package f import ( . "github.com/alecthomas/chroma" // nolint "github.com/alecthomas/chroma/lexers/internal" ) // Fsharp lexer. var Fsharp = internal.Register(MustNewLexer( &Config{ Name: "FSharp", Aliases: []string{"fsharp"}, Filenames: []string{"*.fs", "*.fsi"}, MimeTypes: []string{"text/x-fsharp"}, }, Rules{ "escape-sequence": { {`\\[\\"\'ntbrafv]`, LiteralStringEscape, nil}, {`\\[0-9]{3}`, LiteralStringEscape, nil}, {`\\u[0-9a-fA-F]{4}`, LiteralStringEscape, nil}, {`\\U[0-9a-fA-F]{8}`, LiteralStringEscape, nil}, }, "root": { {`\s+`, Text, nil}, {`\(\)|\[\]`, NameBuiltinPseudo, nil}, {`\b(?<!\.)([A-Z][\w\']*)(?=\s*\.)`, NameNamespace, Push("dotted")}, {`\b([A-Z][\w\']*)`, Name, nil}, {`///.*?\n`, LiteralStringDoc, nil}, {`//.*?\n`, CommentSingle, nil}, {`\(\*(?!\))`, Comment, Push("comment")}, {`@"`, LiteralString, Push("lstring")}, {`"""`, LiteralString, Push("tqs")}, {`"`, LiteralString, Push("string")}, {`\b(open|module)(\s+)([\w.]+)`, ByGroups(Keyword, Text, NameNamespace), nil}, {`\b(let!?)(\s+)(\w+)`, ByGroups(Keyword, Text, NameVariable), nil}, {`\b(type)(\s+)(\w+)`, ByGroups(Keyword, Text, NameClass), nil}, {`\b(member|override)(\s+)(\w+)(\.)(\w+)`, ByGroups(Keyword, Text, Name, Punctuation, NameFunction), nil}, {`\b(abstract|as|assert|base|begin|class|default|delegate|do!|do|done|downcast|downto|elif|else|end|exception|extern|false|finally|for|function|fun|global|if|inherit|inline|interface|internal|in|lazy|let!|let|match|member|module|mutable|namespace|new|null|of|open|override|private|public|rec|return!|return|select|static|struct|then|to|true|try|type|upcast|use!|use|val|void|when|while|with|yield!|yield|atomic|break|checked|component|const|constraint|constructor|continue|eager|event|external|fixed|functor|include|method|mixin|object|parallel|process|protected|pure|sealed|tailcall|trait|virtual|volatile)\b`, Keyword, nil}, {"``([^`\\n\\r\\t]|`[^`\\n\\r\\t])+``", Name, nil}, {"(!=|#|&&|&|\\(|\\)|\\*|\\+|,|-\\.|->|-|\\.\\.|\\.|::|:=|:>|:|;;|;|<-|<\\]|<|>\\]|>|\\?\\?|\\?|\\[<|\\[\\||\\[|\\]|_|`|\\{|\\|\\]|\\||\\}|~|<@@|<@|=|@>|@@>)", Operator, nil}, {`([=<>@^|&+\*/$%-]|[!?~])?[!$%&*+\./:<=>?@^|~-]`, Operator, nil}, {`\b(and|or|not)\b`, OperatorWord, nil}, {`\b(sbyte|byte|char|nativeint|unativeint|float32|single|float|double|int8|uint8|int16|uint16|int32|uint32|int64|uint64|decimal|unit|bool|string|list|exn|obj|enum)\b`, KeywordType, nil}, {`#[ \t]*(if|endif|else|line|nowarn|light|\d+)\b.*?\n`, CommentPreproc, nil}, {`[^\W\d][\w']*`, Name, nil}, {`\d[\d_]*[uU]?[yslLnQRZINGmM]?`, LiteralNumberInteger, nil}, {`0[xX][\da-fA-F][\da-fA-F_]*[uU]?[yslLn]?[fF]?`, LiteralNumberHex, nil}, {`0[oO][0-7][0-7_]*[uU]?[yslLn]?`, LiteralNumberOct, nil}, {`0[bB][01][01_]*[uU]?[yslLn]?`, LiteralNumberBin, nil}, {`-?\d[\d_]*(.[\d_]*)?([eE][+\-]?\d[\d_]*)[fFmM]?`, LiteralNumberFloat, nil}, {`'(?:(\\[\\\"'ntbr ])|(\\[0-9]{3})|(\\x[0-9a-fA-F]{2}))'B?`, LiteralStringChar, nil}, {`'.'`, LiteralStringChar, nil}, {`'`, Keyword, nil}, {`@?"`, LiteralStringDouble, Push("string")}, {`[~?][a-z][\w\']*:`, NameVariable, nil}, }, "dotted": { {`\s+`, Text, nil}, {`\.`, Punctuation, nil}, {`[A-Z][\w\']*(?=\s*\.)`, NameNamespace, nil}, {`[A-Z][\w\']*`, Name, Pop(1)}, {`[a-z_][\w\']*`, Name, Pop(1)}, Default(Pop(1)), }, "comment": { {`[^(*)@"]+`, Comment, nil}, {`\(\*`, Comment, Push()}, {`\*\)`, Comment, Pop(1)}, {`@"`, LiteralString, Push("lstring")}, {`"""`, LiteralString, Push("tqs")}, {`"`, LiteralString, Push("string")}, {`[(*)@]`, Comment, nil}, }, "string": { {`[^\\"]+`, LiteralString, nil}, Include("escape-sequence"), {`\\\n`, LiteralString, nil}, {`\n`, LiteralString, nil}, {`"B?`, LiteralString, Pop(1)}, }, "lstring": { {`[^"]+`, LiteralString, nil}, {`\n`, LiteralString, nil}, {`""`, LiteralString, nil}, {`"B?`, LiteralString, Pop(1)}, }, "tqs": { {`[^"]+`, LiteralString, nil}, {`\n`, LiteralString, nil}, {`"""B?`, LiteralString, Pop(1)}, {`"`, LiteralString, nil}, }, }, ))