--- 
name: ANTLR
fileTypes: 
- g
scopeName: source.antlr
repository: 
  nested-curly: 
    name: source.embedded.java-or-c.antlr
    captures: 
      "0": 
        name: punctuation.section.group.antlr
    begin: \{
    end: \}
    patterns: 
    - name: keyword.control.java-or-c
      match: \b(break|case|continue|default|do|else|for|goto|if|_Pragma|return|switch|while)\b
    - name: storage.type.java-or-c
      match: \b(asm|__asm__|auto|bool|_Bool|char|_Complex|double|enum|float|_Imaginary|int|long|short|signed|struct|typedef|union|unsigned|void)\b
    - name: storage.modifier.java-or-c
      match: \b(const|extern|register|restrict|static|volatile|inline)\b
    - name: constant.language.java-or-c
      match: \b(NULL|true|false|TRUE|FALSE)\b
    - name: keyword.operator.sizeof.java-or-c
      match: \b(sizeof)\b
    - name: constant.numeric.java-or-c
      match: \b((0(x|X)[0-9a-fA-F]*)|(([0-9]+\.?[0-9]*)|(\.[0-9]+))((e|E)(\+|-)?[0-9]+)?)(L|l|UL|ul|u|U|F|f|ll|LL|ull|ULL)?\b
    - name: string.quoted.double.java-or-c
      endCaptures: 
        "0": 
          name: punctuation.definition.string.end.java-or-c
      begin: "\""
      beginCaptures: 
        "0": 
          name: punctuation.definition.string.begin.java-or-c
      end: "\""
      patterns: 
      - name: constant.character.escape.antlr
        match: \\.
    - name: string.quoted.single.java-or-c
      endCaptures: 
        "0": 
          name: punctuation.definition.string.end.java-or-c
      begin: "'"
      beginCaptures: 
        "0": 
          name: punctuation.definition.string.begin.java-or-c
      end: "'"
      patterns: 
      - name: constant.character.escape.antlr
        match: \\.
    - name: support.constant.eof-char.antlr
      match: \bEOF_CHAR\b
    - include: "#comments"
  comments: 
    patterns: 
    - name: comment.block.antlr
      captures: 
        "0": 
          name: punctuation.definition.comment.antlr
      begin: /\*
      end: \*/
    - name: comment.line.double-slash.antlr
      captures: 
        "1": 
          name: punctuation.definition.comment.antlr
      match: (//).*$\n?
  strings: 
    patterns: 
    - name: string.quoted.double.antlr
      endCaptures: 
        "0": 
          name: punctuation.definition.string.end.antlr
      begin: "\""
      beginCaptures: 
        "0": 
          name: punctuation.definition.string.begin.antlr
      end: "\""
      patterns: 
      - name: constant.character.escape.antlr
        match: \\(u\h{4}|.)
    - name: string.quoted.single.antlr
      endCaptures: 
        "0": 
          name: punctuation.definition.string.end.antlr
      begin: "'"
      beginCaptures: 
        "0": 
          name: punctuation.definition.string.begin.antlr
      end: "'"
      patterns: 
      - name: constant.character.escape.antlr
        match: \\(u\h{4}|.)
uuid: ACABDECD-4F22-47D9-A5F4-DBA957A2A1CC
patterns: 
- include: "#strings"
- include: "#comments"
- name: meta.options.antlr
  begin: \boptions\b
  beginCaptures: 
    "0": 
      name: keyword.other.options.antlr
  end: (?<=\})
  patterns: 
  - name: meta.options-block.antlr
    captures: 
      "0": 
        name: punctuation.section.options.antlr
    begin: \{
    end: \}
    patterns: 
    - include: "#strings"
    - include: "#comments"
    - name: constant.numeric.antlr
      match: \b\d+\b
    - name: variable.other.option.antlr
      match: \b(k|charVocabulary|filter|greedy|paraphrase|exportVocab|buildAST|defaultErrorHandler|language|namespace|namespaceStd|namespaceAntlr|genHashLines)\b
    - name: constant.language.boolean.antlr
      match: \b(true|false)\b
- name: meta.definition.class.antlr
  captures: 
    "1": 
      name: storage.type.antlr
    "2": 
      name: entity.name.type.class.antlr
  begin: ^(class)\b\s+(\w+)
  end: ;
  patterns: 
  - name: meta.definition.class.extends.antlr
    captures: 
      "1": 
        name: storage.modifier.antlr
    begin: \b(extends)\b\s+
    end: (?=;)
    patterns: 
    - name: support.class.antlr
      match: \b(Parser|Lexer|TreeWalker)\b
- name: storage.modifier.antlr
  match: ^protected\b
- name: entity.name.type.token.antlr
  match: ^[[:upper:]_][[:upper:][:digit:]_]*\b
- name: meta.rule.antlr
  captures: 
    "1": 
      name: entity.name.function.rule.antlr
    "2": 
      name: keyword.control.antlr
  match: ^(\w+)(?:\s+(returns\b))?
- name: constant.other.token.antlr
  match: \b[[:upper:]_][[:upper:][:digit:]_]*\b
- include: "#nested-curly"
keyEquivalent: ^~A