mirror of https://github.com/go-gitea/gitea.git
98 lines
4.0 KiB
Go
98 lines
4.0 KiB
Go
package t
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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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// TypeScript lexer.
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var TypeScript = internal.Register(MustNewLexer(
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&Config{
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Name: "TypeScript",
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Aliases: []string{"ts", "tsx", "typescript"},
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Filenames: []string{"*.ts", "*.tsx"},
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MimeTypes: []string{"text/x-typescript"},
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DotAll: true,
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EnsureNL: true,
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},
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Rules{
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"commentsandwhitespace": {
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{`\s+`, Text, nil},
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{`<!--`, Comment, nil},
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{`//.*?\n`, CommentSingle, nil},
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{`/\*.*?\*/`, CommentMultiline, nil},
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},
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"slashstartsregex": {
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Include("commentsandwhitespace"),
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{`/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/([gim]+\b|\B)`, LiteralStringRegex, Pop(1)},
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{`(?=/)`, Text, Push("#pop", "badregex")},
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Default(Pop(1)),
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},
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"badregex": {
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{`\n`, Text, Pop(1)},
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},
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"root": {
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Include("jsx"),
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{`^(?=\s|/|<!--)`, Text, Push("slashstartsregex")},
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Include("commentsandwhitespace"),
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{`\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?`, Operator, Push("slashstartsregex")},
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{`[{(\[;,]`, Punctuation, Push("slashstartsregex")},
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{`[})\].]`, Punctuation, nil},
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{`(for|in|of|while|do|break|return|yield|continue|switch|case|default|if|else|throw|try|catch|finally|new|delete|typeof|instanceof|keyof|asserts|is|infer|await|void|this)\b`, Keyword, Push("slashstartsregex")},
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{`(var|let|with|function)\b`, KeywordDeclaration, Push("slashstartsregex")},
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{`(abstract|async|boolean|class|const|debugger|enum|export|extends|from|get|global|goto|implements|import|interface|namespace|package|private|protected|public|readonly|require|set|static|super|type)\b`, KeywordReserved, nil},
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{`(true|false|null|NaN|Infinity|undefined)\b`, KeywordConstant, nil},
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{`(Array|Boolean|Date|Error|Function|Math|Number|Object|Packages|RegExp|String|decodeURI|decodeURIComponent|encodeURI|encodeURIComponent|eval|isFinite|isNaN|parseFloat|parseInt|document|this|window)\b`, NameBuiltin, nil},
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{`\b(module)(\s*)(\s*[\w?.$][\w?.$]*)(\s*)`, ByGroups(KeywordReserved, Text, NameOther, Text), Push("slashstartsregex")},
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{`\b(string|bool|number|any|never|object|symbol|unique|unknown|bigint)\b`, KeywordType, nil},
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{`\b(constructor|declare|interface|as)\b`, KeywordReserved, nil},
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{`(super)(\s*)(\([\w,?.$\s]+\s*\))`, ByGroups(KeywordReserved, Text), Push("slashstartsregex")},
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{`([a-zA-Z_?.$][\w?.$]*)\(\) \{`, NameOther, Push("slashstartsregex")},
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{`([\w?.$][\w?.$]*)(\s*:\s*)([\w?.$][\w?.$]*)`, ByGroups(NameOther, Text, KeywordType), nil},
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{`[$a-zA-Z_]\w*`, NameOther, nil},
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{`[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?`, LiteralNumberFloat, nil},
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{`0x[0-9a-fA-F]+`, LiteralNumberHex, nil},
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{`[0-9]+`, LiteralNumberInteger, nil},
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{`"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil},
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{`'(\\\\|\\'|[^'])*'`, LiteralStringSingle, nil},
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{"`", LiteralStringBacktick, Push("interp")},
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{`@\w+`, KeywordDeclaration, nil},
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},
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"interp": {
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{"`", LiteralStringBacktick, Pop(1)},
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{`\\\\`, LiteralStringBacktick, nil},
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{"\\\\`", LiteralStringBacktick, nil},
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{`\$\{`, LiteralStringInterpol, Push("interp-inside")},
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{`\$`, LiteralStringBacktick, nil},
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{"[^`\\\\$]+", LiteralStringBacktick, nil},
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},
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"interp-inside": {
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{`\}`, LiteralStringInterpol, Pop(1)},
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Include("root"),
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},
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"jsx": {
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{`(<)(/?)(>)`, ByGroups(Punctuation, Punctuation, Punctuation), nil},
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{`(<)([\w\.]+)`, ByGroups(Punctuation, NameTag), Push("tag")},
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{`(<)(/)([\w\.]*)(>)`, ByGroups(Punctuation, Punctuation, NameTag, Punctuation), nil},
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},
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"tag": {
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{`\s+`, Text, nil},
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{`([\w]+\s*)(=)(\s*)`, ByGroups(NameAttribute, Operator, Text), Push("attr")},
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{`[{}]+`, Punctuation, nil},
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{`[\w\.]+`, NameAttribute, nil},
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{`(/?)(\s*)(>)`, ByGroups(Punctuation, Text, Punctuation), Pop(1)},
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},
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"attr": {
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{`{`, Punctuation, Push("expression")},
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{`".*?"`, LiteralString, Pop(1)},
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{`'.*?'`, LiteralString, Pop(1)},
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Default(Pop(1)),
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},
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"expression": {
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{`{`, Punctuation, Push()},
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{`}`, Punctuation, Pop(1)},
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Include("root"),
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},
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},
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))
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