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Added Ballerina - https://ballerina.io (#154)

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James Turnbull 2018-07-22 22:28:37 -04:00 committed by Alec Thomas
parent 0c0b382eca
commit 91b12285fd
4 changed files with 74 additions and 1 deletions
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2
README.md
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@ -29,7 +29,7 @@ translators for Pygments lexers and styles.
## Supported languages
ABNF, ANTLR, APL, ActionScript, ActionScript 3, Ada, Angular2, ApacheConf, AppleScript, Awk, BNF, Base Makefile, Bash, Batchfile, BlitzBasic, Brainfuck, C, C#, C++, CFEngine3, CMake, COBOL, CSS, Cap'n Proto, Ceylon, ChaiScript, Cheetah, Clojure, CoffeeScript, Common Lisp, Coq, Crystal, Cython, DTD, Dart, Diff, Django/Jinja, Docker, EBNF, Elixir, Elm, EmacsLisp, Erlang, FSharp, Factor, Fish, Forth, Fortran, GAS, GDScript, GLSL, Genshi, Genshi HTML, Genshi Text, Gnuplot, Go, Go HTML Template, Go Text Template, Groovy, HTML, HTTP, Handlebars, Haskell, Haxe, Hexdump, Hy, INI, Idris, Io, JSON, JSX, Java, JavaScript, Julia, Kotlin, LLVM, Lighttpd configuration file, Lua, Mako, Mason, Mathematica, MiniZinc, Modula-2, MorrowindScript, MySQL, Myghty, NASM, Newspeak, Nginx configuration file, Nim, Nix, OCaml, Objective-C, Octave, PHP, PL/pgSQL, POVRay, PacmanConf, Perl, Pig, PkgConfig, PostScript, PostgreSQL SQL dialect, PowerShell, Prolog, Protocol Buffer, Puppet, Python, Python 3, QBasic, R, Racket, Ragel, Rexx, Ruby, Rust, SCSS, SPARQL, SQL, Sass, Scala, Scheme, Scilab, Smalltalk, Smarty, Snobol, Solidity, SquidConf, Swift, TASM, TOML, Tcl, Tcsh, TeX, Termcap, Terminfo, Terraform, Thrift, Transact-SQL, Turtle, Twig, TypeScript, TypoScript, TypoScriptCssData, TypoScriptHtmlData, VHDL, VimL, WDTE, XML, Xorg, YAML, cfstatement, markdown, reStructuredText, reg, systemverilog, verilog
ABNF, ANTLR, APL, ActionScript, ActionScript 3, Ada, Angular2, ApacheConf, AppleScript, Awk, BNF, Ballerina, Base Makefile, Bash, Batchfile, BlitzBasic, Brainfuck, C, C#, C++, CFEngine3, CMake, COBOL, CSS, Cap'n Proto, Ceylon, ChaiScript, Cheetah, Clojure, CoffeeScript, Common Lisp, Coq, Crystal, Cython, DTD, Dart, Diff, Django/Jinja, Docker, EBNF, Elixir, Elm, EmacsLisp, Erlang, FSharp, Factor, Fish, Forth, Fortran, GAS, GDScript, GLSL, Genshi, Genshi HTML, Genshi Text, Gnuplot, Go, Go HTML Template, Go Text Template, Groovy, HTML, HTTP, Handlebars, Haskell, Haxe, Hexdump, Hy, INI, Idris, Io, JSON, JSX, Java, JavaScript, Julia, Kotlin, LLVM, Lighttpd configuration file, Lua, Mako, Mason, Mathematica, MiniZinc, Modula-2, MorrowindScript, MySQL, Myghty, NASM, Newspeak, Nginx configuration file, Nim, Nix, OCaml, Objective-C, Octave, PHP, PL/pgSQL, POVRay, PacmanConf, Perl, Pig, PkgConfig, PostScript, PostgreSQL SQL dialect, PowerShell, Prolog, Protocol Buffer, Puppet, Python, Python 3, QBasic, R, Racket, Ragel, Rexx, Ruby, Rust, SCSS, SPARQL, SQL, Sass, Scala, Scheme, Scilab, Smalltalk, Smarty, Snobol, Solidity, SquidConf, Swift, TASM, TOML, Tcl, Tcsh, TeX, Termcap, Terminfo, Terraform, Thrift, Transact-SQL, Turtle, Twig, TypeScript, TypoScript, TypoScriptCssData, TypoScriptHtmlData, VHDL, VimL, WDTE, XML, Xorg, YAML, cfstatement, markdown, reStructuredText, reg, systemverilog, verilog
_I will attempt to keep this section up to date, but an authoritative list can be
displayed with `chroma --list`._

46
lexers/b/ballerina.go Normal file
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@ -0,0 +1,46 @@
package b
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Ballerina lexer.
var Ballerina = internal.Register(MustNewLexer(
&Config{
Name: "Ballerina",
Aliases: []string{"ballerina"},
Filenames: []string{"*.bal"},
MimeTypes: []string{"text/x-ballerina"},
DotAll: true,
},
Rules{
"root": {
{`[^\S\n]+`, Text, nil},
{`//.*?\n`, CommentSingle, nil},
{`/\*.*?\*/`, CommentMultiline, nil},
{`(break|catch|continue|done|else|finally|foreach|forever|fork|if|lock|match|return|throw|transaction|try|while)\b`, Keyword, nil},
{`((?:(?:[^\W\d]|\$)[\w.\[\]$<>]*\s+)+?)((?:[^\W\d]|\$)[\w$]*)(\s*)(\()`, ByGroups(UsingSelf("root"), NameFunction, Text, Operator), nil},
{`@[^\W\d][\w.]*`, NameDecorator, nil},
{`(annotation|bind|but|endpoint|error|function|object|private|public|returns|service|type|var|with|worker)\b`, KeywordDeclaration, nil},
{`(boolean|byte|decimal|float|int|json|map|nil|record|string|table|xml)\b`, KeywordType, nil},
{`(true|false|null)\b`, KeywordConstant, nil},
{`import(\s+)`, ByGroups(KeywordNamespace, Text), Push("import")},
{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
{`'\\.'|'[^\\]'|'\\u[0-9a-fA-F]{4}'`, LiteralStringChar, nil},
{`(\.)((?:[^\W\d]|\$)[\w$]*)`, ByGroups(Operator, NameAttribute), nil},
{`^\s*([^\W\d]|\$)[\w$]*:`, NameLabel, nil},
{`([^\W\d]|\$)[\w$]*`, Name, nil},
{`([0-9][0-9_]*\.([0-9][0-9_]*)?|\.[0-9][0-9_]*)([eE][+\-]?[0-9][0-9_]*)?[fFdD]?|[0-9][eE][+\-]?[0-9][0-9_]*[fFdD]?|[0-9]([eE][+\-]?[0-9][0-9_]*)?[fFdD]|0[xX]([0-9a-fA-F][0-9a-fA-F_]*\.?|([0-9a-fA-F][0-9a-fA-F_]*)?\.[0-9a-fA-F][0-9a-fA-F_]*)[pP][+\-]?[0-9][0-9_]*[fFdD]?`, LiteralNumberFloat, nil},
{`0[xX][0-9a-fA-F][0-9a-fA-F_]*[lL]?`, LiteralNumberHex, nil},
{`0[bB][01][01_]*[lL]?`, LiteralNumberBin, nil},
{`0[0-7_]+[lL]?`, LiteralNumberOct, nil},
{`0|[1-9][0-9_]*[lL]?`, LiteralNumberInteger, nil},
{`[~^*!%&\[\](){}<>|+=:;,./?-]`, Operator, nil},
{`\n`, Text, nil},
},
"import": {
{`[\w.]+`, NameNamespace, Pop(1)},
},
},
))

5
lexers/testdata/ballerina.actual vendored Normal file
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@ -0,0 +1,5 @@
import ballerina/http;
endpoint http:Listener listener {
port: 9090
};

22
lexers/testdata/ballerina.expected vendored Normal file
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@ -0,0 +1,22 @@
[
{"type":"KeywordNamespace","value":" "},
{"type":"NameNamespace","value":"ballerina"},
{"type":"Operator","value":"/"},
{"type":"Name","value":"http"},
{"type":"Operator","value":";"},
{"type":"Text","value":"\n\n"},
{"type":"KeywordDeclaration","value":"endpoint"},
{"type":"Text","value":" "},
{"type":"NameLabel","value":"http:"},
{"type":"Name","value":"Listener"},
{"type":"Text","value":" "},
{"type":"Name","value":"listener"},
{"type":"Text","value":" "},
{"type":"Operator","value":"{"},
{"type":"NameLabel","value":"\n port:"},
{"type":"Text","value":" "},
{"type":"Name","value":"9090"},
{"type":"Text","value":"\n"},
{"type":"Operator","value":"};"},
{"type":"Text","value":"\n"}
]