{
  "scopeName": "source.lex.regexp",
  "patterns": [
    {
      "include": "#main"
    }
  ],
  "repository": {
    "alternation": {
      "name": "keyword.operator.logical.or.lex",
      "match": "\\|"
    },
    "anchors": {
      "patterns": [
        {
          "name": "keyword.control.anchor.line-start.lex",
          "match": "\\^"
        },
        {
          "name": "keyword.control.anchor.line-end.lex",
          "match": "\\$"
        },
        {
          "name": "keyword.control.anchor.eof.lex",
          "match": "(\u003c\u003c)EOF(\u003e\u003e)",
          "captures": {
            "1": {
              "name": "punctuation.definition.angle.bracket.begin.lex"
            },
            "2": {
              "name": "punctuation.definition.angle.bracket.end.lex"
            }
          }
        }
      ]
    },
    "class": {
      "name": "meta.character-class.set.lex",
      "begin": "(\\[)(\\^)?(-)?",
      "end": "\\]",
      "patterns": [
        {
          "include": "#escapes"
        },
        {
          "include": "#expressions"
        },
        {
          "name": "punctuation.separator.range.dash.lex",
          "match": "-(?!\\])"
        },
        {
          "name": "constant.single.character.character-class.lex",
          "match": "."
        }
      ],
      "beginCaptures": {
        "1": {
          "name": "punctuation.definition.character-class.set.begin.lex"
        },
        "2": {
          "name": "keyword.operator.logical.not.lex"
        },
        "3": {
          "name": "constant.single.character.character-class.lex"
        }
      },
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.character-class.set.end.lex"
        }
      }
    },
    "escapes": {
      "patterns": [
        {
          "name": "constant.character.escape.codepoint.octal.lex",
          "match": "\\\\[0-7]{3}"
        },
        {
          "name": "constant.character.escape.codepoint.hexadecimal.hex.lex",
          "match": "\\\\[xX][A-Fa-f0-9]{2}"
        },
        {
          "name": "constant.character.escape.lex",
          "match": "\\\\."
        }
      ]
    },
    "expansion": {
      "name": "meta.expansion.lex",
      "match": "(\\{)([^{}\\s]+)(\\})",
      "captures": {
        "1": {
          "name": "punctuation.definition.expansion.bracket.curly.begin.lex"
        },
        "2": {
          "name": "variable.parameter.reference.lex"
        },
        "3": {
          "name": "punctuation.definition.expansion.bracket.curly.end.lex"
        }
      }
    },
    "expressions": {
      "name": "constant.language.posix.$2-char.character-class.lex",
      "match": "(?x)\n(\\[:)\n(alnum|alpha|blank|cntrl|digit|graph\n|lower|print|punct|space|upper|xdigit)\n(:\\])",
      "captures": {
        "1": {
          "name": "punctuation.definition.character-class.set.begin.lex"
        },
        "2": {
          "name": "support.constant.posix-class.lex"
        },
        "3": {
          "name": "punctuation.definition.character-class.set.end.lex"
        }
      }
    },
    "lookahead": {
      "name": "keyword.operator.logical.and.lookahead.lex",
      "match": "/"
    },
    "main": {
      "patterns": [
        {
          "include": "#wildcard"
        },
        {
          "include": "#alternation"
        },
        {
          "include": "#lookahead"
        },
        {
          "include": "#anchors"
        },
        {
          "include": "#start-condition"
        },
        {
          "include": "#quantifier"
        },
        {
          "include": "#string"
        },
        {
          "include": "#expansion"
        },
        {
          "include": "#quantifier-range"
        },
        {
          "include": "#class"
        },
        {
          "include": "#subpattern"
        },
        {
          "include": "#escapes"
        }
      ]
    },
    "quantifier": {
      "name": "keyword.operator.quantifier.lex",
      "match": "[*+?]"
    },
    "quantifier-range": {
      "name": "keyword.operator.quantifier.specific.lex",
      "match": "({)(?:([0-9]+)(?:(,)([0-9]*))?|(,)([0-9]+))(})",
      "captures": {
        "1": {
          "name": "punctuation.definition.quantifier.bracket.curly.begin.lex"
        },
        "2": {
          "name": "keyword.operator.quantifier.min.lex"
        },
        "3": {
          "name": "punctuation.delimiter.comma.lex"
        },
        "4": {
          "name": "keyword.operator.quantifier.max.lex"
        },
        "5": {
          "name": "punctuation.delimiter.comma.lex"
        },
        "6": {
          "name": "keyword.operator.quantifier.max.lex"
        },
        "7": {
          "name": "punctuation.definition.quantifier.bracket.curly.end.lex"
        }
      }
    },
    "start-condition": {
      "name": "meta.start-condition.lex",
      "begin": "\u003c",
      "end": "\u003e|(?=$)",
      "patterns": [
        {
          "name": "keyword.operator.wildcard.condition.lex",
          "match": "\\*"
        },
        {
          "name": "punctuation.delimiter.separator.comma.lex",
          "match": ","
        },
        {
          "name": "constant.language.condition.name.lex",
          "match": "[^\u003c\u003e*,\\s]+"
        }
      ],
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.angle.bracket.begin.lex"
        }
      },
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.angle.bracket.end.lex"
        }
      }
    },
    "string": {
      "name": "string.quoted.double.lex",
      "begin": "\"",
      "end": "\"",
      "patterns": [
        {
          "include": "#escapes"
        }
      ],
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.lex"
        }
      },
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.lex"
        }
      }
    },
    "subpattern": {
      "name": "meta.group.regexp",
      "begin": "\\(",
      "end": "\\)",
      "patterns": [
        {
          "include": "#main"
        }
      ],
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.group.begin.lex"
        }
      },
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.group.end.lex"
        }
      }
    },
    "wildcard": {
      "name": "constant.character.wildcard.dot.match.any.lex",
      "match": "\\."
    }
  }
}