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60 lines
3.0 KiB
60 lines
3.0 KiB
4 years ago
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package p
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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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// Pony lexer.
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var Pony = internal.Register(MustNewLexer(
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&Config{
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Name: "Pony",
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Aliases: []string{"pony"},
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Filenames: []string{"*.pony"},
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MimeTypes: []string{},
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},
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Rules{
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"root": {
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{`\n`, Text, nil},
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{`[^\S\n]+`, Text, nil},
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{`//.*\n`, CommentSingle, nil},
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{`/\*`, CommentMultiline, Push("nested_comment")},
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{`"""(?:.|\n)*?"""`, LiteralStringDoc, nil},
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{`"`, LiteralString, Push("string")},
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{`\'.*\'`, LiteralStringChar, nil},
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{`=>|[]{}:().~;,|&!^?[]`, Punctuation, nil},
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{Words(``, `\b`, `addressof`, `and`, `as`, `consume`, `digestof`, `is`, `isnt`, `not`, `or`), OperatorWord, nil},
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{`!=|==|<<|>>|[-+/*%=<>]`, Operator, nil},
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{Words(``, `\b`, `box`, `break`, `compile_error`, `compile_intrinsic`, `continue`, `do`, `else`, `elseif`, `embed`, `end`, `error`, `for`, `if`, `ifdef`, `in`, `iso`, `lambda`, `let`, `match`, `object`, `recover`, `ref`, `repeat`, `return`, `tag`, `then`, `this`, `trn`, `try`, `until`, `use`, `var`, `val`, `where`, `while`, `with`, `#any`, `#read`, `#send`, `#share`), Keyword, nil},
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{`(actor|class|struct|primitive|interface|trait|type)((?:\s)+)`, ByGroups(Keyword, Text), Push("typename")},
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{`(new|fun|be)((?:\s)+)`, ByGroups(Keyword, Text), Push("methodname")},
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{Words(``, `\b`, `U8`, `U16`, `U32`, `U64`, `ULong`, `USize`, `U128`, `Unsigned`, `Stringable`, `String`, `StringBytes`, `StringRunes`, `InputNotify`, `InputStream`, `Stdin`, `ByteSeq`, `ByteSeqIter`, `OutStream`, `StdStream`, `SourceLoc`, `I8`, `I16`, `I32`, `I64`, `ILong`, `ISize`, `I128`, `Signed`, `Seq`, `RuntimeOptions`, `Real`, `Integer`, `SignedInteger`, `UnsignedInteger`, `FloatingPoint`, `Number`, `Int`, `ReadSeq`, `ReadElement`, `Pointer`, `Platform`, `NullablePointer`, `None`, `Iterator`, `F32`, `F64`, `Float`, `Env`, `DoNotOptimise`, `DisposableActor`, `Less`, `Equal`, `Greater`, `Compare`, `HasEq`, `Equatable`, `Comparable`, `Bool`, `AsioEventID`, `AsioEventNotify`, `AsioEvent`, `Array`, `ArrayKeys`, `ArrayValues`, `ArrayPairs`, `Any`, `AmbientAuth`), KeywordType, nil},
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{`_?[A-Z]\w*`, NameClass, nil},
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{`string\(\)`, NameOther, nil},
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{`(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+`, LiteralNumberFloat, nil},
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{`0x[0-9a-fA-F]+`, LiteralNumberHex, nil},
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{`\d+`, LiteralNumberInteger, nil},
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{`(true|false)\b`, Keyword, nil},
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{`_\d*`, Name, nil},
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{`_?[a-z][\w\'_]*`, Name, nil},
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},
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"typename": {
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{`(iso|trn|ref|val|box|tag)?((?:\s)*)(_?[A-Z]\w*)`, ByGroups(Keyword, Text, NameClass), Pop(1)},
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},
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"methodname": {
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{`(iso|trn|ref|val|box|tag)?((?:\s)*)(_?[a-z]\w*)`, ByGroups(Keyword, Text, NameFunction), Pop(1)},
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},
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"nested_comment": {
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{`[^*/]+`, CommentMultiline, nil},
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{`/\*`, CommentMultiline, Push()},
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{`\*/`, CommentMultiline, Pop(1)},
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{`[*/]`, CommentMultiline, nil},
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},
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"string": {
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{`"`, LiteralString, Pop(1)},
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{`\\"`, LiteralString, nil},
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{`[^\\"]+`, LiteralString, nil},
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},
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},
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))
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