59 lines
2.2 KiB
Go
59 lines
2.2 KiB
Go
package g
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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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// Groovy lexer.
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var Groovy = internal.Register(MustNewLexer(
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&Config{
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Name: "Groovy",
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Aliases: []string{"groovy"},
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Filenames: []string{"*.groovy", "*.gradle"},
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MimeTypes: []string{"text/x-groovy"},
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DotAll: true,
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},
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Rules{
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"root": {
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{`#!(.*?)$`, CommentPreproc, Push("base")},
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Default(Push("base")),
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},
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"base": {
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{`^(\s*(?:[a-zA-Z_][\w.\[\]]*\s+)+?)([a-zA-Z_]\w*)(\s*)(\()`, ByGroups(UsingSelf("root"), NameFunction, Text, Operator), nil},
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{`[^\S\n]+`, Text, nil},
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{`//.*?\n`, CommentSingle, nil},
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{`/\*.*?\*/`, CommentMultiline, nil},
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{`@[a-zA-Z_][\w.]*`, NameDecorator, nil},
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{`(as|assert|break|case|catch|continue|default|do|else|finally|for|if|in|goto|instanceof|new|return|switch|this|throw|try|while|in|as)\b`, Keyword, nil},
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{`(abstract|const|enum|extends|final|implements|native|private|protected|public|static|strictfp|super|synchronized|throws|transient|volatile)\b`, KeywordDeclaration, nil},
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{`(def|boolean|byte|char|double|float|int|long|short|void)\b`, KeywordType, nil},
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{`(package)(\s+)`, ByGroups(KeywordNamespace, Text), nil},
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{`(true|false|null)\b`, KeywordConstant, nil},
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{`(class|interface)(\s+)`, ByGroups(KeywordDeclaration, Text), Push("class")},
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{`(import)(\s+)`, ByGroups(KeywordNamespace, Text), Push("import")},
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{`""".*?"""`, LiteralStringDouble, nil},
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{`'''.*?'''`, LiteralStringSingle, nil},
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{`"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil},
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{`'(\\\\|\\'|[^'])*'`, LiteralStringSingle, nil},
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{`\$/((?!/\$).)*/\$`, LiteralString, nil},
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{`/(\\\\|\\"|[^/])*/`, LiteralString, nil},
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{`'\\.'|'[^\\]'|'\\u[0-9a-fA-F]{4}'`, LiteralStringChar, nil},
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{`(\.)([a-zA-Z_]\w*)`, ByGroups(Operator, NameAttribute), nil},
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{`[a-zA-Z_]\w*:`, NameLabel, nil},
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{`[a-zA-Z_$]\w*`, Name, nil},
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{`[~^*!%&\[\](){}<>|+=:;,./?-]`, Operator, 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]+L?`, LiteralNumberInteger, nil},
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{`\n`, Text, nil},
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},
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"class": {
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{`[a-zA-Z_]\w*`, NameClass, Pop(1)},
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},
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"import": {
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{`[\w.]+\*?`, NameNamespace, Pop(1)},
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},
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},
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))
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