package c import ( . "github.com/alecthomas/chroma" // nolint "github.com/alecthomas/chroma/lexers/internal" ) // CSharp lexer. var CSharp = internal.Register(MustNewLazyLexer( &Config{ Name: "C#", Aliases: []string{"csharp", "c#"}, Filenames: []string{"*.cs"}, MimeTypes: []string{"text/x-csharp"}, DotAll: true, EnsureNL: true, }, cSharpRules, )) func cSharpRules() Rules { return Rules{ "root": { {`^\s*\[.*?\]`, NameAttribute, nil}, {`[^\S\n]+`, Text, nil}, {`\\\n`, Text, nil}, {`///[^\n\r]+`, CommentSpecial, nil}, {`//[^\n\r]+`, CommentSingle, nil}, {`/[*].*?[*]/`, CommentMultiline, nil}, {`\n`, Text, nil}, {`[~!%^&*()+=|\[\]:;,.<>/?-]`, Punctuation, nil}, {`[{}]`, Punctuation, nil}, {`@"(""|[^"])*"`, LiteralString, nil}, {`\$@?"(""|[^"])*"`, LiteralString, nil}, {`"(\\\\|\\"|[^"\n])*["\n]`, LiteralString, nil}, {`'\\.'|'[^\\]'`, LiteralStringChar, nil}, {`0[xX][0-9a-fA-F]+[Ll]?|[0-9_](\.[0-9]*)?([eE][+-]?[0-9]+)?[flFLdD]?`, LiteralNumber, nil}, {`#[ \t]*(if|endif|else|elif|define|undef|line|error|warning|region|endregion|pragma|nullable)\b[^\n\r]+`, CommentPreproc, nil}, {`\b(extern)(\s+)(alias)\b`, ByGroups(Keyword, Text, Keyword), nil}, {`(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|init|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}, {`(global)(::)`, ByGroups(Keyword, Punctuation), nil}, {`(bool|byte|char|decimal|double|dynamic|float|int|long|object|sbyte|short|string|uint|ulong|ushort|var)\b\??`, KeywordType, nil}, {`(class|struct|record|interface)(\s+)`, ByGroups(Keyword, Text), Push("class")}, {`(namespace|using)(\s+)`, ByGroups(Keyword, Text), Push("namespace")}, {`@?[_a-zA-Z]\w*`, Name, nil}, }, "class": { {`@?[_a-zA-Z]\w*`, NameClass, Pop(1)}, Default(Pop(1)), }, "namespace": { {`(?=\()`, Text, Pop(1)}, {`(@?[_a-zA-Z]\w*|\.)+`, NameNamespace, Pop(1)}, }, } }