{
  "name": "Regular Expressions (spin)",
  "scopeName": "source.regexp.spin",
  "patterns": [
    {
      "name": "keyword.control.anchor.regexp",
      "match": "\\\\[bBAZzG]|\\^|\\$"
    },
    {
      "name": "keyword.other.back-reference.regexp",
      "match": "\\\\[1-9][0-9]?"
    },
    {
      "name": "keyword.operator.quantifier.regexp",
      "match": "[?+*][?+]?|\\{(\\d+,\\d+|\\d+,|,\\d+|\\d+)\\}\\??"
    },
    {
      "name": "keyword.operator.or.regexp",
      "match": "\\|"
    },
    {
      "name": "comment.block.regexp",
      "begin": "\\(\\?\\#",
      "end": "\\)"
    },
    {
      "name": "comment.line.number-sign.regexp",
      "match": "(?\u003c=^|\\s)#\\s[[a-zA-Z0-9,. \\t?!-:][^\\x{00}-\\x{7F}]]*$"
    },
    {
      "name": "keyword.other.option-toggle.regexp",
      "match": "\\(\\?[iLmsux]+\\)"
    },
    {
      "name": "keyword.other.back-reference.named.regexp",
      "match": "(\\()(\\?P=([a-zA-Z_][a-zA-Z_0-9]*\\w*))(\\))"
    },
    {
      "name": "meta.group.assertion.regexp",
      "begin": "(\\()((\\?=)|(\\?!)|(\\?\u003c=)|(\\?\u003c!))",
      "end": "(\\))",
      "patterns": [
        {
          "include": "$self"
        }
      ],
      "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"
        },
        "5": {
          "name": "meta.assertion.look-behind.regexp"
        },
        "6": {
          "name": "meta.assertion.negative-look-behind.regexp"
        }
      },
      "endCaptures": {
        "1": {
          "name": "punctuation.definition.group.regexp"
        }
      }
    },
    {
      "name": "meta.group.assertion.conditional.regexp",
      "begin": "(\\()(\\?\\(([1-9][0-9]?|[a-zA-Z_][a-zA-Z_0-9]*)\\))",
      "end": "(\\))",
      "patterns": [
        {
          "include": "$self"
        }
      ],
      "beginCaptures": {
        "1": {
          "name": "punctuation.definition.group.regexp"
        },
        "2": {
          "name": "punctuation.definition.group.assertion.conditional.regexp"
        },
        "3": {
          "name": "entity.name.section.back-reference.regexp"
        }
      }
    },
    {
      "name": "meta.group.regexp",
      "begin": "(\\()((\\?P\u003c)([a-z]\\w*)(\u003e)|(\\?:))?",
      "end": "(\\))",
      "patterns": [
        {
          "include": "$self"
        }
      ],
      "beginCaptures": {
        "1": {
          "name": "punctuation.definition.group.regexp"
        },
        "3": {
          "name": "punctuation.definition.group.capture.regexp"
        },
        "4": {
          "name": "entity.name.section.group.regexp"
        },
        "5": {
          "name": "punctuation.definition.group.capture.regexp"
        },
        "6": {
          "name": "punctuation.definition.group.no-capture.regexp"
        }
      },
      "endCaptures": {
        "1": {
          "name": "punctuation.definition.group.regexp"
        }
      }
    },
    {
      "include": "#character-class"
    }
  ],
  "repository": {
    "character-class": {
      "patterns": [
        {
          "name": "constant.character.character-class.regexp",
          "match": "\\\\[wWsSdDhH]|\\."
        },
        {
          "name": "constant.character.escape.backslash.regexp",
          "match": "\\\\."
        },
        {
          "name": "constant.other.character-class.set.regexp",
          "begin": "(\\[)(\\^)?",
          "end": "(\\])",
          "patterns": [
            {
              "include": "#character-class"
            },
            {
              "name": "constant.other.character-class.range.regexp",
              "match": "((\\\\.)|.)\\-((\\\\.)|[^\\]])",
              "captures": {
                "2": {
                  "name": "constant.character.escape.backslash.regexp"
                },
                "4": {
                  "name": "constant.character.escape.backslash.regexp"
                }
              }
            }
          ],
          "beginCaptures": {
            "1": {
              "name": "punctuation.definition.character-class.regexp"
            },
            "2": {
              "name": "keyword.operator.negation.regexp"
            }
          },
          "endCaptures": {
            "1": {
              "name": "punctuation.definition.character-class.regexp"
            }
          }
        }
      ]
    }
  }
}