Viewing github.com/alecthomas/chroma/lexers/typoscript.go

```
package lexers
```
```
import (
```

	. "github.com/alecthomas/chroma/v2" // nolint

```
)
```
```
// Typoscript lexer.
```

var Typoscript = Register(MustNewLexer(

```
	&Config{
```
```
		Name:      "TypoScript",
```
```
		Aliases:   []string{"typoscript"},
```
```
		Filenames: []string{"*.ts"},
```

		MimeTypes: []string{"text/x-typoscript"},

```
		DotAll:    true,
```
```
		Priority:  0.1,
```
```
	},
```
```
	typoscriptRules,
```
```
))
```
```
func typoscriptRules() Rules {
```
```
	return Rules{
```
```
		"root": {
```
```
			Include("comment"),
```
```
			Include("constant"),
```
```
			Include("html"),
```
```
			Include("label"),
```
```
			Include("whitespace"),
```
```
			Include("keywords"),
```
```
			Include("punctuation"),
```
```
			Include("operator"),
```
```
			Include("structure"),
```
```
			Include("literal"),
```
```
			Include("other"),
```
```
		},
```
```
		"keywords": {
```

			{`(\[)(?i)(browser|compatVersion|dayofmonth|dayofweek|dayofyear|device|ELSE|END|GLOBAL|globalString|globalVar|hostname|hour|IP|language|loginUser|loginuser|minute|month|page|PIDinRootline|PIDupinRootline|system|treeLevel|useragent|userFunc|usergroup|version)([^\]]*)(\])`, ByGroups(LiteralStringSymbol, NameConstant, Text, LiteralStringSymbol), nil},

			{`(?=[\w\-])(HTMLparser|HTMLparser_tags|addParams|cache|encapsLines|filelink|if|imageLinkWrap|imgResource|makelinks|numRows|numberFormat|parseFunc|replacement|round|select|split|stdWrap|strPad|tableStyle|tags|textStyle|typolink)(?![\w\-])`, NameFunction, nil},

			{`(?:(=?\s*<?\s+|^\s*))(cObj|field|config|content|constants|FEData|file|frameset|includeLibs|lib|page|plugin|register|resources|sitemap|sitetitle|styles|temp|tt_[^:.\s]*|types|xmlnews|INCLUDE_TYPOSCRIPT|_CSS_DEFAULT_STYLE|_DEFAULT_PI_VARS|_LOCAL_LANG)(?![\w\-])`, ByGroups(Operator, NameBuiltin), nil},

			{`(?=[\w\-])(CASE|CLEARGIF|COA|COA_INT|COBJ_ARRAY|COLUMNS|CONTENT|CTABLE|EDITPANEL|FILE|FILES|FLUIDTEMPLATE|FORM|HMENU|HRULER|HTML|IMAGE|IMGTEXT|IMG_RESOURCE|LOAD_REGISTER|MEDIA|MULTIMEDIA|OTABLE|PAGE|QTOBJECT|RECORDS|RESTORE_REGISTER|SEARCHRESULT|SVG|SWFOBJECT|TEMPLATE|TEXT|USER|USER_INT)(?![\w\-])`, NameClass, nil},

			{`(?=[\w\-])(ACTIFSUBRO|ACTIFSUB|ACTRO|ACT|CURIFSUBRO|CURIFSUB|CURRO|CUR|IFSUBRO|IFSUB|NO|SPC|USERDEF1RO|USERDEF1|USERDEF2RO|USERDEF2|USRRO|USR)`, NameClass, nil},

			{`(?=[\w\-])(GMENU_FOLDOUT|GMENU_LAYERS|GMENU|IMGMENUITEM|IMGMENU|JSMENUITEM|JSMENU|TMENUITEM|TMENU_LAYERS|TMENU)`, NameClass, nil},

			{`(?=[\w\-])(PHP_SCRIPT(_EXT|_INT)?)`, NameClass, nil},

			{`(?=[\w\-])(userFunc)(?![\w\-])`, NameFunction, nil},

```
		},
```
```
		"whitespace": {
```
```
			{`\s+`, Text, nil},
```
```
		},
```
```
		"html": {
```

			{`<\S[^\n>]*>`, Using("TypoScriptHTMLData"), nil},

```
			{`&[^;\n]*;`, LiteralString, nil},
```

			{`(_CSS_DEFAULT_STYLE)(\s*)(\()(?s)(.*(?=\n\)))`, ByGroups(NameClass, Text, LiteralStringSymbol, Using("TypoScriptCSSData")), nil},

```
		},
```
```
		"literal": {
```

			{`0x[0-9A-Fa-f]+t?`, LiteralNumberHex, nil},

			{`[0-9]+`, LiteralNumberInteger, nil},

```
			{`(###\w+###)`, NameConstant, nil},
```
```
		},
```
```
		"label": {
```

			{`(EXT|FILE|LLL):[^}\n"]*`, LiteralString, nil},

			{`(?![^\w\-])([\w\-]+(?:/[\w\-]+)+/?)(\S*\n)`, ByGroups(LiteralString, LiteralString), nil},

```
		},
```
```
		"punctuation": {
```
```
			{`[,.]`, Punctuation, nil},
```
```
		},
```
```
		"operator": {
```
```
			{`[<>,:=.*%+|]`, Operator, nil},
```
```
		},
```
```
		"structure": {
```

			{`[{}()\[\]\\]`, LiteralStringSymbol, nil},

```
		},
```
```
		"constant": {
```

			{`(\{)(\$)((?:[\w\-]+\.)*)([\w\-]+)(\})`, ByGroups(LiteralStringSymbol, Operator, NameConstant, NameConstant, LiteralStringSymbol), nil},

			{`(\{)([\w\-]+)(\s*:\s*)([\w\-]+)(\})`, ByGroups(LiteralStringSymbol, NameConstant, Operator, NameConstant, LiteralStringSymbol), nil},

			{`(#[a-fA-F0-9]{6}\b|#[a-fA-F0-9]{3}\b)`, LiteralStringChar, nil},

```
		},
```
```
		"comment": {
```

			{`(?<!(#|\'|"))(?:#(?!(?:[a-fA-F0-9]{6}|[a-fA-F0-9]{3}))[^\n#]+|//[^\n]*)`, Comment, nil},

			{`/\*(?:(?!\*/).)*\*/`, Comment, nil},

```
			{`(\s*#\s*\n)`, Comment, nil},
```
```
		},
```
```
		"other": {
```
```
			{`[\w"\-!/&;]+`, Text, nil},
```
```
		},
```
```
	}
```
```
}
```