pony.go

Documentation: github.com/alecthomas/chroma/lexers/p

     1  package p
     2  
     3  import (
     4  	. "github.com/alecthomas/chroma" // nolint
     5  	"github.com/alecthomas/chroma/lexers/internal"
     6  )
     7  
     8  // Pony lexer.
     9  var Pony = internal.Register(MustNewLazyLexer(
    10  	&Config{
    11  		Name:      "Pony",
    12  		Aliases:   []string{"pony"},
    13  		Filenames: []string{"*.pony"},
    14  		MimeTypes: []string{},
    15  	},
    16  	ponyRules,
    17  ))
    18  
    19  func ponyRules() Rules {
    20  	return Rules{
    21  		"root": {
    22  			{`\n`, Text, nil},
    23  			{`[^\S\n]+`, Text, nil},
    24  			{`//.*\n`, CommentSingle, nil},
    25  			{`/\*`, CommentMultiline, Push("nested_comment")},
    26  			{`"""(?:.|\n)*?"""`, LiteralStringDoc, nil},
    27  			{`"`, LiteralString, Push("string")},
    28  			{`\'.*\'`, LiteralStringChar, nil},
    29  			{`=>|[]{}:().~;,|&!^?[]`, Punctuation, nil},
    30  			{Words(``, `\b`, `addressof`, `and`, `as`, `consume`, `digestof`, `is`, `isnt`, `not`, `or`), OperatorWord, nil},
    31  			{`!=|==|<<|>>|[-+/*%=<>]`, Operator, nil},
    32  			{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},
    33  			{`(actor|class|struct|primitive|interface|trait|type)((?:\s)+)`, ByGroups(Keyword, Text), Push("typename")},
    34  			{`(new|fun|be)((?:\s)+)`, ByGroups(Keyword, Text), Push("methodname")},
    35  			{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},
    36  			{`_?[A-Z]\w*`, NameClass, nil},
    37  			{`string\(\)`, NameOther, nil},
    38  			{`(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+`, LiteralNumberFloat, nil},
    39  			{`0x[0-9a-fA-F]+`, LiteralNumberHex, nil},
    40  			{`\d+`, LiteralNumberInteger, nil},
    41  			{`(true|false)\b`, Keyword, nil},
    42  			{`_\d*`, Name, nil},
    43  			{`_?[a-z][\w\'_]*`, Name, nil},
    44  		},
    45  		"typename": {
    46  			{`(iso|trn|ref|val|box|tag)?((?:\s)*)(_?[A-Z]\w*)`, ByGroups(Keyword, Text, NameClass), Pop(1)},
    47  		},
    48  		"methodname": {
    49  			{`(iso|trn|ref|val|box|tag)?((?:\s)*)(_?[a-z]\w*)`, ByGroups(Keyword, Text, NameFunction), Pop(1)},
    50  		},
    51  		"nested_comment": {
    52  			{`[^*/]+`, CommentMultiline, nil},
    53  			{`/\*`, CommentMultiline, Push()},
    54  			{`\*/`, CommentMultiline, Pop(1)},
    55  			{`[*/]`, CommentMultiline, nil},
    56  		},
    57  		"string": {
    58  			{`"`, LiteralString, Pop(1)},
    59  			{`\\"`, LiteralString, nil},
    60  			{`[^\\"]+`, LiteralString, nil},
    61  		},
    62  	}
    63  }
    64
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