package a import ( . "github.com/alecthomas/chroma" // nolint "github.com/alecthomas/chroma/lexers/internal" ) // ANTLR lexer. var ANTLR = internal.Register(MustNewLazyLexer( &Config{ Name: "ANTLR", Aliases: []string{"antlr"}, Filenames: []string{}, MimeTypes: []string{}, }, antlrRules, )) func antlrRules() Rules { return Rules{ "whitespace": { {`\s+`, TextWhitespace, nil}, }, "comments": { {`//.*$`, Comment, nil}, {`/\*(.|\n)*?\*/`, Comment, nil}, }, "root": { Include("whitespace"), Include("comments"), {`(lexer|parser|tree)?(\s*)(grammar\b)(\s*)([A-Za-z]\w*)(;)`, ByGroups(Keyword, TextWhitespace, Keyword, TextWhitespace, NameClass, Punctuation), nil}, {`options\b`, Keyword, Push("options")}, {`tokens\b`, Keyword, Push("tokens")}, {`(scope)(\s*)([A-Za-z]\w*)(\s*)(\{)`, ByGroups(Keyword, TextWhitespace, NameVariable, TextWhitespace, Punctuation), Push("action")}, {`(catch|finally)\b`, Keyword, Push("exception")}, {`(@[A-Za-z]\w*)(\s*)(::)?(\s*)([A-Za-z]\w*)(\s*)(\{)`, ByGroups(NameLabel, TextWhitespace, Punctuation, TextWhitespace, NameLabel, TextWhitespace, Punctuation), Push("action")}, {`((?:protected|private|public|fragment)\b)?(\s*)([A-Za-z]\w*)(!)?`, ByGroups(Keyword, TextWhitespace, NameLabel, Punctuation), Push("rule-alts", "rule-prelims")}, }, "exception": { {`\n`, TextWhitespace, Pop(1)}, {`\s`, TextWhitespace, nil}, Include("comments"), {`\[`, Punctuation, Push("nested-arg-action")}, {`\{`, Punctuation, Push("action")}, }, "rule-prelims": { Include("whitespace"), Include("comments"), {`returns\b`, Keyword, nil}, {`\[`, Punctuation, Push("nested-arg-action")}, {`\{`, Punctuation, Push("action")}, {`(throws)(\s+)([A-Za-z]\w*)`, ByGroups(Keyword, TextWhitespace, NameLabel), nil}, {`(,)(\s*)([A-Za-z]\w*)`, ByGroups(Punctuation, TextWhitespace, NameLabel), nil}, {`options\b`, Keyword, Push("options")}, {`(scope)(\s+)(\{)`, ByGroups(Keyword, TextWhitespace, Punctuation), Push("action")}, {`(scope)(\s+)([A-Za-z]\w*)(\s*)(;)`, ByGroups(Keyword, TextWhitespace, NameLabel, TextWhitespace, Punctuation), nil}, {`(@[A-Za-z]\w*)(\s*)(\{)`, ByGroups(NameLabel, TextWhitespace, Punctuation), Push("action")}, {`:`, Punctuation, Pop(1)}, }, "rule-alts": { Include("whitespace"), Include("comments"), {`options\b`, Keyword, Push("options")}, {`:`, Punctuation, nil}, {`'(\\\\|\\'|[^'])*'`, LiteralString, nil}, {`"(\\\\|\\"|[^"])*"`, LiteralString, nil}, {`<<([^>]|>[^>])>>`, LiteralString, nil}, {`\$?[A-Z_]\w*`, NameConstant, nil}, {`\$?[a-z_]\w*`, NameVariable, nil}, {`(\+|\||->|=>|=|\(|\)|\.\.|\.|\?|\*|\^|!|\#|~)`, Operator, nil}, {`,`, Punctuation, nil}, {`\[`, Punctuation, Push("nested-arg-action")}, {`\{`, Punctuation, Push("action")}, {`;`, Punctuation, Pop(1)}, }, "tokens": { Include("whitespace"), Include("comments"), {`\{`, Punctuation, nil}, {`([A-Z]\w*)(\s*)(=)?(\s*)(\'(?:\\\\|\\\'|[^\']*)\')?(\s*)(;)`, ByGroups(NameLabel, TextWhitespace, Punctuation, TextWhitespace, LiteralString, TextWhitespace, Punctuation), nil}, {`\}`, Punctuation, Pop(1)}, }, "options": { Include("whitespace"), Include("comments"), {`\{`, Punctuation, nil}, {`([A-Za-z]\w*)(\s*)(=)(\s*)([A-Za-z]\w*|\'(?:\\\\|\\\'|[^\']*)\'|[0-9]+|\*)(\s*)(;)`, ByGroups(NameVariable, TextWhitespace, Punctuation, TextWhitespace, Text, TextWhitespace, Punctuation), nil}, {`\}`, Punctuation, Pop(1)}, }, "action": { {`([^${}\'"/\\]+|"(\\\\|\\"|[^"])*"|'(\\\\|\\'|[^'])*'|//.*$\n?|/\*(.|\n)*?\*/|/(?!\*)(\\\\|\\/|[^/])*/|\\(?!%)|/)+`, Other, nil}, {`(\\)(%)`, ByGroups(Punctuation, Other), nil}, {`(\$[a-zA-Z]+)(\.?)(text|value)?`, ByGroups(NameVariable, Punctuation, NameProperty), nil}, {`\{`, Punctuation, Push()}, {`\}`, Punctuation, Pop(1)}, }, "nested-arg-action": { {`([^$\[\]\'"/]+|"(\\\\|\\"|[^"])*"|'(\\\\|\\'|[^'])*'|//.*$\n?|/\*(.|\n)*?\*/|/(?!\*)(\\\\|\\/|[^/])*/|/)+`, Other, nil}, {`\[`, Punctuation, Push()}, {`\]`, Punctuation, Pop(1)}, {`(\$[a-zA-Z]+)(\.?)(text|value)?`, ByGroups(NameVariable, Punctuation, NameProperty), nil}, {`(\\\\|\\\]|\\\[|[^\[\]])+`, Other, nil}, }, } }