1package c 2 3import ( 4 . "github.com/alecthomas/chroma" // nolint 5 "github.com/alecthomas/chroma/lexers/internal" 6) 7 8// CSharp lexer. 9var CSharp = internal.Register(MustNewLexer( 10 &Config{ 11 Name: "C#", 12 Aliases: []string{"csharp", "c#"}, 13 Filenames: []string{"*.cs"}, 14 MimeTypes: []string{"text/x-csharp"}, 15 DotAll: true, 16 EnsureNL: true, 17 }, 18 Rules{ 19 "root": { 20 {`^\s*\[.*?\]`, NameAttribute, nil}, 21 {`[^\S\n]+`, Text, nil}, 22 {`\\\n`, Text, nil}, 23 {`//.*?\n`, CommentSingle, nil}, 24 {`/[*].*?[*]/`, CommentMultiline, nil}, 25 {`\n`, Text, nil}, 26 {`[~!%^&*()+=|\[\]:;,.<>/?-]`, Punctuation, nil}, 27 {`[{}]`, Punctuation, nil}, 28 {`@"(""|[^"])*"`, LiteralString, nil}, 29 {`\$@?"(""|[^"])*"`, LiteralString, nil}, 30 {`"(\\\\|\\"|[^"\n])*["\n]`, LiteralString, nil}, 31 {`'\\.'|'[^\\]'`, LiteralStringChar, nil}, 32 {`[0-9](\.[0-9]*)?([eE][+-][0-9]+)?[flFLdD]?|0[xX][0-9a-fA-F]+[Ll]?`, LiteralNumber, nil}, 33 {`#[ \t]*(if|endif|else|elif|define|undef|line|error|warning|region|endregion|pragma)\b.*?\n`, CommentPreproc, nil}, 34 {`\b(extern)(\s+)(alias)\b`, ByGroups(Keyword, Text, Keyword), nil}, 35 {`(abstract|as|async|await|base|break|by|case|catch|checked|const|continue|default|delegate|do|else|enum|event|explicit|extern|false|finally|fixed|for|foreach|goto|if|implicit|in|interface|internal|is|let|lock|new|null|on|operator|out|override|params|private|protected|public|readonly|ref|return|sealed|sizeof|stackalloc|static|switch|this|throw|true|try|typeof|unchecked|unsafe|virtual|void|while|get|set|new|partial|yield|add|remove|value|alias|ascending|descending|from|group|into|orderby|select|thenby|where|join|equals)\b`, Keyword, nil}, 36 {`(global)(::)`, ByGroups(Keyword, Punctuation), nil}, 37 {`(bool|byte|char|decimal|double|dynamic|float|int|long|object|sbyte|short|string|uint|ulong|ushort|var)\b\??`, KeywordType, nil}, 38 {`(class|struct)(\s+)`, ByGroups(Keyword, Text), Push("class")}, 39 {`(namespace|using)(\s+)`, ByGroups(Keyword, Text), Push("namespace")}, 40 {`@?[_a-zA-Z]\w*`, Name, nil}, 41 }, 42 "class": { 43 {`@?[_a-zA-Z]\w*`, NameClass, Pop(1)}, 44 Default(Pop(1)), 45 }, 46 "namespace": { 47 {`(?=\()`, Text, Pop(1)}, 48 {`(@?[_a-zA-Z]\w*|\.)+`, NameNamespace, Pop(1)}, 49 }, 50 }, 51)) 52