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Add basic graphql support
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Adam Scarr
Alec Thomas
parent
3c6b341f5a
commit
4b6319e2ab
@ -37,7 +37,7 @@ C | C, C#, C++, Cassandra CQL, CFEngine3, cfstatement/ColdFusion, CMake, COBOL,
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D | Dart, Diff, Django/Jinja, Docker, DTD
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E | EBNF, Elixir, Elm, EmacsLisp, Erlang
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F | Factor, Fish, Forth, Fortran, FSharp
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G | GAS, GDScript, GLSL, Genshi, Genshi HTML, Genshi Text, Gnuplot, Go, Go HTML Template, Go Text Template, Groovy
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G | GAS, GDScript, GLSL, Genshi, Genshi HTML, Genshi Text, Gnuplot, Go, Go HTML Template, Go Text Template, GraphQL, Groovy
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H | Handlebars, Haskell, Haxe, Hexdump, HTML, HTTP, Hy
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I | Idris, INI, Io
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J | Java, JavaScript, JSON, Jsx, Julia, Jungle
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45
lexers/g/graphql.go
Normal file
45
lexers/g/graphql.go
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@ -0,0 +1,45 @@
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package g
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import (
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. "github.com/alecthomas/chroma" // nolint
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"github.com/alecthomas/chroma/lexers/internal"
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)
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// Go lexer.
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var Graphql = internal.Register(MustNewLexer(
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&Config{
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Name: "GraphQL",
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Aliases: []string{"graphql", "graphqls", "gql"},
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Filenames: []string{"*.graphql", "*.graphqls"},
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},
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Rules{
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"root": {
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{`(query|mutation|subscription|fragment|scalar|implements|interface|union|enum|input|type)`, KeywordDeclaration, Push("type")},
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{`(on|extend|schema|directive|\.\.\.)`, KeywordDeclaration, nil},
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{`(QUERY|MUTATION|SUBSCRIPTION|FIELD|FRAGMENT_DEFINITION|FRAGMENT_SPREAD|INLINE_FRAGMENT|SCHEMA|SCALAR|OBJECT|FIELD_DEFINITION|ARGUMENT_DEFINITION|INTERFACE|UNION|ENUM|ENUM_VALUE|INPUT_OBJECT|INPUT_FIELD_DEFINITION)\b`, KeywordConstant, nil},
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{`[^\W\d]\w*`, NameProperty, nil},
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{`\@\w+`, NameDecorator, nil},
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{`:`, Punctuation, Push("type")},
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{`[\(\)\{\}\[\],!\|=]`, Punctuation, nil},
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{`\$\w+`, NameVariable, nil},
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{`\d+i`, LiteralNumber, nil},
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{`\d+\.\d*([Ee][-+]\d+)?i`, LiteralNumber, nil},
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{`\.\d+([Ee][-+]\d+)?i`, LiteralNumber, nil},
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{`\d+[Ee][-+]\d+i`, LiteralNumber, nil},
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{`\d+(\.\d+[eE][+\-]?\d+|\.\d*|[eE][+\-]?\d+)`, LiteralNumberFloat, nil},
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{`\.\d+([eE][+\-]?\d+)?`, LiteralNumberFloat, nil},
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{`(0|[1-9][0-9]*)`, LiteralNumberInteger, nil},
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{`"""[\x00-\x7F]*?"""`, LiteralString, nil},
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{`"(\\["\\abfnrtv]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|[^\\])"`, LiteralStringChar, nil},
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{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
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{`"(true|false|null)*"`, Literal, nil},
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{`[\r\n\s]+`, Whitespace, nil},
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{`#[^\r\n]*`, Comment, nil},
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},
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// Treats the next word as a class, default rules it would be a property
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"type": {
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{`[^\W\d]\w*`, NameClass, Pop(1)},
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Include("root"),
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},
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},
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))
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42
lexers/testdata/graphql.actual
vendored
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42
lexers/testdata/graphql.actual
vendored
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@ -0,0 +1,42 @@
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query Hero($episode: Episode, $withFriends: Boolean!) {
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hero(episode: $episode) {
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name
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friends @include(if: $withFriends) {
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name
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...frag
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... {
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inlineFrag
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}
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}
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}
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}
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fragment frag on User {
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id
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name
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profilePic(size: 50)
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}
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# Switching to schema
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"Description for the type"
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type MyObjectType {
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"""
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Description for field
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Supports **multi-line** description for your [API](http://example.com)!
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"""
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myField: String! @deprecated(reason: "Use `newField`.")
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otherField(
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"Description for argument"
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arg: Int
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)
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}
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input Foo {
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bar [String!]! = ["baz"]
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}
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directive @deprecated(
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reason: String = "No longer supported"
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) on FIELD_DEFINITION | ENUM_VALUE
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171
lexers/testdata/graphql.expected
vendored
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171
lexers/testdata/graphql.expected
vendored
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@ -0,0 +1,171 @@
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[
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{"type":"KeywordDeclaration","value":"query"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameClass","value":"Hero"},
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{"type":"Punctuation","value":"("},
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{"type":"NameVariable","value":"$episode"},
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{"type":"Punctuation","value":":"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameClass","value":"Episode"},
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{"type":"Punctuation","value":","},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameVariable","value":"$withFriends"},
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{"type":"Punctuation","value":":"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameClass","value":"Boolean"},
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{"type":"Punctuation","value":"!)"},
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{"type":"TextWhitespace","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"NameProperty","value":"hero"},
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{"type":"Punctuation","value":"("},
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{"type":"NameProperty","value":"episode"},
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{"type":"Punctuation","value":":"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameVariable","value":"$episode"},
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{"type":"Punctuation","value":")"},
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{"type":"TextWhitespace","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"NameClass","value":"name"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"NameProperty","value":"friends"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameDecorator","value":"@include"},
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{"type":"Punctuation","value":"("},
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{"type":"NameProperty","value":"if"},
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{"type":"Punctuation","value":":"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameVariable","value":"$withFriends"},
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{"type":"Punctuation","value":")"},
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{"type":"TextWhitespace","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"NameClass","value":"name"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"KeywordDeclaration","value":"..."},
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{"type":"NameProperty","value":"frag"},
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{"type":"TextWhitespace","value":"\n\n "},
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{"type":"KeywordDeclaration","value":"..."},
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{"type":"TextWhitespace","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"NameProperty","value":"inlineFrag"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"Punctuation","value":"}"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"Punctuation","value":"}"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"Punctuation","value":"}"},
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{"type":"TextWhitespace","value":"\n"},
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{"type":"Punctuation","value":"}"},
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{"type":"TextWhitespace","value":"\n\n"},
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{"type":"KeywordDeclaration","value":"fragment"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameClass","value":"frag"},
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{"type":"TextWhitespace","value":" "},
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{"type":"KeywordDeclaration","value":"on"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameProperty","value":"User"},
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{"type":"TextWhitespace","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"NameProperty","value":"id"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"NameProperty","value":"name"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"NameProperty","value":"profilePic"},
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{"type":"Punctuation","value":"("},
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{"type":"NameProperty","value":"size"},
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{"type":"Punctuation","value":":"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameClass","value":"50"},
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{"type":"Punctuation","value":")"},
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{"type":"TextWhitespace","value":"\n"},
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{"type":"Punctuation","value":"}"},
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{"type":"TextWhitespace","value":"\n\n"},
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{"type":"Comment","value":"# Switching to schema"},
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{"type":"TextWhitespace","value":"\n"},
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{"type":"LiteralString","value":"\"Description for the type\""},
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{"type":"TextWhitespace","value":"\n"},
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{"type":"KeywordDeclaration","value":"type"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameClass","value":"MyObjectType"},
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{"type":"TextWhitespace","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"LiteralString","value":"\"\"\"\n Description for field\n Supports **multi-line** description for your [API](http://example.com)!\n \"\"\""},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"NameProperty","value":"myField"},
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{"type":"Punctuation","value":":"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameClass","value":"String"},
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{"type":"Punctuation","value":"!"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameDecorator","value":"@deprecated"},
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{"type":"Punctuation","value":"("},
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{"type":"NameProperty","value":"reason"},
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{"type":"Punctuation","value":":"},
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{"type":"TextWhitespace","value":" "},
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{"type":"LiteralString","value":"\"Use `newField`.\""},
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{"type":"Punctuation","value":")"},
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{"type":"TextWhitespace","value":"\n\n "},
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{"type":"NameClass","value":"otherField"},
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{"type":"Punctuation","value":"("},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"LiteralString","value":"\"Description for argument\""},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"NameProperty","value":"arg"},
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{"type":"Punctuation","value":":"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameClass","value":"Int"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"Punctuation","value":")"},
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{"type":"TextWhitespace","value":"\n"},
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{"type":"Punctuation","value":"}"},
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{"type":"TextWhitespace","value":"\n\n"},
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{"type":"KeywordDeclaration","value":"input"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameClass","value":"Foo"},
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{"type":"TextWhitespace","value":" "},
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{"type":"Punctuation","value":"{"},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"NameProperty","value":"bar"},
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{"type":"TextWhitespace","value":" "},
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{"type":"Punctuation","value":"["},
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{"type":"NameProperty","value":"String"},
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{"type":"Punctuation","value":"!]!"},
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{"type":"TextWhitespace","value":" "},
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{"type":"Punctuation","value":"="},
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{"type":"TextWhitespace","value":" "},
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{"type":"Punctuation","value":"["},
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{"type":"LiteralString","value":"\"baz\""},
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{"type":"Punctuation","value":"]"},
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{"type":"TextWhitespace","value":"\n"},
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{"type":"Punctuation","value":"}"},
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{"type":"TextWhitespace","value":"\n\n"},
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{"type":"KeywordDeclaration","value":"directive"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameDecorator","value":"@deprecated"},
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{"type":"Punctuation","value":"("},
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{"type":"TextWhitespace","value":"\n "},
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{"type":"NameProperty","value":"reason"},
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{"type":"Punctuation","value":":"},
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{"type":"TextWhitespace","value":" "},
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{"type":"NameClass","value":"String"},
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{"type":"TextWhitespace","value":" "},
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{"type":"Punctuation","value":"="},
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{"type":"TextWhitespace","value":" "},
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{"type":"LiteralString","value":"\"No longer supported\""},
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{"type":"TextWhitespace","value":"\n"},
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{"type":"Punctuation","value":")"},
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{"type":"TextWhitespace","value":" "},
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{"type":"KeywordDeclaration","value":"on"},
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{"type":"TextWhitespace","value":" "},
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{"type":"KeywordConstant","value":"FIELD_DEFINITION"},
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{"type":"TextWhitespace","value":" "},
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{"type":"Punctuation","value":"|"},
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{"type":"TextWhitespace","value":" "},
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{"type":"KeywordConstant","value":"ENUM_VALUE"},
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{"type":"TextWhitespace","value":"\n"}
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]
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