: src/memory-management/move.md:104
|
|
msgid "Modern C++ solves this differently:"
|
|
msgstr "C++ moderno risolve questo problema in modo diverso:"
|
|
|
|
#: src/memory-management/move.md:107
|
|
msgid "\"Cpp\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/move.md:108
|
|
msgid "// Duplicate the data in s1.\n"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/move.md:111
|
|
#, fuzzy
|
|
msgid ""
|
|
"The heap data from `s1` is duplicated and `s2` gets its own independent copy."
|
|
msgstr ""
|
|
"I dati dell'heap da `s1` vengono duplicati e `s2` ottiene la propria copia "
|
|
"indipendente."
|
|
|
|
#: src/memory-management/move.md:112
|
|
#, fuzzy
|
|
msgid "When `s1` and `s2` go out of scope, they each free their own memory."
|
|
msgstr ""
|
|
"Quando `s1` e `s2` escono dall'ambito, ciascuno libera la propria memoria."
|
|
|
|
#: src/memory-management/move.md:114
|
|
msgid "Before copy-assignment:"
|
|
msgstr "Prima dell'assegnazione di copia (copy-assignment):"
|
|
|
|
#: src/memory-management/move.md:130
|
|
msgid "After copy-assignment:"
|
|
msgstr "Dopo l'assegnazione di copia (copy-assignment):"
|
|
|
|
#: src/memory-management/move.md:155
|
|
msgid ""
|
|
"C++ has made a slightly different choice than Rust. Because `=` copies data, "
|
|
"the string data has to be cloned. Otherwise we would get a double-free when "
|
|
"either string goes out of scope."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/move.md:159
|
|
msgid ""
|
|
"C++ also has [`std::move`](https://en.cppreference.com/w/cpp/utility/move), "
|
|
"which is used to indicate when a value may be moved from. If the example had "
|
|
"been `s2 = std::move(s1)`, no heap allocation would take place. After the "
|
|
"move, `s1` would be in a valid but unspecified state. Unlike Rust, the "
|
|
"programmer is allowed to keep using `s1`."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/move.md:164
|
|
msgid ""
|
|
"Unlike Rust, `=` in C++ can run arbitrary code as determined by the type "
|
|
"which is being copied or moved."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/clone.md:1
|
|
msgid "Clone"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/clone.md:3
|
|
msgid ""
|
|
"Sometimes you _want_ to make a copy of a value. The `Clone` trait "
|
|
"accomplishes this."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/clone.md:24
|
|
msgid ""
|
|
"The idea of `Clone` is to make it easy to spot where heap allocations are "
|
|
"occurring. Look for `.clone()` and a few others like `Vec::new` or `Box::"
|
|
"new`."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/clone.md:27
|
|
msgid ""
|
|
"It's common to \"clone your way out\" of problems with the borrow checker, "
|
|
"and return later to try to optimize those clones away."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/copy-types.md:7
|
|
#, fuzzy
|
|
msgid ""
|
|
"While move semantics are the default, certain types are copied by default:"
|
|
msgstr ""
|
|
"Sebbene la semantica di spostamento sia l'impostazione predefinita, alcuni "
|
|
"tipi vengono copiati per impostazione predefinita:"
|
|
|
|
#: src/memory-management/copy-types.md:20
|
|
msgid "These types implement the `Copy` trait."
|
|
msgstr "Questi tipi implementano il trait `Copy`."
|
|
|
|
#: src/memory-management/copy-types.md:22
|
|
#, fuzzy
|
|
msgid "You can opt-in your own types to use copy semantics:"
|
|
msgstr ""
|
|
"Puoi acconsentire esplicitamente ai tuoi tipi per utilizzare la semantica "
|
|
"della copia:"
|
|
|
|
#: src/memory-management/copy-types.md:38
|
|
#, fuzzy
|
|
msgid "After the assignment, both `p1` and `p2` own their own data."
|
|
msgstr "Dopo l'assegnazione, sia `p1` che `p2` possiedono i propri dati."
|
|
|
|
#: src/memory-management/copy-types.md:39
|
|
#, fuzzy
|
|
msgid "We can also use `p1.clone()` to explicitly copy the data."
|
|
msgstr "Possiamo anche usare `p1.clone()` per copiare esplicitamente i dati."
|
|
|
|
#: src/memory-management/copy-types.md:44
|
|
#, fuzzy
|
|
msgid "Copying and cloning are not the same thing:"
|
|
msgstr "Copiare e clonare non sono la stessa cosa:"
|
|
|
|
#: src/memory-management/copy-types.md:46
|
|
#, fuzzy
|
|
msgid ""
|
|
"Copying refers to bitwise copies of memory regions and does not work on "
|
|
"arbitrary objects."
|
|
msgstr ""
|
|
"La copia si riferisce a copie bit per bit di aree di memoria e non funziona "
|
|
"su oggetti arbitrari."
|
|
|
|
#: src/memory-management/copy-types.md:48
|
|
#, fuzzy
|
|
msgid ""
|
|
"Copying does not allow for custom logic (unlike copy constructors in C++)."
|
|
msgstr ""
|
|
"La copia non consente la logica personalizzata (a differenza dei costruttori "
|
|
"di copia in C++)."
|
|
|
|
#: src/memory-management/copy-types.md:49
|
|
#, fuzzy
|
|
msgid ""
|
|
"Cloning is a more general operation and also allows for custom behavior by "
|
|
"implementing the `Clone` trait."
|
|
msgstr ""
|
|
"La clonazione è un'operazione più generale e consente anche un comportamento "
|
|
"personalizzato implementando il tratto `Clone`."
|
|
|
|
#: src/memory-management/copy-types.md:51
|
|
#, fuzzy
|
|
msgid "Copying does not work on types that implement the `Drop` trait."
|
|
msgstr "La copia non funziona sui tipi che implementano il tratto `Drop`."
|
|
|
|
#: src/memory-management/copy-types.md:53
|
|
msgid "In the above example, try the following:"
|
|
msgstr "Nell'esempio sopra, prova quanto segue:"
|
|
|
|
#: src/memory-management/copy-types.md:55
|
|
#, fuzzy
|
|
msgid ""
|
|
"Add a `String` field to `struct Point`. It will not compile because `String` "
|
|
"is not a `Copy` type."
|
|
msgstr ""
|
|
"Aggiungi un campo `String` a `struct Point`. Non verrà compilato perché "
|
|
"`String` non è un tipo `Copy`."
|
|
|
|
#: src/memory-management/copy-types.md:57
|
|
#, fuzzy
|
|
msgid ""
|
|
"Remove `Copy` from the `derive` attribute. The compiler error is now in the "
|
|
"`println!` for `p1`."
|
|
msgstr ""
|
|
"Rimuovi `Copy` dall'attributo `derive`. L'errore del compilatore è ora in "
|
|
"`println!` per `p1`."
|
|
|
|
#: src/memory-management/copy-types.md:59
|
|
msgid "Show that it works if you clone `p1` instead."
|
|
msgstr "Dimostra che funziona se invece cloni `p1`."
|
|
|
|
#: src/memory-management/drop.md:1
|
|
msgid "The `Drop` Trait"
|
|
msgstr "Il trait `Drop`"
|
|
|
|
#: src/memory-management/drop.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Values which implement [`Drop`](https://doc.rust-lang.org/std/ops/trait.Drop."
|
|
"html) can specify code to run when they go out of scope:"
|
|
msgstr ""
|
|
"I valori che implementano [`Drop`](https://doc.rust-lang.org/std/ops/trait."
|
|
"Drop.html) possono specificare il codice da eseguire quando escono "
|
|
"dall'ambito:"
|
|
|
|
#: src/memory-management/drop.md:13
|
|
msgid "\"Dropping {}\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/drop.md:18
|
|
#: src/exercises/concurrency/link-checker.md:93
|
|
#: src/exercises/concurrency/solutions-morning.md:125
|
|
msgid "\"a\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/drop.md:20 src/testing/googletest.md:12
|
|
msgid "\"b\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/drop.md:22
|
|
msgid "\"c\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/drop.md:23
|
|
msgid "\"d\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/drop.md:24
|
|
msgid "\"Exiting block B\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/drop.md:26
|
|
msgid "\"Exiting block A\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/drop.md:29
|
|
msgid "\"Exiting main\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/drop.md:36
|
|
msgid "Note that `std::mem::drop` is not the same as `std::ops::Drop::drop`."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/drop.md:37
|
|
msgid "Values are automatically dropped when they go out of scope."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/drop.md:38
|
|
msgid ""
|
|
"When a value is dropped, if it implements `std::ops::Drop` then its `Drop::"
|
|
"drop` implementation will be called."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/drop.md:40
|
|
msgid ""
|
|
"All its fields will then be dropped too, whether or not it implements `Drop`."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/drop.md:41
|
|
msgid ""
|
|
"`std::mem::drop` is just an empty function that takes any value. The "
|
|
"significance is that it takes ownership of the value, so at the end of its "
|
|
"scope it gets dropped. This makes it a convenient way to explicitly drop "
|
|
"values earlier than they would otherwise go out of scope."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/drop.md:45
|
|
msgid ""
|
|
"This can be useful for objects that do some work on `drop`: releasing locks, "
|
|
"closing files, etc."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/drop.md:50
|
|
msgid "Why doesn't `Drop::drop` take `self`?"
|
|
msgstr "Perché `Drop::drop` non accetta `self`?"
|
|
|
|
#: src/memory-management/drop.md:51
|
|
#, fuzzy
|
|
msgid ""
|
|
"Short-answer: If it did, `std::mem::drop` would be called at the end of the "
|
|
"block, resulting in another call to `Drop::drop`, and a stack overflow!"
|
|
msgstr ""
|
|
"Risposta breve: se così fosse, `std::mem::drop` verrebbe chiamato alla fine "
|
|
"di il blocco, risultando in un'altra chiamata a `Drop::drop` e uno stack "
|
|
"traboccare!"
|
|
|
|
#: src/memory-management/drop.md:53
|
|
#, fuzzy
|
|
msgid "Try replacing `drop(a)` with `a.drop()`."
|
|
msgstr "Prova a sostituire `drop(a)` con `a.drop()`."
|
|
|
|
#: src/memory-management/exercise.md:3
|
|
msgid ""
|
|
"In this example, we will implement a complex data type that owns all of its "
|
|
"data. We will use the \"builder pattern\" to support building a new value "
|
|
"piece-by-piece, using convenience functions."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:7
|
|
msgid "Fill in the missing pieces."
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:22 src/memory-management/solution.md:16
|
|
msgid "/// A representation of a software package.\n"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:34 src/memory-management/solution.md:28
|
|
msgid ""
|
|
"/// Return a representation of this package as a dependency, for use in\n"
|
|
" /// building other packages.\n"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:37
|
|
msgid "\"1\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:40 src/memory-management/solution.md:37
|
|
msgid ""
|
|
"/// A builder for a Package. Use `build()` to create the `Package` itself.\n"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:46
|
|
msgid "\"2\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:49 src/memory-management/solution.md:52
|
|
msgid "/// Set the package version.\n"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:55 src/memory-management/solution.md:58
|
|
msgid "/// Set the package authors.\n"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:57
|
|
msgid "\"3\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:60 src/memory-management/solution.md:64
|
|
msgid "/// Add an additional dependency.\n"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:62
|
|
msgid "\"4\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:65 src/memory-management/solution.md:70
|
|
msgid "/// Set the language. If not set, language defaults to None.\n"
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:67
|
|
msgid "\"5\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:76 src/memory-management/solution.md:82
|
|
msgid "\"base64\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:76 src/memory-management/solution.md:82
|
|
msgid "\"0.13\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:77 src/memory-management/solution.md:83
|
|
msgid "\"base64: {base64:?}\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:79 src/memory-management/solution.md:85
|
|
msgid "\"log\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:79 src/memory-management/solution.md:85
|
|
msgid "\"0.4\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:80 src/memory-management/solution.md:86
|
|
msgid "\"log: {log:?}\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:81 src/memory-management/solution.md:87
|
|
msgid "\"serde\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:82 src/memory-management/solution.md:88
|
|
msgid "\"djmitche\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:83 src/memory-management/solution.md:89
|
|
msgid "\"4.0\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/exercise.md:87 src/memory-management/solution.md:93
|
|
msgid "\"serde: {serde:?}\""
|
|
msgstr ""
|
|
|
|
#: src/memory-management/solution.md:45
|
|
msgid "\"0.1\""
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers.md:4
|
|
msgid "[Box"
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers.md:4
|
|
msgid "](./smart-pointers/box.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers.md:5
|
|
msgid "[Rc](./smart-pointers/rc.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers.md:6
|
|
msgid "[Exercise: Binary Tree](./smart-pointers/exercise.md) (30 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/box.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`Box`](https://doc.rust-lang.org/std/boxed/struct.Box.html) is an owned "
|
|
"pointer to data on the heap:"
|
|
msgstr ""
|
|
"[`Box`](https://doc.rust-lang.org/std/boxed/struct.Box.html) è un puntatore "
|
|
"di proprietà ai dati sull'heap:"
|
|
|
|
#: src/smart-pointers/box.md:9
|
|
msgid "\"five: {}\""
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/box.md:26
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Box<T>` implements `Deref<Target = T>`, which means that you can [call "
|
|
"methods from `T` directly on a `Box<T>`](https://doc.rust-lang.org/std/ops/"
|
|
"trait.Deref.html#more-on-deref-coercion)."
|
|
msgstr ""
|
|
"`Box<T>` implementa `Deref<Target = T>`, il che significa che puoi [chiamare "
|
|
"metodi da `T` direttamente su un `Box<T>`](https://doc.rust-lang.org/std/ops/"
|
|
"trait.Deref.html#more-on-deref-coercion)."
|
|
|
|
#: src/smart-pointers/box.md:30
|
|
#, fuzzy
|
|
msgid ""
|
|
"Recursive data types or data types with dynamic sizes need to use a `Box`:"
|
|
msgstr ""
|
|
"I tipi di dati ricorsivi o i tipi di dati con dimensioni dinamiche devono "
|
|
"utilizzare un `Box`:"
|
|
|
|
#: src/smart-pointers/box.md:35
|
|
msgid "/// A non-empty list: first element and the rest of the list.\n"
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/box.md:37
|
|
msgid "/// An empty list.\n"
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/box.md:44 src/smart-pointers/box.md:98
|
|
msgid "\"{list:?}\""
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/box.md:48
|
|
msgid ""
|
|
"```bob\n"
|
|
" Stack Heap\n"
|
|
".- - - - - - - - - - - - - - . .- - - - - - - - - - - - - - - - - - - - "
|
|
"- - - - -.\n"
|
|
": : : :\n"
|
|
": "
|
|
"list : : :\n"
|
|
": +---------+----+----+ : : +---------+----+----+ +------+----"
|
|
"+----+ :\n"
|
|
": | Element | 1 | o--+----+-----+--->| Element | 2 | o--+--->| Nil | // "
|
|
"| // | :\n"
|
|
": +---------+----+----+ : : +---------+----+----+ +------+----"
|
|
"+----+ :\n"
|
|
": : : :\n"
|
|
": : : :\n"
|
|
"'- - - - - - - - - - - - - - ' '- - - - - - - - - - - - - - - - - - - - "
|
|
"- - - - -'\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/box.md:64
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Box` is like `std::unique_ptr` in C++, except that it's guaranteed to be "
|
|
"not null."
|
|
msgstr ""
|
|
"`Box` è come `std::unique_ptr` in C++, tranne per il fatto che è garantito "
|
|
"che non sia nullo."
|
|
|
|
#: src/smart-pointers/box.md:66
|
|
#, fuzzy
|
|
msgid "A `Box` can be useful when you:"
|
|
msgstr "Una `Box` può essere utile quando:"
|
|
|
|
#: src/smart-pointers/box.md:67
|
|
#, fuzzy
|
|
msgid ""
|
|
"have a type whose size that can't be known at compile time, but the Rust "
|
|
"compiler wants to know an exact size."
|
|
msgstr ""
|
|
"hanno un tipo la cui dimensione non può essere conosciuta in fase di "
|
|
"compilazione, ma il compilatore Rust vuole conoscere una dimensione esatta."
|
|
|
|
#: src/smart-pointers/box.md:69
|
|
#, fuzzy
|
|
msgid ""
|
|
"want to transfer ownership of a large amount of data. To avoid copying large "
|
|
"amounts of data on the stack, instead store the data on the heap in a `Box` "
|
|
"so only the pointer is moved."
|
|
msgstr ""
|
|
"desidera trasferire la proprietà di una grande quantità di dati. Per evitare "
|
|
"di copiare grandi quantità di dati nello stack, archivia invece i dati "
|
|
"nell'heap in un \"Box\" in modo che venga spostato solo il puntatore."
|
|
|
|
#: src/smart-pointers/box.md:73
|
|
#, fuzzy
|
|
msgid ""
|
|
"If `Box` was not used and we attempted to embed a `List` directly into the "
|
|
"`List`, the compiler would not compute a fixed size of the struct in memory "
|
|
"(`List` would be of infinite size)."
|
|
msgstr ""
|
|
"Se la `Box` non è stata utilizzata qui e abbiamo tentato di incorporare una "
|
|
"`Lista` direttamente nella `Lista`, il compilatore non calcolerebbe una "
|
|
"dimensione fissa della struttura in memoria, sembrerebbe infinita."
|
|
|
|
#: src/smart-pointers/box.md:77
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Box` solves this problem as it has the same size as a regular pointer and "
|
|
"just points at the next element of the `List` in the heap."
|
|
msgstr ""
|
|
"`Box` risolve questo problema poiché ha le stesse dimensioni di un normale "
|
|
"puntatore e punta solo al successivo elemento della \"Lista\" nell'heap."
|
|
|
|
#: src/smart-pointers/box.md:80
|
|
#, fuzzy
|
|
msgid ""
|
|
"Remove the `Box` in the List definition and show the compiler error. "
|
|
"\"Recursive with indirection\" is a hint you might want to use a Box or "
|
|
"reference of some kind, instead of storing a value directly."
|
|
msgstr ""
|
|
"Rimuovi il `Box` nella definizione dell'elenco e mostra l'errore del "
|
|
"compilatore. \"Ricorsivo con indiretto\" è un suggerimento che potresti "
|
|
"voler utilizzare un Box o un riferimento di qualche tipo, invece di "
|
|
"memorizzare direttamente un valore."
|
|
|
|
#: src/smart-pointers/box.md:86
|
|
msgid "Niche Optimization"
|
|
msgstr "Ottimizzazioni di nicchia"
|
|
|
|
#: src/smart-pointers/box.md:102
|
|
#, fuzzy
|
|
msgid ""
|
|
"A `Box` cannot be empty, so the pointer is always valid and non-`null`. This "
|
|
"allows the compiler to optimize the memory layout:"
|
|
msgstr ""
|
|
"Un `Box` non può essere vuoto, quindi il puntatore è sempre valido e non "
|
|
"`null`. Questo consente al compilatore di ottimizzare il layout della "
|
|
"memoria:"
|
|
|
|
#: src/smart-pointers/box.md:105
|
|
msgid ""
|
|
"```bob\n"
|
|
" Stack Heap\n"
|
|
".- - - - - - - - - - - - - - . .- - - - - - - - - - - - - -.\n"
|
|
": : : :\n"
|
|
": list : : :\n"
|
|
": +---------+----+----+ : : +---------+----+----+ :\n"
|
|
": | Element | 1 | o--+----+-----+--->| Element | 2 | // | :\n"
|
|
": +---------+----+----+ : : +---------+----+----+ :\n"
|
|
": : : :\n"
|
|
": : : :\n"
|
|
"'- - - - - - - - - - - - - - ' '- - - - - - - - - - - - - -'\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/rc.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`Rc`](https://doc.rust-lang.org/std/rc/struct.Rc.html) is a reference-"
|
|
"counted shared pointer. Use this when you need to refer to the same data "
|
|
"from multiple places:"
|
|
msgstr ""
|
|
"[`Rc`](https://doc.rust-lang.org/std/rc/struct.Rc.html) è un puntatore "
|
|
"condiviso con conteggio dei riferimenti. Usalo quando hai bisogno di fare "
|
|
"riferimento agli stessi dati da più posizioni:"
|
|
|
|
#: src/smart-pointers/rc.md:13
|
|
msgid "\"a: {a}\""
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/rc.md:14
|
|
msgid "\"b: {b}\""
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/rc.md:18
|
|
#, fuzzy
|
|
msgid ""
|
|
"See [`Arc`](../concurrency/shared_state/arc.md) and [`Mutex`](https://doc."
|
|
"rust-lang.org/std/sync/struct.Mutex.html) if you are in a multi-threaded "
|
|
"context."
|
|
msgstr ""
|
|
"Vedere [`Arc`](https://doc.rust-lang.org/std/sync/struct.Mutex.html) se ci "
|
|
"si trova in un contesto multi-thread."
|
|
|
|
#: src/smart-pointers/rc.md:19
|
|
#, fuzzy
|
|
msgid ""
|
|
"You can _downgrade_ a shared pointer into a [`Weak`](https://doc.rust-lang."
|
|
"org/std/rc/struct.Weak.html) pointer to create cycles that will get dropped."
|
|
msgstr ""
|
|
"Puoi _declassare_ un puntatore condiviso in un puntatore [`Weak`](https://"
|
|
"doc.rust-lang.org/std/rc/struct.Weak.html) per creare cicli che verrà "
|
|
"abbandonato."
|
|
|
|
#: src/smart-pointers/rc.md:30
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Rc`'s count ensures that its contained value is valid for as long as there "
|
|
"are references."
|
|
msgstr ""
|
|
"Il conteggio di `Rc` assicura che il suo valore contenuto sia valido finché "
|
|
"ci sono riferimenti."
|
|
|
|
#: src/smart-pointers/rc.md:32
|
|
#, fuzzy
|
|
msgid "`Rc` in Rust is like `std::shared_ptr` in C++."
|
|
msgstr "Come `std::shared_ptr` di C++."
|
|
|
|
#: src/smart-pointers/rc.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Rc::clone` is cheap: it creates a pointer to the same allocation and "
|
|
"increases the reference count. Does not make a deep clone and can generally "
|
|
"be ignored when looking for performance issues in code."
|
|
msgstr ""
|
|
"`Rc::clone` è economico: crea un puntatore alla stessa allocazione e aumenta "
|
|
"il conteggio dei riferimenti. Non crea un clone profondo e generalmente può "
|
|
"essere ignorato quando si cercano problemi di prestazioni nel codice."
|
|
|
|
#: src/smart-pointers/rc.md:36
|
|
#, fuzzy
|
|
msgid ""
|
|
"`make_mut` actually clones the inner value if necessary (\"clone-on-write\") "
|
|
"and returns a mutable reference."
|
|
msgstr ""
|
|
"`make_mut` in realtà clona il valore interno se necessario (\"clone-on-"
|
|
"write\") e restituisce un riferimento mutabile."
|
|
|
|
#: src/smart-pointers/rc.md:38
|
|
#, fuzzy
|
|
msgid "Use `Rc::strong_count` to check the reference count."
|
|
msgstr "Usa `Rc::strong_count` per controllare il conteggio dei riferimenti."
|
|
|
|
#: src/smart-pointers/rc.md:39
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Rc::downgrade` gives you a _weakly reference-counted_ object to create "
|
|
"cycles that will be dropped properly (likely in combination with `RefCell`)."
|
|
msgstr ""
|
|
"`Rc::downgrade` fornisce un oggetto _debolmente contato_ a creare cicli che "
|
|
"verranno eliminati correttamente (probabilmente in combinazione con "
|
|
"`RefCella`)."
|
|
|
|
#: src/smart-pointers/exercise.md:3
|
|
msgid ""
|
|
"A binary tree is a tree-type data structure where every node has two "
|
|
"children (left and right). We will create a tree where each node stores a "
|
|
"value. For a given node N, all nodes in a N's left subtree contain smaller "
|
|
"values, and all nodes in N's right subtree will contain larger values."
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/exercise.md:8
|
|
msgid "Implement the following types, so that the given tests pass."
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/exercise.md:10
|
|
msgid ""
|
|
"Extra Credit: implement an iterator over a binary tree that returns the "
|
|
"values in order."
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/exercise.md:14 src/smart-pointers/solution.md:5
|
|
msgid "/// A node in the binary tree.\n"
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/exercise.md:21 src/smart-pointers/solution.md:13
|
|
msgid "/// A possibly-empty subtree.\n"
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/exercise.md:25 src/smart-pointers/solution.md:17
|
|
msgid ""
|
|
"/// A container storing a set of values, using a binary tree.\n"
|
|
"///\n"
|
|
"/// If the same value is added multiple times, it is only stored once.\n"
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/exercise.md:33
|
|
msgid "// Implement `new`, `insert`, `len`, and `has`.\n"
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/exercise.md:48 src/smart-pointers/solution.md:105
|
|
msgid "// not a unique item\n"
|
|
msgstr ""
|
|
|
|
#: src/smart-pointers/solution.md:89 src/testing/googletest.md:11
|
|
msgid "\"bar\""
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-3-afternoon.md:4
|
|
msgid "[Borrowing](./borrowing.md) (1 hour)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-3-afternoon.md:5
|
|
msgid ""
|
|
"[Slices and Lifetimes](./slices-and-lifetimes.md) (1 hour and 10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-3-afternoon.md:7
|
|
msgid ""
|
|
"Including 10 minute breaks, this session should take about 2 hours and 20 "
|
|
"minutes"
|
|
msgstr ""
|
|
|
|
#: src/borrowing.md:4
|
|
msgid "[Borrowing a Value](./borrowing/shared.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/borrowing.md:5
|
|
msgid "[Borrow Checking](./borrowing/borrowck.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/borrowing.md:6
|
|
msgid "[Interior Mutability](./borrowing/interior-mutability.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/borrowing.md:7
|
|
msgid "[Exercise: Health Statistics](./borrowing/exercise.md) (30 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/borrowing/shared.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"As we saw before, instead of transferring ownership when calling a function, "
|
|
"you can let a function _borrow_ the value:"
|
|
msgstr ""
|
|
"Invece di trasferire la proprietà quando chiami una funzione, puoi lasciare "
|
|
"che a funzione _prende in prestito_ il valore:"
|
|
|
|
#: src/borrowing/shared.md:24
|
|
#, fuzzy
|
|
msgid "The `add` function _borrows_ two points and returns a new point."
|
|
msgstr ""
|
|
"La funzione `add` _prende in prestito_ due punti e restituisce un nuovo "
|
|
"punto."
|
|
|
|
#: src/borrowing/shared.md:25
|
|
msgid "The caller retains ownership of the inputs."
|
|
msgstr "Il chiamante (caller) mantiene la proprietà (ownership) degli input."
|
|
|
|
#: src/borrowing/shared.md:30
|
|
msgid ""
|
|
"This slide is a review of the material on references from day 1, expanding "
|
|
"slightly to include function arguments and return values."
|
|
msgstr ""
|
|
|
|
#: src/borrowing/shared.md:35
|
|
msgid "Notes on stack returns:"
|
|
msgstr "Note sugli stack returns:"
|
|
|
|
#: src/borrowing/shared.md:37
|
|
msgid ""
|
|
"Demonstrate that the return from `add` is cheap because the compiler can "
|
|
"eliminate the copy operation. Change the above code to print stack addresses "
|
|
"and run it on the [Playground](https://play.rust-lang.org/?"
|
|
"version=stable&mode=release&edition=2021&gist=0cb13be1c05d7e3446686ad9947c4671) "
|
|
"or look at the assembly in [Godbolt](https://rust.godbolt.org/). In the "
|
|
"\"DEBUG\" optimization level, the addresses should change, while they stay "
|
|
"the same when changing to the \"RELEASE\" setting:"
|
|
msgstr ""
|
|
|
|
#: src/borrowing/shared.md:63
|
|
msgid "The Rust compiler can do return value optimization (RVO)."
|
|
msgstr ""
|
|
|
|
#: src/borrowing/shared.md:64
|
|
msgid ""
|
|
"In C++, copy elision has to be defined in the language specification because "
|
|
"constructors can have side effects. In Rust, this is not an issue at all. If "
|
|
"RVO did not happen, Rust will always perform a simple and efficient `memcpy` "
|
|
"copy."
|
|
msgstr ""
|
|
|
|
#: src/borrowing/borrowck.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust's _borrow checker_ puts constraints on the ways you can borrow values. "
|
|
"For a given value, at any time:"
|
|
msgstr ""
|
|
"Rust pone dei vincoli sui modi in cui puoi prendere in prestito i valori:"
|
|
|
|
#: src/borrowing/borrowck.md:6
|
|
#, fuzzy
|
|
msgid "You can have one or more shared references to the value, _or_"
|
|
msgstr "Puoi avere uno o più valori `&T` in qualsiasi momento, _oppure_"
|
|
|
|
#: src/borrowing/borrowck.md:7
|
|
#, fuzzy
|
|
msgid "You can have exactly one exclusive reference to the value."
|
|
msgstr "Puoi avere un unico valore `&mut T`."
|
|
|
|
#: src/borrowing/borrowck.md:29
|
|
msgid ""
|
|
"Note that the requirement is that conflicting references not _exist_ at the "
|
|
"same point. It does not matter where the reference is dereferenced."
|
|
msgstr ""
|
|
|
|
#: src/borrowing/borrowck.md:31
|
|
#, fuzzy
|
|
msgid ""
|
|
"The above code does not compile because `a` is borrowed as mutable (through "
|
|
"`c`) and as immutable (through `b`) at the same time."
|
|
msgstr ""
|
|
"Il codice precedente non viene compilato perché `a` è preso in prestito come "
|
|
"mutabile (attraverso `c`) e come immutabile (attraverso `b`) allo stesso "
|
|
"tempo."
|
|
|
|
#: src/borrowing/borrowck.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"Move the `println!` statement for `b` before the scope that introduces `c` "
|
|
"to make the code compile."
|
|
msgstr ""
|
|
"Sposta l'istruzione `println!` per `b` prima dell'ambito che introduce `c` "
|
|
"per far compilare il codice."
|
|
|
|
#: src/borrowing/borrowck.md:35
|
|
#, fuzzy
|
|
msgid ""
|
|
"After that change, the compiler realizes that `b` is only ever used before "
|
|
"the new mutable borrow of `a` through `c`. This is a feature of the borrow "
|
|
"checker called \"non-lexical lifetimes\"."
|
|
msgstr ""
|
|
"Dopo tale modifica, il compilatore si rende conto che `b` è sempre e solo "
|
|
"usato prima del nuovo prestito mutabile da `a` a `c`. Questa è una "
|
|
"caratteristica del controllo del prestito chiamata \"vita non lessicale\"."
|
|
|
|
#: src/borrowing/borrowck.md:38
|
|
msgid ""
|
|
"The exclusive reference constraint is quite strong. Rust uses it to ensure "
|
|
"that data races do not occur. Rust also _relies_ on this constraint to "
|
|
"optimize code. For example, a value behind a shared reference can be safely "
|
|
"cached in a register for the lifetime of that reference."
|
|
msgstr ""
|
|
|
|
#: src/borrowing/borrowck.md:42
|
|
msgid ""
|
|
"The borrow checker is designed to accommodate many common patterns, such as "
|
|
"taking exclusive references to different fields in a struct at the same "
|
|
"time. But, there are some situations where it doesn't quite \"get it\" and "
|
|
"this often results in \"fighting with the borrow checker.\""
|
|
msgstr ""
|
|
|
|
#: src/borrowing/interior-mutability.md:3
|
|
msgid ""
|
|
"In some situations, it's necessary to modify data behind a shared (read-"
|
|
"only) reference. For example, a shared data structure might have an internal "
|
|
"cache, and wish to update that cache from read-only methods."
|
|
msgstr ""
|
|
|
|
#: src/borrowing/interior-mutability.md:7
|
|
msgid ""
|
|
"The \"interior mutability\" pattern allows exclusive (mutable) access behind "
|
|
"a shared reference. The standard library provides several ways to do this, "
|
|
"all while still ensuring safety, typically by performing a runtime check."
|
|
msgstr ""
|
|
|
|
#: src/borrowing/interior-mutability.md:11
|
|
#, fuzzy
|
|
msgid "`RefCell`"
|
|
msgstr "`RefCella<T>`"
|
|
|
|
#: src/borrowing/interior-mutability.md:41
|
|
msgid "\"graph: {root:#?}\""
|
|
msgstr ""
|
|
|
|
#: src/borrowing/interior-mutability.md:42
|
|
msgid "\"graph sum: {}\""
|
|
msgstr ""
|
|
|
|
#: src/borrowing/interior-mutability.md:46
|
|
#, fuzzy
|
|
msgid "`Cell`"
|
|
msgstr "`Cella<T>`"
|
|
|
|
#: src/borrowing/interior-mutability.md:48
|
|
msgid ""
|
|
"`Cell` wraps a value and allows getting or setting the value, even with a "
|
|
"shared reference to the `Cell`. However, it does not allow any references to "
|
|
"the value. Since there are no references, borrowing rules cannot be broken."
|
|
msgstr ""
|
|
|
|
#: src/borrowing/interior-mutability.md:55
|
|
msgid ""
|
|
"The main thing to take away from this slide is that Rust provides _safe_ "
|
|
"ways to modify data behind a shared reference. There are a variety of ways "
|
|
"to ensure that safety, and `RefCell` and `Cell` are two of them."
|
|
msgstr ""
|
|
|
|
#: src/borrowing/interior-mutability.md:59
|
|
msgid ""
|
|
"`RefCell` enforces Rust's usual borrowing rules (either multiple shared "
|
|
"references or a single exclusive reference) with a runtime check. In this "
|
|
"case, all borrows are very short and never overlap, so the checks always "
|
|
"succeed."
|
|
msgstr ""
|
|
|
|
#: src/borrowing/interior-mutability.md:64
|
|
msgid ""
|
|
"`Rc` only allows shared (read-only) access to its contents, since its "
|
|
"purpose is to allow (and count) many references. But we want to modify the "
|
|
"value, so we need interior mutability."
|
|
msgstr ""
|
|
|
|
#: src/borrowing/interior-mutability.md:68
|
|
msgid ""
|
|
"`Cell` is a simpler means to ensure safety: it has a `set` method that takes "
|
|
"`&self`. This needs no runtime check, but requires moving values, which can "
|
|
"have its own cost."
|
|
msgstr ""
|
|
|
|
#: src/borrowing/interior-mutability.md:72
|
|
msgid ""
|
|
"Demonstrate that reference loops can be created by adding `root` to `subtree."
|
|
"children`."
|
|
msgstr ""
|
|
|
|
#: src/borrowing/interior-mutability.md:75
|
|
msgid ""
|
|
"To demonstrate a runtime panic, add a `fn inc(&mut self)` that increments "
|
|
"`self.value` and calls the same method on its children. This will panic in "
|
|
"the presence of the reference loop, with `thread 'main' panicked at 'already "
|
|
"borrowed: BorrowMutError'`."
|
|
msgstr ""
|
|
|
|
#: src/borrowing/exercise.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"You're working on implementing a health-monitoring system. As part of that, "
|
|
"you need to keep track of users' health statistics."
|
|
msgstr ""
|
|
"Stai lavorando all'implementazione di un sistema di monitoraggio sanitario. "
|
|
"Come parte di questo, tu necessità di tenere traccia delle statistiche sulla "
|
|
"salute degli utenti."
|
|
|
|
#: src/borrowing/exercise.md:6
|
|
#, fuzzy
|
|
msgid ""
|
|
"You'll start with a stubbed function in an `impl` block as well as a `User` "
|
|
"struct definition. Your goal is to implement the stubbed out method on the "
|
|
"`User` `struct` defined in the `impl` block."
|
|
msgstr ""
|
|
"Inizierai con alcune funzioni stubbed in un blocco `impl` così come in un "
|
|
"`User` definizione di struttura. Il tuo obiettivo è implementare i metodi "
|
|
"eliminati sul file `User` `struct` definito nel blocco `impl`."
|
|
|
|
#: src/borrowing/exercise.md:10
|
|
#, fuzzy
|
|
msgid ""
|
|
"Copy the code below to <https://play.rust-lang.org/> and fill in the missing "
|
|
"method:"
|
|
msgstr ""
|
|
"Copia il codice qui sotto in <https://play.rust-lang.org/> e inserisci "
|
|
"quello mancante metodi:"
|
|
|
|
#: src/borrowing/exercise.md:51
|
|
msgid ""
|
|
"\"Update a user's statistics based on measurements from a visit to the "
|
|
"doctor\""
|
|
msgstr ""
|
|
|
|
#: src/borrowing/exercise.md:56 src/borrowing/exercise.md:62
|
|
#: src/borrowing/exercise.md:68 src/borrowing/solution.md:58
|
|
#: src/borrowing/solution.md:64 src/borrowing/solution.md:70
|
|
#: src/android/build-rules/library.md:44 src/android/aidl/client.md:22
|
|
msgid "\"Bob\""
|
|
msgstr ""
|
|
|
|
#: src/borrowing/exercise.md:57 src/borrowing/solution.md:59
|
|
msgid "\"I'm {} and my age is {}\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes.md:4
|
|
msgid "[Slices: &\\[T\\]](./slices-and-lifetimes/slices.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes.md:5
|
|
msgid "[String References](./slices-and-lifetimes/str.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes.md:6
|
|
msgid ""
|
|
"[Lifetime Annotations](./slices-and-lifetimes/lifetime-annotations.md) (10 "
|
|
"minutes)"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes.md:7
|
|
msgid ""
|
|
"[Lifetime Elision](./slices-and-lifetimes/lifetime-elision.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes.md:8
|
|
msgid ""
|
|
"[Struct Lifetimes](./slices-and-lifetimes/struct-lifetimes.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes.md:9
|
|
msgid ""
|
|
"[Exercise: Protobuf Parsing](./slices-and-lifetimes/exercise.md) (30 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/slices.md:1
|
|
msgid "Slices"
|
|
msgstr "Slice"
|
|
|
|
#: src/slices-and-lifetimes/slices.md:3
|
|
msgid "A slice gives you a view into a larger collection:"
|
|
msgstr "Una _slice_ ti offre una vista in una raccolta più ampia:"
|
|
|
|
#: src/slices-and-lifetimes/slices.md:18
|
|
msgid "Slices borrow data from the sliced type."
|
|
msgstr "Le sezioni prendono in prestito i dati dal tipo della raccolta."
|
|
|
|
#: src/slices-and-lifetimes/slices.md:19
|
|
msgid "Question: What happens if you modify `a[3]` right before printing `s`?"
|
|
msgstr "Domanda: Cosa succede se modifichi `a[3]` prima di stampare `s`?"
|
|
|
|
#: src/slices-and-lifetimes/slices.md:24
|
|
msgid ""
|
|
"We create a slice by borrowing `a` and specifying the starting and ending "
|
|
"indexes in brackets."
|
|
msgstr ""
|
|
"Creiamo una sezione prendendo in prestito `a` e specificando gli indici "
|
|
"iniziale e finale tra parentesi."
|
|
|
|
#: src/slices-and-lifetimes/slices.md:27
|
|
msgid ""
|
|
"If the slice starts at index 0, Rust’s range syntax allows us to drop the "
|
|
"starting index, meaning that `&a[0..a.len()]` and `&a[..a.len()]` are "
|
|
"identical."
|
|
msgstr ""
|
|
"Se la slice inizia all'indice 0, la sintassi dell'intervallo di Rust ci "
|
|
"consente di eliminare l'indice iniziale, il che significa che `&a[0..a."
|
|
"len()]` e `&a[..a.len()]` sono identici ."
|
|
|
|
#: src/slices-and-lifetimes/slices.md:31
|
|
msgid ""
|
|
"The same is true for the last index, so `&a[2..a.len()]` and `&a[2..]` are "
|
|
"identical."
|
|
msgstr ""
|
|
"Lo stesso vale per l'ultimo indice, quindi `&a[2..a.len()]` e `&a[2..]` sono "
|
|
"identici."
|
|
|
|
#: src/slices-and-lifetimes/slices.md:34
|
|
msgid ""
|
|
"To easily create a slice of the full array, we can therefore use `&a[..]`."
|
|
msgstr ""
|
|
"Per creare facilmente una porzione dell'array completo, possiamo quindi "
|
|
"utilizzare `&a[..]`."
|
|
|
|
#: src/slices-and-lifetimes/slices.md:36
|
|
msgid ""
|
|
"`s` is a reference to a slice of `i32`s. Notice that the type of `s` "
|
|
"(`&[i32]`) no longer mentions the array length. This allows us to perform "
|
|
"computation on slices of different sizes."
|
|
msgstr ""
|
|
"`s` è un riferimento a una porzione di `i32`s. Si noti che il tipo di `s` "
|
|
"(`&[i32]`) non menziona più la lunghezza dell'array. Questo ci permette di "
|
|
"eseguire il calcolo su fette di diverse dimensioni."
|
|
|
|
#: src/slices-and-lifetimes/slices.md:40
|
|
#, fuzzy
|
|
msgid ""
|
|
"Slices always borrow from another object. In this example, `a` has to remain "
|
|
"'alive' (in scope) for at least as long as our slice."
|
|
msgstr ""
|
|
"Le fette prendono sempre in prestito da un altro oggetto. In questo esempio, "
|
|
"`a` deve rimanere 'vivo' (nello scope) almeno quanto la nostra fetta. "
|
|
|
|
#: src/slices-and-lifetimes/slices.md:43
|
|
#, fuzzy
|
|
msgid ""
|
|
"The question about modifying `a[3]` can spark an interesting discussion, but "
|
|
"the answer is that for memory safety reasons you cannot do it through `a` at "
|
|
"this point in the execution, but you can read the data from both `a` and `s` "
|
|
"safely. It works before you created the slice, and again after the "
|
|
"`println`, when the slice is no longer used."
|
|
msgstr ""
|
|
"La domanda sulla modifica di `a[3]` può innescare una discussione "
|
|
"interessante, ma la risposta è che per motivi di sicurezza della memoria non "
|
|
"puoi farlo tramite \"a\" dopo aver creato una sezione, ma puoi leggere i "
|
|
"dati sia da \"a\" che da \"s\" in modo sicuro. Maggiori dettagli saranno "
|
|
"spiegati nella sezione controllo del prestito."
|
|
|
|
#: src/slices-and-lifetimes/str.md:7
|
|
msgid ""
|
|
"We can now understand the two string types in Rust: `&str` is almost like "
|
|
"`&[char]`, but with its data stored in a variable-length encoding (UTF-8)."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/str.md:13
|
|
msgid "\"s1: {s1}\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/str.md:15
|
|
#, fuzzy
|
|
msgid "\"Hello \""
|
|
msgstr "Hello World!"
|
|
|
|
#: src/slices-and-lifetimes/str.md:21
|
|
msgid "\"s3: {s3}\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/str.md:25
|
|
msgid "Rust terminology:"
|
|
msgstr "Terminologia di Rust:"
|
|
|
|
#: src/slices-and-lifetimes/str.md:27
|
|
msgid "`&str` an immutable reference to a string slice."
|
|
msgstr "`&str` un riferimento immutabile a uno slice di stringa."
|
|
|
|
#: src/slices-and-lifetimes/str.md:28
|
|
msgid "`String` a mutable string buffer."
|
|
msgstr "`String` è un buffer di stringa mutabile."
|
|
|
|
#: src/slices-and-lifetimes/str.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"`&str` introduces a string slice, which is an immutable reference to UTF-8 "
|
|
"encoded string data stored in a block of memory. String literals "
|
|
"(`”Hello”`), are stored in the program’s binary."
|
|
msgstr ""
|
|
"`&str` introduce una _string slice_, che è un riferimento immutabile a una "
|
|
"stringa codificata UTF-8 memorizzata in un blocco di memoria. Le Stringhe "
|
|
"letterali (`”Hello”`), sono memorizzate all'interno del programma binario."
|
|
|
|
#: src/slices-and-lifetimes/str.md:37
|
|
msgid ""
|
|
"Rust’s `String` type is a wrapper around a vector of bytes. As with a "
|
|
"`Vec<T>`, it is owned."
|
|
msgstr ""
|
|
"Il tipo Rust `String` è costruito attorno a un vettore di bytes. Come con un "
|
|
"`Vec<T>`, possiede i dati."
|
|
|
|
#: src/slices-and-lifetimes/str.md:40
|
|
#, fuzzy
|
|
msgid ""
|
|
"As with many other types `String::from()` creates a string from a string "
|
|
"literal; `String::new()` creates a new empty string, to which string data "
|
|
"can be added using the `push()` and `push_str()` methods."
|
|
msgstr ""
|
|
"Come con molti altri tipi, `String::from()` crea una stringa da un carattere "
|
|
"letterale; `String::new()` crea una stringa vuota a cui è possibile "
|
|
"aggiungere dati utilizzando i metodi `push()` and `push_str()`."
|
|
|
|
#: src/slices-and-lifetimes/str.md:44
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `format!()` macro is a convenient way to generate an owned string from "
|
|
"dynamic values. It accepts the same format specification as `println!()`."
|
|
msgstr ""
|
|
"La macro `format!()` è un modo conveniente per generare una stringa da "
|
|
"valori dinamici. Accetta la stessa specifica di formato di `println!()`."
|
|
|
|
#: src/slices-and-lifetimes/str.md:47
|
|
msgid ""
|
|
"You can borrow `&str` slices from `String` via `&` and optionally range "
|
|
"selection. If you select a byte range that is not aligned to character "
|
|
"boundaries, the expression will panic. The `chars` iterator iterates over "
|
|
"characters and is preferred over trying to get character boundaries right."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/str.md:52
|
|
#, fuzzy
|
|
msgid ""
|
|
"For C++ programmers: think of `&str` as `std::string_view` from C++, but the "
|
|
"one that always points to a valid string in memory. Rust `String` is a rough "
|
|
"equivalent of `std::string` from C++ (main difference: it can only contain "
|
|
"UTF-8 encoded bytes and will never use a small-string optimization)."
|
|
msgstr ""
|
|
"Per i programmatori C++: pensa a `&str` come a `const char*` da C++ ma che "
|
|
"punta sempre a una stringa valida in memoria. Rust `String` è "
|
|
"approssimativamente equivalente a `std::string` da C++ (differenza "
|
|
"principale: può contenere solo byte codificati UTF-8 e non utilizzerà mai "
|
|
"l'ottimizzazione di stringhe piccole)."
|
|
|
|
#: src/slices-and-lifetimes/str.md:57
|
|
#, fuzzy
|
|
msgid "Byte strings literals allow you to create a `&[u8]` value directly:"
|
|
msgstr ""
|
|
"Le stringhe di byte consentono di creare direttamente un valore `&[u8]`:"
|
|
|
|
#: src/slices-and-lifetimes/lifetime-annotations.md:3
|
|
msgid ""
|
|
"A reference has a _lifetime_, which must not \"outlive\" the value it refers "
|
|
"to. This is verified by the borrow checker."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-annotations.md:6
|
|
msgid ""
|
|
"The lifetime can be implicit - this is what we have seen so far. Lifetimes "
|
|
"can also be explicit: `&'a Point`, `&'document str`. Lifetimes start with "
|
|
"`'` and `'a` is a typical default name. Read `&'a Point` as \"a borrowed "
|
|
"`Point` which is valid for at least the lifetime `a`\"."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-annotations.md:11
|
|
msgid ""
|
|
"Lifetimes are always inferred by the compiler: you cannot assign a lifetime "
|
|
"yourself. Explicit lifetime annotations create constraints where there is "
|
|
"ambiguity; the compiler verifies that there is a valid solution."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-annotations.md:15
|
|
msgid ""
|
|
"Lifetimes become more complicated when considering passing values to and "
|
|
"returning values from functions."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-annotations.md:36
|
|
msgid "// What is the lifetime of p3?\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-annotations.md:37
|
|
msgid "\"p3: {p3:?}\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-annotations.md:44
|
|
msgid ""
|
|
"In this example, the the compiler does not know what lifetime to infer for "
|
|
"`p3`. Looking inside the function body shows that it can only safely assume "
|
|
"that `p3`'s lifetime is the shorter of `p1` and `p2`. But just like types, "
|
|
"Rust requires explicit annotations of lifetimes on function arguments and "
|
|
"return values."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-annotations.md:50
|
|
msgid "Add `'a` appropriately to `left_most`:"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-annotations.md:56
|
|
msgid ""
|
|
"This says, \"given p1 and p2 which both outlive `'a`, the return value lives "
|
|
"for at least `'a`."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-annotations.md:59
|
|
msgid ""
|
|
"In common cases, lifetimes can be elided, as described on the next slide."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-elision.md:1
|
|
msgid "Lifetimes in Function Calls"
|
|
msgstr "Lifetime in Chiamate a Funzione"
|
|
|
|
#: src/slices-and-lifetimes/lifetime-elision.md:3
|
|
msgid ""
|
|
"Lifetimes for function arguments and return values must be fully specified, "
|
|
"but Rust allows lifetimes to be elided in most cases with [a few simple "
|
|
"rules](https://doc.rust-lang.org/nomicon/lifetime-elision.html). This is not "
|
|
"inference -- it is just a syntactic shorthand."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-elision.md:8
|
|
msgid "Each argument which does not have a lifetime annotation is given one."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-elision.md:9
|
|
msgid ""
|
|
"If there is only one argument lifetime, it is given to all un-annotated "
|
|
"return values."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-elision.md:11
|
|
msgid ""
|
|
"If there are multiple argument lifetimes, but the first one is for `self`, "
|
|
"that lifetime is given to all un-annotated return values."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-elision.md:53
|
|
msgid "In this example, `cab_distance` is trivially elided."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-elision.md:55
|
|
msgid ""
|
|
"The `nearest` function provides another example of a function with multiple "
|
|
"references in its arguments that requires explicit annotation."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-elision.md:58
|
|
msgid "Try adjusting the signature to \"lie\" about the lifetimes returned:"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-elision.md:64
|
|
msgid ""
|
|
"This won't compile, demonstrating that the annotations are checked for "
|
|
"validity by the compiler. Note that this is not the case for raw pointers "
|
|
"(unsafe), and this is a common source of errors with unsafe Rust."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/lifetime-elision.md:68
|
|
msgid ""
|
|
"Students may ask when to use lifetimes. Rust borrows _always_ have "
|
|
"lifetimes. Most of the time, elision and type inference mean these don't "
|
|
"need to be written out. In more complicated cases, lifetime annotations can "
|
|
"help resolve ambiguity. Often, especially when prototyping, it's easier to "
|
|
"just work with owned data by cloning values where necessary."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/struct-lifetimes.md:1
|
|
msgid "Lifetimes in Data Structures"
|
|
msgstr "Lifetime in Strutture Dati"
|
|
|
|
#: src/slices-and-lifetimes/struct-lifetimes.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"If a data type stores borrowed data, it must be annotated with a lifetime:"
|
|
msgstr ""
|
|
"Se un tipo di dati memorizza dati presi in prestito, deve essere annotato "
|
|
"con una durata:"
|
|
|
|
#: src/slices-and-lifetimes/struct-lifetimes.md:10
|
|
msgid "\"Bye {text}!\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/struct-lifetimes.md:14
|
|
msgid "\"The quick brown fox jumps over the lazy dog.\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/struct-lifetimes.md:17
|
|
msgid "// erase(text);\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/struct-lifetimes.md:18
|
|
msgid "\"{fox:?}\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/struct-lifetimes.md:19
|
|
msgid "\"{dog:?}\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/struct-lifetimes.md:26
|
|
#, fuzzy
|
|
msgid ""
|
|
"In the above example, the annotation on `Highlight` enforces that the data "
|
|
"underlying the contained `&str` lives at least as long as any instance of "
|
|
"`Highlight` that uses that data."
|
|
msgstr ""
|
|
"Nell'esempio precedente, l'annotazione su \"Highlight\" impone che i dati "
|
|
"sottostanti a \"&str\" contenuti durino almeno quanto qualsiasi istanza di "
|
|
"\"Highlight\" che utilizza quei dati."
|
|
|
|
#: src/slices-and-lifetimes/struct-lifetimes.md:29
|
|
#, fuzzy
|
|
msgid ""
|
|
"If `text` is consumed before the end of the lifetime of `fox` (or `dog`), "
|
|
"the borrow checker throws an error."
|
|
msgstr ""
|
|
"Se `text` viene consumato prima della fine della vita di `fox` (o `dog`), il "
|
|
"controllo del prestito genera un errore."
|
|
|
|
#: src/slices-and-lifetimes/struct-lifetimes.md:31
|
|
#, fuzzy
|
|
msgid ""
|
|
"Types with borrowed data force users to hold on to the original data. This "
|
|
"can be useful for creating lightweight views, but it generally makes them "
|
|
"somewhat harder to use."
|
|
msgstr ""
|
|
"I tipi con dati presi in prestito costringono gli utenti a conservare i dati "
|
|
"originali. Questo può essere utile per creare viste leggere, ma in genere le "
|
|
"rende un po' più difficili da usare."
|
|
|
|
#: src/slices-and-lifetimes/struct-lifetimes.md:34
|
|
#, fuzzy
|
|
msgid "When possible, make data structures own their data directly."
|
|
msgstr ""
|
|
"Quando possibile, fare in modo che le strutture dati possiedano direttamente "
|
|
"i propri dati."
|
|
|
|
#: src/slices-and-lifetimes/struct-lifetimes.md:35
|
|
#, fuzzy
|
|
msgid ""
|
|
"Some structs with multiple references inside can have more than one lifetime "
|
|
"annotation. This can be necessary if there is a need to describe lifetime "
|
|
"relationships between the references themselves, in addition to the lifetime "
|
|
"of the struct itself. Those are very advanced use cases."
|
|
msgstr ""
|
|
"Alcune strutture con più riferimenti all'interno possono avere più di "
|
|
"un'annotazione di durata. Ciò può essere necessario se è necessario "
|
|
"descrivere le relazioni di durata tra i riferimenti stessi, oltre alla "
|
|
"durata della struttura stessa. Questi sono casi d'uso molto avanzati."
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:3
|
|
msgid ""
|
|
"In this exercise, you will build a parser for the [protobuf binary encoding]"
|
|
"(https://protobuf.dev/programming-guides/encoding/). Don't worry, it's "
|
|
"simpler than it seems! This illustrates a common parsing pattern, passing "
|
|
"slices of data. The underlying data itself is never copied."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:8
|
|
msgid ""
|
|
"Fully parsing a protobuf message requires knowing the types of the fields, "
|
|
"indexed by their field numbers. That is typically provided in a `proto` "
|
|
"file. In this exercise, we'll encode that information into `match` "
|
|
"statements in functions that get called for each field."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:13
|
|
#, fuzzy
|
|
msgid "We'll use the following proto:"
|
|
msgstr "Puoi usare il seguente `Cargo.toml`:"
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:28
|
|
msgid ""
|
|
"A proto message is encoded as a series of fields, one after the next. Each "
|
|
"is implemented as a \"tag\" followed by the value. The tag contains a field "
|
|
"number (e.g., `2` for the `id` field of a `Person` message) and a wire type "
|
|
"defining how the payload should be determined from the byte stream."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:33
|
|
msgid ""
|
|
"Integers, including the tag, are represented with a variable-length encoding "
|
|
"called VARINT. Luckily, `parse_varint` is defined for you below. The given "
|
|
"code also defines callbacks to handle `Person` and `PhoneNumber` fields, and "
|
|
"to parse a message into a series of calls to those callbacks."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:38
|
|
msgid ""
|
|
"What remains for you is to implement the `parse_field` function and the "
|
|
"`ProtoMessage` trait for `Person` and `PhoneNumber`."
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:49
|
|
#: src/slices-and-lifetimes/solution.md:11
|
|
msgid "\"Invalid varint\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:51
|
|
#: src/slices-and-lifetimes/solution.md:13
|
|
msgid "\"Invalid wire-type\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:53
|
|
#: src/slices-and-lifetimes/solution.md:15
|
|
msgid "\"Unexpected EOF\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:55
|
|
#: src/slices-and-lifetimes/solution.md:17
|
|
msgid "\"Invalid length\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:57
|
|
#: src/slices-and-lifetimes/solution.md:19
|
|
msgid "\"Unexpected wire-type)\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:59
|
|
#: src/slices-and-lifetimes/solution.md:21
|
|
msgid "\"Invalid string (not UTF-8)\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:62
|
|
#: src/slices-and-lifetimes/solution.md:24
|
|
msgid "/// A wire type as seen on the wire.\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:65
|
|
#: src/slices-and-lifetimes/solution.md:27
|
|
msgid "/// The Varint WireType indicates the value is a single VARINT.\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:67
|
|
#: src/slices-and-lifetimes/solution.md:29
|
|
msgid ""
|
|
"//I64, -- not needed for this exercise\n"
|
|
" /// The Len WireType indicates that the value is a length represented as "
|
|
"a\n"
|
|
" /// VARINT followed by exactly that number of bytes.\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:71
|
|
#: src/slices-and-lifetimes/solution.md:33
|
|
msgid ""
|
|
"/// The I32 WireType indicates that the value is precisely 4 bytes in\n"
|
|
" /// little-endian order containing a 32-bit signed integer.\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:76
|
|
#: src/slices-and-lifetimes/solution.md:38
|
|
msgid "/// A field's value, typed based on the wire type.\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:80
|
|
#: src/slices-and-lifetimes/solution.md:42
|
|
msgid "//I64(i64), -- not needed for this exercise\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:85
|
|
#: src/slices-and-lifetimes/solution.md:47
|
|
msgid "/// A field, containing the field number and its value.\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:102
|
|
#: src/slices-and-lifetimes/solution.md:64
|
|
msgid "//1 => WireType::I64, -- not needed for this exercise\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:132
|
|
#: src/slices-and-lifetimes/solution.md:94
|
|
msgid ""
|
|
"/// Parse a VARINT, returning the parsed value and the remaining bytes.\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:140
|
|
#: src/slices-and-lifetimes/solution.md:102
|
|
msgid ""
|
|
"// This is the last byte of the VARINT, so convert it to\n"
|
|
" // a u64 and return it.\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:150
|
|
#: src/slices-and-lifetimes/solution.md:112
|
|
msgid "// More than 7 bytes is invalid.\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:153
|
|
#: src/slices-and-lifetimes/solution.md:115
|
|
msgid "/// Convert a tag into a field number and a WireType.\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:161
|
|
#: src/slices-and-lifetimes/solution.md:122
|
|
msgid "/// Parse a field, returning the remaining bytes\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:167
|
|
msgid ""
|
|
"\"Based on the wire type, build a Field, consuming as many bytes as "
|
|
"necessary.\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:169
|
|
msgid "\"Return the field, and any un-consumed bytes.\""
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:171
|
|
#: src/slices-and-lifetimes/solution.md:153
|
|
msgid ""
|
|
"/// Parse a message in the given data, calling `T::add_field` for each field "
|
|
"in\n"
|
|
"/// the message.\n"
|
|
"///\n"
|
|
"/// The entire input is consumed.\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/exercise.md:198
|
|
msgid "// TODO: Implement ProtoMessage for Person and PhoneNumber.\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/solution.md:146
|
|
msgid "// Unwrap error because `value` is definitely 4 bytes long.\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/solution.md:187
|
|
#: src/slices-and-lifetimes/solution.md:198
|
|
msgid "// skip everything else\n"
|
|
msgstr ""
|
|
|
|
#: src/slices-and-lifetimes/solution.md:225
|
|
#: src/slices-and-lifetimes/solution.md:232
|
|
#: src/slices-and-lifetimes/solution.md:239
|
|
msgid "b\"hello\""
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-4.md:1
|
|
#, fuzzy
|
|
msgid "Welcome to Day 4"
|
|
msgstr "Benvenuto al primo giorno"
|
|
|
|
#: src/welcome-day-4.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Today we will cover topics relating to building large-scale software in Rust:"
|
|
msgstr "Oggi tratteremo alcuni argomenti più avanzati di Rust:"
|
|
|
|
#: src/welcome-day-4.md:5
|
|
msgid "Iterators: a deep dive on the `Iterator` trait."
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-4.md:6
|
|
msgid "Modules and visibility."
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-4.md:7
|
|
#, fuzzy
|
|
msgid "Testing."
|
|
msgstr "Testare"
|
|
|
|
#: src/welcome-day-4.md:8
|
|
#, fuzzy
|
|
msgid "Error handling: panics, `Result`, and the try operator `?`."
|
|
msgstr "Gestione degli errori: panic, `Result` e l'operatore try `?`."
|
|
|
|
#: src/welcome-day-4.md:9
|
|
msgid ""
|
|
"Unsafe Rust: the escape hatch when you can't express yourself in safe Rust."
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-4.md:14
|
|
msgid "[Welcome](./welcome-day-4.md) (3 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-4.md:15
|
|
msgid "[Iterators](./iterators.md) (45 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-4.md:16
|
|
msgid "[Modules](./modules.md) (40 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-4.md:17
|
|
msgid "[Testing](./testing.md) (1 hour and 5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/iterators.md:4
|
|
msgid "[Iterator](./iterators/iterator.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/iterators.md:5
|
|
msgid "[IntoIterator](./iterators/intoiterator.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/iterators.md:6
|
|
msgid "[FromIterator](./iterators/fromiterator.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/iterators.md:7
|
|
msgid ""
|
|
"[Exercise: Iterator Method Chaining](./iterators/exercise.md) (30 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/iterators/iterator.md:7
|
|
msgid ""
|
|
"The [`Iterator`](https://doc.rust-lang.org/std/iter/trait.Iterator.html) "
|
|
"trait supports iterating over values in a collection. It requires a `next` "
|
|
"method and provides lots of methods. Many standard library types implement "
|
|
"`Iterator`, and you can implement it yourself, too:"
|
|
msgstr ""
|
|
|
|
#: src/iterators/iterator.md:31
|
|
msgid "\"fib({i}): {n}\""
|
|
msgstr ""
|
|
|
|
#: src/iterators/iterator.md:39
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `Iterator` trait implements many common functional programming "
|
|
"operations over collections (e.g. `map`, `filter`, `reduce`, etc). This is "
|
|
"the trait where you can find all the documentation about them. In Rust these "
|
|
"functions should produce the code as efficient as equivalent imperative "
|
|
"implementations."
|
|
msgstr ""
|
|
"Il tratto `Iterator` implementa molte comuni operazioni di programmazione "
|
|
"funzionale sulle raccolte (ad es. `map`, `filter`, `reduce`, ecc.). Questo è "
|
|
"il tratto in cui puoi trovare tutta la documentazione su di loro. In Rust "
|
|
"queste funzioni dovrebbero produrre il codice tanto efficiente quanto "
|
|
"imperativo equivalente implementazioni."
|
|
|
|
#: src/iterators/iterator.md:44
|
|
#, fuzzy
|
|
msgid ""
|
|
"`IntoIterator` is the trait that makes for loops work. It is implemented by "
|
|
"collection types such as `Vec<T>` and references to them such as `&Vec<T>` "
|
|
"and `&[T]`. Ranges also implement it. This is why you can iterate over a "
|
|
"vector with `for i in some_vec { .. }` but `some_vec.next()` doesn't exist."
|
|
msgstr ""
|
|
"`IntoIterator` è la caratteristica che fa funzionare i cicli for. È "
|
|
"implementato da tipi di raccolta come `Vec<T>` e riferimenti ad essi come "
|
|
"`&Vec<T>` e `&[T]`. Anche le gamme lo implementano. Ecco perché puoi iterare "
|
|
"su un vettore con `for i in some_vec { .. }` ma `some_vec.next()` non esiste."
|
|
|
|
#: src/iterators/intoiterator.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `Iterator` trait tells you how to _iterate_ once you have created an "
|
|
"iterator. The related trait [`IntoIterator`](https://doc.rust-lang.org/std/"
|
|
"iter/trait.IntoIterator.html) defines how to create an iterator for a type. "
|
|
"It is used automatically by the `for` loop."
|
|
msgstr ""
|
|
"Il tratto `Iterator` ti dice come _iterare_ una volta che hai creato un file "
|
|
"iteratore. Il tratto correlato `IntoIterator` ti dice come creare "
|
|
"l'iteratore:"
|
|
|
|
#: src/iterators/intoiterator.md:49
|
|
msgid "\"point = {x}, {y}\""
|
|
msgstr ""
|
|
|
|
#: src/iterators/intoiterator.md:57
|
|
#, fuzzy
|
|
msgid ""
|
|
"Click through to the docs for `IntoIterator`. Every implementation of "
|
|
"`IntoIterator` must declare two types:"
|
|
msgstr ""
|
|
"La sintassi qui significa che ogni implementazione di \"IntoIterator\" deve "
|
|
"dichiarare due tipi:"
|
|
|
|
#: src/iterators/intoiterator.md:60
|
|
#, fuzzy
|
|
msgid "`Item`: the type to iterate over, such as `i8`,"
|
|
msgstr "`Item`: il tipo su cui iteriamo, come `i8`,"
|
|
|
|
#: src/iterators/intoiterator.md:61
|
|
#, fuzzy
|
|
msgid "`IntoIter`: the `Iterator` type returned by the `into_iter` method."
|
|
msgstr "`IntoIter`: il tipo `Iterator` restituito dal metodo `into_iter`."
|
|
|
|
#: src/iterators/intoiterator.md:63
|
|
#, fuzzy
|
|
msgid ""
|
|
"Note that `IntoIter` and `Item` are linked: the iterator must have the same "
|
|
"`Item` type, which means that it returns `Option<Item>`"
|
|
msgstr ""
|
|
"Nota che \"IntoIter\" e \"Item\" sono collegati: l'iteratore deve avere lo "
|
|
"stesso Tipo `Item`, che significa che restituisce `Option<Item>`"
|
|
|
|
#: src/iterators/intoiterator.md:66
|
|
msgid "The example iterates over all combinations of x and y coordinates."
|
|
msgstr ""
|
|
|
|
#: src/iterators/intoiterator.md:68
|
|
msgid ""
|
|
"Try iterating over the grid twice in `main`. Why does this fail? Note that "
|
|
"`IntoIterator::into_iter` takes ownership of `self`."
|
|
msgstr ""
|
|
|
|
#: src/iterators/intoiterator.md:71
|
|
msgid ""
|
|
"Fix this issue by implementing `IntoIterator` for `&Grid` and storing a "
|
|
"reference to the `Grid` in `GridIter`."
|
|
msgstr ""
|
|
|
|
#: src/iterators/intoiterator.md:74
|
|
msgid ""
|
|
"The same problem can occur for standard library types: `for e in "
|
|
"some_vector` will take ownership of `some_vector` and iterate over owned "
|
|
"elements from that vector. Use `for e in &some_vector` instead, to iterate "
|
|
"over references to elements of `some_vector`."
|
|
msgstr ""
|
|
|
|
#: src/iterators/fromiterator.md:1
|
|
msgid "FromIterator"
|
|
msgstr "FromIterator"
|
|
|
|
#: src/iterators/fromiterator.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`FromIterator`](https://doc.rust-lang.org/std/iter/trait.FromIterator.html) "
|
|
"lets you build a collection from an [`Iterator`](https://doc.rust-lang.org/"
|
|
"std/iter/trait.Iterator.html)."
|
|
msgstr ""
|
|
"[`FromIterator`](https://doc.rust-lang.org/std/iter/trait.FromIterator.html) "
|
|
"consente di creare una raccolta da un [`Iterator`](https://doc.rust-lang.org/"
|
|
"std/iter/trait.Iterator.html)."
|
|
|
|
#: src/iterators/fromiterator.md:9
|
|
msgid "\"prime_squares: {prime_squares:?}\""
|
|
msgstr ""
|
|
|
|
#: src/iterators/fromiterator.md:16
|
|
#, fuzzy
|
|
msgid "`Iterator` implements"
|
|
msgstr "`Iteratore`"
|
|
|
|
#: src/iterators/fromiterator.md:25
|
|
msgid "There are two ways to specify `B` for this method:"
|
|
msgstr ""
|
|
|
|
#: src/iterators/fromiterator.md:27
|
|
msgid ""
|
|
"With the \"turbofish\": `some_iterator.collect::<COLLECTION_TYPE>()`, as "
|
|
"shown. The `_` shorthand used here lets Rust infer the type of the `Vec` "
|
|
"elements."
|
|
msgstr ""
|
|
|
|
#: src/iterators/fromiterator.md:29
|
|
msgid ""
|
|
"With type inference: `let prime_squares: Vec<_> = some_iterator.collect()`. "
|
|
"Rewrite the example to use this form."
|
|
msgstr ""
|
|
|
|
#: src/iterators/fromiterator.md:32
|
|
#, fuzzy
|
|
msgid ""
|
|
"There are basic implementations of `FromIterator` for `Vec`, `HashMap`, etc. "
|
|
"There are also more specialized implementations which let you do cool things "
|
|
"like convert an `Iterator<Item = Result<V, E>>` into a `Result<Vec<V>, E>`."
|
|
msgstr ""
|
|
"Ci sono anche implementazioni che ti permettono di fare cose interessanti "
|
|
"come convertire un file `Iterator<Item = Result<V, E>>` in un "
|
|
"`Result<Vec<V>, E>`."
|
|
|
|
#: src/iterators/exercise.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"In this exercise, you will need to find and use some of the provided methods "
|
|
"in the [`Iterator`](https://doc.rust-lang.org/std/iter/trait.Iterator.html) "
|
|
"trait to implement a complex calculation."
|
|
msgstr ""
|
|
"Puoi implementare il tratto [`Iterator`](https://doc.rust-lang.org/std/iter/"
|
|
"trait.Iterator.html) sui tuoi tipi:"
|
|
|
|
#: src/iterators/exercise.md:6
|
|
#, fuzzy
|
|
msgid ""
|
|
"Copy the following code to <https://play.rust-lang.org/> and make the tests "
|
|
"pass. Use an iterator expression and `collect` the result to construct the "
|
|
"return value."
|
|
msgstr ""
|
|
"Copia il seguente codice in <https://play.rust-lang.org/> ed esegui i test "
|
|
"passaggio. Prova a evitare di assegnare un `Vec` per i tuoi risultati "
|
|
"intermedi:"
|
|
|
|
#: src/iterators/exercise.md:11 src/iterators/solution.md:4
|
|
msgid ""
|
|
"/// Calculate the differences between elements of `values` offset by "
|
|
"`offset`,\n"
|
|
"/// wrapping around from the end of `values` to the beginning.\n"
|
|
"///\n"
|
|
"/// Element `n` of the result is `values[(n+offset)%len] - values[n]`.\n"
|
|
msgstr ""
|
|
|
|
#: src/modules.md:4
|
|
msgid "[Modules](./modules/modules.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/modules.md:5
|
|
msgid "[Filesystem Hierarchy](./modules/filesystem.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/modules.md:6
|
|
msgid "[Visibility](./modules/visibility.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/modules.md:7
|
|
msgid "[use, super, self](./modules/paths.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/modules.md:8
|
|
msgid ""
|
|
"[Exercise: Modules for a GUI Library](./modules/exercise.md) (15 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/modules.md:10
|
|
msgid "This segment should take about 40 minutes"
|
|
msgstr ""
|
|
|
|
#: src/modules/modules.md:3
|
|
#, fuzzy
|
|
msgid "We have seen how `impl` blocks let us namespace functions to a type."
|
|
msgstr ""
|
|
"Abbiamo visto come i blocchi `impl` ci permettono di utilizzare lo spazio "
|
|
"dei nomi per un tipo."
|
|
|
|
#: src/modules/modules.md:5
|
|
#, fuzzy
|
|
msgid "Similarly, `mod` lets us namespace types and functions:"
|
|
msgstr ""
|
|
"Allo stesso modo, `mod` ci consente tipi e funzioni dello spazio dei nomi:"
|
|
|
|
#: src/modules/modules.md:10
|
|
msgid "\"In the foo module\""
|
|
msgstr ""
|
|
|
|
#: src/modules/modules.md:16
|
|
msgid "\"In the bar module\""
|
|
msgstr ""
|
|
|
|
#: src/modules/modules.md:29
|
|
#, fuzzy
|
|
msgid ""
|
|
"Packages provide functionality and include a `Cargo.toml` file that "
|
|
"describes how to build a bundle of 1+ crates."
|
|
msgstr ""
|
|
"I pacchetti forniscono funzionalità e includono un file `Cargo.toml` che "
|
|
"descrive come costruire un pacchetto di 1+ casse."
|
|
|
|
#: src/modules/modules.md:31
|
|
#, fuzzy
|
|
msgid ""
|
|
"Crates are a tree of modules, where a binary crate creates an executable and "
|
|
"a library crate compiles to a library."
|
|
msgstr ""
|
|
"I crate sono un albero di moduli, in cui un crate binario crea un eseguibile "
|
|
"e un crate di libreria viene compilato in una libreria."
|
|
|
|
#: src/modules/modules.md:33
|
|
#, fuzzy
|
|
msgid "Modules define organization, scope, and are the focus of this section."
|
|
msgstr ""
|
|
"I moduli definiscono l'organizzazione, l'ambito e sono il fulcro di questa "
|
|
"sezione."
|
|
|
|
#: src/modules/filesystem.md:3
|
|
msgid ""
|
|
"Omitting the module content will tell Rust to look for it in another file:"
|
|
msgstr ""
|
|
|
|
#: src/modules/filesystem.md:9
|
|
msgid ""
|
|
"This tells rust that the `garden` module content is found at `src/garden."
|
|
"rs`. Similarly, a `garden::vegetables` module can be found at `src/garden/"
|
|
"vegetables.rs`."
|
|
msgstr ""
|
|
|
|
#: src/modules/filesystem.md:13
|
|
#, fuzzy
|
|
msgid "The `crate` root is in:"
|
|
msgstr "La radice di `crate` è in:"
|
|
|
|
#: src/modules/filesystem.md:15
|
|
#, fuzzy
|
|
msgid "`src/lib.rs` (for a library crate)"
|
|
msgstr "`src/lib.rs` (per un crate di libreria)"
|
|
|
|
#: src/modules/filesystem.md:16
|
|
#, fuzzy
|
|
msgid "`src/main.rs` (for a binary crate)"
|
|
msgstr "`src/main.rs` (per una cassa binaria)"
|
|
|
|
#: src/modules/filesystem.md:18
|
|
#, fuzzy
|
|
msgid ""
|
|
"Modules defined in files can be documented, too, using \"inner doc "
|
|
"comments\". These document the item that contains them -- in this case, a "
|
|
"module."
|
|
msgstr ""
|
|
"Anche i moduli definiti nei file possono essere documentati utilizzando "
|
|
"\"commenti interni al documento\". Questi documentano l'elemento che li "
|
|
"contiene, in questo caso un modulo."
|
|
|
|
#: src/modules/filesystem.md:22
|
|
msgid ""
|
|
"//! This module implements the garden, including a highly performant "
|
|
"germination\n"
|
|
"//! implementation.\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/filesystem.md:24
|
|
msgid "// Re-export types from this module.\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/filesystem.md:28
|
|
msgid "/// Sow the given seed packets.\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/filesystem.md:33
|
|
msgid "/// Harvest the produce in the garden that is ready.\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/filesystem.md:43
|
|
msgid ""
|
|
"Before Rust 2018, modules needed to be located at `module/mod.rs` instead of "
|
|
"`module.rs`, and this is still a working alternative for editions after 2018."
|
|
msgstr ""
|
|
|
|
#: src/modules/filesystem.md:46
|
|
msgid ""
|
|
"The main reason to introduce `filename.rs` as alternative to `filename/mod."
|
|
"rs` was because many files named `mod.rs` can be hard to distinguish in IDEs."
|
|
msgstr ""
|
|
|
|
#: src/modules/filesystem.md:49
|
|
msgid "Deeper nesting can use folders, even if the main module is a file:"
|
|
msgstr ""
|
|
|
|
#: src/modules/filesystem.md:59
|
|
msgid ""
|
|
"The place rust will look for modules can be changed with a compiler "
|
|
"directive:"
|
|
msgstr ""
|
|
|
|
#: src/modules/filesystem.md:62
|
|
msgid "\"some/path.rs\""
|
|
msgstr ""
|
|
|
|
#: src/modules/filesystem.md:66
|
|
msgid ""
|
|
"This is useful, for example, if you would like to place tests for a module "
|
|
"in a file named `some_module_test.rs`, similar to the convention in Go."
|
|
msgstr ""
|
|
|
|
#: src/modules/visibility.md:3
|
|
#, fuzzy
|
|
msgid "Modules are a privacy boundary:"
|
|
msgstr "I moduli sono un limite di privacy:"
|
|
|
|
#: src/modules/visibility.md:5
|
|
#, fuzzy
|
|
msgid "Module items are private by default (hides implementation details)."
|
|
msgstr ""
|
|
"Gli elementi del modulo sono privati per impostazione predefinita (nasconde "
|
|
"i dettagli di implementazione)."
|
|
|
|
#: src/modules/visibility.md:6
|
|
#, fuzzy
|
|
msgid "Parent and sibling items are always visible."
|
|
msgstr "Gli elementi dei genitori e dei fratelli sono sempre visibili."
|
|
|
|
#: src/modules/visibility.md:7
|
|
#, fuzzy
|
|
msgid ""
|
|
"In other words, if an item is visible in module `foo`, it's visible in all "
|
|
"the descendants of `foo`."
|
|
msgstr ""
|
|
"In altre parole, se un elemento è visibile nel modulo `foo`, è visibile in "
|
|
"tutti i file discendenti di `foo`."
|
|
|
|
#: src/modules/visibility.md:13
|
|
msgid "\"outer::private\""
|
|
msgstr ""
|
|
|
|
#: src/modules/visibility.md:17
|
|
msgid "\"outer::public\""
|
|
msgstr ""
|
|
|
|
#: src/modules/visibility.md:22
|
|
msgid "\"outer::inner::private\""
|
|
msgstr ""
|
|
|
|
#: src/modules/visibility.md:26
|
|
msgid "\"outer::inner::public\""
|
|
msgstr ""
|
|
|
|
#: src/modules/visibility.md:40
|
|
#, fuzzy
|
|
msgid "Use the `pub` keyword to make modules public."
|
|
msgstr "Usa la parola chiave `pub` per rendere pubblici i moduli."
|
|
|
|
#: src/modules/visibility.md:42
|
|
#, fuzzy
|
|
msgid ""
|
|
"Additionally, there are advanced `pub(...)` specifiers to restrict the scope "
|
|
"of public visibility."
|
|
msgstr ""
|
|
"Inoltre, ci sono specificatori avanzati `pub(...)` per restringere l'ambito "
|
|
"della visibilità pubblica."
|
|
|
|
#: src/modules/visibility.md:45
|
|
#, fuzzy
|
|
msgid ""
|
|
"See the [Rust Reference](https://doc.rust-lang.org/reference/visibility-and-"
|
|
"privacy.html#pubin-path-pubcrate-pubsuper-and-pubself)."
|
|
msgstr ""
|
|
"Vedere il [riferimento Rust](https://doc.rust-lang.org/reference/visibility-"
|
|
"and-privacy.html#pubin-path-pubcrate-pubsuper-and-pubself)."
|
|
|
|
#: src/modules/visibility.md:47
|
|
#, fuzzy
|
|
msgid "Configuring `pub(crate)` visibility is a common pattern."
|
|
msgstr ""
|
|
"La configurazione della visibilità di `pub(crate)` è un modello comune."
|
|
|
|
#: src/modules/visibility.md:48
|
|
#, fuzzy
|
|
msgid "Less commonly, you can give visibility to a specific path."
|
|
msgstr "Meno comunemente, puoi dare visibilità a un percorso specifico."
|
|
|
|
#: src/modules/visibility.md:49
|
|
#, fuzzy
|
|
msgid ""
|
|
"In any case, visibility must be granted to an ancestor module (and all of "
|
|
"its descendants)."
|
|
msgstr ""
|
|
"In ogni caso, la visibilità deve essere concessa a un modulo predecessore "
|
|
"(ea tutti i suoi discendenti)."
|
|
|
|
#: src/modules/paths.md:1
|
|
msgid "use, super, self"
|
|
msgstr ""
|
|
|
|
#: src/modules/paths.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"A module can bring symbols from another module into scope with `use`. You "
|
|
"will typically see something like this at the top of each module:"
|
|
msgstr ""
|
|
"Un modulo può portare i simboli di un altro modulo nell'ambito con `use`. In "
|
|
"genere vedrai qualcosa di simile nella parte superiore di ogni modulo:"
|
|
|
|
#: src/modules/paths.md:11
|
|
msgid "Paths"
|
|
msgstr "Percorsi (Paths)"
|
|
|
|
#: src/modules/paths.md:13
|
|
#, fuzzy
|
|
msgid "Paths are resolved as follows:"
|
|
msgstr "I percorsi sono risolti come segue:"
|
|
|
|
#: src/modules/paths.md:15
|
|
#, fuzzy
|
|
msgid "As a relative path:"
|
|
msgstr "Come percorso relativo:"
|
|
|
|
#: src/modules/paths.md:16
|
|
#, fuzzy
|
|
msgid "`foo` or `self::foo` refers to `foo` in the current module,"
|
|
msgstr "`foo` o `self::foo` si riferisce a `foo` nel modulo corrente,"
|
|
|
|
#: src/modules/paths.md:17
|
|
#, fuzzy
|
|
msgid "`super::foo` refers to `foo` in the parent module."
|
|
msgstr "`super::foo` fa riferimento a `foo` nel modulo genitore."
|
|
|
|
#: src/modules/paths.md:19
|
|
#, fuzzy
|
|
msgid "As an absolute path:"
|
|
msgstr "Come percorso assoluto:"
|
|
|
|
#: src/modules/paths.md:20
|
|
#, fuzzy
|
|
msgid "`crate::foo` refers to `foo` in the root of the current crate,"
|
|
msgstr "`crate::foo` fa riferimento a `foo` nella radice del crate corrente,"
|
|
|
|
#: src/modules/paths.md:21
|
|
#, fuzzy
|
|
msgid "`bar::foo` refers to `foo` in the `bar` crate."
|
|
msgstr "`bar::foo` si riferisce a `foo` nella cassa `bar`."
|
|
|
|
#: src/modules/paths.md:26
|
|
msgid ""
|
|
"It is common to \"re-export\" symbols at a shorter path. For example, the "
|
|
"top-level `lib.rs` in a crate might have"
|
|
msgstr ""
|
|
|
|
#: src/modules/paths.md:36
|
|
msgid ""
|
|
"making `DiskStorage` and `NetworkStorage` available to other crates with a "
|
|
"convenient, short path."
|
|
msgstr ""
|
|
|
|
#: src/modules/paths.md:39
|
|
msgid ""
|
|
"For the most part, only items that appear in a module need to be `use`'d. "
|
|
"However, a trait must be in scope to call any methods on that trait, even if "
|
|
"a type implementing that trait is already in scope. For example, to use the "
|
|
"`read_to_string` method on a type implementing the `Read` trait, you need to "
|
|
"`use std::io::Read`."
|
|
msgstr ""
|
|
|
|
#: src/modules/paths.md:45
|
|
msgid ""
|
|
"The `use` statement can have a wildcard: `use std::io::*`. This is "
|
|
"discouraged because it is not clear which items are imported, and those "
|
|
"might change over time."
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:3
|
|
msgid ""
|
|
"In this exercise, you will reorganize a small GUI Library implementation. "
|
|
"This library defines a `Widget` trait and a few implementations of that "
|
|
"trait, as well as a `main` function."
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:7
|
|
msgid ""
|
|
"It is typical to put each type or set of closely-related types into its own "
|
|
"module, so each widget type should get its own module."
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:10
|
|
#, fuzzy
|
|
msgid "Cargo Setup"
|
|
msgstr "Setup"
|
|
|
|
#: src/modules/exercise.md:12
|
|
msgid ""
|
|
"The Rust playground only supports one file, so you will need to make a Cargo "
|
|
"project on your local filesystem:"
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:21
|
|
msgid ""
|
|
"Edit the resulting `src/main.rs` to add `mod` statements, and add additional "
|
|
"files in the `src` directory."
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:24
|
|
msgid "Source"
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:26
|
|
msgid "Here's the single-module implementation of the GUI library:"
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:30 src/modules/solution.md:36
|
|
msgid "/// Natural width of `self`.\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:33 src/modules/solution.md:39
|
|
msgid "/// Draw the widget into a buffer.\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:36 src/modules/solution.md:42
|
|
msgid "/// Draw the widget on standard output.\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:40 src/modules/solution.md:46
|
|
msgid "\"{buffer}\""
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:88
|
|
msgid "// Add 4 paddings for borders\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:100
|
|
msgid ""
|
|
"// TODO: Change draw_into to return Result<(), std::fmt::Error>. Then use "
|
|
"the\n"
|
|
" // ?-operator here instead of .unwrap().\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:102 src/modules/exercise.md:108
|
|
#: src/modules/solution.md:165 src/modules/solution.md:171
|
|
msgid "\"+-{:-<inner_width$}-+\""
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:102 src/modules/exercise.md:104
|
|
#: src/modules/exercise.md:108 src/modules/exercise.md:122
|
|
#: src/modules/exercise.md:126 src/modules/solution.md:110
|
|
#: src/modules/solution.md:114 src/modules/solution.md:165
|
|
#: src/modules/solution.md:167 src/modules/solution.md:171
|
|
#: src/testing/unit-tests.md:27 src/testing/solution.md:89
|
|
msgid "\"\""
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:103 src/modules/solution.md:166
|
|
msgid "\"| {:^inner_width$} |\""
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:104 src/modules/solution.md:167
|
|
msgid "\"+={:=<inner_width$}=+\""
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:106 src/modules/solution.md:169
|
|
msgid "\"| {:inner_width$} |\""
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:114 src/modules/solution.md:100
|
|
msgid "// add a bit of padding\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:122 src/modules/exercise.md:126
|
|
#: src/modules/solution.md:110 src/modules/solution.md:114
|
|
msgid "\"+{:-<width$}+\""
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:124 src/modules/solution.md:112
|
|
msgid "\"|{:^width$}|\""
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:141 src/modules/solution.md:183
|
|
msgid "\"Rust GUI Demo 1.23\""
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:142 src/modules/solution.md:185
|
|
msgid "\"This is a small text GUI demo.\""
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:143 src/modules/solution.md:186
|
|
msgid "\"Click me!\""
|
|
msgstr ""
|
|
|
|
#: src/modules/exercise.md:151
|
|
msgid ""
|
|
"Encourage students to divide the code in a way that feels natural for them, "
|
|
"and get accustomed to the required `mod`, `use`, and `pub` declarations. "
|
|
"Afterward, discuss what organizations are most idiomatic."
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:30
|
|
msgid "// ---- src/widgets.rs ----\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:56
|
|
msgid "// ---- src/widgets/label.rs ----\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:71
|
|
msgid "// ANCHOR_END: Label-width\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:75
|
|
msgid "// ANCHOR: Label-draw_into\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:77
|
|
msgid "// ANCHOR_END: Label-draw_into\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:84
|
|
msgid "// ---- src/widgets/button.rs ----\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:99
|
|
msgid "// ANCHOR_END: Button-width\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:103
|
|
msgid "// ANCHOR: Button-draw_into\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:105
|
|
msgid "// ANCHOR_END: Button-draw_into\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:120
|
|
msgid "// ---- src/widgets/window.rs ----\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:147
|
|
msgid ""
|
|
"// ANCHOR_END: Window-width\n"
|
|
" // Add 4 paddings for borders\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:152
|
|
msgid "// ANCHOR: Window-draw_into\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:154
|
|
msgid "// ANCHOR_END: Window-draw_into\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:162
|
|
msgid ""
|
|
"// TODO: after learning about error handling, you can change\n"
|
|
" // draw_into to return Result<(), std::fmt::Error>. Then use\n"
|
|
" // the ?-operator here instead of .unwrap().\n"
|
|
msgstr ""
|
|
|
|
#: src/modules/solution.md:177
|
|
msgid "// ---- src/main.rs ----\n"
|
|
msgstr ""
|
|
|
|
#: src/testing.md:4
|
|
msgid "[Test Modules](./testing/unit-tests.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/testing.md:5
|
|
msgid "[Other Types of Tests](./testing/other.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/testing.md:6
|
|
msgid "[Useful Crates](./testing/useful-crates.md) (3 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/testing.md:7
|
|
msgid "[GoogleTest](./testing/googletest.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/testing.md:8
|
|
msgid "[Mocking](./testing/mocking.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/testing.md:9
|
|
msgid "[Compiler Lints and Clippy](./testing/lints.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/testing.md:10
|
|
msgid "[Exercise: Luhn Algorithm](./testing/exercise.md) (30 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/testing/unit-tests.md:1
|
|
msgid "Unit Tests"
|
|
msgstr "Test per unità"
|
|
|
|
#: src/testing/unit-tests.md:3
|
|
#, fuzzy
|
|
msgid "Rust and Cargo come with a simple unit test framework:"
|
|
msgstr "Rust e Cargo sono dotati di un semplice framework di unit test:"
|
|
|
|
#: src/testing/unit-tests.md:5
|
|
#, fuzzy
|
|
msgid "Unit tests are supported throughout your code."
|
|
msgstr "I test unitari sono supportati in tutto il codice."
|
|
|
|
#: src/testing/unit-tests.md:7
|
|
#, fuzzy
|
|
msgid "Integration tests are supported via the `tests/` directory."
|
|
msgstr "I test di integrazione sono supportati tramite la directory `tests/`."
|
|
|
|
#: src/testing/unit-tests.md:9
|
|
msgid ""
|
|
"Tests are marked with `#[test]`. Unit tests are often put in a nested "
|
|
"`tests` module, using `#[cfg(test)]` to conditionally compile them only when "
|
|
"building tests."
|
|
msgstr ""
|
|
|
|
#: src/testing/unit-tests.md:37
|
|
#, fuzzy
|
|
msgid "\"Hello World\""
|
|
msgstr "Hello World!"
|
|
|
|
#: src/testing/unit-tests.md:42
|
|
#, fuzzy
|
|
msgid "This lets you unit test private helpers."
|
|
msgstr "Questo ti consente di testare unitamente gli aiutanti privati."
|
|
|
|
#: src/testing/unit-tests.md:43
|
|
#, fuzzy
|
|
msgid "The `#[cfg(test)]` attribute is only active when you run `cargo test`."
|
|
msgstr "L'attributo `#[cfg(test)]` è attivo solo quando esegui `cargo test`."
|
|
|
|
#: src/testing/unit-tests.md:48
|
|
msgid "Run the tests in the playground in order to show their results."
|
|
msgstr ""
|
|
|
|
#: src/testing/other.md:3
|
|
msgid "Integration Tests"
|
|
msgstr "Test di integrazione"
|
|
|
|
#: src/testing/other.md:5
|
|
#, fuzzy
|
|
msgid "If you want to test your library as a client, use an integration test."
|
|
msgstr ""
|
|
"Se desideri testare la tua libreria come client, utilizza un test di "
|
|
"integrazione."
|
|
|
|
#: src/testing/other.md:7
|
|
#, fuzzy
|
|
msgid "Create a `.rs` file under `tests/`:"
|
|
msgstr "Crea un file `.rs` in `tests/`:"
|
|
|
|
#: src/testing/other.md:10
|
|
msgid "// tests/my_library.rs\n"
|
|
msgstr ""
|
|
|
|
#: src/testing/other.md:19
|
|
#, fuzzy
|
|
msgid "These tests only have access to the public API of your crate."
|
|
msgstr "Questi test hanno accesso solo all'API pubblica del tuo crate."
|
|
|
|
#: src/testing/other.md:21
|
|
msgid "Documentation Tests"
|
|
msgstr "Test nella documentazione"
|
|
|
|
#: src/testing/other.md:23
|
|
#, fuzzy
|
|
msgid "Rust has built-in support for documentation tests:"
|
|
msgstr "Rust ha il supporto integrato per i test di documentazione:"
|
|
|
|
#: src/testing/other.md:26
|
|
msgid ""
|
|
"/// Shortens a string to the given length.\n"
|
|
"///\n"
|
|
"/// ```\n"
|
|
"/// # use playground::shorten_string;\n"
|
|
"/// assert_eq!(shorten_string(\"Hello World\", 5), \"Hello\");\n"
|
|
"/// assert_eq!(shorten_string(\"Hello World\", 20), \"Hello World\");\n"
|
|
"/// ```\n"
|
|
msgstr ""
|
|
|
|
#: src/testing/other.md:38
|
|
#, fuzzy
|
|
msgid "Code blocks in `///` comments are automatically seen as Rust code."
|
|
msgstr ""
|
|
"I blocchi di codice nei commenti `///` sono visti automaticamente come "
|
|
"codice Rust."
|
|
|
|
#: src/testing/other.md:39
|
|
#, fuzzy
|
|
msgid "The code will be compiled and executed as part of `cargo test`."
|
|
msgstr "Il codice verrà compilato ed eseguito come parte di `cargo test`."
|
|
|
|
#: src/testing/other.md:40
|
|
msgid ""
|
|
"Adding `#` in the code will hide it from the docs, but will still compile/"
|
|
"run it."
|
|
msgstr ""
|
|
|
|
#: src/testing/other.md:42
|
|
#, fuzzy
|
|
msgid ""
|
|
"Test the above code on the [Rust Playground](https://play.rust-lang.org/?"
|
|
"version=stable&mode=debug&edition=2021&gist=3ce2ad13ea1302f6572cb15cd96becf0)."
|
|
msgstr ""
|
|
"Prova il codice precedente su [Rust Playground](https://play.rust-lang.org/?"
|
|
"version=stable&mode=debug&edition=2021&gist=3ce2ad13ea1302f6572cb15cd96becf0)."
|
|
|
|
#: src/testing/useful-crates.md:3
|
|
#, fuzzy
|
|
msgid "Rust comes with only basic support for writing tests."
|
|
msgstr "Rust ha il supporto integrato per i test di documentazione:"
|
|
|
|
#: src/testing/useful-crates.md:5
|
|
msgid "Here are some additional crates which we recommend for writing tests:"
|
|
msgstr ""
|
|
|
|
#: src/testing/useful-crates.md:7
|
|
msgid ""
|
|
"[googletest](https://docs.rs/googletest): Comprehensive test assertion "
|
|
"library in the tradition of GoogleTest for C++."
|
|
msgstr ""
|
|
|
|
#: src/testing/useful-crates.md:9
|
|
msgid "[proptest](https://docs.rs/proptest): Property-based testing for Rust."
|
|
msgstr ""
|
|
|
|
#: src/testing/useful-crates.md:10
|
|
msgid ""
|
|
"[rstest](https://docs.rs/rstest): Support for fixtures and parameterised "
|
|
"tests."
|
|
msgstr ""
|
|
|
|
#: src/testing/googletest.md:3
|
|
msgid ""
|
|
"The [GoogleTest](https://docs.rs/googletest/) crate allows for flexible test "
|
|
"assertions using _matchers_:"
|
|
msgstr ""
|
|
|
|
#: src/testing/googletest.md:11
|
|
msgid "\"baz\""
|
|
msgstr ""
|
|
|
|
#: src/testing/googletest.md:12
|
|
msgid "\"xyz\""
|
|
msgstr ""
|
|
|
|
#: src/testing/googletest.md:16
|
|
msgid ""
|
|
"If we change the last element to `\"!\"`, the test fails with a structured "
|
|
"error message pin-pointing the error:"
|
|
msgstr ""
|
|
|
|
#: src/testing/googletest.md:37
|
|
msgid ""
|
|
"GoogleTest is not part of the Rust Playground, so you need to run this "
|
|
"example in a local environment. Use `cargo add googletest` to quickly add it "
|
|
"to an existing Cargo project."
|
|
msgstr ""
|
|
|
|
#: src/testing/googletest.md:41
|
|
msgid ""
|
|
"The `use googletest::prelude::*;` line imports a number of [commonly used "
|
|
"macros and types](https://docs.rs/googletest/latest/googletest/prelude/index."
|
|
"html)."
|
|
msgstr ""
|
|
|
|
#: src/testing/googletest.md:44
|
|
msgid "This just scratches the surface, there are many builtin matchers."
|
|
msgstr ""
|
|
|
|
#: src/testing/googletest.md:46
|
|
msgid ""
|
|
"A particularly nice feature is that mismatches in multi-line strings strings "
|
|
"are shown as a diff:"
|
|
msgstr ""
|
|
|
|
#: src/testing/googletest.md:52
|
|
msgid ""
|
|
"\"Memory safety found,\\n\\\n"
|
|
" Rust's strong typing guides the way,\\n\\\n"
|
|
" Secure code you'll write.\""
|
|
msgstr ""
|
|
|
|
#: src/testing/googletest.md:57
|
|
msgid ""
|
|
"\"Memory safety found,\\n\\\n"
|
|
" Rust's silly humor guides the way,\\n\\\n"
|
|
" Secure code you'll write.\""
|
|
msgstr ""
|
|
|
|
#: src/testing/googletest.md:64
|
|
msgid "shows a color-coded diff (colors not shown here):"
|
|
msgstr ""
|
|
|
|
#: src/testing/googletest.md:81
|
|
msgid ""
|
|
"The crate is a Rust port of [GoogleTest for C++](https://google.github.io/"
|
|
"googletest/)."
|
|
msgstr ""
|
|
|
|
#: src/testing/googletest.md:86
|
|
msgid "GoogleTest is available for use in AOSP."
|
|
msgstr ""
|
|
|
|
#: src/testing/mocking.md:3
|
|
msgid ""
|
|
"For mocking, [Mockall](https://docs.rs/mockall/) is a widely used library. "
|
|
"You need to refactor your code to use traits, which you can then quickly "
|
|
"mock:"
|
|
msgstr ""
|
|
|
|
#: src/testing/mocking.md:27
|
|
msgid ""
|
|
"The advice here is for Android (AOSP) where Mockall is the recommended "
|
|
"mocking library. There are other [mocking libraries available on crates.io]"
|
|
"(https://crates.io/keywords/mock), in particular in the area of mocking HTTP "
|
|
"services. The other mocking libraries work in a similar fashion as Mockall, "
|
|
"meaning that they make it easy to get a mock implementation of a given trait."
|
|
msgstr ""
|
|
|
|
#: src/testing/mocking.md:34
|
|
msgid ""
|
|
"Note that mocking is somewhat _controversial_: mocks allow you to completely "
|
|
"isolate a test from its dependencies. The immediate result is faster and "
|
|
"more stable test execution. On the other hand, the mocks can be configured "
|
|
"wrongly and return output different from what the real dependencies would do."
|
|
msgstr ""
|
|
|
|
#: src/testing/mocking.md:39
|
|
msgid ""
|
|
"If at all possible, it is recommended that you use the real dependencies. As "
|
|
"an example, many databases allow you to configure an in-memory backend. This "
|
|
"means that you get the correct behavior in your tests, plus they are fast "
|
|
"and will automatically clean up after themselves."
|
|
msgstr ""
|
|
|
|
#: src/testing/mocking.md:44
|
|
msgid ""
|
|
"Similarly, many web frameworks allow you to start an in-process server which "
|
|
"binds to a random port on `localhost`. Always prefer this over mocking away "
|
|
"the framework since it helps you test your code in the real environment."
|
|
msgstr ""
|
|
|
|
#: src/testing/mocking.md:48
|
|
msgid ""
|
|
"Mockall is not part of the Rust Playground, so you need to run this example "
|
|
"in a local environment. Use `cargo add mockall` to quickly add Mockall to an "
|
|
"existing Cargo project."
|
|
msgstr ""
|
|
|
|
#: src/testing/mocking.md:52
|
|
msgid ""
|
|
"Mockall has a lot more functionality. In particular, you can set up "
|
|
"expectations which depend on the arguments passed. Here we use this to mock "
|
|
"a cat which becomes hungry 3 hours after the last time it was fed:"
|
|
msgstr ""
|
|
|
|
#: src/testing/mocking.md:70
|
|
msgid ""
|
|
"You can use `.times(n)` to limit the number of times a mock method can be "
|
|
"called to `n` --- the mock will automatically panic when dropped if this "
|
|
"isn't satisfied."
|
|
msgstr ""
|
|
|
|
#: src/testing/lints.md:3
|
|
msgid ""
|
|
"The Rust compiler produces fantastic error messages, as well as helpful "
|
|
"built-in lints. [Clippy](https://doc.rust-lang.org/clippy/) provides even "
|
|
"more lints, organized into groups that can be enabled per-project."
|
|
msgstr ""
|
|
|
|
#: src/testing/lints.md:14
|
|
msgid "\"X probably fits in a u16, right? {}\""
|
|
msgstr ""
|
|
|
|
#: src/testing/lints.md:21
|
|
msgid ""
|
|
"Run the code sample and examine the error message. There are also lints "
|
|
"visible here, but those will not be shown once the code compiles. Switch to "
|
|
"the Playground site to show those lints."
|
|
msgstr ""
|
|
|
|
#: src/testing/lints.md:25
|
|
msgid ""
|
|
"After resolving the lints, run `clippy` on the playground site to show "
|
|
"clippy warnings. Clippy has extensive documentation of its lints, and adds "
|
|
"new lints (including default-deny lints) all the time."
|
|
msgstr ""
|
|
|
|
#: src/testing/lints.md:29
|
|
msgid ""
|
|
"Note that errors or warnings with `help: ...` can be fixed with `cargo fix` "
|
|
"or via your editor."
|
|
msgstr ""
|
|
|
|
#: src/testing/exercise.md:3
|
|
msgid "Luhn Algorithm"
|
|
msgstr "Algoritmo di Luhn"
|
|
|
|
#: src/testing/exercise.md:5
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [Luhn algorithm](https://en.wikipedia.org/wiki/Luhn_algorithm) is used "
|
|
"to validate credit card numbers. The algorithm takes a string as input and "
|
|
"does the following to validate the credit card number:"
|
|
msgstr ""
|
|
"L'[algoritmo di Luhn](https://en.wikipedia.org/wiki/Luhn_algorithm) viene "
|
|
"utilizzato per convalidare i numeri di carta di credito. L'algoritmo prende "
|
|
"una stringa come input e fa il seguente per convalidare il numero della "
|
|
"carta di credito:"
|
|
|
|
#: src/testing/exercise.md:9
|
|
#, fuzzy
|
|
msgid "Ignore all spaces. Reject number with less than two digits."
|
|
msgstr "Ignora tutti gli spazi. Rifiuta il numero con meno di due cifre."
|
|
|
|
#: src/testing/exercise.md:11
|
|
#, fuzzy
|
|
msgid ""
|
|
"Moving from **right to left**, double every second digit: for the number "
|
|
"`1234`, we double `3` and `1`. For the number `98765`, we double `6` and `8`."
|
|
msgstr ""
|
|
"Spostandoti da destra a sinistra, raddoppia ogni seconda cifra: per il "
|
|
"numero `1234`, raddoppiamo \"3\" e \"1\"."
|
|
|
|
#: src/testing/exercise.md:14
|
|
#, fuzzy
|
|
msgid ""
|
|
"After doubling a digit, sum the digits if the result is greater than 9. So "
|
|
"doubling `7` becomes `14` which becomes `1 + 4 = 5`."
|
|
msgstr ""
|
|
"Dopo aver raddoppiato una cifra, somma le cifre. Quindi raddoppiando \"7\" "
|
|
"diventa \"14\" which diventa \"5\"."
|
|
|
|
#: src/testing/exercise.md:17
|
|
msgid "Sum all the undoubled and doubled digits."
|
|
msgstr "Somma tutte le cifre non raddoppiate e raddoppiate."
|
|
|
|
#: src/testing/exercise.md:19
|
|
#, fuzzy
|
|
msgid "The credit card number is valid if the sum ends with `0`."
|
|
msgstr "Il numero della carta di credito è valido se la somma termina con `0`."
|
|
|
|
#: src/testing/exercise.md:21
|
|
msgid ""
|
|
"The provided code provides a buggy implementation of the luhn algorithm, "
|
|
"along with two basic unit tests that confirm that most the algorithm is "
|
|
"implemented correctly."
|
|
msgstr ""
|
|
|
|
#: src/testing/exercise.md:25
|
|
#, fuzzy
|
|
msgid ""
|
|
"Copy the code below to <https://play.rust-lang.org/> and write additional "
|
|
"tests to uncover bugs in the provided implementation, fixing any bugs you "
|
|
"find."
|
|
msgstr ""
|
|
"Copia il codice qui sotto in <https://play.rust-lang.org/> e inserisci "
|
|
"quello mancante funzioni e metodi:"
|
|
|
|
#: src/testing/exercise.md:57 src/testing/solution.md:69
|
|
msgid "\"4263 9826 4026 9299\""
|
|
msgstr ""
|
|
|
|
#: src/testing/exercise.md:58 src/testing/solution.md:70
|
|
msgid "\"4539 3195 0343 6467\""
|
|
msgstr ""
|
|
|
|
#: src/testing/exercise.md:59 src/testing/solution.md:71
|
|
msgid "\"7992 7398 713\""
|
|
msgstr ""
|
|
|
|
#: src/testing/exercise.md:64 src/testing/solution.md:76
|
|
msgid "\"4223 9826 4026 9299\""
|
|
msgstr ""
|
|
|
|
#: src/testing/exercise.md:65 src/testing/solution.md:77
|
|
msgid "\"4539 3195 0343 6476\""
|
|
msgstr ""
|
|
|
|
#: src/testing/exercise.md:66 src/testing/solution.md:78
|
|
msgid "\"8273 1232 7352 0569\""
|
|
msgstr ""
|
|
|
|
#: src/testing/solution.md:4
|
|
msgid "// This is the buggy version that appears in the problem.\n"
|
|
msgstr ""
|
|
|
|
#: src/testing/solution.md:27
|
|
msgid "// This is the solution and passes all of the tests below.\n"
|
|
msgstr ""
|
|
|
|
#: src/testing/solution.md:56
|
|
msgid "\"1234 5678 1234 5670\""
|
|
msgstr ""
|
|
|
|
#: src/testing/solution.md:58
|
|
msgid "\"Is {cc_number} a valid credit card number? {}\""
|
|
msgstr ""
|
|
|
|
#: src/testing/solution.md:59
|
|
msgid "\"yes\""
|
|
msgstr ""
|
|
|
|
#: src/testing/solution.md:59
|
|
msgid "\"no\""
|
|
msgstr ""
|
|
|
|
#: src/testing/solution.md:84
|
|
msgid "\"foo 0 0\""
|
|
msgstr ""
|
|
|
|
#: src/testing/solution.md:90
|
|
msgid "\" \""
|
|
msgstr ""
|
|
|
|
#: src/testing/solution.md:91
|
|
msgid "\" \""
|
|
msgstr ""
|
|
|
|
#: src/testing/solution.md:92
|
|
msgid "\" \""
|
|
msgstr ""
|
|
|
|
#: src/testing/solution.md:97
|
|
msgid "\"0\""
|
|
msgstr ""
|
|
|
|
#: src/testing/solution.md:102
|
|
msgid "\" 0 0 \""
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-4-afternoon.md:4
|
|
msgid "[Error Handling](./error-handling.md) (45 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-4-afternoon.md:5
|
|
msgid "[Unsafe Rust](./unsafe-rust.md) (1 hour and 5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/welcome-day-4-afternoon.md:7
|
|
msgid "Including 10 minute breaks, this session should take about 2 hours"
|
|
msgstr ""
|
|
|
|
#: src/error-handling.md:4
|
|
msgid "[Panics](./error-handling/panics.md) (3 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/error-handling.md:5
|
|
msgid "[Try Operator](./error-handling/try.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/error-handling.md:6
|
|
msgid "[Try Conversions](./error-handling/try-conversions.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/error-handling.md:7
|
|
msgid "[Error Trait](./error-handling/error.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/error-handling.md:8
|
|
msgid ""
|
|
"[thiserror and anyhow](./error-handling/thiserror-and-anyhow.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/error-handling.md:9
|
|
msgid ""
|
|
"[Exercise: Rewriting with Result](./error-handling/exercise.md) (20 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/panics.md:3
|
|
msgid "Rust handles fatal errors with a \"panic\"."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/panics.md:5
|
|
#, fuzzy
|
|
msgid "Rust will trigger a panic if a fatal error happens at runtime:"
|
|
msgstr ""
|
|
"Rust attiverà un panico se si verifica un errore fatale in fase di "
|
|
"esecuzione:"
|
|
|
|
#: src/error-handling/panics.md:10
|
|
msgid "\"v[100]: {}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/panics.md:14
|
|
#, fuzzy
|
|
msgid "Panics are for unrecoverable and unexpected errors."
|
|
msgstr "I panico sono per errori irrecuperabili e imprevisti."
|
|
|
|
#: src/error-handling/panics.md:15
|
|
#, fuzzy
|
|
msgid "Panics are symptoms of bugs in the program."
|
|
msgstr "I panici sono sintomi di bug nel programma."
|
|
|
|
#: src/error-handling/panics.md:16
|
|
msgid "Runtime failures like failed bounds checks can panic"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/panics.md:17
|
|
msgid "Assertions (such as `assert!`) panic on failure"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/panics.md:18
|
|
msgid "Purpose-specific panics can use the `panic!` macro."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/panics.md:19
|
|
msgid ""
|
|
"A panic will \"unwind\" the stack, dropping values just as if the functions "
|
|
"had returned."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/panics.md:21
|
|
#, fuzzy
|
|
msgid ""
|
|
"Use non-panicking APIs (such as `Vec::get`) if crashing is not acceptable."
|
|
msgstr "Usa API senza panico (come `Vec::get`) se il crash non è accettabile."
|
|
|
|
#: src/error-handling/panics.md:26
|
|
#, fuzzy
|
|
msgid ""
|
|
"By default, a panic will cause the stack to unwind. The unwinding can be "
|
|
"caught:"
|
|
msgstr ""
|
|
"Per impostazione predefinita, un panico causerà lo srotolamento dello stack. "
|
|
"Lo svolgimento può essere catturato:"
|
|
|
|
#: src/error-handling/panics.md:32
|
|
msgid "\"No problem here!\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/panics.md:33 src/error-handling/panics.md:38
|
|
msgid "\"{result:?}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/panics.md:36
|
|
msgid "\"oh no!\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/panics.md:42
|
|
msgid ""
|
|
"Catching is unusual; do not attempt to implement exceptions with "
|
|
"`catch_unwind`!"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/panics.md:44
|
|
#, fuzzy
|
|
msgid ""
|
|
"This can be useful in servers which should keep running even if a single "
|
|
"request crashes."
|
|
msgstr ""
|
|
"Questo può essere utile nei server che dovrebbero continuare a funzionare "
|
|
"anche se un singolo la richiesta va in crash."
|
|
|
|
#: src/error-handling/panics.md:46
|
|
#, fuzzy
|
|
msgid "This does not work if `panic = 'abort'` is set in your `Cargo.toml`."
|
|
msgstr ""
|
|
"Questo non funziona se `panic = 'abort'` è impostato nel tuo `Cargo.toml`."
|
|
|
|
#: src/error-handling/try.md:3
|
|
msgid ""
|
|
"Runtime errors like connection-refused or file-not-found are handled with "
|
|
"the `Result` type, but matching this type on every call can be cumbersome. "
|
|
"The try-operator `?` is used to return errors to the caller. It lets you "
|
|
"turn the common"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/try.md:15
|
|
#, fuzzy
|
|
msgid "into the much simpler"
|
|
msgstr "nel molto più semplice"
|
|
|
|
#: src/error-handling/try.md:21
|
|
#, fuzzy
|
|
msgid "We can use this to simplify our error handling code:"
|
|
msgstr ""
|
|
"Possiamo usarlo per semplificare il nostro codice di gestione degli errori:"
|
|
|
|
#: src/error-handling/try.md:42
|
|
msgid "//fs::write(\"config.dat\", \"alice\").unwrap();\n"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/try.md:43 src/error-handling/try-conversions.md:65
|
|
#: src/error-handling/thiserror-and-anyhow.md:36
|
|
msgid "\"config.dat\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/try.md:44 src/error-handling/try-conversions.md:66
|
|
msgid "\"username or error: {username:?}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/try.md:51
|
|
msgid "Simplify the `read_username` function to use `?`."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/try.md:55
|
|
#, fuzzy
|
|
msgid "The `username` variable can be either `Ok(string)` or `Err(error)`."
|
|
msgstr "La variabile `username` può essere `Ok(string)` o `Err(error)`."
|
|
|
|
#: src/error-handling/try.md:56
|
|
#, fuzzy
|
|
msgid ""
|
|
"Use the `fs::write` call to test out the different scenarios: no file, empty "
|
|
"file, file with username."
|
|
msgstr ""
|
|
"Usa la chiamata `fs::write` per testare i diversi scenari: nessun file, file "
|
|
"vuoto, file con nome utente."
|
|
|
|
#: src/error-handling/try.md:58
|
|
msgid ""
|
|
"Note that `main` can return a `Result<(), E>` as long as it implements `std::"
|
|
"process:Termination`. In practice, this means that `E` implements `Debug`. "
|
|
"The executable will print the `Err` variant and return a nonzero exit status "
|
|
"on error."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/try-conversions.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The effective expansion of `?` is a little more complicated than previously "
|
|
"indicated:"
|
|
msgstr ""
|
|
"L'effettiva espansione di `?` è un po' più complicata di quanto "
|
|
"precedentemente indicato:"
|
|
|
|
#: src/error-handling/try-conversions.md:10
|
|
msgid "works the same as"
|
|
msgstr "funziona allo stesso modo di"
|
|
|
|
#: src/error-handling/try-conversions.md:19
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `From::from` call here means we attempt to convert the error type to the "
|
|
"type returned by the function. This makes it easy to encapsulate errors into "
|
|
"higher-level errors."
|
|
msgstr ""
|
|
"La chiamata `From::from` qui significa che tentiamo di convertire il tipo di "
|
|
"errore in tipo restituito dalla funzione:"
|
|
|
|
#: src/error-handling/try-conversions.md:42
|
|
msgid "\"IO error: {e}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/try-conversions.md:43
|
|
msgid "\"Found no username in {path}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/try-conversions.md:64
|
|
#: src/error-handling/thiserror-and-anyhow.md:35
|
|
msgid "//fs::write(\"config.dat\", \"\").unwrap();\n"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/try-conversions.md:73
|
|
msgid ""
|
|
"The `?` operator must return a value compatible with the return type of the "
|
|
"function. For `Result`, it means that the error types have to be compatible. "
|
|
"A function that returns `Result<T, ErrorOuter>` can only use `?` on a value "
|
|
"of type `Result<U, ErrorInner>` if `ErrorOuter` and `ErrorInner` are the "
|
|
"same type or if `ErrorOuter` implements `From<ErrorInner>`."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/try-conversions.md:79
|
|
msgid ""
|
|
"A common alternative to a `From` implementation is `Result::map_err`, "
|
|
"especially when the conversion only happens in one place."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/try-conversions.md:82
|
|
msgid ""
|
|
"There is no compatibility requirement for `Option`. A function returning "
|
|
"`Option<T>` can use the `?` operator on `Option<U>` for arbitrary `T` and "
|
|
"`U` types."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/try-conversions.md:86
|
|
msgid ""
|
|
"A function that returns `Result` cannot use `?` on `Option` and vice versa. "
|
|
"However, `Option::ok_or` converts `Option` to `Result` whereas `Result::ok` "
|
|
"turns `Result` into `Option`."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/error.md:1
|
|
msgid "Dynamic Error Types"
|
|
msgstr "Tipi di errori dinamici"
|
|
|
|
#: src/error-handling/error.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Sometimes we want to allow any type of error to be returned without writing "
|
|
"our own enum covering all the different possibilities. The `std::error::"
|
|
"Error` trait makes it easy to create a trait object that can contain any "
|
|
"error."
|
|
msgstr ""
|
|
"A volte vogliamo consentire la restituzione di qualsiasi tipo di errore "
|
|
"senza scrivere la nostra copertura enum tutte le diverse possibilità. `std::"
|
|
"error::Error` lo rende facile."
|
|
|
|
#: src/error-handling/error.md:20 src/error-handling/error.md:21
|
|
msgid "\"count.dat\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/error.md:20
|
|
msgid "\"1i3\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/error.md:22
|
|
msgid "\"Count: {count}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/error.md:23
|
|
msgid "\"Error: {err}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/error.md:31
|
|
msgid ""
|
|
"The `read_count` function can return `std::io::Error` (from file operations) "
|
|
"or `std::num::ParseIntError` (from `String::parse`)."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/error.md:34
|
|
#, fuzzy
|
|
msgid ""
|
|
"Boxing errors saves on code, but gives up the ability to cleanly handle "
|
|
"different error cases differently in the program. As such it's generally not "
|
|
"a good idea to use `Box<dyn Error>` in the public API of a library, but it "
|
|
"can be a good option in a program where you just want to display the error "
|
|
"message somewhere."
|
|
msgstr ""
|
|
"Ciò consente di risparmiare sul codice, ma rinuncia alla possibilità di "
|
|
"gestire in modo pulito diversi casi di errore in modo diverso il programma. "
|
|
"Pertanto, generalmente non è una buona idea utilizzare `Box<dyn Error>` "
|
|
"nell'API pubblica di a library, ma può essere una buona opzione in un "
|
|
"programma in cui si desidera solo visualizzare il messaggio di errore in "
|
|
"qualche luogo."
|
|
|
|
#: src/error-handling/error.md:40
|
|
msgid ""
|
|
"Make sure to implement the `std::error::Error` trait when defining a custom "
|
|
"error type so it can be boxed. But if you need to support the `no_std` "
|
|
"attribute, keep in mind that the `std::error::Error` trait is currently "
|
|
"compatible with `no_std` in [nightly](https://github.com/rust-lang/rust/"
|
|
"issues/103765) only."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [`thiserror`](https://docs.rs/thiserror/) and [`anyhow`](https://docs.rs/"
|
|
"anyhow/) crates are widely used to simplify error handling."
|
|
msgstr ""
|
|
"Il crate [thiserror](https://docs.rs/thiserror/) è un modo popolare per "
|
|
"creare un error enum come abbiamo fatto nella pagina precedente:"
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:7
|
|
msgid ""
|
|
"`thiserror` is often used in libraries to create custom error types that "
|
|
"implement `From<T>`."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:9
|
|
msgid ""
|
|
"`anyhow` is often used by applications to help with error handling in "
|
|
"functions, including adding contextual information to your errors."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:19
|
|
msgid "\"Found no username in {0}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:25
|
|
msgid "\"Failed to open {path}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:27
|
|
msgid "\"Failed to read\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:37
|
|
msgid "\"Username: {username}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:38
|
|
msgid "\"Error: {err:?}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:46
|
|
#, fuzzy
|
|
msgid "`thiserror`"
|
|
msgstr "`Errore`"
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:48
|
|
msgid ""
|
|
"The `Error` derive macro is provided by `thiserror`, and has lots of useful "
|
|
"attributes to help define error types in a compact way."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:50
|
|
msgid "The `std::error::Error` trait is derived automatically."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:51
|
|
msgid "The message from `#[error]` is used to derive the `Display` trait."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:53
|
|
msgid "`anyhow`"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:55
|
|
#, fuzzy
|
|
msgid ""
|
|
"`anyhow::Error` is essentially a wrapper around `Box<dyn Error>`. As such "
|
|
"it's again generally not a good choice for the public API of a library, but "
|
|
"is widely used in applications."
|
|
msgstr ""
|
|
"`anyhow::Error` è essenzialmente un wrapper attorno a `Box<dyn Error>`. In "
|
|
"quanto tale, generalmente non lo è una buona scelta per l'API pubblica di "
|
|
"una libreria, ma è ampiamente utilizzata nelle applicazioni."
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:58
|
|
#, fuzzy
|
|
msgid "`anyhow::Result<V>` is a type alias for `Result<V, anyhow::Error>`."
|
|
msgstr ""
|
|
"`comunque::Risultato<V>` è un alias di tipo per `Risultato<V, comunque::"
|
|
"Errore>`."
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:59
|
|
#, fuzzy
|
|
msgid ""
|
|
"Actual error type inside of it can be extracted for examination if necessary."
|
|
msgstr ""
|
|
"Il tipo di errore effettivo all'interno di esso può essere estratto per "
|
|
"l'esame, se necessario."
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:60
|
|
#, fuzzy
|
|
msgid ""
|
|
"Functionality provided by `anyhow::Result<T>` may be familiar to Go "
|
|
"developers, as it provides similar usage patterns and ergonomics to `(T, "
|
|
"error)` from Go."
|
|
msgstr ""
|
|
"La funzionalità fornita da `anyhow::Result<T>` potrebbe essere familiare "
|
|
"agli sviluppatori Go, in quanto fornisce modelli di utilizzo ed ergonomia "
|
|
"simili a `(T, errore)` di Go."
|
|
|
|
#: src/error-handling/thiserror-and-anyhow.md:63
|
|
msgid ""
|
|
"`anyhow::Context` is a trait implemented for the standard `Result` and "
|
|
"`Option` types. `use anyhow::Context` is necessary to enable `.context()` "
|
|
"and `.with_context()` on those types."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:1
|
|
msgid "Exercise: Rewriting with Result"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:3
|
|
msgid ""
|
|
"The following implements a very simple parser for an expression language. "
|
|
"However, it handles errors by panicking. Rewrite it to instead use idiomatic "
|
|
"error handling and propagate errors to a return from `main`. Feel free to "
|
|
"use `thiserror` and `anyhow`."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:8
|
|
msgid ""
|
|
"HINT: start by fixing error handling in the `parse` function. Once that is "
|
|
"working correctly, update `Tokenizer` to implement "
|
|
"`Iterator<Item=Result<Token, TokenizerError>>` and handle that in the parser."
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:15 src/error-handling/solution.md:9
|
|
msgid "/// An arithmetic operator.\n"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:22 src/error-handling/solution.md:16
|
|
msgid "/// A token in the expression language.\n"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:30 src/error-handling/solution.md:24
|
|
msgid "/// An expression in the expression language.\n"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:34 src/error-handling/solution.md:28
|
|
msgid "/// A reference to a variable.\n"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:36 src/error-handling/solution.md:30
|
|
msgid "/// A literal number.\n"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:38 src/error-handling/solution.md:32
|
|
msgid "/// A binary operation.\n"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:62 src/error-handling/exercise.md:64
|
|
#: src/error-handling/solution.md:62 src/error-handling/solution.md:64
|
|
msgid "'z'"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:64 src/error-handling/solution.md:64
|
|
msgid "'_'"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:70 src/error-handling/solution.md:70
|
|
msgid "'+'"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:71 src/error-handling/solution.md:71
|
|
msgid "'-'"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:72
|
|
msgid "\"Unexpected character {c}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:82 src/error-handling/solution.md:81
|
|
msgid "\"Unexpected end of input\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:86
|
|
msgid "\"Invalid 32-bit integer'\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:90 src/error-handling/exercise.md:100
|
|
msgid "\"Unexpected token {tok:?}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:92 src/error-handling/solution.md:104
|
|
msgid "// Look ahead to parse a binary operation if present.\n"
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:108 src/error-handling/solution.md:121
|
|
msgid "\"10+foo+20-30\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/exercise.md:109 src/error-handling/solution.md:122
|
|
msgid "\"{expr:?}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/solution.md:42
|
|
msgid "\"Unexpected character '{0}' in input\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/solution.md:79
|
|
msgid "\"Tokenizer error: {0}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/solution.md:83
|
|
msgid "\"Unexpected token {0:?}\""
|
|
msgstr ""
|
|
|
|
#: src/error-handling/solution.md:85
|
|
msgid "\"Invalid number\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust.md:4
|
|
msgid "[Unsafe](./unsafe-rust/unsafe.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust.md:5
|
|
msgid ""
|
|
"[Dereferencing Raw Pointers](./unsafe-rust/dereferencing.md) (10 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust.md:6
|
|
msgid "[Mutable Static Variables](./unsafe-rust/mutable-static.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust.md:7
|
|
msgid "[Unions](./unsafe-rust/unions.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust.md:8
|
|
msgid "[Unsafe Functions](./unsafe-rust/unsafe-functions.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust.md:9
|
|
msgid "[Unsafe Traits](./unsafe-rust/unsafe-traits.md) (5 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust.md:10
|
|
msgid "[Exercise: FFI Wrapper](./unsafe-rust/exercise.md) (30 minutes)"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unsafe.md:3
|
|
#, fuzzy
|
|
msgid "The Rust language has two parts:"
|
|
msgstr "Il linguaggio Rust ha due parti:"
|
|
|
|
#: src/unsafe-rust/unsafe.md:5
|
|
#, fuzzy
|
|
msgid "**Safe Rust:** memory safe, no undefined behavior possible."
|
|
msgstr ""
|
|
"**Safe Rust:** memoria sicura, nessun comportamento indefinito possibile."
|
|
|
|
#: src/unsafe-rust/unsafe.md:6
|
|
#, fuzzy
|
|
msgid ""
|
|
"**Unsafe Rust:** can trigger undefined behavior if preconditions are "
|
|
"violated."
|
|
msgstr ""
|
|
"**Unsafe Rust:** può attivare un comportamento indefinito se vengono violate "
|
|
"le precondizioni."
|
|
|
|
#: src/unsafe-rust/unsafe.md:8
|
|
#, fuzzy
|
|
msgid ""
|
|
"We saw mostly safe Rust in this course, but it's important to know what "
|
|
"Unsafe Rust is."
|
|
msgstr ""
|
|
"Vedremo Rust per lo più sicuro in questo corso, ma è importante saperlo "
|
|
"cos'è Unsafe Rust."
|
|
|
|
#: src/unsafe-rust/unsafe.md:11
|
|
#, fuzzy
|
|
msgid ""
|
|
"Unsafe code is usually small and isolated, and its correctness should be "
|
|
"carefully documented. It is usually wrapped in a safe abstraction layer."
|
|
msgstr ""
|
|
"Il codice non sicuro è solitamente piccolo e isolato e la sua correttezza "
|
|
"dovrebbe essere attentamente documentato. Di solito è racchiuso in uno "
|
|
"strato di astrazione sicuro."
|
|
|
|
#: src/unsafe-rust/unsafe.md:14
|
|
#, fuzzy
|
|
msgid "Unsafe Rust gives you access to five new capabilities:"
|
|
msgstr "Unsafe Rust ti dà accesso a cinque nuove funzionalità:"
|
|
|
|
#: src/unsafe-rust/unsafe.md:16
|
|
#, fuzzy
|
|
msgid "Dereference raw pointers."
|
|
msgstr "Dereferenzia i puntatori grezzi."
|
|
|
|
#: src/unsafe-rust/unsafe.md:17
|
|
#, fuzzy
|
|
msgid "Access or modify mutable static variables."
|
|
msgstr "Accedi o modifica variabili statiche mutabili."
|
|
|
|
#: src/unsafe-rust/unsafe.md:18
|
|
#, fuzzy
|
|
msgid "Access `union` fields."
|
|
msgstr "Accedi ai campi `union`."
|
|
|
|
#: src/unsafe-rust/unsafe.md:19
|
|
#, fuzzy
|
|
msgid "Call `unsafe` functions, including `extern` functions."
|
|
msgstr "Richiama funzioni `non sicure`, comprese le funzioni `extern`."
|
|
|
|
#: src/unsafe-rust/unsafe.md:20
|
|
#, fuzzy
|
|
msgid "Implement `unsafe` traits."
|
|
msgstr "Implementa i tratti \"non sicuri\"."
|
|
|
|
#: src/unsafe-rust/unsafe.md:22
|
|
#, fuzzy
|
|
msgid ""
|
|
"We will briefly cover unsafe capabilities next. For full details, please see "
|
|
"[Chapter 19.1 in the Rust Book](https://doc.rust-lang.org/book/ch19-01-"
|
|
"unsafe-rust.html) and the [Rustonomicon](https://doc.rust-lang.org/nomicon/)."
|
|
msgstr ""
|
|
"Tratteremo brevemente le capacità non sicure in seguito. Per tutti i "
|
|
"dettagli, vedere [Capitolo 19.1 nel Rust Book](https://doc.rust-lang.org/"
|
|
"book/ch19-01-unsafe-rust.html) e il [Rustonomicon](https://doc.rust-lang.org/"
|
|
"nomicon/)."
|
|
|
|
#: src/unsafe-rust/unsafe.md:29
|
|
#, fuzzy
|
|
msgid ""
|
|
"Unsafe Rust does not mean the code is incorrect. It means that developers "
|
|
"have turned off some compiler safety features and have to write correct code "
|
|
"by themselves. It means the compiler no longer enforces Rust's memory-safety "
|
|
"rules."
|
|
msgstr ""
|
|
"Unsafe Rust non significa che il codice non sia corretto. Significa che gli "
|
|
"sviluppatori hanno ha disattivato le funzionalità di sicurezza del "
|
|
"compilatore e deve scrivere il codice corretto loro stessi. Significa che il "
|
|
"compilatore non applica più le regole di sicurezza della memoria di Rust."
|
|
|
|
#: src/unsafe-rust/dereferencing.md:3
|
|
#, fuzzy
|
|
msgid "Creating pointers is safe, but dereferencing them requires `unsafe`:"
|
|
msgstr ""
|
|
"La creazione di puntatori è sicura, ma la loro dereferenziazione richiede "
|
|
"`unsafe`:"
|
|
|
|
#: src/unsafe-rust/dereferencing.md:7
|
|
msgid "\"careful!\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/dereferencing.md:12
|
|
msgid ""
|
|
"// Safe because r1 and r2 were obtained from references and so are\n"
|
|
" // guaranteed to be non-null and properly aligned, the objects "
|
|
"underlying\n"
|
|
" // the references from which they were obtained are live throughout the\n"
|
|
" // whole unsafe block, and they are not accessed either through the\n"
|
|
" // references or concurrently through any other pointers.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/dereferencing.md:18
|
|
msgid "\"r1 is: {}\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/dereferencing.md:19
|
|
msgid "\"uhoh\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/dereferencing.md:20
|
|
msgid "\"r2 is: {}\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/dereferencing.md:23
|
|
msgid ""
|
|
"// NOT SAFE. DO NOT DO THIS.\n"
|
|
" /*\n"
|
|
" let r3: &String = unsafe { &*r1 };\n"
|
|
" drop(s);\n"
|
|
" println!(\"r3 is: {}\", *r3);\n"
|
|
" */"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/dereferencing.md:35
|
|
#, fuzzy
|
|
msgid ""
|
|
"It is good practice (and required by the Android Rust style guide) to write "
|
|
"a comment for each `unsafe` block explaining how the code inside it "
|
|
"satisfies the safety requirements of the unsafe operations it is doing."
|
|
msgstr ""
|
|
"È buona norma (e richiesto dalla guida allo stile di Android Rust) scrivere "
|
|
"un commento per ciascuno Blocco `unsafe` che spiega come il codice al suo "
|
|
"interno soddisfi i requisiti di sicurezza dell'unsafe operazioni che sta "
|
|
"compiendo."
|
|
|
|
#: src/unsafe-rust/dereferencing.md:39
|
|
#, fuzzy
|
|
msgid ""
|
|
"In the case of pointer dereferences, this means that the pointers must be "
|
|
"[_valid_](https://doc.rust-lang.org/std/ptr/index.html#safety), i.e.:"
|
|
msgstr ""
|
|
"Nel caso di dereferenze puntatore, ciò significa che i puntatori devono "
|
|
"essere [_valid_](https://doc.rust-lang.org/std/ptr/index.html#safety), "
|
|
"ovvero:"
|
|
|
|
#: src/unsafe-rust/dereferencing.md:42
|
|
#, fuzzy
|
|
msgid "The pointer must be non-null."
|
|
msgstr "Il puntatore deve essere diverso da null."
|
|
|
|
#: src/unsafe-rust/dereferencing.md:43
|
|
#, fuzzy
|
|
msgid ""
|
|
"The pointer must be _dereferenceable_ (within the bounds of a single "
|
|
"allocated object)."
|
|
msgstr ""
|
|
"Il puntatore deve essere _dereferenceable_ (entro i limiti di un singolo "
|
|
"oggetto allocato)."
|
|
|
|
#: src/unsafe-rust/dereferencing.md:45
|
|
#, fuzzy
|
|
msgid "The object must not have been deallocated."
|
|
msgstr "L'oggetto non deve essere stato deallocato."
|
|
|
|
#: src/unsafe-rust/dereferencing.md:46
|
|
#, fuzzy
|
|
msgid "There must not be concurrent accesses to the same location."
|
|
msgstr "Non devono esserci accessi contemporanei alla stessa posizione."
|
|
|
|
#: src/unsafe-rust/dereferencing.md:47
|
|
#, fuzzy
|
|
msgid ""
|
|
"If the pointer was obtained by casting a reference, the underlying object "
|
|
"must be live and no reference may be used to access the memory."
|
|
msgstr ""
|
|
"Se il puntatore è stato ottenuto lanciando un riferimento, l'oggetto "
|
|
"sottostante deve essere live e no riferimento può essere utilizzato per "
|
|
"accedere alla memoria."
|
|
|
|
#: src/unsafe-rust/dereferencing.md:50
|
|
#, fuzzy
|
|
msgid "In most cases the pointer must also be properly aligned."
|
|
msgstr ""
|
|
"Nella maggior parte dei casi anche il puntatore deve essere correttamente "
|
|
"allineato."
|
|
|
|
#: src/unsafe-rust/dereferencing.md:52
|
|
msgid ""
|
|
"The \"NOT SAFE\" section gives an example of a common kind of UB bug: `*r1` "
|
|
"has the `'static` lifetime, so `r3` has type `&'static String`, and thus "
|
|
"outlives `s`. Creating a reference from a pointer requires _great care_."
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/mutable-static.md:3
|
|
#, fuzzy
|
|
msgid "It is safe to read an immutable static variable:"
|
|
msgstr "È sicuro leggere una variabile statica immutabile:"
|
|
|
|
#: src/unsafe-rust/mutable-static.md:6
|
|
#, fuzzy
|
|
msgid "\"Hello, world!\""
|
|
msgstr "Hello World!"
|
|
|
|
#: src/unsafe-rust/mutable-static.md:9
|
|
msgid "\"HELLO_WORLD: {HELLO_WORLD}\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/mutable-static.md:13
|
|
#, fuzzy
|
|
msgid ""
|
|
"However, since data races can occur, it is unsafe to read and write mutable "
|
|
"static variables:"
|
|
msgstr ""
|
|
"Tuttavia, poiché possono verificarsi corse di dati, non è sicuro leggere e "
|
|
"scrivere mutabili variabili statiche:"
|
|
|
|
#: src/unsafe-rust/mutable-static.md:29
|
|
msgid "\"COUNTER: {COUNTER}\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/mutable-static.md:37
|
|
msgid ""
|
|
"The program here is safe because it is single-threaded. However, the Rust "
|
|
"compiler is conservative and will assume the worst. Try removing the "
|
|
"`unsafe` and see how the compiler explains that it is undefined behavior to "
|
|
"mutate a static from multiple threads."
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/mutable-static.md:42
|
|
#, fuzzy
|
|
msgid ""
|
|
"Using a mutable static is generally a bad idea, but there are some cases "
|
|
"where it might make sense in low-level `no_std` code, such as implementing a "
|
|
"heap allocator or working with some C APIs."
|
|
msgstr ""
|
|
"L'uso di una statica mutabile è generalmente una cattiva idea, ma ci sono "
|
|
"alcuni casi in cui potrebbe avere senso nel codice `no_std` di basso "
|
|
"livello, come implementare un allocatore di heap o lavorare con alcune API C."
|
|
|
|
#: src/unsafe-rust/unions.md:3
|
|
#, fuzzy
|
|
msgid "Unions are like enums, but you need to track the active field yourself:"
|
|
msgstr ""
|
|
"Le unioni sono come le enum, ma devi monitorare tu stesso il campo attivo:"
|
|
|
|
#: src/unsafe-rust/unions.md:14
|
|
msgid "\"int: {}\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unions.md:15
|
|
msgid "\"bool: {}\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unions.md:15
|
|
#, fuzzy
|
|
msgid "// Undefined behavior!\n"
|
|
msgstr "Nessun comportamento indefinito in fase di esecuzione:"
|
|
|
|
#: src/unsafe-rust/unions.md:22
|
|
#, fuzzy
|
|
msgid ""
|
|
"Unions are very rarely needed in Rust as you can usually use an enum. They "
|
|
"are occasionally needed for interacting with C library APIs."
|
|
msgstr ""
|
|
"Le unioni sono molto raramente necessarie in Rust poiché di solito puoi "
|
|
"usare un enum. Occasionalmente sono necessari per interagire con le API "
|
|
"della libreria C."
|
|
|
|
#: src/unsafe-rust/unions.md:25
|
|
#, fuzzy
|
|
msgid ""
|
|
"If you just want to reinterpret bytes as a different type, you probably want "
|
|
"[`std::mem::transmute`](https://doc.rust-lang.org/stable/std/mem/fn."
|
|
"transmute.html) or a safe wrapper such as the [`zerocopy`](https://crates.io/"
|
|
"crates/zerocopy) crate."
|
|
msgstr ""
|
|
"Se vuoi solo reinterpretare i byte come un tipo diverso, probabilmente lo "
|
|
"vuoi [`std::mem::transmute`](https://doc.rust-lang.org/stable/std/mem/fn."
|
|
"transmute.html) o una cassaforte wrapper come la cassa [`zerocopy`](https://"
|
|
"crates.io/crates/zerocopy)."
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:3 src/unsafe-rust/unsafe-functions.md:75
|
|
msgid "Calling Unsafe Functions"
|
|
msgstr "Chiamare Funzioni Unsafe"
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:5
|
|
#, fuzzy
|
|
msgid ""
|
|
"A function or method can be marked `unsafe` if it has extra preconditions "
|
|
"you must uphold to avoid undefined behaviour:"
|
|
msgstr ""
|
|
"Una funzione o un metodo può essere contrassegnato come \"non sicuro\" se ha "
|
|
"precondizioni aggiuntive deve sostenere per evitare comportamenti indefiniti:"
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:9 src/unsafe-rust/exercise.md:91
|
|
#: src/unsafe-rust/solution.md:41 src/android/interoperability/with-c.md:9
|
|
#: src/android/interoperability/with-c/rust.md:15
|
|
#: src/android/interoperability/with-c/rust.md:30
|
|
#: src/android/interoperability/cpp/cpp-bridge.md:29
|
|
#: src/android/interoperability/cpp/cpp-bridge.md:38
|
|
#: src/exercises/chromium/build-rules.md:8
|
|
#: src/exercises/chromium/build-rules.md:21
|
|
#: src/bare-metal/aps/inline-assembly.md:19
|
|
#: src/bare-metal/aps/better-uart/using.md:24
|
|
#: src/bare-metal/aps/logging/using.md:23 src/exercises/bare-metal/rtc.md:49
|
|
#: src/exercises/bare-metal/rtc.md:104 src/exercises/bare-metal/rtc.md:110
|
|
#: src/exercises/bare-metal/rtc.md:118 src/exercises/bare-metal/rtc.md:124
|
|
#: src/exercises/bare-metal/rtc.md:130 src/exercises/bare-metal/rtc.md:136
|
|
#: src/exercises/bare-metal/rtc.md:142 src/exercises/bare-metal/rtc.md:148
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:43
|
|
msgid "\"C\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:14
|
|
msgid "\"🗻∈🌏\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:16
|
|
msgid ""
|
|
"// Safe because the indices are in the correct order, within the bounds of\n"
|
|
" // the string slice, and lie on UTF-8 sequence boundaries.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:19
|
|
#: src/unsafe-rust/unsafe-functions.md:20
|
|
#: src/unsafe-rust/unsafe-functions.md:21
|
|
msgid "\"emoji: {}\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:24
|
|
msgid "\"char count: {}\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:27
|
|
#, fuzzy
|
|
msgid "// Undefined behavior if abs misbehaves.\n"
|
|
msgstr "Nessun comportamento indefinito in fase di esecuzione:"
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:28
|
|
msgid "\"Absolute value of -3 according to C: {}\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:31
|
|
msgid ""
|
|
"// Not upholding the UTF-8 encoding requirement breaks memory safety!\n"
|
|
" // println!(\"emoji: {}\", unsafe { emojis.get_unchecked(0..3) });\n"
|
|
" // println!(\"char count: {}\", count_chars(unsafe {\n"
|
|
" // emojis.get_unchecked(0..3) }));\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:42
|
|
#: src/unsafe-rust/unsafe-functions.md:87
|
|
msgid "Writing Unsafe Functions"
|
|
msgstr "Creare Funzioni Unsafe"
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:44
|
|
#, fuzzy
|
|
msgid ""
|
|
"You can mark your own functions as `unsafe` if they require particular "
|
|
"conditions to avoid undefined behaviour."
|
|
msgstr ""
|
|
"Puoi contrassegnare le tue funzioni come \"non sicure\" se richiedono "
|
|
"condizioni particolari per evitare undefined comportamento."
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:48
|
|
msgid ""
|
|
"/// Swaps the values pointed to by the given pointers.\n"
|
|
"///\n"
|
|
"/// # Safety\n"
|
|
"///\n"
|
|
"/// The pointers must be valid and properly aligned.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:63
|
|
msgid "// Safe because ...\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:68
|
|
msgid "\"a = {}, b = {}\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:77
|
|
#, fuzzy
|
|
msgid ""
|
|
"`get_unchecked`, like most `_unchecked` functions, is unsafe, because it can "
|
|
"create UB if the range is incorrect. `abs` is incorrect for a different "
|
|
"reason: it is an external function (FFI). Calling external functions is "
|
|
"usually only a problem when those functions do things with pointers which "
|
|
"might violate Rust's memory model, but in general any C function might have "
|
|
"undefined behaviour under any arbitrary circumstances."
|
|
msgstr ""
|
|
"Questo di solito è solo un problema per le funzioni esterne che fanno cose "
|
|
"con i puntatori che potrebbero violare il modello di memoria di Rust, ma in "
|
|
"generale qualsiasi funzione C potrebbe avere un comportamento indefinito "
|
|
"sotto qualsiasi circostanze arbitrarie."
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:84
|
|
msgid ""
|
|
"The `\"C\"` in this example is the ABI; [other ABIs are available too]"
|
|
"(https://doc.rust-lang.org/reference/items/external-blocks.html)."
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:89
|
|
#, fuzzy
|
|
msgid ""
|
|
"We wouldn't actually use pointers for a `swap` function - it can be done "
|
|
"safely with references."
|
|
msgstr ""
|
|
"In realtà non useremmo i puntatori per questo perché può essere fatto in "
|
|
"sicurezza con i riferimenti."
|
|
|
|
#: src/unsafe-rust/unsafe-functions.md:92
|
|
#, fuzzy
|
|
msgid ""
|
|
"Note that unsafe code is allowed within an unsafe function without an "
|
|
"`unsafe` block. We can prohibit this with `#[deny(unsafe_op_in_unsafe_fn)]`. "
|
|
"Try adding it and see what happens. This will likely change in a future Rust "
|
|
"edition."
|
|
msgstr ""
|
|
"Si noti che il codice non sicuro è consentito all'interno di una funzione "
|
|
"non sicura senza un blocco `unsafe`. Noi possiamo proibiscilo con "
|
|
"`#[deny(unsafe_op_in_unsafe_fn)]`. Prova ad aggiungerlo e guarda cosa "
|
|
"succede."
|
|
|
|
#: src/unsafe-rust/unsafe-traits.md:1
|
|
msgid "Implementing Unsafe Traits"
|
|
msgstr "Implementare Unsafe Traits"
|
|
|
|
#: src/unsafe-rust/unsafe-traits.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Like with functions, you can mark a trait as `unsafe` if the implementation "
|
|
"must guarantee particular conditions to avoid undefined behaviour."
|
|
msgstr ""
|
|
"Come con le funzioni, puoi contrassegnare un tratto come \"non sicuro\" se "
|
|
"l'implementazione deve garantire condizioni particolari per evitare "
|
|
"comportamenti indefiniti."
|
|
|
|
#: src/unsafe-rust/unsafe-traits.md:6
|
|
#, fuzzy
|
|
msgid ""
|
|
"For example, the `zerocopy` crate has an unsafe trait that looks [something "
|
|
"like this](https://docs.rs/zerocopy/latest/zerocopy/trait.AsBytes.html):"
|
|
msgstr ""
|
|
"Ad esempio, la cassa \"zerocopy\" ha un tratto non sicuro che sembra "
|
|
"[qualcosa del genere](https://docs.rs/zerocopy/latest/zerocopy/trait.AsBytes."
|
|
"html):"
|
|
|
|
#: src/unsafe-rust/unsafe-traits.md:12
|
|
msgid ""
|
|
"/// ...\n"
|
|
"/// # Safety\n"
|
|
"/// The type must have a defined representation and no padding.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unsafe-traits.md:26
|
|
msgid "// Safe because u32 has a defined representation and no padding.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/unsafe-traits.md:34
|
|
#, fuzzy
|
|
msgid ""
|
|
"There should be a `# Safety` section on the Rustdoc for the trait explaining "
|
|
"the requirements for the trait to be safely implemented."
|
|
msgstr ""
|
|
"Dovrebbe esserci una sezione `# Safety` su Rustdoc per il tratto che spiega "
|
|
"i requisiti per il tratto da implementare in modo sicuro."
|
|
|
|
#: src/unsafe-rust/unsafe-traits.md:37
|
|
#, fuzzy
|
|
msgid ""
|
|
"The actual safety section for `AsBytes` is rather longer and more "
|
|
"complicated."
|
|
msgstr ""
|
|
"L'attuale sezione sulla sicurezza per `AsBytes` è piuttosto lunga e "
|
|
"complicata."
|
|
|
|
#: src/unsafe-rust/unsafe-traits.md:39
|
|
#, fuzzy
|
|
msgid "The built-in `Send` and `Sync` traits are unsafe."
|
|
msgstr "I tratti incorporati \"Invia\" e \"Sincronizza\" non sono sicuri."
|
|
|
|
#: src/unsafe-rust/exercise.md:1
|
|
msgid "Safe FFI Wrapper"
|
|
msgstr "Safe FFI Wrapper"
|
|
|
|
#: src/unsafe-rust/exercise.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust has great support for calling functions through a _foreign function "
|
|
"interface_ (FFI). We will use this to build a safe wrapper for the `libc` "
|
|
"functions you would use from C to read the names of files in a directory."
|
|
msgstr ""
|
|
"Rust ha un ottimo supporto per le funzioni di chiamata attraverso una "
|
|
"funzione _foreign interfaccia_ (FFI). Lo useremo per costruire un wrapper "
|
|
"sicuro per `libc` funzioni che useresti da C per leggere i nomi dei file di "
|
|
"una directory."
|
|
|
|
#: src/unsafe-rust/exercise.md:7
|
|
#, fuzzy
|
|
msgid "You will want to consult the manual pages:"
|
|
msgstr "Ti consigliamo di consultare le pagine di manuale:"
|
|
|
|
#: src/unsafe-rust/exercise.md:9
|
|
#, fuzzy
|
|
msgid "[`opendir(3)`](https://man7.org/linux/man-pages/man3/opendir.3.html)"
|
|
msgstr "[`opendir(3)`](https://man7.org/linux/man-pages/man3/opendir.3.html)"
|
|
|
|
#: src/unsafe-rust/exercise.md:10
|
|
#, fuzzy
|
|
msgid "[`readdir(3)`](https://man7.org/linux/man-pages/man3/readdir.3.html)"
|
|
msgstr "[`readdir(3)`](https://man7.org/linux/man-pages/man3/readdir.3.html)"
|
|
|
|
#: src/unsafe-rust/exercise.md:11
|
|
#, fuzzy
|
|
msgid "[`closedir(3)`](https://man7.org/linux/man-pages/man3/closedir.3.html)"
|
|
msgstr "[`closedir(3)`](https://man7.org/linux/man-pages/man3/closedir.3.html)"
|
|
|
|
#: src/unsafe-rust/exercise.md:13
|
|
#, fuzzy
|
|
msgid ""
|
|
"You will also want to browse the [`std::ffi`](https://doc.rust-lang.org/std/"
|
|
"ffi/) module. There you find a number of string types which you need for the "
|
|
"exercise:"
|
|
msgstr ""
|
|
"Dovrai anche sfogliare il modulo [`std::ffi`](https://doc.rust-lang.org/std/"
|
|
"ffi/). Lì trovi un numero di tipi di stringa necessari per l'esercizio:"
|
|
|
|
#: src/unsafe-rust/exercise.md:16
|
|
#, fuzzy
|
|
msgid "Encoding"
|
|
msgstr "Codifica"
|
|
|
|
#: src/unsafe-rust/exercise.md:16
|
|
#, fuzzy
|
|
msgid "Use"
|
|
msgstr "Usa"
|
|
|
|
#: src/unsafe-rust/exercise.md:18
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`str`](https://doc.rust-lang.org/std/primitive.str.html) and [`String`]"
|
|
"(https://doc.rust-lang.org/std/string/struct.String.html)"
|
|
msgstr ""
|
|
"[`str`](https://doc.rust-lang.org/std/primitive.str.html) e [`String`]"
|
|
"(https://doc.rust-lang.org/std/string/struct.String.html)"
|
|
|
|
#: src/unsafe-rust/exercise.md:18
|
|
#, fuzzy
|
|
msgid "UTF-8"
|
|
msgstr "UTF-8"
|
|
|
|
#: src/unsafe-rust/exercise.md:18
|
|
#, fuzzy
|
|
msgid "Text processing in Rust"
|
|
msgstr "Elaborazione del testo in Rust"
|
|
|
|
#: src/unsafe-rust/exercise.md:19
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`CStr`](https://doc.rust-lang.org/std/ffi/struct.CStr.html) and [`CString`]"
|
|
"(https://doc.rust-lang.org/std/ffi/struct.CString.html)"
|
|
msgstr ""
|
|
"[`CStr`](https://doc.rust-lang.org/std/ffi/struct.CStr.html) e [`CString`]"
|
|
"(https://doc.rust-lang.org/std/ffi/struct.CString.html)"
|
|
|
|
#: src/unsafe-rust/exercise.md:19
|
|
#, fuzzy
|
|
msgid "NUL-terminated"
|
|
msgstr "con terminazione NUL"
|
|
|
|
#: src/unsafe-rust/exercise.md:19
|
|
#, fuzzy
|
|
msgid "Communicating with C functions"
|
|
msgstr "Comunicare con le funzioni C"
|
|
|
|
#: src/unsafe-rust/exercise.md:20
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`OsStr`](https://doc.rust-lang.org/std/ffi/struct.OsStr.html) and "
|
|
"[`OsString`](https://doc.rust-lang.org/std/ffi/struct.OsString.html)"
|
|
msgstr ""
|
|
"[`OsStr`](https://doc.rust-lang.org/std/ffi/struct.OsStr.html) e [`OsString`]"
|
|
"(https://doc.rust-lang.org/std/ffi/struct.OsString.html)"
|
|
|
|
#: src/unsafe-rust/exercise.md:20
|
|
#, fuzzy
|
|
msgid "OS-specific"
|
|
msgstr "specifico del sistema operativo"
|
|
|
|
#: src/unsafe-rust/exercise.md:20
|
|
#, fuzzy
|
|
msgid "Communicating with the OS"
|
|
msgstr "Comunicazione con il sistema operativo"
|
|
|
|
#: src/unsafe-rust/exercise.md:22
|
|
#, fuzzy
|
|
msgid "You will convert between all these types:"
|
|
msgstr "Potrai convertire tra tutti questi tipi:"
|
|
|
|
#: src/unsafe-rust/exercise.md:24
|
|
#, fuzzy
|
|
msgid ""
|
|
"`&str` to `CString`: you need to allocate space for a trailing `\\0` "
|
|
"character,"
|
|
msgstr ""
|
|
"Da `&str` a `CString`: è necessario allocare spazio per un carattere finale "
|
|
"`\\0`,"
|
|
|
|
#: src/unsafe-rust/exercise.md:25
|
|
#, fuzzy
|
|
msgid "`CString` to `*const i8`: you need a pointer to call C functions,"
|
|
msgstr ""
|
|
"Da `CString` a `*const i8`: è necessario un puntatore per chiamare le "
|
|
"funzioni C,"
|
|
|
|
#: src/unsafe-rust/exercise.md:26
|
|
#, fuzzy
|
|
msgid ""
|
|
"`*const i8` to `&CStr`: you need something which can find the trailing `\\0` "
|
|
"character,"
|
|
msgstr ""
|
|
"Da `*const i8` a `&CStr`: hai bisogno di qualcosa che possa trovare il "
|
|
"carattere finale `\\0`,"
|
|
|
|
#: src/unsafe-rust/exercise.md:28
|
|
#, fuzzy
|
|
msgid ""
|
|
"`&CStr` to `&[u8]`: a slice of bytes is the universal interface for \"some "
|
|
"unknown data\","
|
|
msgstr ""
|
|
"da `&CStr` a `&[u8]`: una fetta di byte è l'interfaccia universale per "
|
|
"\"alcuni dati sconosciuti\","
|
|
|
|
#: src/unsafe-rust/exercise.md:30
|
|
#, fuzzy
|
|
msgid ""
|
|
"`&[u8]` to `&OsStr`: `&OsStr` is a step towards `OsString`, use [`OsStrExt`]"
|
|
"(https://doc.rust-lang.org/std/os/unix/ffi/trait.OsStrExt.html) to create it,"
|
|
msgstr ""
|
|
"Da `&[u8]` a `&OsStr`: `&OsStr` è un passo verso `OsString`, usa [`OsStrExt`]"
|
|
"(https://doc.rust-lang.org/std/os/unix/ffi/trait.OsStrExt.html) per crearlo,"
|
|
|
|
#: src/unsafe-rust/exercise.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"`&OsStr` to `OsString`: you need to clone the data in `&OsStr` to be able to "
|
|
"return it and call `readdir` again."
|
|
msgstr ""
|
|
"`&OsStr` a `OsString`: è necessario clonare i dati in `&OsStr` per poterlo "
|
|
"restituire e chiamare `readdir` di nuovo."
|
|
|
|
#: src/unsafe-rust/exercise.md:36
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [Nomicon](https://doc.rust-lang.org/nomicon/ffi.html) also has a very "
|
|
"useful chapter about FFI."
|
|
msgstr ""
|
|
"Il [Nomicon](https://doc.rust-lang.org/nomicon/ffi.html) ha anche un "
|
|
"capitolo molto utile su FFI."
|
|
|
|
#: src/unsafe-rust/exercise.md:47
|
|
#, fuzzy
|
|
msgid ""
|
|
"Copy the code below to <https://play.rust-lang.org/> and fill in the missing "
|
|
"functions and methods:"
|
|
msgstr ""
|
|
"Copia il codice qui sotto in <https://play.rust-lang.org/> e inserisci "
|
|
"quello mancante funzioni e metodi:"
|
|
|
|
#: src/unsafe-rust/exercise.md:56 src/unsafe-rust/exercise.md:69
|
|
#: src/unsafe-rust/exercise.md:80 src/unsafe-rust/exercise.md:94
|
|
#: src/unsafe-rust/exercise.md:102 src/unsafe-rust/solution.md:6
|
|
#: src/unsafe-rust/solution.md:19 src/unsafe-rust/solution.md:30
|
|
#: src/unsafe-rust/solution.md:44 src/unsafe-rust/solution.md:52
|
|
msgid "\"macos\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/exercise.md:59 src/unsafe-rust/solution.md:9
|
|
msgid "// Opaque type. See https://doc.rust-lang.org/nomicon/ffi.html.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/exercise.md:66 src/unsafe-rust/solution.md:16
|
|
msgid ""
|
|
"// Layout according to the Linux man page for readdir(3), where ino_t and\n"
|
|
" // off_t are resolved according to the definitions in\n"
|
|
" // /usr/include/x86_64-linux-gnu/{sys/types.h, bits/typesizes.h}.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/exercise.md:79 src/unsafe-rust/solution.md:29
|
|
msgid "// Layout according to the macOS man page for dir(5).\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/exercise.md:94 src/unsafe-rust/exercise.md:102
|
|
#: src/unsafe-rust/solution.md:44 src/unsafe-rust/solution.md:52
|
|
msgid "\"x86_64\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/exercise.md:97 src/unsafe-rust/solution.md:47
|
|
msgid ""
|
|
"// See https://github.com/rust-lang/libc/issues/414 and the section on\n"
|
|
" // _DARWIN_FEATURE_64_BIT_INODE in the macOS man page for stat(2).\n"
|
|
" //\n"
|
|
" // \"Platforms that existed before these updates were available\" "
|
|
"refers\n"
|
|
" // to macOS (as opposed to iOS / wearOS / etc.) on Intel and "
|
|
"PowerPC.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/exercise.md:103 src/unsafe-rust/solution.md:53
|
|
msgid "\"readdir$INODE64\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/exercise.md:121 src/unsafe-rust/solution.md:71
|
|
msgid ""
|
|
"// Call opendir and return a Ok value if that worked,\n"
|
|
" // otherwise return Err with a message.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/exercise.md:130
|
|
msgid "// Keep calling readdir until we get a NULL pointer back.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/exercise.md:137 src/unsafe-rust/solution.md:105
|
|
msgid "// Call closedir as needed.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/exercise.md:143 src/unsafe-rust/solution.md:116
|
|
#: src/unsafe-rust/solution.md:140 src/unsafe-rust/solution.md:155
|
|
#: src/android/interoperability/with-c/rust.md:44
|
|
msgid "\".\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/exercise.md:144 src/unsafe-rust/solution.md:117
|
|
msgid "\"files: {:#?}\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:74
|
|
msgid "\"Invalid path: {err}\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:75
|
|
msgid "// SAFETY: path.as_ptr() cannot be NULL.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:78
|
|
msgid "\"Could not open {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:88
|
|
msgid ""
|
|
"// Keep calling readdir until we get a NULL pointer back.\n"
|
|
" // SAFETY: self.dir is never NULL.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:92
|
|
msgid "// We have reached the end of the directory.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:95
|
|
msgid ""
|
|
"// SAFETY: dirent is not NULL and dirent.d_name is NUL\n"
|
|
" // terminated.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:107
|
|
msgid "// SAFETY: self.dir is not NULL.\n"
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:109
|
|
msgid "\"Could not close {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:128
|
|
msgid "\"no-such-directory\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:136 src/unsafe-rust/solution.md:151
|
|
msgid "\"Non UTF-8 character in path\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:140 src/unsafe-rust/solution.md:155
|
|
msgid "\"..\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:147 src/unsafe-rust/solution.md:155
|
|
msgid "\"foo.txt\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:147
|
|
msgid "\"The Foo Diaries\\n\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:148 src/unsafe-rust/solution.md:155
|
|
msgid "\"bar.png\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:148
|
|
msgid "\"<PNG>\\n\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:149 src/unsafe-rust/solution.md:155
|
|
msgid "\"crab.rs\""
|
|
msgstr ""
|
|
|
|
#: src/unsafe-rust/solution.md:149
|
|
msgid "\"//! Crab\\n\""
|
|
msgstr ""
|
|
|
|
#: src/android.md:1
|
|
msgid "Welcome to Rust in Android"
|
|
msgstr "Benvenuto a Rust in Android"
|
|
|
|
#: src/android.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust is supported for system software on Android. This means that you can "
|
|
"write new services, libraries, drivers or even firmware in Rust (or improve "
|
|
"existing code as needed)."
|
|
msgstr ""
|
|
"Rust è supportato per lo sviluppo della piattaforma nativa su Android. Ciò "
|
|
"significa che puoi scrivere nuovi servizi del sistema operativo in Rust, "
|
|
"oltre ad estenderli servizi esistenti."
|
|
|
|
#: src/android.md:7
|
|
#, fuzzy
|
|
msgid ""
|
|
"We will attempt to call Rust from one of your own projects today. So try to "
|
|
"find a little corner of your code base where we can move some lines of code "
|
|
"to Rust. The fewer dependencies and \"exotic\" types the better. Something "
|
|
"that parses some raw bytes would be ideal."
|
|
msgstr ""
|
|
"Oggi tenteremo di chiamare Rust da uno dei tuoi progetti. Quindi prova a "
|
|
"trova un piccolo angolo della tua base di codice in cui possiamo spostare "
|
|
"alcune righe di codice Ruggine. Minori sono le dipendenze e i tipi "
|
|
"\"esotici\", meglio è. Qualcosa che analizza alcuni byte grezzi sarebbe "
|
|
"l'ideale."
|
|
|
|
#: src/android.md:14
|
|
msgid ""
|
|
"The speaker may mention any of the following given the increased use of Rust "
|
|
"in Android:"
|
|
msgstr ""
|
|
|
|
#: src/android.md:17
|
|
msgid ""
|
|
"Service example: [DNS over HTTP](https://security.googleblog.com/2022/07/dns-"
|
|
"over-http3-in-android.html)"
|
|
msgstr ""
|
|
|
|
#: src/android.md:20
|
|
msgid ""
|
|
"Libraries: [Rutabaga Virtual Graphics Interface](https://crosvm.dev/book/"
|
|
"appendix/rutabaga_gfx.html)"
|
|
msgstr ""
|
|
|
|
#: src/android.md:23
|
|
msgid ""
|
|
"Kernel Drivers: [Binder](https://lore.kernel.org/rust-for-linux/20231101-"
|
|
"rust-binder-v1-0-08ba9197f637@google.com/)"
|
|
msgstr ""
|
|
|
|
#: src/android.md:26
|
|
msgid ""
|
|
"Firmware: [pKVM firmware](https://security.googleblog.com/2023/10/bare-metal-"
|
|
"rust-in-android.html)"
|
|
msgstr ""
|
|
|
|
#: src/android/setup.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"We will be using a Cuttlefish Android Virtual Device to test our code. Make "
|
|
"sure you have access to one or create a new one with:"
|
|
msgstr ""
|
|
"Useremo un dispositivo virtuale Android per testare il nostro codice. "
|
|
"Assicurati di avere accedi a uno o creane uno nuovo con:"
|
|
|
|
#: src/android/setup.md:12
|
|
#, fuzzy
|
|
msgid ""
|
|
"Please see the [Android Developer Codelab](https://source.android.com/docs/"
|
|
"setup/start) for details."
|
|
msgstr ""
|
|
"Si prega di consultare il [Sviluppatore Android Codelab](https://source."
|
|
"android.com/docs/setup/start) per i dettagli."
|
|
|
|
#: src/android/setup.md:20
|
|
msgid ""
|
|
"Cuttlefish is a reference Android device designed to work on generic Linux "
|
|
"desktops. MacOS support is also planned."
|
|
msgstr ""
|
|
|
|
#: src/android/setup.md:23
|
|
msgid ""
|
|
"The Cuttlefish system image maintains high fidelity to real devices, and is "
|
|
"the ideal emulator to run many Rust use cases."
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules.md:3
|
|
#, fuzzy
|
|
msgid "The Android build system (Soong) supports Rust via a number of modules:"
|
|
msgstr ""
|
|
"Il sistema di compilazione Android (Soong) supporta Rust tramite una serie "
|
|
"di moduli:"
|
|
|
|
#: src/android/build-rules.md:5
|
|
#, fuzzy
|
|
msgid "Module Type"
|
|
msgstr "Tipo di modulo"
|
|
|
|
#: src/android/build-rules.md:5
|
|
#, fuzzy
|
|
msgid "Description"
|
|
msgstr "Descrizione"
|
|
|
|
#: src/android/build-rules.md:7
|
|
#, fuzzy
|
|
msgid "`rust_binary`"
|
|
msgstr "`binario_ruggine`"
|
|
|
|
#: src/android/build-rules.md:7
|
|
#, fuzzy
|
|
msgid "Produces a Rust binary."
|
|
msgstr "Produce un binario Rust."
|
|
|
|
#: src/android/build-rules.md:8
|
|
#, fuzzy
|
|
msgid "`rust_library`"
|
|
msgstr "`libreria_ruggine`"
|
|
|
|
#: src/android/build-rules.md:8
|
|
#, fuzzy
|
|
msgid "Produces a Rust library, and provides both `rlib` and `dylib` variants."
|
|
msgstr ""
|
|
"Produce una libreria Rust e fornisce entrambe le varianti `rlib` e `dylib`."
|
|
|
|
#: src/android/build-rules.md:9
|
|
#, fuzzy
|
|
msgid "`rust_ffi`"
|
|
msgstr "`ruggine_ffi`"
|
|
|
|
#: src/android/build-rules.md:9
|
|
#, fuzzy
|
|
msgid ""
|
|
"Produces a Rust C library usable by `cc` modules, and provides both static "
|
|
"and shared variants."
|
|
msgstr ""
|
|
"Produce una libreria Rust C utilizzabile dai moduli `cc` e fornisce varianti "
|
|
"sia statiche che condivise."
|
|
|
|
#: src/android/build-rules.md:10
|
|
#, fuzzy
|
|
msgid "`rust_proc_macro`"
|
|
msgstr "`rust_proc_macro`"
|
|
|
|
#: src/android/build-rules.md:10
|
|
#, fuzzy
|
|
msgid ""
|
|
"Produces a `proc-macro` Rust library. These are analogous to compiler "
|
|
"plugins."
|
|
msgstr ""
|
|
"Produce una libreria Rust `proc-macro`. Questi sono analoghi ai plugin del "
|
|
"compilatore."
|
|
|
|
#: src/android/build-rules.md:11
|
|
#, fuzzy
|
|
msgid "`rust_test`"
|
|
msgstr "`test_ruggine`"
|
|
|
|
#: src/android/build-rules.md:11
|
|
#, fuzzy
|
|
msgid "Produces a Rust test binary that uses the standard Rust test harness."
|
|
msgstr ""
|
|
"Produce un file binario di test Rust che utilizza il cablaggio di test Rust "
|
|
"standard."
|
|
|
|
#: src/android/build-rules.md:12
|
|
#, fuzzy
|
|
msgid "`rust_fuzz`"
|
|
msgstr "`ruggine_fuzz`"
|
|
|
|
#: src/android/build-rules.md:12
|
|
#, fuzzy
|
|
msgid "Produces a Rust fuzz binary leveraging `libfuzzer`."
|
|
msgstr "Produce un binario fuzz di Rust sfruttando `libfuzzer`."
|
|
|
|
#: src/android/build-rules.md:13
|
|
#, fuzzy
|
|
msgid "`rust_protobuf`"
|
|
msgstr "`protobuf_ruggine`"
|
|
|
|
#: src/android/build-rules.md:13
|
|
#, fuzzy
|
|
msgid ""
|
|
"Generates source and produces a Rust library that provides an interface for "
|
|
"a particular protobuf."
|
|
msgstr ""
|
|
"Genera il codice sorgente e produce una libreria Rust che fornisce "
|
|
"un'interfaccia per un particolare protobuf."
|
|
|
|
#: src/android/build-rules.md:14
|
|
#, fuzzy
|
|
msgid "`rust_bindgen`"
|
|
msgstr "`ruggine_bindgen`"
|
|
|
|
#: src/android/build-rules.md:14
|
|
#, fuzzy
|
|
msgid ""
|
|
"Generates source and produces a Rust library containing Rust bindings to C "
|
|
"libraries."
|
|
msgstr ""
|
|
"Genera il codice sorgente e produce una libreria Rust contenente "
|
|
"collegamenti Rust alle librerie C."
|
|
|
|
#: src/android/build-rules.md:16
|
|
#, fuzzy
|
|
msgid "We will look at `rust_binary` and `rust_library` next."
|
|
msgstr "Vedremo successivamente `rust_binary` e `rust_library`."
|
|
|
|
#: src/android/build-rules.md:20
|
|
msgid "Additional items speaker may mention:"
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules.md:22
|
|
msgid ""
|
|
"Cargo is not optimized for multi-language repos, and also downloads packages "
|
|
"from the internet."
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules.md:25
|
|
msgid ""
|
|
"For compliance and performance, Android must have crates in-tree. It must "
|
|
"also interop with C/C++/Java code. Soong fills that gap."
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules.md:28
|
|
msgid ""
|
|
"Soong has many similarities to Bazel, which is the open-source variant of "
|
|
"Blaze (used in google3)."
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules.md:31
|
|
msgid ""
|
|
"There is a plan to transition [Android](https://source.android.com/docs/"
|
|
"setup/build/bazel/introduction), [ChromeOS](https://chromium.googlesource."
|
|
"com/chromiumos/bazel/), and [Fuchsia](https://source.android.com/docs/setup/"
|
|
"build/bazel/introduction) to Bazel."
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules.md:37
|
|
msgid "Learning Bazel-like build rules is useful for all Rust OS developers."
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules.md:39
|
|
msgid "Fun fact: Data from Star Trek is a Soong-type Android."
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules/binary.md:1
|
|
#, fuzzy
|
|
msgid "Rust Binaries"
|
|
msgstr "Binari Rust"
|
|
|
|
#: src/android/build-rules/binary.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Let us start with a simple application. At the root of an AOSP checkout, "
|
|
"create the following files:"
|
|
msgstr ""
|
|
"Iniziamo con una semplice applicazione. Alla radice di un checkout AOSP, "
|
|
"create i seguenti file:"
|
|
|
|
#: src/android/build-rules/binary.md:6 src/android/build-rules/library.md:13
|
|
#, fuzzy
|
|
msgid "_hello_rust/Android.bp_:"
|
|
msgstr "_ciao_rust/Android.bp_:"
|
|
|
|
#: src/android/build-rules/binary.md:10 src/android/build-rules/binary.md:11
|
|
msgid "\"hello_rust\""
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules/binary.md:12 src/android/build-rules/library.md:19
|
|
#: src/android/logging.md:12
|
|
#, fuzzy
|
|
msgid "\"src/main.rs\""
|
|
msgstr "`src/principale.rs`:"
|
|
|
|
#: src/android/build-rules/binary.md:16 src/android/build-rules/library.md:34
|
|
#, fuzzy
|
|
msgid "_hello_rust/src/main.rs_:"
|
|
msgstr "_ciao_rust/src/main.rs_:"
|
|
|
|
#: src/android/build-rules/binary.md:19 src/android/build-rules/library.md:37
|
|
msgid "//! Rust demo.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules/binary.md:20 src/android/build-rules/library.md:41
|
|
msgid "/// Prints a greeting to standard output.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules/binary.md:23 src/exercises/chromium/build-rules.md:9
|
|
msgid "\"Hello from Rust!\""
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules/binary.md:27
|
|
#, fuzzy
|
|
msgid "You can now build, push, and run the binary:"
|
|
msgstr "Ora puoi creare, inviare ed eseguire il binario:"
|
|
|
|
#: src/android/build-rules/binary.md:29
|
|
msgid ""
|
|
"```shell\n"
|
|
"m hello_rust\n"
|
|
"adb push \"$ANDROID_PRODUCT_OUT/system/bin/hello_rust\" /data/local/tmp\n"
|
|
"adb shell /data/local/tmp/hello_rust\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules/library.md:1
|
|
#, fuzzy
|
|
msgid "Rust Libraries"
|
|
msgstr "Librerie ruggine"
|
|
|
|
#: src/android/build-rules/library.md:3
|
|
#, fuzzy
|
|
msgid "You use `rust_library` to create a new Rust library for Android."
|
|
msgstr "Usa `rust_library` per creare una nuova libreria Rust per Android."
|
|
|
|
#: src/android/build-rules/library.md:5
|
|
#, fuzzy
|
|
msgid "Here we declare a dependency on two libraries:"
|
|
msgstr "Qui dichiariamo una dipendenza da due librerie:"
|
|
|
|
#: src/android/build-rules/library.md:7
|
|
#, fuzzy
|
|
msgid "`libgreeting`, which we define below,"
|
|
msgstr "`libgreeting`, che definiamo di seguito,"
|
|
|
|
#: src/android/build-rules/library.md:8
|
|
#, fuzzy
|
|
msgid ""
|
|
"`libtextwrap`, which is a crate already vendored in [`external/rust/crates/`]"
|
|
"(https://cs.android.com/android/platform/superproject/+/master:external/rust/"
|
|
"crates/)."
|
|
msgstr ""
|
|
"`libtextwrap`, che è una cassa già venduta [`external/rust/crates/`](https://"
|
|
"cs.android.com/android/platform/superproject/+/master:external/rust/crates/)."
|
|
|
|
#: src/android/build-rules/library.md:17 src/android/build-rules/library.md:18
|
|
msgid "\"hello_rust_with_dep\""
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules/library.md:21 src/android/build-rules/library.md:28
|
|
msgid "\"libgreetings\""
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules/library.md:22
|
|
msgid "\"libtextwrap\""
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules/library.md:24
|
|
msgid "// Need this to avoid dynamic link error.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules/library.md:29
|
|
msgid "\"greetings\""
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules/library.md:30 src/android/aidl/implementation.md:29
|
|
#: src/android/interoperability/java.md:39
|
|
#, fuzzy
|
|
msgid "\"src/lib.rs\""
|
|
msgstr "`src/principale.rs`:"
|
|
|
|
#: src/android/build-rules/library.md:48
|
|
#, fuzzy
|
|
msgid "_hello_rust/src/lib.rs_:"
|
|
msgstr "_ciao_rust/src/lib.rs_:"
|
|
|
|
#: src/android/build-rules/library.md:51
|
|
msgid "//! Greeting library.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules/library.md:52
|
|
msgid "/// Greet `name`.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules/library.md:55
|
|
msgid "\"Hello {name}, it is very nice to meet you!\""
|
|
msgstr ""
|
|
|
|
#: src/android/build-rules/library.md:59
|
|
#, fuzzy
|
|
msgid "You build, push, and run the binary like before:"
|
|
msgstr "Costruisci, spingi ed esegui il binario come prima:"
|
|
|
|
#: src/android/build-rules/library.md:61
|
|
msgid ""
|
|
"```shell\n"
|
|
"m hello_rust_with_dep\n"
|
|
"adb push \"$ANDROID_PRODUCT_OUT/system/bin/hello_rust_with_dep\" /data/local/"
|
|
"tmp\n"
|
|
"adb shell /data/local/tmp/hello_rust_with_dep\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/android/aidl.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [Android Interface Definition Language (AIDL)](https://developer.android."
|
|
"com/guide/components/aidl) is supported in Rust:"
|
|
msgstr ""
|
|
"Il [linguaggio di definizione dell'interfaccia Android (AIDL)](https://"
|
|
"developer.android.com/guide/components/aidl) è supportato in Rust:"
|
|
|
|
#: src/android/aidl.md:8
|
|
#, fuzzy
|
|
msgid "Rust code can call existing AIDL servers,"
|
|
msgstr "Il codice Rust può chiamare i server AIDL esistenti,"
|
|
|
|
#: src/android/aidl.md:9
|
|
#, fuzzy
|
|
msgid "You can create new AIDL servers in Rust."
|
|
msgstr "Puoi creare nuovi server AIDL in Rust."
|
|
|
|
#: src/android/aidl/interface.md:1
|
|
#, fuzzy
|
|
msgid "AIDL Interfaces"
|
|
msgstr "Interfacce AIDL"
|
|
|
|
#: src/android/aidl/interface.md:3
|
|
#, fuzzy
|
|
msgid "You declare the API of your service using an AIDL interface:"
|
|
msgstr "Dichiari l'API del tuo servizio utilizzando un'interfaccia AIDL:"
|
|
|
|
#: src/android/aidl/interface.md:5
|
|
#, fuzzy
|
|
msgid ""
|
|
"_birthday_service/aidl/com/example/birthdayservice/IBirthdayService.aidl_:"
|
|
msgstr ""
|
|
"_birthday_service/aidl/com/example/birthdayservice/IBirthdayService.aidl_:"
|
|
|
|
#: src/android/aidl/interface.md:9 src/android/aidl/changing.md:8
|
|
msgid "/** Birthday service interface. */"
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/interface.md:12 src/android/aidl/changing.md:11
|
|
msgid "/** Generate a Happy Birthday message. */"
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/interface.md:17
|
|
#, fuzzy
|
|
msgid "_birthday_service/aidl/Android.bp_:"
|
|
msgstr "_servizio_compleanno/aidl/Android.bp_:"
|
|
|
|
#: src/android/aidl/interface.md:21
|
|
msgid "\"com.example.birthdayservice\""
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/interface.md:22
|
|
#, fuzzy
|
|
msgid "\"com/example/birthdayservice/*.aidl\""
|
|
msgstr ""
|
|
"_birthday_service/aidl/com/example/birthdayservice/IBirthdayService.aidl_:"
|
|
|
|
#: src/android/aidl/interface.md:25
|
|
msgid "// Rust is not enabled by default\n"
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/interface.md:32
|
|
#, fuzzy
|
|
msgid ""
|
|
"Add `vendor_available: true` if your AIDL file is used by a binary in the "
|
|
"vendor partition."
|
|
msgstr ""
|
|
"Aggiungi \"vendor_available: true\" se il tuo file AIDL è utilizzato da un "
|
|
"file binario nel fornitore partizione."
|
|
|
|
#: src/android/aidl/implementation.md:1
|
|
#, fuzzy
|
|
msgid "Service Implementation"
|
|
msgstr "Implementazione del servizio"
|
|
|
|
#: src/android/aidl/implementation.md:3
|
|
#, fuzzy
|
|
msgid "We can now implement the AIDL service:"
|
|
msgstr "Ora possiamo implementare il servizio AIDL:"
|
|
|
|
#: src/android/aidl/implementation.md:5
|
|
#, fuzzy
|
|
msgid "_birthday_service/src/lib.rs_:"
|
|
msgstr "_servizio_compleanno/src/lib.rs_:"
|
|
|
|
#: src/android/aidl/implementation.md:8
|
|
msgid "//! Implementation of the `IBirthdayService` AIDL interface.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/implementation.md:11
|
|
#, fuzzy
|
|
msgid "/// The `IBirthdayService` implementation.\n"
|
|
msgstr "Implementazione del servizio"
|
|
|
|
#: src/android/aidl/implementation.md:19
|
|
msgid "\"Happy Birthday {name}, congratulations with the {years} years!\""
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/implementation.md:24 src/android/aidl/server.md:28
|
|
#: src/android/aidl/client.md:36
|
|
#, fuzzy
|
|
msgid "_birthday_service/Android.bp_:"
|
|
msgstr "_servizio_compleanno/Android.bp_:"
|
|
|
|
#: src/android/aidl/implementation.md:28 src/android/aidl/server.md:38
|
|
#, fuzzy
|
|
msgid "\"libbirthdayservice\""
|
|
msgstr "_servizio_compleanno/src/lib.rs_:"
|
|
|
|
#: src/android/aidl/implementation.md:30 src/android/aidl/server.md:13
|
|
#: src/android/aidl/client.md:12
|
|
#, fuzzy
|
|
msgid "\"birthdayservice\""
|
|
msgstr "_servizio_compleanno/src/lib.rs_:"
|
|
|
|
#: src/android/aidl/implementation.md:32 src/android/aidl/server.md:36
|
|
#: src/android/aidl/client.md:44
|
|
msgid "\"com.example.birthdayservice-rust\""
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/implementation.md:33 src/android/aidl/server.md:37
|
|
#: src/android/aidl/client.md:45
|
|
msgid "\"libbinder_rs\""
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/server.md:1
|
|
#, fuzzy
|
|
msgid "AIDL Server"
|
|
msgstr "Server AIDL"
|
|
|
|
#: src/android/aidl/server.md:3
|
|
#, fuzzy
|
|
msgid "Finally, we can create a server which exposes the service:"
|
|
msgstr "Infine, possiamo creare un server che espone il servizio:"
|
|
|
|
#: src/android/aidl/server.md:5
|
|
#, fuzzy
|
|
msgid "_birthday_service/src/server.rs_:"
|
|
msgstr "_servizio_compleanno/src/server.rs_:"
|
|
|
|
#: src/android/aidl/server.md:8 src/android/aidl/client.md:8
|
|
msgid "//! Birthday service.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/server.md:14
|
|
msgid "/// Entry point for birthday service.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/server.md:23
|
|
msgid "\"Failed to register service\""
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/server.md:32 src/android/aidl/server.md:33
|
|
#, fuzzy
|
|
msgid "\"birthday_server\""
|
|
msgstr "_servizio_compleanno/src/lib.rs_:"
|
|
|
|
#: src/android/aidl/server.md:34
|
|
#, fuzzy
|
|
msgid "\"src/server.rs\""
|
|
msgstr "`src/driver.rs`:"
|
|
|
|
#: src/android/aidl/server.md:40 src/android/aidl/client.md:47
|
|
msgid "// To avoid dynamic link error.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/deploy.md:3
|
|
#, fuzzy
|
|
msgid "We can now build, push, and start the service:"
|
|
msgstr "Ora possiamo creare, inviare e avviare il servizio:"
|
|
|
|
#: src/android/aidl/deploy.md:5
|
|
msgid ""
|
|
"```shell\n"
|
|
"m birthday_server\n"
|
|
"adb push \"$ANDROID_PRODUCT_OUT/system/bin/birthday_server\" /data/local/"
|
|
"tmp\n"
|
|
"adb root\n"
|
|
"adb shell /data/local/tmp/birthday_server\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/deploy.md:12
|
|
#, fuzzy
|
|
msgid "In another terminal, check that the service runs:"
|
|
msgstr "In un altro terminale, controlla che il servizio sia in esecuzione:"
|
|
|
|
#: src/android/aidl/deploy.md:22
|
|
#, fuzzy
|
|
msgid "You can also call the service with `service call`:"
|
|
msgstr "Puoi anche chiamare il servizio con `service call`:"
|
|
|
|
#: src/android/aidl/client.md:1
|
|
#, fuzzy
|
|
msgid "AIDL Client"
|
|
msgstr "Cliente AIDL"
|
|
|
|
#: src/android/aidl/client.md:3
|
|
#, fuzzy
|
|
msgid "Finally, we can create a Rust client for our new service."
|
|
msgstr "Infine, possiamo creare un client Rust per il nostro nuovo servizio."
|
|
|
|
#: src/android/aidl/client.md:5
|
|
#, fuzzy
|
|
msgid "_birthday_service/src/client.rs_:"
|
|
msgstr "_servizio_compleanno/src/client.rs_:"
|
|
|
|
#: src/android/aidl/client.md:13
|
|
msgid "/// Connect to the BirthdayService.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/client.md:19
|
|
msgid "/// Call the birthday service.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/client.md:29
|
|
msgid "\"Failed to connect to BirthdayService\""
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/client.md:31
|
|
msgid "\"{msg}\""
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/client.md:40 src/android/aidl/client.md:41
|
|
#, fuzzy
|
|
msgid "\"birthday_client\""
|
|
msgstr "_servizio_compleanno/src/client.rs_:"
|
|
|
|
#: src/android/aidl/client.md:42
|
|
#, fuzzy
|
|
msgid "\"src/client.rs\""
|
|
msgstr "`src/edificio.rs`:"
|
|
|
|
#: src/android/aidl/client.md:51
|
|
#, fuzzy
|
|
msgid "Notice that the client does not depend on `libbirthdayservice`."
|
|
msgstr "Si noti che il client non dipende da `libbirthdayservice`."
|
|
|
|
#: src/android/aidl/client.md:53
|
|
#, fuzzy
|
|
msgid "Build, push, and run the client on your device:"
|
|
msgstr "Crea, invia ed esegui il client sul tuo dispositivo:"
|
|
|
|
#: src/android/aidl/client.md:55
|
|
msgid ""
|
|
"```shell\n"
|
|
"m birthday_client\n"
|
|
"adb push \"$ANDROID_PRODUCT_OUT/system/bin/birthday_client\" /data/local/"
|
|
"tmp\n"
|
|
"adb shell /data/local/tmp/birthday_client Charlie 60\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/android/aidl/changing.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Let us extend the API with more functionality: we want to let clients "
|
|
"specify a list of lines for the birthday card:"
|
|
msgstr ""
|
|
"Estendiamo l'API con più funzionalità: vogliamo consentire ai client di "
|
|
"specificare a elenco delle righe per il biglietto d'auguri:"
|
|
|
|
#: src/android/logging.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"You should use the `log` crate to automatically log to `logcat` (on-device) "
|
|
"or `stdout` (on-host):"
|
|
msgstr ""
|
|
"Dovresti usare la cassa `log` per accedere automaticamente a `logcat` (sul "
|
|
"dispositivo) o `stdout` (sull'host):"
|
|
|
|
#: src/android/logging.md:6
|
|
#, fuzzy
|
|
msgid "_hello_rust_logs/Android.bp_:"
|
|
msgstr "_ciao_rust_logs/Android.bp_:"
|
|
|
|
#: src/android/logging.md:10 src/android/logging.md:11
|
|
#, fuzzy
|
|
msgid "\"hello_rust_logs\""
|
|
msgstr "_ciao_rust_logs/Android.bp_:"
|
|
|
|
#: src/android/logging.md:14
|
|
msgid "\"liblog_rust\""
|
|
msgstr ""
|
|
|
|
#: src/android/logging.md:15
|
|
msgid "\"liblogger\""
|
|
msgstr ""
|
|
|
|
#: src/android/logging.md:21
|
|
#, fuzzy
|
|
msgid "_hello_rust_logs/src/main.rs_:"
|
|
msgstr "_ciao_rust_logs/src/main.rs_:"
|
|
|
|
#: src/android/logging.md:24
|
|
msgid "//! Rust logging demo.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/logging.md:27
|
|
msgid "/// Logs a greeting.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/logging.md:32
|
|
msgid "\"rust\""
|
|
msgstr ""
|
|
|
|
#: src/android/logging.md:35
|
|
msgid "\"Starting program.\""
|
|
msgstr ""
|
|
|
|
#: src/android/logging.md:36
|
|
msgid "\"Things are going fine.\""
|
|
msgstr ""
|
|
|
|
#: src/android/logging.md:37
|
|
msgid "\"Something went wrong!\""
|
|
msgstr ""
|
|
|
|
#: src/android/logging.md:41 src/android/interoperability/with-c/bindgen.md:96
|
|
#: src/android/interoperability/with-c/rust.md:72
|
|
#, fuzzy
|
|
msgid "Build, push, and run the binary on your device:"
|
|
msgstr "Crea, invia ed esegui il file binario sul tuo dispositivo:"
|
|
|
|
#: src/android/logging.md:43
|
|
msgid ""
|
|
"```shell\n"
|
|
"m hello_rust_logs\n"
|
|
"adb push \"$ANDROID_PRODUCT_OUT/system/bin/hello_rust_logs\" /data/local/"
|
|
"tmp\n"
|
|
"adb shell /data/local/tmp/hello_rust_logs\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/android/logging.md:49
|
|
#, fuzzy
|
|
msgid "The logs show up in `adb logcat`:"
|
|
msgstr "I log vengono visualizzati in `adb logcat`:"
|
|
|
|
#: src/android/interoperability.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust has excellent support for interoperability with other languages. This "
|
|
"means that you can:"
|
|
msgstr ""
|
|
"Rust ha un eccellente supporto per l'interoperabilità con altri linguaggi. "
|
|
"Questo significa che tu puoi:"
|
|
|
|
#: src/android/interoperability.md:6
|
|
#, fuzzy
|
|
msgid "Call Rust functions from other languages."
|
|
msgstr "Richiama le funzioni di Rust da altre lingue."
|
|
|
|
#: src/android/interoperability.md:7
|
|
#, fuzzy
|
|
msgid "Call functions written in other languages from Rust."
|
|
msgstr "Funzioni di chiamata scritte in altri linguaggi da Rust."
|
|
|
|
#: src/android/interoperability.md:9
|
|
#, fuzzy
|
|
msgid ""
|
|
"When you call functions in a foreign language we say that you're using a "
|
|
"_foreign function interface_, also known as FFI."
|
|
msgstr ""
|
|
"Quando chiami funzioni in una lingua straniera diciamo che stai usando a "
|
|
"_interfaccia funzione straniera_, nota anche come FFI."
|
|
|
|
#: src/android/interoperability/with-c.md:1
|
|
#, fuzzy
|
|
msgid "Interoperability with C"
|
|
msgstr "Interoperabilità con C"
|
|
|
|
#: src/android/interoperability/with-c.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust has full support for linking object files with a C calling convention. "
|
|
"Similarly, you can export Rust functions and call them from C."
|
|
msgstr ""
|
|
"Rust ha il pieno supporto per il collegamento di file oggetto con una "
|
|
"convenzione di chiamata C. Allo stesso modo, puoi esportare le funzioni di "
|
|
"Rust e chiamarle da C."
|
|
|
|
#: src/android/interoperability/with-c.md:6
|
|
#, fuzzy
|
|
msgid "You can do it by hand if you want:"
|
|
msgstr "Puoi farlo a mano se vuoi:"
|
|
|
|
#: src/android/interoperability/with-c.md:16
|
|
msgid "\"{x}, {abs_x}\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c.md:20
|
|
#, fuzzy
|
|
msgid ""
|
|
"We already saw this in the [Safe FFI Wrapper exercise](../../exercises/day-3/"
|
|
"safe-ffi-wrapper.md)."
|
|
msgstr ""
|
|
"Lo abbiamo già visto nel [Safe FFI Wrapper esercizio](../../exercises/day-3/"
|
|
"safe-ffi-wrapper.md)."
|
|
|
|
#: src/android/interoperability/with-c.md:23
|
|
#, fuzzy
|
|
msgid ""
|
|
"This assumes full knowledge of the target platform. Not recommended for "
|
|
"production."
|
|
msgstr ""
|
|
"Ciò presuppone la piena conoscenza della piattaforma di destinazione. Non "
|
|
"consigliato per produzione."
|
|
|
|
#: src/android/interoperability/with-c.md:26
|
|
#, fuzzy
|
|
msgid "We will look at better options next."
|
|
msgstr "Vedremo le opzioni migliori in seguito."
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:1
|
|
#, fuzzy
|
|
msgid "Using Bindgen"
|
|
msgstr "Utilizzo di Bindgen"
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [bindgen](https://rust-lang.github.io/rust-bindgen/introduction.html) "
|
|
"tool can auto-generate bindings from a C header file."
|
|
msgstr ""
|
|
"Lo strumento [bindgen](https://rust-lang.github.io/rust-bindgen/introduction."
|
|
"html) può generare automaticamente collegamenti da un file di intestazione C."
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:6
|
|
#, fuzzy
|
|
msgid "First create a small C library:"
|
|
msgstr "Per prima cosa crea una piccola libreria C:"
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:8
|
|
#, fuzzy
|
|
msgid "_interoperability/bindgen/libbirthday.h_:"
|
|
msgstr "_interoperabilità/bindgen/libbirthday.h_:"
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:19
|
|
#, fuzzy
|
|
msgid "_interoperability/bindgen/libbirthday.c_:"
|
|
msgstr "_interoperabilità/bindgen/libbirthday.c_:"
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:22
|
|
msgid "<stdio.h>"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:23
|
|
#: src/android/interoperability/with-c/bindgen.md:50
|
|
msgid "\"libbirthday.h\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:26
|
|
#: src/android/interoperability/with-c/bindgen.md:29
|
|
msgid "\"+--------------\\n\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:27
|
|
msgid "\"| Happy Birthday %s!\\n\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:28
|
|
msgid "\"| Congratulations with the %i years!\\n\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:33
|
|
#, fuzzy
|
|
msgid "Add this to your `Android.bp` file:"
|
|
msgstr "Aggiungi questo al tuo file `Android.bp`:"
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:35
|
|
#: src/android/interoperability/with-c/bindgen.md:55
|
|
#: src/android/interoperability/with-c/bindgen.md:69
|
|
#: src/android/interoperability/with-c/bindgen.md:106
|
|
#, fuzzy
|
|
msgid "_interoperability/bindgen/Android.bp_:"
|
|
msgstr "_interoperabilità/bindgen/Android.bp_:"
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:39
|
|
#: src/android/interoperability/with-c/bindgen.md:63
|
|
msgid "\"libbirthday\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:40
|
|
msgid "\"libbirthday.c\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:44
|
|
#, fuzzy
|
|
msgid ""
|
|
"Create a wrapper header file for the library (not strictly needed in this "
|
|
"example):"
|
|
msgstr ""
|
|
"Crea un file di intestazione wrapper per la libreria (non strettamente "
|
|
"necessario in questo esempio):"
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:47
|
|
#, fuzzy
|
|
msgid "_interoperability/bindgen/libbirthday_wrapper.h_:"
|
|
msgstr "_interoperabilità/bindgen/libbirthday_wrapper.h_:"
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:53
|
|
#, fuzzy
|
|
msgid "You can now auto-generate the bindings:"
|
|
msgstr "Ora puoi generare automaticamente le associazioni:"
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:59
|
|
#: src/android/interoperability/with-c/bindgen.md:75
|
|
msgid "\"libbirthday_bindgen\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:60
|
|
#, fuzzy
|
|
msgid "\"birthday_bindgen\""
|
|
msgstr "`ruggine_bindgen`"
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:61
|
|
msgid "\"libbirthday_wrapper.h\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:62
|
|
msgid "\"bindings\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:67
|
|
#, fuzzy
|
|
msgid "Finally, we can use the bindings in our Rust program:"
|
|
msgstr "Infine, possiamo usare i binding nel nostro programma Rust:"
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:73
|
|
msgid "\"print_birthday_card\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:74
|
|
#, fuzzy
|
|
msgid "\"main.rs\""
|
|
msgstr "`principale.rs`:"
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:79
|
|
#, fuzzy
|
|
msgid "_interoperability/bindgen/main.rs_:"
|
|
msgstr "_interoperabilità/bindgen/main.rs_:"
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:82
|
|
msgid "//! Bindgen demo.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:89
|
|
msgid "// SAFETY: `print_card` is safe to call with a valid `card` pointer.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:98
|
|
msgid ""
|
|
"```shell\n"
|
|
"m print_birthday_card\n"
|
|
"adb push \"$ANDROID_PRODUCT_OUT/system/bin/print_birthday_card\" /data/local/"
|
|
"tmp\n"
|
|
"adb shell /data/local/tmp/print_birthday_card\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:104
|
|
#, fuzzy
|
|
msgid "Finally, we can run auto-generated tests to ensure the bindings work:"
|
|
msgstr ""
|
|
"Infine, possiamo eseguire test generati automaticamente per garantire che i "
|
|
"binding funzionino:"
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:110
|
|
#: src/android/interoperability/with-c/bindgen.md:112
|
|
msgid "\"libbirthday_bindgen_test\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:111
|
|
msgid "\":libbirthday_bindgen\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:113
|
|
msgid "\"general-tests\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:115
|
|
#: src/android/interoperability/with-c/bindgen.md:116
|
|
msgid "\"none\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/bindgen.md:115
|
|
msgid "// Generated file, skip linting\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/rust.md:1
|
|
#, fuzzy
|
|
msgid "Calling Rust"
|
|
msgstr "Calling Rust"
|
|
|
|
#: src/android/interoperability/with-c/rust.md:3
|
|
#, fuzzy
|
|
msgid "Exporting Rust functions and types to C is easy:"
|
|
msgstr "Esportare le funzioni e i tipi di Rust in C è facile:"
|
|
|
|
#: src/android/interoperability/with-c/rust.md:5
|
|
#, fuzzy
|
|
msgid "_interoperability/rust/libanalyze/analyze.rs_"
|
|
msgstr "_interoperabilità/ruggine/libanalyze/analyze.rs_"
|
|
|
|
#: src/android/interoperability/with-c/rust.md:8
|
|
msgid "//! Rust FFI demo.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/rust.md:12
|
|
msgid "/// Analyze the numbers.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/rust.md:17
|
|
msgid "\"x ({x}) is smallest!\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/rust.md:19
|
|
msgid "\"y ({y}) is probably larger than x ({x})\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/rust.md:24
|
|
#, fuzzy
|
|
msgid "_interoperability/rust/libanalyze/analyze.h_"
|
|
msgstr "_interoperabilità/ruggine/libanalyze/analyze.h_"
|
|
|
|
#: src/android/interoperability/with-c/rust.md:37
|
|
#, fuzzy
|
|
msgid "_interoperability/rust/libanalyze/Android.bp_"
|
|
msgstr "_interoperabilità/ruggine/libanalyze/Android.bp_"
|
|
|
|
#: src/android/interoperability/with-c/rust.md:41
|
|
#: src/android/interoperability/with-c/rust.md:68
|
|
msgid "\"libanalyze_ffi\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/rust.md:42
|
|
msgid "\"analyze_ffi\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/rust.md:43
|
|
msgid "\"analyze.rs\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/rust.md:48
|
|
#, fuzzy
|
|
msgid "We can now call this from a C binary:"
|
|
msgstr "Ora possiamo chiamarlo da un binario C:"
|
|
|
|
#: src/android/interoperability/with-c/rust.md:50
|
|
#, fuzzy
|
|
msgid "_interoperability/rust/analyze/main.c_"
|
|
msgstr "_interoperabilità/rust/analyze/main.c_"
|
|
|
|
#: src/android/interoperability/with-c/rust.md:53
|
|
msgid "\"analyze.h\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/rust.md:62
|
|
#, fuzzy
|
|
msgid "_interoperability/rust/analyze/Android.bp_"
|
|
msgstr "_interoperabilità/ruggine/analisi/Android.bp_"
|
|
|
|
#: src/android/interoperability/with-c/rust.md:66
|
|
msgid "\"analyze_numbers\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/rust.md:67
|
|
msgid "\"main.c\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/rust.md:74
|
|
msgid ""
|
|
"```shell\n"
|
|
"m analyze_numbers\n"
|
|
"adb push \"$ANDROID_PRODUCT_OUT/system/bin/analyze_numbers\" /data/local/"
|
|
"tmp\n"
|
|
"adb shell /data/local/tmp/analyze_numbers\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/with-c/rust.md:82
|
|
#, fuzzy
|
|
msgid ""
|
|
"`#[no_mangle]` disables Rust's usual name mangling, so the exported symbol "
|
|
"will just be the name of the function. You can also use `#[export_name = "
|
|
"\"some_name\"]` to specify whatever name you want."
|
|
msgstr ""
|
|
"`#[no_mangle]` disabilita la solita alterazione del nome di Rust, quindi il "
|
|
"simbolo esportato sarà solo il nome di la funzione. Puoi anche usare "
|
|
"`#[export_name = \"some_name\"]` per specificare il nome che desideri."
|
|
|
|
#: src/android/interoperability/cpp.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [CXX crate](https://cxx.rs/) makes it possible to do safe "
|
|
"interoperability between Rust and C++."
|
|
msgstr ""
|
|
"Il [CXX crate](https://cxx.rs/) rende possibile l'interoperabilità sicura "
|
|
"tra Rust e C++."
|
|
|
|
#: src/android/interoperability/cpp.md:6
|
|
#, fuzzy
|
|
msgid "The overall approach looks like this:"
|
|
msgstr "L'approccio generale è simile al seguente:"
|
|
|
|
#: src/android/interoperability/cpp/bridge.md:3
|
|
msgid ""
|
|
"CXX relies on a description of the function signatures that will be exposed "
|
|
"from each language to the other. You provide this description using extern "
|
|
"blocks in a Rust module annotated with the `#[cxx::bridge]` attribute macro."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/bridge.md:9
|
|
msgid "\"org::blobstore\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/bridge.md:11
|
|
msgid "// Shared structs with fields visible to both languages.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/bridge.md:17
|
|
#: src/android/interoperability/cpp/generated-cpp.md:6
|
|
msgid "// Rust types and signatures exposed to C++.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/bridge.md:18
|
|
#: src/android/interoperability/cpp/rust-bridge.md:6
|
|
#: src/android/interoperability/cpp/generated-cpp.md:7
|
|
#: src/android/interoperability/cpp/rust-result.md:6
|
|
#: src/chromium/interoperability-with-cpp/example-bindings.md:9
|
|
#: src/chromium/interoperability-with-cpp/error-handling-qr.md:10
|
|
#: src/chromium/interoperability-with-cpp/error-handling-png.md:9
|
|
#, fuzzy
|
|
msgid "\"Rust\""
|
|
msgstr "Rustdoc"
|
|
|
|
#: src/android/interoperability/cpp/bridge.md:24
|
|
#: src/android/interoperability/cpp/cpp-bridge.md:6
|
|
msgid "// C++ types and signatures exposed to Rust.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/bridge.md:25
|
|
#: src/android/interoperability/cpp/cpp-bridge.md:7
|
|
#: src/android/interoperability/cpp/cpp-exception.md:6
|
|
#: src/chromium/interoperability-with-cpp/example-bindings.md:15
|
|
msgid "\"C++\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/bridge.md:26
|
|
#: src/android/interoperability/cpp/cpp-bridge.md:8
|
|
msgid "\"include/blobstore.h\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/bridge.md:40
|
|
msgid "The bridge is generally declared in an `ffi` module within your crate."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/bridge.md:41
|
|
msgid ""
|
|
"From the declarations made in the bridge module, CXX will generate matching "
|
|
"Rust and C++ type/function definitions in order to expose those items to "
|
|
"both languages."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/bridge.md:44
|
|
msgid ""
|
|
"To view the generated Rust code, use [cargo-expand](https://github.com/"
|
|
"dtolnay/cargo-expand) to view the expanded proc macro. For most of the "
|
|
"examples you would use `cargo expand ::ffi` to expand just the `ffi` module "
|
|
"(though this doesn't apply for Android projects)."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/bridge.md:47
|
|
msgid "To view the generated C++ code, look in `target/cxxbridge`."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/rust-bridge.md:1
|
|
msgid "Rust Bridge Declarations"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/rust-bridge.md:7
|
|
msgid "// Opaque type\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/rust-bridge.md:8
|
|
msgid "// Method on `MyType`\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/rust-bridge.md:9
|
|
#, fuzzy
|
|
msgid "// Free function\n"
|
|
msgstr "Funzioni"
|
|
|
|
#: src/android/interoperability/cpp/rust-bridge.md:28
|
|
msgid ""
|
|
"Items declared in the `extern \"Rust\"` reference items that are in scope in "
|
|
"the parent module."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/rust-bridge.md:30
|
|
msgid ""
|
|
"The CXX code generator uses your `extern \"Rust\"` section(s) to produce a C+"
|
|
"+ header file containing the corresponding C++ declarations. The generated "
|
|
"header has the same path as the Rust source file containing the bridge, "
|
|
"except with a .rs.h file extension."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/generated-cpp.md:15
|
|
msgid "Results in (roughly) the following C++:"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/cpp-bridge.md:1
|
|
msgid "C++ Bridge Declarations"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/cpp-bridge.md:20
|
|
msgid "Results in (roughly) the following Rust:"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/cpp-bridge.md:30
|
|
msgid "\"org$blobstore$cxxbridge1$new_blobstore_client\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/cpp-bridge.md:39
|
|
msgid "\"org$blobstore$cxxbridge1$BlobstoreClient$put\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/cpp-bridge.md:56
|
|
msgid ""
|
|
"The programmer does not need to promise that the signatures they have typed "
|
|
"in are accurate. CXX performs static assertions that the signatures exactly "
|
|
"correspond with what is declared in C++."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/cpp-bridge.md:59
|
|
msgid ""
|
|
"`unsafe extern` blocks allow you to declare C++ functions that are safe to "
|
|
"call from Rust."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/shared-types.md:9
|
|
msgid "// A=1, J=11, Q=12, K=13\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/shared-types.md:23
|
|
msgid "Only C-like (unit) enums are supported."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/shared-types.md:24
|
|
msgid ""
|
|
"A limited number of traits are supported for `#[derive()]` on shared types. "
|
|
"Corresponding functionality is also generated for the C++ code, e.g. if you "
|
|
"derive `Hash` also generates an implementation of `std::hash` for the "
|
|
"corresponding C++ type."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/shared-enums.md:15
|
|
#, fuzzy
|
|
msgid "Generated Rust:"
|
|
msgstr "Unsafe Rust"
|
|
|
|
#: src/android/interoperability/cpp/shared-enums.md:33
|
|
msgid "Generated C++:"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/shared-enums.md:46
|
|
msgid ""
|
|
"On the Rust side, the code generated for shared enums is actually a struct "
|
|
"wrapping a numeric value. This is because it is not UB in C++ for an enum "
|
|
"class to hold a value different from all of the listed variants, and our "
|
|
"Rust representation needs to have the same behavior."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/rust-result.md:13
|
|
msgid "\"fallible1 requires depth > 0\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/rust-result.md:16
|
|
msgid "\"Success!\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/rust-result.md:22
|
|
msgid ""
|
|
"Rust functions that return `Result` are translated to exceptions on the C++ "
|
|
"side."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/rust-result.md:24
|
|
msgid ""
|
|
"The exception thrown will always be of type `rust::Error`, which primarily "
|
|
"exposes a way to get the error message string. The error message will come "
|
|
"from the error type's `Display` impl."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/rust-result.md:27
|
|
msgid ""
|
|
"A panic unwinding from Rust to C++ will always cause the process to "
|
|
"immediately terminate."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/cpp-exception.md:7
|
|
msgid "\"example/include/example.h\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/cpp-exception.md:14
|
|
msgid "\"Error: {}\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/cpp-exception.md:22
|
|
msgid ""
|
|
"C++ functions declared to return a `Result` will catch any thrown exception "
|
|
"on the C++ side and return it as an `Err` value to the calling Rust function."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/cpp-exception.md:24
|
|
msgid ""
|
|
"If an exception is thrown from an extern \"C++\" function that is not "
|
|
"declared by the CXX bridge to return `Result`, the program calls C++'s `std::"
|
|
"terminate`. The behavior is equivalent to the same exception being thrown "
|
|
"through a `noexcept` C++ function."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:3
|
|
#, fuzzy
|
|
msgid "Rust Type"
|
|
msgstr "Ruggine con l'esempio"
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:3
|
|
#, fuzzy
|
|
msgid "C++ Type"
|
|
msgstr "Esempio C++"
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:5
|
|
#, fuzzy
|
|
msgid "`rust::String`"
|
|
msgstr "`ruggine_bindgen`"
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:6
|
|
msgid "`&str`"
|
|
msgstr "`&str`"
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:6
|
|
#, fuzzy
|
|
msgid "`rust::Str`"
|
|
msgstr "`test_ruggine`"
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:7
|
|
#, fuzzy
|
|
msgid "`CxxString`"
|
|
msgstr "Stringa (String)"
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:7
|
|
#, fuzzy
|
|
msgid "`std::string`"
|
|
msgstr "Stringa (String)"
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:8
|
|
msgid "`&[T]`/`&mut [T]`"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:8
|
|
#, fuzzy
|
|
msgid "`rust::Slice`"
|
|
msgstr "`ruggine_ffi`"
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:9
|
|
msgid "`rust::Box<T>`"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:10
|
|
msgid "`UniquePtr<T>`"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:10
|
|
msgid "`std::unique_ptr<T>`"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:11
|
|
#, fuzzy
|
|
msgid "`Vec<T>`"
|
|
msgstr "`Vec`"
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:11
|
|
#, fuzzy
|
|
msgid "`rust::Vec<T>`"
|
|
msgstr "`mpsc::Ricevitore<T>`"
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:12
|
|
#, fuzzy
|
|
msgid "`CxxVector<T>`"
|
|
msgstr "`Cella<T>`"
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:12
|
|
#, fuzzy
|
|
msgid "`std::vector<T>`"
|
|
msgstr "`mpsc::Ricevitore<T>`"
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:16
|
|
msgid ""
|
|
"These types can be used in the fields of shared structs and the arguments "
|
|
"and returns of extern functions."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:18
|
|
msgid ""
|
|
"Note that Rust's `String` does not map directly to `std::string`. There are "
|
|
"a few reasons for this:"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:20
|
|
msgid ""
|
|
"`std::string` does not uphold the UTF-8 invariant that `String` requires."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:21
|
|
msgid ""
|
|
"The two types have different layouts in memory and so can't be passed "
|
|
"directly between languages."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/type-mapping.md:23
|
|
msgid ""
|
|
"`std::string` requires move constructors that don't match Rust's move "
|
|
"semantics, so a `std::string` can't be passed by value to Rust."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-build-cpp.md:1
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:1
|
|
#: src/android/interoperability/cpp/android-build-rust.md:1
|
|
#, fuzzy
|
|
msgid "Building in Android"
|
|
msgstr "Rust in Android"
|
|
|
|
#: src/android/interoperability/cpp/android-build-cpp.md:3
|
|
msgid ""
|
|
"Create a `cc_library_static` to build the C++ library, including the CXX "
|
|
"generated header and source file."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-build-cpp.md:8
|
|
#: src/android/interoperability/cpp/android-build-rust.md:10
|
|
msgid "\"libcxx_test_cpp\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-build-cpp.md:9
|
|
msgid "\"cxx_test.cpp\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-build-cpp.md:11
|
|
msgid "\"cxx-bridge-header\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-build-cpp.md:12
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:10
|
|
msgid "\"libcxx_test_bridge_header\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-build-cpp.md:14
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:19
|
|
msgid "\"libcxx_test_bridge_code\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-build-cpp.md:20
|
|
msgid ""
|
|
"Point out that `libcxx_test_bridge_header` and `libcxx_test_bridge_code` are "
|
|
"the dependencies for the CXX-generated C++ bindings. We'll show how these "
|
|
"are setup on the next slide."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-build-cpp.md:23
|
|
msgid ""
|
|
"Note that you also need to depend on the `cxx-bridge-header` library in "
|
|
"order to pull in common CXX definitions."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-build-cpp.md:25
|
|
msgid ""
|
|
"Full docs for using CXX in Android can be found in [the Android docs]"
|
|
"(https://source.android.com/docs/setup/build/rust/building-rust-modules/"
|
|
"android-rust-patterns#rust-cpp-interop-using-cxx). You may want to share "
|
|
"that link with the class so that students know where they can find these "
|
|
"instructions again in the future."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:3
|
|
msgid ""
|
|
"Create two genrules: One to generate the CXX header, and one to generate the "
|
|
"CXX source file. These are then used as inputs to the `cc_library_static`."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:7
|
|
msgid ""
|
|
"// Generate a C++ header containing the C++ bindings\n"
|
|
"// to the Rust exported functions in lib.rs.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:11
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:20
|
|
msgid "\"cxxbridge\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:12
|
|
msgid "\"$(location cxxbridge) $(in) --header > $(out)\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:13
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:22
|
|
#: src/android/interoperability/cpp/android-build-rust.md:8
|
|
msgid "\"lib.rs\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:14
|
|
msgid "\"lib.rs.h\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:16
|
|
msgid "// Generate the C++ code that Rust calls into.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:21
|
|
msgid "\"$(location cxxbridge) $(in) > $(out)\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:23
|
|
msgid "\"lib.rs.cc\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:29
|
|
msgid ""
|
|
"The `cxxbridge` tool is a standalone tool that generates the C++ side of the "
|
|
"bridge module. It is included in Android and available as a Soong tool."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-cpp-genrules.md:31
|
|
msgid ""
|
|
"By convention, if your Rust source file is `lib.rs` your header file will be "
|
|
"named `lib.rs.h` and your source file will be named `lib.rs.cc`. This naming "
|
|
"convention isn't enforced, though."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-build-rust.md:3
|
|
msgid ""
|
|
"Create a `rust_binary` that depends on `libcxx` and your `cc_library_static`."
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-build-rust.md:7
|
|
msgid "\"cxx_test\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/cpp/android-build-rust.md:9
|
|
msgid "\"libcxx\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/java.md:1
|
|
#, fuzzy
|
|
msgid "Interoperability with Java"
|
|
msgstr "Interoperabilità con Java"
|
|
|
|
#: src/android/interoperability/java.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Java can load shared objects via [Java Native Interface (JNI)](https://en."
|
|
"wikipedia.org/wiki/Java_Native_Interface). The [`jni` crate](https://docs.rs/"
|
|
"jni/) allows you to create a compatible library."
|
|
msgstr ""
|
|
"Java può caricare oggetti condivisi tramite [Java Native Interface (JNI)]"
|
|
"(https://en.wikipedia.org/wiki/Java_Native_Interface). Il [`jni` crate]"
|
|
"(https://docs.rs/jni/) consente di creare una libreria compatibile."
|
|
|
|
#: src/android/interoperability/java.md:8
|
|
#, fuzzy
|
|
msgid "First, we create a Rust function to export to Java:"
|
|
msgstr "Innanzitutto, creiamo una funzione Rust da esportare in Java:"
|
|
|
|
#: src/android/interoperability/java.md:10
|
|
#, fuzzy
|
|
msgid "_interoperability/java/src/lib.rs_:"
|
|
msgstr "_interoperabilità/java/src/lib.rs_:"
|
|
|
|
#: src/android/interoperability/java.md:13
|
|
msgid "//! Rust <-> Java FFI demo.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/java.md:18
|
|
msgid "/// HelloWorld::hello method implementation.\n"
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/java.md:21
|
|
msgid "\"system\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/java.md:27
|
|
msgid "\"Hello, {input}!\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/java.md:33
|
|
#: src/android/interoperability/java.md:63
|
|
#, fuzzy
|
|
msgid "_interoperability/java/Android.bp_:"
|
|
msgstr "_interoperabilità/java/Android.bp_:"
|
|
|
|
#: src/android/interoperability/java.md:37
|
|
#: src/android/interoperability/java.md:70
|
|
msgid "\"libhello_jni\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/java.md:38
|
|
#: src/android/interoperability/java.md:53
|
|
msgid "\"hello_jni\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/java.md:40
|
|
msgid "\"libjni\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/java.md:44
|
|
#, fuzzy
|
|
msgid "We then call this function from Java:"
|
|
msgstr "Infine, possiamo chiamare questa funzione da Java:"
|
|
|
|
#: src/android/interoperability/java.md:46
|
|
#, fuzzy
|
|
msgid "_interoperability/java/HelloWorld.java_:"
|
|
msgstr "_interoperabilità/java/HelloWorld.java_:"
|
|
|
|
#: src/android/interoperability/java.md:67
|
|
msgid "\"helloworld_jni\""
|
|
msgstr ""
|
|
|
|
#: src/android/interoperability/java.md:68
|
|
#, fuzzy
|
|
msgid "\"HelloWorld.java\""
|
|
msgstr "Hello World!"
|
|
|
|
#: src/android/interoperability/java.md:69
|
|
#, fuzzy
|
|
msgid "\"HelloWorld\""
|
|
msgstr "Hello World!"
|
|
|
|
#: src/android/interoperability/java.md:74
|
|
#, fuzzy
|
|
msgid "Finally, you can build, sync, and run the binary:"
|
|
msgstr "Infine, puoi creare, sincronizzare ed eseguire il binario:"
|
|
|
|
#: src/exercises/android/morning.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"This is a group exercise: We will look at one of the projects you work with "
|
|
"and try to integrate some Rust into it. Some suggestions:"
|
|
msgstr ""
|
|
"Questo è un esercizio di gruppo: esamineremo uno dei progetti con cui lavori "
|
|
"e prova a integrarci un po' di ruggine. Alcuni suggerimenti:"
|
|
|
|
#: src/exercises/android/morning.md:6
|
|
#, fuzzy
|
|
msgid "Call your AIDL service with a client written in Rust."
|
|
msgstr "Chiama il tuo servizio AIDL con un client scritto in Rust."
|
|
|
|
#: src/exercises/android/morning.md:8
|
|
#, fuzzy
|
|
msgid "Move a function from your project to Rust and call it."
|
|
msgstr "Sposta una funzione dal tuo progetto a Rust e chiamala."
|
|
|
|
#: src/exercises/android/morning.md:12
|
|
#, fuzzy
|
|
msgid ""
|
|
"No solution is provided here since this is open-ended: it relies on someone "
|
|
"in the class having a piece of code which you can turn in to Rust on the fly."
|
|
msgstr ""
|
|
"Nessuna soluzione viene fornita qui poiché questo è a tempo indeterminato: "
|
|
"si basa su qualcuno dentro la classe ha un pezzo di codice che puoi "
|
|
"consegnare a Rust al volo."
|
|
|
|
#: src/chromium.md:1
|
|
#, fuzzy
|
|
msgid "Welcome to Rust in Chromium"
|
|
msgstr "Benvenuto a Rust in Android"
|
|
|
|
#: src/chromium.md:3
|
|
msgid ""
|
|
"Rust is supported for third-party libraries in Chromium, with first-party "
|
|
"glue code to connect between Rust and existing Chromium C++ code."
|
|
msgstr ""
|
|
|
|
#: src/chromium.md:6
|
|
msgid ""
|
|
"Today, we'll call into Rust to do something silly with strings. If you've "
|
|
"got a corner of the code where you're displaying a UTF8 string to the user, "
|
|
"feel free to follow this recipe in your part of the codebase instead of the "
|
|
"exact part we talk about."
|
|
msgstr ""
|
|
|
|
#: src/chromium/setup.md:3
|
|
msgid ""
|
|
"Make sure you can build and run Chromium. Any platform and set of build "
|
|
"flags is OK, so long as your code is relatively recent (commit position "
|
|
"1223636 onwards, corresponding to November 2023):"
|
|
msgstr ""
|
|
|
|
#: src/chromium/setup.md:13
|
|
msgid ""
|
|
"(A component, debug build is recommended for quickest iteration time. This "
|
|
"is the default!)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/setup.md:16
|
|
msgid ""
|
|
"See [How to build Chromium](https://www.chromium.org/developers/how-tos/get-"
|
|
"the-code/) if you aren't already at that point. Be warned: setting up to "
|
|
"build Chromium takes time."
|
|
msgstr ""
|
|
|
|
#: src/chromium/setup.md:21
|
|
msgid "It's also recommended that you have Visual Studio code installed."
|
|
msgstr ""
|
|
|
|
#: src/chromium/setup.md:23
|
|
msgid "About the exercises"
|
|
msgstr ""
|
|
|
|
#: src/chromium/setup.md:25
|
|
msgid ""
|
|
"This part of the course has a series of exercises which build on each other. "
|
|
"We'll be doing them spread throughout the course instead of just at the end. "
|
|
"If you don't have time to complete a certain part, don't worry: you can "
|
|
"catch up in the next slot."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:3
|
|
msgid ""
|
|
"Rust community typically uses `cargo` and libraries from [crates.io](https://"
|
|
"crates.io/). Chromium is built using `gn` and `ninja` and a curated set of "
|
|
"dependencies."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:6
|
|
msgid "When writing code in Rust, your choices are:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:8
|
|
msgid ""
|
|
"Use `gn` and `ninja` with the help of the templates from `//build/rust/*."
|
|
"gni` (e.g. `rust_static_library` that we'll meet later). This uses "
|
|
"Chromium's audited toolchain and crates."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:11
|
|
msgid ""
|
|
"Use `cargo`, but [restrict yourself to Chromium's audited toolchain and "
|
|
"crates](https://chromium.googlesource.com/chromium/src/+/refs/heads/main/"
|
|
"docs/rust.md#Using-cargo)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:13
|
|
msgid ""
|
|
"Use `cargo`, trusting a [toolchain](https://rustup.rs/) and/or [crates "
|
|
"downloaded from the internet](https://crates.io/)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:16
|
|
msgid ""
|
|
"From here on we'll be focusing on `gn` and `ninja`, because this is how Rust "
|
|
"code can be built into the Chromium browser. At the same time, Cargo is an "
|
|
"important part of the Rust ecosystem and you should keep it in your toolbox."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:20
|
|
#, fuzzy
|
|
msgid "Mini exercise"
|
|
msgstr "Esercizi"
|
|
|
|
#: src/chromium/cargo.md:22
|
|
msgid "Split into small groups and:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:24
|
|
msgid ""
|
|
"Brainstorm scenarios where `cargo` may offer an advantage and assess the "
|
|
"risk profile of these scenarios."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:26
|
|
msgid ""
|
|
"Discuss which tools, libraries, and groups of people need to be trusted when "
|
|
"using `gn` and `ninja`, offline `cargo`, etc."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:31
|
|
msgid ""
|
|
"Ask students to avoid peeking at the speaker notes before completing the "
|
|
"exercise. Assuming folks taking the course are physically together, ask them "
|
|
"to discuss in small groups of 3-4 people."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:35
|
|
msgid ""
|
|
"Notes/hints related to the first part of the exercise (\"scenarios where "
|
|
"Cargo may offer an advantage\"):"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:38
|
|
msgid ""
|
|
"It's fantastic that when writing a tool, or prototyping a part of Chromium, "
|
|
"one has access to the rich ecosystem of crates.io libraries. There is a "
|
|
"crate for almost anything and they are usually quite pleasant to use. "
|
|
"(`clap` for command-line parsing, `serde` for serializing/deserializing to/"
|
|
"from various formats, `itertools` for working with iterators, etc.)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:44
|
|
msgid ""
|
|
"`cargo` makes it easy to try a library (just add a single line to `Cargo."
|
|
"toml` and start writing code)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:46
|
|
msgid ""
|
|
"It may be worth comparing how CPAN helped make `perl` a popular choice. Or "
|
|
"comparing with `python` + `pip`."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:49
|
|
msgid ""
|
|
"Development experience is made really nice not only by core Rust tools (e.g. "
|
|
"using `rustup` to switch to a different `rustc` version when testing a crate "
|
|
"that needs to work on nightly, current stable, and older stable) but also by "
|
|
"an ecosystem of third-party tools (e.g. Mozilla provides `cargo vet` for "
|
|
"streamlining and sharing security audits; `criterion` crate gives a "
|
|
"streamlined way to run benchmarks)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:56
|
|
msgid ""
|
|
"`cargo` makes it easy to add a tool via `cargo install --locked cargo-vet`."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:57
|
|
msgid "It may be worth comparing with Chrome Extensions or VScode extensions."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:59
|
|
msgid ""
|
|
"Broad, generic examples of projects where `cargo` may be the right choice:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:61
|
|
msgid ""
|
|
"Perhaps surprisingly, Rust is becoming increasingly popular in the industry "
|
|
"for writing command line tools. The breadth and ergonomics of libraries is "
|
|
"comparable to Python, while being more robust (thanks to the rich "
|
|
"typesystem) and running faster (as a compiled, rather than interpreted "
|
|
"language)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:66
|
|
msgid ""
|
|
"Participating in the Rust ecosystem requires using standard Rust tools like "
|
|
"Cargo. Libraries that want to get external contributions, and want to be "
|
|
"used outside of Chromium (e.g. in Bazel or Android/Soong build environments) "
|
|
"should probably use Cargo."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:71
|
|
msgid "Examples of Chromium-related projects that are `cargo`\\-based:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:72
|
|
msgid ""
|
|
"`serde_json_lenient` (experimented with in other parts of Google which "
|
|
"resulted in PRs with performance improvements)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:74
|
|
msgid "Fontations libraries like `font-types`"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:75
|
|
msgid ""
|
|
"`gnrt` tool (we will meet it later in the course) which depends on `clap` "
|
|
"for command-line parsing and on `toml` for configuration files."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:77
|
|
msgid ""
|
|
"Disclaimer: a unique reason for using `cargo` was unavailability of `gn` "
|
|
"when building and bootstrapping Rust standard library when building Rust "
|
|
"toolchain.)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:80
|
|
msgid ""
|
|
"`run_gnrt.py` uses Chromium's copy of `cargo` and `rustc`. `gnrt` depends on "
|
|
"third-party libraries downloaded from the internet, by `run_gnrt.py` asks "
|
|
"`cargo` that only `--locked` content is allowed via `Cargo.lock`.)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:84
|
|
msgid ""
|
|
"Students may identify the following items as being implicitly or explicitly "
|
|
"trusted:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:87
|
|
msgid ""
|
|
"`rustc` (the Rust compiler) which in turn depends on the LLVM libraries, the "
|
|
"Clang compiler, the `rustc` sources (fetched from GitHub, reviewed by Rust "
|
|
"compiler team), binary Rust compiler downloaded for bootstrapping"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:90
|
|
msgid ""
|
|
"`rustup` (it may be worth pointing out that `rustup` is developed under the "
|
|
"umbrella of the https://github.com/rust-lang/ organization - same as `rustc`)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:92
|
|
msgid "`cargo`, `rustfmt`, etc."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:93
|
|
msgid ""
|
|
"Various internal infrastructure (bots that build `rustc`, system for "
|
|
"distributing the prebuilt toolchain to Chromium engineers, etc.)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:95
|
|
msgid "Cargo tools like `cargo audit`, `cargo vet`, etc."
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:96
|
|
msgid ""
|
|
"Rust libraries vendored into `//third_party/rust` (audited by "
|
|
"security@chromium.org)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/cargo.md:98
|
|
msgid "Other Rust libraries (some niche, some quite popular and commonly used)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/policy.md:1
|
|
msgid "Chromium Rust policy"
|
|
msgstr ""
|
|
|
|
#: src/chromium/policy.md:3
|
|
msgid ""
|
|
"Chromium does not yet allow first-party Rust except in rare cases as "
|
|
"approved by Chromium's [Area Tech Leads](https://source.chromium.org/"
|
|
"chromium/chromium/src/+/main:ATL_OWNERS)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/policy.md:7
|
|
msgid ""
|
|
"Chromium's policy on third party libraries is outlined [here](https://"
|
|
"chromium.googlesource.com/chromium/src/+/main/docs/adding_to_third_party."
|
|
"md#rust) - Rust is allowed for third party libraries under various "
|
|
"circumstances, including if they're the best option for performance or for "
|
|
"security."
|
|
msgstr ""
|
|
|
|
#: src/chromium/policy.md:12
|
|
msgid ""
|
|
"Very few Rust libraries directly expose a C/C++ API, so that means that "
|
|
"nearly all such libraries will require a small amount of first-party glue "
|
|
"code."
|
|
msgstr ""
|
|
|
|
#: src/chromium/policy.md:15
|
|
msgid ""
|
|
"```bob\n"
|
|
"\"C++\" Rust\n"
|
|
".- - - - - - - - - -. .- - - - - - - - - - - - - - - - - - - - - - "
|
|
"-.\n"
|
|
": : : :\n"
|
|
": Existing Chromium : : Chromium Rust Existing "
|
|
"Rust :\n"
|
|
": \"C++\" : : \"wrapper\" "
|
|
"crate :\n"
|
|
": +---------------+ : : +----------------+ +-------------"
|
|
"+ :\n"
|
|
": | | : : | | | "
|
|
"| :\n"
|
|
": | o-----+-+-----------+-+-> o-+----------+--> "
|
|
"| :\n"
|
|
": | | : Language : | | Crate | "
|
|
"| :\n"
|
|
": +---------------+ : boundary : +----------------+ API +-------------"
|
|
"+ :\n"
|
|
": : : :\n"
|
|
"`- - - - - - - - - -' `- - - - - - - - - - - - - - - - - - - - - - "
|
|
"-'\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/chromium/policy.md:30
|
|
msgid ""
|
|
"First-party Rust glue code for a particular third-party crate should "
|
|
"normally be kept in `third_party/rust/<crate>/<version>/wrapper`."
|
|
msgstr ""
|
|
|
|
#: src/chromium/policy.md:33
|
|
msgid "Because of this, today's course will be heavily focused on:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/policy.md:35
|
|
msgid "Bringing in third-party Rust libraries (\"crates\")"
|
|
msgstr ""
|
|
|
|
#: src/chromium/policy.md:36
|
|
msgid "Writing glue code to be able to use those crates from Chromium C++."
|
|
msgstr ""
|
|
|
|
#: src/chromium/policy.md:38
|
|
msgid "If this policy changes over time, the course will evolve to keep up."
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules.md:1
|
|
#, fuzzy
|
|
msgid "Build rules"
|
|
msgstr "Regole (Rules) di Build"
|
|
|
|
#: src/chromium/build-rules.md:3
|
|
msgid ""
|
|
"Rust code is usually built using `cargo`. Chromium builds with `gn` and "
|
|
"`ninja` for efficiency --- its static rules allow maximum parallelism. Rust "
|
|
"is no exception."
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules.md:7
|
|
msgid "Adding Rust code to Chromium"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules.md:9
|
|
msgid ""
|
|
"In some existing Chromium `BUILD.gn` file, declare a `rust_static_library`:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules.md:11
|
|
msgid ""
|
|
"```gn\n"
|
|
"import(\"//build/rust/rust_static_library.gni\")\n"
|
|
"\n"
|
|
"rust_static_library(\"my_rust_lib\") {\n"
|
|
" crate_root = \"lib.rs\"\n"
|
|
" sources = [ \"lib.rs\" ]\n"
|
|
"}\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules.md:20
|
|
msgid ""
|
|
"You can also add `deps` on other Rust targets. Later we'll use this to "
|
|
"depend upon third party code."
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules.md:25
|
|
msgid ""
|
|
"You must specify _both_ the crate root, _and_ a full list of sources. The "
|
|
"`crate_root` is the file given to the Rust compiler representing the root "
|
|
"file of the compilation unit --- typically `lib.rs`. `sources` is a complete "
|
|
"list of all source files which `ninja` needs in order to determine when "
|
|
"rebuilds are necessary."
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules.md:31
|
|
msgid ""
|
|
"(There's no such thing as a Rust `source_set`, because in Rust, an entire "
|
|
"crate is a compilation unit. A `static_library` is the smallest unit.)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules.md:34
|
|
msgid ""
|
|
"Students might be wondering why we need a gn template, rather than using "
|
|
"[gn's built-in support for Rust static libraries](https://gn.googlesource."
|
|
"com/gn/+/main/docs/reference.md#func_static_library). The answer is that "
|
|
"this template provides support for CXX interop, Rust features, and unit "
|
|
"tests, some of which we'll use later."
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/unsafe.md:1
|
|
msgid "Including `unsafe` Rust Code"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/unsafe.md:3
|
|
msgid ""
|
|
"Unsafe Rust code is forbidden in `rust_static_library` by default --- it "
|
|
"won't compile. If you need unsafe Rust code, add `allow_unsafe = true` to "
|
|
"the gn target. (Later in the course we'll see circumstances where this is "
|
|
"necessary.)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/unsafe.md:7
|
|
msgid ""
|
|
"```gn\n"
|
|
"import(\"//build/rust/rust_static_library.gni\")\n"
|
|
"\n"
|
|
"rust_static_library(\"my_rust_lib\") {\n"
|
|
" crate_root = \"lib.rs\"\n"
|
|
" sources = [\n"
|
|
" \"lib.rs\",\n"
|
|
" \"hippopotamus.rs\"\n"
|
|
" ]\n"
|
|
" allow_unsafe = true\n"
|
|
"}\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/depending.md:3
|
|
msgid "Simply add the above target to the `deps` of some Chromium C++ target."
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/depending.md:5
|
|
msgid ""
|
|
"```gn\n"
|
|
"import(\"//build/rust/rust_static_library.gni\")\n"
|
|
"\n"
|
|
"rust_static_library(\"my_rust_lib\") {\n"
|
|
" crate_root = \"lib.rs\"\n"
|
|
" sources = [ \"lib.rs\" ]\n"
|
|
"}\n"
|
|
"\n"
|
|
"# or source_set, static_library etc.\n"
|
|
"component(\"preexisting_cpp\") {\n"
|
|
" deps = [ \":my_rust_lib\" ]\n"
|
|
"}\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/vscode.md:3
|
|
msgid ""
|
|
"Types are elided in Rust code, which makes a good IDE even more useful than "
|
|
"for C++. Visual Studio code works well for Rust in Chromium. To use it,"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/vscode.md:6
|
|
msgid ""
|
|
"Ensure your VSCode has the `rust-analyzer` extension, not earlier forms of "
|
|
"Rust support"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/vscode.md:8
|
|
msgid ""
|
|
"`gn gen out/Debug --export-rust-project` (or equivalent for your output "
|
|
"directory)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/vscode.md:10
|
|
msgid "`ln -s out/Debug/rust-project.json rust-project.json`"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/vscode.md:16
|
|
msgid ""
|
|
"A demo of some of the code annotation and exploration features of rust-"
|
|
"analyzer might be beneficial if the audience are naturally skeptical of IDEs."
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/vscode.md:19
|
|
msgid ""
|
|
"The following steps may help with the demo (but feel free to instead use a "
|
|
"piece of Chromium-related Rust that you are most familiar with):"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/vscode.md:22
|
|
msgid "Open `components/qr_code_generator/qr_code_generator_ffi_glue.rs`"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/vscode.md:23
|
|
msgid ""
|
|
"Place the cursor over the `QrCode::new` call (around line 26) in "
|
|
"\\`qr_code_generator_ffi_glue.rs"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/vscode.md:25
|
|
msgid ""
|
|
"Demo **show documentation** (typical bindings: vscode = ctrl k i; vim/CoC = "
|
|
"K)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/vscode.md:27
|
|
msgid ""
|
|
"Demo **go to definition** (typical bindings: vscode = F12; vim/CoC = g d). "
|
|
"(This will take you to `//third_party/rust/.../qr_code-.../src/lib.rs`.)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/vscode.md:29
|
|
msgid ""
|
|
"Demo **outline** and navigate to the `QrCode::with_bits` method (around line "
|
|
"164; the outline is in the file explorer pane in vscode; typical vim/CoC "
|
|
"bindings = space o)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/vscode.md:32
|
|
msgid ""
|
|
"Demo **type annotations** (there are quote a few nice examples in the "
|
|
"`QrCode::with_bits` method)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/build-rules/vscode.md:35
|
|
msgid ""
|
|
"It may be worth pointing out that `gn gen ... --export-rust-project` will "
|
|
"need to be rerun after editing `BUILD.gn` files (which we will do a few "
|
|
"times throughout the exercises in this session)."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/build-rules.md:1
|
|
#, fuzzy
|
|
msgid "Build rules exercise"
|
|
msgstr "Regole (Rules) di Build"
|
|
|
|
#: src/exercises/chromium/build-rules.md:3
|
|
msgid ""
|
|
"In your Chromium build, add a new Rust target to `//ui/base/BUILD.gn` "
|
|
"containing:"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/build-rules.md:13
|
|
msgid ""
|
|
"**Important**: note that `no_mangle` here is considered a type of unsafety "
|
|
"by the Rust compiler, so you'll need to to allow unsafe code in your `gn` "
|
|
"target."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/build-rules.md:16
|
|
msgid ""
|
|
"Add this new Rust target as a dependency of `//ui/base:base`. Declare this "
|
|
"function at the top of `ui/base/resource/resource_bundle.cc` (later, we'll "
|
|
"see how this can be automated by bindings generation tools):"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/build-rules.md:24
|
|
msgid ""
|
|
"Call this function from somewhere in `ui/base/resource/resource_bundle.cc` - "
|
|
"we suggest the top of `ResourceBundle::MaybeMangleLocalizedString`. Build "
|
|
"and run Chromium, and ensure that \"Hello from Rust!\" is printed lots of "
|
|
"times."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/build-rules.md:28
|
|
msgid ""
|
|
"If you use VSCode, now set up Rust to work well in VSCode. It will be useful "
|
|
"in subsequent exercises. If you've succeeded, you will be able to use right-"
|
|
"click \"Go to definition\" on `println!`."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/build-rules.md:32
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:48
|
|
msgid "Where to find help"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/build-rules.md:34
|
|
msgid ""
|
|
"The options available to the [`rust_static_library` gn template](https://"
|
|
"source.chromium.org/chromium/chromium/src/+/main:build/rust/"
|
|
"rust_static_library.gni;l=16)"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/build-rules.md:35
|
|
msgid ""
|
|
"Information about [`#[no_mangle]`](https://doc.rust-lang.org/beta/reference/"
|
|
"abi.html#the-no_mangle-attribute)"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/build-rules.md:36
|
|
msgid ""
|
|
"Information about [`extern \"C\"`](https://doc.rust-lang.org/std/keyword."
|
|
"extern.html)"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/build-rules.md:37
|
|
msgid ""
|
|
"Information about gn's [`--export-rust-project`](https://gn.googlesource.com/"
|
|
"gn/+/main/docs/reference.md#compilation-database) switch"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/build-rules.md:38
|
|
msgid ""
|
|
"[How to install rust-analyzer in VSCode](https://code.visualstudio.com/docs/"
|
|
"languages/rust)"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/build-rules.md:44
|
|
msgid ""
|
|
"This example is unusual because it boils down to the lowest-common-"
|
|
"denominator interop language, C. Both C++ and Rust can natively declare and "
|
|
"call C ABI functions. Later in the course, we'll connect C++ directly to "
|
|
"Rust."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/build-rules.md:48
|
|
msgid ""
|
|
"`allow_unsafe = true` is required here because `#[no_mangle]` might allow "
|
|
"Rust to generate two functions with the same name, and Rust can no longer "
|
|
"guarantee that the right one is called."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/build-rules.md:52
|
|
msgid ""
|
|
"If you need a pure Rust executable, you can also do that using the "
|
|
"`rust_executable` gn template."
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing.md:3
|
|
msgid ""
|
|
"Rust community typically authors unit tests in a module placed in the same "
|
|
"source file as the code being tested. This was covered [earlier](../testing."
|
|
"md) in the course and looks like this:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing.md:17
|
|
msgid ""
|
|
"In Chromium we place unit tests in a separate source file and we continue to "
|
|
"follow this practice for Rust --- this makes tests consistently discoverable "
|
|
"and helps to avoid rebuilding `.rs` files a second time (in the `test` "
|
|
"configuration)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing.md:22
|
|
msgid ""
|
|
"This results in the following options for testing Rust code in Chromium:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing.md:24
|
|
msgid ""
|
|
"Native Rust tests (i.e. `#[test]`). Discouraged outside of `//third_party/"
|
|
"rust`."
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing.md:26
|
|
msgid ""
|
|
"`gtest` tests authored in C++ and exercising Rust via FFI calls. Sufficient "
|
|
"when Rust code is just a thin FFI layer and the existing unit tests provide "
|
|
"sufficient coverage for the feature."
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing.md:29
|
|
msgid ""
|
|
"`gtest` tests authored in Rust and using the crate under test through its "
|
|
"public API (using `pub mod for_testing { ... }` if needed). This is the "
|
|
"subject of the next few slides."
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing.md:35
|
|
msgid ""
|
|
"Mention that native Rust tests of third-party crates should eventually be "
|
|
"exercised by Chromium bots. (Such testing is needed rarely --- only after "
|
|
"adding or updating third-party crates.)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing.md:39
|
|
msgid ""
|
|
"Some examples may help illustrate when C++ `gtest` vs Rust `gtest` should be "
|
|
"used:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing.md:42
|
|
msgid ""
|
|
"QR has very little functionality in the first-party Rust layer (it's just a "
|
|
"thin FFI glue) and therefore uses the existing C++ unit tests for testing "
|
|
"both the C++ and the Rust implementation (parameterizing the tests so they "
|
|
"enable or disable Rust using a `ScopedFeatureList`)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing.md:47
|
|
msgid ""
|
|
"Hypothetical/WIP PNG integration may need to implement memory-safe "
|
|
"implementation of pixel transformations that are provided by `libpng` but "
|
|
"missing in the `png` crate - e.g. RGBA => BGRA, or gamma correction. Such "
|
|
"functionality may benefit from separate tests authored in Rust."
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing/rust-gtest-interop.md:3
|
|
msgid ""
|
|
"The [`rust_gtest_interop`](https://chromium.googlesource.com/chromium/src/+/"
|
|
"main/testing/rust_gtest_interop/README.md) library provides a way to:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing/rust-gtest-interop.md:5
|
|
msgid ""
|
|
"Use a Rust function as a `gtest` testcase (using the `#[gtest(...)]` "
|
|
"attribute)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing/rust-gtest-interop.md:7
|
|
msgid ""
|
|
"Use `expect_eq!` and similar macros (similar to `assert_eq!` but not "
|
|
"panicking and not terminating the test when the assertion fails)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing/rust-gtest-interop.md:10
|
|
#, fuzzy
|
|
msgid "Example:"
|
|
msgstr "Esempio"
|
|
|
|
#: src/chromium/testing/build-gn.md:3
|
|
msgid ""
|
|
"The simplest way to build Rust `gtest` tests is to add them to an existing "
|
|
"test binary that already contains tests authored in C++. For example:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing/build-gn.md:6
|
|
msgid ""
|
|
"```gn\n"
|
|
"test(\"ui_base_unittests\") {\n"
|
|
" ...\n"
|
|
" sources += [ \"my_rust_lib_unittest.rs\" ]\n"
|
|
" deps += [ \":my_rust_lib\" ]\n"
|
|
"}\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing/build-gn.md:14
|
|
msgid ""
|
|
"Authoring Rust tests in a separate `static_library` also works, but requires "
|
|
"manually declaring the dependency on the support libraries:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing/build-gn.md:17
|
|
msgid ""
|
|
"```gn\n"
|
|
"rust_static_library(\"my_rust_lib_unittests\") {\n"
|
|
" testonly = true\n"
|
|
" is_gtest_unittests = true\n"
|
|
" crate_root = \"my_rust_lib_unittest.rs\"\n"
|
|
" sources = [ \"my_rust_lib_unittest.rs\" ]\n"
|
|
" deps = [\n"
|
|
" \":my_rust_lib\",\n"
|
|
" \"//testing/rust_gtest_interop\",\n"
|
|
" ]\n"
|
|
"}\n"
|
|
"\n"
|
|
"test(\"ui_base_unittests\") {\n"
|
|
" ...\n"
|
|
" deps += [ \":my_rust_lib_unittests\" ]\n"
|
|
"}\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing/chromium-import-macro.md:3
|
|
msgid ""
|
|
"After adding `:my_rust_lib` to GN `deps`, we still need to learn how to "
|
|
"import and use `my_rust_lib` from `my_rust_lib_unittest.rs`. We haven't "
|
|
"provided an explicit `crate_name` for `my_rust_lib` so its crate name is "
|
|
"computed based on the full target path and name. Fortunately we can avoid "
|
|
"working with such an unwieldy name by using the `chromium::import!` macro "
|
|
"from the automatically-imported `chromium` crate:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing/chromium-import-macro.md:12
|
|
msgid "\"//ui/base:my_rust_lib\""
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing/chromium-import-macro.md:18
|
|
msgid "Under the covers the macro expands to something similar to:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing/chromium-import-macro.md:26
|
|
msgid ""
|
|
"More information can be found in [the doc comment](https://source.chromium."
|
|
"org/chromium/chromium/src/+/main:build/rust/chromium_prelude/"
|
|
"chromium_prelude.rs?q=f:chromium_prelude.rs%20pub.use.*%5Cbimport%5Cb;%20-f:"
|
|
"third_party&ss=chromium%2Fchromium%2Fsrc) of the `chromium::import` macro."
|
|
msgstr ""
|
|
|
|
#: src/chromium/testing/chromium-import-macro.md:31
|
|
msgid ""
|
|
"`rust_static_library` supports specifying an explicit name via `crate_name` "
|
|
"property, but doing this is discouraged. And it is discouraged because the "
|
|
"crate name has to be globally unique. crates.io guarantees uniqueness of its "
|
|
"crate names so `cargo_crate` GN targets (generated by the `gnrt` tool "
|
|
"covered in a later section) use short crate names."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/testing.md:1
|
|
#, fuzzy
|
|
msgid "Testing exercise"
|
|
msgstr "Esercizi"
|
|
|
|
#: src/exercises/chromium/testing.md:3
|
|
msgid "Time for another exercise!"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/testing.md:5
|
|
msgid "In your Chromium build:"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/testing.md:7
|
|
msgid ""
|
|
"Add a testable function next to `hello_from_rust`. Some suggestions: adding "
|
|
"two integers received as arguments, computing the nth Fibonacci number, "
|
|
"summing integers in a slice, etc."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/testing.md:10
|
|
msgid "Add a separate `..._unittest.rs` file with a test for the new function."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/testing.md:11
|
|
msgid "Add the new tests to `BUILD.gn`."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/testing.md:12
|
|
msgid "Build the tests, run them, and verify that the new test works."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp.md:3
|
|
msgid ""
|
|
"The Rust community offers multiple options for C++/Rust interop, with new "
|
|
"tools being developed all the time. At the moment, Chromium uses a tool "
|
|
"called CXX."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp.md:6
|
|
msgid ""
|
|
"You describe your whole language boundary in an interface definition "
|
|
"language (which looks a lot like Rust) and then CXX tools generate "
|
|
"declarations for functions and types in both Rust and C++."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp.md:12
|
|
#, fuzzy
|
|
msgid ""
|
|
"See the [CXX tutorial](https://cxx.rs/tutorial.html) for a full example of "
|
|
"using this."
|
|
msgstr ""
|
|
"Vedere il [tutorial CXX](https://cxx.rs/tutorial.html) per un esempio "
|
|
"completo di utilizzo di questo."
|
|
|
|
#: src/chromium/interoperability-with-cpp.md:19
|
|
msgid ""
|
|
"Talk through the diagram. Explain that behind the scenes, this is doing just "
|
|
"the same as you previously did. Point out that automating the process has "
|
|
"the following benefits:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp.md:23
|
|
msgid ""
|
|
"The tool guarantees that the C++ and Rust sides match (e.g. you get compile "
|
|
"errors if the `#[cxx::bridge]` doesn't match the actual C++ or Rust "
|
|
"definitions, but with out-of-sync manual bindings you'd get Undefined "
|
|
"Behavior)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp.md:27
|
|
msgid ""
|
|
"The tool automates generation of FFI thunks (small, C-ABI-compatible, free "
|
|
"functions) for non-C features (e.g. enabling FFI calls into Rust or C++ "
|
|
"methods; manual bindings would require authoring such top-level, free "
|
|
"functions manually)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp.md:31
|
|
msgid "The tool and the library can handle a set of core types - for example:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp.md:32
|
|
msgid ""
|
|
"`&[T]` can be passed across the FFI boundary, even though it doesn't "
|
|
"guarantee any particular ABI or memory layout. With manual bindings `std::"
|
|
"span<T>` / `&[T]` have to be manually destructured and rebuilt out of a "
|
|
"pointer and length - this is error-prone given that each language represents "
|
|
"empty slices slightly differently)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp.md:37
|
|
msgid ""
|
|
"Smart pointers like `std::unique_ptr<T>`, `std::shared_ptr<T>`, and/or `Box` "
|
|
"are natively supported. With manual bindings, one would have to pass C-ABI-"
|
|
"compatible raw pointers, which would increase lifetime and memory-safety "
|
|
"risks."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp.md:41
|
|
msgid ""
|
|
"`rust::String` and `CxxString` types understand and maintain differences in "
|
|
"string representation across the languages (e.g. `rust::String::lossy` can "
|
|
"build a Rust string from non-UTF8 input and `rust::String::c_str` can NUL-"
|
|
"terminate a string)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/example-bindings.md:3
|
|
msgid ""
|
|
"CXX requires that the whole C++/Rust boundary is declared in `cxx::bridge` "
|
|
"modules inside `.rs` source code."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/example-bindings.md:16
|
|
msgid "\"example/include/blobstore.h\""
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/example-bindings.md:24
|
|
msgid "// Definitions of Rust types and functions go here\n"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/example-bindings.md:30
|
|
msgid "Point out:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/example-bindings.md:32
|
|
msgid ""
|
|
"Although this looks like a regular Rust `mod`, the `#[cxx::bridge]` "
|
|
"procedural macro does complex things to it. The generated code is quite a "
|
|
"bit more sophisticated - though this does still result in a `mod` called "
|
|
"`ffi` in your code."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/example-bindings.md:36
|
|
msgid "Native support for C++'s `std::unique_ptr` in Rust"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/example-bindings.md:37
|
|
#, fuzzy
|
|
msgid "Native support for Rust slices in C++"
|
|
msgstr "Supporto integrato per i test."
|
|
|
|
#: src/chromium/interoperability-with-cpp/example-bindings.md:38
|
|
msgid "Calls from C++ to Rust, and Rust types (in the top part)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/example-bindings.md:39
|
|
msgid "Calls from Rust to C++, and C++ types (in the bottom part)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/example-bindings.md:41
|
|
msgid ""
|
|
"**Common misconception**: It _looks_ like a C++ header is being parsed by "
|
|
"Rust, but this is misleading. This header is never interpreted by Rust, but "
|
|
"simply `#include`d in the generated C++ code for the benefit of C++ "
|
|
"compilers."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/limitations-of-cxx.md:3
|
|
msgid ""
|
|
"By far the most useful page when using CXX is the [type reference](https://"
|
|
"cxx.rs/bindings.html)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/limitations-of-cxx.md:5
|
|
msgid "CXX fundamentally suits cases where:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/limitations-of-cxx.md:7
|
|
msgid ""
|
|
"Your Rust-C++ interface is sufficiently simple that you can declare all of "
|
|
"it."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/limitations-of-cxx.md:8
|
|
msgid ""
|
|
"You're using only the types natively supported by CXX already, for example "
|
|
"`std::unique_ptr`, `std::string`, `&[u8]` etc."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/limitations-of-cxx.md:11
|
|
msgid ""
|
|
"It has many limitations --- for example lack of support for Rust's `Option` "
|
|
"type."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/limitations-of-cxx.md:14
|
|
msgid ""
|
|
"These limitations constrain us to using Rust in Chromium only for well "
|
|
"isolated \"leaf nodes\" rather than for arbitrary Rust-C++ interop. When "
|
|
"considering a use-case for Rust in Chromium, a good starting point is to "
|
|
"draft the CXX bindings for the language boundary to see if it appears simple "
|
|
"enough."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/limitations-of-cxx.md:26
|
|
msgid ""
|
|
"You should also discuss some of the other sticky points with CXX, for "
|
|
"example:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/limitations-of-cxx.md:28
|
|
msgid ""
|
|
"Its error handling is based around C++ exceptions (given on the next slide)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/limitations-of-cxx.md:29
|
|
msgid "Function pointers are awkward to use."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling.md:3
|
|
msgid ""
|
|
"CXX's [support for `Result<T,E>`](https://cxx.rs/binding/result.html) relies "
|
|
"on C++ exceptions, so we can't use that in Chromium. Alternatives:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling.md:6
|
|
msgid "The `T` part of `Result<T, E>` can be:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling.md:7
|
|
msgid ""
|
|
"Returned via out parameters (e.g. via `&mut T`). This requires that `T` can "
|
|
"be passed across the FFI boundary - for example `T` has to be:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling.md:9
|
|
msgid "A primitive type (like `u32` or `usize`)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling.md:10
|
|
msgid ""
|
|
"A type natively supported by `cxx` (like `UniquePtr<T>`) that has a suitable "
|
|
"default value to use in a failure case (_unlike_ `Box<T>`)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling.md:12
|
|
msgid ""
|
|
"Retained on the Rust side, and exposed via reference. This may be needed "
|
|
"when `T` is a Rust type, which cannot be passed across the FFI boundary, and "
|
|
"cannot be stored in `UniquePtr<T>`."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling.md:16
|
|
msgid "The `E` part of `Result<T, E>` can be:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling.md:17
|
|
msgid ""
|
|
"Returned as a boolean (e.g. `true` representing success, and `false` "
|
|
"representing failure)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling.md:19
|
|
msgid ""
|
|
"Preserving error details is in theory possible, but so far hasn't been "
|
|
"needed in practice."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling-qr.md:1
|
|
#, fuzzy
|
|
msgid "CXX Error Handling: QR Example"
|
|
msgstr "Gestione degli errori"
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling-qr.md:3
|
|
msgid ""
|
|
"The QR code generator is [an example](https://source.chromium.org/chromium/"
|
|
"chromium/src/+/main:components/qr_code_generator/qr_code_generator_ffi_glue."
|
|
"rs;l=13-18;drc=7bf1b75b910ca430501b9c6a74c1d18a0223ecca) where a boolean is "
|
|
"used to communicate success vs failure, and where the successful result can "
|
|
"be passed across the FFI boundary:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling-qr.md:8
|
|
msgid "\"qr_code_generator\""
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling-qr.md:23
|
|
msgid ""
|
|
"Students may be curious about the semantics of the `out_qr_size` output. "
|
|
"This is not the size of the vector, but the size of the QR code (and "
|
|
"admittedly it is a bit redundant - this is the square root of the size of "
|
|
"the vector)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling-qr.md:27
|
|
msgid ""
|
|
"It may be worth pointing out the importance of initializing `out_qr_size` "
|
|
"before calling into the Rust function. Creation of a Rust reference that "
|
|
"points to uninitialized memory results in Undefined Behavior (unlike in C++, "
|
|
"when only the act of dereferencing such memory results in UB)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling-qr.md:32
|
|
msgid ""
|
|
"If students ask about `Pin`, then explain why CXX needs it for mutable "
|
|
"references to C++ data: the answer is that C++ data can’t be moved around "
|
|
"like Rust data, because it may contain self-referential pointers."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling-png.md:1
|
|
#, fuzzy
|
|
msgid "CXX Error Handling: PNG Example"
|
|
msgstr "Gestione degli errori"
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling-png.md:3
|
|
msgid ""
|
|
"A prototype of a PNG decoder illustrates what can be done when the "
|
|
"successful result cannot be passed across the FFI boundary:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling-png.md:7
|
|
msgid "\"gfx::rust_bindings\""
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling-png.md:10
|
|
msgid ""
|
|
"/// This returns an FFI-friendly equivalent of `Result<PngReader<'a>,\n"
|
|
" /// ()>`.\n"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling-png.md:14
|
|
msgid "/// C++ bindings for the `crate::png::ResultOfPngReader` type.\n"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling-png.md:21
|
|
msgid "/// C++ bindings for the `crate::png::PngReader` type.\n"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling-png.md:32
|
|
msgid ""
|
|
"`PngReader` and `ResultOfPngReader` are Rust types --- objects of these "
|
|
"types cannot cross the FFI boundary without indirection of a `Box<T>`. We "
|
|
"can't have an `out_parameter: &mut PngReader`, because CXX doesn't allow C++ "
|
|
"to store Rust objects by value."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/error-handling-png.md:37
|
|
msgid ""
|
|
"This example illustrates that even though CXX doesn't support arbitrary "
|
|
"generics nor templates, we can still pass them across the FFI boundary by "
|
|
"manually specializing / monomorphizing them into a non-generic type. In the "
|
|
"example `ResultOfPngReader` is a non-generic type that forwards into "
|
|
"appropriate methods of `Result<T, E>` (e.g. into `is_err`, `unwrap`, and/or "
|
|
"`as_mut`)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/using-cxx-in-chromium.md:1
|
|
msgid "Using cxx in Chromium"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/using-cxx-in-chromium.md:3
|
|
msgid ""
|
|
"In Chromium, we define an independent `#[cxx::bridge] mod` for each leaf-"
|
|
"node where we want to use Rust. You'd typically have one for each "
|
|
"`rust_static_library`. Just add"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/using-cxx-in-chromium.md:7
|
|
msgid ""
|
|
"```gn\n"
|
|
"cxx_bindings = [ \"my_rust_file.rs\" ]\n"
|
|
" # list of files containing #[cxx::bridge], not all source files\n"
|
|
"allow_unsafe = true\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/using-cxx-in-chromium.md:13
|
|
msgid ""
|
|
"to your existing `rust_static_library` target alongside `crate_root` and "
|
|
"`sources`."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/using-cxx-in-chromium.md:16
|
|
msgid "C++ headers will be generated at a sensible location, so you can just"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/using-cxx-in-chromium.md:19
|
|
msgid "\"ui/base/my_rust_file.rs.h\""
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/using-cxx-in-chromium.md:22
|
|
msgid ""
|
|
"You will find some utility functions in `//base` to convert to/from Chromium "
|
|
"C++ types to CXX Rust types --- for example [`SpanToRustSlice`](https://"
|
|
"source.chromium.org/chromium/chromium/src/+/main:base/containers/span_rust.h;"
|
|
"l=21)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/using-cxx-in-chromium.md:27
|
|
msgid "Students may ask --- why do we still need `allow_unsafe = true`?"
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/using-cxx-in-chromium.md:29
|
|
msgid ""
|
|
"The broad answer is that no C/C++ code is \"safe\" by the normal Rust "
|
|
"standards. Calling back and forth to C/C++ from Rust may do arbitrary things "
|
|
"to memory, and compromise the safety of Rust's own data layouts. Presence of "
|
|
"_too many_ `unsafe` keywords in C/C++ interop can harm the signal-to-noise "
|
|
"ratio of such a keyword, and is [controversial](https://steveklabnik.com/"
|
|
"writing/the-cxx-debate), but strictly, bringing any foreign code into a Rust "
|
|
"binary can cause unexpected behavior from Rust's perspective."
|
|
msgstr ""
|
|
|
|
#: src/chromium/interoperability-with-cpp/using-cxx-in-chromium.md:36
|
|
msgid ""
|
|
"The narrow answer lies in the diagram at the top of [this page](../"
|
|
"interoperability-with-cpp.md) --- behind the scenes, CXX generates Rust "
|
|
"`unsafe` and `extern \"C\"` functions just like we did manually in the "
|
|
"previous section."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:1
|
|
#, fuzzy
|
|
msgid "Exercise: Interoperability with C++"
|
|
msgstr "Interoperabilità con C"
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:3
|
|
msgid "Part one"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:5
|
|
msgid ""
|
|
"In the Rust file you previously created, add a `#[cxx::bridge]` which "
|
|
"specifies a single function, to be called from C++, called "
|
|
"`hello_from_rust`, taking no parameters and returning no value."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:8
|
|
msgid ""
|
|
"Modify your previous `hello_from_rust` function to remove `extern \"C\"` and "
|
|
"`#[no_mangle]`. This is now just a standard Rust function."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:10
|
|
msgid "Modify your `gn` target to build these bindings."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:11
|
|
msgid ""
|
|
"In your C++ code, remove the forward-declaration of `hello_from_rust`. "
|
|
"Instead, include the generated header file."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:13
|
|
msgid "Build and run!"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:15
|
|
msgid "Part two"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:17
|
|
msgid ""
|
|
"It's a good idea to play with CXX a little. It helps you think about how "
|
|
"flexible Rust in Chromium actually is."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:20
|
|
#, fuzzy
|
|
msgid "Some things to try:"
|
|
msgstr "Alcune note:"
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:22
|
|
msgid "Call back into C++ from Rust. You will need:"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:23
|
|
msgid ""
|
|
"An additional header file which you can `include!` from your `cxx::bridge`. "
|
|
"You'll need to declare your C++ function in that new header file."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:25
|
|
msgid ""
|
|
"An `unsafe` block to call such a function, or alternatively specify the "
|
|
"`unsafe` keyword in your `#[cxx::bridge]` [as described here](https://cxx.rs/"
|
|
"extern-c++.html#functions-and-member-functions)."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:27
|
|
msgid ""
|
|
"You may also need to `#include \"third_party/rust/cxx/v1/crate/include/cxx."
|
|
"h\"`"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:29
|
|
msgid "Pass a C++ string from C++ into Rust."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:30
|
|
msgid "Pass a reference to a C++ object into Rust."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:31
|
|
msgid ""
|
|
"Intentionally get the Rust function signatures mismatched from the `#[cxx::"
|
|
"bridge]`, and get used to the errors you see."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:33
|
|
msgid ""
|
|
"Intentionally get the C++ function signatures mismatched from the `#[cxx::"
|
|
"bridge]`, and get used to the errors you see."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:35
|
|
msgid ""
|
|
"Pass a `std::unique_ptr` of some type from C++ into Rust, so that Rust can "
|
|
"own some C++ object."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:37
|
|
msgid ""
|
|
"Create a Rust object and pass it into C++, so that C++ owns it. (Hint: you "
|
|
"need a `Box`)."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:39
|
|
msgid "Declare some methods on a C++ type. Call them from Rust."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:40
|
|
msgid "Declare some methods on a Rust type. Call them from C++."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:42
|
|
msgid "Part three"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:44
|
|
msgid ""
|
|
"Now you understand the strengths and limitations of CXX interop, think of a "
|
|
"couple of use-cases for Rust in Chromium where the interface would be "
|
|
"sufficiently simple. Sketch how you might define that interface."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:50
|
|
msgid "The [`cxx` binding reference](https://cxx.rs/bindings.html)"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:51
|
|
msgid ""
|
|
"The [`rust_static_library` gn template](https://source.chromium.org/chromium/"
|
|
"chromium/src/+/main:build/rust/rust_static_library.gni;l=16)"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:57
|
|
msgid "Some of the questions you may encounter:"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:59
|
|
msgid ""
|
|
"I'm seeing a problem initializing a variable of type X with type Y, where X "
|
|
"and Y are both function types. This is because your C++ function doesn't "
|
|
"quite match the declaration in your `cxx::bridge`."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/interoperability-with-cpp.md:62
|
|
msgid ""
|
|
"I seem to be able to freely convert C++ references into Rust references. "
|
|
"Doesn't that risk UB? For CXX's _opaque_ types, no, because they are zero-"
|
|
"sized. For CXX trivial types yes, it's _possible_ to cause UB, although "
|
|
"CXX's design makes it quite difficult to craft such an example."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates.md:3
|
|
msgid ""
|
|
"Rust libraries are called \"crates\" and are found at [crates.io](https://"
|
|
"crates.io). It's _very easy_ for Rust crates to depend upon one another. So "
|
|
"they do!"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates.md:6
|
|
#, fuzzy
|
|
msgid "C++ library"
|
|
msgstr "Libreria (Library)"
|
|
|
|
#: src/chromium/adding-third-party-crates.md:6
|
|
#, fuzzy
|
|
msgid "Rust crate"
|
|
msgstr "Ecosistema di Rust"
|
|
|
|
#: src/chromium/adding-third-party-crates.md:8
|
|
#, fuzzy
|
|
msgid "Build system"
|
|
msgstr "Ecosistema di Rust"
|
|
|
|
#: src/chromium/adding-third-party-crates.md:8
|
|
#: src/chromium/adding-third-party-crates.md:10
|
|
msgid "Lots"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates.md:8
|
|
#, fuzzy
|
|
msgid "Consistent: `Cargo.toml`"
|
|
msgstr "Puoi usare il seguente `Cargo.toml`:"
|
|
|
|
#: src/chromium/adding-third-party-crates.md:9
|
|
msgid "Typical library size"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates.md:9
|
|
msgid "Large-ish"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates.md:9
|
|
msgid "Small"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates.md:10
|
|
msgid "Transitive dependencies"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates.md:10
|
|
msgid "Few"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates.md:12
|
|
msgid "For a Chromium engineer, this has pros and cons:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates.md:14
|
|
msgid ""
|
|
"All crates use a common build system so we can automate their inclusion into "
|
|
"Chromium..."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates.md:16
|
|
msgid ""
|
|
"... but, crates typically have transitive dependencies, so you will likely "
|
|
"have to bring in multiple libraries."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates.md:19
|
|
msgid "We'll discuss:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates.md:21
|
|
msgid "How to put a crate in the Chromium source code tree"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates.md:22
|
|
msgid "How to make `gn` build rules for it"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates.md:23
|
|
msgid "How to audit its source code for sufficient safety."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/configuring-cargo-toml.md:1
|
|
msgid "Configuring the `Cargo.toml` file to add crates"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/configuring-cargo-toml.md:3
|
|
msgid ""
|
|
"Chromium has a single set of centrally-managed direct crate dependencies. "
|
|
"These are managed through a single [`Cargo.toml`](https://source.chromium."
|
|
"org/chromium/chromium/src/+/main:third_party/rust/chromium_crates_io/Cargo."
|
|
"toml):"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/configuring-cargo-toml.md:6
|
|
msgid ""
|
|
"```toml\n"
|
|
"[dependencies]\n"
|
|
"bitflags = \"1\"\n"
|
|
"cfg-if = \"1\"\n"
|
|
"cxx = \"1\"\n"
|
|
"# lots more...\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/configuring-cargo-toml.md:14
|
|
msgid ""
|
|
"As with any other `Cargo.toml`, you can specify [more details about the "
|
|
"dependencies](https://doc.rust-lang.org/cargo/reference/specifying-"
|
|
"dependencies.html) --- most commonly, you'll want to specify the `features` "
|
|
"that you wish to enable in the crate."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/configuring-cargo-toml.md:18
|
|
msgid ""
|
|
"When adding a crate to Chromium, you'll often need to provide some extra "
|
|
"information in an additional file, `gnrt_config.toml`, which we'll meet next."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/configuring-gnrt-config-toml.md:3
|
|
msgid ""
|
|
"Alongside `Cargo.toml` is [`gnrt_config.toml`](https://source.chromium.org/"
|
|
"chromium/chromium/src/+/main:third_party/rust/chromium_crates_io/gnrt_config."
|
|
"toml). This contains Chromium-specific extensions to crate handling."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/configuring-gnrt-config-toml.md:6
|
|
msgid ""
|
|
"If you add a new crate, you should specify at least the `group`. This is one "
|
|
"of:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/configuring-gnrt-config-toml.md:15
|
|
#: src/chromium/adding-third-party-crates/depending-on-a-crate.md:15
|
|
msgid "For instance,"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/configuring-gnrt-config-toml.md:22
|
|
msgid ""
|
|
"Depending on the crate source code layout, you may also need to use this "
|
|
"file to specify where its `LICENSE` file(s) can be found."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/configuring-gnrt-config-toml.md:25
|
|
msgid ""
|
|
"Later, we'll see some other things you will need to configure in this file "
|
|
"to resolve problems."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/downloading-crates.md:3
|
|
msgid ""
|
|
"A tool called `gnrt` knows how to download crates and how to generate `BUILD."
|
|
"gn` rules."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/downloading-crates.md:6
|
|
msgid "To start, download the crate you want like this:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/downloading-crates.md:13
|
|
msgid ""
|
|
"Although the `gnrt` tool is part of the Chromium source code, by running "
|
|
"this command you will be downloading and running its dependencies from "
|
|
"`crates.io`. See [the earlier section](../cargo.md) discussing this security "
|
|
"decision."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/downloading-crates.md:17
|
|
msgid "This `vendor` command may download:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/downloading-crates.md:19
|
|
#, fuzzy
|
|
msgid "Your crate"
|
|
msgstr "Crates utili"
|
|
|
|
#: src/chromium/adding-third-party-crates/downloading-crates.md:20
|
|
msgid "Direct and transitive dependencies"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/downloading-crates.md:21
|
|
msgid ""
|
|
"New versions of other crates, as required by `cargo` to resolve the complete "
|
|
"set of crates required by Chromium."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/downloading-crates.md:24
|
|
msgid ""
|
|
"Chromium maintains patches for some crates, kept in `//third_party/rust/"
|
|
"chromium_crates_io/patches`. These will be reapplied automatically, but if "
|
|
"patching fails you may need to take manual action."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/generating-gn-build-rules.md:3
|
|
msgid ""
|
|
"Once you've downloaded the crate, generate the `BUILD.gn` files like this:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/generating-gn-build-rules.md:9
|
|
msgid "Now run `git status`. You should find:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/generating-gn-build-rules.md:11
|
|
msgid ""
|
|
"At least one new crate source code in `third_party/rust/chromium_crates_io/"
|
|
"vendor`"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/generating-gn-build-rules.md:13
|
|
msgid ""
|
|
"At least one new `BUILD.gn` in `third_party/rust/<crate name>/v<major semver "
|
|
"version>`"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/generating-gn-build-rules.md:15
|
|
msgid "An appropriate `README.chromium`"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/generating-gn-build-rules.md:17
|
|
#, fuzzy
|
|
msgid ""
|
|
"The \"major semver version\" is a [Rust \"semver\" version number](https://"
|
|
"doc.rust-lang.org/cargo/reference/semver.html)."
|
|
msgstr ""
|
|
"Vedere il [riferimento Rust](https://doc.rust-lang.org/reference/type-layout."
|
|
"html)."
|
|
|
|
#: src/chromium/adding-third-party-crates/generating-gn-build-rules.md:19
|
|
msgid ""
|
|
"Take a close look, especially at the things generated in `third_party/rust`."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/generating-gn-build-rules.md:23
|
|
msgid ""
|
|
"Talk a little about semver --- and specifically the way that in Chromium "
|
|
"it's to allow multiple incompatible versions of a crate, which is "
|
|
"discouraged but sometimes necessary in the Cargo ecosystem."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:3
|
|
msgid ""
|
|
"If your build fails, it may be because of a `build.rs`: programs which do "
|
|
"arbitrary things at build time. This is fundamentally at odds with the "
|
|
"design of `gn` and `ninja` which aim for static, deterministic, build rules "
|
|
"to maximize parallelism and repeatability of builds."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:8
|
|
msgid ""
|
|
"Some `build.rs` actions are automatically supported; others require action:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:10
|
|
msgid "build script effect"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:10
|
|
msgid "Supported by our gn templates"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:10
|
|
msgid "Work required by you"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:12
|
|
msgid "Checking rustc version to configure features on and off"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:12
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:13
|
|
msgid "None"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:13
|
|
msgid "Checking platform or CPU to configure features on and off"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:14
|
|
#, fuzzy
|
|
msgid "Generating code"
|
|
msgstr "Generics"
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:14
|
|
msgid "Yes - specify in `gnrt_config.toml`"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:15
|
|
msgid "Building C/C++"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:15
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:16
|
|
msgid "Patch around it"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:16
|
|
msgid "Arbitrary other actions"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems.md:18
|
|
msgid ""
|
|
"Fortunately, most crates don't contain a build script, and fortunately, most "
|
|
"build scripts only do the top two actions."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems/build-scripts-which-generate-code.md:3
|
|
msgid ""
|
|
"If `ninja` complains about missing files, check the `build.rs` to see if it "
|
|
"writes source code files."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems/build-scripts-which-generate-code.md:6
|
|
msgid ""
|
|
"If so, modify [`gnrt_config.toml`](../configuring-gnrt-config-toml.md) to "
|
|
"add `build-script-outputs` to the crate. If this is a transitive dependency, "
|
|
"that is, one on which Chromium code should not directly depend, also add "
|
|
"`allow-first-party-usage=false`. There are several examples already in that "
|
|
"file:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems/build-scripts-which-generate-code.md:11
|
|
msgid ""
|
|
"```toml\n"
|
|
"[crate.unicode-linebreak]\n"
|
|
"allow-first-party-usage = false\n"
|
|
"build-script-outputs = [\"tables.rs\"]\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems/build-scripts-which-generate-code.md:17
|
|
msgid ""
|
|
"Now rerun [`gnrt.py -- gen`](../generating-gn-build-rules.md) to regenerate "
|
|
"`BUILD.gn` files to inform ninja that this particular output file is input "
|
|
"to subsequent build steps."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems/build-scripts-which-take-arbitrary-actions.md:3
|
|
msgid ""
|
|
"Some crates use the [`cc`](https://crates.io/crates/cc) crate to build and "
|
|
"link C/C++ libraries. Other crates parse C/C++ using [`bindgen`](https://"
|
|
"crates.io/crates/bindgen) within their build scripts. These actions can't be "
|
|
"supported in a Chromium context --- our gn, ninja and LLVM build system is "
|
|
"very specific in expressing relationships between build actions."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems/build-scripts-which-take-arbitrary-actions.md:8
|
|
msgid "So, your options are:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems/build-scripts-which-take-arbitrary-actions.md:10
|
|
msgid "Avoid these crates"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems/build-scripts-which-take-arbitrary-actions.md:11
|
|
msgid "Apply a patch to the crate."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/resolving-problems/build-scripts-which-take-arbitrary-actions.md:13
|
|
msgid ""
|
|
"Patches should be kept in `third_party/rust/chromium_crates_io/patches/"
|
|
"<crate>` - see for example the [patches against the `cxx` crate](https://"
|
|
"source.chromium.org/chromium/chromium/src/+/main:third_party/rust/"
|
|
"chromium_crates_io/patches/cxx/) - and will be applied automatically by "
|
|
"`gnrt` each time it upgrades the crate."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/depending-on-a-crate.md:3
|
|
msgid ""
|
|
"Once you've added a third-party crate and generated build rules, depending "
|
|
"on a crate is simple. Find your `rust_static_library` target, and add a "
|
|
"`dep` on the `:lib` target within your crate."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/depending-on-a-crate.md:7
|
|
#, fuzzy
|
|
msgid "Specifically,"
|
|
msgstr "specifico del sistema operativo"
|
|
|
|
#: src/chromium/adding-third-party-crates/depending-on-a-crate.md:9
|
|
msgid ""
|
|
"```bob\n"
|
|
" +------------+ +----------------------+\n"
|
|
"\"//third_party/rust\" | crate name | \"/v\" | major semver version | \":"
|
|
"lib\"\n"
|
|
" +------------+ +----------------------+\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/depending-on-a-crate.md:17
|
|
msgid ""
|
|
"```gn\n"
|
|
"rust_static_library(\"my_rust_lib\") {\n"
|
|
" crate_root = \"lib.rs\"\n"
|
|
" sources = [ \"lib.rs\" ]\n"
|
|
" deps = [ \"//third_party/rust/example_rust_crate/v1:lib\" ]\n"
|
|
"}\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/reviews-and-audits.md:1
|
|
msgid "Auditing Third Party Crates"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/reviews-and-audits.md:3
|
|
msgid ""
|
|
"Adding new libraries is subject to Chromium's standard [policies](https://"
|
|
"chromium.googlesource.com/chromium/src/+/refs/heads/main/docs/rust."
|
|
"md#Third_party-review), but of course also subject to security review. As "
|
|
"you may be bringing in not just a single crate but also transitive "
|
|
"dependencies, there may be a lot of code to review. On the other hand, safe "
|
|
"Rust code can have limited negative side effects. How should you review it?"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/reviews-and-audits.md:9
|
|
msgid ""
|
|
"Over time Chromium aims to move to a process based around [cargo vet]"
|
|
"(https://mozilla.github.io/cargo-vet/)."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/reviews-and-audits.md:11
|
|
msgid ""
|
|
"Meanwhile, for each new crate addition, we are checking for the following:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/reviews-and-audits.md:13
|
|
msgid ""
|
|
"Understand why each crate is used. What's the relationship between crates? "
|
|
"If the build system for each crate contains a `build.rs` or procedural "
|
|
"macros, work out what they're for. Are they compatible with the way Chromium "
|
|
"is normally built?"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/reviews-and-audits.md:17
|
|
msgid "Check each crate seems to be reasonably well maintained"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/reviews-and-audits.md:18
|
|
msgid ""
|
|
"Use `cd third-party/rust/chromium_crates_io; cargo audit` to check for known "
|
|
"vulnerabilities (first you'll need to `cargo install cargo-audit`, which "
|
|
"ironically involves downloading lots of dependencies from the internet[2](../"
|
|
"cargo.md))"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/reviews-and-audits.md:21
|
|
msgid ""
|
|
"Ensure any `unsafe` code is good enough for the [Rule of Two](https://"
|
|
"chromium.googlesource.com/chromium/src/+/main/docs/security/rule-of-2."
|
|
"md#unsafe-code-in-safe-languages)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/reviews-and-audits.md:22
|
|
msgid "Check for any use of `fs` or `net` APIs"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/reviews-and-audits.md:23
|
|
msgid ""
|
|
"Read all the code at a sufficient level to look for anything out of place "
|
|
"that might have been maliciously inserted. (You can't realistically aim for "
|
|
"100% perfection here: there's often just too much code.)"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/reviews-and-audits.md:27
|
|
msgid ""
|
|
"These are just guidelines --- work with reviewers from `security@chromium."
|
|
"org` to work out the right way to become confident of the crate."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/checking-in.md:1
|
|
msgid "Checking Crates into Chromium Source Code"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/checking-in.md:3
|
|
msgid "`git status` should reveal:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/checking-in.md:5
|
|
msgid "Crate code in `//third_party/rust/chromium_crates_io`"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/checking-in.md:6
|
|
msgid ""
|
|
"Metadata (`BUILD.gn` and `README.chromium`) in `//third_party/rust/<crate>/"
|
|
"<version>`"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/checking-in.md:9
|
|
msgid "Please also add an `OWNERS` file in the latter location."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/checking-in.md:11
|
|
msgid ""
|
|
"You should land all this, along with your `Cargo.toml` and `gnrt_config."
|
|
"toml` changes, into the Chromium repo."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/checking-in.md:14
|
|
msgid ""
|
|
"**Important**: you need to use `git add -f` because otherwise `.gitignore` "
|
|
"files may result in some files being skipped."
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/checking-in.md:17
|
|
msgid ""
|
|
"As you do so, you might find presubmit checks fail because of non-inclusive "
|
|
"language. This is because Rust crate data tends to include names of git "
|
|
"branches, and many projects still use non-inclusive terminology there. So "
|
|
"you may need to run:"
|
|
msgstr ""
|
|
|
|
#: src/chromium/adding-third-party-crates/keeping-up-to-date.md:3
|
|
msgid ""
|
|
"As the OWNER of any third party Chromium dependency, you are [expected to "
|
|
"keep it up to date with any security fixes](https://chromium.googlesource."
|
|
"com/chromium/src/+/main/docs/adding_to_third_party.md#add-owners). It is "
|
|
"hoped that we will soon automate this for Rust crates, but for now, it's "
|
|
"still your responsibility just as it is for any other third party dependency."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/third-party.md:3
|
|
msgid ""
|
|
"Add [uwuify](https://crates.io/crates/uwuify) to Chromium, turning off the "
|
|
"crate's [default features](https://doc.rust-lang.org/cargo/reference/"
|
|
"features.html#the-default-feature). Assume that the crate will be used in "
|
|
"shipping Chromium, but won't be used to handle untrustworthy input."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/third-party.md:7
|
|
msgid ""
|
|
"(In the next exercise we'll use uwuify from Chromium, but feel free to skip "
|
|
"ahead and do that now if you like. Or, you could create a new "
|
|
"[`rust_executable` target](https://source.chromium.org/chromium/chromium/src/"
|
|
"+/main:build/rust/rust_executable.gni) which uses `uwuify`)."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/third-party.md:13
|
|
msgid "Students will need to download lots of transitive dependencies."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/third-party.md:15
|
|
msgid "The total crates needed are:"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/third-party.md:17
|
|
#, fuzzy
|
|
msgid "`instant`,"
|
|
msgstr "Costante"
|
|
|
|
#: src/exercises/chromium/third-party.md:18
|
|
msgid "`lock_api`,"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/third-party.md:19
|
|
msgid "`parking_lot`,"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/third-party.md:20
|
|
msgid "`parking_lot_core`,"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/third-party.md:21
|
|
msgid "`redox_syscall`,"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/third-party.md:22
|
|
msgid "`scopeguard`,"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/third-party.md:23
|
|
msgid "`smallvec`, and"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/third-party.md:24
|
|
msgid "`uwuify`."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/third-party.md:26
|
|
msgid ""
|
|
"If students are downloading even more than that, they probably forgot to "
|
|
"turn off the default features."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/third-party.md:29
|
|
msgid ""
|
|
"Thanks to [Daniel Liu](https://github.com/Daniel-Liu-c0deb0t) for this crate!"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:1
|
|
msgid "Bringing It Together --- Exercise"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:3
|
|
msgid ""
|
|
"In this exercise, you're going to add a whole new Chromium feature, bringing "
|
|
"together everything you already learned."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:6
|
|
msgid "The Brief from Product Management"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:8
|
|
msgid ""
|
|
"A community of pixies has been discovered living in a remote rainforest. "
|
|
"It's important that we get Chromium for Pixies delivered to them as soon as "
|
|
"possible."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:11
|
|
msgid ""
|
|
"The requirement is to translate all Chromium's UI strings into Pixie "
|
|
"language."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:13
|
|
msgid ""
|
|
"There's not time to wait for proper translations, but fortunately pixie "
|
|
"language is very close to English, and it turns out there's a Rust crate "
|
|
"which does the translation."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:17
|
|
msgid ""
|
|
"In fact, you already [imported that crate in the previous exercise](https://"
|
|
"crates.io/crates/uwuify)."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:19
|
|
msgid ""
|
|
"(Obviously, real translations of Chrome require incredible care and "
|
|
"diligence. Don't ship this!)"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:22
|
|
msgid "Steps"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:24
|
|
msgid ""
|
|
"Modify `ResourceBundle::MaybeMangleLocalizedString` so that it uwuifies all "
|
|
"strings before display. In this special build of Chromium, it should always "
|
|
"do this irrespective of the setting of `mangle_localized_strings_`."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:28
|
|
msgid ""
|
|
"If you've done everything right across all these exercises, congratulations, "
|
|
"you should have created Chrome for pixies!"
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:36
|
|
msgid ""
|
|
"UTF16 vs UTF8. Students should be aware that Rust strings are always UTF8, "
|
|
"and will probably decide that it's better to do the conversion on the C++ "
|
|
"side using `base::UTF16ToUTF8` and back again."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:39
|
|
msgid ""
|
|
"If students decide to do the conversion on the Rust side, they'll need to "
|
|
"consider [`String::from_utf16`](https://doc.rust-lang.org/std/string/struct."
|
|
"String.html#method.from_utf16), consider error handling, and consider which "
|
|
"[CXX supported types can transfer a lot of u16s](https://cxx.rs/binding/"
|
|
"slice.html)."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:42
|
|
msgid ""
|
|
"Students may design the C++/Rust boundary in several different ways, e.g. "
|
|
"taking and returning strings by value, or taking a mutable reference to a "
|
|
"string. If a mutable reference is used, CXX will likely tell the student "
|
|
"that they need to use [`Pin`](https://doc.rust-lang.org/std/pin/). You may "
|
|
"need to explain what `Pin` does, and then explain why CXX needs it for "
|
|
"mutable references to C++ data: the answer is that C++ data can't be moved "
|
|
"around like Rust data, because it may contain self-referential pointers."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:49
|
|
msgid ""
|
|
"The C++ target containing `ResourceBundle::MaybeMangleLocalizedString` will "
|
|
"need to depend on a `rust_static_library` target. The student probably "
|
|
"already did this."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/bringing-it-together.md:52
|
|
msgid ""
|
|
"The `rust_static_library` target will need to depend on `//third_party/rust/"
|
|
"uwuify/v0_2:lib`."
|
|
msgstr ""
|
|
|
|
#: src/exercises/chromium/solutions.md:3
|
|
msgid ""
|
|
"Solutions to the Chromium exercises can be found in [this series of CLs]"
|
|
"(https://chromium-review.googlesource.com/c/chromium/src/+/5096560)."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal.md:1
|
|
#, fuzzy
|
|
msgid "Welcome to Bare Metal Rust"
|
|
msgstr "Benvenuto in Bare Metal Rust"
|
|
|
|
#: src/bare-metal.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"This is a standalone one-day course about bare-metal Rust, aimed at people "
|
|
"who are familiar with the basics of Rust (perhaps from completing the "
|
|
"Comprehensive Rust course), and ideally also have some experience with bare-"
|
|
"metal programming in some other language such as C."
|
|
msgstr ""
|
|
"Questo è un corso autonomo di un giorno sul bare metal Rust, rivolto a "
|
|
"persone che hanno familiarità con il nozioni di base di Rust (forse "
|
|
"completando il corso completo di Rust), e idealmente anche averne alcune "
|
|
"esperienza con la programmazione bare metal in qualche altro linguaggio come "
|
|
"C."
|
|
|
|
#: src/bare-metal.md:8
|
|
#, fuzzy
|
|
msgid ""
|
|
"Today we will talk about 'bare-metal' Rust: running Rust code without an OS "
|
|
"underneath us. This will be divided into several parts:"
|
|
msgstr ""
|
|
"Oggi parleremo di Rust 'bare-metal': eseguire il codice Rust senza un "
|
|
"sistema operativo sotto di noi. Questo sarà essere suddiviso in più parti:"
|
|
|
|
#: src/bare-metal.md:11
|
|
#, fuzzy
|
|
msgid "What is `no_std` Rust?"
|
|
msgstr "Cos'è \"no_std\" Rust?"
|
|
|
|
#: src/bare-metal.md:12
|
|
#, fuzzy
|
|
msgid "Writing firmware for microcontrollers."
|
|
msgstr "Scrittura firmware per microcontrollori."
|
|
|
|
#: src/bare-metal.md:13
|
|
#, fuzzy
|
|
msgid "Writing bootloader / kernel code for application processors."
|
|
msgstr ""
|
|
"Scrittura del codice bootloader/kernel per i processori delle applicazioni."
|
|
|
|
#: src/bare-metal.md:14
|
|
#, fuzzy
|
|
msgid "Some useful crates for bare-metal Rust development."
|
|
msgstr "Alcune casse utili per lo sviluppo di ruggine a metallo nudo."
|
|
|
|
#: src/bare-metal.md:16
|
|
#, fuzzy
|
|
msgid ""
|
|
"For the microcontroller part of the course we will use the [BBC micro:bit]"
|
|
"(https://microbit.org/) v2 as an example. It's a [development board](https://"
|
|
"tech.microbit.org/hardware/) based on the Nordic nRF51822 microcontroller "
|
|
"with some LEDs and buttons, an I2C-connected accelerometer and compass, and "
|
|
"an on-board SWD debugger."
|
|
msgstr ""
|
|
"Per la parte del corso sui microcontrollori utilizzeremo la [BBC micro:bit]"
|
|
"(https://microbit.org/) v2 come esempio. È una [scheda di sviluppo](https://"
|
|
"tech.microbit.org/hardware/) basata sul Nordic microcontrollore nRF51822 con "
|
|
"alcuni LED e pulsanti, un accelerometro e una bussola collegati a I2C e un "
|
|
"debugger SWD integrato."
|
|
|
|
#: src/bare-metal.md:22
|
|
#, fuzzy
|
|
msgid ""
|
|
"To get started, install some tools we'll need later. On gLinux or Debian:"
|
|
msgstr ""
|
|
"Per iniziare, installa alcuni strumenti che ci serviranno in seguito. Su "
|
|
"gLinux o Debian:"
|
|
|
|
#: src/bare-metal.md:34
|
|
#, fuzzy
|
|
msgid ""
|
|
"And give users in the `plugdev` group access to the micro:bit programmer:"
|
|
msgstr ""
|
|
"E dai agli utenti del gruppo `plugdev` l'accesso al programmatore micro:bit:"
|
|
|
|
#: src/bare-metal.md:44 src/bare-metal/microcontrollers/debugging.md:33
|
|
#, fuzzy
|
|
msgid "On MacOS:"
|
|
msgstr "Su macOS:"
|
|
|
|
#: src/bare-metal/no_std.md:7
|
|
#, fuzzy
|
|
msgid "`core`"
|
|
msgstr "`nucleo`"
|
|
|
|
#: src/bare-metal/no_std.md:17
|
|
#, fuzzy
|
|
msgid "`std`"
|
|
msgstr "`std`"
|
|
|
|
#: src/bare-metal/no_std.md:24
|
|
#, fuzzy
|
|
msgid "Slices, `&str`, `CStr`"
|
|
msgstr "Fette, `&str`, `CStr`"
|
|
|
|
#: src/bare-metal/no_std.md:25
|
|
#, fuzzy
|
|
msgid "`NonZeroU8`..."
|
|
msgstr "`NonZeroU8`..."
|
|
|
|
#: src/bare-metal/no_std.md:26
|
|
#, fuzzy
|
|
msgid "`Option`, `Result`"
|
|
msgstr "`Opzione`, `Risultato`"
|
|
|
|
#: src/bare-metal/no_std.md:27
|
|
#, fuzzy
|
|
msgid "`Display`, `Debug`, `write!`..."
|
|
msgstr "`Display`, `Debug`, `write!`..."
|
|
|
|
#: src/bare-metal/no_std.md:29
|
|
#, fuzzy
|
|
msgid "`panic!`, `assert_eq!`..."
|
|
msgstr "`panico!`, `assert_eq!`..."
|
|
|
|
#: src/bare-metal/no_std.md:30
|
|
#, fuzzy
|
|
msgid "`NonNull` and all the usual pointer-related functions"
|
|
msgstr "`NonNull` e tutte le solite funzioni relative ai puntatori"
|
|
|
|
#: src/bare-metal/no_std.md:31
|
|
#, fuzzy
|
|
msgid "`Future` and `async`/`await`"
|
|
msgstr "`Future` e `async`/`await`"
|
|
|
|
#: src/bare-metal/no_std.md:32
|
|
#, fuzzy
|
|
msgid "`fence`, `AtomicBool`, `AtomicPtr`, `AtomicU32`..."
|
|
msgstr "`fence`, `AtomicBool`, `AtomicPtr`, `AtomicU32`..."
|
|
|
|
#: src/bare-metal/no_std.md:33
|
|
#, fuzzy
|
|
msgid "`Duration`"
|
|
msgstr "`Durata`"
|
|
|
|
#: src/bare-metal/no_std.md:38
|
|
#, fuzzy
|
|
msgid "`Box`, `Cow`, `Arc`, `Rc`"
|
|
msgstr "`Scatola`, `Mucca`, `Arco`, `Rc`"
|
|
|
|
#: src/bare-metal/no_std.md:39
|
|
#, fuzzy
|
|
msgid "`Vec`, `BinaryHeap`, `BtreeMap`, `LinkedList`, `VecDeque`"
|
|
msgstr "`Vec`, `BinaryHeap`, `BtreeMap`, `LinkedList`, `VecDeque`"
|
|
|
|
#: src/bare-metal/no_std.md:40
|
|
#, fuzzy
|
|
msgid "`String`, `CString`, `format!`"
|
|
msgstr "`Stringa`, `CStringa`, `formato!`"
|
|
|
|
#: src/bare-metal/no_std.md:45
|
|
#, fuzzy
|
|
msgid "`Error`"
|
|
msgstr "`Errore`"
|
|
|
|
#: src/bare-metal/no_std.md:47
|
|
#, fuzzy
|
|
msgid "`Mutex`, `Condvar`, `Barrier`, `Once`, `RwLock`, `mpsc`"
|
|
msgstr "`Mutex`, `Condvar`, `Barrier`, `Once`, `RwLock`, `mpsc`"
|
|
|
|
#: src/bare-metal/no_std.md:48
|
|
#, fuzzy
|
|
msgid "`File` and the rest of `fs`"
|
|
msgstr "`File` e il resto di `fs`"
|
|
|
|
#: src/bare-metal/no_std.md:49
|
|
#, fuzzy
|
|
msgid "`println!`, `Read`, `Write`, `Stdin`, `Stdout` and the rest of `io`"
|
|
msgstr "`println!`, `Read`, `Write`, `Stdin`, `Stdout` e il resto di `io`"
|
|
|
|
#: src/bare-metal/no_std.md:50
|
|
#, fuzzy
|
|
msgid "`Path`, `OsString`"
|
|
msgstr "`Percorso`, `OsString`"
|
|
|
|
#: src/bare-metal/no_std.md:51
|
|
#, fuzzy
|
|
msgid "`net`"
|
|
msgstr "`rete`"
|
|
|
|
#: src/bare-metal/no_std.md:52
|
|
#, fuzzy
|
|
msgid "`Command`, `Child`, `ExitCode`"
|
|
msgstr "`Comando`, `Figlio`, `CodiceUscita`"
|
|
|
|
#: src/bare-metal/no_std.md:53
|
|
#, fuzzy
|
|
msgid "`spawn`, `sleep` and the rest of `thread`"
|
|
msgstr "`spawn`, `sleep` e il resto di `thread`"
|
|
|
|
#: src/bare-metal/no_std.md:54
|
|
#, fuzzy
|
|
msgid "`SystemTime`, `Instant`"
|
|
msgstr "`SystemTime`, `Instant`"
|
|
|
|
#: src/bare-metal/no_std.md:62
|
|
#, fuzzy
|
|
msgid "`HashMap` depends on RNG."
|
|
msgstr "`HashMap` dipende da RNG."
|
|
|
|
#: src/bare-metal/no_std.md:63
|
|
#, fuzzy
|
|
msgid "`std` re-exports the contents of both `core` and `alloc`."
|
|
msgstr "`std` riesporta il contenuto sia di `core` che di `alloc`."
|
|
|
|
#: src/bare-metal/minimal.md:1
|
|
#, fuzzy
|
|
msgid "A minimal `no_std` program"
|
|
msgstr "Un programma `no_std` minimo"
|
|
|
|
#: src/bare-metal/minimal.md:19
|
|
msgid "This will compile to an empty binary."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/minimal.md:20
|
|
msgid "`std` provides a panic handler; without it we must provide our own."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/minimal.md:21
|
|
msgid "It can also be provided by another crate, such as `panic-halt`."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/minimal.md:22
|
|
msgid ""
|
|
"Depending on the target, you may need to compile with `panic = \"abort\"` to "
|
|
"avoid an error about `eh_personality`."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/minimal.md:24
|
|
msgid ""
|
|
"Note that there is no `main` or any other entry point; it's up to you to "
|
|
"define your own entry point. This will typically involve a linker script and "
|
|
"some assembly code to set things up ready for Rust code to run."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/alloc.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"To use `alloc` you must implement a [global (heap) allocator](https://doc."
|
|
"rust-lang.org/stable/std/alloc/trait.GlobalAlloc.html)."
|
|
msgstr ""
|
|
"Per usare `alloc` devi implementare a [allocatore globale (heap)](https://"
|
|
"doc.rust-lang.org/stable/std/alloc/trait.GlobalAlloc.html)."
|
|
|
|
#: src/bare-metal/alloc.md:23
|
|
msgid ""
|
|
"// Safe because `HEAP` is only used here and `entry` is only called once.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/alloc.md:25
|
|
msgid "// Give the allocator some memory to allocate.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/alloc.md:29
|
|
msgid "// Now we can do things that require heap allocation.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/alloc.md:31
|
|
#, fuzzy
|
|
msgid "\"A string\""
|
|
msgstr "Stringa (String)"
|
|
|
|
#: src/bare-metal/alloc.md:37
|
|
msgid ""
|
|
"`buddy_system_allocator` is a third-party crate implementing a basic buddy "
|
|
"system allocator. Other crates are available, or you can write your own or "
|
|
"hook into your existing allocator."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/alloc.md:40
|
|
msgid ""
|
|
"The const parameter of `LockedHeap` is the max order of the allocator; i.e. "
|
|
"in this case it can allocate regions of up to 2\\*\\*32 bytes."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/alloc.md:42
|
|
msgid ""
|
|
"If any crate in your dependency tree depends on `alloc` then you must have "
|
|
"exactly one global allocator defined in your binary. Usually this is done in "
|
|
"the top-level binary crate."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/alloc.md:45
|
|
msgid ""
|
|
"`extern crate panic_halt as _` is necessary to ensure that the `panic_halt` "
|
|
"crate is linked in so we get its panic handler."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/alloc.md:47
|
|
msgid "This example will build but not run, as it doesn't have an entry point."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/microcontrollers.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `cortex_m_rt` crate provides (among other things) a reset handler for "
|
|
"Cortex M microcontrollers."
|
|
msgstr ""
|
|
"Il crate `cortex_m_rt` fornisce (tra le altre cose) un gestore di reset per "
|
|
"i microcontrollori Cortex M."
|
|
|
|
#: src/bare-metal/microcontrollers.md:24
|
|
#, fuzzy
|
|
msgid ""
|
|
"Next we'll look at how to access peripherals, with increasing levels of "
|
|
"abstraction."
|
|
msgstr ""
|
|
"Successivamente vedremo come accedere alle periferiche, con livelli "
|
|
"crescenti di astrazione."
|
|
|
|
#: src/bare-metal/microcontrollers.md:29
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `cortex_m_rt::entry` macro requires that the function have type `fn() -"
|
|
"> !`, because returning to the reset handler doesn't make sense."
|
|
msgstr ""
|
|
"La macro `cortex_m_rt::entry` richiede che la funzione abbia il tipo `fn() -"
|
|
"> !`, perché restituisce al gestore di ripristino non ha senso."
|
|
|
|
#: src/bare-metal/microcontrollers.md:31
|
|
#, fuzzy
|
|
msgid "Run the example with `cargo embed --bin minimal`"
|
|
msgstr "Esegui l'esempio con `cargo embed --bin minimal`"
|
|
|
|
#: src/bare-metal/microcontrollers/mmio.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Most microcontrollers access peripherals via memory-mapped IO. Let's try "
|
|
"turning on an LED on our micro:bit:"
|
|
msgstr ""
|
|
"La maggior parte dei microcontrollori accede alle periferiche tramite IO "
|
|
"mappato in memoria. Proviamo ad accendere un LED sul nostro micro:bit:"
|
|
|
|
#: src/bare-metal/microcontrollers/mmio.md:16
|
|
msgid "/// GPIO port 0 peripheral address\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/microcontrollers/mmio.md:19
|
|
msgid "// GPIO peripheral offsets\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/microcontrollers/mmio.md:24
|
|
msgid "// PIN_CNF fields\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/microcontrollers/mmio.md:34
|
|
#: src/bare-metal/microcontrollers/pacs.md:21
|
|
#: src/bare-metal/microcontrollers/hals.md:26
|
|
msgid "// Configure GPIO 0 pins 21 and 28 as push-pull outputs.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/microcontrollers/mmio.md:37
|
|
#: src/bare-metal/microcontrollers/mmio.md:59
|
|
msgid ""
|
|
"// Safe because the pointers are to valid peripheral control registers, and\n"
|
|
" // no aliases exist.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/microcontrollers/mmio.md:56
|
|
#: src/bare-metal/microcontrollers/pacs.md:39
|
|
#: src/bare-metal/microcontrollers/hals.md:30
|
|
msgid "// Set pin 28 low and pin 21 high to turn the LED on.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/microcontrollers/mmio.md:72
|
|
#, fuzzy
|
|
msgid ""
|
|
"GPIO 0 pin 21 is connected to the first column of the LED matrix, and pin 28 "
|
|
"to the first row."
|
|
msgstr ""
|
|
"Il pin 21 di GPIO 0 è collegato alla prima colonna della matrice LED e il "
|
|
"pin 28 alla prima riga."
|
|
|
|
#: src/bare-metal/microcontrollers/mmio.md:75
|
|
#: src/bare-metal/microcontrollers/pacs.md:61
|
|
#: src/bare-metal/microcontrollers/hals.md:44
|
|
#: src/bare-metal/microcontrollers/board-support.md:37
|
|
#, fuzzy
|
|
msgid "Run the example with:"
|
|
msgstr "Esegui l'esempio con:"
|
|
|
|
#: src/bare-metal/microcontrollers/pacs.md:1
|
|
#, fuzzy
|
|
msgid "Peripheral Access Crates"
|
|
msgstr "Casse di accesso periferico"
|
|
|
|
#: src/bare-metal/microcontrollers/pacs.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`svd2rust`](https://crates.io/crates/svd2rust) generates mostly-safe Rust "
|
|
"wrappers for memory-mapped peripherals from [CMSIS-SVD](https://www.keil.com/"
|
|
"pack/doc/CMSIS/SVD/html/index.html) files."
|
|
msgstr ""
|
|
"[`svd2rust`](https://crates.io/crates/svd2rust) genera wrapper Rust per lo "
|
|
"più sicuri per periferiche mappate in memoria da [CMSIS-SVD](https://www."
|
|
"keil.com/pack/doc/CMSIS/SVD/html/index.html) File."
|
|
|
|
#: src/bare-metal/microcontrollers/pacs.md:49
|
|
#, fuzzy
|
|
msgid ""
|
|
"SVD (System View Description) files are XML files typically provided by "
|
|
"silicon vendors which describe the memory map of the device."
|
|
msgstr ""
|
|
"I file SVD (System View Description) sono file XML generalmente forniti da "
|
|
"fornitori di silicio che descrivere la mappa di memoria del dispositivo."
|
|
|
|
#: src/bare-metal/microcontrollers/pacs.md:51
|
|
#, fuzzy
|
|
msgid ""
|
|
"They are organised by peripheral, register, field and value, with names, "
|
|
"descriptions, addresses and so on."
|
|
msgstr ""
|
|
"Sono organizzati per periferica, registro, campo e valore, con nomi, "
|
|
"descrizioni, indirizzi e così via."
|
|
|
|
#: src/bare-metal/microcontrollers/pacs.md:53
|
|
#, fuzzy
|
|
msgid ""
|
|
"SVD files are often buggy and incomplete, so there are various projects "
|
|
"which patch the mistakes, add missing details, and publish the generated "
|
|
"crates."
|
|
msgstr ""
|
|
"I file SVD sono spesso difettosi e incompleti, quindi ci sono vari progetti "
|
|
"che correggono il file errori, aggiungere i dettagli mancanti e pubblicare "
|
|
"le casse generate."
|
|
|
|
#: src/bare-metal/microcontrollers/pacs.md:56
|
|
#, fuzzy
|
|
msgid "`cortex-m-rt` provides the vector table, among other things."
|
|
msgstr "`cortex-m-rt` fornisce la tabella dei vettori, tra le altre cose."
|
|
|
|
#: src/bare-metal/microcontrollers/pacs.md:57
|
|
#, fuzzy
|
|
msgid ""
|
|
"If you `cargo install cargo-binutils` then you can run `cargo objdump --bin "
|
|
"pac -- -d --no-show-raw-insn` to see the resulting binary."
|
|
msgstr ""
|
|
"Se `cargo installi cargo-binutils` allora puoi eseguire `cargo objdump --bin "
|
|
"pac -- -d --no-show-raw-insn` per vedere il binario risultante."
|
|
|
|
#: src/bare-metal/microcontrollers/hals.md:1
|
|
#, fuzzy
|
|
msgid "HAL crates"
|
|
msgstr "casse HAL"
|
|
|
|
#: src/bare-metal/microcontrollers/hals.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"[HAL crates](https://github.com/rust-embedded/awesome-embedded-rust#hal-"
|
|
"implementation-crates) for many microcontrollers provide wrappers around "
|
|
"various peripherals. These generally implement traits from [`embedded-hal`]"
|
|
"(https://crates.io/crates/embedded-hal)."
|
|
msgstr ""
|
|
"[Casse HAL](https://github.com/rust-embedded/awesome-embedded-rust#hal-"
|
|
"implementation-crates) per molti microcontrollori forniscono wrapper attorno "
|
|
"a varie periferiche. Questi generalmente implementano i tratti da [`embedded-"
|
|
"hal`](https://crates.io/crates/embedded-hal)."
|
|
|
|
#: src/bare-metal/microcontrollers/hals.md:23
|
|
msgid "// Create HAL wrapper for GPIO port 0.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/microcontrollers/hals.md:40
|
|
#, fuzzy
|
|
msgid ""
|
|
"`set_low` and `set_high` are methods on the `embedded_hal` `OutputPin` trait."
|
|
msgstr ""
|
|
"`set_low` e `set_high` sono metodi sul tratto `embedded_hal` `OutputPin`."
|
|
|
|
#: src/bare-metal/microcontrollers/hals.md:41
|
|
#, fuzzy
|
|
msgid ""
|
|
"HAL crates exist for many Cortex-M and RISC-V devices, including various "
|
|
"STM32, GD32, nRF, NXP, MSP430, AVR and PIC microcontrollers."
|
|
msgstr ""
|
|
"Esistono casse HAL per molti dispositivi Cortex-M e RISC-V, inclusi vari "
|
|
"STM32, GD32, nRF, NXP, Microcontrollori MSP430, AVR e PIC."
|
|
|
|
#: src/bare-metal/microcontrollers/board-support.md:1
|
|
#, fuzzy
|
|
msgid "Board support crates"
|
|
msgstr "Casse di supporto della scheda"
|
|
|
|
#: src/bare-metal/microcontrollers/board-support.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Board support crates provide a further level of wrapping for a specific "
|
|
"board for convenience."
|
|
msgstr ""
|
|
"Le casse di supporto della tavola forniscono un ulteriore livello di "
|
|
"avvolgimento per una tavola specifica per comodità."
|
|
|
|
#: src/bare-metal/microcontrollers/board-support.md:31
|
|
#, fuzzy
|
|
msgid ""
|
|
"In this case the board support crate is just providing more useful names, "
|
|
"and a bit of initialisation."
|
|
msgstr ""
|
|
"In questo caso la cassa di supporto della scheda fornisce solo nomi più "
|
|
"utili e un po' di inizializzazione."
|
|
|
|
#: src/bare-metal/microcontrollers/board-support.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"The crate may also include drivers for some on-board devices outside of the "
|
|
"microcontroller itself."
|
|
msgstr ""
|
|
"Il crate può anche includere driver per alcuni dispositivi integrati al di "
|
|
"fuori del microcontrollore si."
|
|
|
|
#: src/bare-metal/microcontrollers/board-support.md:35
|
|
#, fuzzy
|
|
msgid "`microbit-v2` includes a simple driver for the LED matrix."
|
|
msgstr "`microbit-v2` include un semplice driver per la matrice LED."
|
|
|
|
#: src/bare-metal/microcontrollers/type-state.md:1
|
|
#, fuzzy
|
|
msgid "The type state pattern"
|
|
msgstr "Il modello di stato del tipo"
|
|
|
|
#: src/bare-metal/microcontrollers/type-state.md:11
|
|
msgid "// let gpio0_01_again = gpio0.p0_01; // Error, moved.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/microcontrollers/type-state.md:19
|
|
msgid "// pin_input.is_high(); // Error, moved.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/microcontrollers/type-state.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"Pins don't implement `Copy` or `Clone`, so only one instance of each can "
|
|
"exist. Once a pin is moved out of the port struct nobody else can take it."
|
|
msgstr ""
|
|
"I pin non implementano `Copy` o `Clone`, quindi può esistere solo un'istanza "
|
|
"di ciascuno. Una volta che uno spillo è spostato fuori dalla struttura "
|
|
"portuale nessun altro può prenderlo."
|
|
|
|
#: src/bare-metal/microcontrollers/type-state.md:35
|
|
#, fuzzy
|
|
msgid ""
|
|
"Changing the configuration of a pin consumes the old pin instance, so you "
|
|
"can’t keep use the old instance afterwards."
|
|
msgstr ""
|
|
"La modifica della configurazione di un pin consuma la vecchia istanza del "
|
|
"pin, quindi non puoi continuare a utilizzare il vecchio esempio dopo."
|
|
|
|
#: src/bare-metal/microcontrollers/type-state.md:37
|
|
#, fuzzy
|
|
msgid ""
|
|
"The type of a value indicates the state that it is in: e.g. in this case, "
|
|
"the configuration state of a GPIO pin. This encodes the state machine into "
|
|
"the type system, and ensures that you don't try to use a pin in a certain "
|
|
"way without properly configuring it first. Illegal state transitions are "
|
|
"caught at compile time."
|
|
msgstr ""
|
|
"Il tipo di un valore indica lo stato in cui si trova: ad es. in questo caso, "
|
|
"lo stato di configurazione di un pin GPIO. Questo codifica la macchina a "
|
|
"stati nel sistema di tipi e garantisce che non lo fai provare a utilizzare "
|
|
"un pin in un certo modo senza prima configurarlo correttamente. Stato "
|
|
"illegale le transizioni vengono rilevate in fase di compilazione."
|
|
|
|
#: src/bare-metal/microcontrollers/type-state.md:42
|
|
#, fuzzy
|
|
msgid ""
|
|
"You can call `is_high` on an input pin and `set_high` on an output pin, but "
|
|
"not vice-versa."
|
|
msgstr ""
|
|
"Puoi chiamare `is_high` su un pin di input e `set_high` su un pin di output, "
|
|
"ma non viceversa."
|
|
|
|
#: src/bare-metal/microcontrollers/type-state.md:44
|
|
#, fuzzy
|
|
msgid "Many HAL crates follow this pattern."
|
|
msgstr "Molte casse HAL seguono questo schema."
|
|
|
|
#: src/bare-metal/microcontrollers/embedded-hal.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [`embedded-hal`](https://crates.io/crates/embedded-hal) crate provides a "
|
|
"number of traits covering common microcontroller peripherals."
|
|
msgstr ""
|
|
"Il crate [`embedded-hal`](https://crates.io/crates/embedded-hal) fornisce "
|
|
"una serie di caratteristiche che copre le comuni periferiche del "
|
|
"microcontrollore."
|
|
|
|
#: src/bare-metal/microcontrollers/embedded-hal.md:6
|
|
#, fuzzy
|
|
msgid "GPIO"
|
|
msgstr "GPIO \\*ADC"
|
|
|
|
#: src/bare-metal/microcontrollers/embedded-hal.md:7
|
|
#, fuzzy
|
|
msgid "ADC"
|
|
msgstr "I2C, SPI, UART, PUÒ"
|
|
|
|
#: src/bare-metal/microcontrollers/embedded-hal.md:8
|
|
#, fuzzy
|
|
msgid "I2C, SPI, UART, CAN"
|
|
msgstr "RNG"
|
|
|
|
#: src/bare-metal/microcontrollers/embedded-hal.md:9
|
|
#, fuzzy
|
|
msgid "RNG"
|
|
msgstr "Timer"
|
|
|
|
#: src/bare-metal/microcontrollers/embedded-hal.md:10
|
|
#, fuzzy
|
|
msgid "Timers"
|
|
msgstr "Cani da guardia"
|
|
|
|
#: src/bare-metal/microcontrollers/embedded-hal.md:11
|
|
msgid "Watchdogs"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/microcontrollers/embedded-hal.md:13
|
|
#, fuzzy
|
|
msgid ""
|
|
"Other crates then implement [drivers](https://github.com/rust-embedded/"
|
|
"awesome-embedded-rust#driver-crates) in terms of these traits, e.g. an "
|
|
"accelerometer driver might need an I2C or SPI bus implementation."
|
|
msgstr ""
|
|
"Altre casse quindi implementano [driver](https://github.com/rust-embedded/"
|
|
"awesome-embedded-rust#driver-crates) in termini di questi tratti, ad es. un "
|
|
"driver dell'accelerometro potrebbe richiedere un'implementazione del bus I2C "
|
|
"o SPI."
|
|
|
|
#: src/bare-metal/microcontrollers/embedded-hal.md:20
|
|
#, fuzzy
|
|
msgid ""
|
|
"There are implementations for many microcontrollers, as well as other "
|
|
"platforms such as Linux on Raspberry Pi."
|
|
msgstr ""
|
|
"Ci sono implementazioni per molti microcontrollori, così come altre "
|
|
"piattaforme come Linux su Lampone Pi."
|
|
|
|
#: src/bare-metal/microcontrollers/embedded-hal.md:22
|
|
#, fuzzy
|
|
msgid ""
|
|
"There is work in progress on an `async` version of `embedded-hal`, but it "
|
|
"isn't stable yet."
|
|
msgstr ""
|
|
"C'è lavoro in corso su una versione `async` di `embedded-hal`, ma non è "
|
|
"ancora stabile."
|
|
|
|
#: src/bare-metal/microcontrollers/probe-rs.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"[probe-rs](https://probe.rs/) is a handy toolset for embedded debugging, "
|
|
"like OpenOCD but better integrated."
|
|
msgstr ""
|
|
"[probe-rs](https://probe.rs/) è un utile set di strumenti per il debug "
|
|
"integrato, come OpenOCD ma migliore integrato."
|
|
|
|
#: src/bare-metal/microcontrollers/probe-rs.md:6
|
|
#, fuzzy
|
|
msgid ""
|
|
"SWD (Serial Wire Debug) and JTAG via CMSIS-DAP, ST-Link and J-Link probes"
|
|
msgstr " e JTAG tramite sonde CMSIS-DAP, ST-Link e J-Link"
|
|
|
|
#: src/bare-metal/microcontrollers/probe-rs.md:7
|
|
msgid "GDB stub and Microsoft DAP (Debug Adapter Protocol) server"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/microcontrollers/probe-rs.md:8
|
|
msgid "Cargo integration"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/microcontrollers/probe-rs.md:10
|
|
#, fuzzy
|
|
msgid ""
|
|
"`cargo-embed` is a cargo subcommand to build and flash binaries, log RTT "
|
|
"(Real Time Transfers) output and connect GDB. It's configured by an `Embed."
|
|
"toml` file in your project directory."
|
|
msgstr ""
|
|
" emette e collega GDB. È configurato da un \"Embed.toml\" nella directory "
|
|
"del progetto."
|
|
|
|
#: src/bare-metal/microcontrollers/probe-rs.md:16
|
|
#, fuzzy
|
|
msgid ""
|
|
"[CMSIS-DAP](https://arm-software.github.io/CMSIS_5/DAP/html/index.html) is "
|
|
"an Arm standard protocol over USB for an in-circuit debugger to access the "
|
|
"CoreSight Debug Access Port of various Arm Cortex processors. It's what the "
|
|
"on-board debugger on the BBC micro:bit uses."
|
|
msgstr ""
|
|
"[CMSIS-DAP](https://arm-software.github.io/CMSIS_5/DAP/html/index.html) è "
|
|
"uno standard Arm protocollo su USB per un debugger in-circuit per accedere "
|
|
"alla porta di accesso di debug CoreSight di vari Processori Arm Cortex. È "
|
|
"ciò che utilizza il debugger integrato sul micro: bit della BBC."
|
|
|
|
#: src/bare-metal/microcontrollers/probe-rs.md:20
|
|
#, fuzzy
|
|
msgid ""
|
|
"ST-Link is a range of in-circuit debuggers from ST Microelectronics, J-Link "
|
|
"is a range from SEGGER."
|
|
msgstr ""
|
|
"ST-Link è una gamma di debugger in-circuit di ST Microelectronics, J-Link è "
|
|
"una gamma di SEGGER."
|
|
|
|
#: src/bare-metal/microcontrollers/probe-rs.md:22
|
|
#, fuzzy
|
|
msgid ""
|
|
"The Debug Access Port is usually either a 5-pin JTAG interface or 2-pin "
|
|
"Serial Wire Debug."
|
|
msgstr ""
|
|
"La porta di accesso al debug è in genere un'interfaccia JTAG a 5 pin o un "
|
|
"cavo di debug seriale a 2 pin."
|
|
|
|
#: src/bare-metal/microcontrollers/probe-rs.md:24
|
|
#, fuzzy
|
|
msgid ""
|
|
"probe-rs is a library which you can integrate into your own tools if you "
|
|
"want to."
|
|
msgstr ""
|
|
"probe-rs è una libreria che puoi integrare nei tuoi strumenti se lo desideri."
|
|
|
|
#: src/bare-metal/microcontrollers/probe-rs.md:26
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [Microsoft Debug Adapter Protocol](https://microsoft.github.io/debug-"
|
|
"adapter-protocol/) lets VSCode and other IDEs debug code running on any "
|
|
"supported microcontroller."
|
|
msgstr ""
|
|
"Il [Microsoft Debug Adapter Protocol](https://microsoft.github.io/debug-"
|
|
"adapter-protocol/) consente VSCode e altri IDE eseguono il debug del codice "
|
|
"in esecuzione su qualsiasi microcontrollore supportato."
|
|
|
|
#: src/bare-metal/microcontrollers/probe-rs.md:30
|
|
#, fuzzy
|
|
msgid "cargo-embed is a binary built using the probe-rs library."
|
|
msgstr "cargo-embed è un binario creato utilizzando la libreria probe-rs."
|
|
|
|
#: src/bare-metal/microcontrollers/probe-rs.md:31
|
|
#, fuzzy
|
|
msgid ""
|
|
"RTT (Real Time Transfers) is a mechanism to transfer data between the debug "
|
|
"host and the target through a number of ringbuffers."
|
|
msgstr ""
|
|
"RTT (Real Time Transfers) è un meccanismo per trasferire i dati tra l'host "
|
|
"di debug e il target attraverso una serie di ringbuffer."
|
|
|
|
#: src/bare-metal/microcontrollers/debugging.md:3
|
|
#, fuzzy
|
|
msgid "_Embed.toml_:"
|
|
msgstr "Incorpora.toml:"
|
|
|
|
#: src/bare-metal/microcontrollers/debugging.md:15
|
|
#, fuzzy
|
|
msgid "In one terminal under `src/bare-metal/microcontrollers/examples/`:"
|
|
msgstr "In un terminale sotto `src/bare-metal/microcontrollers/examples/`:"
|
|
|
|
#: src/bare-metal/microcontrollers/debugging.md:23
|
|
#, fuzzy
|
|
msgid "In another terminal in the same directory:"
|
|
msgstr "In un altro terminale nella stessa directory:"
|
|
|
|
#: src/bare-metal/microcontrollers/debugging.md:25
|
|
msgid "On gLinux or Debian:"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/microcontrollers/debugging.md:43
|
|
#, fuzzy
|
|
msgid "In GDB, try running:"
|
|
msgstr "In GDB, prova a eseguire:"
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:1
|
|
#: src/bare-metal/aps/other-projects.md:1
|
|
#, fuzzy
|
|
msgid "Other projects"
|
|
msgstr "Altri progetti"
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:3
|
|
#, fuzzy
|
|
msgid "[RTIC](https://rtic.rs/)"
|
|
msgstr "[RTIC](https://rtic.rs/)"
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:4
|
|
#, fuzzy
|
|
msgid "\"Real-Time Interrupt-driven Concurrency\""
|
|
msgstr "\"Concorrenza basata su interrupt in tempo reale\""
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:5
|
|
#, fuzzy
|
|
msgid ""
|
|
"Shared resource management, message passing, task scheduling, timer queue"
|
|
msgstr ""
|
|
"Gestione delle risorse condivise, passaggio di messaggi, pianificazione "
|
|
"delle attività, coda del timer"
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:6
|
|
#, fuzzy
|
|
msgid "[Embassy](https://embassy.dev/)"
|
|
msgstr "[Ambasciata](https://embassy.dev/)"
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:7
|
|
#, fuzzy
|
|
msgid "`async` executors with priorities, timers, networking, USB"
|
|
msgstr "Esecutori `async` con priorità, timer, networking, USB"
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:8
|
|
#, fuzzy
|
|
msgid "[TockOS](https://www.tockos.org/documentation/getting-started)"
|
|
msgstr "[TockOS](https://www.tockos.org/documentation/getting-started)"
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:9
|
|
#, fuzzy
|
|
msgid ""
|
|
"Security-focused RTOS with preemptive scheduling and Memory Protection Unit "
|
|
"support"
|
|
msgstr ""
|
|
"RTOS incentrato sulla sicurezza con pianificazione preventiva e supporto "
|
|
"dell'unità di protezione della memoria"
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:11
|
|
#, fuzzy
|
|
msgid "[Hubris](https://hubris.oxide.computer/)"
|
|
msgstr "[Hubris](https://hubris.oxide.computer/)"
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:12
|
|
#, fuzzy
|
|
msgid ""
|
|
"Microkernel RTOS from Oxide Computer Company with memory protection, "
|
|
"unprivileged drivers, IPC"
|
|
msgstr ""
|
|
"Microkernel RTOS di Oxide Computer Company con protezione della memoria, "
|
|
"driver non privilegiati, IPC"
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:14
|
|
#, fuzzy
|
|
msgid "[Bindings for FreeRTOS](https://github.com/lobaro/FreeRTOS-rust)"
|
|
msgstr "[Binding per FreeRTOS](https://github.com/lobaro/FreeRTOS-rust)"
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:15
|
|
#, fuzzy
|
|
msgid ""
|
|
"Some platforms have `std` implementations, e.g. [esp-idf](https://esp-rs."
|
|
"github.io/book/overview/using-the-standard-library.html)."
|
|
msgstr ""
|
|
"Alcune piattaforme hanno implementazioni `std`, ad es. [esp-idf](https://esp-"
|
|
"rs.github.io/book/overview/using-the-standard-library.html)."
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:20
|
|
#, fuzzy
|
|
msgid "RTIC can be considered either an RTOS or a concurrency framework."
|
|
msgstr "RTIC può essere considerato un RTOS o un framework di concorrenza."
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:21
|
|
#, fuzzy
|
|
msgid "It doesn't include any HALs."
|
|
msgstr "Non include nessun HAL."
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:22
|
|
#, fuzzy
|
|
msgid ""
|
|
"It uses the Cortex-M NVIC (Nested Virtual Interrupt Controller) for "
|
|
"scheduling rather than a proper kernel."
|
|
msgstr ""
|
|
"Utilizza Cortex-M NVIC (Nested Virtual Interrupt Controller) per la "
|
|
"pianificazione piuttosto che un kernel corretto."
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:24
|
|
#, fuzzy
|
|
msgid "Cortex-M only."
|
|
msgstr "Solo Cortex-M."
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:25
|
|
#, fuzzy
|
|
msgid ""
|
|
"Google uses TockOS on the Haven microcontroller for Titan security keys."
|
|
msgstr ""
|
|
"Google utilizza TockOS sul microcontrollore Haven per le chiavi di sicurezza "
|
|
"Titan."
|
|
|
|
#: src/bare-metal/microcontrollers/other-projects.md:26
|
|
#, fuzzy
|
|
msgid ""
|
|
"FreeRTOS is mostly written in C, but there are Rust bindings for writing "
|
|
"applications."
|
|
msgstr ""
|
|
"FreeRTOS è principalmente scritto in C, ma ci sono collegamenti Rust per la "
|
|
"scrittura di applicazioni."
|
|
|
|
#: src/exercises/bare-metal/morning.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"We will read the direction from an I2C compass, and log the readings to a "
|
|
"serial port."
|
|
msgstr ""
|
|
"Leggeremo la direzione da una bussola I2C e registreremo le letture su una "
|
|
"porta seriale."
|
|
|
|
#: src/exercises/bare-metal/morning.md:8
|
|
#: src/exercises/concurrency/morning.md:12
|
|
#, fuzzy
|
|
msgid ""
|
|
"After looking at the exercises, you can look at the [solutions](solutions-"
|
|
"morning.md) provided."
|
|
msgstr ""
|
|
"Dopo aver esaminato l'esercizio, puoi esaminare la \\[soluzione\\] fornita."
|
|
|
|
#: src/exercises/bare-metal/compass.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"We will read the direction from an I2C compass, and log the readings to a "
|
|
"serial port. If you have time, try displaying it on the LEDs somehow too, or "
|
|
"use the buttons somehow."
|
|
msgstr ""
|
|
"Leggeremo la direzione da una bussola I2C e registreremo le letture su una "
|
|
"porta seriale. Se hai tempo, prova a visualizzarlo in qualche modo anche sui "
|
|
"LED o usa i pulsanti in qualche modo."
|
|
|
|
#: src/exercises/bare-metal/compass.md:7
|
|
#, fuzzy
|
|
msgid "Hints:"
|
|
msgstr "Suggerimenti:"
|
|
|
|
#: src/exercises/bare-metal/compass.md:9
|
|
#, fuzzy
|
|
msgid ""
|
|
"Check the documentation for the [`lsm303agr`](https://docs.rs/lsm303agr/"
|
|
"latest/lsm303agr/) and [`microbit-v2`](https://docs.rs/microbit-v2/latest/"
|
|
"microbit/) crates, as well as the [micro:bit hardware](https://tech.microbit."
|
|
"org/hardware/)."
|
|
msgstr ""
|
|
"Controlla la documentazione per [`lsm303agr`](https://docs.rs/lsm303agr/"
|
|
"latest/lsm303agr/) e [`microbit-v2`](https://docs.rs/microbit-v2/latest/"
|
|
"microbit/) e le [micro:bit hardware](https://tech.microbit.org/hardware/)."
|
|
|
|
#: src/exercises/bare-metal/compass.md:13
|
|
#, fuzzy
|
|
msgid ""
|
|
"The LSM303AGR Inertial Measurement Unit is connected to the internal I2C bus."
|
|
msgstr "L'unità di misura inerziale LSM303AGR è collegata al bus I2C interno."
|
|
|
|
#: src/exercises/bare-metal/compass.md:14
|
|
#, fuzzy
|
|
msgid ""
|
|
"TWI is another name for I2C, so the I2C master peripheral is called TWIM."
|
|
msgstr ""
|
|
"TWI è un altro nome per I2C, quindi la periferica master I2C si chiama TWIM."
|
|
|
|
#: src/exercises/bare-metal/compass.md:15
|
|
#, fuzzy
|
|
msgid ""
|
|
"The LSM303AGR driver needs something implementing the `embedded_hal::"
|
|
"blocking::i2c::WriteRead` trait. The [`microbit::hal::Twim`](https://docs.rs/"
|
|
"microbit-v2/latest/microbit/hal/struct.Twim.html) struct implements this."
|
|
msgstr ""
|
|
"Il driver LSM303AGR necessita di qualcosa che implementi `embedded_hal::"
|
|
"blocking::i2c::WriteRead` tratto. IL [`microbit::hal::Twim`](https://docs.rs/"
|
|
"microbit-v2/latest/microbit/hal/struct.Twim.html) struttura implementa "
|
|
"questo."
|
|
|
|
#: src/exercises/bare-metal/compass.md:19
|
|
#, fuzzy
|
|
msgid ""
|
|
"You have a [`microbit::Board`](https://docs.rs/microbit-v2/latest/microbit/"
|
|
"struct.Board.html) struct with fields for the various pins and peripherals."
|
|
msgstr ""
|
|
"Hai un [`microbit::Board`](https://docs.rs/microbit-v2/latest/microbit/"
|
|
"struct.Board.html) struct con campi per i vari pin e periferiche."
|
|
|
|
#: src/exercises/bare-metal/compass.md:22
|
|
#, fuzzy
|
|
msgid ""
|
|
"You can also look at the [nRF52833 datasheet](https://infocenter.nordicsemi."
|
|
"com/pdf/nRF52833_PS_v1.5.pdf) if you want, but it shouldn't be necessary for "
|
|
"this exercise."
|
|
msgstr ""
|
|
"Puoi anche guardare il [scheda tecnica nRF52833](https://infocenter."
|
|
"nordicsemi.com/pdf/nRF52833_PS_v1.5.pdf) se vuoi, ma non dovrebbe essere "
|
|
"necessario per questo esercizio."
|
|
|
|
#: src/exercises/bare-metal/compass.md:26
|
|
#, fuzzy
|
|
msgid ""
|
|
"Download the [exercise template](../../comprehensive-rust-exercises.zip) and "
|
|
"look in the `compass` directory for the following files."
|
|
msgstr ""
|
|
"Scarica il [modello di esercizio](../../comprehensive-rust-exercises.zip) e "
|
|
"guarda nella `bussola` directory per i seguenti file."
|
|
|
|
#: src/exercises/bare-metal/compass.md:29 src/exercises/bare-metal/rtc.md:22
|
|
#, fuzzy
|
|
msgid "_src/main.rs_:"
|
|
msgstr "`src/principale.rs`:"
|
|
|
|
#: src/exercises/bare-metal/compass.md:47
|
|
#: src/exercises/bare-metal/solutions-morning.md:34
|
|
msgid "// Configure serial port.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/compass.md:55
|
|
#: src/exercises/bare-metal/solutions-morning.md:42
|
|
msgid "// Use the system timer as a delay provider.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/compass.md:58
|
|
msgid ""
|
|
"// Set up the I2C controller and Inertial Measurement Unit.\n"
|
|
" // TODO\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/compass.md:61
|
|
#: src/exercises/bare-metal/solutions-morning.md:71
|
|
msgid "\"Ready.\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/compass.md:64
|
|
msgid ""
|
|
"// Read compass data and log it to the serial port.\n"
|
|
" // TODO\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/compass.md:70 src/exercises/bare-metal/rtc.md:387
|
|
#, fuzzy
|
|
msgid "_Cargo.toml_ (you shouldn't need to change this):"
|
|
msgstr "`Cargo.toml` (non dovrebbe essere necessario modificarlo):"
|
|
|
|
#: src/exercises/bare-metal/compass.md:92
|
|
#, fuzzy
|
|
msgid "_Embed.toml_ (you shouldn't need to change this):"
|
|
msgstr "`Embed.toml` (non dovrebbe essere necessario modificarlo):"
|
|
|
|
#: src/exercises/bare-metal/compass.md:108 src/exercises/bare-metal/rtc.md:988
|
|
#, fuzzy
|
|
msgid "_.cargo/config.toml_ (you shouldn't need to change this):"
|
|
msgstr "`.cargo/config.toml` (non dovresti aver bisogno di cambiarlo):"
|
|
|
|
#: src/exercises/bare-metal/compass.md:121
|
|
#, fuzzy
|
|
msgid "See the serial output on Linux with:"
|
|
msgstr "Guarda l'output seriale su Linux con:"
|
|
|
|
#: src/exercises/bare-metal/compass.md:129
|
|
#, fuzzy
|
|
msgid ""
|
|
"Or on Mac OS something like (the device name may be slightly different):"
|
|
msgstr ""
|
|
"O su Mac OS qualcosa di simile (il nome del dispositivo potrebbe essere "
|
|
"leggermente diverso):"
|
|
|
|
#: src/exercises/bare-metal/compass.md:137
|
|
#, fuzzy
|
|
msgid "Use Ctrl+A Ctrl+Q to quit picocom."
|
|
msgstr "Usa Ctrl+A Ctrl+Q per uscire da picocom."
|
|
|
|
#: src/exercises/bare-metal/solutions-morning.md:1
|
|
#, fuzzy
|
|
msgid "Bare Metal Rust Morning Exercise"
|
|
msgstr "Esercizio mattutino ruggine metallo nudo"
|
|
|
|
#: src/exercises/bare-metal/solutions-morning.md:5
|
|
#, fuzzy
|
|
msgid "([back to exercise](compass.md))"
|
|
msgstr "([torna all'esercizio](compass.md))"
|
|
|
|
#: src/exercises/bare-metal/solutions-morning.md:45
|
|
msgid "// Set up the I2C controller and Inertial Measurement Unit.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-morning.md:46
|
|
msgid "\"Setting up IMU...\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-morning.md:64
|
|
msgid "// Set up display and timer.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-morning.md:74
|
|
msgid "// Read compass data and log it to the serial port.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-morning.md:82
|
|
msgid "\"{},{},{}\\t{},{},{}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-morning.md:120
|
|
msgid ""
|
|
"// If button A is pressed, switch to the next mode and briefly blink all "
|
|
"LEDs\n"
|
|
" // on.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps.md:1
|
|
#, fuzzy
|
|
msgid "Application processors"
|
|
msgstr "Processori di applicazioni"
|
|
|
|
#: src/bare-metal/aps.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"So far we've talked about microcontrollers, such as the Arm Cortex-M series. "
|
|
"Now let's try writing something for Cortex-A. For simplicity we'll just work "
|
|
"with QEMU's aarch64 ['virt'](https://qemu-project.gitlab.io/qemu/system/arm/"
|
|
"virt.html) board."
|
|
msgstr ""
|
|
"Finora abbiamo parlato di microcontrollori, come la serie Arm Cortex-M. Ora "
|
|
"proviamo a scrivere qualcosa per Cortex-A. Per semplicità lavoreremo solo "
|
|
"con aarch64 di QEMU ['virt'](https://qemu-project.gitlab.io/qemu/system/arm/"
|
|
"virt.html) scheda."
|
|
|
|
#: src/bare-metal/aps.md:10
|
|
#, fuzzy
|
|
msgid ""
|
|
"Broadly speaking, microcontrollers don't have an MMU or multiple levels of "
|
|
"privilege (exception levels on Arm CPUs, rings on x86), while application "
|
|
"processors do."
|
|
msgstr ""
|
|
"In generale, i microcontrollori non hanno una MMU o più livelli di "
|
|
"privilegio (eccezione livelli su CPU Arm, anelli su x86), mentre i "
|
|
"processori delle applicazioni lo fanno."
|
|
|
|
#: src/bare-metal/aps.md:13
|
|
#, fuzzy
|
|
msgid ""
|
|
"QEMU supports emulating various different machines or board models for each "
|
|
"architecture. The 'virt' board doesn't correspond to any particular real "
|
|
"hardware, but is designed purely for virtual machines."
|
|
msgstr ""
|
|
"QEMU supporta l'emulazione di diverse macchine o modelli di scheda per "
|
|
"ciascuna architettura. IL La scheda 'virt' non corrisponde a nessun "
|
|
"particolare hardware reale, ma è progettata esclusivamente per macchine "
|
|
"virtuali."
|
|
|
|
#: src/bare-metal/aps/entry-point.md:3
|
|
msgid ""
|
|
"Before we can start running Rust code, we need to do some initialisation."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/entry-point.md:5
|
|
msgid ""
|
|
"```armasm\n"
|
|
".section .init.entry, \"ax\"\n"
|
|
".global entry\n"
|
|
"entry:\n"
|
|
" /*\n"
|
|
" * Load and apply the memory management configuration, ready to enable "
|
|
"MMU and\n"
|
|
" * caches.\n"
|
|
" */\n"
|
|
" adrp x30, idmap\n"
|
|
" msr ttbr0_el1, x30\n"
|
|
"\n"
|
|
" mov_i x30, .Lmairval\n"
|
|
" msr mair_el1, x30\n"
|
|
"\n"
|
|
" mov_i x30, .Ltcrval\n"
|
|
" /* Copy the supported PA range into TCR_EL1.IPS. */\n"
|
|
" mrs x29, id_aa64mmfr0_el1\n"
|
|
" bfi x30, x29, #32, #4\n"
|
|
"\n"
|
|
" msr tcr_el1, x30\n"
|
|
"\n"
|
|
" mov_i x30, .Lsctlrval\n"
|
|
"\n"
|
|
" /*\n"
|
|
" * Ensure everything before this point has completed, then invalidate "
|
|
"any\n"
|
|
" * potentially stale local TLB entries before they start being used.\n"
|
|
" */\n"
|
|
" isb\n"
|
|
" tlbi vmalle1\n"
|
|
" ic iallu\n"
|
|
" dsb nsh\n"
|
|
" isb\n"
|
|
"\n"
|
|
" /*\n"
|
|
" * Configure sctlr_el1 to enable MMU and cache and don't proceed until "
|
|
"this\n"
|
|
" * has completed.\n"
|
|
" */\n"
|
|
" msr sctlr_el1, x30\n"
|
|
" isb\n"
|
|
"\n"
|
|
" /* Disable trapping floating point access in EL1. */\n"
|
|
" mrs x30, cpacr_el1\n"
|
|
" orr x30, x30, #(0x3 << 20)\n"
|
|
" msr cpacr_el1, x30\n"
|
|
" isb\n"
|
|
"\n"
|
|
" /* Zero out the bss section. */\n"
|
|
" adr_l x29, bss_begin\n"
|
|
" adr_l x30, bss_end\n"
|
|
"0: cmp x29, x30\n"
|
|
" b.hs 1f\n"
|
|
" stp xzr, xzr, [x29], #16\n"
|
|
" b 0b\n"
|
|
"\n"
|
|
"1: /* Prepare the stack. */\n"
|
|
" adr_l x30, boot_stack_end\n"
|
|
" mov sp, x30\n"
|
|
"\n"
|
|
" /* Set up exception vector. */\n"
|
|
" adr x30, vector_table_el1\n"
|
|
" msr vbar_el1, x30\n"
|
|
"\n"
|
|
" /* Call into Rust code. */\n"
|
|
" bl main\n"
|
|
"\n"
|
|
" /* Loop forever waiting for interrupts. */\n"
|
|
"2: wfi\n"
|
|
" b 2b\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/entry-point.md:77
|
|
msgid ""
|
|
"This is the same as it would be for C: initialising the processor state, "
|
|
"zeroing the BSS, and setting up the stack pointer."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/entry-point.md:79
|
|
msgid ""
|
|
"The BSS (block starting symbol, for historical reasons) is the part of the "
|
|
"object file which containing statically allocated variables which are "
|
|
"initialised to zero. They are omitted from the image, to avoid wasting space "
|
|
"on zeroes. The compiler assumes that the loader will take care of zeroing "
|
|
"them."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/entry-point.md:84
|
|
msgid ""
|
|
"The BSS may already be zeroed, depending on how memory is initialised and "
|
|
"the image is loaded, but we zero it to be sure."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/entry-point.md:86
|
|
msgid ""
|
|
"We need to enable the MMU and cache before reading or writing any memory. If "
|
|
"we don't:"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/entry-point.md:88
|
|
msgid ""
|
|
"Unaligned accesses will fault. We build the Rust code for the `aarch64-"
|
|
"unknown-none` target which sets `+strict-align` to prevent the compiler "
|
|
"generating unaligned accesses, so it should be fine in this case, but this "
|
|
"is not necessarily the case in general."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/entry-point.md:92
|
|
msgid ""
|
|
"If it were running in a VM, this can lead to cache coherency issues. The "
|
|
"problem is that the VM is accessing memory directly with the cache disabled, "
|
|
"while the host has cacheable aliases to the same memory. Even if the host "
|
|
"doesn't explicitly access the memory, speculative accesses can lead to cache "
|
|
"fills, and then changes from one or the other will get lost when the cache "
|
|
"is cleaned or the VM enables the cache. (Cache is keyed by physical address, "
|
|
"not VA or IPA.)"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/entry-point.md:99
|
|
msgid ""
|
|
"For simplicity, we just use a hardcoded pagetable (see `idmap.S`) which "
|
|
"identity maps the first 1 GiB of address space for devices, the next 1 GiB "
|
|
"for DRAM, and another 1 GiB higher up for more devices. This matches the "
|
|
"memory layout that QEMU uses."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/entry-point.md:103
|
|
msgid ""
|
|
"We also set up the exception vector (`vbar_el1`), which we'll see more about "
|
|
"later."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/entry-point.md:105
|
|
msgid ""
|
|
"All examples this afternoon assume we will be running at exception level 1 "
|
|
"(EL1). If you need to run at a different exception level you'll need to "
|
|
"modify `entry.S` accordingly."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:1
|
|
#, fuzzy
|
|
msgid "Inline assembly"
|
|
msgstr "Assemblaggio in linea"
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Sometimes we need to use assembly to do things that aren't possible with "
|
|
"Rust code. For example, to make an HVC (hypervisor call) to tell the "
|
|
"firmware to power off the system:"
|
|
msgstr ""
|
|
"A volte abbiamo bisogno di usare l'assembly per fare cose che non sono "
|
|
"possibili con il codice Rust. Per esempio, per effettuare un "
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:20
|
|
msgid ""
|
|
"// Safe because this only uses the declared registers and doesn't do\n"
|
|
" // anything with memory.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:23
|
|
msgid "\"hvc #0\""
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:24
|
|
msgid "\"w0\""
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:25
|
|
msgid "\"w1\""
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:26
|
|
msgid "\"w2\""
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:27
|
|
msgid "\"w3\""
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:28
|
|
msgid "\"w4\""
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:29
|
|
msgid "\"w5\""
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:30
|
|
msgid "\"w6\""
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:31
|
|
msgid "\"w7\""
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:40
|
|
#, fuzzy
|
|
msgid ""
|
|
"(If you actually want to do this, use the [`smccc`](https://crates.io/crates/"
|
|
"smccc) crate which has wrappers for all these functions.)"
|
|
msgstr ""
|
|
"(Se vuoi davvero farlo, usa la cassa [`smccc`](https://crates.io/crates/"
|
|
"smccc) che ha wrapper per tutte queste funzioni.)"
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:45
|
|
#, fuzzy
|
|
msgid ""
|
|
"PSCI is the Arm Power State Coordination Interface, a standard set of "
|
|
"functions to manage system and CPU power states, among other things. It is "
|
|
"implemented by EL3 firmware and hypervisors on many systems."
|
|
msgstr ""
|
|
"PSCI è l'Arm Power State Coordination Interface, un insieme standard di "
|
|
"funzioni per gestire il sistema e gli stati di alimentazione della CPU, tra "
|
|
"le altre cose. È implementato dal firmware EL3 e dagli hypervisor su molti "
|
|
"sistemi."
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:48
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `0 => _` syntax means initialise the register to 0 before running the "
|
|
"inline assembly code, and ignore its contents afterwards. We need to use "
|
|
"`inout` rather than `in` because the call could potentially clobber the "
|
|
"contents of the registers."
|
|
msgstr ""
|
|
"La sintassi `0 => _` significa inizializzare il registro a 0 prima di "
|
|
"eseguire il codice assembly inline, e ignorarne il contenuto in seguito. "
|
|
"Dobbiamo usare \"inout\" piuttosto che \"in\" perché la chiamata potrebbe "
|
|
"potenzialmente intasare il contenuto dei registri."
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:52
|
|
#, fuzzy
|
|
msgid ""
|
|
"This `main` function needs to be `#[no_mangle]` and `extern \"C\"` because "
|
|
"it is called from our entry point in `entry.S`."
|
|
msgstr ""
|
|
"Questa funzione `main` deve essere `#[no_mangle]` e `extern \"C\"` perché "
|
|
"viene chiamata dal nostro punto di ingresso in \"entry.S\"."
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:54
|
|
#, fuzzy
|
|
msgid ""
|
|
"`_x0`–`_x3` are the values of registers `x0`–`x3`, which are conventionally "
|
|
"used by the bootloader to pass things like a pointer to the device tree. "
|
|
"According to the standard aarch64 calling convention (which is what `extern "
|
|
"\"C\"` specifies to use), registers `x0`–`x7` are used for the first 8 "
|
|
"arguments passed to a function, so `entry.S` doesn't need to do anything "
|
|
"special except make sure it doesn't change these registers."
|
|
msgstr ""
|
|
"`_x0`–`_x3` sono i valori dei registri `x0`–`x3`, che sono convenzionalmente "
|
|
"utilizzati dal bootloader per passare cose come un puntatore all'albero dei "
|
|
"dispositivi. Secondo la chiamata standard aarch64 convenzione (che è ciò che "
|
|
"`extern \"C\"` specifica di usare), i registri `x0`–`x7` sono usati per "
|
|
"primi 8 argomenti passati a una funzione, quindi `entry.S` non ha bisogno di "
|
|
"fare niente di speciale tranne assicurati che non modifichi questi registri."
|
|
|
|
#: src/bare-metal/aps/inline-assembly.md:60
|
|
#, fuzzy
|
|
msgid ""
|
|
"Run the example in QEMU with `make qemu_psci` under `src/bare-metal/aps/"
|
|
"examples`."
|
|
msgstr ""
|
|
"Eseguire l'esempio in QEMU con `make qemu_psci` in `src/bare-metal/aps/"
|
|
"examples`."
|
|
|
|
#: src/bare-metal/aps/mmio.md:1
|
|
#, fuzzy
|
|
msgid "Volatile memory access for MMIO"
|
|
msgstr "Accesso alla memoria volatile per MMIO"
|
|
|
|
#: src/bare-metal/aps/mmio.md:3
|
|
#, fuzzy
|
|
msgid "Use `pointer::read_volatile` and `pointer::write_volatile`."
|
|
msgstr "Usa `pointer::read_volatile` e `pointer::write_volatile`."
|
|
|
|
#: src/bare-metal/aps/mmio.md:4
|
|
#, fuzzy
|
|
msgid "Never hold a reference."
|
|
msgstr "Non tenere mai un riferimento."
|
|
|
|
#: src/bare-metal/aps/mmio.md:5
|
|
#, fuzzy
|
|
msgid ""
|
|
"`addr_of!` lets you get fields of structs without creating an intermediate "
|
|
"reference."
|
|
msgstr ""
|
|
"`addr_of!` consente di ottenere campi di struct senza creare un riferimento "
|
|
"intermedio."
|
|
|
|
#: src/bare-metal/aps/mmio.md:10
|
|
#, fuzzy
|
|
msgid ""
|
|
"Volatile access: read or write operations may have side-effects, so prevent "
|
|
"the compiler or hardware from reordering, duplicating or eliding them."
|
|
msgstr ""
|
|
"Accesso volatile: le operazioni di lettura o scrittura possono avere effetti "
|
|
"collaterali, quindi impedisci al compilatore o hardware dal riordinarli, "
|
|
"duplicarli o eliminarli."
|
|
|
|
#: src/bare-metal/aps/mmio.md:12
|
|
#, fuzzy
|
|
msgid ""
|
|
"Usually if you write and then read, e.g. via a mutable reference, the "
|
|
"compiler may assume that the value read is the same as the value just "
|
|
"written, and not bother actually reading memory."
|
|
msgstr ""
|
|
"Di solito se scrivi e poi leggi, ad es. tramite un riferimento mutabile, il "
|
|
"compilatore può assumerlo il valore letto è uguale al valore appena scritto, "
|
|
"e non disturba effettivamente la lettura della memoria."
|
|
|
|
#: src/bare-metal/aps/mmio.md:15
|
|
#, fuzzy
|
|
msgid ""
|
|
"Some existing crates for volatile access to hardware do hold references, but "
|
|
"this is unsound. Whenever a reference exist, the compiler may choose to "
|
|
"dereference it."
|
|
msgstr ""
|
|
"Alcuni crate esistenti per l'accesso volatile all'hardware contengono "
|
|
"riferimenti, ma questo non è corretto. Ogni volta che esiste un riferimento, "
|
|
"il compilatore può scegliere di dereferenziarlo."
|
|
|
|
#: src/bare-metal/aps/mmio.md:18
|
|
#, fuzzy
|
|
msgid ""
|
|
"Use the `addr_of!` macro to get struct field pointers from a pointer to the "
|
|
"struct."
|
|
msgstr ""
|
|
"Usa la macro `addr_of!` per ottenere i puntatori di campo struct da un "
|
|
"puntatore alla struct."
|
|
|
|
#: src/bare-metal/aps/uart.md:1
|
|
#, fuzzy
|
|
msgid "Let's write a UART driver"
|
|
msgstr "Scriviamo un driver UART"
|
|
|
|
#: src/bare-metal/aps/uart.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The QEMU 'virt' machine has a [PL011](https://developer.arm.com/"
|
|
"documentation/ddi0183/g) UART, so let's write a driver for that."
|
|
msgstr ""
|
|
"La macchina QEMU 'virt' ha un [PL011](https://developer.arm.com/"
|
|
"documentation/ddi0183/g) UART, quindi scriviamo un driver per quello."
|
|
|
|
#: src/bare-metal/aps/uart.md:9
|
|
msgid "/// Minimal driver for a PL011 UART.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/uart.md:17 src/bare-metal/aps/better-uart/driver.md:13
|
|
msgid ""
|
|
"/// Constructs a new instance of the UART driver for a PL011 device at the\n"
|
|
" /// given base address.\n"
|
|
" ///\n"
|
|
" /// # Safety\n"
|
|
" ///\n"
|
|
" /// The given base address must point to the 8 MMIO control registers of "
|
|
"a\n"
|
|
" /// PL011 device, which must be mapped into the address space of the "
|
|
"process\n"
|
|
" /// as device memory and not have any other aliases.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/uart.md:29 src/bare-metal/aps/better-uart/driver.md:25
|
|
#: src/exercises/bare-metal/rtc.md:337
|
|
msgid "/// Writes a single byte to the UART.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/uart.md:31 src/bare-metal/aps/better-uart/driver.md:27
|
|
#: src/exercises/bare-metal/rtc.md:339
|
|
msgid "// Wait until there is room in the TX buffer.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/uart.md:34 src/bare-metal/aps/uart.md:46
|
|
msgid ""
|
|
"// Safe because we know that the base address points to the control\n"
|
|
" // registers of a PL011 device which is appropriately mapped.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/uart.md:37 src/bare-metal/aps/better-uart/driver.md:33
|
|
#: src/exercises/bare-metal/rtc.md:345
|
|
msgid "// Write to the TX buffer.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/uart.md:41 src/bare-metal/aps/better-uart/driver.md:37
|
|
#: src/exercises/bare-metal/rtc.md:349
|
|
msgid "// Wait until the UART is no longer busy.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/uart.md:55
|
|
#, fuzzy
|
|
msgid ""
|
|
"Note that `Uart::new` is unsafe while the other methods are safe. This is "
|
|
"because as long as the caller of `Uart::new` guarantees that its safety "
|
|
"requirements are met (i.e. that there is only ever one instance of the "
|
|
"driver for a given UART, and nothing else aliasing its address space), then "
|
|
"it is always safe to call `write_byte` later because we can assume the "
|
|
"necessary preconditions."
|
|
msgstr ""
|
|
"Nota che `Uart::new` non è sicuro mentre gli altri metodi sono sicuri. "
|
|
"Questo perché finché il chiamante di `Uart::new` garantisce che i suoi "
|
|
"requisiti di sicurezza siano soddisfatti (cioè che ci sia solo mai "
|
|
"un'istanza del driver per un dato UART, e nient'altro che alias il suo "
|
|
"spazio degli indirizzi), quindi è sempre sicuro chiamare `write_byte` in "
|
|
"seguito perché possiamo assumere il necessario precondizioni."
|
|
|
|
#: src/bare-metal/aps/uart.md:61
|
|
#, fuzzy
|
|
msgid ""
|
|
"We could have done it the other way around (making `new` safe but "
|
|
"`write_byte` unsafe), but that would be much less convenient to use as every "
|
|
"place that calls `write_byte` would need to reason about the safety"
|
|
msgstr ""
|
|
"Avremmo potuto fare il contrario (rendere `new` sicuro ma `write_byte` non "
|
|
"sicuro), ma quello sarebbe molto meno conveniente da usare poiché ogni posto "
|
|
"che chiama `write_byte` dovrebbe ragionare sulla sicurezza"
|
|
|
|
#: src/bare-metal/aps/uart.md:64
|
|
#, fuzzy
|
|
msgid ""
|
|
"This is a common pattern for writing safe wrappers of unsafe code: moving "
|
|
"the burden of proof for soundness from a large number of places to a smaller "
|
|
"number of places."
|
|
msgstr ""
|
|
"Questo è un modello comune per scrivere wrapper sicuri di codice non sicuro: "
|
|
"spostare l'onere della prova per solidità da un gran numero di posti a un "
|
|
"numero minore di posti."
|
|
|
|
#: src/bare-metal/aps/uart/traits.md:1
|
|
#, fuzzy
|
|
msgid "More traits"
|
|
msgstr "Altri tratti"
|
|
|
|
#: src/bare-metal/aps/uart/traits.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"We derived the `Debug` trait. It would be useful to implement a few more "
|
|
"traits too."
|
|
msgstr ""
|
|
"Abbiamo derivato il tratto `Debug`. Sarebbe utile implementare anche qualche "
|
|
"altro tratto."
|
|
|
|
#: src/bare-metal/aps/uart/traits.md:17 src/exercises/bare-metal/rtc.md:381
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:223
|
|
msgid ""
|
|
"// Safe because it just contains a pointer to device memory, which can be\n"
|
|
"// accessed from any context.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/uart/traits.md:25
|
|
#, fuzzy
|
|
msgid ""
|
|
"Implementing `Write` lets us use the `write!` and `writeln!` macros with our "
|
|
"`Uart` type."
|
|
msgstr ""
|
|
"L'implementazione di `Write` ci permette di usare le macro `write!` e "
|
|
"`writeln!` con il nostro tipo `Uart`."
|
|
|
|
#: src/bare-metal/aps/uart/traits.md:27
|
|
#, fuzzy
|
|
msgid ""
|
|
"Run the example in QEMU with `make qemu_minimal` under `src/bare-metal/aps/"
|
|
"examples`."
|
|
msgstr ""
|
|
"Esegui l'esempio in QEMU con `make qemu_minimal` sotto `src/bare-metal/aps/"
|
|
"examples`."
|
|
|
|
#: src/bare-metal/aps/better-uart.md:1
|
|
#, fuzzy
|
|
msgid "A better UART driver"
|
|
msgstr "Un driver UART migliore"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The PL011 actually has [a bunch more registers](https://developer.arm.com/"
|
|
"documentation/ddi0183/g/programmers-model/summary-of-registers), and adding "
|
|
"offsets to construct pointers to access them is error-prone and hard to "
|
|
"read. Plus, some of them are bit fields which would be nice to access in a "
|
|
"structured way."
|
|
msgstr ""
|
|
"Il PL011 in realtà ha [un mucchio di registri in più](https://developer.arm."
|
|
"com/documentation/ddi0183/g/programmers-model/summary-of-registers) e "
|
|
"aggiunge offset per costruire puntatori a cui accedere è soggetto a errori e "
|
|
"difficile da leggere. Inoltre, alcuni di loro sono campi di bit che "
|
|
"sarebbero carini accedere in modo strutturato."
|
|
|
|
#: src/bare-metal/aps/better-uart.md:7
|
|
#, fuzzy
|
|
msgid "Offset"
|
|
msgstr "Compensazione"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:7
|
|
#, fuzzy
|
|
msgid "Register name"
|
|
msgstr "Registra nome"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:7
|
|
#, fuzzy
|
|
msgid "Width"
|
|
msgstr "Larghezza"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:9
|
|
#, fuzzy
|
|
msgid "0x00"
|
|
msgstr "0x00"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:9
|
|
#, fuzzy
|
|
msgid "DR"
|
|
msgstr "DR"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:9
|
|
#, fuzzy
|
|
msgid "12"
|
|
msgstr "12"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:10
|
|
#, fuzzy
|
|
msgid "0x04"
|
|
msgstr "0x04"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:10
|
|
#, fuzzy
|
|
msgid "RSR"
|
|
msgstr "RSR"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:11
|
|
#, fuzzy
|
|
msgid "0x18"
|
|
msgstr "0x18"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:11
|
|
#, fuzzy
|
|
msgid "FR"
|
|
msgstr "FR"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:11
|
|
#, fuzzy
|
|
msgid "9"
|
|
msgstr "9"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:12
|
|
#, fuzzy
|
|
msgid "0x20"
|
|
msgstr "0x20"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:12
|
|
#, fuzzy
|
|
msgid "ILPR"
|
|
msgstr "ILPR"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:13
|
|
#, fuzzy
|
|
msgid "0x24"
|
|
msgstr "0x24"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:13
|
|
#, fuzzy
|
|
msgid "IBRD"
|
|
msgstr "BIRS"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:13 src/bare-metal/aps/better-uart.md:16
|
|
#, fuzzy
|
|
msgid "16"
|
|
msgstr "16"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:14
|
|
#, fuzzy
|
|
msgid "0x28"
|
|
msgstr "0x28"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:14
|
|
#, fuzzy
|
|
msgid "FBRD"
|
|
msgstr "FBRD"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:15
|
|
#, fuzzy
|
|
msgid "0x2c"
|
|
msgstr "0x2c"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:15
|
|
#, fuzzy
|
|
msgid "LCR_H"
|
|
msgstr "LCR_H"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:16
|
|
#, fuzzy
|
|
msgid "0x30"
|
|
msgstr "0x30"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:16
|
|
#, fuzzy
|
|
msgid "CR"
|
|
msgstr "CR"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:17
|
|
#, fuzzy
|
|
msgid "0x34"
|
|
msgstr "0x34"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:17
|
|
#, fuzzy
|
|
msgid "IFLS"
|
|
msgstr "IFL"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:18
|
|
#, fuzzy
|
|
msgid "0x38"
|
|
msgstr "0x38"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:18
|
|
#, fuzzy
|
|
msgid "IMSC"
|
|
msgstr "IMSC"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:18 src/bare-metal/aps/better-uart.md:19
|
|
#: src/bare-metal/aps/better-uart.md:20 src/bare-metal/aps/better-uart.md:21
|
|
#, fuzzy
|
|
msgid "11"
|
|
msgstr "11"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:19
|
|
#, fuzzy
|
|
msgid "0x3c"
|
|
msgstr "0x3c"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:19
|
|
#, fuzzy
|
|
msgid "RIS"
|
|
msgstr "RIS"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:20
|
|
#, fuzzy
|
|
msgid "0x40"
|
|
msgstr "0x40"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:20
|
|
#, fuzzy
|
|
msgid "MIS"
|
|
msgstr "MIS"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:21
|
|
#, fuzzy
|
|
msgid "0x44"
|
|
msgstr "0x44"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:21
|
|
#, fuzzy
|
|
msgid "ICR"
|
|
msgstr "CRI"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:22
|
|
#, fuzzy
|
|
msgid "0x48"
|
|
msgstr "0x48"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:22
|
|
#, fuzzy
|
|
msgid "DMACR"
|
|
msgstr "DMACR"
|
|
|
|
#: src/bare-metal/aps/better-uart.md:26
|
|
#, fuzzy
|
|
msgid "There are also some ID registers which have been omitted for brevity."
|
|
msgstr ""
|
|
"Sono inoltre presenti alcuni registri identificativi che per brevità sono "
|
|
"stati omessi."
|
|
|
|
#: src/bare-metal/aps/better-uart/bitflags.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [`bitflags`](https://crates.io/crates/bitflags) crate is useful for "
|
|
"working with bitflags."
|
|
msgstr ""
|
|
"Il crate [`bitflags`](https://crates.io/crates/bitflags) è utile per "
|
|
"lavorare con i bitflags."
|
|
|
|
#: src/bare-metal/aps/better-uart/bitflags.md:10
|
|
#: src/exercises/bare-metal/rtc.md:241
|
|
msgid "/// Flags from the UART flag register.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/bitflags.md:14
|
|
#: src/exercises/bare-metal/rtc.md:245
|
|
msgid "/// Clear to send.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/bitflags.md:16
|
|
#: src/exercises/bare-metal/rtc.md:247
|
|
msgid "/// Data set ready.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/bitflags.md:18
|
|
#: src/exercises/bare-metal/rtc.md:249
|
|
msgid "/// Data carrier detect.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/bitflags.md:20
|
|
#: src/exercises/bare-metal/rtc.md:251
|
|
msgid "/// UART busy transmitting data.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/bitflags.md:22
|
|
#: src/exercises/bare-metal/rtc.md:253
|
|
msgid "/// Receive FIFO is empty.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/bitflags.md:24
|
|
#: src/exercises/bare-metal/rtc.md:255
|
|
msgid "/// Transmit FIFO is full.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/bitflags.md:26
|
|
#: src/exercises/bare-metal/rtc.md:257
|
|
msgid "/// Receive FIFO is full.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/bitflags.md:28
|
|
#: src/exercises/bare-metal/rtc.md:259
|
|
msgid "/// Transmit FIFO is empty.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/bitflags.md:30
|
|
#: src/exercises/bare-metal/rtc.md:261
|
|
msgid "/// Ring indicator.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/bitflags.md:38
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `bitflags!` macro creates a newtype something like `Flags(u16)`, along "
|
|
"with a bunch of method implementations to get and set flags."
|
|
msgstr ""
|
|
"La macro `bitflags!` crea un nuovo tipo qualcosa come `Flags(u16)`, insieme "
|
|
"a una serie di metodi implementazioni per ottenere e impostare flag."
|
|
|
|
#: src/bare-metal/aps/better-uart/registers.md:1
|
|
#, fuzzy
|
|
msgid "Multiple registers"
|
|
msgstr "Più registri"
|
|
|
|
#: src/bare-metal/aps/better-uart/registers.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"We can use a struct to represent the memory layout of the UART's registers."
|
|
msgstr ""
|
|
"Possiamo usare una struct per rappresentare il layout di memoria dei "
|
|
"registri dell'UART."
|
|
|
|
#: src/bare-metal/aps/better-uart/registers.md:43
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`#[repr(C)]`](https://doc.rust-lang.org/reference/type-layout.html#the-c-"
|
|
"representation) tells the compiler to lay the struct fields out in order, "
|
|
"following the same rules as C. This is necessary for our struct to have a "
|
|
"predictable layout, as default Rust representation allows the compiler to "
|
|
"(among other things) reorder fields however it sees fit."
|
|
msgstr ""
|
|
"[`#[repr(C)]`](https://doc.rust-lang.org/reference/type-layout.html#the-c-"
|
|
"representation) indica il compilatore per disporre i campi struct in ordine, "
|
|
"seguendo le stesse regole di C. Questo è necessario affinché la nostra "
|
|
"struttura abbia un layout prevedibile, poiché la rappresentazione "
|
|
"predefinita di Rust lo consente compilatore per (tra le altre cose) "
|
|
"riordinare i campi come meglio crede."
|
|
|
|
#: src/bare-metal/aps/better-uart/driver.md:3
|
|
#, fuzzy
|
|
msgid "Now let's use the new `Registers` struct in our driver."
|
|
msgstr "Ora usiamo la nuova struttura `Registers` nel nostro driver."
|
|
|
|
#: src/bare-metal/aps/better-uart/driver.md:6
|
|
msgid "/// Driver for a PL011 UART.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/driver.md:30
|
|
#: src/bare-metal/aps/better-uart/driver.md:54
|
|
#: src/exercises/bare-metal/rtc.md:342 src/exercises/bare-metal/rtc.md:366
|
|
msgid ""
|
|
"// Safe because we know that self.registers points to the control\n"
|
|
" // registers of a PL011 device which is appropriately mapped.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/driver.md:41
|
|
#: src/exercises/bare-metal/rtc.md:353
|
|
msgid ""
|
|
"/// Reads and returns a pending byte, or `None` if nothing has been\n"
|
|
" /// received.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/driver.md:48
|
|
#: src/exercises/bare-metal/rtc.md:360
|
|
msgid "// TODO: Check for error conditions in bits 8-11.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/driver.md:63
|
|
#, fuzzy
|
|
msgid ""
|
|
"Note the use of `addr_of!` / `addr_of_mut!` to get pointers to individual "
|
|
"fields without creating an intermediate reference, which would be unsound."
|
|
msgstr ""
|
|
"Notare l'uso di `addr_of!` / `addr_of_mut!` per ottenere puntatori a singoli "
|
|
"campi senza creare un riferimento intermedio, che sarebbe errato."
|
|
|
|
#: src/bare-metal/aps/better-uart/using.md:1
|
|
#: src/bare-metal/aps/logging/using.md:1
|
|
#, fuzzy
|
|
msgid "Using it"
|
|
msgstr "Usandolo"
|
|
|
|
#: src/bare-metal/aps/better-uart/using.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Let's write a small program using our driver to write to the serial console, "
|
|
"and echo incoming bytes."
|
|
msgstr ""
|
|
"Scriviamo un piccolo programma usando il nostro driver per scrivere sulla "
|
|
"console seriale ed echo in entrata byte."
|
|
|
|
#: src/bare-metal/aps/better-uart/using.md:19
|
|
#: src/bare-metal/aps/logging/using.md:18 src/exercises/bare-metal/rtc.md:44
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:33
|
|
msgid "/// Base address of the primary PL011 UART.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/using.md:25
|
|
#: src/bare-metal/aps/logging/using.md:24 src/exercises/bare-metal/rtc.md:50
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:44
|
|
msgid ""
|
|
"// Safe because `PL011_BASE_ADDRESS` is the base address of a PL011 device,\n"
|
|
" // and nothing else accesses that address range.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/using.md:29
|
|
#: src/bare-metal/aps/logging/using.md:29
|
|
msgid "\"main({x0:#x}, {x1:#x}, {x2:#x}, {x3:#x})\""
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/using.md:35
|
|
msgid "b'\\r'"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/using.md:36
|
|
#: src/async/pitfalls/cancellation.md:27
|
|
msgid "b'\\n'"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/using.md:38
|
|
msgid "b'q'"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/using.md:44
|
|
msgid "\"Bye!\""
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/better-uart/using.md:51
|
|
#, fuzzy
|
|
msgid ""
|
|
"As in the [inline assembly](../inline-assembly.md) example, this `main` "
|
|
"function is called from our entry point code in `entry.S`. See the speaker "
|
|
"notes there for details."
|
|
msgstr ""
|
|
"Come nell'esempio [inline assembly](../inline-assembly.md), questa funzione "
|
|
"`main` è chiamata dal nostro codice del punto di ingresso in \"entry.S\". "
|
|
"Vedi le note del relatore lì per i dettagli."
|
|
|
|
#: src/bare-metal/aps/better-uart/using.md:54
|
|
#, fuzzy
|
|
msgid ""
|
|
"Run the example in QEMU with `make qemu` under `src/bare-metal/aps/examples`."
|
|
msgstr ""
|
|
"Esegui l'esempio in QEMU con `make qemu` sotto `src/bare-metal/aps/examples`."
|
|
|
|
#: src/bare-metal/aps/logging.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"It would be nice to be able to use the logging macros from the [`log`]"
|
|
"(https://crates.io/crates/log) crate. We can do this by implementing the "
|
|
"`Log` trait."
|
|
msgstr ""
|
|
"Sarebbe bello poter usare le macro di registrazione dalla cassa [`log`]"
|
|
"(https://crates.io/crates/log). Possiamo farlo con implementando il tratto "
|
|
"`Log`."
|
|
|
|
#: src/bare-metal/aps/logging.md:26 src/exercises/bare-metal/rtc.md:193
|
|
msgid "\"[{}] {}\""
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/logging.md:35 src/exercises/bare-metal/rtc.md:202
|
|
msgid "/// Initialises UART logger.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/logging.md:48
|
|
#, fuzzy
|
|
msgid ""
|
|
"The unwrap in `log` is safe because we initialise `LOGGER` before calling "
|
|
"`set_logger`."
|
|
msgstr ""
|
|
"L'unwrap in `log` è sicuro perché inizializziamo `LOGGER` prima di chiamare "
|
|
"`set_logger`."
|
|
|
|
#: src/bare-metal/aps/logging/using.md:3
|
|
#, fuzzy
|
|
msgid "We need to initialise the logger before we use it."
|
|
msgstr "Dobbiamo inizializzare il logger prima di usarlo."
|
|
|
|
#: src/bare-metal/aps/logging/using.md:38 src/exercises/bare-metal/rtc.md:72
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:115
|
|
msgid "\"{info}\""
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/logging/using.md:46
|
|
#, fuzzy
|
|
msgid "Note that our panic handler can now log details of panics."
|
|
msgstr ""
|
|
"Nota che il nostro gestore del panico ora può registrare i dettagli dei "
|
|
"panico."
|
|
|
|
#: src/bare-metal/aps/logging/using.md:47
|
|
#, fuzzy
|
|
msgid ""
|
|
"Run the example in QEMU with `make qemu_logger` under `src/bare-metal/aps/"
|
|
"examples`."
|
|
msgstr ""
|
|
"Eseguire l'esempio in QEMU con `make qemu_logger` in `src/bare-metal/aps/"
|
|
"examples`."
|
|
|
|
#: src/bare-metal/aps/exceptions.md:3
|
|
msgid ""
|
|
"AArch64 defines an exception vector table with 16 entries, for 4 types of "
|
|
"exceptions (synchronous, IRQ, FIQ, SError) from 4 states (current EL with "
|
|
"SP0, current EL with SPx, lower EL using AArch64, lower EL using AArch32). "
|
|
"We implement this in assembly to save volatile registers to the stack before "
|
|
"calling into Rust code:"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/exceptions.md:67
|
|
msgid "EL is exception level; all our examples this afternoon run in EL1."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/exceptions.md:68
|
|
msgid ""
|
|
"For simplicity we aren't distinguishing between SP0 and SPx for the current "
|
|
"EL exceptions, or between AArch32 and AArch64 for the lower EL exceptions."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/exceptions.md:70
|
|
msgid ""
|
|
"For this example we just log the exception and power down, as we don't "
|
|
"expect any of them to actually happen."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/exceptions.md:72
|
|
msgid ""
|
|
"We can think of exception handlers and our main execution context more or "
|
|
"less like different threads. [`Send` and `Sync`](../../concurrency/send-sync."
|
|
"md) will control what we can share between them, just like with threads. For "
|
|
"example, if we want to share some value between exception handlers and the "
|
|
"rest of the program, and it's `Send` but not `Sync`, then we'll need to wrap "
|
|
"it in something like a `Mutex` and put it in a static."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/other-projects.md:3
|
|
#, fuzzy
|
|
msgid "[oreboot](https://github.com/oreboot/oreboot)"
|
|
msgstr "[oreboot](https://github.com/oreboot/oreboot)"
|
|
|
|
#: src/bare-metal/aps/other-projects.md:4
|
|
#, fuzzy
|
|
msgid "\"coreboot without the C\""
|
|
msgstr "\"coreboot senza la C\""
|
|
|
|
#: src/bare-metal/aps/other-projects.md:5
|
|
#, fuzzy
|
|
msgid "Supports x86, aarch64 and RISC-V."
|
|
msgstr "Supporta x86, aarch64 e RISC-V."
|
|
|
|
#: src/bare-metal/aps/other-projects.md:6
|
|
#, fuzzy
|
|
msgid "Relies on LinuxBoot rather than having many drivers itself."
|
|
msgstr "Si basa su LinuxBoot piuttosto che avere molti driver."
|
|
|
|
#: src/bare-metal/aps/other-projects.md:7
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Rust RaspberryPi OS tutorial](https://github.com/rust-embedded/rust-"
|
|
"raspberrypi-OS-tutorials)"
|
|
msgstr ""
|
|
"[Tutorial sul sistema operativo Rust RaspberryPi](https://github.com/rust-"
|
|
"embedded/rust-raspberrypi-OS-tutorials)"
|
|
|
|
#: src/bare-metal/aps/other-projects.md:8
|
|
#, fuzzy
|
|
msgid ""
|
|
"Initialisation, UART driver, simple bootloader, JTAG, exception levels, "
|
|
"exception handling, page tables"
|
|
msgstr ""
|
|
"Inizializzazione, driver UART, bootloader semplice, JTAG, livelli di "
|
|
"eccezione, gestione delle eccezioni, tabelle delle pagine"
|
|
|
|
#: src/bare-metal/aps/other-projects.md:10
|
|
#, fuzzy
|
|
msgid ""
|
|
"Some dodginess around cache maintenance and initialisation in Rust, not "
|
|
"necessarily a good example to copy for production code."
|
|
msgstr "Non tutto molto ben scritto, quindi attenzione."
|
|
|
|
#: src/bare-metal/aps/other-projects.md:12
|
|
#, fuzzy
|
|
msgid "[`cargo-call-stack`](https://crates.io/crates/cargo-call-stack)"
|
|
msgstr "[`cargo-call-stack`](https://crates.io/crates/cargo-call-stack)"
|
|
|
|
#: src/bare-metal/aps/other-projects.md:13
|
|
#, fuzzy
|
|
msgid "Static analysis to determine maximum stack usage."
|
|
msgstr "Analisi statica per determinare l'utilizzo massimo dello stack."
|
|
|
|
#: src/bare-metal/aps/other-projects.md:17
|
|
msgid ""
|
|
"The RaspberryPi OS tutorial runs Rust code before the MMU and caches are "
|
|
"enabled. This will read and write memory (e.g. the stack). However:"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/other-projects.md:19
|
|
msgid ""
|
|
"Without the MMU and cache, unaligned accesses will fault. It builds with "
|
|
"`aarch64-unknown-none` which sets `+strict-align` to prevent the compiler "
|
|
"generating unaligned accesses so it should be alright, but this is not "
|
|
"necessarily the case in general."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/aps/other-projects.md:23
|
|
msgid ""
|
|
"If it were running in a VM, this can lead to cache coherency issues. The "
|
|
"problem is that the VM is accessing memory directly with the cache disabled, "
|
|
"while the host has cacheable aliases to the same memory. Even if the host "
|
|
"doesn't explicitly access the memory, speculative accesses can lead to cache "
|
|
"fills, and then changes from one or the other will get lost. Again this is "
|
|
"alright in this particular case (running directly on the hardware with no "
|
|
"hypervisor), but isn't a good pattern in general."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/useful-crates.md:1
|
|
msgid "Useful crates"
|
|
msgstr "Crates utili"
|
|
|
|
#: src/bare-metal/useful-crates.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"We'll go over a few crates which solve some common problems in bare-metal "
|
|
"programming."
|
|
msgstr ""
|
|
"Esamineremo alcune casse che risolvono alcuni problemi comuni nella "
|
|
"programmazione bare-metal."
|
|
|
|
#: src/bare-metal/useful-crates/zerocopy.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [`zerocopy`](https://docs.rs/zerocopy/) crate (from Fuchsia) provides "
|
|
"traits and macros for safely converting between byte sequences and other "
|
|
"types."
|
|
msgstr ""
|
|
"La cassa [`zerocopy`](https://docs.rs/zerocopy/) (da Fuchsia) fornisce "
|
|
"tratti e macro per la conversione sicura tra sequenze di byte e altri tipi."
|
|
|
|
#: src/bare-metal/useful-crates/zerocopy.md:42
|
|
#, fuzzy
|
|
msgid ""
|
|
"This is not suitable for MMIO (as it doesn't use volatile reads and writes), "
|
|
"but can be useful for working with structures shared with hardware e.g. by "
|
|
"DMA, or sent over some external interface."
|
|
msgstr ""
|
|
"Questo non è adatto per MMIO (poiché non utilizza letture e scritture "
|
|
"volatili), ma può essere utile per lavorare con strutture condivise con "
|
|
"l'hardware, ad es. tramite DMA o inviato tramite un'interfaccia esterna."
|
|
|
|
#: src/bare-metal/useful-crates/zerocopy.md:48
|
|
#, fuzzy
|
|
msgid ""
|
|
"`FromBytes` can be implemented for types for which any byte pattern is "
|
|
"valid, and so can safely be converted from an untrusted sequence of bytes."
|
|
msgstr ""
|
|
"`FromBytes` può essere implementato per i tipi per i quali qualsiasi modello "
|
|
"di byte è valido, e quindi può tranquillamente esserlo convertito da una "
|
|
"sequenza di byte non attendibile."
|
|
|
|
#: src/bare-metal/useful-crates/zerocopy.md:50
|
|
#, fuzzy
|
|
msgid ""
|
|
"Attempting to derive `FromBytes` for these types would fail, because "
|
|
"`RequestType` doesn't use all possible u32 values as discriminants, so not "
|
|
"all byte patterns are valid."
|
|
msgstr ""
|
|
"Il tentativo di derivare `FromBytes` per questi tipi fallirebbe, perché "
|
|
"`RequestType` non usa tutti possibili valori u32 come discriminanti, quindi "
|
|
"non tutti i modelli di byte sono validi."
|
|
|
|
#: src/bare-metal/useful-crates/zerocopy.md:53
|
|
#, fuzzy
|
|
msgid ""
|
|
"`zerocopy::byteorder` has types for byte-order aware numeric primitives."
|
|
msgstr ""
|
|
"`zerocopy::byteorder` ha tipi per primitive numeriche che riconoscono "
|
|
"l'ordine dei byte."
|
|
|
|
#: src/bare-metal/useful-crates/zerocopy.md:54
|
|
#, fuzzy
|
|
msgid ""
|
|
"Run the example with `cargo run` under `src/bare-metal/useful-crates/"
|
|
"zerocopy-example/`. (It won't run in the Playground because of the crate "
|
|
"dependency.)"
|
|
msgstr ""
|
|
"Esegui l'esempio con `cargo run` sotto `src/bare-metal/useful-crates/"
|
|
"zerocopy-example/`. (Non lo farà eseguito nel Parco giochi a causa della "
|
|
"dipendenza dalla cassa.)"
|
|
|
|
#: src/bare-metal/useful-crates/aarch64-paging.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [`aarch64-paging`](https://crates.io/crates/aarch64-paging) crate lets "
|
|
"you create page tables according to the AArch64 Virtual Memory System "
|
|
"Architecture."
|
|
msgstr ""
|
|
"Il crate [`aarch64-paging`](https://crates.io/crates/aarch64-paging) "
|
|
"consente di creare tabelle di pagine in base alla memoria virtuale AArch64 "
|
|
"Architettura di sistema."
|
|
|
|
#: src/bare-metal/useful-crates/aarch64-paging.md:14
|
|
msgid "// Create a new page table with identity mapping.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/useful-crates/aarch64-paging.md:16
|
|
msgid "// Map a 2 MiB region of memory as read-only.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/useful-crates/aarch64-paging.md:21
|
|
msgid "// Set `TTBR0_EL1` to activate the page table.\n"
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/useful-crates/aarch64-paging.md:28
|
|
#, fuzzy
|
|
msgid ""
|
|
"For now it only supports EL1, but support for other exception levels should "
|
|
"be straightforward to add."
|
|
msgstr ""
|
|
"Per ora supporta solo EL1, ma il supporto per altri livelli di eccezione "
|
|
"dovrebbe essere semplice aggiungere."
|
|
|
|
#: src/bare-metal/useful-crates/aarch64-paging.md:30
|
|
#, fuzzy
|
|
msgid ""
|
|
"This is used in Android for the [Protected VM Firmware](https://cs.android."
|
|
"com/android/platform/superproject/+/master:packages/modules/Virtualization/"
|
|
"pvmfw/)."
|
|
msgstr ""
|
|
"Viene utilizzato in Android per il [Firmware VM protetto](https://cs.android."
|
|
"com/android/platform/superproject/+/master:packages/modules/Virtualization/"
|
|
"pvmfw/)."
|
|
|
|
#: src/bare-metal/useful-crates/aarch64-paging.md:31
|
|
#, fuzzy
|
|
msgid ""
|
|
"There's no easy way to run this example, as it needs to run on real hardware "
|
|
"or under QEMU."
|
|
msgstr ""
|
|
"Non esiste un modo semplice per eseguire questo esempio, poiché deve essere "
|
|
"eseguito su hardware reale o sotto QEMU."
|
|
|
|
#: src/bare-metal/useful-crates/buddy_system_allocator.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`buddy_system_allocator`](https://crates.io/crates/buddy_system_allocator) "
|
|
"is a third-party crate implementing a basic buddy system allocator. It can "
|
|
"be used both for [`LockedHeap`](https://docs.rs/buddy_system_allocator/0.9.0/"
|
|
"buddy_system_allocator/struct.LockedHeap.html) implementing [`GlobalAlloc`]"
|
|
"(https://doc.rust-lang.org/core/alloc/trait.GlobalAlloc.html) so you can use "
|
|
"the standard `alloc` crate (as we saw [before](../alloc.md)), or for "
|
|
"allocating other address space. For example, we might want to allocate MMIO "
|
|
"space for PCI BARs:"
|
|
msgstr ""
|
|
"[`buddy_system_allocator`](https://crates.io/crates/buddy_system_allocator) "
|
|
"è un crate di terze parti che implementa un allocatore di sistema buddy di "
|
|
"base. Può essere utilizzato sia per [`LockedHeap`](https://docs.rs/"
|
|
"buddy_system_allocator/0.9.0/buddy_system_allocator/struct.LockedHeap.html) "
|
|
"che implementa [`GlobalAlloc`](https://doc.rust-lang.org/core/alloc/trait."
|
|
"GlobalAlloc.html) in modo da poter utilizzare il crate standard `alloc` "
|
|
"(come abbiamo visto [prima](../alloc.md)), o per allocare altro spazio di "
|
|
"indirizzi. Per esempio, potremmo voler allocare spazio MMIO per PCI BAR:"
|
|
|
|
#: src/bare-metal/useful-crates/buddy_system_allocator.md:29
|
|
#, fuzzy
|
|
msgid "PCI BARs always have alignment equal to their size."
|
|
msgstr "Le barre PCI hanno sempre un allineamento uguale alla loro dimensione."
|
|
|
|
#: src/bare-metal/useful-crates/buddy_system_allocator.md:30
|
|
#, fuzzy
|
|
msgid ""
|
|
"Run the example with `cargo run` under `src/bare-metal/useful-crates/"
|
|
"allocator-example/`. (It won't run in the Playground because of the crate "
|
|
"dependency.)"
|
|
msgstr ""
|
|
"Esegui l'esempio con `cargo run` sotto `src/bare-metal/useful-crates/"
|
|
"allocator-example/`. (Non lo farà eseguito nel Parco giochi a causa della "
|
|
"dipendenza dalla cassa.)"
|
|
|
|
#: src/bare-metal/useful-crates/tinyvec.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Sometimes you want something which can be resized like a `Vec`, but without "
|
|
"heap allocation. [`tinyvec`](https://crates.io/crates/tinyvec) provides "
|
|
"this: a vector backed by an array or slice, which could be statically "
|
|
"allocated or on the stack, which keeps track of how many elements are used "
|
|
"and panics if you try to use more than are allocated."
|
|
msgstr ""
|
|
"A volte vuoi qualcosa che possa essere ridimensionato come un `Vec`, ma "
|
|
"senza allocazione dell'heap. [`tinyvec`](https://crates.io/crates/tinyvec) "
|
|
"fornisce questo: un vettore supportato da un array o da una slice, che "
|
|
"potrebbe essere staticamente allocato o in pila, che tiene traccia di quanti "
|
|
"elementi vengono utilizzati e va in panico se ci provi utilizzare più di "
|
|
"quanto assegnato."
|
|
|
|
#: src/bare-metal/useful-crates/tinyvec.md:25
|
|
#, fuzzy
|
|
msgid ""
|
|
"`tinyvec` requires that the element type implement `Default` for "
|
|
"initialisation."
|
|
msgstr ""
|
|
"`tinyvec` richiede che il tipo di elemento implementi `Default` per "
|
|
"l'inizializzazione."
|
|
|
|
#: src/bare-metal/useful-crates/tinyvec.md:27
|
|
#, fuzzy
|
|
msgid ""
|
|
"The Rust Playground includes `tinyvec`, so this example will run fine inline."
|
|
msgstr ""
|
|
"Rust Playground include `tinyvec`, quindi questo esempio funzionerà "
|
|
"correttamente in linea."
|
|
|
|
#: src/bare-metal/useful-crates/spin.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"`std::sync::Mutex` and the other synchronisation primitives from `std::sync` "
|
|
"are not available in `core` or `alloc`. How can we manage synchronisation or "
|
|
"interior mutability, such as for sharing state between different CPUs?"
|
|
msgstr ""
|
|
"`std::sync::Mutex` e le altre primitive di sincronizzazione da `std::sync` "
|
|
"non sono disponibili in `core` o `alloc`. Come gestire la sincronizzazione o "
|
|
"la mutevolezza interiore, ad esempio per la condivisione stato tra diverse "
|
|
"CPU?"
|
|
|
|
#: src/bare-metal/useful-crates/spin.md:7
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [`spin`](https://crates.io/crates/spin) crate provides spinlock-based "
|
|
"equivalents of many of these primitives."
|
|
msgstr ""
|
|
"La cassa [`spin`](https://crates.io/crates/spin) fornisce equivalenti basati "
|
|
"su spinlock di molte di queste primitive."
|
|
|
|
#: src/bare-metal/useful-crates/spin.md:26
|
|
msgid "Be careful to avoid deadlock if you take locks in interrupt handlers."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/useful-crates/spin.md:27
|
|
msgid ""
|
|
"`spin` also has a ticket lock mutex implementation; equivalents of `RwLock`, "
|
|
"`Barrier` and `Once` from `std::sync`; and `Lazy` for lazy initialisation."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/useful-crates/spin.md:29
|
|
msgid ""
|
|
"The [`once_cell`](https://crates.io/crates/once_cell) crate also has some "
|
|
"useful types for late initialisation with a slightly different approach to "
|
|
"`spin::once::Once`."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/useful-crates/spin.md:31
|
|
msgid ""
|
|
"The Rust Playground includes `spin`, so this example will run fine inline."
|
|
msgstr ""
|
|
|
|
#: src/bare-metal/android.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"To build a bare-metal Rust binary in AOSP, you need to use a "
|
|
"`rust_ffi_static` Soong rule to build your Rust code, then a `cc_binary` "
|
|
"with a linker script to produce the binary itself, and then a `raw_binary` "
|
|
"to convert the ELF to a raw binary ready to be run."
|
|
msgstr ""
|
|
"Per costruire un binario Rust bare-metal in AOSP, devi usare una regola "
|
|
"`rust_ffi_static` Soong per costruire il tuo codice Rust, poi un `cc_binary` "
|
|
"con uno script linker per produrre il binario stesso, e poi a `raw_binary` "
|
|
"per convertire l'ELF in un binario grezzo pronto per essere eseguito."
|
|
|
|
#: src/bare-metal/android/vmbase.md:1
|
|
msgid "vmbase"
|
|
msgstr "vmbase"
|
|
|
|
#: src/bare-metal/android/vmbase.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"For VMs running under crosvm on aarch64, the [vmbase](https://android."
|
|
"googlesource.com/platform/packages/modules/Virtualization/+/refs/heads/"
|
|
"master/vmbase/) library provides a linker script and useful defaults for the "
|
|
"build rules, along with an entry point, UART console logging and more."
|
|
msgstr ""
|
|
"Per le VM in esecuzione in crosvm su aarch64, la libreria [vmbase](https://"
|
|
"android.googlesource.com/platform/packages/modules/Virtualization/+/refs/"
|
|
"heads/master/vmbase/) fornisce uno script linker e utili impostazioni "
|
|
"predefinite per le regole di compilazione, insieme a un punto di ingresso, "
|
|
"la registrazione della console UART e altro ancora."
|
|
|
|
#: src/bare-metal/android/vmbase.md:24
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `main!` macro marks your main function, to be called from the `vmbase` "
|
|
"entry point."
|
|
msgstr ""
|
|
"La macro `main!` contrassegna la tua funzione principale, da chiamare dal "
|
|
"punto di ingresso `vmbase`."
|
|
|
|
#: src/bare-metal/android/vmbase.md:26
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `vmbase` entry point handles console initialisation, and issues a "
|
|
"PSCI_SYSTEM_OFF to shutdown the VM if your main function returns."
|
|
msgstr ""
|
|
"Il punto di ingresso `vmbase` gestisce l'inizializzazione della console ed "
|
|
"emette un PSCI_SYSTEM_OFF per l'arresto la VM se la tua funzione principale "
|
|
"ritorna."
|
|
|
|
#: src/exercises/bare-metal/afternoon.md:3
|
|
#, fuzzy
|
|
msgid "We will write a driver for the PL031 real-time clock device."
|
|
msgstr "Scriveremo un driver per il dispositivo orologio in tempo reale PL031."
|
|
|
|
#: src/exercises/bare-metal/afternoon.md:7
|
|
#: src/exercises/concurrency/afternoon.md:13
|
|
#, fuzzy
|
|
msgid ""
|
|
"After looking at the exercises, you can look at the [solutions](solutions-"
|
|
"afternoon.md) provided."
|
|
msgstr ""
|
|
"Dopo aver esaminato l'esercizio, puoi esaminare la \\[soluzione\\] fornita."
|
|
|
|
#: src/exercises/bare-metal/rtc.md:1
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:3
|
|
#, fuzzy
|
|
msgid "RTC driver"
|
|
msgstr "Driver RTC"
|
|
|
|
#: src/exercises/bare-metal/rtc.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The QEMU aarch64 virt machine has a [PL031](https://developer.arm.com/"
|
|
"documentation/ddi0224/c) real-time clock at 0x9010000. For this exercise, "
|
|
"you should write a driver for it."
|
|
msgstr ""
|
|
"La macchina QEMU aarch64 virt ha un orologio in tempo reale [PL031](https://"
|
|
"developer.arm.com/documentation/ddi0224/c) a 0x9010000. Per questo "
|
|
"esercizio, tu dovrebbe scrivere un driver per esso."
|
|
|
|
#: src/exercises/bare-metal/rtc.md:6
|
|
#, fuzzy
|
|
msgid ""
|
|
"Use it to print the current time to the serial console. You can use the "
|
|
"[`chrono`](https://crates.io/crates/chrono) crate for date/time formatting."
|
|
msgstr ""
|
|
"Usalo per stampare l'ora corrente sulla console seriale. Puoi usare la cassa "
|
|
"[`chrono`](https://crates.io/crates/chrono) per formattazione data/ora."
|
|
|
|
#: src/exercises/bare-metal/rtc.md:8
|
|
#, fuzzy
|
|
msgid ""
|
|
"Use the match register and raw interrupt status to busy-wait until a given "
|
|
"time, e.g. 3 seconds in the future. (Call [`core::hint::spin_loop`](https://"
|
|
"doc.rust-lang.org/core/hint/fn.spin_loop.html) inside the loop.)"
|
|
msgstr ""
|
|
"Utilizzare il registro delle corrispondenze e lo stato di interrupt non "
|
|
"elaborato per attendere occupato fino a un determinato momento, ad es. 3 "
|
|
"secondi in futuro. (Chiama [`core::hint::spin_loop`](https://doc.rust-lang."
|
|
"org/core/hint/fn.spin_loop.html) all'interno del ciclo.)"
|
|
|
|
#: src/exercises/bare-metal/rtc.md:11
|
|
#, fuzzy
|
|
msgid ""
|
|
"_Extension if you have time:_ Enable and handle the interrupt generated by "
|
|
"the RTC match. You can use the driver provided in the [`arm-gic`](https://"
|
|
"docs.rs/arm-gic/) crate to configure the Arm Generic Interrupt Controller."
|
|
msgstr ""
|
|
"_Estensione se hai tempo:_ Abilita e gestisci l'interrupt generato dalla "
|
|
"corrispondenza RTC. Puoi utilizzare il driver fornito nella cassa [`arm-gic`]"
|
|
"(https://docs.rs/arm-gic/) per configurare Arm Generic Interrupt Controller."
|
|
|
|
#: src/exercises/bare-metal/rtc.md:14
|
|
#, fuzzy
|
|
msgid "Use the RTC interrupt, which is wired to the GIC as `IntId::spi(2)`."
|
|
msgstr "Usa l'interrupt RTC, che è cablato al GIC come `IntId::spi(2)`."
|
|
|
|
#: src/exercises/bare-metal/rtc.md:15
|
|
#, fuzzy
|
|
msgid ""
|
|
"Once the interrupt is enabled, you can put the core to sleep via `arm_gic::"
|
|
"wfi()`, which will cause the core to sleep until it receives an interrupt."
|
|
msgstr ""
|
|
"Una volta abilitato l'interrupt, puoi mettere il core in sleep tramite "
|
|
"`arm_gic::wfi()`, che farà dormire il core finché non riceve un interrupt."
|
|
|
|
#: src/exercises/bare-metal/rtc.md:19
|
|
#, fuzzy
|
|
msgid ""
|
|
"Download the [exercise template](../../comprehensive-rust-exercises.zip) and "
|
|
"look in the `rtc` directory for the following files."
|
|
msgstr ""
|
|
"Scarica il [modello di esercizio](../../comprehensive-rust-exercises.zip) e "
|
|
"cerca in `rtc` directory per i seguenti file."
|
|
|
|
#: src/exercises/bare-metal/rtc.md:40
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:29
|
|
msgid "/// Base addresses of the GICv3.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:55
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:49
|
|
msgid "\"main({:#x}, {:#x}, {:#x}, {:#x})\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:57
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:51
|
|
msgid ""
|
|
"// Safe because `GICD_BASE_ADDRESS` and `GICR_BASE_ADDRESS` are the base\n"
|
|
" // addresses of a GICv3 distributor and redistributor respectively, and\n"
|
|
" // nothing else accesses those address ranges.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:63
|
|
msgid "// TODO: Create instance of RTC driver and print current time.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:65
|
|
msgid "// TODO: Wait for 3 seconds.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:78
|
|
#, fuzzy
|
|
msgid ""
|
|
"_src/exceptions.rs_ (you should only need to change this for the 3rd part of "
|
|
"the exercise):"
|
|
msgstr ""
|
|
"`src/exceptions.rs` (dovresti solo cambiarlo per la terza parte "
|
|
"dell'esercizio):"
|
|
|
|
#: src/exercises/bare-metal/rtc.md:84 src/exercises/bare-metal/rtc.md:159
|
|
#: src/exercises/bare-metal/rtc.md:218 src/exercises/bare-metal/rtc.md:418
|
|
msgid ""
|
|
"// Copyright 2023 Google LLC\n"
|
|
"//\n"
|
|
"// Licensed under the Apache License, Version 2.0 (the \"License\");\n"
|
|
"// you may not use this file except in compliance with the License.\n"
|
|
"// You may obtain a copy of the License at\n"
|
|
"//\n"
|
|
"// http://www.apache.org/licenses/LICENSE-2.0\n"
|
|
"//\n"
|
|
"// Unless required by applicable law or agreed to in writing, software\n"
|
|
"// distributed under the License is distributed on an \"AS IS\" BASIS,\n"
|
|
"// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n"
|
|
"// See the License for the specific language governing permissions and\n"
|
|
"// limitations under the License.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:105
|
|
msgid "\"sync_exception_current\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:111
|
|
msgid "\"irq_current\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:113
|
|
msgid "\"No pending interrupt\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:114
|
|
msgid "\"IRQ {intid:?}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:119
|
|
msgid "\"fiq_current\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:125
|
|
msgid "\"serr_current\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:131
|
|
msgid "\"sync_lower\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:137
|
|
msgid "\"irq_lower\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:143
|
|
msgid "\"fiq_lower\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:149
|
|
msgid "\"serr_lower\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:154
|
|
#, fuzzy
|
|
msgid "_src/logger.rs_ (you shouldn't need to change this):"
|
|
msgstr "`src/logger.rs` (non dovrebbe essere necessario modificarlo):"
|
|
|
|
#: src/exercises/bare-metal/rtc.md:172
|
|
msgid "// ANCHOR: main\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:213
|
|
#, fuzzy
|
|
msgid "_src/pl011.rs_ (you shouldn't need to change this):"
|
|
msgstr "`src/pl011.rs` (non dovresti aver bisogno di cambiarlo):"
|
|
|
|
#: src/exercises/bare-metal/rtc.md:236
|
|
msgid "// ANCHOR: Flags\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:264
|
|
msgid "// ANCHOR_END: Flags\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:268
|
|
msgid ""
|
|
"/// Flags from the UART Receive Status Register / Error Clear Register.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:272
|
|
msgid "/// Framing error.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:274
|
|
msgid "/// Parity error.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:276
|
|
msgid "/// Break error.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:278
|
|
msgid "/// Overrun error.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:282
|
|
msgid "// ANCHOR: Registers\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:314
|
|
msgid "// ANCHOR_END: Registers\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:316
|
|
msgid ""
|
|
"// ANCHOR: Uart\n"
|
|
"/// Driver for a PL011 UART.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:325
|
|
msgid ""
|
|
"/// Constructs a new instance of the UART driver for a PL011 device at the\n"
|
|
" /// given base address.\n"
|
|
" ///\n"
|
|
" /// # Safety\n"
|
|
" ///\n"
|
|
" /// The given base address must point to the MMIO control registers of "
|
|
"a\n"
|
|
" /// PL011 device, which must be mapped into the address space of the "
|
|
"process\n"
|
|
" /// as device memory and not have any other aliases.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:370
|
|
msgid "// ANCHOR_END: Uart\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:413
|
|
#, fuzzy
|
|
msgid "_build.rs_ (you shouldn't need to change this):"
|
|
msgstr "`build.rs` (non dovresti aver bisogno di cambiarlo):"
|
|
|
|
#: src/exercises/bare-metal/rtc.md:436 src/exercises/bare-metal/rtc.md:438
|
|
msgid "\"linux\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:437 src/exercises/bare-metal/rtc.md:439
|
|
msgid "\"CROSS_COMPILE\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:437
|
|
#, fuzzy
|
|
msgid "\"aarch64-linux-gnu\""
|
|
msgstr "paginazione aarch64 (aarch64-paging)"
|
|
|
|
#: src/exercises/bare-metal/rtc.md:439
|
|
msgid "\"aarch64-none-elf\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:442
|
|
msgid "\"entry.S\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:443
|
|
#, fuzzy
|
|
msgid "\"exceptions.S\""
|
|
msgstr "Eccezioni"
|
|
|
|
#: src/exercises/bare-metal/rtc.md:444
|
|
msgid "\"idmap.S\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:445
|
|
msgid "\"empty\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:449
|
|
#, fuzzy
|
|
msgid "_entry.S_ (you shouldn't need to change this):"
|
|
msgstr "`entry.S` (non dovresti aver bisogno di cambiarlo):"
|
|
|
|
#: src/exercises/bare-metal/rtc.md:453
|
|
msgid ""
|
|
"```armasm\n"
|
|
"/*\n"
|
|
" * Copyright 2023 Google LLC\n"
|
|
" *\n"
|
|
" * Licensed under the Apache License, Version 2.0 (the \"License\");\n"
|
|
" * you may not use this file except in compliance with the License.\n"
|
|
" * You may obtain a copy of the License at\n"
|
|
" *\n"
|
|
" * https://www.apache.org/licenses/LICENSE-2.0\n"
|
|
" *\n"
|
|
" * Unless required by applicable law or agreed to in writing, software\n"
|
|
" * distributed under the License is distributed on an \"AS IS\" BASIS,\n"
|
|
" * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n"
|
|
" * See the License for the specific language governing permissions and\n"
|
|
" * limitations under the License.\n"
|
|
" */\n"
|
|
"\n"
|
|
".macro adr_l, reg:req, sym:req\n"
|
|
"\tadrp \\reg, \\sym\n"
|
|
"\tadd \\reg, \\reg, :lo12:\\sym\n"
|
|
".endm\n"
|
|
"\n"
|
|
".macro mov_i, reg:req, imm:req\n"
|
|
"\tmovz \\reg, :abs_g3:\\imm\n"
|
|
"\tmovk \\reg, :abs_g2_nc:\\imm\n"
|
|
"\tmovk \\reg, :abs_g1_nc:\\imm\n"
|
|
"\tmovk \\reg, :abs_g0_nc:\\imm\n"
|
|
".endm\n"
|
|
"\n"
|
|
".set .L_MAIR_DEV_nGnRE,\t0x04\n"
|
|
".set .L_MAIR_MEM_WBWA,\t0xff\n"
|
|
".set .Lmairval, .L_MAIR_DEV_nGnRE | (.L_MAIR_MEM_WBWA << 8)\n"
|
|
"\n"
|
|
"/* 4 KiB granule size for TTBR0_EL1. */\n"
|
|
".set .L_TCR_TG0_4KB, 0x0 << 14\n"
|
|
"/* 4 KiB granule size for TTBR1_EL1. */\n"
|
|
".set .L_TCR_TG1_4KB, 0x2 << 30\n"
|
|
"/* Disable translation table walk for TTBR1_EL1, generating a translation "
|
|
"fault instead. */\n"
|
|
".set .L_TCR_EPD1, 0x1 << 23\n"
|
|
"/* Translation table walks for TTBR0_EL1 are inner sharable. */\n"
|
|
".set .L_TCR_SH_INNER, 0x3 << 12\n"
|
|
"/*\n"
|
|
" * Translation table walks for TTBR0_EL1 are outer write-back read-allocate "
|
|
"write-allocate\n"
|
|
" * cacheable.\n"
|
|
" */\n"
|
|
".set .L_TCR_RGN_OWB, 0x1 << 10\n"
|
|
"/*\n"
|
|
" * Translation table walks for TTBR0_EL1 are inner write-back read-allocate "
|
|
"write-allocate\n"
|
|
" * cacheable.\n"
|
|
" */\n"
|
|
".set .L_TCR_RGN_IWB, 0x1 << 8\n"
|
|
"/* Size offset for TTBR0_EL1 is 2**39 bytes (512 GiB). */\n"
|
|
".set .L_TCR_T0SZ_512, 64 - 39\n"
|
|
".set .Ltcrval, .L_TCR_TG0_4KB | .L_TCR_TG1_4KB | .L_TCR_EPD1 | ."
|
|
"L_TCR_RGN_OWB\n"
|
|
".set .Ltcrval, .Ltcrval | .L_TCR_RGN_IWB | .L_TCR_SH_INNER | ."
|
|
"L_TCR_T0SZ_512\n"
|
|
"\n"
|
|
"/* Stage 1 instruction access cacheability is unaffected. */\n"
|
|
".set .L_SCTLR_ELx_I, 0x1 << 12\n"
|
|
"/* SP alignment fault if SP is not aligned to a 16 byte boundary. */\n"
|
|
".set .L_SCTLR_ELx_SA, 0x1 << 3\n"
|
|
"/* Stage 1 data access cacheability is unaffected. */\n"
|
|
".set .L_SCTLR_ELx_C, 0x1 << 2\n"
|
|
"/* EL0 and EL1 stage 1 MMU enabled. */\n"
|
|
".set .L_SCTLR_ELx_M, 0x1 << 0\n"
|
|
"/* Privileged Access Never is unchanged on taking an exception to EL1. */\n"
|
|
".set .L_SCTLR_EL1_SPAN, 0x1 << 23\n"
|
|
"/* SETEND instruction disabled at EL0 in aarch32 mode. */\n"
|
|
".set .L_SCTLR_EL1_SED, 0x1 << 8\n"
|
|
"/* Various IT instructions are disabled at EL0 in aarch32 mode. */\n"
|
|
".set .L_SCTLR_EL1_ITD, 0x1 << 7\n"
|
|
".set .L_SCTLR_EL1_RES1, (0x1 << 11) | (0x1 << 20) | (0x1 << 22) | (0x1 << "
|
|
"28) | (0x1 << 29)\n"
|
|
".set .Lsctlrval, .L_SCTLR_ELx_M | .L_SCTLR_ELx_C | .L_SCTLR_ELx_SA | ."
|
|
"L_SCTLR_EL1_ITD | .L_SCTLR_EL1_SED\n"
|
|
".set .Lsctlrval, .Lsctlrval | .L_SCTLR_ELx_I | .L_SCTLR_EL1_SPAN | ."
|
|
"L_SCTLR_EL1_RES1\n"
|
|
"\n"
|
|
"/**\n"
|
|
" * This is a generic entry point for an image. It carries out the operations "
|
|
"required to prepare the\n"
|
|
" * loaded image to be run. Specifically, it zeroes the bss section using "
|
|
"registers x25 and above,\n"
|
|
" * prepares the stack, enables floating point, and sets up the exception "
|
|
"vector. It preserves x0-x3\n"
|
|
" * for the Rust entry point, as these may contain boot parameters.\n"
|
|
" */\n"
|
|
".section .init.entry, \"ax\"\n"
|
|
".global entry\n"
|
|
"entry:\n"
|
|
"\t/* Load and apply the memory management configuration, ready to enable MMU "
|
|
"and caches. */\n"
|
|
"\tadrp x30, idmap\n"
|
|
"\tmsr ttbr0_el1, x30\n"
|
|
"\n"
|
|
"\tmov_i x30, .Lmairval\n"
|
|
"\tmsr mair_el1, x30\n"
|
|
"\n"
|
|
"\tmov_i x30, .Ltcrval\n"
|
|
"\t/* Copy the supported PA range into TCR_EL1.IPS. */\n"
|
|
"\tmrs x29, id_aa64mmfr0_el1\n"
|
|
"\tbfi x30, x29, #32, #4\n"
|
|
"\n"
|
|
"\tmsr tcr_el1, x30\n"
|
|
"\n"
|
|
"\tmov_i x30, .Lsctlrval\n"
|
|
"\n"
|
|
"\t/*\n"
|
|
"\t * Ensure everything before this point has completed, then invalidate any "
|
|
"potentially stale\n"
|
|
"\t * local TLB entries before they start being used.\n"
|
|
"\t */\n"
|
|
"\tisb\n"
|
|
"\ttlbi vmalle1\n"
|
|
"\tic iallu\n"
|
|
"\tdsb nsh\n"
|
|
"\tisb\n"
|
|
"\n"
|
|
"\t/*\n"
|
|
"\t * Configure sctlr_el1 to enable MMU and cache and don't proceed until "
|
|
"this has completed.\n"
|
|
"\t */\n"
|
|
"\tmsr sctlr_el1, x30\n"
|
|
"\tisb\n"
|
|
"\n"
|
|
"\t/* Disable trapping floating point access in EL1. */\n"
|
|
"\tmrs x30, cpacr_el1\n"
|
|
"\torr x30, x30, #(0x3 << 20)\n"
|
|
"\tmsr cpacr_el1, x30\n"
|
|
"\tisb\n"
|
|
"\n"
|
|
"\t/* Zero out the bss section. */\n"
|
|
"\tadr_l x29, bss_begin\n"
|
|
"\tadr_l x30, bss_end\n"
|
|
"0:\tcmp x29, x30\n"
|
|
"\tb.hs 1f\n"
|
|
"\tstp xzr, xzr, [x29], #16\n"
|
|
"\tb 0b\n"
|
|
"\n"
|
|
"1:\t/* Prepare the stack. */\n"
|
|
"\tadr_l x30, boot_stack_end\n"
|
|
"\tmov sp, x30\n"
|
|
"\n"
|
|
"\t/* Set up exception vector. */\n"
|
|
"\tadr x30, vector_table_el1\n"
|
|
"\tmsr vbar_el1, x30\n"
|
|
"\n"
|
|
"\t/* Call into Rust code. */\n"
|
|
"\tbl main\n"
|
|
"\n"
|
|
"\t/* Loop forever waiting for interrupts. */\n"
|
|
"2:\twfi\n"
|
|
"\tb 2b\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:598
|
|
#, fuzzy
|
|
msgid "_exceptions.S_ (you shouldn't need to change this):"
|
|
msgstr "`eccezioni.S` (non dovresti aver bisogno di cambiarlo):"
|
|
|
|
#: src/exercises/bare-metal/rtc.md:602
|
|
msgid ""
|
|
"```armasm\n"
|
|
"/*\n"
|
|
" * Copyright 2023 Google LLC\n"
|
|
" *\n"
|
|
" * Licensed under the Apache License, Version 2.0 (the \"License\");\n"
|
|
" * you may not use this file except in compliance with the License.\n"
|
|
" * You may obtain a copy of the License at\n"
|
|
" *\n"
|
|
" * https://www.apache.org/licenses/LICENSE-2.0\n"
|
|
" *\n"
|
|
" * Unless required by applicable law or agreed to in writing, software\n"
|
|
" * distributed under the License is distributed on an \"AS IS\" BASIS,\n"
|
|
" * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n"
|
|
" * See the License for the specific language governing permissions and\n"
|
|
" * limitations under the License.\n"
|
|
" */\n"
|
|
"\n"
|
|
"/**\n"
|
|
" * Saves the volatile registers onto the stack. This currently takes 14\n"
|
|
" * instructions, so it can be used in exception handlers with 18 "
|
|
"instructions\n"
|
|
" * left.\n"
|
|
" *\n"
|
|
" * On return, x0 and x1 are initialised to elr_el2 and spsr_el2 "
|
|
"respectively,\n"
|
|
" * which can be used as the first and second arguments of a subsequent "
|
|
"call.\n"
|
|
" */\n"
|
|
".macro save_volatile_to_stack\n"
|
|
"\t/* Reserve stack space and save registers x0-x18, x29 & x30. */\n"
|
|
"\tstp x0, x1, [sp, #-(8 * 24)]!\n"
|
|
"\tstp x2, x3, [sp, #8 * 2]\n"
|
|
"\tstp x4, x5, [sp, #8 * 4]\n"
|
|
"\tstp x6, x7, [sp, #8 * 6]\n"
|
|
"\tstp x8, x9, [sp, #8 * 8]\n"
|
|
"\tstp x10, x11, [sp, #8 * 10]\n"
|
|
"\tstp x12, x13, [sp, #8 * 12]\n"
|
|
"\tstp x14, x15, [sp, #8 * 14]\n"
|
|
"\tstp x16, x17, [sp, #8 * 16]\n"
|
|
"\tstr x18, [sp, #8 * 18]\n"
|
|
"\tstp x29, x30, [sp, #8 * 20]\n"
|
|
"\n"
|
|
"\t/*\n"
|
|
"\t * Save elr_el1 & spsr_el1. This such that we can take nested exception\n"
|
|
"\t * and still be able to unwind.\n"
|
|
"\t */\n"
|
|
"\tmrs x0, elr_el1\n"
|
|
"\tmrs x1, spsr_el1\n"
|
|
"\tstp x0, x1, [sp, #8 * 22]\n"
|
|
".endm\n"
|
|
"\n"
|
|
"/**\n"
|
|
" * Restores the volatile registers from the stack. This currently takes 14\n"
|
|
" * instructions, so it can be used in exception handlers while still leaving "
|
|
"18\n"
|
|
" * instructions left; if paired with save_volatile_to_stack, there are 4\n"
|
|
" * instructions to spare.\n"
|
|
" */\n"
|
|
".macro restore_volatile_from_stack\n"
|
|
"\t/* Restore registers x2-x18, x29 & x30. */\n"
|
|
"\tldp x2, x3, [sp, #8 * 2]\n"
|
|
"\tldp x4, x5, [sp, #8 * 4]\n"
|
|
"\tldp x6, x7, [sp, #8 * 6]\n"
|
|
"\tldp x8, x9, [sp, #8 * 8]\n"
|
|
"\tldp x10, x11, [sp, #8 * 10]\n"
|
|
"\tldp x12, x13, [sp, #8 * 12]\n"
|
|
"\tldp x14, x15, [sp, #8 * 14]\n"
|
|
"\tldp x16, x17, [sp, #8 * 16]\n"
|
|
"\tldr x18, [sp, #8 * 18]\n"
|
|
"\tldp x29, x30, [sp, #8 * 20]\n"
|
|
"\n"
|
|
"\t/* Restore registers elr_el1 & spsr_el1, using x0 & x1 as scratch. */\n"
|
|
"\tldp x0, x1, [sp, #8 * 22]\n"
|
|
"\tmsr elr_el1, x0\n"
|
|
"\tmsr spsr_el1, x1\n"
|
|
"\n"
|
|
"\t/* Restore x0 & x1, and release stack space. */\n"
|
|
"\tldp x0, x1, [sp], #8 * 24\n"
|
|
".endm\n"
|
|
"\n"
|
|
"/**\n"
|
|
" * This is a generic handler for exceptions taken at the current EL while "
|
|
"using\n"
|
|
" * SP0. It behaves similarly to the SPx case by first switching to SPx, "
|
|
"doing\n"
|
|
" * the work, then switching back to SP0 before returning.\n"
|
|
" *\n"
|
|
" * Switching to SPx and calling the Rust handler takes 16 instructions. To\n"
|
|
" * restore and return we need an additional 16 instructions, so we can "
|
|
"implement\n"
|
|
" * the whole handler within the allotted 32 instructions.\n"
|
|
" */\n"
|
|
".macro current_exception_sp0 handler:req\n"
|
|
"\tmsr spsel, #1\n"
|
|
"\tsave_volatile_to_stack\n"
|
|
"\tbl \\handler\n"
|
|
"\trestore_volatile_from_stack\n"
|
|
"\tmsr spsel, #0\n"
|
|
"\teret\n"
|
|
".endm\n"
|
|
"\n"
|
|
"/**\n"
|
|
" * This is a generic handler for exceptions taken at the current EL while "
|
|
"using\n"
|
|
" * SPx. It saves volatile registers, calls the Rust handler, restores "
|
|
"volatile\n"
|
|
" * registers, then returns.\n"
|
|
" *\n"
|
|
" * This also works for exceptions taken from EL0, if we don't care about\n"
|
|
" * non-volatile registers.\n"
|
|
" *\n"
|
|
" * Saving state and jumping to the Rust handler takes 15 instructions, and\n"
|
|
" * restoring and returning also takes 15 instructions, so we can fit the "
|
|
"whole\n"
|
|
" * handler in 30 instructions, under the limit of 32.\n"
|
|
" */\n"
|
|
".macro current_exception_spx handler:req\n"
|
|
"\tsave_volatile_to_stack\n"
|
|
"\tbl \\handler\n"
|
|
"\trestore_volatile_from_stack\n"
|
|
"\teret\n"
|
|
".endm\n"
|
|
"\n"
|
|
".section .text.vector_table_el1, \"ax\"\n"
|
|
".global vector_table_el1\n"
|
|
".balign 0x800\n"
|
|
"vector_table_el1:\n"
|
|
"sync_cur_sp0:\n"
|
|
"\tcurrent_exception_sp0 sync_exception_current\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"irq_cur_sp0:\n"
|
|
"\tcurrent_exception_sp0 irq_current\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"fiq_cur_sp0:\n"
|
|
"\tcurrent_exception_sp0 fiq_current\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"serr_cur_sp0:\n"
|
|
"\tcurrent_exception_sp0 serr_current\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"sync_cur_spx:\n"
|
|
"\tcurrent_exception_spx sync_exception_current\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"irq_cur_spx:\n"
|
|
"\tcurrent_exception_spx irq_current\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"fiq_cur_spx:\n"
|
|
"\tcurrent_exception_spx fiq_current\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"serr_cur_spx:\n"
|
|
"\tcurrent_exception_spx serr_current\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"sync_lower_64:\n"
|
|
"\tcurrent_exception_spx sync_lower\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"irq_lower_64:\n"
|
|
"\tcurrent_exception_spx irq_lower\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"fiq_lower_64:\n"
|
|
"\tcurrent_exception_spx fiq_lower\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"serr_lower_64:\n"
|
|
"\tcurrent_exception_spx serr_lower\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"sync_lower_32:\n"
|
|
"\tcurrent_exception_spx sync_lower\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"irq_lower_32:\n"
|
|
"\tcurrent_exception_spx irq_lower\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"fiq_lower_32:\n"
|
|
"\tcurrent_exception_spx fiq_lower\n"
|
|
"\n"
|
|
".balign 0x80\n"
|
|
"serr_lower_32:\n"
|
|
"\tcurrent_exception_spx serr_lower\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:783
|
|
#, fuzzy
|
|
msgid "_idmap.S_ (you shouldn't need to change this):"
|
|
msgstr "`idmap.S` (non dovresti aver bisogno di cambiarlo):"
|
|
|
|
#: src/exercises/bare-metal/rtc.md:787
|
|
msgid ""
|
|
"```armasm\n"
|
|
"/*\n"
|
|
" * Copyright 2023 Google LLC\n"
|
|
" *\n"
|
|
" * Licensed under the Apache License, Version 2.0 (the \"License\");\n"
|
|
" * you may not use this file except in compliance with the License.\n"
|
|
" * You may obtain a copy of the License at\n"
|
|
" *\n"
|
|
" * https://www.apache.org/licenses/LICENSE-2.0\n"
|
|
" *\n"
|
|
" * Unless required by applicable law or agreed to in writing, software\n"
|
|
" * distributed under the License is distributed on an \"AS IS\" BASIS,\n"
|
|
" * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n"
|
|
" * See the License for the specific language governing permissions and\n"
|
|
" * limitations under the License.\n"
|
|
" */\n"
|
|
"\n"
|
|
".set .L_TT_TYPE_BLOCK, 0x1\n"
|
|
".set .L_TT_TYPE_PAGE, 0x3\n"
|
|
".set .L_TT_TYPE_TABLE, 0x3\n"
|
|
"\n"
|
|
"/* Access flag. */\n"
|
|
".set .L_TT_AF, 0x1 << 10\n"
|
|
"/* Not global. */\n"
|
|
".set .L_TT_NG, 0x1 << 11\n"
|
|
".set .L_TT_XN, 0x3 << 53\n"
|
|
"\n"
|
|
".set .L_TT_MT_DEV, 0x0 << 2\t\t\t// MAIR #0 (DEV_nGnRE)\n"
|
|
".set .L_TT_MT_MEM, (0x1 << 2) | (0x3 << 8)\t// MAIR #1 (MEM_WBWA), inner "
|
|
"shareable\n"
|
|
"\n"
|
|
".set .L_BLOCK_DEV, .L_TT_TYPE_BLOCK | .L_TT_MT_DEV | .L_TT_AF | .L_TT_XN\n"
|
|
".set .L_BLOCK_MEM, .L_TT_TYPE_BLOCK | .L_TT_MT_MEM | .L_TT_AF | .L_TT_NG\n"
|
|
"\n"
|
|
".section \".rodata.idmap\", \"a\", %progbits\n"
|
|
".global idmap\n"
|
|
".align 12\n"
|
|
"idmap:\n"
|
|
"\t/* level 1 */\n"
|
|
"\t.quad\t\t.L_BLOCK_DEV | 0x0\t\t // 1 GiB of device mappings\n"
|
|
"\t.quad\t\t.L_BLOCK_MEM | 0x40000000\t// 1 GiB of DRAM\n"
|
|
"\t.fill\t\t254, 8, 0x0\t\t\t// 254 GiB of unmapped VA space\n"
|
|
"\t.quad\t\t.L_BLOCK_DEV | 0x4000000000 // 1 GiB of device mappings\n"
|
|
"\t.fill\t\t255, 8, 0x0\t\t\t// 255 GiB of remaining VA space\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:832
|
|
#, fuzzy
|
|
msgid "_image.ld_ (you shouldn't need to change this):"
|
|
msgstr "`image.ld` (non dovresti aver bisogno di cambiarlo):"
|
|
|
|
#: src/exercises/bare-metal/rtc.md:836
|
|
msgid ""
|
|
"```ld\n"
|
|
"/*\n"
|
|
" * Copyright 2023 Google LLC\n"
|
|
" *\n"
|
|
" * Licensed under the Apache License, Version 2.0 (the \"License\");\n"
|
|
" * you may not use this file except in compliance with the License.\n"
|
|
" * You may obtain a copy of the License at\n"
|
|
" *\n"
|
|
" * https://www.apache.org/licenses/LICENSE-2.0\n"
|
|
" *\n"
|
|
" * Unless required by applicable law or agreed to in writing, software\n"
|
|
" * distributed under the License is distributed on an \"AS IS\" BASIS,\n"
|
|
" * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n"
|
|
" * See the License for the specific language governing permissions and\n"
|
|
" * limitations under the License.\n"
|
|
" */\n"
|
|
"\n"
|
|
"/*\n"
|
|
" * Code will start running at this symbol which is placed at the start of "
|
|
"the\n"
|
|
" * image.\n"
|
|
" */\n"
|
|
"ENTRY(entry)\n"
|
|
"\n"
|
|
"MEMORY\n"
|
|
"{\n"
|
|
"\timage : ORIGIN = 0x40080000, LENGTH = 2M\n"
|
|
"}\n"
|
|
"\n"
|
|
"SECTIONS\n"
|
|
"{\n"
|
|
"\t/*\n"
|
|
"\t * Collect together the code.\n"
|
|
"\t */\n"
|
|
"\t.init : ALIGN(4096) {\n"
|
|
"\t\ttext_begin = .;\n"
|
|
"\t\t*(.init.entry)\n"
|
|
"\t\t*(.init.*)\n"
|
|
"\t} >image\n"
|
|
"\t.text : {\n"
|
|
"\t\t*(.text.*)\n"
|
|
"\t} >image\n"
|
|
"\ttext_end = .;\n"
|
|
"\n"
|
|
"\t/*\n"
|
|
"\t * Collect together read-only data.\n"
|
|
"\t */\n"
|
|
"\t.rodata : ALIGN(4096) {\n"
|
|
"\t\trodata_begin = .;\n"
|
|
"\t\t*(.rodata.*)\n"
|
|
"\t} >image\n"
|
|
"\t.got : {\n"
|
|
"\t\t*(.got)\n"
|
|
"\t} >image\n"
|
|
"\trodata_end = .;\n"
|
|
"\n"
|
|
"\t/*\n"
|
|
"\t * Collect together the read-write data including .bss at the end which\n"
|
|
"\t * will be zero'd by the entry code.\n"
|
|
"\t */\n"
|
|
"\t.data : ALIGN(4096) {\n"
|
|
"\t\tdata_begin = .;\n"
|
|
"\t\t*(.data.*)\n"
|
|
"\t\t/*\n"
|
|
"\t\t * The entry point code assumes that .data is a multiple of 32\n"
|
|
"\t\t * bytes long.\n"
|
|
"\t\t */\n"
|
|
"\t\t. = ALIGN(32);\n"
|
|
"\t\tdata_end = .;\n"
|
|
"\t} >image\n"
|
|
"\n"
|
|
"\t/* Everything beyond this point will not be included in the binary. */\n"
|
|
"\tbin_end = .;\n"
|
|
"\n"
|
|
"\t/* The entry point code assumes that .bss is 16-byte aligned. */\n"
|
|
"\t.bss : ALIGN(16) {\n"
|
|
"\t\tbss_begin = .;\n"
|
|
"\t\t*(.bss.*)\n"
|
|
"\t\t*(COMMON)\n"
|
|
"\t\t. = ALIGN(16);\n"
|
|
"\t\tbss_end = .;\n"
|
|
"\t} >image\n"
|
|
"\n"
|
|
"\t.stack (NOLOAD) : ALIGN(4096) {\n"
|
|
"\t\tboot_stack_begin = .;\n"
|
|
"\t\t. += 40 * 4096;\n"
|
|
"\t\t. = ALIGN(4096);\n"
|
|
"\t\tboot_stack_end = .;\n"
|
|
"\t} >image\n"
|
|
"\n"
|
|
"\t. = ALIGN(4K);\n"
|
|
"\tPROVIDE(dma_region = .);\n"
|
|
"\n"
|
|
"\t/*\n"
|
|
"\t * Remove unused sections from the image.\n"
|
|
"\t */\n"
|
|
"\t/DISCARD/ : {\n"
|
|
"\t\t/* The image loads itself so doesn't need these sections. */\n"
|
|
"\t\t*(.gnu.hash)\n"
|
|
"\t\t*(.hash)\n"
|
|
"\t\t*(.interp)\n"
|
|
"\t\t*(.eh_frame_hdr)\n"
|
|
"\t\t*(.eh_frame)\n"
|
|
"\t\t*(.note.gnu.build-id)\n"
|
|
"\t}\n"
|
|
"}\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:943
|
|
#, fuzzy
|
|
msgid "_Makefile_ (you shouldn't need to change this):"
|
|
msgstr "`Makefile` (non dovresti aver bisogno di cambiarlo):"
|
|
|
|
#: src/exercises/bare-metal/rtc.md:948
|
|
msgid "# Copyright 2023 Google LLC"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:962
|
|
msgid "$(shell uname -s)"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:964
|
|
#, fuzzy
|
|
msgid "aarch64-linux-gnu"
|
|
msgstr "paginazione aarch64 (aarch64-paging)"
|
|
|
|
#: src/exercises/bare-metal/rtc.md:981
|
|
msgid "stdio -display none -kernel $< -s"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:984
|
|
msgid "cargo clean"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/rtc.md:999
|
|
#, fuzzy
|
|
msgid "Run the code in QEMU with `make qemu`."
|
|
msgstr "Esegui il codice in QEMU con `make qemu`."
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:1
|
|
msgid "Bare Metal Rust Afternoon"
|
|
msgstr "Pomeriggio su Bare Metal Rust"
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:5
|
|
#, fuzzy
|
|
msgid "([back to exercise](rtc.md))"
|
|
msgstr "([torna all'esercizio](rtc.md))"
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:7
|
|
#, fuzzy
|
|
msgid "_main.rs_:"
|
|
msgstr "`principale.rs`:"
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:36
|
|
msgid "/// Base address of the PL031 RTC.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:38
|
|
msgid "/// The IRQ used by the PL031 RTC.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:57
|
|
msgid ""
|
|
"// Safe because `PL031_BASE_ADDRESS` is the base address of a PL031 device,\n"
|
|
" // and nothing else accesses that address range.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:62
|
|
msgid "\"RTC: {time}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:70
|
|
msgid "// Wait for 3 seconds, without interrupts.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:73
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:91
|
|
msgid "\"Waiting for {}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:75
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:83
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:96
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:104
|
|
msgid "\"matched={}, interrupt_pending={}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:87
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:108
|
|
msgid "\"Finished waiting\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:89
|
|
msgid "// Wait another 3 seconds for an interrupt.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:121
|
|
#, fuzzy
|
|
msgid "_pl031.rs_:"
|
|
msgstr "`pl031.rs`:"
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:128
|
|
msgid "/// Data register\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:130
|
|
msgid "/// Match register\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:132
|
|
msgid "/// Load register\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:134
|
|
msgid "/// Control register\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:137
|
|
msgid "/// Interrupt Mask Set or Clear register\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:140
|
|
msgid "/// Raw Interrupt Status\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:143
|
|
msgid "/// Masked Interrupt Status\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:146
|
|
msgid "/// Interrupt Clear Register\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:150
|
|
#, fuzzy
|
|
msgid "/// Driver for a PL031 real-time clock.\n"
|
|
msgstr "Scriveremo un driver per il dispositivo orologio in tempo reale PL031."
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:158
|
|
msgid ""
|
|
"/// Constructs a new instance of the RTC driver for a PL031 device at the\n"
|
|
" /// given base address.\n"
|
|
" ///\n"
|
|
" /// # Safety\n"
|
|
" ///\n"
|
|
" /// The given base address must point to the MMIO control registers of "
|
|
"a\n"
|
|
" /// PL031 device, which must be mapped into the address space of the "
|
|
"process\n"
|
|
" /// as device memory and not have any other aliases.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:170
|
|
msgid "/// Reads the current RTC value.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:172
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:180
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:188
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:199
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:211
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:218
|
|
msgid ""
|
|
"// Safe because we know that self.registers points to the control\n"
|
|
" // registers of a PL031 device which is appropriately mapped.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:177
|
|
msgid ""
|
|
"/// Writes a match value. When the RTC value matches this then an interrupt\n"
|
|
" /// will be generated (if it is enabled).\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:185
|
|
msgid ""
|
|
"/// Returns whether the match register matches the RTC value, whether or "
|
|
"not\n"
|
|
" /// the interrupt is enabled.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:194
|
|
msgid ""
|
|
"/// Returns whether there is currently an interrupt pending.\n"
|
|
" ///\n"
|
|
" /// This should be true if and only if `matched` returns true and the\n"
|
|
" /// interrupt is masked.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:205
|
|
msgid ""
|
|
"/// Sets or clears the interrupt mask.\n"
|
|
" ///\n"
|
|
" /// When the mask is true the interrupt is enabled; when it is false "
|
|
"the\n"
|
|
" /// interrupt is disabled.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/bare-metal/solutions-afternoon.md:216
|
|
msgid "/// Clears a pending interrupt, if any.\n"
|
|
msgstr ""
|
|
|
|
#: src/concurrency.md:1
|
|
#, fuzzy
|
|
msgid "Welcome to Concurrency in Rust"
|
|
msgstr "Benvenuti a Comprehensive Rust 🦀"
|
|
|
|
#: src/concurrency.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust has full support for concurrency using OS threads with mutexes and "
|
|
"channels."
|
|
msgstr ""
|
|
"Rust ha il pieno supporto per la concorrenza utilizzando i thread del "
|
|
"sistema operativo con mutex e canali."
|
|
|
|
#: src/concurrency.md:6
|
|
#, fuzzy
|
|
msgid ""
|
|
"The Rust type system plays an important role in making many concurrency bugs "
|
|
"compile time bugs. This is often referred to as _fearless concurrency_ since "
|
|
"you can rely on the compiler to ensure correctness at runtime."
|
|
msgstr ""
|
|
"Il sistema di tipo Rust gioca un ruolo importante nella creazione di molti "
|
|
"bug di concorrenza bug in fase di compilazione. Questo è spesso indicato "
|
|
"come _concorrenza senza paura_ da quando tu può fare affidamento sul "
|
|
"compilatore per garantire la correttezza in fase di esecuzione."
|
|
|
|
#: src/concurrency/threads.md:3
|
|
#, fuzzy
|
|
msgid "Rust threads work similarly to threads in other languages:"
|
|
msgstr "I thread Rust funzionano in modo simile ai thread in altre lingue:"
|
|
|
|
#: src/concurrency/threads.md:12
|
|
msgid "\"Count in thread: {i}!\""
|
|
msgstr ""
|
|
|
|
#: src/concurrency/threads.md:18
|
|
msgid "\"Main thread: {i}\""
|
|
msgstr ""
|
|
|
|
#: src/concurrency/threads.md:24
|
|
#, fuzzy
|
|
msgid "Threads are all daemon threads, the main thread does not wait for them."
|
|
msgstr ""
|
|
"I thread sono tutti thread demoni, il thread principale non li aspetta."
|
|
|
|
#: src/concurrency/threads.md:25
|
|
#, fuzzy
|
|
msgid "Thread panics are independent of each other."
|
|
msgstr "I thread panic sono indipendenti l'uno dall'altro."
|
|
|
|
#: src/concurrency/threads.md:26
|
|
#, fuzzy
|
|
msgid "Panics can carry a payload, which can be unpacked with `downcast_ref`."
|
|
msgstr ""
|
|
"Panics può trasportare un payload, che può essere decompresso con "
|
|
"`downcast_ref`."
|
|
|
|
#: src/concurrency/threads.md:32
|
|
#, fuzzy
|
|
msgid ""
|
|
"Notice that the thread is stopped before it reaches 10 --- the main thread "
|
|
"is not waiting."
|
|
msgstr ""
|
|
"Si noti che il thread viene interrotto prima che raggiunga 10 — il thread "
|
|
"principale lo è non aspettare."
|
|
|
|
#: src/concurrency/threads.md:35
|
|
#, fuzzy
|
|
msgid ""
|
|
"Use `let handle = thread::spawn(...)` and later `handle.join()` to wait for "
|
|
"the thread to finish."
|
|
msgstr ""
|
|
"Usa `let handle = thread::spawn(...)` e successivamente `handle.join()` per "
|
|
"aspettare il filo per finire."
|
|
|
|
#: src/concurrency/threads.md:38
|
|
#, fuzzy
|
|
msgid "Trigger a panic in the thread, notice how this doesn't affect `main`."
|
|
msgstr ""
|
|
"Attivare un panico nel thread, notare come questo non influisca su `main`."
|
|
|
|
#: src/concurrency/threads.md:40
|
|
#, fuzzy
|
|
msgid ""
|
|
"Use the `Result` return value from `handle.join()` to get access to the "
|
|
"panic payload. This is a good time to talk about [`Any`](https://doc.rust-"
|
|
"lang.org/std/any/index.html)."
|
|
msgstr ""
|
|
"Usa il valore di ritorno `Result` da `handle.join()` per ottenere l'accesso "
|
|
"al panico carico utile. Questo è un buon momento per parlare di [`Any`]"
|
|
"(https://doc.rust-lang.org/std/any/index.html)."
|
|
|
|
#: src/concurrency/scoped-threads.md:3
|
|
#, fuzzy
|
|
msgid "Normal threads cannot borrow from their environment:"
|
|
msgstr "I thread normali non possono prendere in prestito dal loro ambiente:"
|
|
|
|
#: src/concurrency/scoped-threads.md:20
|
|
#, fuzzy
|
|
msgid ""
|
|
"However, you can use a [scoped thread](https://doc.rust-lang.org/std/thread/"
|
|
"fn.scope.html) for this:"
|
|
msgstr ""
|
|
"Tuttavia, puoi utilizzare un [thread con ambito](https://doc.rust-lang.org/"
|
|
"std/thread/fn.scope.html) per questo:"
|
|
|
|
#: src/concurrency/scoped-threads.md:40
|
|
#, fuzzy
|
|
msgid ""
|
|
"The reason for that is that when the `thread::scope` function completes, all "
|
|
"the threads are guaranteed to be joined, so they can return borrowed data."
|
|
msgstr ""
|
|
"La ragione di ciò è che quando la funzione `thread::scope` viene completata, "
|
|
"è garantito che tutti i thread vengano uniti, in modo che possano restituire "
|
|
"dati presi in prestito."
|
|
|
|
#: src/concurrency/scoped-threads.md:42
|
|
#, fuzzy
|
|
msgid ""
|
|
"Normal Rust borrowing rules apply: you can either borrow mutably by one "
|
|
"thread, or immutably by any number of threads."
|
|
msgstr ""
|
|
"Si applicano le normali regole di prestito di Rust: puoi prendere in "
|
|
"prestito in modo mutabile da un thread o immutabile da un numero qualsiasi "
|
|
"di thread."
|
|
|
|
#: src/concurrency/channels.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust channels have two parts: a `Sender<T>` and a `Receiver<T>`. The two "
|
|
"parts are connected via the channel, but you only see the end-points."
|
|
msgstr ""
|
|
"I canali Rust hanno due parti: un `Sender<T>` e un `Receiver<T>`. Le due "
|
|
"parti sono collegati tramite il canale, ma vedi solo i punti finali."
|
|
|
|
#: src/concurrency/channels.md:15 src/concurrency/channels.md:16
|
|
#: src/concurrency/channels.md:20
|
|
msgid "\"Received: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/concurrency/channels.md:26
|
|
#, fuzzy
|
|
msgid ""
|
|
"`mpsc` stands for Multi-Producer, Single-Consumer. `Sender` and `SyncSender` "
|
|
"implement `Clone` (so you can make multiple producers) but `Receiver` does "
|
|
"not."
|
|
msgstr ""
|
|
"`mpsc` sta per Multi-Producer, Single-Consumer. `Sender` e `SyncSender` "
|
|
"implementano `Clone` (quindi puoi creare più produttori) ma `Receiver` no."
|
|
|
|
#: src/concurrency/channels.md:29
|
|
#, fuzzy
|
|
msgid ""
|
|
"`send()` and `recv()` return `Result`. If they return `Err`, it means the "
|
|
"counterpart `Sender` or `Receiver` is dropped and the channel is closed."
|
|
msgstr ""
|
|
"`send()` e `recv()` restituiscono `Risultato`. Se restituiscono \"Err\", "
|
|
"significa che la controparte \"Mittente\" o `Receiver` viene eliminato e il "
|
|
"canale viene chiuso."
|
|
|
|
#: src/concurrency/channels/unbounded.md:3
|
|
#, fuzzy
|
|
msgid "You get an unbounded and asynchronous channel with `mpsc::channel()`:"
|
|
msgstr "Ottieni un canale illimitato e asincrono con `mpsc::channel()`:"
|
|
|
|
#: src/concurrency/channels/unbounded.md:16
|
|
#: src/concurrency/channels/bounded.md:16
|
|
msgid "\"Message {i}\""
|
|
msgstr ""
|
|
|
|
#: src/concurrency/channels/unbounded.md:17
|
|
#: src/concurrency/channels/bounded.md:17
|
|
msgid "\"{thread_id:?}: sent Message {i}\""
|
|
msgstr ""
|
|
|
|
#: src/concurrency/channels/unbounded.md:19
|
|
#: src/concurrency/channels/bounded.md:19
|
|
msgid "\"{thread_id:?}: done\""
|
|
msgstr ""
|
|
|
|
#: src/concurrency/channels/unbounded.md:24
|
|
#: src/concurrency/channels/bounded.md:24
|
|
msgid "\"Main: got {msg}\""
|
|
msgstr ""
|
|
|
|
#: src/concurrency/channels/bounded.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"With bounded (synchronous) channels, `send` can block the current thread:"
|
|
msgstr ""
|
|
"I canali limitati e sincroni fanno in modo che `send` blocchi il thread "
|
|
"corrente:"
|
|
|
|
#: src/concurrency/channels/bounded.md:31
|
|
msgid ""
|
|
"Calling `send` will block the current thread until there is space in the "
|
|
"channel for the new message. The thread can be blocked indefinitely if there "
|
|
"is nobody who reads from the channel."
|
|
msgstr ""
|
|
|
|
#: src/concurrency/channels/bounded.md:34
|
|
msgid ""
|
|
"A call to `send` will abort with an error (that is why it returns `Result`) "
|
|
"if the channel is closed. A channel is closed when the receiver is dropped."
|
|
msgstr ""
|
|
|
|
#: src/concurrency/channels/bounded.md:36
|
|
msgid ""
|
|
"A bounded channel with a size of zero is called a \"rendezvous channel\". "
|
|
"Every send will block the current thread until another thread calls `read`."
|
|
msgstr ""
|
|
|
|
#: src/concurrency/send-sync.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"How does Rust know to forbid shared access across threads? The answer is in "
|
|
"two traits:"
|
|
msgstr ""
|
|
"Come fa Rust a sapere di vietare l'accesso condiviso attraverso il thread? "
|
|
"La risposta è in due tratti:"
|
|
|
|
#: src/concurrency/send-sync.md:6
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`Send`](https://doc.rust-lang.org/std/marker/trait.Send.html): a type `T` "
|
|
"is `Send` if it is safe to move a `T` across a thread boundary."
|
|
msgstr ""
|
|
"[`Send`](https://doc.rust-lang.org/std/marker/trait.Send.html): un tipo `T` "
|
|
"è `Send` se è sicuro spostare una `T` attraverso un thread confine."
|
|
|
|
#: src/concurrency/send-sync.md:8
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`Sync`](https://doc.rust-lang.org/std/marker/trait.Sync.html): a type `T` "
|
|
"is `Sync` if it is safe to move a `&T` across a thread boundary."
|
|
msgstr ""
|
|
"[`Sync`](https://doc.rust-lang.org/std/marker/trait.Sync.html): un tipo `T` "
|
|
"è `Sync` se è sicuro spostare una `&T` attraverso un thread confine."
|
|
|
|
#: src/concurrency/send-sync.md:11
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Send` and `Sync` are [unsafe traits](../unsafe/unsafe-traits.md). The "
|
|
"compiler will automatically derive them for your types as long as they only "
|
|
"contain `Send` and `Sync` types. You can also implement them manually when "
|
|
"you know it is valid."
|
|
msgstr ""
|
|
"\"Send\" e \"Sync\" sono [tratti non sicuri](../unsafe/unsafe-traits.md). Il "
|
|
"compilatore li deriverà automaticamente per i tuoi tipi purché contengano "
|
|
"solo i tipi \"Send\" e \"Sync\". Puoi anche implementarli manualmente quando "
|
|
"tu sapere che è valido."
|
|
|
|
#: src/concurrency/send-sync.md:21
|
|
#, fuzzy
|
|
msgid ""
|
|
"One can think of these traits as markers that the type has certain thread-"
|
|
"safety properties."
|
|
msgstr ""
|
|
"Si può pensare a questi tratti come indicatori che il tipo ha determinate "
|
|
"proprietà di sicurezza del thread."
|
|
|
|
#: src/concurrency/send-sync.md:23
|
|
#, fuzzy
|
|
msgid "They can be used in the generic constraints as normal traits."
|
|
msgstr "Possono essere usati nei vincoli generici come tratti normali."
|
|
|
|
#: src/concurrency/send-sync/send.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"A type `T` is [`Send`](https://doc.rust-lang.org/std/marker/trait.Send.html) "
|
|
"if it is safe to move a `T` value to another thread."
|
|
msgstr ""
|
|
"Un tipo `T` è [`Send`](https://doc.rust-lang.org/std/marker/trait.Send.html) "
|
|
"se è sicuro spostare un valore `T` in un altro thread."
|
|
|
|
#: src/concurrency/send-sync/send.md:5
|
|
#, fuzzy
|
|
msgid ""
|
|
"The effect of moving ownership to another thread is that _destructors_ will "
|
|
"run in that thread. So the question is when you can allocate a value in one "
|
|
"thread and deallocate it in another."
|
|
msgstr ""
|
|
"L'effetto dello spostamento della proprietà su un altro thread è che i "
|
|
"_destructors_ verranno eseguiti in quel filo. Quindi la domanda è quando "
|
|
"puoi allocare un valore in un thread e deallocarlo in un altro."
|
|
|
|
#: src/concurrency/send-sync/send.md:13
|
|
msgid ""
|
|
"As an example, a connection to the SQLite library must only be accessed from "
|
|
"a single thread."
|
|
msgstr ""
|
|
|
|
#: src/concurrency/send-sync/sync.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"A type `T` is [`Sync`](https://doc.rust-lang.org/std/marker/trait.Sync.html) "
|
|
"if it is safe to access a `T` value from multiple threads at the same time."
|
|
msgstr ""
|
|
"Un tipo `T` è [`Sync`](https://doc.rust-lang.org/std/marker/trait.Sync.html) "
|
|
"se è sicuro accedere a un valore `T` da più thread contemporaneamente."
|
|
|
|
#: src/concurrency/send-sync/sync.md:6
|
|
#, fuzzy
|
|
msgid "More precisely, the definition is:"
|
|
msgstr "Più precisamente la definizione è:"
|
|
|
|
#: src/concurrency/send-sync/sync.md:8
|
|
#, fuzzy
|
|
msgid "`T` is `Sync` if and only if `&T` is `Send`"
|
|
msgstr "`T` è `Sync` se e solo se `&T` è `Send`"
|
|
|
|
#: src/concurrency/send-sync/sync.md:14
|
|
#, fuzzy
|
|
msgid ""
|
|
"This statement is essentially a shorthand way of saying that if a type is "
|
|
"thread-safe for shared use, it is also thread-safe to pass references of it "
|
|
"across threads."
|
|
msgstr ""
|
|
"Questa affermazione è essenzialmente un modo abbreviato per dire che se un "
|
|
"tipo è thread-safe per l'uso condiviso, è anche thread-safe per passarne i "
|
|
"riferimenti attraverso i thread."
|
|
|
|
#: src/concurrency/send-sync/sync.md:18
|
|
#, fuzzy
|
|
msgid ""
|
|
"This is because if a type is Sync it means that it can be shared across "
|
|
"multiple threads without the risk of data races or other synchronization "
|
|
"issues, so it is safe to move it to another thread. A reference to the type "
|
|
"is also safe to move to another thread, because the data it references can "
|
|
"be accessed from any thread safely."
|
|
msgstr ""
|
|
"Questo perché se un tipo è Sync significa che può essere condiviso tra più "
|
|
"thread senza il rischio di corse di dati o altri problemi di "
|
|
"sincronizzazione, quindi è sicuro spostarlo su un altro thread. Un "
|
|
"riferimento al tipo è anche sicuro da spostare in un altro thread, perché è "
|
|
"possibile accedere ai dati a cui fa riferimento da qualsiasi thread in modo "
|
|
"sicuro."
|
|
|
|
#: src/concurrency/send-sync/examples.md:3
|
|
#, fuzzy
|
|
msgid "`Send + Sync`"
|
|
msgstr "\"Invia + Sincronizza\"."
|
|
|
|
#: src/concurrency/send-sync/examples.md:5
|
|
#, fuzzy
|
|
msgid "Most types you come across are `Send + Sync`:"
|
|
msgstr ""
|
|
"La maggior parte dei tipi che incontri sono \"Invia + sincronizzazione\":"
|
|
|
|
#: src/concurrency/send-sync/examples.md:7
|
|
msgid "`i8`, `f32`, `bool`, `char`, `&str`, ..."
|
|
msgstr ""
|
|
|
|
#: src/concurrency/send-sync/examples.md:8
|
|
msgid "`(T1, T2)`, `[T; N]`, `&[T]`, `struct { x: T }`, ..."
|
|
msgstr ""
|
|
|
|
#: src/concurrency/send-sync/examples.md:9
|
|
msgid "`String`, `Option<T>`, `Vec<T>`, `Box<T>`, ..."
|
|
msgstr ""
|
|
|
|
#: src/concurrency/send-sync/examples.md:10
|
|
msgid "`Arc<T>`: Explicitly thread-safe via atomic reference count."
|
|
msgstr ""
|
|
|
|
#: src/concurrency/send-sync/examples.md:11
|
|
msgid "`Mutex<T>`: Explicitly thread-safe via internal locking."
|
|
msgstr ""
|
|
|
|
#: src/concurrency/send-sync/examples.md:12
|
|
msgid "`AtomicBool`, `AtomicU8`, ...: Uses special atomic instructions."
|
|
msgstr ""
|
|
|
|
#: src/concurrency/send-sync/examples.md:14
|
|
#, fuzzy
|
|
msgid ""
|
|
"The generic types are typically `Send + Sync` when the type parameters are "
|
|
"`Send + Sync`."
|
|
msgstr ""
|
|
"I tipi generici sono in genere \"Send + Sync\" quando i parametri di tipo lo "
|
|
"sono \"Invia + Sincronizza\"."
|
|
|
|
#: src/concurrency/send-sync/examples.md:17
|
|
#, fuzzy
|
|
msgid "`Send + !Sync`"
|
|
msgstr "\"Invia + !Sincronizza\"."
|
|
|
|
#: src/concurrency/send-sync/examples.md:19
|
|
#, fuzzy
|
|
msgid ""
|
|
"These types can be moved to other threads, but they're not thread-safe. "
|
|
"Typically because of interior mutability:"
|
|
msgstr ""
|
|
"Questi tipi possono essere spostati in altri thread, ma non sono thread-"
|
|
"safe. Tipicamente a causa della mutevolezza interna:"
|
|
|
|
#: src/concurrency/send-sync/examples.md:22
|
|
#, fuzzy
|
|
msgid "`mpsc::Sender<T>`"
|
|
msgstr "`mpsc::Sender<T>`"
|
|
|
|
#: src/concurrency/send-sync/examples.md:23
|
|
#, fuzzy
|
|
msgid "`mpsc::Receiver<T>`"
|
|
msgstr "`mpsc::Ricevitore<T>`"
|
|
|
|
#: src/concurrency/send-sync/examples.md:24
|
|
#, fuzzy
|
|
msgid "`Cell<T>`"
|
|
msgstr "`Cella<T>`"
|
|
|
|
#: src/concurrency/send-sync/examples.md:25
|
|
#, fuzzy
|
|
msgid "`RefCell<T>`"
|
|
msgstr "`RefCella<T>`"
|
|
|
|
#: src/concurrency/send-sync/examples.md:27
|
|
#, fuzzy
|
|
msgid "`!Send + Sync`"
|
|
msgstr "`!Invia + Sincronizza`"
|
|
|
|
#: src/concurrency/send-sync/examples.md:29
|
|
#, fuzzy
|
|
msgid ""
|
|
"These types are thread-safe, but they cannot be moved to another thread:"
|
|
msgstr ""
|
|
"Questi tipi sono thread-safe, ma non possono essere spostati in un altro "
|
|
"thread:"
|
|
|
|
#: src/concurrency/send-sync/examples.md:31
|
|
#, fuzzy
|
|
msgid ""
|
|
"`MutexGuard<T: Sync>`: Uses OS level primitives which must be deallocated on "
|
|
"the thread which created them."
|
|
msgstr ""
|
|
"`MutexGuard<T>`: utilizza primitive a livello di sistema operativo che "
|
|
"devono essere deallocate su thread che li ha creati."
|
|
|
|
#: src/concurrency/send-sync/examples.md:34
|
|
#, fuzzy
|
|
msgid "`!Send + !Sync`"
|
|
msgstr "`!Invia + !Sync`"
|
|
|
|
#: src/concurrency/send-sync/examples.md:36
|
|
#, fuzzy
|
|
msgid "These types are not thread-safe and cannot be moved to other threads:"
|
|
msgstr ""
|
|
"Questi tipi non sono thread-safe e non possono essere spostati in altri "
|
|
"thread:"
|
|
|
|
#: src/concurrency/send-sync/examples.md:38
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Rc<T>`: each `Rc<T>` has a reference to an `RcBox<T>`, which contains a non-"
|
|
"atomic reference count."
|
|
msgstr ""
|
|
"`Rc<T>`: ogni `Rc<T>` ha un riferimento a un `RcBox<T>`, che contiene un "
|
|
"conteggio dei riferimenti non atomici."
|
|
|
|
#: src/concurrency/send-sync/examples.md:40
|
|
#, fuzzy
|
|
msgid ""
|
|
"`*const T`, `*mut T`: Rust assumes raw pointers may have special concurrency "
|
|
"considerations."
|
|
msgstr ""
|
|
"`*const T`, `*mut T`: Rust presuppone che i puntatori grezzi possano avere "
|
|
"caratteri speciali considerazioni sulla concorrenza"
|
|
|
|
#: src/concurrency/shared_state.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust uses the type system to enforce synchronization of shared data. This is "
|
|
"primarily done via two types:"
|
|
msgstr ""
|
|
"Rust utilizza il sistema dei tipi per imporre la sincronizzazione dei dati "
|
|
"condivisi. Questo è fatto principalmente tramite due tipi:"
|
|
|
|
#: src/concurrency/shared_state.md:6
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`Arc<T>`](https://doc.rust-lang.org/std/sync/struct.Arc.html), atomic "
|
|
"reference counted `T`: handles sharing between threads and takes care to "
|
|
"deallocate `T` when the last reference is dropped,"
|
|
msgstr ""
|
|
"[`Arc<T>`](https://doc.rust-lang.org/std/sync/struct.Arc.html), riferimento "
|
|
"atomico contato `T`: gestisce la condivisione tra thread e si occupa di "
|
|
"deallocare `T` quando viene eliminato l'ultimo riferimento,"
|
|
|
|
#: src/concurrency/shared_state.md:8
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`Mutex<T>`](https://doc.rust-lang.org/std/sync/struct.Mutex.html): ensures "
|
|
"mutually exclusive access to the `T` value."
|
|
msgstr ""
|
|
"[`Mutex<T>`](https://doc.rust-lang.org/std/sync/struct.Mutex.html): "
|
|
"garantisce l'accesso mutuamente esclusivo al valore `T`."
|
|
|
|
#: src/concurrency/shared_state/arc.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`Arc<T>`](https://doc.rust-lang.org/std/sync/struct.Arc.html) allows shared "
|
|
"read-only access via `Arc::clone`:"
|
|
msgstr ""
|
|
"[`Arc<T>`](https://doc.rust-lang.org/std/sync/struct.Arc.html) consente "
|
|
"l'accesso condiviso in sola lettura tramite `Arc::clone`:"
|
|
|
|
#: src/concurrency/shared_state/arc.md:16
|
|
msgid "\"{thread_id:?}: {v:?}\""
|
|
msgstr ""
|
|
|
|
#: src/concurrency/shared_state/arc.md:21
|
|
#: src/concurrency/shared_state/example.md:17
|
|
#: src/concurrency/shared_state/example.md:45
|
|
msgid "\"v: {v:?}\""
|
|
msgstr ""
|
|
|
|
#: src/concurrency/shared_state/arc.md:29
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Arc` stands for \"Atomic Reference Counted\", a thread safe version of `Rc` "
|
|
"that uses atomic operations."
|
|
msgstr ""
|
|
"`Arc` sta per \"Atomic Reference Counted\", una versione thread-safe di `Rc` "
|
|
"che usa atomic operazioni."
|
|
|
|
#: src/concurrency/shared_state/arc.md:31
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Arc<T>` implements `Clone` whether or not `T` does. It implements `Send` "
|
|
"and `Sync` if and only if `T` implements them both."
|
|
msgstr ""
|
|
"`Arc<T>` implementa `Clone` indipendentemente dal fatto che `T` lo faccia. "
|
|
"Implementa `Send` e `Sync` se e solo `T` li implementa entrambi."
|
|
|
|
#: src/concurrency/shared_state/arc.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Arc::clone()` has the cost of atomic operations that get executed, but "
|
|
"after that the use of the `T` is free."
|
|
msgstr ""
|
|
"`Arc::clone()` ha il costo delle operazioni atomiche che vengono eseguite, "
|
|
"ma dopo ciò l'uso di `T` è gratuito."
|
|
|
|
#: src/concurrency/shared_state/arc.md:35
|
|
#, fuzzy
|
|
msgid ""
|
|
"Beware of reference cycles, `Arc` does not use a garbage collector to detect "
|
|
"them."
|
|
msgstr ""
|
|
"Attenzione ai cicli di riferimento, `Arc` non usa un garbage collector per "
|
|
"rilevarli."
|
|
|
|
#: src/concurrency/shared_state/arc.md:37
|
|
#, fuzzy
|
|
msgid "`std::sync::Weak` can help."
|
|
msgstr "`std::sync::Weak` può aiutare."
|
|
|
|
#: src/concurrency/shared_state/mutex.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`Mutex<T>`](https://doc.rust-lang.org/std/sync/struct.Mutex.html) ensures "
|
|
"mutual exclusion _and_ allows mutable access to `T` behind a read-only "
|
|
"interface (another form of [interior mutability](../../borrowing/interior-"
|
|
"mutability)):"
|
|
msgstr ""
|
|
"[`Mutex<T>`](https://doc.rust-lang.org/std/sync/struct.Mutex.html) "
|
|
"garantisce l'esclusione reciproca _e_ consente l'accesso mutabile a `T` "
|
|
"dietro un'interfaccia di sola lettura:"
|
|
|
|
#: src/concurrency/shared_state/mutex.md:12
|
|
#: src/concurrency/shared_state/mutex.md:19
|
|
msgid "\"v: {:?}\""
|
|
msgstr ""
|
|
|
|
#: src/concurrency/shared_state/mutex.md:23
|
|
#, fuzzy
|
|
msgid ""
|
|
"Notice how we have a [`impl<T: Send> Sync for Mutex<T>`](https://doc.rust-"
|
|
"lang.org/std/sync/struct.Mutex.html#impl-Sync-for-Mutex%3CT%3E) blanket "
|
|
"implementation."
|
|
msgstr ""
|
|
"Nota come abbiamo una coperta [`impl<T: Send> Sync per Mutex<T>`](https://"
|
|
"doc.rust-lang.org/std/sync/struct.Mutex.html#impl-Sync-for-Mutex%3CT%3E). "
|
|
"implementazione."
|
|
|
|
#: src/concurrency/shared_state/mutex.md:32
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Mutex` in Rust looks like a collection with just one element --- the "
|
|
"protected data."
|
|
msgstr ""
|
|
"`Mutex` in Rust sembra una raccolta con un solo elemento: i dati protetti."
|
|
|
|
#: src/concurrency/shared_state/mutex.md:34
|
|
#, fuzzy
|
|
msgid ""
|
|
"It is not possible to forget to acquire the mutex before accessing the "
|
|
"protected data."
|
|
msgstr ""
|
|
"Non è possibile dimenticare di acquisire il mutex prima di accedere ai dati "
|
|
"protetti."
|
|
|
|
#: src/concurrency/shared_state/mutex.md:36
|
|
#, fuzzy
|
|
msgid ""
|
|
"You can get an `&mut T` from an `&Mutex<T>` by taking the lock. The "
|
|
"`MutexGuard` ensures that the `&mut T` doesn't outlive the lock being held."
|
|
msgstr ""
|
|
"Puoi ottenere un `&mut T` da un `&Mutex<T>` prendendo il lock. Il "
|
|
"`MutexGuard` assicura che il file `&mut T` non sopravvive al blocco "
|
|
"mantenuto."
|
|
|
|
#: src/concurrency/shared_state/mutex.md:38
|
|
#, fuzzy
|
|
msgid ""
|
|
"`Mutex<T>` implements both `Send` and `Sync` iff (if and only if) `T` "
|
|
"implements `Send`."
|
|
msgstr "`Mutex<T>` implementa sia `Send` che `Sync` se `T` implementa `Send`."
|
|
|
|
#: src/concurrency/shared_state/mutex.md:40
|
|
#, fuzzy
|
|
msgid "A read-write lock counterpart: `RwLock`."
|
|
msgstr "Una controparte del blocco lettura-scrittura - `RwLock`."
|
|
|
|
#: src/concurrency/shared_state/mutex.md:41
|
|
#, fuzzy
|
|
msgid "Why does `lock()` return a `Result`?"
|
|
msgstr "Perché `lock()` restituisce un `Risultato`?"
|
|
|
|
#: src/concurrency/shared_state/mutex.md:42
|
|
#, fuzzy
|
|
msgid ""
|
|
"If the thread that held the `Mutex` panicked, the `Mutex` becomes "
|
|
"\"poisoned\" to signal that the data it protected might be in an "
|
|
"inconsistent state. Calling `lock()` on a poisoned mutex fails with a "
|
|
"[`PoisonError`](https://doc.rust-lang.org/std/sync/struct.PoisonError.html). "
|
|
"You can call `into_inner()` on the error to recover the data regardless."
|
|
msgstr ""
|
|
"Se il thread che conteneva il `Mutex` va nel panico, il `Mutex` diventa "
|
|
"\"avvelenato\" per segnalare che i dati protetti potrebbero trovarsi in uno "
|
|
"stato incoerente. Chiamare `lock()` su un mutex avvelenato fallisce con un "
|
|
"[`PoisonError`](https://doc.rust-lang.org/std/sync/struct.PoisonError.html). "
|
|
"Puoi chiamare `into_inner()` sull'errore per recuperare i dati "
|
|
"indipendentemente."
|
|
|
|
#: src/concurrency/shared_state/example.md:3
|
|
#, fuzzy
|
|
msgid "Let us see `Arc` and `Mutex` in action:"
|
|
msgstr "Vediamo `Arc` e `Mutex` in azione:"
|
|
|
|
#: src/concurrency/shared_state/example.md:6
|
|
msgid "// use std::sync::{Arc, Mutex};\n"
|
|
msgstr ""
|
|
|
|
#: src/concurrency/shared_state/example.md:23
|
|
#, fuzzy
|
|
msgid "Possible solution:"
|
|
msgstr "Possibile soluzione:"
|
|
|
|
#: src/concurrency/shared_state/example.md:49
|
|
#, fuzzy
|
|
msgid "Notable parts:"
|
|
msgstr "Parti notevoli:"
|
|
|
|
#: src/concurrency/shared_state/example.md:51
|
|
#, fuzzy
|
|
msgid ""
|
|
"`v` is wrapped in both `Arc` and `Mutex`, because their concerns are "
|
|
"orthogonal."
|
|
msgstr ""
|
|
"`v` è racchiuso sia in `Arc` che in `Mutex`, perché i loro interessi sono "
|
|
"ortogonali."
|
|
|
|
#: src/concurrency/shared_state/example.md:53
|
|
#, fuzzy
|
|
msgid ""
|
|
"Wrapping a `Mutex` in an `Arc` is a common pattern to share mutable state "
|
|
"between threads."
|
|
msgstr ""
|
|
"Avvolgere un `Mutex` in un `Arc` è un modello comune per condividere lo "
|
|
"stato mutabile tra i thread."
|
|
|
|
#: src/concurrency/shared_state/example.md:55
|
|
#, fuzzy
|
|
msgid ""
|
|
"`v: Arc<_>` needs to be cloned as `v2` before it can be moved into another "
|
|
"thread. Note `move` was added to the lambda signature."
|
|
msgstr ""
|
|
"`v: Arc<_>` deve essere clonato come `v2` prima di poter essere spostato in "
|
|
"un altro thread. Nota che \"move\" è stato aggiunto alla firma lambda."
|
|
|
|
#: src/concurrency/shared_state/example.md:57
|
|
#, fuzzy
|
|
msgid ""
|
|
"Blocks are introduced to narrow the scope of the `LockGuard` as much as "
|
|
"possible."
|
|
msgstr ""
|
|
"I blocchi vengono introdotti per restringere il più possibile l'ambito di "
|
|
"`LockGuard`."
|
|
|
|
#: src/exercises/concurrency/morning.md:3
|
|
#, fuzzy
|
|
msgid "Let us practice our new concurrency skills with"
|
|
msgstr "Mettiamo in pratica le nostre nuove abilità di concorrenza con"
|
|
|
|
#: src/exercises/concurrency/morning.md:5
|
|
#, fuzzy
|
|
msgid "Dining philosophers: a classic problem in concurrency."
|
|
msgstr "Filosofi a tavola: un classico problema in concorrenza."
|
|
|
|
#: src/exercises/concurrency/morning.md:7
|
|
#, fuzzy
|
|
msgid ""
|
|
"Multi-threaded link checker: a larger project where you'll use Cargo to "
|
|
"download dependencies and then check links in parallel."
|
|
msgstr ""
|
|
"Verifica link multi-thread: un progetto più ampio in cui utilizzerai Cargo "
|
|
"scaricare le dipendenze e quindi controllare i collegamenti in parallelo."
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:3
|
|
#, fuzzy
|
|
msgid "The dining philosophers problem is a classic problem in concurrency:"
|
|
msgstr ""
|
|
"Il problema dei filosofi da pranzo è un classico problema in concorrenza:"
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:5
|
|
#, fuzzy
|
|
msgid ""
|
|
"Five philosophers dine together at the same table. Each philosopher has "
|
|
"their own place at the table. There is a fork between each plate. The dish "
|
|
"served is a kind of spaghetti which has to be eaten with two forks. Each "
|
|
"philosopher can only alternately think and eat. Moreover, a philosopher can "
|
|
"only eat their spaghetti when they have both a left and right fork. Thus two "
|
|
"forks will only be available when their two nearest neighbors are thinking, "
|
|
"not eating. After an individual philosopher finishes eating, they will put "
|
|
"down both forks."
|
|
msgstr ""
|
|
"Cinque filosofi cenano insieme alla stessa tavola. Ogni filosofo ha il suo "
|
|
"proprio posto a tavola. C'è una forchetta tra ogni piatto. Il piatto servito "
|
|
"è una specie di spaghetto che si mangia con due forchette. Ogni filosofo può "
|
|
"solo alternativamente pensa e mangia. Inoltre, un filosofo può solo mangiare "
|
|
"il loro gli spaghetti quando hanno sia la forchetta destra che quella "
|
|
"sinistra. Quindi solo due forchette essere disponibile quando i loro due "
|
|
"vicini più vicini stanno pensando, non mangiando. Dopo un singolo filosofo "
|
|
"finisce di mangiare, metteranno giù entrambe le forchette."
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:13
|
|
#, fuzzy
|
|
msgid ""
|
|
"You will need a local [Cargo installation](../../cargo/running-locally.md) "
|
|
"for this exercise. Copy the code below to a file called `src/main.rs`, fill "
|
|
"out the blanks, and test that `cargo run` does not deadlock:"
|
|
msgstr ""
|
|
"Avrai bisogno di un'[installazione Cargo](../../cargo/running-locally.md) "
|
|
"locale per questo esercizio. Copia il codice qui sotto in un file chiamato "
|
|
"`src/main.rs`, compila il file spazi vuoti e verificare che `cargo run` non "
|
|
"vada in stallo:"
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:28
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:23
|
|
msgid ""
|
|
"// left_fork: ...\n"
|
|
" // right_fork: ...\n"
|
|
" // thoughts: ...\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:36
|
|
#: src/exercises/concurrency/solutions-morning.md:24
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:31
|
|
#: src/exercises/concurrency/solutions-afternoon.md:25
|
|
msgid "\"Eureka! {} has a new idea!\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:41
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:37
|
|
#: src/exercises/concurrency/solutions-afternoon.md:31
|
|
msgid "// Pick up forks...\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:42
|
|
#: src/exercises/concurrency/solutions-morning.md:33
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:38
|
|
#: src/exercises/concurrency/solutions-afternoon.md:38
|
|
msgid "\"{} is eating...\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:48
|
|
#: src/exercises/concurrency/solutions-morning.md:39
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:44
|
|
#: src/exercises/concurrency/solutions-afternoon.md:46
|
|
#, fuzzy
|
|
msgid "\"Socrates\""
|
|
msgstr "casse HAL"
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:48
|
|
#: src/exercises/concurrency/solutions-morning.md:39
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:44
|
|
#: src/exercises/concurrency/solutions-afternoon.md:46
|
|
msgid "\"Hypatia\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:48
|
|
#: src/exercises/concurrency/solutions-morning.md:39
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:44
|
|
#: src/exercises/concurrency/solutions-afternoon.md:46
|
|
msgid "\"Plato\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:48
|
|
#: src/exercises/concurrency/solutions-morning.md:39
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:44
|
|
#: src/exercises/concurrency/solutions-afternoon.md:46
|
|
msgid "\"Aristotle\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:48
|
|
#: src/exercises/concurrency/solutions-morning.md:39
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:44
|
|
#: src/exercises/concurrency/solutions-afternoon.md:46
|
|
msgid "\"Pythagoras\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:51
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:48
|
|
#: src/exercises/concurrency/solutions-afternoon.md:50
|
|
msgid "// Create forks\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:53
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:50
|
|
#: src/exercises/concurrency/solutions-afternoon.md:54
|
|
msgid "// Create philosophers\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:55
|
|
msgid "// Make each of them think and eat 100 times\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:57
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:54
|
|
#: src/exercises/concurrency/solutions-afternoon.md:88
|
|
msgid "// Output their thoughts\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:61
|
|
#, fuzzy
|
|
msgid "You can use the following `Cargo.toml`:"
|
|
msgstr "Puoi usare il seguente `Cargo.toml`:"
|
|
|
|
#: src/exercises/concurrency/dining-philosophers.md:65
|
|
msgid ""
|
|
"```toml\n"
|
|
"[package]\n"
|
|
"name = \"dining-philosophers\"\n"
|
|
"version = \"0.1.0\"\n"
|
|
"edition = \"2021\"\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/link-checker.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Let us use our new knowledge to create a multi-threaded link checker. It "
|
|
"should start at a webpage and check that links on the page are valid. It "
|
|
"should recursively check other pages on the same domain and keep doing this "
|
|
"until all pages have been validated."
|
|
msgstr ""
|
|
"Usiamo le nostre nuove conoscenze per creare un verificatore di collegamenti "
|
|
"multi-thread. Dovrebbe iniziare da una pagina Web e verificare che i "
|
|
"collegamenti sulla pagina siano validi. Dovrebbe controlla ricorsivamente "
|
|
"altre pagine sullo stesso dominio e continua a farlo fino a quando all le "
|
|
"pagine sono state convalidate."
|
|
|
|
#: src/exercises/concurrency/link-checker.md:8
|
|
#, fuzzy
|
|
msgid ""
|
|
"For this, you will need an HTTP client such as [`reqwest`](https://docs.rs/"
|
|
"reqwest/). Create a new Cargo project and `reqwest` it as a dependency with:"
|
|
msgstr ""
|
|
"Per questo, avrai bisogno di un client HTTP come [`reqwest`](https://docs.rs/"
|
|
"reqwest/). Crea un nuovo Progetto Cargo e `richiedilo` come dipendenza con:"
|
|
|
|
#: src/exercises/concurrency/link-checker.md:17
|
|
#, fuzzy
|
|
msgid ""
|
|
"If `cargo add` fails with `error: no such subcommand`, then please edit the "
|
|
"`Cargo.toml` file by hand. Add the dependencies listed below."
|
|
msgstr ""
|
|
"Se `cargo add` fallisce con `error: no such subcommand`, modifica il file "
|
|
"File `Cargo.toml` a mano. Aggiungere le dipendenze elencate di seguito."
|
|
|
|
#: src/exercises/concurrency/link-checker.md:20
|
|
#, fuzzy
|
|
msgid ""
|
|
"You will also need a way to find links. We can use [`scraper`](https://docs."
|
|
"rs/scraper/) for that:"
|
|
msgstr ""
|
|
"Avrai anche bisogno di un modo per trovare i link. Possiamo usare [`scraper`]"
|
|
"(https://docs.rs/scraper/) per questo:"
|
|
|
|
#: src/exercises/concurrency/link-checker.md:26
|
|
#, fuzzy
|
|
msgid ""
|
|
"Finally, we'll need some way of handling errors. We use [`thiserror`]"
|
|
"(https://docs.rs/thiserror/) for that:"
|
|
msgstr ""
|
|
"Infine, avremo bisogno di un modo per gestire gli errori. Usiamo "
|
|
"[`thiserror`](https://docs.rs/thiserror/) per Quello:"
|
|
|
|
#: src/exercises/concurrency/link-checker.md:33
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `cargo add` calls will update the `Cargo.toml` file to look like this:"
|
|
msgstr ""
|
|
"Le chiamate `cargo add` aggiorneranno il file `Cargo.toml` in questo modo:"
|
|
|
|
#: src/exercises/concurrency/link-checker.md:37
|
|
msgid ""
|
|
"```toml\n"
|
|
"[package]\n"
|
|
"name = \"link-checker\"\n"
|
|
"version = \"0.1.0\"\n"
|
|
"edition = \"2021\"\n"
|
|
"publish = false\n"
|
|
"\n"
|
|
"[dependencies]\n"
|
|
"reqwest = { version = \"0.11.12\", features = [\"blocking\", \"rustls-"
|
|
"tls\"] }\n"
|
|
"scraper = \"0.13.0\"\n"
|
|
"thiserror = \"1.0.37\"\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/link-checker.md:50
|
|
#, fuzzy
|
|
msgid ""
|
|
"You can now download the start page. Try with a small site such as `https://"
|
|
"www.google.org/`."
|
|
msgstr ""
|
|
"Ora puoi scaricare la pagina iniziale. Prova con un piccolo sito come "
|
|
"`https://www.google.org/`."
|
|
|
|
#: src/exercises/concurrency/link-checker.md:53
|
|
#, fuzzy
|
|
msgid "Your `src/main.rs` file should look something like this:"
|
|
msgstr "Il tuo file `src/main.rs` dovrebbe assomigliare a questo:"
|
|
|
|
#: src/exercises/concurrency/link-checker.md:65
|
|
#: src/exercises/concurrency/solutions-morning.md:97
|
|
msgid "\"request error: {0}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/link-checker.md:67
|
|
#: src/exercises/concurrency/solutions-morning.md:99
|
|
msgid "\"bad http response: {0}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/link-checker.md:78
|
|
#: src/exercises/concurrency/solutions-morning.md:110
|
|
msgid "\"Checking {:#}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/link-checker.md:96
|
|
#: src/exercises/concurrency/solutions-morning.md:128
|
|
msgid "\"href\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/link-checker.md:103
|
|
#: src/exercises/concurrency/solutions-morning.md:135
|
|
msgid "\"On {base_url:#}: ignored unparsable {href:?}: {err}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/link-checker.md:112
|
|
#: src/exercises/concurrency/solutions-morning.md:245
|
|
msgid "\"https://www.google.org\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/link-checker.md:115
|
|
msgid "\"Links: {links:#?}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/link-checker.md:116
|
|
msgid "\"Could not extract links: {err:#}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/link-checker.md:121
|
|
#, fuzzy
|
|
msgid "Run the code in `src/main.rs` with"
|
|
msgstr "Esegui il codice in `src/main.rs` con"
|
|
|
|
#: src/exercises/concurrency/link-checker.md:129
|
|
#, fuzzy
|
|
msgid ""
|
|
"Use threads to check the links in parallel: send the URLs to be checked to a "
|
|
"channel and let a few threads check the URLs in parallel."
|
|
msgstr ""
|
|
"Usa i thread per controllare i collegamenti in parallelo: invia gli URL da "
|
|
"controllare a a channel e lasciare che alcuni thread controllino gli URL in "
|
|
"parallelo."
|
|
|
|
#: src/exercises/concurrency/link-checker.md:131
|
|
#, fuzzy
|
|
msgid ""
|
|
"Extend this to recursively extract links from all pages on the `www.google."
|
|
"org` domain. Put an upper limit of 100 pages or so so that you don't end up "
|
|
"being blocked by the site."
|
|
msgstr ""
|
|
"Estendilo per estrarre in modo ricorsivo i collegamenti da tutte le pagine "
|
|
"del file dominio \"www.google.org\". Metti un limite massimo di 100 pagine o "
|
|
"giù di lì in modo che tu non finire per essere bloccato dal sito."
|
|
|
|
#: src/exercises/concurrency/solutions-morning.md:1
|
|
#, fuzzy
|
|
msgid "Concurrency Morning Exercise"
|
|
msgstr "Esercizio mattutino in concorrenza"
|
|
|
|
#: src/exercises/concurrency/solutions-morning.md:5
|
|
#, fuzzy
|
|
msgid "([back to exercise](dining-philosophers.md))"
|
|
msgstr "([torna all'esercizio](dining-philosophers.md))"
|
|
|
|
#: src/exercises/concurrency/solutions-morning.md:29
|
|
msgid "\"{} is trying to eat\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-morning.md:53
|
|
msgid ""
|
|
"// To avoid a deadlock, we have to break the symmetry\n"
|
|
" // somewhere. This will swap the forks without deinitializing\n"
|
|
" // either of them.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-morning.md:77
|
|
msgid "\"{thought}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-morning.md:82
|
|
#, fuzzy
|
|
msgid "Link Checker"
|
|
msgstr "Correttore di Link a Thread multipli"
|
|
|
|
#: src/exercises/concurrency/solutions-morning.md:84
|
|
#, fuzzy
|
|
msgid "([back to exercise](link-checker.md))"
|
|
msgstr "([torna all'esercizio](luhn.md))"
|
|
|
|
#: src/exercises/concurrency/solutions-morning.md:154
|
|
msgid ""
|
|
"/// Determine whether links within the given page should be extracted.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-morning.md:162
|
|
msgid ""
|
|
"/// Mark the given page as visited, returning false if it had already\n"
|
|
" /// been visited.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-morning.md:188
|
|
msgid "// The sender got dropped. No more commands coming in.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-morning.md:229
|
|
msgid "\"Got crawling error: {:#}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-morning.md:247
|
|
msgid "\"Bad URLs: {:#?}\""
|
|
msgstr ""
|
|
|
|
#: src/async.md:1
|
|
#, fuzzy
|
|
msgid "Async Rust"
|
|
msgstr "Ruggine asincrona"
|
|
|
|
#: src/async.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"\"Async\" is a concurrency model where multiple tasks are executed "
|
|
"concurrently by executing each task until it would block, then switching to "
|
|
"another task that is ready to make progress. The model allows running a "
|
|
"larger number of tasks on a limited number of threads. This is because the "
|
|
"per-task overhead is typically very low and operating systems provide "
|
|
"primitives for efficiently identifying I/O that is able to proceed."
|
|
msgstr ""
|
|
"\"Async\" è un modello di concorrenza in cui più attività vengono eseguite "
|
|
"contemporaneamente da eseguire ogni attività fino a quando non si "
|
|
"bloccherebbe, quindi passare a un'altra attività che è pronto a fare "
|
|
"progressi. Il modello consente di eseguire un numero maggiore di attività su "
|
|
"a numero limitato di thread. Questo perché il sovraccarico per attività è in "
|
|
"genere molto basso e i sistemi operativi forniscono primitive per "
|
|
"l'identificazione efficiente I/O che è in grado di procedere."
|
|
|
|
#: src/async.md:10
|
|
#, fuzzy
|
|
msgid ""
|
|
"Rust's asynchronous operation is based on \"futures\", which represent work "
|
|
"that may be completed in the future. Futures are \"polled\" until they "
|
|
"signal that they are complete."
|
|
msgstr ""
|
|
"L'operazione asincrona di Rust si basa sui \"futuri\", che rappresentano il "
|
|
"lavoro che potrebbe essere completata in futuro. I futures vengono "
|
|
"\"interrogati\" fino a quando non lo segnalano sono completi."
|
|
|
|
#: src/async.md:14
|
|
#, fuzzy
|
|
msgid ""
|
|
"Futures are polled by an async runtime, and several different runtimes are "
|
|
"available."
|
|
msgstr ""
|
|
"I futures vengono interrogati da un runtime asincrono e diversi runtime lo "
|
|
"sono disponibile."
|
|
|
|
#: src/async.md:19
|
|
#, fuzzy
|
|
msgid ""
|
|
"Python has a similar model in its `asyncio`. However, its `Future` type is "
|
|
"callback-based, and not polled. Async Python programs require a \"loop\", "
|
|
"similar to a runtime in Rust."
|
|
msgstr ""
|
|
"Python ha un modello simile nel suo `asyncio`. Tuttavia, il suo tipo "
|
|
"\"Futuro\" è basato su callback e non su polling. I programmi Python "
|
|
"asincroni richiedono un \"loop\", simile a un runtime in Rust."
|
|
|
|
#: src/async.md:23
|
|
#, fuzzy
|
|
msgid ""
|
|
"JavaScript's `Promise` is similar, but again callback-based. The language "
|
|
"runtime implements the event loop, so many of the details of Promise "
|
|
"resolution are hidden."
|
|
msgstr ""
|
|
"La \"promessa\" di JavaScript è simile, ma ancora una volta basata su "
|
|
"callback. La lingua runtime implementa il ciclo di eventi, tanti dei "
|
|
"dettagli di Promise risoluzione sono nascosti."
|
|
|
|
#: src/async/async-await.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"At a high level, async Rust code looks very much like \"normal\" sequential "
|
|
"code:"
|
|
msgstr ""
|
|
"Ad alto livello, il codice asincrono di Rust assomiglia molto al codice "
|
|
"sequenziale \"normale\":"
|
|
|
|
#: src/async/async-await.md:10
|
|
msgid "\"Count is: {i}!\""
|
|
msgstr ""
|
|
|
|
#: src/async/async-await.md:27
|
|
msgid ""
|
|
"Note that this is a simplified example to show the syntax. There is no long "
|
|
"running operation or any real concurrency in it!"
|
|
msgstr ""
|
|
|
|
#: src/async/async-await.md:30
|
|
msgid "What is the return type of an async call?"
|
|
msgstr ""
|
|
|
|
#: src/async/async-await.md:31
|
|
msgid "Use `let future: () = async_main(10);` in `main` to see the type."
|
|
msgstr ""
|
|
|
|
#: src/async/async-await.md:33
|
|
msgid ""
|
|
"The \"async\" keyword is syntactic sugar. The compiler replaces the return "
|
|
"type with a future."
|
|
msgstr ""
|
|
|
|
#: src/async/async-await.md:36
|
|
msgid ""
|
|
"You cannot make `main` async, without additional instructions to the "
|
|
"compiler on how to use the returned future."
|
|
msgstr ""
|
|
|
|
#: src/async/async-await.md:39
|
|
msgid ""
|
|
"You need an executor to run async code. `block_on` blocks the current thread "
|
|
"until the provided future has run to completion."
|
|
msgstr ""
|
|
|
|
#: src/async/async-await.md:42
|
|
msgid ""
|
|
"`.await` asynchronously waits for the completion of another operation. "
|
|
"Unlike `block_on`, `.await` doesn't block the current thread."
|
|
msgstr ""
|
|
|
|
#: src/async/async-await.md:45
|
|
msgid ""
|
|
"`.await` can only be used inside an `async` function (or block; these are "
|
|
"introduced later)."
|
|
msgstr ""
|
|
|
|
#: src/async/futures.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"[`Future`](https://doc.rust-lang.org/std/future/trait.Future.html) is a "
|
|
"trait, implemented by objects that represent an operation that may not be "
|
|
"complete yet. A future can be polled, and `poll` returns a [`Poll`](https://"
|
|
"doc.rust-lang.org/std/task/enum.Poll.html)."
|
|
msgstr ""
|
|
"[`Futuro`](https://doc.rust-lang.org/std/future/trait.Future.html) è un "
|
|
"tratto, implementato da oggetti che rappresentano un'operazione che potrebbe "
|
|
"non essere ancora completo. È possibile eseguire il polling di un futuro e "
|
|
"`poll` restituisce a [`Sondaggio`](https://doc.rust-lang.org/std/task/enum."
|
|
"Poll.html)."
|
|
|
|
#: src/async/futures.md:23
|
|
#, fuzzy
|
|
msgid ""
|
|
"An async function returns an `impl Future`. It's also possible (but "
|
|
"uncommon) to implement `Future` for your own types. For example, the "
|
|
"`JoinHandle` returned from `tokio::spawn` implements `Future` to allow "
|
|
"joining to it."
|
|
msgstr ""
|
|
"Una funzione asincrona restituisce un `impl Future`. È anche possibile (ma "
|
|
"non comune). implementa `Future` per i tuoi tipi. Ad esempio, è stato "
|
|
"restituito \"JoinHandle\". da `tokio::spawn` implementa `Future` per "
|
|
"consentire l'unione ad esso."
|
|
|
|
#: src/async/futures.md:27
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `.await` keyword, applied to a Future, causes the current async function "
|
|
"to pause until that Future is ready, and then evaluates to its output."
|
|
msgstr ""
|
|
"La parola chiave `.await`, applicata a un Future, fa sì che la funzione "
|
|
"async corrente si attivi mettere in pausa fino a quando Future non è pronto, "
|
|
"quindi valuta il suo output."
|
|
|
|
#: src/async/futures.md:32
|
|
msgid ""
|
|
"The `Future` and `Poll` types are implemented exactly as shown; click the "
|
|
"links to show the implementations in the docs."
|
|
msgstr ""
|
|
|
|
#: src/async/futures.md:35
|
|
msgid ""
|
|
"We will not get to `Pin` and `Context`, as we will focus on writing async "
|
|
"code, rather than building new async primitives. Briefly:"
|
|
msgstr ""
|
|
|
|
#: src/async/futures.md:38
|
|
msgid ""
|
|
"`Context` allows a Future to schedule itself to be polled again when an "
|
|
"event occurs."
|
|
msgstr ""
|
|
|
|
#: src/async/futures.md:41
|
|
msgid ""
|
|
"`Pin` ensures that the Future isn't moved in memory, so that pointers into "
|
|
"that future remain valid. This is required to allow references to remain "
|
|
"valid after an `.await`."
|
|
msgstr ""
|
|
|
|
#: src/async/runtimes.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"A _runtime_ provides support for performing operations asynchronously (a "
|
|
"_reactor_) and is responsible for executing futures (an _executor_). Rust "
|
|
"does not have a \"built-in\" runtime, but several options are available:"
|
|
msgstr ""
|
|
"Un _runtime_ fornisce supporto per l'esecuzione di operazioni in modo "
|
|
"asincrono (a _reattore_) ed è responsabile dell'esecuzione dei futures (un "
|
|
"_esecutore_). La ruggine non ha un runtime \"incorporato\", ma sono "
|
|
"disponibili diverse opzioni:"
|
|
|
|
#: src/async/runtimes.md:7
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Tokio](https://tokio.rs/): performant, with a well-developed ecosystem of "
|
|
"functionality like [Hyper](https://hyper.rs/) for HTTP or [Tonic](https://"
|
|
"github.com/hyperium/tonic) for gRPC."
|
|
msgstr ""
|
|
"[Tokio](https://tokio.rs/) - performante, con un ecosistema ben sviluppato "
|
|
"di funzionalità come [Hyper](https://hyper.rs/) per HTTP o [Tonic](https://"
|
|
"github.com/hyperium/tonic) per gRPC."
|
|
|
|
#: src/async/runtimes.md:10
|
|
#, fuzzy
|
|
msgid ""
|
|
"[async-std](https://async.rs/): aims to be a \"std for async\", and includes "
|
|
"a basic runtime in `async::task`."
|
|
msgstr ""
|
|
"[async-std](https://async.rs/) - mira a essere uno \"std per async\" e "
|
|
"include un runtime di base in `async::task`."
|
|
|
|
#: src/async/runtimes.md:12
|
|
#, fuzzy
|
|
msgid "[smol](https://docs.rs/smol/latest/smol/): simple and lightweight"
|
|
msgstr "[smol](https://docs.rs/smol/latest/smol/) - semplice e leggero"
|
|
|
|
#: src/async/runtimes.md:14
|
|
#, fuzzy
|
|
msgid ""
|
|
"Several larger applications have their own runtimes. For example, [Fuchsia]"
|
|
"(https://fuchsia.googlesource.com/fuchsia/+/refs/heads/main/src/lib/fuchsia-"
|
|
"async/src/lib.rs) already has one."
|
|
msgstr ""
|
|
"Diverse applicazioni più grandi hanno i propri tempi di esecuzione. Per "
|
|
"esempio, [Fucsia](https://fuchsia.googlesource.com/fuchsia/+/refs/heads/main/"
|
|
"src/lib/fuchsia-async/src/lib.rs) ne ha già uno."
|
|
|
|
#: src/async/runtimes.md:20
|
|
#, fuzzy
|
|
msgid ""
|
|
"Note that of the listed runtimes, only Tokio is supported in the Rust "
|
|
"playground. The playground also does not permit any I/O, so most interesting "
|
|
"async things can't run in the playground."
|
|
msgstr ""
|
|
"Si noti che dei runtime elencati, solo Tokio è supportato in Rust terreno di "
|
|
"gioco. Anche il parco giochi non consente alcun I/O, quindi molto "
|
|
"interessante le cose asincrone non possono essere eseguite nel parco giochi."
|
|
|
|
#: src/async/runtimes.md:24
|
|
#, fuzzy
|
|
msgid ""
|
|
"Futures are \"inert\" in that they do not do anything (not even start an I/O "
|
|
"operation) unless there is an executor polling them. This differs from JS "
|
|
"Promises, for example, which will run to completion even if they are never "
|
|
"used."
|
|
msgstr ""
|
|
"I futures sono \"inerti\" in quanto non fanno nulla (nemmeno avviano un I/O "
|
|
"operazione) a meno che non ci sia un esecutore che li interroga. Questo "
|
|
"differisce da JS Promesse, ad esempio, che andranno a buon fine anche se non "
|
|
"lo saranno mai usato."
|
|
|
|
#: src/async/runtimes/tokio.md:3
|
|
#, fuzzy
|
|
msgid "Tokio provides:"
|
|
msgstr "Tokyo fornisce:"
|
|
|
|
#: src/async/runtimes/tokio.md:5
|
|
#, fuzzy
|
|
msgid "A multi-threaded runtime for executing asynchronous code."
|
|
msgstr "Un runtime multithread per l'esecuzione di codice asincrono."
|
|
|
|
#: src/async/runtimes/tokio.md:6
|
|
#, fuzzy
|
|
msgid "An asynchronous version of the standard library."
|
|
msgstr "Una versione asincrona della libreria standard."
|
|
|
|
#: src/async/runtimes/tokio.md:7
|
|
#, fuzzy
|
|
msgid "A large ecosystem of libraries."
|
|
msgstr "Un grande ecosistema di biblioteche."
|
|
|
|
#: src/async/runtimes/tokio.md:14
|
|
msgid "\"Count in task: {i}!\""
|
|
msgstr ""
|
|
|
|
#: src/async/runtimes/tokio.md:24
|
|
msgid "\"Main task: {i}\""
|
|
msgstr ""
|
|
|
|
#: src/async/runtimes/tokio.md:32
|
|
#, fuzzy
|
|
msgid "With the `tokio::main` macro we can now make `main` async."
|
|
msgstr "Con la macro `tokio::main` ora possiamo rendere `main` asincrono."
|
|
|
|
#: src/async/runtimes/tokio.md:34
|
|
#, fuzzy
|
|
msgid "The `spawn` function creates a new, concurrent \"task\"."
|
|
msgstr "La funzione `spawn` crea un nuovo \"task\" simultaneo."
|
|
|
|
#: src/async/runtimes/tokio.md:36
|
|
#, fuzzy
|
|
msgid "Note: `spawn` takes a `Future`, you don't call `.await` on `count_to`."
|
|
msgstr ""
|
|
"Nota: `spawn` prende un `Future`, non devi chiamare `.await` su `count_to`."
|
|
|
|
#: src/async/runtimes/tokio.md:38
|
|
#, fuzzy
|
|
msgid "**Further exploration:**"
|
|
msgstr "**Ulteriori esplorazioni:**"
|
|
|
|
#: src/async/runtimes/tokio.md:40
|
|
#, fuzzy
|
|
msgid ""
|
|
"Why does `count_to` not (usually) get to 10? This is an example of async "
|
|
"cancellation. `tokio::spawn` returns a handle which can be awaited to wait "
|
|
"until it finishes."
|
|
msgstr ""
|
|
"Perché `count_to` non arriva (di solito) a 10? Questo è un esempio di async "
|
|
"cancellazione. `tokio::spawn` restituisce un handle che può essere atteso "
|
|
"per attendere finché non finisce."
|
|
|
|
#: src/async/runtimes/tokio.md:44
|
|
#, fuzzy
|
|
msgid "Try `count_to(10).await` instead of spawning."
|
|
msgstr "Prova `count_to(10).await` invece di spawnare."
|
|
|
|
#: src/async/runtimes/tokio.md:46
|
|
#, fuzzy
|
|
msgid "Try awaiting the task returned from `tokio::spawn`."
|
|
msgstr "Prova ad attendere il task restituito da `tokio::spawn`."
|
|
|
|
#: src/async/tasks.md:3
|
|
msgid "Rust has a task system, which is a form of lightweight threading."
|
|
msgstr ""
|
|
|
|
#: src/async/tasks.md:5
|
|
#, fuzzy
|
|
msgid ""
|
|
"A task has a single top-level future which the executor polls to make "
|
|
"progress. That future may have one or more nested futures that its `poll` "
|
|
"method polls, corresponding loosely to a call stack. Concurrency within a "
|
|
"task is possible by polling multiple child futures, such as racing a timer "
|
|
"and an I/O operation."
|
|
msgstr ""
|
|
"Un'attività ha un singolo futuro di primo livello che l'esecutore interroga "
|
|
"per fare progressi. Quel futuro può avere uno o più futuri nidificati che il "
|
|
"suo metodo \"poll\" esegue il polling, corrispondente vagamente a uno stack "
|
|
"di chiamate. La concorrenza all'interno di un'attività è possibile tramite "
|
|
"polling di più futuri figli, come correre un timer e un'operazione di I/O."
|
|
|
|
#: src/async/tasks.md:16
|
|
msgid "\"127.0.0.1:0\""
|
|
msgstr ""
|
|
|
|
#: src/async/tasks.md:17
|
|
msgid "\"listening on port {}\""
|
|
msgstr ""
|
|
|
|
#: src/async/tasks.md:22
|
|
msgid "\"connection from {addr:?}\""
|
|
msgstr ""
|
|
|
|
#: src/async/tasks.md:25
|
|
msgid "b\"Who are you?\\n\""
|
|
msgstr ""
|
|
|
|
#: src/async/tasks.md:25 src/async/tasks.md:28 src/async/tasks.md:31
|
|
msgid "\"socket error\""
|
|
msgstr ""
|
|
|
|
#: src/async/tasks.md:30
|
|
msgid "\"Thanks for dialing in, {name}!\\n\""
|
|
msgstr ""
|
|
|
|
#: src/async/tasks.md:39 src/async/control-flow/join.md:36
|
|
#, fuzzy
|
|
msgid ""
|
|
"Copy this example into your prepared `src/main.rs` and run it from there."
|
|
msgstr ""
|
|
"Copia questo esempio nel tuo `src/main.rs` preparato ed eseguilo da lì."
|
|
|
|
#: src/async/tasks.md:41
|
|
msgid ""
|
|
"Try connecting to it with a TCP connection tool like [nc](https://www.unix."
|
|
"com/man-page/linux/1/nc/) or [telnet](https://www.unix.com/man-page/linux/1/"
|
|
"telnet/)."
|
|
msgstr ""
|
|
|
|
#: src/async/tasks.md:45
|
|
#, fuzzy
|
|
msgid ""
|
|
"Ask students to visualize what the state of the example server would be with "
|
|
"a few connected clients. What tasks exist? What are their Futures?"
|
|
msgstr ""
|
|
"Chiedi agli studenti di visualizzare quale sarebbe lo stato del server di "
|
|
"esempio con a pochi client connessi. Quali compiti esistono? Quali sono i "
|
|
"loro futuri?"
|
|
|
|
#: src/async/tasks.md:48
|
|
#, fuzzy
|
|
msgid ""
|
|
"This is the first time we've seen an `async` block. This is similar to a "
|
|
"closure, but does not take any arguments. Its return value is a Future, "
|
|
"similar to an `async fn`."
|
|
msgstr ""
|
|
"Questa è la prima volta che vediamo un blocco `async`. Questo è simile a a "
|
|
"chiusura, ma non accetta argomenti. Il suo valore di ritorno è un Futuro, "
|
|
"simile a un `async fn`."
|
|
|
|
#: src/async/tasks.md:52
|
|
#, fuzzy
|
|
msgid ""
|
|
"Refactor the async block into a function, and improve the error handling "
|
|
"using `?`."
|
|
msgstr ""
|
|
"Rifattorizzare il blocco asincrono in una funzione e migliorare la gestione "
|
|
"degli errori utilizzando `?`."
|
|
|
|
#: src/async/channels.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Several crates have support for asynchronous channels. For instance `tokio`:"
|
|
msgstr ""
|
|
"Diversi crate hanno il supporto per `async`/`await`. Ad esempio i canali "
|
|
"`tokio`:"
|
|
|
|
#: src/async/channels.md:13
|
|
msgid "\"Received {count} pings so far.\""
|
|
msgstr ""
|
|
|
|
#: src/async/channels.md:16
|
|
msgid "\"ping_handler complete\""
|
|
msgstr ""
|
|
|
|
#: src/async/channels.md:24
|
|
msgid "\"Failed to send ping.\""
|
|
msgstr ""
|
|
|
|
#: src/async/channels.md:25
|
|
msgid "\"Sent {} pings so far.\""
|
|
msgstr ""
|
|
|
|
#: src/async/channels.md:29
|
|
msgid "\"Something went wrong in ping handler task.\""
|
|
msgstr ""
|
|
|
|
#: src/async/channels.md:35
|
|
#, fuzzy
|
|
msgid "Change the channel size to `3` and see how it affects the execution."
|
|
msgstr ""
|
|
"Cambia la dimensione del canale in \"3\" e guarda come influisce "
|
|
"sull'esecuzione."
|
|
|
|
#: src/async/channels.md:37
|
|
#, fuzzy
|
|
msgid ""
|
|
"Overall, the interface is similar to the `sync` channels as seen in the "
|
|
"[morning class](concurrency/channels.md)."
|
|
msgstr ""
|
|
"Nel complesso, l'interfaccia è simile ai canali `sync` come si vede nel file "
|
|
"[lezione mattutina](concurrency/channels.md)."
|
|
|
|
#: src/async/channels.md:40
|
|
#, fuzzy
|
|
msgid "Try removing the `std::mem::drop` call. What happens? Why?"
|
|
msgstr "Prova a rimuovere la chiamata `std::mem::drop`. Che succede? Perché?"
|
|
|
|
#: src/async/channels.md:42
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [Flume](https://docs.rs/flume/latest/flume/) crate has channels that "
|
|
"implement both `sync` and `async` `send` and `recv`. This can be convenient "
|
|
"for complex applications with both IO and heavy CPU processing tasks."
|
|
msgstr ""
|
|
"La cassa [Flume](https://docs.rs/flume/latest/flume/) ha canali che "
|
|
"implementa sia `sync` che `async` `send` e `recv`. Questo può essere "
|
|
"conveniente per applicazioni complesse con attività di elaborazione di CPU e "
|
|
"IO pesanti."
|
|
|
|
#: src/async/channels.md:46
|
|
#, fuzzy
|
|
msgid ""
|
|
"What makes working with `async` channels preferable is the ability to "
|
|
"combine them with other `future`s to combine them and create complex control "
|
|
"flow."
|
|
msgstr ""
|
|
"Ciò che rende preferibile lavorare con i canali `async` è la capacità di "
|
|
"combinare loro con altri `futuri` per combinarli e creare un flusso di "
|
|
"controllo complesso."
|
|
|
|
#: src/async/control-flow.md:1
|
|
#, fuzzy
|
|
msgid "Futures Control Flow"
|
|
msgstr "Flusso di controllo dei futures"
|
|
|
|
#: src/async/control-flow.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Futures can be combined together to produce concurrent compute flow graphs. "
|
|
"We have already seen tasks, that function as independent threads of "
|
|
"execution."
|
|
msgstr ""
|
|
"I futures possono essere combinati insieme per produrre grafici di flusso di "
|
|
"calcolo simultanei. Noi ho già visto le attività, che funzionano come thread "
|
|
"di esecuzione indipendenti."
|
|
|
|
#: src/async/control-flow.md:6
|
|
#, fuzzy
|
|
msgid "[Join](control-flow/join.md)"
|
|
msgstr "[Partecipa](control-flow/join.md)"
|
|
|
|
#: src/async/control-flow.md:7
|
|
#, fuzzy
|
|
msgid "[Select](control-flow/select.md)"
|
|
msgstr "[Seleziona](control-flow/select.md)"
|
|
|
|
#: src/async/control-flow/join.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"A join operation waits until all of a set of futures are ready, and returns "
|
|
"a collection of their results. This is similar to `Promise.all` in "
|
|
"JavaScript or `asyncio.gather` in Python."
|
|
msgstr ""
|
|
"Un'operazione di join attende fino a quando tutti i futures sono pronti e "
|
|
"restituisce una raccolta dei loro risultati. Questo è simile a \"Promise."
|
|
"all\" in JavaScript o `asyncio.gather` in Python."
|
|
|
|
#: src/async/control-flow/join.md:21
|
|
msgid "\"https://google.com\""
|
|
msgstr ""
|
|
|
|
#: src/async/control-flow/join.md:22
|
|
msgid "\"https://httpbin.org/ip\""
|
|
msgstr ""
|
|
|
|
#: src/async/control-flow/join.md:23
|
|
msgid "\"https://play.rust-lang.org/\""
|
|
msgstr ""
|
|
|
|
#: src/async/control-flow/join.md:24
|
|
msgid "\"BAD_URL\""
|
|
msgstr ""
|
|
|
|
#: src/async/control-flow/join.md:38
|
|
#, fuzzy
|
|
msgid ""
|
|
"For multiple futures of disjoint types, you can use `std::future::join!` but "
|
|
"you must know how many futures you will have at compile time. This is "
|
|
"currently in the `futures` crate, soon to be stabilised in `std::future`."
|
|
msgstr ""
|
|
"Per future multiple di tipi disgiunti, puoi usare `std::future::join!` ma "
|
|
"devi sapere quanti futuri avrai al momento della compilazione. Questo è "
|
|
"attualmente nella cassa `futures`, presto sarà stabilizzata in `std::future`."
|
|
|
|
#: src/async/control-flow/join.md:42
|
|
#, fuzzy
|
|
msgid ""
|
|
"The risk of `join` is that one of the futures may never resolve, this would "
|
|
"cause your program to stall."
|
|
msgstr ""
|
|
"Il rischio di \"unirsi\" è che uno dei futuri potrebbe non risolversi mai, "
|
|
"questo sì causare l'arresto del programma."
|
|
|
|
#: src/async/control-flow/join.md:45
|
|
#, fuzzy
|
|
msgid ""
|
|
"You can also combine `join_all` with `join!` for instance to join all "
|
|
"requests to an http service as well as a database query. Try adding a "
|
|
"`tokio::time::sleep` to the future, using `futures::join!`. This is not a "
|
|
"timeout (that requires `select!`, explained in the next chapter), but "
|
|
"demonstrates `join!`."
|
|
msgstr ""
|
|
"Puoi anche combinare `join_all` con `join!`, ad esempio per unire tutte le "
|
|
"richieste a un servizio http così come una query di database. Prova ad "
|
|
"aggiungere un `tokio::time::sleep` nel futuro, usando `futures::join!`. "
|
|
"Questo non è un timeout (che richiede `select!`, spiegato nel prossimo "
|
|
"capitolo), ma dimostra `join!`."
|
|
|
|
#: src/async/control-flow/select.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"A select operation waits until any of a set of futures is ready, and "
|
|
"responds to that future's result. In JavaScript, this is similar to `Promise."
|
|
"race`. In Python, it compares to `asyncio.wait(task_set, return_when=asyncio."
|
|
"FIRST_COMPLETED)`."
|
|
msgstr ""
|
|
"Un'operazione di selezione attende fino a quando uno qualsiasi di un insieme "
|
|
"di futures è pronto e risponde a il risultato di quel futuro. In JavaScript, "
|
|
"è simile a `Promise.race`. In Python, confronta con `asyncio.wait(task_set, "
|
|
"return_when=asyncio.FIRST_COMPLETED)`."
|
|
|
|
#: src/async/control-flow/select.md:8
|
|
#, fuzzy
|
|
msgid ""
|
|
"Similar to a match statement, the body of `select!` has a number of arms, "
|
|
"each of the form `pattern = future => statement`. When a `future` is ready, "
|
|
"its return value is destructured by the `pattern`. The `statement` is then "
|
|
"run with the resulting variables. The `statement` result becomes the result "
|
|
"of the `select!` macro."
|
|
msgstr ""
|
|
"Di solito è una macro, simile a match, con ogni braccio della forma `pattern "
|
|
"= futuro => istruzione`. Quando il futuro è pronto, l'istruzione viene "
|
|
"eseguita con il variabile legata al risultato del futuro."
|
|
|
|
#: src/async/control-flow/select.md:40
|
|
msgid "\"Felix\""
|
|
msgstr ""
|
|
|
|
#: src/async/control-flow/select.md:40
|
|
msgid "\"Failed to send cat.\""
|
|
msgstr ""
|
|
|
|
#: src/async/control-flow/select.md:44
|
|
msgid "\"Rex\""
|
|
msgstr ""
|
|
|
|
#: src/async/control-flow/select.md:44
|
|
msgid "\"Failed to send dog.\""
|
|
msgstr ""
|
|
|
|
#: src/async/control-flow/select.md:49
|
|
msgid "\"Failed to receive winner\""
|
|
msgstr ""
|
|
|
|
#: src/async/control-flow/select.md:51
|
|
msgid "\"Winner is {winner:?}\""
|
|
msgstr ""
|
|
|
|
#: src/async/control-flow/select.md:57
|
|
#, fuzzy
|
|
msgid ""
|
|
"In this example, we have a race between a cat and a dog. "
|
|
"`first_animal_to_finish_race` listens to both channels and will pick "
|
|
"whichever arrives first. Since the dog takes 50ms, it wins against the cat "
|
|
"that take 500ms."
|
|
msgstr ""
|
|
"In questo esempio, abbiamo una gara tra un gatto e un cane. "
|
|
"`first_animal_to_finish_race` ascolta entrambi i canali e sceglierà quello "
|
|
"che preferisci arriva prima. Poiché il cane impiega 50 ms, vince contro il "
|
|
"gatto prendere 500 ms secondi."
|
|
|
|
#: src/async/control-flow/select.md:62
|
|
#, fuzzy
|
|
msgid ""
|
|
"You can use `oneshot` channels in this example as the channels are supposed "
|
|
"to receive only one `send`."
|
|
msgstr ""
|
|
"In questo esempio puoi usare i canali `oneshot` come dovrebbero ricevere un "
|
|
"solo \"invio\"."
|
|
|
|
#: src/async/control-flow/select.md:65
|
|
#, fuzzy
|
|
msgid ""
|
|
"Try adding a deadline to the race, demonstrating selecting different sorts "
|
|
"of futures."
|
|
msgstr ""
|
|
"Prova ad aggiungere una scadenza alla gara, dimostrando la selezione di "
|
|
"diversi tipi di futuri."
|
|
|
|
#: src/async/control-flow/select.md:68
|
|
#, fuzzy
|
|
msgid ""
|
|
"Note that `select!` drops unmatched branches, which cancels their futures. "
|
|
"It is easiest to use when every execution of `select!` creates new futures."
|
|
msgstr ""
|
|
"Nota che `select!` sposta i valori che gli vengono dati. È più facile da "
|
|
"usare quando ogni esecuzione di `select!` crea nuovi futuri. Un'alternativa "
|
|
"è passa `&mut future` invece del futuro stesso, ma questo può portare a "
|
|
"problemi, ulteriormente discussi nella diapositiva di blocco."
|
|
|
|
#: src/async/control-flow/select.md:71
|
|
msgid ""
|
|
"An alternative is to pass `&mut future` instead of the future itself, but "
|
|
"this can lead to issues, further discussed in the pinning slide."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls.md:1
|
|
#, fuzzy
|
|
msgid "Pitfalls of async/await"
|
|
msgstr "Insidie di async/await"
|
|
|
|
#: src/async/pitfalls.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Async / await provides convenient and efficient abstraction for concurrent "
|
|
"asynchronous programming. However, the async/await model in Rust also comes "
|
|
"with its share of pitfalls and footguns. We illustrate some of them in this "
|
|
"chapter:"
|
|
msgstr ""
|
|
"Async / await fornisce un'astrazione comoda ed efficiente per la "
|
|
"programmazione asincrona simultanea. Tuttavia, anche il modello async/await "
|
|
"in Rust ha la sua parte di insidie e pistole. Ne illustriamo alcuni in "
|
|
"questo capitolo:"
|
|
|
|
#: src/async/pitfalls.md:7
|
|
#, fuzzy
|
|
msgid "[Blocking the Executor](pitfalls/blocking-executor.md)"
|
|
msgstr "[Blocco dell'esecutore](trappole/blocking-executor.md)"
|
|
|
|
#: src/async/pitfalls.md:8
|
|
#, fuzzy
|
|
msgid "[Pin](pitfalls/pin.md)"
|
|
msgstr "[Pin](trappole/pin.md)"
|
|
|
|
#: src/async/pitfalls.md:9
|
|
#, fuzzy
|
|
msgid "[Async Traits](pitfalls/async-traits.md)"
|
|
msgstr "[Tratti asincroni](trapano/async-traits.md)"
|
|
|
|
#: src/async/pitfalls.md:10
|
|
msgid "[Cancellation](pitfalls/cancellation.md)"
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/blocking-executor.md:1
|
|
#, fuzzy
|
|
msgid "Blocking the executor"
|
|
msgstr "Blocco dell'esecutore"
|
|
|
|
#: src/async/pitfalls/blocking-executor.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Most async runtimes only allow IO tasks to run concurrently. This means that "
|
|
"CPU blocking tasks will block the executor and prevent other tasks from "
|
|
"being executed. An easy workaround is to use async equivalent methods where "
|
|
"possible."
|
|
msgstr ""
|
|
"La maggior parte dei runtime asincroni consente solo l'esecuzione simultanea "
|
|
"delle attività di I/O. Ciò significa che le attività di blocco della CPU "
|
|
"bloccheranno l'esecutore e impediranno l'esecuzione di altre attività. Una "
|
|
"soluzione semplice consiste nell'usare metodi equivalenti asincroni ove "
|
|
"possibile."
|
|
|
|
#: src/async/pitfalls/blocking-executor.md:14
|
|
msgid "\"future {id} slept for {duration_ms}ms, finished after {}ms\""
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/blocking-executor.md:19
|
|
msgid "\"current_thread\""
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/blocking-executor.md:29
|
|
#, fuzzy
|
|
msgid ""
|
|
"Run the code and see that the sleeps happen consecutively rather than "
|
|
"concurrently."
|
|
msgstr ""
|
|
"Esegui il codice e verifica che le interruzioni avvengano consecutivamente "
|
|
"anziché in concomitanza."
|
|
|
|
#: src/async/pitfalls/blocking-executor.md:32
|
|
#, fuzzy
|
|
msgid ""
|
|
"The `\"current_thread\"` flavor puts all tasks on a single thread. This "
|
|
"makes the effect more obvious, but the bug is still present in the multi-"
|
|
"threaded flavor."
|
|
msgstr ""
|
|
"Il profilo `\"current_thread\"` pone tutte le attività su un singolo thread. "
|
|
"Questo rende il effetto più evidente, ma il bug è ancora presente nel "
|
|
"multithread gusto."
|
|
|
|
#: src/async/pitfalls/blocking-executor.md:36
|
|
#, fuzzy
|
|
msgid ""
|
|
"Switch the `std::thread::sleep` to `tokio::time::sleep` and await its result."
|
|
msgstr ""
|
|
"Passa da `std::thread::sleep` a `tokio::time::sleep` e attendi il risultato."
|
|
|
|
#: src/async/pitfalls/blocking-executor.md:38
|
|
#, fuzzy
|
|
msgid ""
|
|
"Another fix would be to `tokio::task::spawn_blocking` which spawns an actual "
|
|
"thread and transforms its handle into a future without blocking the executor."
|
|
msgstr ""
|
|
"Un'altra soluzione potrebbe essere `tokio::task::spawn_blocking` che genera "
|
|
"un file effettivo thread e trasforma il suo handle in un futuro senza "
|
|
"bloccare l'esecutore."
|
|
|
|
#: src/async/pitfalls/blocking-executor.md:41
|
|
#, fuzzy
|
|
msgid ""
|
|
"You should not think of tasks as OS threads. They do not map 1 to 1 and most "
|
|
"executors will allow many tasks to run on a single OS thread. This is "
|
|
"particularly problematic when interacting with other libraries via FFI, "
|
|
"where that library might depend on thread-local storage or map to specific "
|
|
"OS threads (e.g., CUDA). Prefer `tokio::task::spawn_blocking` in such "
|
|
"situations."
|
|
msgstr ""
|
|
"Non dovresti pensare alle attività come thread del sistema operativo. Non "
|
|
"mappano 1 a 1 e la maggior parte gli esecutori consentiranno l'esecuzione di "
|
|
"molte attività su un singolo thread del sistema operativo. Questo è "
|
|
"particolarmente problematico quando si interagisce con altre biblioteche "
|
|
"tramite FFI, dove quella libreria potrebbe dipendere dall'archiviazione "
|
|
"locale del thread o essere mappata su un sistema operativo specifico thread "
|
|
"(ad esempio, CUDA). Preferisci `tokio::task::spawn_blocking` in tali "
|
|
"situazioni."
|
|
|
|
#: src/async/pitfalls/blocking-executor.md:47
|
|
#, fuzzy
|
|
msgid ""
|
|
"Use sync mutexes with care. Holding a mutex over an `.await` may cause "
|
|
"another task to block, and that task may be running on the same thread."
|
|
msgstr ""
|
|
"Usa i mutex di sincronizzazione con attenzione. Mantenere un mutex sopra un "
|
|
"`.await` può causarne un altro attività da bloccare e tale attività potrebbe "
|
|
"essere in esecuzione sullo stesso thread."
|
|
|
|
#: src/async/pitfalls/pin.md:3
|
|
msgid ""
|
|
"Async blocks and functions return types implementing the `Future` trait. The "
|
|
"type returned is the result of a compiler transformation which turns local "
|
|
"variables into data stored inside the future."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:7
|
|
msgid ""
|
|
"Some of those variables can hold pointers to other local variables. Because "
|
|
"of that, the future should never be moved to a different memory location, as "
|
|
"it would invalidate those pointers."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:11
|
|
msgid ""
|
|
"To prevent moving the future type in memory, it can only be polled through a "
|
|
"pinned pointer. `Pin` is a wrapper around a reference that disallows all "
|
|
"operations that would move the instance it points to into a different memory "
|
|
"location."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:20
|
|
msgid ""
|
|
"// A work item. In this case, just sleep for the given time and respond\n"
|
|
"// with a message on the `respond_on` channel.\n"
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:28
|
|
msgid "// A worker which listens for work on a queue and performs it.\n"
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:35
|
|
msgid "// Pretend to work.\n"
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:38
|
|
msgid "\"failed to send response\""
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:41
|
|
msgid "// TODO: report number of iterations every 100ms\n"
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:45
|
|
msgid "// A requester which requests work and waits for it to complete.\n"
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:52
|
|
msgid "\"failed to send on work queue\""
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:53
|
|
msgid "\"failed waiting for response\""
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:62
|
|
msgid "\"work result for iteration {i}: {resp}\""
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:69
|
|
msgid ""
|
|
"You may recognize this as an example of the actor pattern. Actors typically "
|
|
"call `select!` in a loop."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:72
|
|
msgid ""
|
|
"This serves as a summation of a few of the previous lessons, so take your "
|
|
"time with it."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:75
|
|
msgid ""
|
|
"Naively add a `_ = sleep(Duration::from_millis(100)) => { println!(..) }` to "
|
|
"the `select!`. This will never execute. Why?"
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:78
|
|
msgid ""
|
|
"Instead, add a `timeout_fut` containing that future outside of the `loop`:"
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:89
|
|
msgid ""
|
|
"This still doesn't work. Follow the compiler errors, adding `&mut` to the "
|
|
"`timeout_fut` in the `select!` to work around the move, then using `Box::"
|
|
"pin`:"
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:103
|
|
msgid ""
|
|
"This compiles, but once the timeout expires it is `Poll::Ready` on every "
|
|
"iteration (a fused future would help with this). Update to reset "
|
|
"`timeout_fut` every time it expires."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:107
|
|
msgid ""
|
|
"Box allocates on the heap. In some cases, `std::pin::pin!` (only recently "
|
|
"stabilized, with older code often using `tokio::pin!`) is also an option, "
|
|
"but that is difficult to use for a future that is reassigned."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:111
|
|
msgid ""
|
|
"Another alternative is to not use `pin` at all but spawn another task that "
|
|
"will send to a `oneshot` channel every 100ms."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:114
|
|
msgid ""
|
|
"Data that contains pointers to itself is called self-referential. Normally, "
|
|
"the Rust borrow checker would prevent self-referential data from being "
|
|
"moved, as the references cannot outlive the data they point to. However, the "
|
|
"code transformation for async blocks and functions is not verified by the "
|
|
"borrow checker."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:120
|
|
msgid ""
|
|
"`Pin` is a wrapper around a reference. An object cannot be moved from its "
|
|
"place using a pinned pointer. However, it can still be moved through an "
|
|
"unpinned pointer."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/pin.md:124
|
|
msgid ""
|
|
"The `poll` method of the `Future` trait uses `Pin<&mut Self>` instead of "
|
|
"`&mut Self` to refer to the instance. That's why it can only be called on a "
|
|
"pinned pointer."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/async-traits.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"Async methods in traits are not yet supported in the stable channel ([An "
|
|
"experimental feature exists in nightly and should be stabilized in the mid "
|
|
"term.](https://blog.rust-lang.org/inside-rust/2022/11/17/async-fn-in-trait-"
|
|
"nightly.html))"
|
|
msgstr ""
|
|
"I metodi asincroni nei tratti non sono ancora supportati nel canale stabile "
|
|
"(\\[Esiste una funzionalità sperimentale in nightly e dovrebbe essere "
|
|
"stabilizzata a medio termine.\\](https://blog.rust-lang.org/inside-"
|
|
"rust/2022/11 /17/async-fn-in-trait-nightly.html))"
|
|
|
|
#: src/async/pitfalls/async-traits.md:6
|
|
#, fuzzy
|
|
msgid ""
|
|
"The crate [async_trait](https://docs.rs/async-trait/latest/async_trait/) "
|
|
"provides a workaround through a macro:"
|
|
msgstr ""
|
|
"Il crate [async_trait](https://docs.rs/async-trait/latest/async_trait/) "
|
|
"fornisce una soluzione tramite una macro:"
|
|
|
|
#: src/async/pitfalls/async-traits.md:35
|
|
msgid "\"running all sleepers..\""
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/async-traits.md:39
|
|
msgid "\"slept for {}ms\""
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/async-traits.md:56
|
|
#, fuzzy
|
|
msgid ""
|
|
"`async_trait` is easy to use, but note that it's using heap allocations to "
|
|
"achieve this. This heap allocation has performance overhead."
|
|
msgstr ""
|
|
"`async_trait` è facile da usare, ma si noti che utilizza allocazioni di heap "
|
|
"per raggiungere questo obiettivo. Questa allocazione dell'heap comporta un "
|
|
"sovraccarico delle prestazioni."
|
|
|
|
#: src/async/pitfalls/async-traits.md:59
|
|
#, fuzzy
|
|
msgid ""
|
|
"The challenges in language support for `async trait` are deep Rust and "
|
|
"probably not worth describing in-depth. Niko Matsakis did a good job of "
|
|
"explaining them in [this post](https://smallcultfollowing.com/babysteps/"
|
|
"blog/2019/10/26/async-fn-in-traits-are-hard/) if you are interested in "
|
|
"digging deeper."
|
|
msgstr ""
|
|
"Le sfide nel supporto del linguaggio per `async trait` sono il profondo Rust "
|
|
"e probabilmente non vale la pena descriverlo in modo approfondito. Niko "
|
|
"Matsakis ha fatto un buon lavoro spiegandoli in [questo post](https://"
|
|
"smallcultfollowing.com/babysteps/blog/2019/10/26/async-fn-in-traits-are-"
|
|
"hard/) se sei interessato a scavare più a fondo."
|
|
|
|
#: src/async/pitfalls/async-traits.md:65
|
|
#, fuzzy
|
|
msgid ""
|
|
"Try creating a new sleeper struct that will sleep for a random amount of "
|
|
"time and adding it to the Vec."
|
|
msgstr ""
|
|
"Prova a creare una nuova struttura dormiente che dormirà per un periodo di "
|
|
"tempo casuale e aggiungendolo al Vec."
|
|
|
|
#: src/async/pitfalls/cancellation.md:3
|
|
msgid ""
|
|
"Dropping a future implies it can never be polled again. This is called "
|
|
"_cancellation_ and it can occur at any `await` point. Care is needed to "
|
|
"ensure the system works correctly even when futures are cancelled. For "
|
|
"example, it shouldn't deadlock or lose data."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/cancellation.md:35
|
|
#, fuzzy
|
|
msgid "\"not UTF-8\""
|
|
msgstr "UTF-8"
|
|
|
|
#: src/async/pitfalls/cancellation.md:51
|
|
msgid "\"hi\\nthere\\n\""
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/cancellation.md:57
|
|
msgid "\"tick!\""
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/cancellation.md:72
|
|
msgid ""
|
|
"The compiler doesn't help with cancellation-safety. You need to read API "
|
|
"documentation and consider what state your `async fn` holds."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/cancellation.md:75
|
|
msgid ""
|
|
"Unlike `panic` and `?`, cancellation is part of normal control flow (vs "
|
|
"error-handling)."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/cancellation.md:78
|
|
msgid "The example loses parts of the string."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/cancellation.md:80
|
|
msgid ""
|
|
"Whenever the `tick()` branch finishes first, `next()` and its `buf` are "
|
|
"dropped."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/cancellation.md:83
|
|
msgid ""
|
|
"`LinesReader` can be made cancellation-safe by making `buf` part of the "
|
|
"struct:"
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/cancellation.md:97
|
|
msgid "// prefix buf and bytes with self.\n"
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/cancellation.md:106
|
|
msgid ""
|
|
"[`Interval::tick`](https://docs.rs/tokio/latest/tokio/time/struct.Interval."
|
|
"html#method.tick) is cancellation-safe because it keeps track of whether a "
|
|
"tick has been 'delivered'."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/cancellation.md:110
|
|
msgid ""
|
|
"[`AsyncReadExt::read`](https://docs.rs/tokio/latest/tokio/io/trait."
|
|
"AsyncReadExt.html#method.read) is cancellation-safe because it either "
|
|
"returns or doesn't read data."
|
|
msgstr ""
|
|
|
|
#: src/async/pitfalls/cancellation.md:113
|
|
msgid ""
|
|
"[`AsyncBufReadExt::read_line`](https://docs.rs/tokio/latest/tokio/io/trait."
|
|
"AsyncBufReadExt.html#method.read_line) is similar to the example and _isn't_ "
|
|
"cancellation-safe. See its documentation for details and alternatives."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/afternoon.md:3
|
|
msgid ""
|
|
"To practice your Async Rust skills, we have again two exercises for you:"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/afternoon.md:5
|
|
msgid ""
|
|
"Dining philosophers: we already saw this problem in the morning. This time "
|
|
"you are going to implement it with Async Rust."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/afternoon.md:8
|
|
msgid ""
|
|
"A Broadcast Chat Application: this is a larger project that allows you "
|
|
"experiment with more advanced Async Rust features."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:1
|
|
#: src/exercises/concurrency/solutions-afternoon.md:3
|
|
#, fuzzy
|
|
msgid "Dining Philosophers --- Async"
|
|
msgstr "Filosofi da pranzo"
|
|
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:3
|
|
msgid ""
|
|
"See [dining philosophers](dining-philosophers.md) for a description of the "
|
|
"problem."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:6
|
|
#, fuzzy
|
|
msgid ""
|
|
"As before, you will need a local [Cargo installation](../../cargo/running-"
|
|
"locally.md) for this exercise. Copy the code below to a file called `src/"
|
|
"main.rs`, fill out the blanks, and test that `cargo run` does not deadlock:"
|
|
msgstr ""
|
|
"Avrai bisogno di un'[installazione Cargo](../../cargo/running-locally.md) "
|
|
"locale per questo esercizio. Copia il codice qui sotto in un file chiamato "
|
|
"`src/main.rs`, compila il file spazi vuoti e verificare che `cargo run` non "
|
|
"vada in stallo:"
|
|
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:52
|
|
#: src/exercises/concurrency/solutions-afternoon.md:78
|
|
msgid "// Make them think and eat\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:58
|
|
msgid ""
|
|
"Since this time you are using Async Rust, you'll need a `tokio` dependency. "
|
|
"You can use the following `Cargo.toml`:"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:63
|
|
msgid ""
|
|
"```toml\n"
|
|
"[package]\n"
|
|
"name = \"dining-philosophers-async-dine\"\n"
|
|
"version = \"0.1.0\"\n"
|
|
"edition = \"2021\"\n"
|
|
"\n"
|
|
"[dependencies]\n"
|
|
"tokio = { version = \"1.26.0\", features = [\"sync\", \"time\", \"macros\", "
|
|
"\"rt-multi-thread\"] }\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:73
|
|
msgid ""
|
|
"Also note that this time you have to use the `Mutex` and the `mpsc` module "
|
|
"from the `tokio` crate."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/dining-philosophers-async.md:78
|
|
msgid "Can you make your implementation single-threaded?"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:3
|
|
msgid ""
|
|
"In this exercise, we want to use our new knowledge to implement a broadcast "
|
|
"chat application. We have a chat server that the clients connect to and "
|
|
"publish their messages. The client reads user messages from the standard "
|
|
"input, and sends them to the server. The chat server broadcasts each message "
|
|
"that it receives to all the clients."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:9
|
|
msgid ""
|
|
"For this, we use [a broadcast channel](https://docs.rs/tokio/latest/tokio/"
|
|
"sync/broadcast/fn.channel.html) on the server, and [`tokio_websockets`]"
|
|
"(https://docs.rs/tokio-websockets/) for the communication between the client "
|
|
"and the server."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:12
|
|
msgid "Create a new Cargo project and add the following dependencies:"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:14
|
|
msgid "_Cargo.toml_:"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:18
|
|
msgid ""
|
|
"```toml\n"
|
|
"[package]\n"
|
|
"name = \"chat-async\"\n"
|
|
"version = \"0.1.0\"\n"
|
|
"edition = \"2021\"\n"
|
|
"\n"
|
|
"[dependencies]\n"
|
|
"futures-util = { version = \"0.3.30\", features = [\"sink\"] }\n"
|
|
"http = \"1.0.0\"\n"
|
|
"tokio = { version = \"1.28.1\", features = [\"full\"] }\n"
|
|
"tokio-websockets = { version = \"0.5.1\", features = [\"client\", "
|
|
"\"fastrand\", \"server\", \"sha1_smol\"] }\n"
|
|
"```"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:31
|
|
msgid "The required APIs"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:33
|
|
msgid ""
|
|
"You are going to need the following functions from `tokio` and "
|
|
"[`tokio_websockets`](https://docs.rs/tokio-websockets/). Spend a few minutes "
|
|
"to familiarize yourself with the API."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:37
|
|
msgid ""
|
|
"[StreamExt::next()](https://docs.rs/futures-util/0.3.28/futures_util/stream/"
|
|
"trait.StreamExt.html#method.next) implemented by `WebSocketStream`: for "
|
|
"asynchronously reading messages from a Websocket Stream."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:39
|
|
msgid ""
|
|
"[SinkExt::send()](https://docs.rs/futures-util/0.3.28/futures_util/sink/"
|
|
"trait.SinkExt.html#method.send) implemented by `WebSocketStream`: for "
|
|
"asynchronously sending messages on a Websocket Stream."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:41
|
|
msgid ""
|
|
"[Lines::next_line()](https://docs.rs/tokio/latest/tokio/io/struct.Lines."
|
|
"html#method.next_line): for asynchronously reading user messages from the "
|
|
"standard input."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:43
|
|
msgid ""
|
|
"[Sender::subscribe()](https://docs.rs/tokio/latest/tokio/sync/broadcast/"
|
|
"struct.Sender.html#method.subscribe): for subscribing to a broadcast channel."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:45
|
|
#, fuzzy
|
|
msgid "Two binaries"
|
|
msgstr "Binari Rust"
|
|
|
|
#: src/exercises/concurrency/chat-app.md:47
|
|
msgid ""
|
|
"Normally in a Cargo project, you can have only one binary, and one `src/main."
|
|
"rs` file. In this project, we need two binaries. One for the client, and one "
|
|
"for the server. You could potentially make them two separate Cargo projects, "
|
|
"but we are going to put them in a single Cargo project with two binaries. "
|
|
"For this to work, the client and the server code should go under `src/bin` "
|
|
"(see the [documentation](https://doc.rust-lang.org/cargo/reference/cargo-"
|
|
"targets.html#binaries))."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:54
|
|
msgid ""
|
|
"Copy the following server and client code into `src/bin/server.rs` and `src/"
|
|
"bin/client.rs`, respectively. Your task is to complete these files as "
|
|
"described below."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:58
|
|
#: src/exercises/concurrency/solutions-afternoon.md:99
|
|
#, fuzzy
|
|
msgid "_src/bin/server.rs_:"
|
|
msgstr "`src/driver.rs`:"
|
|
|
|
#: src/exercises/concurrency/chat-app.md:77
|
|
#: src/exercises/concurrency/chat-app.md:124
|
|
msgid "// TODO: For a hint, see the description of the task below.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:85
|
|
#: src/exercises/concurrency/solutions-afternoon.md:149
|
|
msgid "\"127.0.0.1:2000\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:86
|
|
#: src/exercises/concurrency/solutions-afternoon.md:150
|
|
msgid "\"listening on port 2000\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:90
|
|
#: src/exercises/concurrency/solutions-afternoon.md:154
|
|
msgid "\"New connection from {addr:?}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:93
|
|
#: src/exercises/concurrency/solutions-afternoon.md:157
|
|
msgid "// Wrap the raw TCP stream into a websocket.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:102
|
|
#: src/exercises/concurrency/solutions-afternoon.md:166
|
|
#, fuzzy
|
|
msgid "_src/bin/client.rs_:"
|
|
msgstr "`src/edificio.rs`:"
|
|
|
|
#: src/exercises/concurrency/chat-app.md:116
|
|
#: src/exercises/concurrency/solutions-afternoon.md:178
|
|
msgid "\"ws://127.0.0.1:2000\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:129
|
|
#, fuzzy
|
|
msgid "Running the binaries"
|
|
msgstr "Esecuzione del corso"
|
|
|
|
#: src/exercises/concurrency/chat-app.md:131
|
|
#, fuzzy
|
|
msgid "Run the server with:"
|
|
msgstr "Esegui l'esempio con:"
|
|
|
|
#: src/exercises/concurrency/chat-app.md:137
|
|
#, fuzzy
|
|
msgid "and the client with:"
|
|
msgstr "Esegui l'esempio con:"
|
|
|
|
#: src/exercises/concurrency/chat-app.md:145
|
|
msgid "Implement the `handle_connection` function in `src/bin/server.rs`."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:146
|
|
msgid ""
|
|
"Hint: Use `tokio::select!` for concurrently performing two tasks in a "
|
|
"continuous loop. One task receives messages from the client and broadcasts "
|
|
"them. The other sends messages received by the server to the client."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:149
|
|
msgid "Complete the main function in `src/bin/client.rs`."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:150
|
|
msgid ""
|
|
"Hint: As before, use `tokio::select!` in a continuous loop for concurrently "
|
|
"performing two tasks: (1) reading user messages from standard input and "
|
|
"sending them to the server, and (2) receiving messages from the server, and "
|
|
"displaying them for the user."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/chat-app.md:154
|
|
msgid ""
|
|
"Optional: Once you are done, change the code to broadcast messages to all "
|
|
"clients, but the sender of the message."
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-afternoon.md:1
|
|
#, fuzzy
|
|
msgid "Concurrency Afternoon Exercise"
|
|
msgstr "Esercizio mattutino in concorrenza"
|
|
|
|
#: src/exercises/concurrency/solutions-afternoon.md:5
|
|
#, fuzzy
|
|
msgid "([back to exercise](dining-philosophers-async.md))"
|
|
msgstr "([torna all'esercizio](dining-philosophers.md))"
|
|
|
|
#: src/exercises/concurrency/solutions-afternoon.md:33
|
|
msgid ""
|
|
"// Add a delay before picking the second fork to allow the execution\n"
|
|
" // to transfer to another task\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-afternoon.md:41
|
|
msgid "// The locks are dropped here\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-afternoon.md:61
|
|
msgid ""
|
|
"// To avoid a deadlock, we have to break the symmetry\n"
|
|
" // somewhere. This will swap the forks without deinitializing\n"
|
|
" // either of them.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-afternoon.md:75
|
|
msgid "// tx is dropped here, so we don't need to explicitly drop it later\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-afternoon.md:90
|
|
msgid "\"Here is a thought: {thought}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-afternoon.md:97
|
|
#, fuzzy
|
|
msgid "([back to exercise](chat-app.md))"
|
|
msgstr "([torna all'esercizio](rtc.md))"
|
|
|
|
#: src/exercises/concurrency/solutions-afternoon.md:117
|
|
msgid "\"Welcome to chat! Type a message\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-afternoon.md:121
|
|
msgid ""
|
|
"// A continuous loop for concurrently performing two tasks: (1) receiving\n"
|
|
" // messages from `ws_stream` and broadcasting them, and (2) receiving\n"
|
|
" // messages on `bcast_rx` and sending them to the client.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-afternoon.md:130
|
|
msgid "\"From client {addr:?} {text:?}\""
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-afternoon.md:185
|
|
msgid "// Continuous loop for concurrently sending and receiving messages.\n"
|
|
msgstr ""
|
|
|
|
#: src/exercises/concurrency/solutions-afternoon.md:192
|
|
msgid "\"From server: {}\""
|
|
msgstr ""
|
|
|
|
#: src/thanks.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"_Thank you for taking Comprehensive Rust 🦀!_ We hope you enjoyed it and "
|
|
"that it was useful."
|
|
msgstr ""
|
|
"_Grazie per aver preso Comprehensive Rust 🦀!_ Ci auguriamo che ti sia "
|
|
"piaciuto e che sia così è stato utile."
|
|
|
|
#: src/thanks.md:6
|
|
#, fuzzy
|
|
msgid ""
|
|
"We've had a lot of fun putting the course together. The course is not "
|
|
"perfect, so if you spotted any mistakes or have ideas for improvements, "
|
|
"please get in [contact with us on GitHub](https://github.com/google/"
|
|
"comprehensive-rust/discussions). We would love to hear from you."
|
|
msgstr ""
|
|
"Ci siamo divertiti molto a mettere insieme il corso. Il corso non è "
|
|
"perfetto, quindi se hai individuato errori o hai idee per miglioramenti, "
|
|
"entra [contattaci su GitHub](https://github.com/google/comprehensive-rust/"
|
|
"discussions). Ci piacerebbe avere tue notizie."
|
|
|
|
#: src/glossary.md:3
|
|
msgid ""
|
|
"The following is a glossary which aims to give a short definition of many "
|
|
"Rust terms. For translations, this also serves to connect the term back to "
|
|
"the English original."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:30
|
|
msgid ""
|
|
"allocate: \n"
|
|
"Dynamic memory allocation on [the heap](memory-management/stack-vs-heap.md)."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:32
|
|
msgid ""
|
|
"argument: \n"
|
|
"Information that is passed into a function or method."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:34
|
|
msgid ""
|
|
"Bare-metal Rust: \n"
|
|
"Low-level Rust development, often deployed to a system without an operating "
|
|
"system. See [Bare-metal Rust](bare-metal.md)."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:37
|
|
msgid ""
|
|
"block: \n"
|
|
"See [Blocks](control-flow/blocks.md) and _scope_."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:39
|
|
msgid ""
|
|
"borrow: \n"
|
|
"See [Borrowing](ownership/borrowing.md)."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:41
|
|
msgid ""
|
|
"borrow checker: \n"
|
|
"The part of the Rust compiler which checks that all borrows are valid."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:43
|
|
msgid ""
|
|
"brace: \n"
|
|
"`{` and `}`. Also called _curly brace_, they delimit _blocks_."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:45
|
|
msgid ""
|
|
"build: \n"
|
|
"The process of converting source code into executable code or a usable "
|
|
"program."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:48
|
|
msgid ""
|
|
"call: \n"
|
|
"To invoke or execute a function or method."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:50
|
|
msgid ""
|
|
"channel: \n"
|
|
"Used to safely pass messages [between threads](concurrency/channels.md)."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:52
|
|
msgid ""
|
|
"Comprehensive Rust 🦀: \n"
|
|
"The courses here are jointly called Comprehensive Rust 🦀."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:54
|
|
msgid ""
|
|
"concurrency: \n"
|
|
"The execution of multiple tasks or processes at the same time."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:56
|
|
msgid ""
|
|
"Concurrency in Rust: \n"
|
|
"See [Concurrency in Rust](concurrency.md)."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:58
|
|
msgid ""
|
|
"constant: \n"
|
|
"A value that does not change during the execution of a program."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:60
|
|
msgid ""
|
|
"control flow: \n"
|
|
"The order in which the individual statements or instructions are executed in "
|
|
"a program."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:63
|
|
msgid ""
|
|
"crash: \n"
|
|
"An unexpected and unhandled failure or termination of a program."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:65
|
|
msgid ""
|
|
"enumeration: \n"
|
|
"A data type that holds one of several named constants, possibly with an "
|
|
"associated tuple or struct."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:68
|
|
msgid ""
|
|
"error: \n"
|
|
"An unexpected condition or result that deviates from the expected behavior."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:70
|
|
msgid ""
|
|
"error handling: \n"
|
|
"The process of managing and responding to errors that occur during program "
|
|
"execution."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:73
|
|
msgid ""
|
|
"exercise: \n"
|
|
"A task or problem designed to practice and test programming skills."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:75
|
|
msgid ""
|
|
"function: \n"
|
|
"A reusable block of code that performs a specific task."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:77
|
|
msgid ""
|
|
"garbage collector: \n"
|
|
"A mechanism that automatically frees up memory occupied by objects that are "
|
|
"no longer in use."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:80
|
|
msgid ""
|
|
"generics: \n"
|
|
"A feature that allows writing code with placeholders for types, enabling "
|
|
"code reuse with different data types."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:83
|
|
msgid ""
|
|
"immutable: \n"
|
|
"Unable to be changed after creation."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:85
|
|
msgid ""
|
|
"integration test: \n"
|
|
"A type of test that verifies the interactions between different parts or "
|
|
"components of a system."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:88
|
|
msgid ""
|
|
"keyword: \n"
|
|
"A reserved word in a programming language that has a specific meaning and "
|
|
"cannot be used as an identifier."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:91
|
|
msgid ""
|
|
"library: \n"
|
|
"A collection of precompiled routines or code that can be used by programs."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:93
|
|
msgid ""
|
|
"macro: \n"
|
|
"Rust macros can be recognized by a `!` in the name. Macros are used when "
|
|
"normal functions are not enough. A typical example is `format!`, which takes "
|
|
"a variable number of arguments, which isn't supported by Rust functions."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:97
|
|
msgid ""
|
|
"`main` function: \n"
|
|
"Rust programs start executing with the `main` function."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:99
|
|
msgid ""
|
|
"match: \n"
|
|
"A control flow construct in Rust that allows for pattern matching on the "
|
|
"value of an expression."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:102
|
|
msgid ""
|
|
"memory leak: \n"
|
|
"A situation where a program fails to release memory that is no longer "
|
|
"needed, leading to a gradual increase in memory usage."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:105
|
|
msgid ""
|
|
"method: \n"
|
|
"A function associated with an object or a type in Rust."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:107
|
|
msgid ""
|
|
"module: \n"
|
|
"A namespace that contains definitions, such as functions, types, or traits, "
|
|
"to organize code in Rust."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:110
|
|
msgid ""
|
|
"move: \n"
|
|
"The transfer of ownership of a value from one variable to another in Rust."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:112
|
|
msgid ""
|
|
"mutable: \n"
|
|
"A property in Rust that allows variables to be modified after they have been "
|
|
"declared."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:115
|
|
msgid ""
|
|
"ownership: \n"
|
|
"The concept in Rust that defines which part of the code is responsible for "
|
|
"managing the memory associated with a value."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:118
|
|
msgid ""
|
|
"panic: \n"
|
|
"An unrecoverable error condition in Rust that results in the termination of "
|
|
"the program."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:121
|
|
msgid ""
|
|
"parameter: \n"
|
|
"A value that is passed into a function or method when it is called."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:123
|
|
msgid ""
|
|
"pattern: \n"
|
|
"A combination of values, literals, or structures that can be matched against "
|
|
"an expression in Rust."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:126
|
|
msgid ""
|
|
"payload: \n"
|
|
"The data or information carried by a message, event, or data structure."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:128
|
|
msgid ""
|
|
"program: \n"
|
|
"A set of instructions that a computer can execute to perform a specific task "
|
|
"or solve a particular problem."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:131
|
|
msgid ""
|
|
"programming language: \n"
|
|
"A formal system used to communicate instructions to a computer, such as Rust."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:133
|
|
msgid ""
|
|
"receiver: \n"
|
|
"The first parameter in a Rust method that represents the instance on which "
|
|
"the method is called."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:136
|
|
msgid ""
|
|
"reference counting: \n"
|
|
"A memory management technique in which the number of references to an object "
|
|
"is tracked, and the object is deallocated when the count reaches zero."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:139
|
|
msgid ""
|
|
"return: \n"
|
|
"A keyword in Rust used to indicate the value to be returned from a function."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:141
|
|
msgid ""
|
|
"Rust: \n"
|
|
"A systems programming language that focuses on safety, performance, and "
|
|
"concurrency."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:144
|
|
msgid ""
|
|
"Rust Fundamentals: \n"
|
|
"Days 1 to 3 of this course."
|
|
msgstr ""
|
|
"Fondamenti di Rust: \n"
|
|
"Giorni da 1 a 3 di questo corso."
|
|
|
|
#: src/glossary.md:146
|
|
msgid ""
|
|
"Rust in Android: \n"
|
|
"See [Rust in Android](android.md)."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:148
|
|
msgid ""
|
|
"Rust in Chromium: \n"
|
|
"See [Rust in Chromium](chromium.md)."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:150
|
|
msgid ""
|
|
"safe: \n"
|
|
"Refers to code that adheres to Rust's ownership and borrowing rules, "
|
|
"preventing memory-related errors."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:153
|
|
msgid ""
|
|
"scope: \n"
|
|
"The region of a program where a variable is valid and can be used."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:155
|
|
msgid ""
|
|
"standard library: \n"
|
|
"A collection of modules providing essential functionality in Rust."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:157
|
|
msgid ""
|
|
"static: \n"
|
|
"A keyword in Rust used to define static variables or items with a `'static` "
|
|
"lifetime."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:160
|
|
msgid ""
|
|
"string: \n"
|
|
"A data type storing textual data. See [`String` vs `str`](basic-syntax/"
|
|
"string-slices.html) for more."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:163
|
|
msgid ""
|
|
"struct: \n"
|
|
"A composite data type in Rust that groups together variables of different "
|
|
"types under a single name."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:166
|
|
msgid ""
|
|
"test: \n"
|
|
"A Rust module containing functions that test the correctness of other "
|
|
"functions."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:169
|
|
msgid ""
|
|
"thread: \n"
|
|
"A separate sequence of execution in a program, allowing concurrent execution."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:171
|
|
msgid ""
|
|
"thread safety: \n"
|
|
"The property of a program that ensures correct behavior in a multithreaded "
|
|
"environment."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:174
|
|
msgid ""
|
|
"trait: \n"
|
|
"A collection of methods defined for an unknown type, providing a way to "
|
|
"achieve polymorphism in Rust."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:177
|
|
msgid ""
|
|
"trait bound: \n"
|
|
"An abstraction where you can require types to implement some traits of your "
|
|
"interest."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:180
|
|
msgid ""
|
|
"tuple: \n"
|
|
"A composite data type that contains variables of different types. Tuple "
|
|
"fields have no names, and are accessed by their ordinal numbers."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:183
|
|
msgid ""
|
|
"type: \n"
|
|
"A classification that specifies which operations can be performed on values "
|
|
"of a particular kind in Rust."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:186
|
|
msgid ""
|
|
"type inference: \n"
|
|
"The ability of the Rust compiler to deduce the type of a variable or "
|
|
"expression."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:189
|
|
msgid ""
|
|
"undefined behavior: \n"
|
|
"Actions or conditions in Rust that have no specified result, often leading "
|
|
"to unpredictable program behavior."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:192
|
|
msgid ""
|
|
"union: \n"
|
|
"A data type that can hold values of different types but only one at a time."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:194
|
|
msgid ""
|
|
"unit test: \n"
|
|
"Rust comes with built-in support for running small unit tests and larger "
|
|
"integration tests. See [Unit Tests](testing/unit-tests.html)."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:197
|
|
msgid ""
|
|
"unit type: \n"
|
|
"Type that holds no data, written as a tuple with no members."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:199
|
|
msgid ""
|
|
"unsafe: \n"
|
|
"The subset of Rust which allows you to trigger _undefined behavior_. See "
|
|
"[Unsafe Rust](unsafe.html)."
|
|
msgstr ""
|
|
|
|
#: src/glossary.md:202
|
|
msgid ""
|
|
"variable: \n"
|
|
"A memory location storing data. Variables are valid in a _scope_."
|
|
msgstr ""
|
|
|
|
#: src/other-resources.md:1
|
|
#, fuzzy
|
|
msgid "Other Rust Resources"
|
|
msgstr "Altre risorse di ruggine"
|
|
|
|
#: src/other-resources.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The Rust community has created a wealth of high-quality and free resources "
|
|
"online."
|
|
msgstr ""
|
|
"La community di Rust ha creato una vasta gamma di risorse gratuite e di alta "
|
|
"qualità in linea."
|
|
|
|
#: src/other-resources.md:6
|
|
#, fuzzy
|
|
msgid "Official Documentation"
|
|
msgstr "Documentazione ufficiale"
|
|
|
|
#: src/other-resources.md:8
|
|
#, fuzzy
|
|
msgid "The Rust project hosts many resources. These cover Rust in general:"
|
|
msgstr ""
|
|
"Il progetto Rust ospita molte risorse. Questi coprono Rust in generale:"
|
|
|
|
#: src/other-resources.md:10
|
|
#, fuzzy
|
|
msgid ""
|
|
"[The Rust Programming Language](https://doc.rust-lang.org/book/): the "
|
|
"canonical free book about Rust. Covers the language in detail and includes a "
|
|
"few projects for people to build."
|
|
msgstr ""
|
|
"[Il linguaggio di programmazione Rust](https://doc.rust-lang.org/book/): the "
|
|
"canonico libro gratuito su Rust. Copre la lingua in dettaglio e include a "
|
|
"pochi progetti da costruire per le persone."
|
|
|
|
#: src/other-resources.md:13
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Rust By Example](https://doc.rust-lang.org/rust-by-example/): covers the "
|
|
"Rust syntax via a series of examples which showcase different constructs. "
|
|
"Sometimes includes small exercises where you are asked to expand on the code "
|
|
"in the examples."
|
|
msgstr ""
|
|
"[Ruggine per esempio](https://doc.rust-lang.org/rust-by-example/): copre la "
|
|
"Ruggine sintassi attraverso una serie di esempi che mostrano diversi "
|
|
"costrutti. A volte include piccoli esercizi in cui ti viene chiesto di "
|
|
"espandere il codice nel file esempi."
|
|
|
|
#: src/other-resources.md:17
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Rust Standard Library](https://doc.rust-lang.org/std/): full documentation "
|
|
"of the standard library for Rust."
|
|
msgstr ""
|
|
"[Rust Standard Library](https://doc.rust-lang.org/std/): documentazione "
|
|
"completa di la libreria standard per Rust."
|
|
|
|
#: src/other-resources.md:19
|
|
#, fuzzy
|
|
msgid ""
|
|
"[The Rust Reference](https://doc.rust-lang.org/reference/): an incomplete "
|
|
"book which describes the Rust grammar and memory model."
|
|
msgstr ""
|
|
"[The Rust Reference](https://doc.rust-lang.org/reference/): un libro "
|
|
"incompleto che descrive la grammatica e il modello di memoria di Rust."
|
|
|
|
#: src/other-resources.md:22
|
|
#, fuzzy
|
|
msgid "More specialized guides hosted on the official Rust site:"
|
|
msgstr "Guide più specializzate ospitate sul sito ufficiale di Rust:"
|
|
|
|
#: src/other-resources.md:24
|
|
#, fuzzy
|
|
msgid ""
|
|
"[The Rustonomicon](https://doc.rust-lang.org/nomicon/): covers unsafe Rust, "
|
|
"including working with raw pointers and interfacing with other languages "
|
|
"(FFI)."
|
|
msgstr ""
|
|
"[The Rustonomicon](https://doc.rust-lang.org/nomicon/): copre Rust non "
|
|
"sicuro, compreso il lavoro con puntatori grezzi e l'interfacciamento con "
|
|
"altre lingue (FFI)."
|
|
|
|
#: src/other-resources.md:27
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Asynchronous Programming in Rust](https://rust-lang.github.io/async-book/): "
|
|
"covers the new asynchronous programming model which was introduced after the "
|
|
"Rust Book was written."
|
|
msgstr ""
|
|
"[Programmazione asincrona in Rust](https://rust-lang.github.io/async-book/): "
|
|
"copre il nuovo modello di programmazione asincrona che è stato introdotto "
|
|
"dopo il Rust Book è stato scritto."
|
|
|
|
#: src/other-resources.md:30
|
|
#, fuzzy
|
|
msgid ""
|
|
"[The Embedded Rust Book](https://doc.rust-lang.org/stable/embedded-book/): "
|
|
"an introduction to using Rust on embedded devices without an operating "
|
|
"system."
|
|
msgstr ""
|
|
"[The Embedded Rust Book](https://doc.rust-lang.org/stable/embedded-book/): "
|
|
"an introduzione all'utilizzo di Rust su dispositivi embedded senza sistema "
|
|
"operativo."
|
|
|
|
#: src/other-resources.md:33
|
|
#, fuzzy
|
|
msgid "Unofficial Learning Material"
|
|
msgstr "Materiale didattico non ufficiale"
|
|
|
|
#: src/other-resources.md:35
|
|
#, fuzzy
|
|
msgid "A small selection of other guides and tutorial for Rust:"
|
|
msgstr "Una piccola selezione di altre guide e tutorial per Rust:"
|
|
|
|
#: src/other-resources.md:37
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Learn Rust the Dangerous Way](http://cliffle.com/p/dangerust/): covers Rust "
|
|
"from the perspective of low-level C programmers."
|
|
msgstr ""
|
|
"[Impara la ruggine in modo pericoloso](http://cliffle.com/p/dangerust/): "
|
|
"copre Rust dal punto di vista dei programmatori C di basso livello."
|
|
|
|
#: src/other-resources.md:39
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Rust for Embedded C Programmers](https://docs.opentitan.org/doc/ug/"
|
|
"rust_for_c/): covers Rust from the perspective of developers who write "
|
|
"firmware in C."
|
|
msgstr ""
|
|
"[Ruggine per Embedded C Programmers](https://docs.opentitan.org/doc/ug/"
|
|
"rust_for_c/): copre Rust da la prospettiva degli sviluppatori che scrivono "
|
|
"firmware in C."
|
|
|
|
#: src/other-resources.md:41
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Rust for professionals](https://overexact.com/rust-for-professionals/): "
|
|
"covers the syntax of Rust using side-by-side comparisons with other "
|
|
"languages such as C, C++, Java, JavaScript, and Python."
|
|
msgstr ""
|
|
"[Ruggine per professionisti](https://overexact.com/rust-for-professionals/): "
|
|
"copre la sintassi di Rust usando confronti fianco a fianco con altri "
|
|
"linguaggi come C, C++, Java, JavaScript e Python."
|
|
|
|
#: src/other-resources.md:44
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Rust on Exercism](https://exercism.org/tracks/rust): 100+ exercises to help "
|
|
"you learn Rust."
|
|
msgstr ""
|
|
"[Rust on Exercism](https://exercism.org/tracks/rust): oltre 100 esercizi per "
|
|
"aiutarti impari Ruggine."
|
|
|
|
#: src/other-resources.md:46
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Ferrous Teaching Material](https://ferrous-systems.github.io/teaching-"
|
|
"material/index.html): a series of small presentations covering both basic "
|
|
"and advanced part of the Rust language. Other topics such as WebAssembly, "
|
|
"and async/await are also covered."
|
|
msgstr ""
|
|
"[Insegnamento ferroso Materiale](https://ferrous-systems.github.io/teaching-"
|
|
"material/index.html): a serie di piccole presentazioni che coprono sia la "
|
|
"parte di base che quella avanzata del Linguaggio ruggine. Sono disponibili "
|
|
"anche altri argomenti come WebAssembly e async/await coperto."
|
|
|
|
#: src/other-resources.md:50
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Beginner's Series to Rust](https://docs.microsoft.com/en-us/shows/beginners-"
|
|
"series-to-rust/) and [Take your first steps with Rust](https://docs."
|
|
"microsoft.com/en-us/learn/paths/rust-first-steps/): two Rust guides aimed at "
|
|
"new developers. The first is a set of 35 videos and the second is a set of "
|
|
"11 modules which covers Rust syntax and basic constructs."
|
|
msgstr ""
|
|
"[Serie per principianti a Ruggine](https://docs.microsoft.com/en-us/shows/"
|
|
"beginners-series-to-rust/) e [Fai i tuoi primi passi con Rust](https://docs."
|
|
"microsoft.com/en-us/learn/paths/rust-first-steps/): due Guide Rust rivolte "
|
|
"ai nuovi sviluppatori. Il primo è un set di 35 video e il il secondo è un "
|
|
"set di 11 moduli che copre la sintassi di Rust ei costrutti di base."
|
|
|
|
#: src/other-resources.md:56
|
|
#, fuzzy
|
|
msgid ""
|
|
"[Learn Rust With Entirely Too Many Linked Lists](https://rust-unofficial."
|
|
"github.io/too-many-lists/): in-depth exploration of Rust's memory management "
|
|
"rules, through implementing a few different types of list structures."
|
|
msgstr ""
|
|
"[Impara la ruggine con troppi collegamenti Liste](https://rust-unofficial."
|
|
"github.io/too-many-lists/): approfondimento esplorazione delle regole di "
|
|
"gestione della memoria di Rust, implementandone alcune diversi tipi di "
|
|
"strutture di elenchi."
|
|
|
|
#: src/other-resources.md:61
|
|
#, fuzzy
|
|
msgid ""
|
|
"Please see the [Little Book of Rust Books](https://lborb.github.io/book/) "
|
|
"for even more Rust books."
|
|
msgstr ""
|
|
"Si prega di consultare il [Little Book of Rust Books](https://lborb.github."
|
|
"io/book/) per ancora più libri di Rust."
|
|
|
|
#: src/credits.md:3
|
|
#, fuzzy
|
|
msgid ""
|
|
"The material here builds on top of the many great sources of Rust "
|
|
"documentation. See the page on [other resources](other-resources.md) for a "
|
|
"full list of useful resources."
|
|
msgstr ""
|
|
"Il materiale qui si basa sulle molte grandi fonti di documentazione di Rust. "
|
|
"Vedere la pagina su [altre risorse](other-resources.md) per un elenco "
|
|
"completo di utili risorse."
|
|
|
|
#: src/credits.md:7
|
|
#, fuzzy
|
|
msgid ""
|
|
"The material of Comprehensive Rust is licensed under the terms of the Apache "
|
|
"2.0 license, please see [`LICENSE`](https://github.com/google/comprehensive-"
|
|
"rust/blob/main/LICENSE) for details."
|
|
msgstr ""
|
|
"Il materiale di Comprehensive Rust è concesso in licenza secondo i termini "
|
|
"di Apache 2.0 licenza, vedere [`LICENSE`](../LICENSE) per i dettagli."
|
|
|
|
#: src/credits.md:12
|
|
#, fuzzy
|
|
msgid "Rust by Example"
|
|
msgstr "Ruggine con l'esempio"
|
|
|
|
#: src/credits.md:14
|
|
#, fuzzy
|
|
msgid ""
|
|
"Some examples and exercises have been copied and adapted from [Rust by "
|
|
"Example](https://doc.rust-lang.org/rust-by-example/). Please see the "
|
|
"`third_party/rust-by-example/` directory for details, including the license "
|
|
"terms."
|
|
msgstr ""
|
|
"Alcuni esempi ed esercizi sono stati copiati e adattati da [Rust by Esempio]"
|
|
"(https://doc.rust-lang.org/rust-by-example/). Si prega di consultare il "
|
|
"directory `Third_party/rust-by-example/` per i dettagli, inclusa la licenza "
|
|
"termini."
|
|
|
|
#: src/credits.md:19
|
|
#, fuzzy
|
|
msgid "Rust on Exercism"
|
|
msgstr "Ruggine sull'esercizio"
|
|
|
|
#: src/credits.md:21
|
|
#, fuzzy
|
|
msgid ""
|
|
"Some exercises have been copied and adapted from [Rust on Exercism](https://"
|
|
"exercism.org/tracks/rust). Please see the `third_party/rust-on-exercism/` "
|
|
"directory for details, including the license terms."
|
|
msgstr ""
|
|
"Alcuni esercizi sono stati copiati e adattati da [Rust on Esercizio fisico]"
|
|
"(https://exercism.org/tracks/rust). Si prega di consultare il directory "
|
|
"`Third_party/rust-on-exercism/` per i dettagli, inclusa la licenza termini."
|
|
|
|
#: src/credits.md:26
|
|
#, fuzzy
|
|
msgid "CXX"
|
|
msgstr "\\##CXX"
|
|
|
|
#: src/credits.md:28
|
|
#, fuzzy
|
|
msgid ""
|
|
"The [Interoperability with C++](android/interoperability/cpp.md) section "
|
|
"uses an image from [CXX](https://cxx.rs/). Please see the `third_party/cxx/` "
|
|
"directory for details, including the license terms."
|
|
msgstr ""
|
|
"La sezione [Interoperabilità con C++](android/interoperabilità/cpp.md) "
|
|
"utilizza un file immagine da [CXX](https://cxx.rs/). Si prega di consultare "
|
|
"la directory `Third_party/cxx/` per i dettagli, inclusi i termini di licenza."
|
|
|
|
#~ msgid "Small Example"
|
|
#~ msgstr "Piccolo esempio"
|
|
|
|
#~ msgid "Why Rust?"
|
|
#~ msgstr "Perché Rust?"
|
|
|
|
#~ msgid "An Example in C"
|
|
#~ msgstr "Un esempio in C"
|
|
|
|
#~ msgid "Compile Time Guarantees"
|
|
#~ msgstr "Garanzie alla Compilazione"
|
|
|
|
#~ msgid "Runtime Guarantees"
|
|
#~ msgstr "Garanzie all’Esecuzione"
|
|
|
|
#~ msgid "Modern Features"
|
|
#~ msgstr "Funzionalità moderne"
|
|
|
|
#~ msgid "Basic Syntax"
|
|
#~ msgstr "Sintassi di base"
|
|
|
|
#~ msgid "String vs str"
|
|
#~ msgstr "Differenza tra String e str"
|
|
|
|
#~ msgid "Rustdoc"
|
|
#~ msgstr "Rustdoc"
|
|
|
|
#~ msgid "Overloading"
|
|
#~ msgstr "Overloading"
|
|
|
|
#~ msgid "Arrays and for Loops"
|
|
#~ msgstr "Array e Cicli for"
|
|
|
|
#~ msgid "if expressions"
|
|
#~ msgstr "espressioni IF"
|
|
|
|
#~ msgid "for expressions"
|
|
#~ msgstr "espressioni FOR"
|
|
|
|
#~ msgid "while expressions"
|
|
#~ msgstr "espressioni WHILE"
|
|
|
|
#~ msgid "break & continue"
|
|
#~ msgstr "break & continue"
|
|
|
|
#~ msgid "loop expressions"
|
|
#~ msgstr "espressioni LOOP"
|
|
|
|
#~ msgid "Variant Payloads"
|
|
#~ msgstr "Payload Variabili (Variant Payloads)"
|
|
|
|
#~ msgid "Enum Sizes"
|
|
#~ msgstr "Dimensione degli Enum"
|
|
|
|
#~ msgid "Novel Control Flow"
|
|
#~ msgstr "Flussi di Controllo “non-standard”"
|
|
|
|
#~ msgid "if let expressions"
|
|
#~ msgstr "espressioni IF LET"
|
|
|
|
#~ msgid "while let expressions"
|
|
#~ msgstr "espressioni WHILE LET"
|
|
|
|
#~ msgid "match expressions"
|
|
#~ msgstr "espressioni MATCH"
|
|
|
|
#~ msgid "Destructuring Structs"
|
|
#~ msgstr "Destrutturazione di Struct"
|
|
|
|
#~ msgid "Destructuring Arrays"
|
|
#~ msgstr "Destrutturazione di Array"
|
|
|
|
#~ msgid "Match Guards"
|
|
#~ msgstr "Match Guards"
|
|
|
|
#~ msgid "Stack vs Heap"
|
|
#~ msgstr "Stack vs Heap"
|
|
|
|
#~ msgid "Stack Memory"
|
|
#~ msgstr "Memoria sullo Stack"
|
|
|
|
#~ msgid "Manual Memory Management"
|
|
#~ msgstr "Gestione manuale della Memoria"
|
|
|
|
#~ msgid "Scope-Based Memory Management"
|
|
#~ msgstr "Gestione della Memoria basata su Scope"
|
|
|
|
#~ msgid "Garbage Collection"
|
|
#~ msgstr "Garbage Collection"
|
|
|
|
#~ msgid "Rust Memory Management"
|
|
#~ msgstr "Gestione della Memoria in Rust"
|
|
|
|
#~ msgid "Moved Strings in Rust"
|
|
#~ msgstr "Stringhe a cui è applicata move"
|
|
|
|
#~ msgid "Double Frees in Modern C++"
|
|
#~ msgstr "Doppio applicazione di free in C++ moderno"
|
|
|
|
#~ msgid "Moves in Function Calls"
|
|
#~ msgstr "Move nelle Chiamate a Funzione"
|
|
|
|
#~ msgid "Copying and Cloning"
|
|
#~ msgstr "Copiare (Copy) e Clonare (Clone)"
|
|
|
|
#~ msgid "Shared and Unique Borrows"
|
|
#~ msgstr "Prestito (Borrow) Condiviso (Shared) e Unico (Unique)"
|
|
|
|
#~ msgid "Field Shorthand Syntax"
|
|
#~ msgstr "Sintassi abbreviata per Campo (Field)"
|
|
|
|
#~ msgid "Method Receiver"
|
|
#~ msgstr "Ricevitore (Receiver) del Metodo"
|
|
|
|
#~ msgid "Storing Books"
|
|
#~ msgstr "Memorizza i libri"
|
|
|
|
#~ msgid "Option and Result"
|
|
#~ msgstr "Option e Result"
|
|
|
|
#~ msgid "Vec"
|
|
#~ msgstr "Vec"
|
|
|
|
#~ msgid "HashMap"
|
|
#~ msgstr "HashMap"
|
|
|
|
#~ msgid "Box"
|
|
#~ msgstr "Box"
|
|
|
|
#~ msgid "Recursive Data Types"
|
|
#~ msgstr "Tipi di dati ricorsivi"
|
|
|
|
#~ msgid "Rc"
|
|
#~ msgstr "Rc"
|
|
|
|
#~ msgid "Cell/RefCell"
|
|
#~ msgstr "Cell/RefCell"
|
|
|
|
#~ msgid "Iterators and Ownership"
|
|
#~ msgstr "Iteratori (Iterators) e Proprietà (Ownership)"
|
|
|
|
#~ msgid "Strings and Iterators"
|
|
#~ msgstr "Stringhe (Strings) e Iteratori (Iterators)"
|
|
|
|
#~ msgid "Generic Methods"
|
|
#~ msgstr "Metodi Generic"
|
|
|
|
#~ msgid "Monomorphization"
|
|
#~ msgstr "Monomorfizzazione (Monomorphization)"
|
|
|
|
#~ msgid "Default Methods"
|
|
#~ msgstr "Metodi predefiniti (Default Methods)"
|
|
|
|
#~ msgid "impl Trait"
|
|
#~ msgstr "impl Trait"
|
|
|
|
#~ msgid "Important Traits"
|
|
#~ msgstr "Trait importanti"
|
|
|
|
#~ msgid "From and Into"
|
|
#~ msgstr "From e Into (Trait)"
|
|
|
|
#~ msgid "Default"
|
|
#~ msgstr "Predefinito (Default)"
|
|
|
|
#~ msgid "Operators: Add, Mul, ..."
|
|
#~ msgstr "Operatori: Add, Mul, ..."
|
|
|
|
#~ msgid "Closures: Fn, FnMut, FnOnce"
|
|
#~ msgstr "Closures: Fn, FnMut, FnOnce"
|
|
|
|
#~ msgid "A Simple GUI Library"
|
|
#~ msgstr "Una semplice libreria per Interfacce Grafiche"
|
|
|
|
#~ msgid "Points and Polygons"
|
|
#~ msgstr "Punti e Poligoni"
|
|
|
|
#~ msgid "Catching Stack Unwinding"
|
|
#~ msgstr "Catturare lo Stack Unwinding"
|
|
|
|
#~ msgid "Structured Error Handling"
|
|
#~ msgstr "Gestione strutturata degli errori"
|
|
|
|
#~ msgid "Propagating Errors with ?"
|
|
#~ msgstr "Propagazione degli errori con ?"
|
|
|
|
#~ msgid "Converting Error Types"
|
|
#~ msgstr "Conversione dei tipi di errore"
|
|
|
|
#~ msgid "Deriving Error Enums"
|
|
#~ msgstr "Derivazione di Enumerazioni (Enums) di errori"
|
|
|
|
#~ msgid "Adding Context to Errors"
|
|
#~ msgstr "Aggiungere contesto agli errori"
|
|
|
|
#~ msgid "no_std"
|
|
#~ msgstr "no_std"
|
|
|
|
#~ msgid "alloc"
|
|
#~ msgstr "alloc"
|
|
|
|
#~ msgid "embedded-hal"
|
|
#~ msgstr "embedded-hal"
|
|
|
|
#~ msgid "probe-rs, cargo-embed"
|
|
#~ msgstr "probe-rs, cargo-embed"
|
|
|
|
#~ msgid "zerocopy"
|
|
#~ msgstr "zerocopy"
|
|
|
|
#~ msgid "buddy_system_allocator"
|
|
#~ msgstr "buddy_system_allocator"
|
|
|
|
#~ msgid "tinyvec"
|
|
#~ msgstr "tinyvec"
|
|
|
|
#~ msgid "spin"
|
|
#~ msgstr "rotazione (spin)"
|
|
|
|
#~ msgid "Send and Sync"
|
|
#~ msgstr "Send e Sync"
|
|
|
|
#~ msgid "Send"
|
|
#~ msgstr "Send (Inviare)"
|
|
|
|
#~ msgid "Sync"
|
|
#~ msgstr "Sync (Sincronizzare)"
|
|
|
|
#~ msgid "Arc"
|
|
#~ msgstr "Arc"
|
|
|
|
#~ msgid "Mutex"
|
|
#~ msgstr "Mutex"
|
|
|
|
#~ msgid "async/await"
|
|
#~ msgstr "async/await"
|
|
|
|
#~ msgid "Pin"
|
|
#~ msgstr "Spillo (Pin)"
|
|
|
|
#~ msgid "Day 1 Morning"
|
|
#~ msgstr "Giorno 1 Mattina"
|
|
|
|
#~ msgid "Day 1 Afternoon"
|
|
#~ msgstr "Giorno 1 Pomeriggio"
|
|
|
|
#~ msgid "Day 2 Morning"
|
|
#~ msgstr "Giorno 2 Mattina"
|
|
|
|
#~ msgid "Day 2 Afternoon"
|
|
#~ msgstr "Giorno 2 Pomeriggio"
|
|
|
|
#~ msgid "Day 3 Morning"
|
|
#~ msgstr "Giorno 3 Mattina"
|
|
|
|
#~ msgid "Day 3 Afternoon"
|
|
#~ msgstr "Giorno 3 Pomeriggio"
|
|
|
|
#~ msgid "Bare Metal Rust Morning"
|
|
#~ msgstr "Mattina su Bare Metal Rust"
|
|
|
|
#~ msgid "Concurrency Morning"
|
|
#~ msgstr "Mattina su Concorrenza"
|
|
|
|
#~ msgid "Concurrency Afternoon"
|
|
#~ msgstr "Giorno 1: Pomeriggio"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Day 2: Memory management, ownership, compound data types, and the "
|
|
#~ "standard library."
|
|
#~ msgstr ""
|
|
#~ "Giorno 2: tipi di dati composti, pattern matching, libreria standard."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Day 3: Generics, traits, error handling, testing, and unsafe Rust."
|
|
#~ msgstr ""
|
|
#~ "Giorno 3: 'traits' e 'generics', gestione degli errori, test, Rust non "
|
|
#~ "sicuro."
|
|
|
|
#~ msgid ""
|
|
#~ "```rust\n"
|
|
#~ "fn main() {\n"
|
|
#~ " println!(\"Edit me!\");\n"
|
|
#~ "}\n"
|
|
#~ "```"
|
|
#~ msgstr ""
|
|
#~ "```rust\n"
|
|
#~ "fn main() {\n"
|
|
#~ " println!(\"Edit me!\");\n"
|
|
#~ "}\n"
|
|
#~ "```"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Control flow constructs: `if`, `if let`, `while`, `while let`, `break`, "
|
|
#~ "and `continue`."
|
|
#~ msgstr ""
|
|
#~ "Costrutti del flusso di controllo: `if`, `if let`, `while`, `while let`, "
|
|
#~ "`break` e `continua`."
|
|
|
|
#~ msgid ""
|
|
#~ "The idea for the first day is to show _just enough_ of Rust to be able to "
|
|
#~ "speak about the famous borrow checker. The way Rust handles memory is a "
|
|
#~ "major feature and we should show students this right away."
|
|
#~ msgstr ""
|
|
#~ "L'idea per il primo giorno è mostrare _quanto basta_ di Rust per poter "
|
|
#~ "parlare sul famoso _borrow checker_. Il modo in cui Rust gestisce la "
|
|
#~ "memoria è una caratteristica importante e dovremmo mostrarlo subito agli "
|
|
#~ "studenti."
|
|
|
|
#~ msgid ""
|
|
#~ "If you're teaching this in a classroom, this is a good place to go over "
|
|
#~ "the schedule. We suggest splitting the day into two parts (following the "
|
|
#~ "slides):"
|
|
#~ msgstr ""
|
|
#~ "Se stai insegnando in un'aula, questo è un buon posto per esaminare il "
|
|
#~ "programma. Suggeriamo di dividere la giornata in due parti (seguendo le "
|
|
#~ "slide):"
|
|
|
|
#~ msgid "Morning: 9:00 to 12:00,"
|
|
#~ msgstr "Mattina: dalle 9:00 alle 12:00,"
|
|
|
|
#~ msgid "Afternoon: 13:00 to 16:00."
|
|
#~ msgstr "Pomeriggio: dalle 13:00 alle 16:00."
|
|
|
|
#~ msgid ""
|
|
#~ "You can of course adjust this as necessary. Please make sure to include "
|
|
#~ "breaks, we recommend a break every hour!"
|
|
#~ msgstr ""
|
|
#~ "Ovviamente puoi regolarlo se necessario. Assicurati di includere pause, "
|
|
#~ "consigliamo una pausa ogni ora!"
|
|
|
|
#~ msgid "Here is a small example program in Rust:"
|
|
#~ msgstr "Ecco un piccolo programma di esempio in Rust:"
|
|
|
|
#~ msgid ""
|
|
#~ "The code implements the Collatz conjecture: it is believed that the loop "
|
|
#~ "will always end, but this is not yet proved. Edit the code and play with "
|
|
#~ "different inputs."
|
|
#~ msgstr ""
|
|
#~ "Il codice implementa la congettura di Collatz: si ritiene che il ciclo "
|
|
#~ "finirà sempre, ma questo non è ancora provato. Modifica il codice e gioca "
|
|
#~ "con diversi ingressi."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Explain that all variables are statically typed. Try removing `i32` to "
|
|
#~ "trigger type inference. Try with `i8` instead and trigger a runtime "
|
|
#~ "integer overflow."
|
|
#~ msgstr ""
|
|
#~ "Spiegare che tutte le variabili sono tipizzate staticamente. Prova a "
|
|
#~ "rimuovere `i32` per attivare l'inferenza di tipo. Prova invece con `i8` e "
|
|
#~ "attiva un overflow di runtime integer."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Change `let mut x` to `let x`, discuss the compiler error."
|
|
#~ msgstr ""
|
|
#~ "Modificare `let mut x` in `let x`, discutere l'errore del compilatore."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Show how `print!` gives a compilation error if the arguments don't match "
|
|
#~ "the format string."
|
|
#~ msgstr ""
|
|
#~ "Mostra come `print!` restituisce un errore di compilazione se gli "
|
|
#~ "argomenti non corrispondono al formato della stringa."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Show how you need to use `{}` as a placeholder if you want to print an "
|
|
#~ "expression which is more complex than just a single variable."
|
|
#~ msgstr ""
|
|
#~ "Mostra come devi usare `{}` come segnaposto se vuoi stampare un' "
|
|
#~ "espressione che è più complessa di una singola variabile."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Show the students the standard library, show them how to search for `std::"
|
|
#~ "fmt` which has the rules of the formatting mini-language. It's important "
|
|
#~ "that the students become familiar with searching in the standard library."
|
|
#~ msgstr ""
|
|
#~ "Mostra agli studenti la libreria standard, mostra loro come cercare `std::"
|
|
#~ "fmt` che ha le regole del mini-linguaggio di formattazione. È importante "
|
|
#~ "che il gli studenti acquisiscono familiarità con la ricerca nella "
|
|
#~ "libreria standard."
|
|
|
|
#~ msgid "Compile time memory safety."
|
|
#~ msgstr "Sicurezza della memoria al tempo di compilazione."
|
|
|
|
#~ msgid "Lack of undefined runtime behavior."
|
|
#~ msgstr "Mancanza di comportamento runtime non definito."
|
|
|
|
#~ msgid "Modern language features."
|
|
#~ msgstr "Funzionalità del linguaggio moderno."
|
|
|
|
#~ msgid "How many bugs do you spot?"
|
|
#~ msgstr "Quanti bug hai notato?"
|
|
|
|
#~ msgid "All `if` clauses require braces."
|
|
#~ msgstr "Tutte le clausole `if` richiedono parentesi."
|
|
|
|
#~ msgid "`match` mandates that all cases are handled."
|
|
#~ msgstr "`match` impone che tutti i casi siano gestiti."
|
|
|
|
#~ msgid "Static memory management at compile time:"
|
|
#~ msgstr "Gestione statica della memoria in fase di compilazione:"
|
|
|
|
#~ msgid "No memory leaks (_mostly_, see notes)."
|
|
#~ msgstr "Nessun _memory leaks_ (_principalmente_, vedi note)."
|
|
|
|
#~ msgid ""
|
|
#~ "It is possible to produce memory leaks in (safe) Rust. Some examples are:"
|
|
#~ msgstr ""
|
|
#~ "È possibile produrre perdite di memoria in Rust sicuro (Safe Rust). "
|
|
#~ "Qualche esempio Sono:"
|
|
|
|
#~ msgid ""
|
|
#~ "You can use [`Box::leak`](https://doc.rust-lang.org/std/boxed/struct.Box."
|
|
#~ "html#method.leak) to leak a pointer. A use of this could be to get "
|
|
#~ "runtime-initialized and runtime-sized static variables"
|
|
#~ msgstr ""
|
|
#~ "Puoi usare [`Box::leak`](https://doc.rust-lang.org/std/boxed/struct.Box."
|
|
#~ "html#method.leak) per far trapelare un puntatore. Un uso di questo "
|
|
#~ "potrebbe essere quello di ottenere variabili statiche inizializzate/"
|
|
#~ "dimensionate in runtime"
|
|
|
|
#~ msgid ""
|
|
#~ "You can use [`std::mem::forget`](https://doc.rust-lang.org/std/mem/fn."
|
|
#~ "forget.html) to make the compiler \"forget\" about a value (meaning the "
|
|
#~ "destructor is never run)."
|
|
#~ msgstr ""
|
|
#~ "Puoi usare [`std::mem::forget`](https://doc.rust-lang.org/std/mem/fn."
|
|
#~ "forget.html) per fare in modo che il compilatore \"dimentichi\" un valore "
|
|
#~ "(il che significa che il distruttore non viene mai eseguito)."
|
|
|
|
#~ msgid ""
|
|
#~ "You can also accidentally create a [reference cycle](https://doc.rust-"
|
|
#~ "lang.org/book/ch15-06-reference-cycles.html) with `Rc` or `Arc`."
|
|
#~ msgstr ""
|
|
#~ "Puoi anche creare accidentalmente un _[reference cycle](https://doc.rust-"
|
|
#~ "lang.org/book/ch15-06-reference-cycles.html)_ con `Rc` o `Arc`."
|
|
|
|
#~ msgid ""
|
|
#~ "In fact, some will consider infinitely populating a collection a memory "
|
|
#~ "leak and Rust does not protect from those."
|
|
#~ msgstr ""
|
|
#~ "In effetti, alcuni considereranno il popolamento infinito di una raccolta "
|
|
#~ "un _memory leak_ e Rust non protegge da quello."
|
|
|
|
#~ msgid ""
|
|
#~ "For the purpose of this course, \"No memory leaks\" should be understood "
|
|
#~ "as \"Pretty much no _accidental_ memory leaks\"."
|
|
#~ msgstr ""
|
|
#~ "Ai fini di questo corso, si dovrebbe intendere \"Nessuna perdita di "
|
|
#~ "memoria\". come \"Praticamente nessuna perdita di memoria _accidentale_\"."
|
|
|
|
#~ msgid ""
|
|
#~ "Integer overflow is defined via the [`overflow-checks`](https://doc.rust-"
|
|
#~ "lang.org/rustc/codegen-options/index.html#overflow-checks) compile-time "
|
|
#~ "flag. If enabled, the program will panic (a controlled crash of the "
|
|
#~ "program), otherwise you get wrap-around semantics. By default, you get "
|
|
#~ "panics in debug mode (`cargo build`) and wrap-around in release mode "
|
|
#~ "(`cargo build --release`)."
|
|
#~ msgstr ""
|
|
#~ "L'overflow di numeri interi è definito tramite il flag [`overflow-checks`]"
|
|
#~ "(https://doc.rust-lang.org/rustc/codegen-options/index.html#overflow-"
|
|
#~ "checks) in fase di compilazione. Se abilitato il programma _va in panico_ "
|
|
#~ "(crash controllato del programma), altrimenti si ha un _wrap-around_. Per "
|
|
#~ "impostazione predefinita, si ottiene il panico in modalità di debug "
|
|
#~ "(`cargo build`) e wrap-around in modalità rilascio (`cargo build --"
|
|
#~ "release`)."
|
|
|
|
#~ msgid ""
|
|
#~ "Bounds checking cannot be disabled with a compiler flag. It can also not "
|
|
#~ "be disabled directly with the `unsafe` keyword. However, `unsafe` allows "
|
|
#~ "you to call functions such as `slice::get_unchecked` which does not do "
|
|
#~ "bounds checking."
|
|
#~ msgstr ""
|
|
#~ "Il controllo dei limiti non può essere disabilitato con un flag del "
|
|
#~ "compilatore. Può anche non essere disabilitato direttamente con la parola "
|
|
#~ "chiave `unsafe`. Tuttavia, `unsafe` ti permette di chiamare funzioni come "
|
|
#~ "`slice::get_unchecked` che non esegue il controllo dei limiti."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Rust is built with all the experience gained in the last decades."
|
|
#~ msgstr ""
|
|
#~ "Rust è costruito con tutta l'esperienza maturata negli ultimi 40 anni."
|
|
|
|
#~ msgid "Language Features"
|
|
#~ msgstr "Caratteristiche del linguaggio"
|
|
|
|
#~ msgid "Tooling"
|
|
#~ msgstr "Tooling"
|
|
|
|
#~ msgid ""
|
|
#~ "Zero-cost abstractions, similar to C++, means that you don't have to "
|
|
#~ "'pay' for higher-level programming constructs with memory or CPU. For "
|
|
#~ "example, writing a loop using `for` should result in roughly the same low "
|
|
#~ "level instructions as using the `.iter().fold()` construct."
|
|
#~ msgstr ""
|
|
#~ "Astrazioni a costo zero, simili a C++, significa che non devi \"pagare\" "
|
|
#~ "per costrutti di programmazione di livello superiore con memoria o CPU. "
|
|
#~ "Per esempio, scrivere un ciclo usando `for` dovrebbe comportare "
|
|
#~ "all'incirca lo stesso livello di istruzioni come usare il costrutto `."
|
|
#~ "iter().fold()`."
|
|
|
|
#~ msgid ""
|
|
#~ "It may be worth mentioning that Rust enums are 'Algebraic Data Types', "
|
|
#~ "also known as 'sum types', which allow the type system to express things "
|
|
#~ "like `Option<T>` and `Result<T, E>`."
|
|
#~ msgstr ""
|
|
#~ "Potrebbe valere la pena ricordare che anche le enum di Rust sono \"tipi "
|
|
#~ "di dati algebrici\" noti come \"tipi di somma\", che consentono al "
|
|
#~ "sistema di tipi di esprimere cose come `Option<T>` e `Result<T, E>`."
|
|
|
|
#~ msgid ""
|
|
#~ "Remind people to read the errors --- many developers have gotten used to "
|
|
#~ "ignore lengthy compiler output. The Rust compiler is significantly more "
|
|
#~ "talkative than other compilers. It will often provide you with "
|
|
#~ "_actionable_ feedback, ready to copy-paste into your code."
|
|
#~ msgstr ""
|
|
#~ "Ricordare alle persone di leggere gli errori --- molti sviluppatori si "
|
|
#~ "sono abituati a ignorare l'output del compilatore. Il compilatore Rust è "
|
|
#~ "molto più \"loquace\" rispetto ad altri compilatori. Spesso fornirà "
|
|
#~ "feedback _pronti all'uso_, pronti per il copia-incolla nel tuo codice."
|
|
|
|
#~ msgid ""
|
|
#~ "The Rust standard library is small compared to languages like Java, "
|
|
#~ "Python, and Go. Rust does not come with several things you might consider "
|
|
#~ "standard and essential:"
|
|
#~ msgstr ""
|
|
#~ "La libreria standard di Rust è piccola rispetto a linguaggi come Java, "
|
|
#~ "Python, e Go. Rust non viene fornito con molte cose che potresti "
|
|
#~ "considerare standard e essenziali:"
|
|
|
|
#~ msgid "a random number generator, but see [rand](https://docs.rs/rand/)."
|
|
#~ msgstr ""
|
|
#~ "un generatore di numeri casuali, ma vedi [rand](https://docs.rs/rand/)."
|
|
|
|
#~ msgid "support for SSL or TLS, but see [rusttls](https://docs.rs/rustls/)."
|
|
#~ msgstr "supporto per SSL o TLS, ma vedi [rusttls](https://docs.rs/rustls/)."
|
|
|
|
#~ msgid "support for JSON, but see [serde_json](https://docs.rs/serde_json/)."
|
|
#~ msgstr ""
|
|
#~ "supporto per JSON, ma vedi [serde_json](https://docs.rs/serde_json/)."
|
|
|
|
#~ msgid ""
|
|
#~ "The reasoning behind this is that functionality in the standard library "
|
|
#~ "cannot go away, so it has to be very stable. For the examples above, the "
|
|
#~ "Rust community is still working on finding the best solution --- and "
|
|
#~ "perhaps there isn't a single \"best solution\" for some of these things."
|
|
#~ msgstr ""
|
|
#~ "Il ragionamento alla base di ciò è che una funzionalità nella libreria "
|
|
#~ "standard non può essere tolta, quindi deve essere molto stabile. Per gli "
|
|
#~ "esempi precedenti, la comunità Rust sta ancora lavorando per trovare la "
|
|
#~ "soluzione migliore --- e forse non c'è un'unica \"soluzione migliore\" "
|
|
#~ "per alcune di queste cose."
|
|
|
|
#~ msgid ""
|
|
#~ "Rust comes with a built-in package manager in the form of Cargo and this "
|
|
#~ "makes it trivial to download and compile third-party crates. A "
|
|
#~ "consequence of this is that the standard library can be smaller."
|
|
#~ msgstr ""
|
|
#~ "Rust viene fornito con un gestore di pacchetti integrato sotto forma di "
|
|
#~ "Cargo e questo rende banale scaricare e compilare pacchetti di terze "
|
|
#~ "parti (_crates_). Una conseguenza di ciò è che la libreria standard può "
|
|
#~ "essere più piccola."
|
|
|
|
#~ msgid ""
|
|
#~ "Discovering good third-party crates can be a problem. Sites like <https://"
|
|
#~ "lib.rs/> help with this by letting you compare health metrics for crates "
|
|
#~ "to find a good and trusted one."
|
|
#~ msgstr ""
|
|
#~ "La ricerca di buoni 'pacchetti' (_crates_) di terze parti può essere un "
|
|
#~ "problema. Siti come <https://lib.rs/> aiutano in questo consentendo di "
|
|
#~ "confrontare le metriche per specifiche _crate_ per trovarne uno buona e "
|
|
#~ "affidabile."
|
|
|
|
#~ msgid ""
|
|
#~ "[rust-analyzer](https://rust-analyzer.github.io/) is a well supported LSP "
|
|
#~ "implementation used in major IDEs and text editors."
|
|
#~ msgstr ""
|
|
#~ "[rust-analyzer](https://rust-analyzer.github.io/) è un'implementazione "
|
|
#~ "LSP ben supportata utilizzata neimaggiori IDE ed editor di testo."
|
|
|
|
#~ msgid "`\"foo\"`, `\"two\\nlines\"`"
|
|
#~ msgstr "`\"pippo\"`, `\"due\\nrighe\"`"
|
|
|
|
#~ msgid "Like C++, Rust has references:"
|
|
#~ msgstr "Come C++, Rust ha riferimenti:"
|
|
|
|
#~ msgid ""
|
|
#~ "We must dereference `ref_x` when assigning to it, similar to C and C++ "
|
|
#~ "pointers."
|
|
#~ msgstr ""
|
|
#~ "Dobbiamo dereferenziare `ref_x` quando lo assegni, in modo simile ai "
|
|
#~ "puntatori C e C++."
|
|
|
|
#~ msgid ""
|
|
#~ "References that are declared as `mut` can be bound to different values "
|
|
#~ "over their lifetime."
|
|
#~ msgstr ""
|
|
#~ "I riferimenti dichiarati come `mut` possono essere associati a valori "
|
|
#~ "diversi nel corso della loro durata."
|
|
|
|
#~ msgid "A reference is said to \"borrow\" the value it refers to."
|
|
#~ msgstr ""
|
|
#~ "Si dice che un riferimento \"prenda in prestito\" (_borrow_) il valore a "
|
|
#~ "cui si riferisce."
|
|
|
|
#~ msgid ""
|
|
#~ "Rust is tracking the lifetimes of all references to ensure they live long "
|
|
#~ "enough."
|
|
#~ msgstr ""
|
|
#~ "Rust tiene traccia delle vite di tutti i riferimenti per assicurarsi che "
|
|
#~ "durino abbastanza a lungo."
|
|
|
|
#~ msgid "`String` vs `str`"
|
|
#~ msgstr "`String` vs `str`"
|
|
|
|
#~ msgid "We can now understand the two string types in Rust:"
|
|
#~ msgstr "Ora possiamo comprendere i due tipi di stringhe in Rust:"
|
|
|
|
#~ msgid ""
|
|
#~ "You can borrow `&str` slices from `String` via `&` and optionally range "
|
|
#~ "selection."
|
|
#~ msgstr ""
|
|
#~ "Puoi prendere in prestito le sezioni `&str` da `String` con `&` e la "
|
|
#~ "selezione dell'intervallo opzionale."
|
|
|
|
#~ msgid ""
|
|
#~ "A Rust version of the famous [FizzBuzz](https://en.wikipedia.org/wiki/"
|
|
#~ "Fizz_buzz) interview question:"
|
|
#~ msgstr ""
|
|
#~ "Una versione Rust del famoso gioco [FizzBuzz](https://en.wikipedia.org/"
|
|
#~ "wiki/Fizz_buzz):"
|
|
|
|
#~ msgid ""
|
|
#~ "We refer in `main` to a function written below. Neither forward "
|
|
#~ "declarations nor headers are necessary. "
|
|
#~ msgstr ""
|
|
#~ "In `main` ci si riferisce a una funzione scritta di seguito. Non sono "
|
|
#~ "necessarie né pre-dichiarazioni né intestazioni. "
|
|
|
|
#~ msgid ""
|
|
#~ "The range expression in the `for` loop in `print_fizzbuzz_to()` contains "
|
|
#~ "`=n`, which causes it to include the upper bound."
|
|
#~ msgstr ""
|
|
#~ "L'espressione di intervallo nel ciclo `for` in `fizzbuzz to()` contiene "
|
|
#~ "`=n` che include il limite superiore."
|
|
|
|
#~ msgid ""
|
|
#~ "All language items in Rust can be documented using special `///` syntax."
|
|
#~ msgstr ""
|
|
#~ "Tutti gli elementi del linguaggio in Rust possono essere documentati "
|
|
#~ "usando la sintassi speciale `///`."
|
|
|
|
#~ msgid ""
|
|
#~ "This course does not include rustdoc on slides, just to save space, but "
|
|
#~ "in real code they should be present."
|
|
#~ msgstr ""
|
|
#~ "Questo corso non include rustdoc sulle diapositive, solo per risparmiare "
|
|
#~ "spazio, ma nel contesto reale dovrebbe essere presente."
|
|
|
|
#~ msgid ""
|
|
#~ "Inner doc comments are discussed later (in the page on modules) and need "
|
|
#~ "not be addressed here."
|
|
#~ msgstr ""
|
|
#~ "I commenti interni al documento sono discussi più avanti (nella pagina "
|
|
#~ "sui moduli) e non è necessario affrontarli qui."
|
|
|
|
#~ msgid ""
|
|
#~ "Methods are functions associated with a type. The `self` argument of a "
|
|
#~ "method is an instance of the type it is associated with:"
|
|
#~ msgstr ""
|
|
#~ "I metodi sono funzioni associate a un tipo. L'argomento `self` di un "
|
|
#~ "metodo è un'istanza del tipo a cui è associato:"
|
|
|
|
#~ msgid ""
|
|
#~ "We will look much more at methods in today's exercise and in tomorrow's "
|
|
#~ "class."
|
|
#~ msgstr ""
|
|
#~ "Approfondiremo maggiormente i metodi nell'esercizio di oggi e nella "
|
|
#~ "lezione di domani."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Add a static method called `Rectangle::new` and call this from `main`:"
|
|
#~ msgstr "Aggiungi un costruttore `Rectangle::new` e chiamalo da `main`:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Add a `Rectangle::square(width: u32)` constructor to illustrate that such "
|
|
#~ "static methods can take arbitrary parameters."
|
|
#~ msgstr ""
|
|
#~ "Aggiungi un costruttore `Rectangle::new_square(width: u32)` per "
|
|
#~ "illustrare che i costruttori possono accettare parametri arbitrari."
|
|
|
|
#~ msgid "Function Overloading"
|
|
#~ msgstr "Overloading di Funzione"
|
|
|
|
#~ msgid "Overloading is not supported:"
|
|
#~ msgstr "L'Overloading non è supportato:"
|
|
|
|
#~ msgid "Always takes a fixed number of parameters."
|
|
#~ msgstr "Accetta sempre un numero fisso di parametri."
|
|
|
|
#~ msgid "Default values are not supported:"
|
|
#~ msgstr "I valori predefiniti non sono supportati:"
|
|
|
|
#~ msgid "All call sites have the same number of arguments."
|
|
#~ msgstr "Tutti i siti di chiamata hanno lo stesso numero di argomenti."
|
|
|
|
#~ msgid "Macros are sometimes used as an alternative."
|
|
#~ msgstr "Le macro sono talvolta utilizzate come alternativa."
|
|
|
|
#~ msgid "However, function parameters can be generic:"
|
|
#~ msgstr "Tuttavia, i parametri delle funzioni possono essere generici:"
|
|
|
|
#~ msgid ""
|
|
#~ "When using generics, the standard library's `Into<T>` can provide a kind "
|
|
#~ "of limited polymorphism on argument types. We will see more details in a "
|
|
#~ "later section."
|
|
#~ msgstr ""
|
|
#~ "Quando si usano i generici, `Into<T>` della libreria standard può fornire "
|
|
#~ "una sorta di polimorfismo limitato sui tipi dell'argomento. Vedremo "
|
|
#~ "maggiori dettagli in una sezione successiva."
|
|
|
|
#~ msgid "Day 1: Morning Exercises"
|
|
#~ msgstr "Giorno 1: Esercizi Mattutini"
|
|
|
|
#~ msgid "In these exercises, we will explore two parts of Rust:"
|
|
#~ msgstr "In questi esercizi esploreremo due parti di Rust:"
|
|
|
|
#~ msgid "Implicit conversions between types."
|
|
#~ msgstr "Conversioni implicite tra tipi."
|
|
|
|
#~ msgid "Arrays and `for` loops."
|
|
#~ msgstr "Array e cicli `for`."
|
|
|
|
#~ msgid "A few things to consider while solving the exercises:"
|
|
#~ msgstr "Alcune cose da considerare durante la risoluzione degli esercizi:"
|
|
|
|
#~ msgid ""
|
|
#~ "Use a local Rust installation, if possible. This way you can get auto-"
|
|
#~ "completion in your editor. See the page about [Using Cargo](../../cargo."
|
|
#~ "md) for details on installing Rust."
|
|
#~ msgstr ""
|
|
#~ "Utilizzare un'installazione locale di Rust, se possibile. In questo modo "
|
|
#~ "puoi ottenere completamento automatico nel tuo editor. Vedi la pagina su "
|
|
#~ "[Using Cargo](../../cargo.md) per i dettagli sull'installazione di Rust."
|
|
|
|
#~ msgid "Alternatively, use the Rust Playground."
|
|
#~ msgstr "In alternativa, usa Rust Playground."
|
|
|
|
#~ msgid ""
|
|
#~ "The code snippets are not editable on purpose: the inline code snippets "
|
|
#~ "lose their state if you navigate away from the page."
|
|
#~ msgstr ""
|
|
#~ "Gli snippet di codice non sono modificabili di proposito: gli snippet di "
|
|
#~ "codice in linea perdono il loro stato se esci dalla pagina."
|
|
|
|
#~ msgid ""
|
|
#~ "Rust will not automatically apply _implicit conversions_ between types "
|
|
#~ "([unlike C++](https://en.cppreference.com/w/cpp/language/"
|
|
#~ "implicit_conversion)). You can see this in a program like this:"
|
|
#~ msgstr ""
|
|
#~ "Rust non applicherà automaticamente le _conversioni implicite_ tra i tipi "
|
|
#~ "([a differenza di C++](https://en.cppreference.com/w/cpp/language/"
|
|
#~ "implicit_conversion)). Puoi vederlo in un programma come questo:"
|
|
|
|
#~ msgid ""
|
|
#~ "The Rust integer types all implement the [`From<T>`](https://doc.rust-"
|
|
#~ "lang.org/std/convert/trait.From.html) and [`Into<T>`](https://doc.rust-"
|
|
#~ "lang.org/std/convert/trait.Into.html) traits to let us convert between "
|
|
#~ "them. The `From<T>` trait has a single `from()` method and similarly, the "
|
|
#~ "`Into<T>` trait has a single `into()` method. Implementing these traits "
|
|
#~ "is how a type expresses that it can be converted into another type."
|
|
#~ msgstr ""
|
|
#~ "Tutti i tipi interi in Rust implementano i _traits_ [`From<T>`](https://"
|
|
#~ "doc.rust-lang.org/std/convert/trait.From.html) e [`Into<T>`](https://doc."
|
|
#~ "rust-lang.org/std/convert/trait.Into.html) consentendo la conversione tra "
|
|
#~ "di loro. Il _trait_ `From<T>` ha un singolo metodo `from()` e allo stesso "
|
|
#~ "modo, il _trait_ `Into<T>` ha un singolo metodo `into()`. "
|
|
#~ "L'implementazione di questi _traits_ esprime il modo in cui un tipo "
|
|
#~ "consente di essere convertito in un altro tipo."
|
|
|
|
#~ msgid ""
|
|
#~ "The standard library has an implementation of `From<i8> for i16`, which "
|
|
#~ "means that we can convert a variable `x` of type `i8` to an `i16` by "
|
|
#~ "calling `i16::from(x)`. Or, simpler, with `x.into()`, because `From<i8> "
|
|
#~ "for i16` implementation automatically create an implementation of "
|
|
#~ "`Into<i16> for i8`."
|
|
#~ msgstr ""
|
|
#~ "La libreria standard ha un'implementazione di `From<i8> for i16`, che "
|
|
#~ "significa che possiamo convertire una variabile `x` di tipo `i8` in una "
|
|
#~ "`i16` chiamando `i16::from(x)`. O, più semplicemente, con `x.into()`, "
|
|
#~ "perché l'implementazione `From<i8> for i16` crea automaticamente "
|
|
#~ "un'implementazione di `Into<i16> per i8`."
|
|
|
|
#~ msgid ""
|
|
#~ "The same applies for your own `From` implementations for your own types, "
|
|
#~ "so it is sufficient to only implement `From` to get a respective `Into` "
|
|
#~ "implementation automatically."
|
|
#~ msgstr ""
|
|
#~ "Lo stesso vale per le tue implementazioni `From` per i tuoi tipi, così è "
|
|
#~ "sufficiente implementare solo `From` per ottenere automaticamente una "
|
|
#~ "rispettiva implementazione `Into`."
|
|
|
|
#~ msgid "Execute the above program and look at the compiler error."
|
|
#~ msgstr ""
|
|
#~ "Eseguire il programma precedente e osservare l'errore del compilatore."
|
|
|
|
#~ msgid "Update the code above to use `into()` to do the conversion."
|
|
#~ msgstr ""
|
|
#~ "Aggiornare il codice per utilizzare `into()` per eseguire la conversione."
|
|
|
|
#~ msgid ""
|
|
#~ "Change the types of `x` and `y` to other things (such as `f32`, `bool`, "
|
|
#~ "`i128`) to see which types you can convert to which other types. Try "
|
|
#~ "converting small types to big types and the other way around. Check the "
|
|
#~ "[standard library documentation](https://doc.rust-lang.org/std/convert/"
|
|
#~ "trait.From.html) to see if `From<T>` is implemented for the pairs you "
|
|
#~ "check."
|
|
#~ msgstr ""
|
|
#~ "Cambiare i tipi di `x` e `y` in altre cose (come `f32`, `bool`, `i128`) "
|
|
#~ "per vedere quali tipi è possibile convertire in quali altri tipi. Provare "
|
|
#~ "a convertire tipi \"piccoli\" in tipi \"grandi\" e viceversa. Controlla "
|
|
#~ "la [documentazione della libreria standard](https://doc.rust-lang.org/std/"
|
|
#~ "convert/trait.From.html) per vedere se `From<T>` è implementato per le "
|
|
#~ "coppie che controlli."
|
|
|
|
#~ msgid "Arrays and `for` Loops"
|
|
#~ msgstr "Array e Cicli `for`"
|
|
|
|
#~ msgid "We saw that an array can be declared like this:"
|
|
#~ msgstr "Abbiamo visto che un array può essere dichiarato in questo modo:"
|
|
|
|
#~ msgid ""
|
|
#~ "You can print such an array by asking for its debug representation with "
|
|
#~ "`{:?}`:"
|
|
#~ msgstr ""
|
|
#~ "Puoi stampare un tale array chiedendo la sua rappresentazione di debug "
|
|
#~ "con `{:?}`:"
|
|
|
|
#~ msgid ""
|
|
#~ "Rust lets you iterate over things like arrays and ranges using the `for` "
|
|
#~ "keyword:"
|
|
#~ msgstr ""
|
|
#~ "Rust ti consente di iterare cose come array e intervalli usando la parola "
|
|
#~ "chiave `for`:"
|
|
|
|
#~ msgid "Bonus Question"
|
|
#~ msgstr "Domanda bonus"
|
|
|
|
#~ msgid ""
|
|
#~ "Could you use `&[i32]` slices instead of hard-coded 3 × 3 matrices for "
|
|
#~ "your argument and return types? Something like `&[&[i32]]` for a two-"
|
|
#~ "dimensional slice-of-slices. Why or why not?"
|
|
#~ msgstr ""
|
|
#~ "Potresti usare _slices_ `&[i32]` invece di matrici 3 × 3 codificate per "
|
|
#~ "il tuo argomento e tipi restituiti? Qualcosa come `&[&[i32]]` per un "
|
|
#~ "oggetto bidimensionale _slice-di-slices_. Perché o perché no?"
|
|
|
|
#~ msgid ""
|
|
#~ "See the [`ndarray` crate](https://docs.rs/ndarray/) for a production "
|
|
#~ "quality implementation."
|
|
#~ msgstr ""
|
|
#~ "Guarda il _crate_ [`ndarray`](https://docs.rs/ndarray/) per una "
|
|
#~ "implementazione di livello produzione (_production_)."
|
|
|
|
#~ msgid ""
|
|
#~ "The solution and the answer to the bonus section are available in the "
|
|
#~ "[Solution](solutions-morning.md#arrays-and-for-loops) section."
|
|
#~ msgstr ""
|
|
#~ "La soluzione e la risposta alla sezione bonus sono disponibili nella "
|
|
#~ "sezione [Soluzione](solutions-morning.md#arrays-and-for-loops)."
|
|
|
|
#~ msgid "Without the `&`..."
|
|
#~ msgstr "Senza il `&`…"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "As we have seen, `if` is an expression in Rust. It is used to "
|
|
#~ "conditionally evaluate one of two blocks, but the blocks can have a value "
|
|
#~ "which then becomes the value of the `if` expression. Other control flow "
|
|
#~ "expressions work similarly in Rust."
|
|
#~ msgstr ""
|
|
#~ "Come abbiamo visto, \"if\" è un'espressione in Rust. È usato in modo "
|
|
#~ "condizionale valutare uno dei due blocchi, ma i blocchi possono avere un "
|
|
#~ "valore che poi diventa il valore dell'espressione \"if\". Altre "
|
|
#~ "espressioni del flusso di controllo funzionano in modo simile a Ruggine."
|
|
|
|
#~ msgid ""
|
|
#~ "The same rule is used for functions: the value of the function body is "
|
|
#~ "the return value:"
|
|
#~ msgstr ""
|
|
#~ "La stessa regola viene utilizzata per le funzioni: il valore del corpo "
|
|
#~ "della funzione è il valore di ritorno:"
|
|
|
|
#~ msgid ""
|
|
#~ "The point of this slide is to show that blocks have a type and value in "
|
|
#~ "Rust. "
|
|
#~ msgstr ""
|
|
#~ "Lo scopo di questa slide è mostrare che i blocchi hanno un tipo e un "
|
|
#~ "valore in Rust. "
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "The [`for` loop](https://doc.rust-lang.org/std/keyword.for.html) is "
|
|
#~ "closely related to the [`while let` loop](while-let-expressions.md). It "
|
|
#~ "will automatically call `into_iter()` on the expression and then iterate "
|
|
#~ "over it:"
|
|
#~ msgstr ""
|
|
#~ "Il [ciclo `for`](https://doc.rust-lang.org/std/keyword.for.html) è "
|
|
#~ "strettamente relativo al [ciclo `while let`](while-let-expression.md). Lo "
|
|
#~ "farà chiama automaticamente `into_iter()` sull'espressione e quindi itera "
|
|
#~ "su di essa:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "You can use `break` and `continue` here as usual."
|
|
#~ msgstr "Puoi usare `break` e `continue` qui come al solito."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Index iteration is not a special syntax in Rust for just that case."
|
|
#~ msgstr ""
|
|
#~ "L'iterazione dell'indice non è una sintassi speciale in Rust solo per "
|
|
#~ "quel caso."
|
|
|
|
#, fuzzy
|
|
#~ msgid "`(0..10)` is a range that implements an `Iterator` trait. "
|
|
#~ msgstr "`(0..10)` è un intervallo che implementa un tratto `Iterator`."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "`step_by` is a method that returns another `Iterator` that skips every "
|
|
#~ "other element. "
|
|
#~ msgstr ""
|
|
#~ "`step_by` è un metodo che restituisce un altro `Iterator` che salta ogni "
|
|
#~ "altro elemento."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Modify the elements in the vector and explain the compiler errors. Change "
|
|
#~ "vector `v` to be mutable and the for loop to `for x in v.iter_mut()`."
|
|
#~ msgstr ""
|
|
#~ "Modifica gli elementi nel vettore e spiega gli errori del compilatore. "
|
|
#~ "Cambia il vettore `v` in modo che sia mutabile e il ciclo for in `for x "
|
|
#~ "in v.iter_mut()`."
|
|
|
|
#~ msgid "`loop` expressions"
|
|
#~ msgstr "Espressioni `loop`"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Finally, there is a [`loop` keyword](https://doc.rust-lang.org/reference/"
|
|
#~ "expressions/loop-expr.html#infinite-loops) which creates an endless loop."
|
|
#~ msgstr ""
|
|
#~ "Infine, c'è una [parola chiave `loop`](https://doc.rust-lang.org/"
|
|
#~ "reference/expressions/loop-expr.html#infinite-loops) che crea un loop "
|
|
#~ "infinito."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Here you must either `break` or `return` to stop the loop:"
|
|
#~ msgstr "Qui devi \"break\" o \"return\" per interrompere il ciclo:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Break the `loop` with a value (e.g. `break 8`) and print it out."
|
|
#~ msgstr "Interrompi il `loop` con un valore (ad es. `break 8`) e stampalo."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Due to type inference the `i32` is optional. We will gradually show the "
|
|
#~ "types less and less as the course progresses."
|
|
#~ msgstr ""
|
|
#~ "A causa dell'inferenza del tipo, `i32` è facoltativo. Mostreremo "
|
|
#~ "gradualmente i tipi sempre meno man mano che il corso procede."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "The following code tells the compiler to copy into a certain generic "
|
|
#~ "container without the code ever explicitly specifying the contained type, "
|
|
#~ "using `_` as a placeholder:"
|
|
#~ msgstr ""
|
|
#~ "Il codice seguente indica al compilatore di copiare in un determinato "
|
|
#~ "contenitore generico senza che il codice specifichi mai esplicitamente il "
|
|
#~ "tipo contenuto, utilizzando `_` come segnaposto:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "[`collect`](https://doc.rust-lang.org/stable/std/iter/trait.Iterator."
|
|
#~ "html#method.collect) relies on [`FromIterator`](https://doc.rust-lang.org/"
|
|
#~ "std/iter/trait.FromIterator.html), which [`HashSet`](https://doc.rust-"
|
|
#~ "lang.org/std/collections/struct.HashSet.html#impl-FromIterator%3CT%3E-for-"
|
|
#~ "HashSet%3CT,+S%3E) implements."
|
|
#~ msgstr ""
|
|
#~ "[`collect`](https://doc.rust-lang.org/stable/std/iter/trait.Iterator."
|
|
#~ "html#method.collect) si basa su `FromIterator`, che \\[`HashSet`\\]"
|
|
#~ "(https:/ /doc.rust-lang.org/std/iter/trait.FromIterator.html) implementa."
|
|
|
|
#~ msgid "Static and Constant Variables"
|
|
#~ msgstr "Variabili statiche e costanti"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "The following code demonstrates why the compiler can't simply reuse "
|
|
#~ "memory locations when shadowing an immutable variable in a scope, even if "
|
|
#~ "the type does not change."
|
|
#~ msgstr ""
|
|
#~ "Il codice seguente dimostra perché il compilatore non può semplicemente "
|
|
#~ "riutilizzare le posizioni di memoria durante lo shadowing di una "
|
|
#~ "variabile immutabile in un ambito, anche se il tipo non cambia."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "This page offers an enum type `CoinFlip` with two variants `Heads` and "
|
|
#~ "`Tails`. You might note the namespace when using variants."
|
|
#~ msgstr ""
|
|
#~ "Questa pagina offre un tipo di enum `CoinFlip` con due varianti `Heads` e "
|
|
#~ "`Tail`. Potresti notare lo spazio dei nomi quando usi le varianti."
|
|
|
|
#, fuzzy
|
|
#~ msgid "In both, associated functions are defined within an `impl` block."
|
|
#~ msgstr ""
|
|
#~ "In entrambi, le funzioni associate sono definite all'interno di un blocco "
|
|
#~ "`impl`."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "You can define richer enums where the variants carry data. You can then "
|
|
#~ "use the `match` statement to extract the data from each variant:"
|
|
#~ msgstr ""
|
|
#~ "È possibile definire enumerazioni più ricche in cui le varianti "
|
|
#~ "contengono dati. È quindi possibile utilizzare il istruzione `match` per "
|
|
#~ "estrarre i dati da ciascuna variante:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "The expression is matched against the patterns from top to bottom. There "
|
|
#~ "is no fall-through like in C or C++."
|
|
#~ msgstr ""
|
|
#~ "L'espressione viene confrontata con i modelli dall'alto verso il basso. "
|
|
#~ "Non c'è fall-through come in C o C++."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "The match expression has a value. The value is the last expression in the "
|
|
#~ "match arm which was executed."
|
|
#~ msgstr ""
|
|
#~ "L'espressione di corrispondenza ha un valore. Il valore è l'ultima "
|
|
#~ "espressione nel braccio di corrispondenza che è stata eseguita."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Starting from the top we look for what pattern matches the value then run "
|
|
#~ "the code following the arrow. Once we find a match, we stop. "
|
|
#~ msgstr ""
|
|
#~ "Partendo dall'alto cerchiamo quale modello corrisponde al valore, quindi "
|
|
#~ "eseguiamo il codice seguendo la freccia. Una volta trovata una "
|
|
#~ "corrispondenza, ci fermiamo."
|
|
|
|
#, fuzzy
|
|
#~ msgid "`match` inspects a hidden discriminant field in the `enum`."
|
|
#~ msgstr "`match` ispeziona un campo discriminante nascosto in `enum`."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "It is possible to retrieve the discriminant by calling `std::mem::"
|
|
#~ "discriminant()`"
|
|
#~ msgstr ""
|
|
#~ "È possibile recuperare il discriminante chiamando `std::mem::"
|
|
#~ "discriminant()`"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "This is useful, for example, if implementing `PartialEq` for structs "
|
|
#~ "where comparing field values doesn't affect equality."
|
|
#~ msgstr ""
|
|
#~ "Ciò è utile, ad esempio, se si implementa `PartialEq` per strutture in "
|
|
#~ "cui il confronto dei valori dei campi non influisce sull'uguaglianza."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "`WebEvent::Click { ... }` is not exactly the same as `WebEvent::"
|
|
#~ "Click(Click)` with a top level `struct Click { ... }`. The inlined "
|
|
#~ "version cannot implement traits, for example."
|
|
#~ msgstr ""
|
|
#~ "`WebEvent::Click { ... }` non è esattamente la stessa cosa di `WebEvent::"
|
|
#~ "Click(Click)` con una `struct Click { ... }` di primo livello. La "
|
|
#~ "versione inline non può implementare tratti, per esempio."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Rust enums are packed tightly, taking constraints due to alignment into "
|
|
#~ "account:"
|
|
#~ msgstr ""
|
|
#~ "Gli enum di Rust sono imballati strettamente, tenendo conto dei vincoli "
|
|
#~ "dovuti all'allineamento:"
|
|
|
|
#~ msgid "Try out other types such as"
|
|
#~ msgstr "Prova altri tipi come"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "The [`match` keyword](https://doc.rust-lang.org/reference/expressions/"
|
|
#~ "match-expr.html) is used to match a value against one or more patterns. "
|
|
#~ "In that sense, it works like a series of `if let` expressions:"
|
|
#~ msgstr ""
|
|
#~ "La [parola chiave `match`](https://doc.rust-lang.org/reference/"
|
|
#~ "expressions/match-expr.html) viene utilizzato per confrontare un valore "
|
|
#~ "con uno o più modelli. In questo senso funziona come una serie di "
|
|
#~ "espressioni `if let`:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Save the match expression to a variable and print it out."
|
|
#~ msgstr "Salva l'espressione di corrispondenza in una variabile e stampala."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Remove `.as_deref()` and explain the error."
|
|
#~ msgstr "Rimuovi `.as_deref()` e spiega l'errore."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "`std::env::args().next()` returns an `Option<String>`, but we cannot "
|
|
#~ "match against `String`."
|
|
#~ msgstr ""
|
|
#~ "`std::env::args().next()` restituisce un `Option<String>`, ma non "
|
|
#~ "possiamo confrontare `String`."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "`as_deref()` transforms an `Option<T>` to `Option<&T::Target>`. In our "
|
|
#~ "case, this turns `Option<String>` into `Option<&str>`."
|
|
#~ msgstr ""
|
|
#~ "`as_deref()` trasforma una `Opzione<T>` in `Opzione<&T::Target>`. Nel "
|
|
#~ "nostro caso, questo trasforma `Option<String>` in `Option<&str>`."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "We can now use pattern matching to match against the `&str` inside "
|
|
#~ "`Option`."
|
|
#~ msgstr ""
|
|
#~ "Ora possiamo usare il pattern matching per confrontare con `&str` "
|
|
#~ "all'interno di `Option`."
|
|
|
|
#, fuzzy
|
|
#~ msgid "The `_` pattern is a wildcard pattern which matches any value."
|
|
#~ msgstr ""
|
|
#~ "Il modello `_` è un modello di caratteri jolly che corrisponde a "
|
|
#~ "qualsiasi valore."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "It can be useful to show how binding works, by for instance replacing a "
|
|
#~ "wildcard character with a variable, or removing the quotes around `q`."
|
|
#~ msgstr ""
|
|
#~ "Può essere utile mostrare come funziona l'associazione, ad esempio "
|
|
#~ "sostituendo un carattere jolly con una variabile o rimuovendo le "
|
|
#~ "virgolette intorno a `q`."
|
|
|
|
#, fuzzy
|
|
#~ msgid "You can demonstrate matching on a reference."
|
|
#~ msgstr "Puoi dimostrare la corrispondenza su un riferimento."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "This might be a good time to bring up the concept of irrefutable "
|
|
#~ "patterns, as the term can show up in error messages."
|
|
#~ msgstr ""
|
|
#~ "Questo potrebbe essere un buon momento per far emergere il concetto di "
|
|
#~ "modelli inconfutabili, poiché il termine può apparire nei messaggi di "
|
|
#~ "errore."
|
|
|
|
#~ msgid "You can also destructure `structs`:"
|
|
#~ msgstr "Puoi anche destrutturare `structs`:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "When matching, you can add a _guard_ to a pattern. This is an arbitrary "
|
|
#~ "Boolean expression which will be executed if the pattern matches:"
|
|
#~ msgstr ""
|
|
#~ "Durante la corrispondenza, puoi aggiungere una _guard_ a un pattern. "
|
|
#~ "Questo è un booleano arbitrario espressione che verrà eseguita se il "
|
|
#~ "modello corrisponde:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "You can use the variables defined in the pattern in your if expression."
|
|
#~ msgstr ""
|
|
#~ "È possibile utilizzare le variabili definite nel modello nell'espressione "
|
|
#~ "if."
|
|
|
|
#~ msgid "Day 1: Afternoon Exercises"
|
|
#~ msgstr "Giorno 1: Esercizi pomeridiani"
|
|
|
|
#~ msgid "We will look at two things:"
|
|
#~ msgstr "Vedremo due cose:"
|
|
|
|
#~ msgid "The Luhn algorithm,"
|
|
#~ msgstr "Algoritmo di Luhn,"
|
|
|
|
#~ msgid "An exercise on pattern matching."
|
|
#~ msgstr "Esercizio su pattern matching."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Copy the code below to <https://play.rust-lang.org/> and implement the "
|
|
#~ "function."
|
|
#~ msgstr ""
|
|
#~ "Copia il codice qui sotto in <https://play.rust-lang.org/> e implementa "
|
|
#~ "le funzioni:"
|
|
|
|
#~ msgid ""
|
|
#~ "Memory management: stack vs heap, manual memory management, scope-based "
|
|
#~ "memory management, and garbage collection."
|
|
#~ msgstr ""
|
|
#~ "Gestione della memoria: stack vs heap, gestione manuale della memoria, "
|
|
#~ "memoria basata sull'ambito (scoped), garbage collection."
|
|
|
|
#~ msgid ""
|
|
#~ "Ownership: move semantics, copying and cloning, borrowing, and lifetimes."
|
|
#~ msgstr ""
|
|
#~ "Ownership: semantica di spostamento (move), copia e clonazione, prestito "
|
|
#~ "(borrowing) e durata (lifetimes)."
|
|
|
|
#~ msgid "Structs and methods."
|
|
#~ msgstr "Struct e metodi."
|
|
|
|
#~ msgid ""
|
|
#~ "The Standard Library: `String`, `Option` and `Result`, `Vec`, `HashMap`, "
|
|
#~ "`Rc` and `Arc`."
|
|
#~ msgstr ""
|
|
#~ "La libreria standard: `String`, `Option` e `Result`, `Vec`, `HashMap`, "
|
|
#~ "`Rc` e `Arc`."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Modules: visibility, paths, and filesystem hierarchy."
|
|
#~ msgstr "Moduli: visibilità, percorsi e gerarchia del filesystem."
|
|
|
|
#, fuzzy
|
|
#~ msgid "First, let's refresh how memory management works."
|
|
#~ msgstr ""
|
|
#~ "Innanzitutto, aggiorniamo il funzionamento della gestione della memoria."
|
|
|
|
#~ msgid "The Stack vs The Heap"
|
|
#~ msgstr "Lo Stack (Pila) vs l’Heap"
|
|
|
|
#~ msgid "Stack and Heap Example"
|
|
#~ msgstr "Esempio di Stack e Heap"
|
|
|
|
#~ msgid "You allocate and deallocate heap memory yourself."
|
|
#~ msgstr "Allocate e de-allocate voi stessi la memoria dell'heap."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "If not done with care, this can lead to crashes, bugs, security "
|
|
#~ "vulnerabilities, and memory leaks."
|
|
#~ msgstr ""
|
|
#~ "Se non fatto con cura, ciò può portare a arresti anomali, bug, "
|
|
#~ "vulnerabilità di sicurezza e perdite di memoria."
|
|
|
|
#~ msgid "C Example"
|
|
#~ msgstr "Esempio C"
|
|
|
|
#, fuzzy
|
|
#~ msgid "You must call `free` on every pointer you allocate with `malloc`:"
|
|
#~ msgstr "Devi chiamare `free` su ogni puntatore allocato con `malloc`:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Memory is leaked if the function returns early between `malloc` and "
|
|
#~ "`free`: the pointer is lost and we cannot deallocate the memory. Worse, "
|
|
#~ "freeing the pointer twice, or accessing a freed pointer can lead to "
|
|
#~ "exploitable security vulnerabilities."
|
|
#~ msgstr ""
|
|
#~ "La memoria viene persa se la funzione ritorna in anticipo tra `malloc` e "
|
|
#~ "`free`: the puntatore è perso e non possiamo deallocare la memoria."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Constructors and destructors let you hook into the lifetime of an object."
|
|
#~ msgstr ""
|
|
#~ "Costruttori e distruttori ti consentono di agganciarti alla vita di un "
|
|
#~ "oggetto."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "By wrapping a pointer in an object, you can free memory when the object "
|
|
#~ "is destroyed. The compiler guarantees that this happens, even if an "
|
|
#~ "exception is raised."
|
|
#~ msgstr ""
|
|
#~ "Avvolgendo un puntatore in un oggetto, puoi liberare memoria quando "
|
|
#~ "l'oggetto è distrutto. Il compilatore garantisce che ciò accada, anche se "
|
|
#~ "lo è un'eccezione sollevato."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "This is often called _resource acquisition is initialization_ (RAII) and "
|
|
#~ "gives you smart pointers."
|
|
#~ msgstr ""
|
|
#~ "Questo è spesso chiamato _l'acquisizione delle risorse è "
|
|
#~ "l'inizializzazione_ (RAII) e dà puntatori intelligenti."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "The `std::unique_ptr` object is allocated on the stack, and points to "
|
|
#~ "memory allocated on the heap."
|
|
#~ msgstr ""
|
|
#~ "L'oggetto `std::unique_ptr` è allocato nello stack e punta a memoria "
|
|
#~ "allocata nell'heap."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "At the end of `say_hello`, the `std::unique_ptr` destructor will run."
|
|
#~ msgstr ""
|
|
#~ "Alla fine di `say_hello`, verrà eseguito il distruttore `std::unique_ptr`."
|
|
|
|
#, fuzzy
|
|
#~ msgid "The destructor frees the `Person` object it points to."
|
|
#~ msgstr "Il distruttore libera l'oggetto `Person` a cui punta."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Special move constructors are used when passing ownership to a function:"
|
|
#~ msgstr ""
|
|
#~ "I costruttori di mosse speciali vengono utilizzati quando si passa la "
|
|
#~ "proprietà a una funzione:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "An alternative to manual and scope-based memory management is automatic "
|
|
#~ "memory management:"
|
|
#~ msgstr ""
|
|
#~ "Un'alternativa alla gestione della memoria manuale e basata sull'ambito è "
|
|
#~ "la memoria automatica gestione:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "The programmer never allocates or deallocates memory explicitly."
|
|
#~ msgstr ""
|
|
#~ "Il programmatore non alloca o dealloca mai la memoria in modo esplicito."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "A garbage collector finds unused memory and deallocates it for the "
|
|
#~ "programmer."
|
|
#~ msgstr ""
|
|
#~ "Un Garbage Collector trova la memoria inutilizzata e la dealloca per il "
|
|
#~ "programmatore."
|
|
|
|
#~ msgid "Java Example"
|
|
#~ msgstr "Esempio Java"
|
|
|
|
#, fuzzy
|
|
#~ msgid "The `person` object is not deallocated after `sayHello` returns:"
|
|
#~ msgstr ""
|
|
#~ "L'oggetto `person` non viene deallocato dopo che `sayHello` restituisce:"
|
|
|
|
#~ msgid "Memory Management in Rust"
|
|
#~ msgstr "Gestione della Memoria in Rust"
|
|
|
|
#~ msgid "Memory management in Rust is a mix:"
|
|
#~ msgstr "La gestione della memoria in Rust è un mix:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Safe and correct like Java, but without a garbage collector."
|
|
#~ msgstr "Sicuro e corretto come Java, ma senza un garbage collector."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Scope-based like C++, but the compiler enforces full adherence."
|
|
#~ msgstr ""
|
|
#~ "Basato sull'ambito come C++, ma il compilatore applica la piena aderenza."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "A Rust user can choose the right abstraction for the situation, some even "
|
|
#~ "have no cost at runtime like C."
|
|
#~ msgstr ""
|
|
#~ "Un utente Rust può scegliere l'astrazione giusta per la situazione, "
|
|
#~ "alcuni addirittura non hanno alcun costo in fase di esecuzione come C."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Rust achieves this by modeling _ownership_ explicitly."
|
|
#~ msgstr "Raggiunge questo modellando _ownership_ in modo esplicito."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "If asked how at this point, you can mention that in Rust this is usually "
|
|
#~ "handled by RAII wrapper types such as [Box](https://doc.rust-lang.org/std/"
|
|
#~ "boxed/struct.Box.html), [Vec](https://doc.rust-lang.org/std/vec/struct."
|
|
#~ "Vec.html), [Rc](https://doc.rust-lang.org/std/rc/struct.Rc.html), or [Arc]"
|
|
#~ "(https://doc.rust-lang.org/std/sync/struct.Arc.html). These encapsulate "
|
|
#~ "ownership and memory allocation via various means, and prevent the "
|
|
#~ "potential errors in C."
|
|
#~ msgstr ""
|
|
#~ "Se ti viene chiesto come a questo punto, puoi menzionare che in Rust "
|
|
#~ "questo è solitamente gestito da tipi di wrapper RAII come [Box](https://"
|
|
#~ "doc.rust-lang.org/std/boxed/struct.Box.html), [Vec](https://doc.rust-lang."
|
|
#~ "org/std/vec/struct.Vec.html), [Rc](https://doc.rust-lang.org/std/rc/"
|
|
#~ "struct.Rc.html) o [Arc](https://doc.rust-lang.org/std/sync/struct.Arc."
|
|
#~ "html). Questi incapsulano la proprietà e l'allocazione della memoria "
|
|
#~ "tramite vari mezzi e prevengono i potenziali errori in C."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "You may be asked about destructors here, the [Drop](https://doc.rust-lang."
|
|
#~ "org/std/ops/trait.Drop.html) trait is the Rust equivalent."
|
|
#~ msgstr ""
|
|
#~ "Qui ti potrebbe essere chiesto dei distruttori, il tratto [Drop](https://"
|
|
#~ "doc.rust-lang.org/std/ops/trait.Drop.html) è l'equivalente di Rust."
|
|
|
|
#, fuzzy
|
|
#~ msgid "A destructor can run here to free up resources."
|
|
#~ msgstr "Un distruttore può essere eseguito qui per liberare risorse."
|
|
|
|
#, fuzzy
|
|
#~ msgid "There is always _exactly_ one variable binding which owns a value."
|
|
#~ msgstr ""
|
|
#~ "C'è sempre _esattamente_ un legame di variabile che possiede un valore."
|
|
|
|
#, fuzzy
|
|
#~ msgid "The heap data from `s1` is reused for `s2`."
|
|
#~ msgstr "I dati dell'heap da `s1` vengono riutilizzati per `s2`."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "When `s1` goes out of scope, nothing happens (it has been moved from)."
|
|
#~ msgstr ""
|
|
#~ "Quando `s1` esce dall'ambito, non accade nulla (è stato spostato da)."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "If students ask about `derive`, it is sufficient to say that this is a "
|
|
#~ "way to generate code in Rust at compile time. In this case the default "
|
|
#~ "implementations of `Copy` and `Clone` traits are generated."
|
|
#~ msgstr ""
|
|
#~ "Se gli studenti chiedono informazioni su `derive`, è sufficiente dire che "
|
|
#~ "questo è un modo per generare codice in Rust in fase di compilazione. In "
|
|
#~ "questo caso vengono generate le implementazioni predefinite dei tratti "
|
|
#~ "`Copy` e `Clone`."
|
|
|
|
#~ msgid "A borrowed value has a _lifetime_:"
|
|
#~ msgstr ""
|
|
#~ "Un valore preso in prestito (borrowed) ha un lifetime (i.e. _durata_):"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Read `&'a Point` as \"a borrowed `Point` which is valid for at least the "
|
|
#~ "lifetime `a`\"."
|
|
#~ msgstr ""
|
|
#~ "Leggi `&'a Point` come \"un `Punto` preso in prestito che è valido almeno "
|
|
#~ "per il vita `a`\"."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "In addition to borrowing its arguments, a function can return a borrowed "
|
|
#~ "value:"
|
|
#~ msgstr ""
|
|
#~ "Oltre a prendere in prestito i suoi argomenti, una funzione può "
|
|
#~ "restituire un valore preso in prestito:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "`'a` is a generic parameter, it is inferred by the compiler."
|
|
#~ msgstr "`'a` è un parametro generico, viene dedotto dal compilatore."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Lifetimes start with `'` and `'a` is a typical default name."
|
|
#~ msgstr "Le durate iniziano con `'` e `'a` è un tipico nome predefinito."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "The _at least_ part is important when parameters are in different scopes."
|
|
#~ msgstr ""
|
|
#~ "La parte _almeno_ è importante quando i parametri si trovano in ambiti "
|
|
#~ "diversi."
|
|
|
|
#, fuzzy
|
|
#~ msgid "We describe the distinction between method receivers next."
|
|
#~ msgstr "Di seguito descriviamo la distinzione tra ricevitori di metodi."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Consider emphasizing \"shared and immutable\" and \"unique and mutable\". "
|
|
#~ "These constraints always come together in Rust due to borrow checker "
|
|
#~ "rules, and `self` is no exception. It isn't possible to reference a "
|
|
#~ "struct from multiple locations and call a mutating (`&mut self`) method "
|
|
#~ "on it."
|
|
#~ msgstr ""
|
|
#~ "Prendi in considerazione l'enfasi su \"condiviso e immutabile\" e \"unico "
|
|
#~ "e mutevole\". Questi vincoli arrivano sempre insieme in Rust a causa "
|
|
#~ "delle regole del correttore in prestito, e \"self\" non fa eccezione. Non "
|
|
#~ "è possibile fare riferimento a una struttura da più posizioni e chiamare "
|
|
#~ "un metodo mutante (`&mut self`) su di essa."
|
|
|
|
#, fuzzy
|
|
#~ msgid "All four methods here use a different method receiver."
|
|
#~ msgstr "Tutti e quattro i metodi qui usano un ricevitore metodo diverso."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "You can point out how that changes what the function can do with the "
|
|
#~ "variable values and if/how it can be used again in `main`."
|
|
#~ msgstr ""
|
|
#~ "Puoi indicare come ciò cambia ciò che la funzione può fare con i valori "
|
|
#~ "delle variabili e se/come può essere riutilizzata in `main`."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "You can showcase the error that appears when trying to call `finish` "
|
|
#~ "twice."
|
|
#~ msgstr ""
|
|
#~ "Puoi mostrare l'errore che appare quando provi a chiamare `finish` due "
|
|
#~ "volte."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Note that although the method receivers are different, the non-static "
|
|
#~ "functions are called the same way in the main body. Rust enables "
|
|
#~ "automatic referencing and dereferencing when calling methods. Rust "
|
|
#~ "automatically adds in the `&`, `*`, `muts` so that that object matches "
|
|
#~ "the method signature."
|
|
#~ msgstr ""
|
|
#~ "Si noti che sebbene i destinatari del metodo siano diversi, le funzioni "
|
|
#~ "non statiche sono chiamate allo stesso modo nel corpo principale. Rust "
|
|
#~ "abilita la referenziazione e la dereferenziazione automatica quando si "
|
|
#~ "chiamano i metodi. Rust aggiunge automaticamente `&`, `*`, `muts` in modo "
|
|
#~ "che quell'oggetto corrisponda alla firma del metodo."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "You might point out that `print_laps` is using a vector that is iterated "
|
|
#~ "over. We describe vectors in more detail in the afternoon. "
|
|
#~ msgstr ""
|
|
#~ "Potresti sottolineare che `print_laps` sta usando un vettore che viene "
|
|
#~ "iterato. Descriviamo i vettori in modo più dettagliato nel pomeriggio."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Day 2: Morning Exercises"
|
|
#~ msgstr "Giorno 2: Esercizi mattutini"
|
|
|
|
#, fuzzy
|
|
#~ msgid "We will look at implementing methods in two contexts:"
|
|
#~ msgstr "Esamineremo i metodi di implementazione in due contesti:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "We will learn much more about structs and the `Vec<T>` type tomorrow. For "
|
|
#~ "now, you just need to know part of its API:"
|
|
#~ msgstr ""
|
|
#~ "Impareremo molto di più sulle strutture e sul tipo `Vec<T>` domani. Per "
|
|
#~ "adesso, devi solo conoscere parte della sua API:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Use this to model a library's book collection. Copy the code below to "
|
|
#~ "<https://play.rust-lang.org/> and update the types to make it compile:"
|
|
#~ msgstr ""
|
|
#~ "Usalo per creare un'applicazione libreria. Copia il codice qui sotto per "
|
|
#~ "<https://play.rust-lang.org/> e aggiorna i tipi per farlo compilare:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "The common vocabulary types include:"
|
|
#~ msgstr "I tipi di vocabolario comuni includono:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "[`Option` and `Result`](std/option-result.md) types: used for optional "
|
|
#~ "values and [error handling](error-handling.md)."
|
|
#~ msgstr ""
|
|
#~ "[Tipi `Option` e `Result`](std/option-result.md): usati per valori "
|
|
#~ "facoltativi e [gestione degli errori](error-handling.md)."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "[`String`](std/string.md): the default string type used for owned data."
|
|
#~ msgstr ""
|
|
#~ "[`String`](std/string.md): il tipo di stringa predefinito utilizzato per "
|
|
#~ "i dati di proprietà."
|
|
|
|
#, fuzzy
|
|
#~ msgid "[`Vec`](std/vec.md): a standard extensible vector."
|
|
#~ msgstr "[`Vec`](std/vec.md): un vettore estensibile standard."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "[`HashMap`](std/hashmap.md): a hash map type with a configurable hashing "
|
|
#~ "algorithm."
|
|
#~ msgstr ""
|
|
#~ "[`HashMap`](std/hashmap.md): un tipo di mappa hash con un hash "
|
|
#~ "configurabile algoritmo."
|
|
|
|
#, fuzzy
|
|
#~ msgid "[`Box`](std/box.md): an owned pointer for heap-allocated data."
|
|
#~ msgstr ""
|
|
#~ "[`Box`](std/box.md): un puntatore di proprietà per i dati allocati "
|
|
#~ "nell'heap."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "[`Rc`](std/rc.md): a shared reference-counted pointer for heap-allocated "
|
|
#~ "data."
|
|
#~ msgstr ""
|
|
#~ "[`Rc`](std/rc.md): un puntatore con conteggio dei riferimenti condiviso "
|
|
#~ "per i dati allocati nell'heap."
|
|
|
|
#, fuzzy
|
|
#~ msgid "`Option` and `Result`"
|
|
#~ msgstr "`Opzione` e `Risultato`"
|
|
|
|
#, fuzzy
|
|
#~ msgid "The types represent optional data:"
|
|
#~ msgstr "I tipi rappresentano dati facoltativi:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "`Option<&T>` has zero space overhead compared to `&T`."
|
|
#~ msgstr ""
|
|
#~ "`Option<&T>` ha un sovraccarico di spazio pari a zero rispetto a `&T`."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "In the above example, you can even leave out the `*` in the `println!` "
|
|
#~ "statement thanks to `Deref`. "
|
|
#~ msgstr ""
|
|
#~ "Nell'esempio sopra, puoi anche tralasciare `*` nell'istruzione `println!` "
|
|
#~ "grazie a `Deref`."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Box with Recursive Data Structures"
|
|
#~ msgstr "Box con strutture dati ricorsive"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "[`Cell`](https://doc.rust-lang.org/std/cell/struct.Cell.html) and "
|
|
#~ "[`RefCell`](https://doc.rust-lang.org/std/cell/struct.RefCell.html) "
|
|
#~ "implement what Rust calls _interior mutability:_ mutation of values in an "
|
|
#~ "immutable context."
|
|
#~ msgstr ""
|
|
#~ "Usando [`Read`](https://doc.rust-lang.org/std/io/trait.Read.html) e "
|
|
#~ "[`BufRead`](https://doc.rust-lang.org/std/io/trait.BufRead.html), puoi "
|
|
#~ "astrarre su fonti `u8`:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Day 2: Afternoon Exercises"
|
|
#~ msgstr "Giorno 2: Esercizi pomeridiani"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "The exercises for this afternoon will focus on strings and iterators."
|
|
#~ msgstr ""
|
|
#~ "Gli esercizi di questo pomeriggio si concentreranno su stringhe e "
|
|
#~ "iteratori."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "The ownership model of Rust affects many APIs. An example of this is the "
|
|
#~ "[`Iterator`](https://doc.rust-lang.org/std/iter/trait.Iterator.html) and "
|
|
#~ "[`IntoIterator`](https://doc.rust-lang.org/std/iter/trait.IntoIterator."
|
|
#~ "html) traits."
|
|
#~ msgstr ""
|
|
#~ "Il modello di proprietà di Rust influisce su molte API. Un esempio di "
|
|
#~ "questo è il [`Iterator`](https://doc.rust-lang.org/std/iter/trait."
|
|
#~ "Iterator.html) e [`IntoIterator`](https://doc.rust-lang.org/std/iter/"
|
|
#~ "trait.IntoIterator.html) tratti."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Traits are like interfaces: they describe behavior (methods) for a type. "
|
|
#~ "The `Iterator` trait simply says that you can call `next` until you get "
|
|
#~ "`None` back:"
|
|
#~ msgstr ""
|
|
#~ "I tratti sono come interfacce: descrivono il comportamento (metodi) per "
|
|
#~ "un tipo. IL Il tratto \"Iterator\" dice semplicemente che puoi chiamare "
|
|
#~ "\"next\" fino a quando non ottieni \"Nessuno\":"
|
|
|
|
#, fuzzy
|
|
#~ msgid "You use this trait like this:"
|
|
#~ msgstr "Usi questo tratto in questo modo:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "What is the type returned by the iterator? Test your answer here:"
|
|
#~ msgstr ""
|
|
#~ "Qual è il tipo restituito dall'iteratore? Metti alla prova la tua "
|
|
#~ "risposta qui:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Why is this type used?"
|
|
#~ msgstr "Perché viene utilizzato questo tipo?"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Like before, what is the type returned by the iterator?"
|
|
#~ msgstr "Come prima, qual è il tipo restituito dall'iteratore?"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Now that we know both `Iterator` and `IntoIterator`, we can build `for` "
|
|
#~ "loops. They call `into_iter()` on an expression and iterates over the "
|
|
#~ "resulting iterator:"
|
|
#~ msgstr ""
|
|
#~ "Ora che conosciamo sia `Iterator` che `IntoIterator`, possiamo creare "
|
|
#~ "cicli `for`. Chiamano `into_iter()` su un'espressione e itera sul "
|
|
#~ "risultato iteratore:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Experiment with the code above and then consult the documentation for "
|
|
#~ "[`impl IntoIterator for &Vec<T>`](https://doc.rust-lang.org/std/vec/"
|
|
#~ "struct.Vec.html#impl-IntoIterator-for-%26'a+Vec%3CT,+A%3E) and [`impl "
|
|
#~ "IntoIterator for Vec<T>`](https://doc.rust-lang.org/std/vec/struct.Vec."
|
|
#~ "html#impl-IntoIterator-for-Vec%3CT,+A%3E) to check your answers."
|
|
#~ msgstr ""
|
|
#~ "Sperimenta con il codice sopra e poi consulta la documentazione per "
|
|
#~ "[`impl IntoIteratore per &Vec<T>`](https://doc.rust-lang.org/std/vec/"
|
|
#~ "struct.Vec.html#impl-IntoIterator-for-%26%27a%20Vec%3CT%2C%20A%3E) e "
|
|
#~ "[`impl IntoIterator for Vec<T>`](https://doc.rust-lang.org/std/vec/struct."
|
|
#~ "Vec.html#impl-IntoIterator-for-Vec%3CT%2C%20A%3E) per controllare le tue "
|
|
#~ "risposte."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "In this exercise, you are implementing a routing component of a web "
|
|
#~ "server. The server is configured with a number of _path prefixes_ which "
|
|
#~ "are matched against _request paths_. The path prefixes can contain a "
|
|
#~ "wildcard character which matches a full segment. See the unit tests below."
|
|
#~ msgstr ""
|
|
#~ "In questo esercizio, implementerai un componente di instradamento di un "
|
|
#~ "server web. IL il server è configurato con un numero di _prefissi di "
|
|
#~ "percorso_ che vengono confrontati _percorsi di richiesta_. I prefissi di "
|
|
#~ "percorso possono contenere un carattere jolly che corrisponde a un "
|
|
#~ "segmento completo. Vedere i test unitari di seguito."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Traits: deriving traits, default methods, and important standard library "
|
|
#~ "traits."
|
|
#~ msgstr ""
|
|
#~ "Tratti: tratti derivati, metodi predefiniti e importante libreria "
|
|
#~ "standard tratti."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Generics: generic data types, generic methods, monomorphization, and "
|
|
#~ "trait objects."
|
|
#~ msgstr ""
|
|
#~ "Generici: tipi di dati generici, metodi generici, monomorfizzazione e "
|
|
#~ "tratto oggetti."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Testing: unit tests, documentation tests, and integration tests."
|
|
#~ msgstr "Test: unit test, test di documentazione e test di integrazione."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Unsafe Rust: raw pointers, static variables, unsafe functions, and extern "
|
|
#~ "functions."
|
|
#~ msgstr ""
|
|
#~ "Unsafe Rust: puntatori grezzi, variabili statiche, funzioni non sicure ed "
|
|
#~ "extern funzioni."
|
|
|
|
#, fuzzy
|
|
#~ msgid "You can declare a generic type on your `impl` block:"
|
|
#~ msgstr "Puoi dichiarare un tipo generico sul tuo blocco `impl`:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Generic code is turned into non-generic code based on the call sites:"
|
|
#~ msgstr ""
|
|
#~ "Il codice generico viene trasformato in codice non generico in base ai "
|
|
#~ "siti di chiamata:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "behaves as if you wrote"
|
|
#~ msgstr "si comporta come se scrivessi"
|
|
|
|
#, fuzzy
|
|
#~ msgid "You can let the compiler derive a number of traits as follows:"
|
|
#~ msgstr "Puoi lasciare che il compilatore derivi una serie di tratti:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Traits can implement behavior in terms of other trait methods:"
|
|
#~ msgstr ""
|
|
#~ "I tratti possono implementare il comportamento in termini di altri metodi "
|
|
#~ "di tratto:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Move method `not_equals` to a new trait `NotEquals`."
|
|
#~ msgstr "Sposta il metodo `not_equal` in un nuovo tratto `NotEqual`."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Make `Equals` a super trait for `NotEquals`."
|
|
#~ msgstr "Rendi `NotEqual` un super tratto per `Equal`."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Provide a blanket implementation of `NotEquals` for `Equals`."
|
|
#~ msgstr ""
|
|
#~ "Con l'implementazione coperta, non hai più bisogno di \"NotEqual\" come "
|
|
#~ "super tratto per \"Equal\"."
|
|
|
|
#, fuzzy
|
|
#~ msgid "`impl Trait` allows you to work with types which you cannot name."
|
|
#~ msgstr ""
|
|
#~ "`impl Trait` ti permette di lavorare con tipi che non puoi nominare."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "This example is great, because it uses `impl Display` twice. It helps to "
|
|
#~ "explain that nothing here enforces that it is _the same_ `impl Display` "
|
|
#~ "type. If we used a single `T: Display`, it would enforce the constraint "
|
|
#~ "that input `T` and return `T` type are the same type. It would not work "
|
|
#~ "for this particular function, as the type we expect as input is likely "
|
|
#~ "not what `format!` returns. If we wanted to do the same via `: Display` "
|
|
#~ "syntax, we'd need two independent generic parameters."
|
|
#~ msgstr ""
|
|
#~ "Questo esempio è fantastico, perché utilizza `impl Display` due volte. "
|
|
#~ "Aiuta a spiegarlo nulla qui impone che sia _lo stesso_ tipo `impl "
|
|
#~ "Display`. Se usiamo un singolo `T: Display`, imporrebbe il vincolo "
|
|
#~ "secondo cui l'input `T` e il tipo restituito `T` sono dello stesso tipo. "
|
|
#~ "Non funzionerebbe per questa particolare funzione, poiché probabilmente "
|
|
#~ "non lo è il tipo che ci aspettiamo come input quale `formato!` "
|
|
#~ "restituisce. Se volessimo fare lo stesso tramite la sintassi `: Display`, "
|
|
#~ "ne avremmo bisogno di due parametri generici indipendenti."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "We will now look at some of the most common traits of the Rust standard "
|
|
#~ "library:"
|
|
#~ msgstr ""
|
|
#~ "Vedremo ora alcuni dei tratti più comuni della libreria standard di Rust:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "[`Iterator`](https://doc.rust-lang.org/std/iter/trait.Iterator.html) and "
|
|
#~ "[`IntoIterator`](https://doc.rust-lang.org/std/iter/trait.IntoIterator."
|
|
#~ "html) used in `for` loops,"
|
|
#~ msgstr ""
|
|
#~ "[`Iterator`](https://doc.rust-lang.org/std/iter/trait.Iterator.html) e "
|
|
#~ "[`IntoIterator`](https://doc.rust-lang.org/std/iter/trait.IntoIterator."
|
|
#~ "html) usati nei cicli `for`,"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "[`From`](https://doc.rust-lang.org/std/convert/trait.From.html) and "
|
|
#~ "[`Into`](https://doc.rust-lang.org/std/convert/trait.Into.html) used to "
|
|
#~ "convert values,"
|
|
#~ msgstr ""
|
|
#~ "[`From`](https://doc.rust-lang.org/std/convert/trait.From.html) e [`Into`]"
|
|
#~ "(https://doc.rust-lang.org/std/convert/trait.Into.html) utilizzati per "
|
|
#~ "convertire i valori,"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "[`Read`](https://doc.rust-lang.org/std/io/trait.Read.html) and [`Write`]"
|
|
#~ "(https://doc.rust-lang.org/std/io/trait.Write.html) used for IO,"
|
|
#~ msgstr ""
|
|
#~ "[`Read`](https://doc.rust-lang.org/std/io/trait.Read.html) e [`Write`]"
|
|
#~ "(https://doc.rust-lang.org/std/io/trait.Write.html) usati per IO,"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "[`Add`](https://doc.rust-lang.org/std/ops/trait.Add.html), [`Mul`]"
|
|
#~ "(https://doc.rust-lang.org/std/ops/trait.Mul.html), ... used for operator "
|
|
#~ "overloading, and"
|
|
#~ msgstr ""
|
|
#~ "[`Add`](https://doc.rust-lang.org/std/ops/trait.Add.html), [`Mul`]"
|
|
#~ "(https://doc.rust-lang.org/std/ops/trait.Mul.html), ... utilizzato per "
|
|
#~ "l'overload degli operatori e"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "[`Default`](https://doc.rust-lang.org/std/default/trait.Default.html) "
|
|
#~ "used to construct a default instance of a type."
|
|
#~ msgstr ""
|
|
#~ "[`Default`](https://doc.rust-lang.org/std/default/trait.Default.html) "
|
|
#~ "utilizzato per costruire un'istanza predefinita di un tipo."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "`Iterator` implements `fn collect<B>(self) -> B where B: "
|
|
#~ "FromIterator<Self::Item>, Self: Sized`"
|
|
#~ msgstr ""
|
|
#~ "Implementa `Iterator` `fn collect<B>(self) -> B Dove B: "
|
|
#~ "FromIterator<Self::Item>, Sé: dimensionato`"
|
|
|
|
#~ msgid "`Add`, `Mul`, ..."
|
|
#~ msgstr "`Ad`, `Mul`, ..."
|
|
|
|
#~ msgid "Day 3: Morning Exercises"
|
|
#~ msgstr "Giorno 3: Esercizi mattutini"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "We will design a classical GUI library using traits and trait objects."
|
|
#~ msgstr ""
|
|
#~ "Progetteremo una libreria GUI classica di tratti e oggetti di tratto."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Drawing A Simple GUI"
|
|
#~ msgstr "Una semplice libreria per Interfacce Grafiche"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Let us design a classical GUI library using our new knowledge of traits "
|
|
#~ "and trait objects. We'll only implement the drawing of it (as text) for "
|
|
#~ "simplicity."
|
|
#~ msgstr ""
|
|
#~ "Progettiamo una libreria GUI classica utilizzando la nostra nuova "
|
|
#~ "conoscenza dei tratti e oggetti di tratto."
|
|
|
|
#, fuzzy
|
|
#~ msgid "We will have a number of widgets in our library:"
|
|
#~ msgstr "Avremo una serie di widget nella nostra libreria:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "`Window`: has a `title` and contains other widgets."
|
|
#~ msgstr "`Window`: ha un `title` e contiene altri widget."
|
|
|
|
#~ msgid "`Label`: has a `label`."
|
|
#~ msgstr "`Label`: ha una `label`."
|
|
|
|
#, fuzzy
|
|
#~ msgid "The widgets will implement a `Widget` trait, see below."
|
|
#~ msgstr "I widget implementeranno un tratto `Widget`, vedi sotto."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Copy the code below to <https://play.rust-lang.org/>, fill in the missing "
|
|
#~ "`draw_into` methods so that you implement the `Widget` trait:"
|
|
#~ msgstr ""
|
|
#~ "Copia il codice qui sotto in <https://play.rust-lang.org/>, inserisci i "
|
|
#~ "campi mancanti metodi `draw_into` in modo da implementare il tratto "
|
|
#~ "`Widget`:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "The output of the above program can be something simple like this:"
|
|
#~ msgstr ""
|
|
#~ "L'output del programma sopra può essere qualcosa di semplice come questo:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "If you want to draw aligned text, you can use the [fill/alignment]"
|
|
#~ "(https://doc.rust-lang.org/std/fmt/index.html#fillalignment) formatting "
|
|
#~ "operators. In particular, notice how you can pad with different "
|
|
#~ "characters (here a `'/'`) and how you can control alignment:"
|
|
#~ msgstr ""
|
|
#~ "Se vuoi disegnare un testo allineato, puoi usare il [fill/alignment]"
|
|
#~ "(https://doc.rust-lang.org/std/fmt/index.html#fillalignment) operatori di "
|
|
#~ "formattazione. In particolare, nota come puoi riempire con diversi "
|
|
#~ "caratteri (qui un `'/'`) e come puoi controllare l'allineamento:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Using such alignment tricks, you can for example produce output like this:"
|
|
#~ msgstr ""
|
|
#~ "Usando tali trucchi di allineamento, puoi ad esempio produrre un output "
|
|
#~ "come questo:"
|
|
|
|
#~ msgid "Polygon Struct"
|
|
#~ msgstr "Struct Polygon (Poligono)"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "We will create a `Polygon` struct which contain some points. Copy the "
|
|
#~ "code below to <https://play.rust-lang.org/> and fill in the missing "
|
|
#~ "methods to make the tests pass:"
|
|
#~ msgstr ""
|
|
#~ "Creeremo una struttura `Polygon` che contiene alcuni punti. Copia il "
|
|
#~ "codice qui sotto a <https://play.rust-lang.org/> e inserire i metodi "
|
|
#~ "mancanti per rendere il file i test superano:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Since the method signatures are missing from the problem statements, the "
|
|
#~ "key part of the exercise is to specify those correctly. You don't have to "
|
|
#~ "modify the tests."
|
|
#~ msgstr ""
|
|
#~ "Poiché le firme del metodo mancano nelle dichiarazioni del problema, la "
|
|
#~ "parte chiave dell'esercizio è specificarli correttamente. Non è "
|
|
#~ "necessario modificare i test."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Other interesting parts of the exercise:"
|
|
#~ msgstr "Altre parti interessanti dell'esercizio:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Derive a `Copy` trait for some structs, as in tests the methods sometimes "
|
|
#~ "don't borrow their arguments."
|
|
#~ msgstr ""
|
|
#~ "Deriva un tratto `Copy` per alcune strutture, poiché nei test i metodi a "
|
|
#~ "volte non prendono in prestito i loro argomenti."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Discover that `Add` trait must be implemented for two objects to be "
|
|
#~ "addable via \"+\". Note that we do not discuss generics until Day 3."
|
|
#~ msgstr ""
|
|
#~ "Scopri che il tratto `Add` deve essere implementato affinché due oggetti "
|
|
#~ "possano essere aggiunti tramite \"+\". Si noti che non discuteremo di "
|
|
#~ "farmaci generici fino al giorno 3."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Error handling in Rust is done using explicit control flow:"
|
|
#~ msgstr ""
|
|
#~ "La gestione degli errori in Rust viene eseguita utilizzando un flusso di "
|
|
#~ "controllo esplicito:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Functions that can have errors list this in their return type,"
|
|
#~ msgstr ""
|
|
#~ "Le funzioni che possono avere errori lo elencano nel loro tipo di ritorno,"
|
|
|
|
#~ msgid "There are no exceptions."
|
|
#~ msgstr "Non ci sono eccezioni."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Catching the Stack Unwinding"
|
|
#~ msgstr "Catturare lo srotolamento della pila"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "We have already seen the `Result` enum. This is used pervasively when "
|
|
#~ "errors are expected as part of normal operation:"
|
|
#~ msgstr ""
|
|
#~ "Abbiamo già visto l'enumerazione `Result`. Questo è usato in modo "
|
|
#~ "pervasivo quando ci sono errori previsto come parte del normale "
|
|
#~ "funzionamento:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Propagating Errors with `?`"
|
|
#~ msgstr "Propagazione degli errori con `?`"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "The try-operator `?` is used to return errors to the caller. It lets you "
|
|
#~ "turn the common"
|
|
#~ msgstr ""
|
|
#~ "L'operatore try `?` viene utilizzato per restituire errori al chiamante. "
|
|
#~ "Ti fa girare il comune"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "It's generally helpful for them to implement `Clone` and `Eq` too where "
|
|
#~ "possible, to make life easier for tests and consumers of your library. In "
|
|
#~ "this case we can't easily do so, because `io::Error` doesn't implement "
|
|
#~ "them."
|
|
#~ msgstr ""
|
|
#~ "È buona pratica per tutti i tipi di errore implementare `std::error::"
|
|
#~ "Error`, che richiede `Debug` e `Display`. In genere è utile per loro "
|
|
#~ "implementare anche `Clone` e `Eq`, ove possibile, per fare vita più "
|
|
#~ "facile per i test e i consumatori della tua libreria. In questo caso non "
|
|
#~ "possiamo farlo facilmente, perché `io::Error` non li implementa."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "`thiserror`'s derive macro automatically implements `std::error::Error`, "
|
|
#~ "and optionally `Display` (if the `#[error(...)]` attributes are provided) "
|
|
#~ "and `From` (if the `#[from]` attribute is added). It also works for "
|
|
#~ "structs."
|
|
#~ msgstr ""
|
|
#~ "La macro deriva di `thiserror` implementa automaticamente `std::error::"
|
|
#~ "Error` e facoltativamente `Display` (se vengono forniti gli attributi "
|
|
#~ "`#[error(...)]`) e `From` (se viene aggiunto l'attributo `#[from]`). "
|
|
#~ "Funziona anche per le strutture."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "It doesn't affect your public API, which makes it good for libraries."
|
|
#~ msgstr ""
|
|
#~ "Non influisce sulla tua API pubblica, il che lo rende utile per le "
|
|
#~ "librerie."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "The widely used [anyhow](https://docs.rs/anyhow/) crate can help you add "
|
|
#~ "contextual information to your errors and allows you to have fewer custom "
|
|
#~ "error types:"
|
|
#~ msgstr ""
|
|
#~ "La cassa ampiamente utilizzata [comunque](https://docs.rs/anyhow/) può "
|
|
#~ "aiutarti ad aggiungere informazioni contestuali ai tuoi errori e ti "
|
|
#~ "permette di averne meno tipi di errore personalizzati:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Mark unit tests with `#[test]`:"
|
|
#~ msgstr "Contrassegna i test unitari con `#[test]`:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Use `cargo test` to find and run the unit tests."
|
|
#~ msgstr "Usa `cargo test` per trovare ed eseguire i test unitari."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Unit tests are often put in a nested module (run tests on the [Playground]"
|
|
#~ "(https://play.rust-lang.org/)):"
|
|
#~ msgstr ""
|
|
#~ "I test unitari vengono spesso inseriti in un modulo nidificato (esegui "
|
|
#~ "test sul file [Parco giochi](https://play.rust-lang.org/)):"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Useful crates for writing tests"
|
|
#~ msgstr "Casse utili"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Calling External Code"
|
|
#~ msgstr "Chiamata codice esterno"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Functions from other languages might violate the guarantees of Rust. "
|
|
#~ "Calling them is thus unsafe:"
|
|
#~ msgstr ""
|
|
#~ "Le funzioni di altri linguaggi potrebbero violare le garanzie di Rust. "
|
|
#~ "Chiamata loro è quindi pericoloso:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Day 3: Afternoon Exercises"
|
|
#~ msgstr "Giorno 3: Esercizi pomeridiani"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Let us build a safe wrapper for reading directory content!"
|
|
#~ msgstr ""
|
|
#~ "Costruiamo un wrapper sicuro per leggere il contenuto della directory!"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "After looking at the exercise, you can look at the [solution](solutions-"
|
|
#~ "afternoon.md) provided."
|
|
#~ msgstr ""
|
|
#~ "Dopo aver esaminato l'esercizio, puoi esaminare la \\[soluzione\\] "
|
|
#~ "fornita."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "When you await a future, all local variables (that would ordinarily be "
|
|
#~ "stored on a stack frame) are instead stored in the Future for the current "
|
|
#~ "async block. If your future has pointers to data on the stack, those "
|
|
#~ "pointers might get invalidated. This is unsafe."
|
|
#~ msgstr ""
|
|
#~ "Quando aspetti un futuro, tutte le variabili locali (che normalmente "
|
|
#~ "sarebbero memorizzate su uno stack frame) vengono invece archiviati in "
|
|
#~ "Future per il blocco asincrono corrente. Se tuo future ha puntatori ai "
|
|
#~ "dati nello stack, quei puntatori potrebbero essere invalidati. Questo non "
|
|
#~ "è sicuro."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Therefore, you must guarantee that the addresses your future points to "
|
|
#~ "don't change. That is why we need to `pin` futures. Using the same future "
|
|
#~ "repeatedly in a `select!` often leads to issues with pinned values."
|
|
#~ msgstr ""
|
|
#~ "Pertanto, è necessario garantire che gli indirizzi futuri puntino a non "
|
|
#~ "farlo modifica. Ecco perché dobbiamo \"bloccare\" i futuri. Usando "
|
|
#~ "ripetutamente lo stesso futuro in un `select!` spesso porta a problemi "
|
|
#~ "con i valori bloccati."
|
|
|
|
#, fuzzy
|
|
#~ msgid "concurrency:"
|
|
#~ msgstr "Concorrenza"
|
|
|
|
#, fuzzy
|
|
#~ msgid "constant:"
|
|
#~ msgstr "`const`"
|
|
|
|
#, fuzzy
|
|
#~ msgid "control flow:"
|
|
#~ msgstr "Flusso di Controllo"
|
|
|
|
#, fuzzy
|
|
#~ msgid "enumeration:"
|
|
#~ msgstr "`Durata`"
|
|
|
|
#, fuzzy
|
|
#~ msgid "error:"
|
|
#~ msgstr "`Errore`"
|
|
|
|
#, fuzzy
|
|
#~ msgid "error handling:"
|
|
#~ msgstr "Gestione degli errori"
|
|
|
|
#, fuzzy
|
|
#~ msgid "garbage collector:"
|
|
#~ msgstr "Garbage Collection"
|
|
|
|
#, fuzzy
|
|
#~ msgid "generics:"
|
|
#~ msgstr "Generics"
|
|
|
|
#, fuzzy
|
|
#~ msgid "integration test:"
|
|
#~ msgstr "Test di integrazione"
|
|
|
|
#, fuzzy
|
|
#~ msgid "main function:"
|
|
#~ msgstr "Chiamare Funzioni Unsafe"
|
|
|
|
#, fuzzy
|
|
#~ msgid "memory leak:"
|
|
#~ msgstr "Perdite di memoria."
|
|
|
|
#, fuzzy
|
|
#~ msgid "method:"
|
|
#~ msgstr "Metodi"
|
|
|
|
#, fuzzy
|
|
#~ msgid "module:"
|
|
#~ msgstr "Moduli"
|
|
|
|
#, fuzzy
|
|
#~ msgid "ownership:"
|
|
#~ msgstr "Proprietà"
|
|
|
|
#, fuzzy
|
|
#~ msgid "panic:"
|
|
#~ msgstr "Panico (Panics)"
|
|
|
|
#, fuzzy
|
|
#~ msgid "receiver:"
|
|
#~ msgstr "Driver"
|
|
|
|
#, fuzzy
|
|
#~ msgid "standard library:"
|
|
#~ msgstr "Libreria standard"
|
|
|
|
#, fuzzy
|
|
#~ msgid "static:"
|
|
#~ msgstr "`static`"
|
|
|
|
#, fuzzy
|
|
#~ msgid "struct:"
|
|
#~ msgstr "Strutture (Struct)"
|
|
|
|
#, fuzzy
|
|
#~ msgid "thread:"
|
|
#~ msgstr "Threads"
|
|
|
|
#, fuzzy
|
|
#~ msgid "trait:"
|
|
#~ msgstr "Traits"
|
|
|
|
#, fuzzy
|
|
#~ msgid "union:"
|
|
#~ msgstr "Unioni"
|
|
|
|
#, fuzzy
|
|
#~ msgid "unit test:"
|
|
#~ msgstr "Test per unità"
|
|
|
|
#, fuzzy
|
|
#~ msgid "variable:\\"
|
|
#~ msgstr "Variabili"
|
|
|
|
#, fuzzy
|
|
#~ msgid "You will find solutions to the exercises on the following pages."
|
|
#~ msgstr "Troverai le soluzioni degli esercizi nelle pagine seguenti."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Feel free to ask questions about the solutions [on GitHub](https://github."
|
|
#~ "com/google/comprehensive-rust/discussions). Let us know if you have a "
|
|
#~ "different or better solution than what is presented here."
|
|
#~ msgstr ""
|
|
#~ "Sentiti libero di fare domande sulle soluzioni [on GitHub](https://github."
|
|
#~ "com/google/comprehensive-rust/discussions). Facci sapere se hai una "
|
|
#~ "soluzione diversa o migliore di quella presentata qui."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Day 1 Morning Exercises"
|
|
#~ msgstr "Giorno 1 Esercizi mattutini"
|
|
|
|
#, fuzzy
|
|
#~ msgid "([back to exercise](for-loops.md))"
|
|
#~ msgstr "([torna all'esercizio](for-loops.md))"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Bonus question"
|
|
#~ msgstr "Domanda bonus"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "It requires more advanced concepts. It might seem that we could use a "
|
|
#~ "slice-of-slices (`&[&[i32]]`) as the input type to transpose and thus "
|
|
#~ "make our function handle any size of matrix. However, this quickly breaks "
|
|
#~ "down: the return type cannot be `&[&[i32]]` since it needs to own the "
|
|
#~ "data you return."
|
|
#~ msgstr ""
|
|
#~ "Richiede concetti più avanzati. Potrebbe sembrare che potremmo usare uno "
|
|
#~ "slice-of-slice (`&[&[i32]]`) come tipo di input da trasporre e quindi "
|
|
#~ "fare in modo che la nostra funzione gestisca qualsiasi dimensione di "
|
|
#~ "matrice. Tuttavia, questo si interrompe rapidamente: il tipo restituito "
|
|
#~ "non può essere `&[&[i32]]` poiché deve essere proprietario dei dati "
|
|
#~ "restituiti."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "You can attempt to use something like `Vec<Vec<i32>>`, but this doesn't "
|
|
#~ "work out-of-the-box either: it's hard to convert from `Vec<Vec<i32>>` to "
|
|
#~ "`&[&[i32]]` so now you cannot easily use `pretty_print` either."
|
|
#~ msgstr ""
|
|
#~ "Puoi provare a usare qualcosa come `Vec<Vec<i32>>`, ma neanche questo "
|
|
#~ "funziona immediatamente: è difficile convertire da `Vec<Vec<i32>>` a "
|
|
#~ "`&[ &[i32]]` quindi ora non puoi nemmeno usare facilmente `pretty_print`."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Once we get to traits and generics, we'll be able to use the [`std::"
|
|
#~ "convert::AsRef`](https://doc.rust-lang.org/std/convert/trait.AsRef.html) "
|
|
#~ "trait to abstract over anything that can be referenced as a slice."
|
|
#~ msgstr ""
|
|
#~ "Una volta arrivati ai tratti e ai generici, saremo in grado di usare il "
|
|
#~ "tratto [`std::convert::AsRef`](https://doc.rust-lang.org/std/convert/"
|
|
#~ "trait.AsRef.html) per astrarre su tutto ciò che può essere referenziato "
|
|
#~ "come slice."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "In addition, the type itself would not enforce that the child slices are "
|
|
#~ "of the same length, so such variable could contain an invalid matrix."
|
|
#~ msgstr ""
|
|
#~ "Inoltre, il tipo stesso non imporrebbe che le sezioni figlie abbiano la "
|
|
#~ "stessa lunghezza, quindi tale variabile potrebbe contenere una matrice "
|
|
#~ "non valida."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Day 1 Afternoon Exercises"
|
|
#~ msgstr "Giorno 1 Esercizi pomeridiani"
|
|
|
|
#, fuzzy
|
|
#~ msgid "([back to exercise](luhn.md))"
|
|
#~ msgstr "([torna all'esercizio](luhn.md))"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Pattern matching"
|
|
#~ msgstr "Pattern Matching"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Day 2 Morning Exercises"
|
|
#~ msgstr "Giorno 2 Esercizi mattutini"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Designing a Library"
|
|
#~ msgstr "Progettare una libreria"
|
|
|
|
#, fuzzy
|
|
#~ msgid "([back to exercise](book-library.md))"
|
|
#~ msgstr "([torna all'esercizio](book-library.md))"
|
|
|
|
#, fuzzy
|
|
#~ msgid "([back to exercise](health-statistics.md))"
|
|
#~ msgstr "([torna all'esercizio](rtc.md))"
|
|
|
|
#, fuzzy
|
|
#~ msgid "([back to exercise](strings-iterators.md))"
|
|
#~ msgstr "([torna all'esercizio](strings-iterators.md))"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Day 3 Morning Exercise"
|
|
#~ msgstr "Giorno 3 Esercizio mattutino"
|
|
|
|
#, fuzzy
|
|
#~ msgid "([back to exercise](simple-gui.md))"
|
|
#~ msgstr "([torna all'esercizio](simple-gui.md))"
|
|
|
|
#, fuzzy
|
|
#~ msgid "([back to exercise](points-polygons.md))"
|
|
#~ msgstr "([torna all'esercizio](points-polygons.md))"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Day 3 Afternoon Exercises"
|
|
#~ msgstr "Giorno 3 Esercizi pomeridiani"
|
|
|
|
#, fuzzy
|
|
#~ msgid "([back to exercise](safe-ffi-wrapper.md))"
|
|
#~ msgstr "([torna all'esercizio](safe-ffi-wrapper.md))"
|
|
|
|
#~ msgid "Pattern Matching (TBD)"
|
|
#~ msgstr "Match di Pattern"
|
|
|
|
#~ msgid ""
|
|
#~ "```rust,editable\n"
|
|
#~ "fn main() {\n"
|
|
#~ " println!(r#\"<a href=\"link.html\">link</a>\"#);\n"
|
|
#~ " println!(\"<a href=\\\"link.html\\\">link</a>\");\n"
|
|
#~ "}\n"
|
|
#~ "```"
|
|
#~ msgstr ""
|
|
#~ "```rust,editable\n"
|
|
#~ "fn main() {\n"
|
|
#~ " println!(r#\"<a href=\"link.html\">link</a>\"#);\n"
|
|
#~ " println!(\"<a href=\\\"link.html\\\">link</a>\");\n"
|
|
#~ "}\n"
|
|
#~ "```"
|
|
|
|
#~ msgid ""
|
|
#~ "```rust,editable\n"
|
|
#~ "fn main() {\n"
|
|
#~ " println!(\"{:?}\", b\"abc\");\n"
|
|
#~ " println!(\"{:?}\", &[97, 98, 99]);\n"
|
|
#~ "}\n"
|
|
#~ "```"
|
|
#~ msgstr ""
|
|
#~ "```rust,editable\n"
|
|
#~ "fn main() {\n"
|
|
#~ " println!(\"{:?}\", b\"abc\");\n"
|
|
#~ " println!(\"{:?}\", &[97, 98, 99]);\n"
|
|
#~ "}\n"
|
|
#~ "```"
|
|
|
|
#, fuzzy
|
|
#~ msgid "[Solution](solutions-afternoon.md#designing-a-library)"
|
|
#~ msgstr "[Soluzione](solutions-afternoon.md#designing-a-library)"
|
|
|
|
#, fuzzy
|
|
#~ msgid "`binary_search` returns `Result<usize, usize>`."
|
|
#~ msgstr "`binary_search` restituisce `Result<usize, usize>`."
|
|
|
|
#, fuzzy
|
|
#~ msgid "If found, `Result::Ok` holds the index where the element is found."
|
|
#~ msgstr ""
|
|
#~ "Se trovato, `Result::Ok` contiene l'indice in cui si trova l'elemento."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Otherwise, `Result::Err` contains the index where such an element should "
|
|
#~ "be inserted."
|
|
#~ msgstr ""
|
|
#~ "Altrimenti, `Result::Err` contiene l'indice in cui tale elemento dovrebbe "
|
|
#~ "essere inserito."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "`Button`: has a `label` and a callback function which is invoked when the "
|
|
#~ "button is pressed."
|
|
#~ msgstr ""
|
|
#~ "`Button`: ha una `label` e una funzione di callback che viene richiamata "
|
|
#~ "quando il pulsante viene premuto."
|
|
|
|
#, fuzzy
|
|
#~ msgid "SWD"
|
|
#~ msgstr "SWD"
|
|
|
|
#, fuzzy
|
|
#~ msgid "GDB stub and Microsoft "
|
|
#~ msgstr "GDB stub e server Microsoft "
|
|
|
|
#, fuzzy
|
|
#~ msgid "DAP"
|
|
#~ msgstr "DAP"
|
|
|
|
#, fuzzy
|
|
#~ msgid " server"
|
|
#~ msgstr "Integrazione del carico"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "`cargo-embed` is a cargo subcommand to build and flash binaries, log "
|
|
#~ msgstr ""
|
|
#~ "`cargo-embed` è un sottocomando cargo per compilare e aggiornare binari, "
|
|
#~ "log "
|
|
|
|
#, fuzzy
|
|
#~ msgid "RTT"
|
|
#~ msgstr "RTT"
|
|
|
|
#, fuzzy
|
|
#~ msgid "HVC"
|
|
#~ msgstr "HVC"
|
|
|
|
#, fuzzy
|
|
#~ msgid " to tell the firmware to power off the system:"
|
|
#~ msgstr " per dire al firmware di spegnere il sistema:"
|
|
|
|
#~ msgid "Comparison"
|
|
#~ msgstr "Comparazione"
|
|
|
|
#~ msgid "Build workflow"
|
|
#~ msgstr "Stato Build"
|
|
|
|
#~ msgid "GitHub contributors"
|
|
#~ msgstr "Collaboratori di GitHub"
|
|
|
|
#~ msgid "GitHub stars"
|
|
#~ msgstr "Stelle di GitHub"
|
|
|
|
#~ msgid "The course is fast paced and covers a lot of ground:"
|
|
#~ msgstr "Il corso è veloce e copre un sacco di terreno:"
|
|
|
|
#~ msgid "Day 1: Basic Rust, ownership and the borrow checker."
|
|
#~ msgstr "Giorno 1: Rust base, 'ownership' e 'borrow checker'."
|
|
|
|
#~ msgid "Rustup (Recommended)"
|
|
#~ msgstr "Rustup (consigliato)"
|
|
|
|
#~ msgid ""
|
|
#~ "You can follow the instructions to install cargo and rust compiler, among "
|
|
#~ "other standard ecosystem tools with the [rustup](https://rust-analyzer."
|
|
#~ "github.io/) tool, which is maintained by the Rust Foundation."
|
|
#~ msgstr ""
|
|
#~ "Puoi seguire le istruzioni per installare il compilatore rust e cargo, "
|
|
#~ "tra gli altri strumenti standard dell'ecosistema con lo strumento [rustup]"
|
|
#~ "(https://rust-analyzer.github.io/), gestito dalla Rust Foundation."
|
|
|
|
#~ msgid "Package Managers"
|
|
#~ msgstr "Gestori di pacchetti"
|
|
|
|
#~ msgid "Debian"
|
|
#~ msgstr "Debian"
|
|
|
|
#~ msgid ""
|
|
#~ "This will allow \\[rust-analyzer\\]\\[1\\] to jump to the definitions. We "
|
|
#~ "suggest using [VS Code](https://code.visualstudio.com/) to edit the code "
|
|
#~ "(but any LSP compatible editor works)."
|
|
#~ msgstr ""
|
|
#~ "Ciò consentirà a \\[rust-analyzer\\]\\[1\\] di identificare le "
|
|
#~ "definizioni. Si consiglia di utilizzare [VS Code](https://code."
|
|
#~ "visualstudio.com/) per editare il codice sorgente (ma qualsiasi editor "
|
|
#~ "compatibile con LSP funziona)."
|
|
|
|
#~ msgid ""
|
|
#~ "Some folks also like to use the [JetBrains](https://www.jetbrains.com/"
|
|
#~ "clion/) family of IDEs, which do their own analysis but have their own "
|
|
#~ "tradeoffs. If you prefer them, you can install the [Rust Plugin](https://"
|
|
#~ "www.jetbrains.com/rust/). Please take note that as of January 2023 "
|
|
#~ "debugging only works on the CLion version of the JetBrains IDEA suite."
|
|
#~ msgstr ""
|
|
#~ "Ad alcune persone piace anche usare la famiglia di IDE [JetBrains]"
|
|
#~ "(https://www.jetbrains.com/clion/), che eseguono le proprie analisi ma "
|
|
#~ "hanno i propri compromessi. Se li preferisci, puoi installare il [Rust "
|
|
#~ "Plugin](https://www.jetbrains.com/rust/). Tieni presente che a partire da "
|
|
#~ "gennaio 2023 il debug funziona solo sulla versione CLion della suite "
|
|
#~ "JetBrains IDEA."
|
|
|
|
#~ msgid ""
|
|
#~ "```shell\n"
|
|
#~ "$ cargo new exercise\n"
|
|
#~ " Created binary (application) `exercise` package\n"
|
|
#~ "```"
|
|
#~ msgstr ""
|
|
#~ "```shell\n"
|
|
#~ "$ cargo new exercise\n"
|
|
#~ " Created binary (application) `exercise` package\n"
|
|
#~ "```"
|
|
|
|
#~ msgid ""
|
|
#~ "```shell\n"
|
|
#~ "$ cd exercise\n"
|
|
#~ "$ cargo run\n"
|
|
#~ " Compiling exercise v0.1.0 (/home/mgeisler/tmp/exercise)\n"
|
|
#~ " Finished dev [unoptimized + debuginfo] target(s) in 0.75s\n"
|
|
#~ " Running `target/debug/exercise`\n"
|
|
#~ "Hello, world!\n"
|
|
#~ "```"
|
|
#~ msgstr ""
|
|
#~ "```shell\n"
|
|
#~ "$ cd exercise\n"
|
|
#~ "$ cargo run\n"
|
|
#~ " Compiling exercise v0.1.0 (/home/mgeisler/tmp/exercise)\n"
|
|
#~ " Finished dev [unoptimized + debuginfo] target(s) in 0.75s\n"
|
|
#~ " Running `target/debug/exercise`\n"
|
|
#~ "Hello, world!\n"
|
|
#~ "```"
|
|
|
|
#~ msgid ""
|
|
#~ "```shell\n"
|
|
#~ "$ cargo run\n"
|
|
#~ " Compiling exercise v0.1.0 (/home/mgeisler/tmp/exercise)\n"
|
|
#~ " Finished dev [unoptimized + debuginfo] target(s) in 0.24s\n"
|
|
#~ " Running `target/debug/exercise`\n"
|
|
#~ "Edit me!\n"
|
|
#~ "```"
|
|
#~ msgstr ""
|
|
#~ "```shell\n"
|
|
#~ "$ cargo run\n"
|
|
#~ " Compiling exercise v0.1.0 (/home/mgeisler/tmp/exercise)\n"
|
|
#~ " Finished dev [unoptimized + debuginfo] target(s) in 0.24s\n"
|
|
#~ " Running `target/debug/exercise`\n"
|
|
#~ "Edit me!\n"
|
|
#~ "```"
|
|
|
|
#~ msgid ""
|
|
#~ "```rust,editable,compile_fail\n"
|
|
#~ "fn new(width: u32, height: u32) -> Rectangle {\n"
|
|
#~ " Rectangle { width, height }\n"
|
|
#~ "}\n"
|
|
#~ "```"
|
|
#~ msgstr ""
|
|
#~ "```rust,editable,compile_fail\n"
|
|
#~ "fn new(width: u32, height: u32) -> Rectangle {\n"
|
|
#~ " Rectangle { width, height }\n"
|
|
#~ "}\n"
|
|
#~ "```"
|
|
|
|
#~ msgid ""
|
|
#~ "After looking at the exercises, you can look at the \\[solutions\\] "
|
|
#~ "provided."
|
|
#~ msgstr ""
|
|
#~ "Dopo aver esaminato gli esercizi, puoi esaminare le \\[solutions\\] "
|
|
#~ "fornite."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Note that since `println!` is a macro, `x` is not moved, even using the "
|
|
#~ "function like syntax of `println!(\"x: {}\", x)`"
|
|
#~ msgstr ""
|
|
#~ "Nota che poiché `println!` è una macro, `x` non viene spostata, anche "
|
|
#~ "usando la sintassi di funzione simile a `println!(\"x: {}\", x)`"
|
|
|
|
#, fuzzy
|
|
#~ msgid "You can declare compile-time constants:"
|
|
#~ msgstr "Puoi dichiarare costanti in fase di compilazione:"
|
|
|
|
#~ msgid "You can also declare static variables:"
|
|
#~ msgstr "Puoi anche dichiarare variabili statiche:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Depending on which abstraction (or combination of abstractions) you "
|
|
#~ "choose, can be a single unique pointer, reference counted, or atomically "
|
|
#~ "reference counted."
|
|
#~ msgstr ""
|
|
#~ "A seconda dell'astrazione (o combinazione di astrazioni) scelta, può "
|
|
#~ "trattarsi di un singolo puntatore univoco, del conteggio dei riferimenti "
|
|
#~ "o del conteggio dei riferimenti atomici."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Here is a rough comparison of the memory management techniques."
|
|
#~ msgstr ""
|
|
#~ "Ecco un confronto approssimativo delle tecniche di gestione della memoria."
|
|
|
|
#~ msgid "Pros of Different Memory Management Techniques"
|
|
#~ msgstr "Vantaggi di Tecniche differenti di gestione della Memoria"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Manual like C:"
|
|
#~ msgstr "Manuale come C:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "No runtime overhead."
|
|
#~ msgstr "Nessun sovraccarico di runtime."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Automatic like Java:"
|
|
#~ msgstr "Automatico come Java:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Fully automatic."
|
|
#~ msgstr "Completamente automatico."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Safe and correct."
|
|
#~ msgstr "Sicuro e corretto."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Scope-based like C++:"
|
|
#~ msgstr "Basato sull'ambito come C++:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Partially automatic."
|
|
#~ msgstr "Parzialmente automatico."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Compiler-enforced scope-based like Rust:"
|
|
#~ msgstr "Basato sull'ambito imposto dal compilatore come Rust:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Enforced by compiler."
|
|
#~ msgstr "Applicato dal compilatore."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Cons of Different Memory Management Techniques"
|
|
#~ msgstr "Contro di diverse tecniche di gestione della memoria"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Use-after-free."
|
|
#~ msgstr "Usa-dopo-gratis."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Double-frees."
|
|
#~ msgstr "Doppia libera."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Garbage collection pauses."
|
|
#~ msgstr "La raccolta dei rifiuti si interrompe."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Destructor delays."
|
|
#~ msgstr "Ritardi del distruttore."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Complex, opt-in by programmer."
|
|
#~ msgstr "Complesso, opt-in dal programmatore."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Potential for use-after-free."
|
|
#~ msgstr "Potenziale per uso dopo-gratis."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Compiler-enforced and scope-based like Rust:"
|
|
#~ msgstr "Applicato al compilatore e basato sull'ambito come Rust:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Some upfront complexity."
|
|
#~ msgstr "Qualche complessità iniziale."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Can reject valid programs."
|
|
#~ msgstr "Può rifiutare programmi validi."
|
|
|
|
#, fuzzy
|
|
#~ msgid "The data was _moved_ from `s1` and `s1` is no longer accessible."
|
|
#~ msgstr "I dati sono stati _spostati_ da `s1` e `s1` non è più accessibile."
|
|
|
|
#, fuzzy
|
|
#~ msgid "A small book library,"
|
|
#~ msgstr "Una piccola biblioteca di libri,"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Iterators and ownership (hard)."
|
|
#~ msgstr "Iteratori e proprietà (hard)."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Simple struct which tracks health statistics."
|
|
#~ msgstr ""
|
|
#~ "Struttura semplice che tiene traccia delle statistiche sulla salute."
|
|
|
|
#, fuzzy
|
|
#~ msgid "Multiple structs and enums for a drawing library."
|
|
#~ msgstr "Strutture multiple ed enum per una libreria di disegni."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "If you need to mutate the data inside an `Rc`, you will need to wrap the "
|
|
#~ "data in a type such as [`Cell` or `RefCell`](../concurrency/shared_state/"
|
|
#~ "arc.md)."
|
|
#~ msgstr ""
|
|
#~ "Se hai bisogno di mutare i dati all'interno di un `Rc`, dovrai "
|
|
#~ "racchiudere i dati un tipo come [`Cell` o `RefCell`](../concurrency/"
|
|
#~ "shared_state/arc.md)."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Compare the different datatypes mentioned. `Box` enables (im)mutable "
|
|
#~ "borrows that are enforced at compile time. `RefCell` enables (im)mutable "
|
|
#~ "borrows that are enforced at run time and will panic if it fails at "
|
|
#~ "runtime."
|
|
#~ msgstr ""
|
|
#~ "Confronta i diversi tipi di dati menzionati. `Box` abilita i prestiti "
|
|
#~ "(im)mutabili che vengono applicati in fase di compilazione. `RefCell` "
|
|
#~ "abilita i prestiti (im)mutabili che vengono applicati in fase di "
|
|
#~ "esecuzione e andranno in panico se falliscono in fase di esecuzione."
|
|
|
|
#, fuzzy
|
|
#~ msgid "The module content can be omitted:"
|
|
#~ msgstr "Il contenuto del modulo può essere omesso:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "The `garden` module content is found at:"
|
|
#~ msgstr "Il contenuto del modulo `garden` si trova in:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "`src/garden.rs` (modern Rust 2018 style)"
|
|
#~ msgstr "`src/garden.rs` (moderno stile Rust 2018)"
|
|
|
|
#, fuzzy
|
|
#~ msgid "`src/garden/mod.rs` (older Rust 2015 style)"
|
|
#~ msgstr "`src/garden/mod.rs` (vecchio stile Rust 2015)"
|
|
|
|
#, fuzzy
|
|
#~ msgid "Similarly, a `garden::vegetables` module can be found at:"
|
|
#~ msgstr ""
|
|
#~ "Allo stesso modo, un modulo `garden::vegetables` può essere trovato in:"
|
|
|
|
#, fuzzy
|
|
#~ msgid "`src/garden/vegetables.rs` (modern Rust 2018 style)"
|
|
#~ msgstr "`src/garden/vegetables.rs` (moderno stile Rust 2018)"
|
|
|
|
#, fuzzy
|
|
#~ msgid "`src/garden/vegetables/mod.rs` (older Rust 2015 style)"
|
|
#~ msgstr "`src/garden/vegetables/mod.rs` (vecchio stile Rust 2015)"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "Copy the following code to <https://play.rust-lang.org/> and implement "
|
|
#~ "the function:"
|
|
#~ msgstr ""
|
|
#~ "Copia il seguente codice in <https://play.rust-lang.org/> e implementa il "
|
|
#~ "file funzione:"
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "```rust,editable,compile_fail\n"
|
|
#~ "trait NotEqual: Equals {\n"
|
|
#~ " fn not_equal(&self, other: &Self) -> bool {\n"
|
|
#~ " !self.equal(other)\n"
|
|
#~ " }\n"
|
|
#~ "}\n"
|
|
#~ "```"
|
|
#~ msgstr "Fornire un'implementazione globale di \"NotEqual\" per \"Equal\"."
|
|
|
|
#, fuzzy
|
|
#~ msgid ""
|
|
#~ "**Note:** Please ignore the `// ANCHOR: label` and `// ANCHOR_END: label` "
|
|
#~ "comments you see in the solutions. They are there to make it possible to "
|
|
#~ "re-use parts of the solutions as the exercises."
|
|
#~ msgstr ""
|
|
#~ "**Nota:** Si prega di ignorare `// ANCHOR: etichetta` e `// ANCHOR_END: "
|
|
#~ "etichetta` commenti che vedi nelle soluzioni. Sono lì per renderlo "
|
|
#~ "possibile riutilizzare parti delle soluzioni come esercizi."
|