{
  "name": "Regular Expressions (Babel)",
  "scopeName": "source.regexp.babel",
  "fileTypes": [
    "re"
  ],
  "repository": {
    "character-class-definition": {
      "patterns": [
        {
          "name": "constant.other.character-class.set.regexp",
          "begin": "(\\[)(\\^)?",
          "end": "(\\])",
          "beginCaptures": {
            "1": {
              "name": "punctuation.definition.character-class.regexp"
            },
            "2": {
              "name": "keyword.operator.negation.regexp"
            }
          },
          "endCaptures": {
            "1": {
              "name": "punctuation.definition.character-class.regexp"
            }
          },
          "patterns": [
            {
              "include": "#character-class"
            },
            {
              "name": "constant.other.character-class.range.regexp",
              "match": "((\\\\[wWsSdD]|\\.)|(\\\\([trnvf0]|c[A-Z]|x[\\da-fA-F]{2}|u[\\da-fA-F]{4}|.)))\\-((\\\\[wWsSdD]|\\.)|(\\\\([trnvf0]|c[A-Z]|x[\\da-fA-F]{2}|u[\\da-fA-F]{4}|.)))",
              "captures": {
                "2": {
                  "name": "constant.other.character-class.escape.backslash.regexp"
                },
                "3": {
                  "name": "constant.character.escape.backslash.regexp"
                },
                "5": {
                  "name": "constant.other.character-class.escape.backslash.regexp"
                },
                "6": {
                  "name": "constant.character.escape.backslash.regexp"
                }
              }
            }
          ]
        }
      ]
    },
    "group-assertion": {
      "patterns": [
        {
          "patterns": [
            {
              "include": "$self"
            }
          ],
          "begin": "(\\()((\\?=)|(\\?!))",
          "end": "(\\))",
          "name": "meta.group.assertion.regexp",
          "endCaptures": {
            "1": {
              "name": "punctuation.definition.group.regexp"
            }
          },
          "beginCaptures": {
            "1": {
              "name": "punctuation.definition.group.regexp"
            },
            "2": {
              "name": "punctuation.definition.group.assertion.regexp"
            },
            "3": {
              "name": "meta.assertion.look-ahead.regexp"
            },
            "4": {
              "name": "meta.assertion.negative-look-ahead.regexp"
            }
          }
        }
      ]
    },
    "anchor": {
      "patterns": [
        {
          "name": "keyword.control.anchor.regexp",
          "match": "\\\\[bB]|\\^|\\$"
        }
      ]
    },
    "operator": {
      "patterns": [
        {
          "name": "keyword.operator.or.regexp",
          "match": "\\|"
        }
      ]
    },
    "group-definition": {
      "patterns": [
        {
          "patterns": [
            {
              "include": "$self"
            }
          ],
          "begin": "(\\()((\\?:))?",
          "end": "(\\))",
          "name": "meta.group.regexp",
          "endCaptures": {
            "1": {
              "name": "punctuation.definition.group.regexp"
            }
          },
          "beginCaptures": {
            "1": {
              "name": "punctuation.definition.group.regexp"
            },
            "3": {
              "name": "punctuation.definition.group.capture.regexp"
            },
            "5": {
              "name": "punctuation.definition.group.capture.regexp"
            },
            "6": {
              "name": "punctuation.definition.group.no-capture.regexp"
            }
          }
        }
      ]
    },
    "quantifier": {
      "patterns": [
        {
          "name": "keyword.operator.quantifier.regexp",
          "match": "(\\?|\\*\\??|\\+\\??)|\\{(\\d+,\\d+|\\d+,|\\d+)\\}"
        }
      ]
    },
    "backref": {
      "patterns": [
        {
          "name": "keyword.other.back-reference.regexp",
          "match": "\\\\[1-9][0-9]*"
        }
      ]
    },
    "character-class": {
      "patterns": [
        {
          "name": "constant.other.character-class.escape.backslash.regexp",
          "match": "\\\\[wWsSdD]|\\."
        },
        {
          "name": "constant.character.escape.backslash.regexp",
          "match": "\\\\([trnvf0\\\\]|c[A-Z]|x[\\da-fA-F]{2}|u[\\da-fA-F]{4}|.)"
        }
      ]
    }
  },
  "patterns": [
    {
      "include": "#anchor"
    },
    {
      "include": "#backref"
    },
    {
      "include": "#quantifier"
    },
    {
      "include": "#operator"
    },
    {
      "include": "#group-assertion"
    },
    {
      "include": "#group-definition"
    },
    {
      "include": "#character-class"
    },
    {
      "include": "#character-class-definition"
    }
  ]
}