Packages/JavaScript/Regular Expressions (JavaScript).sublime-syntax at master · sptndc/Packages · GitHub

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%YAML 1.2
---
name: Regular Expressions (Javascript)
scope: source.regexp.js
hidden: true
variables:
  identifier: '[_$[:alpha:]][_$[:alnum:]]*'
contexts:
  main:
    - include: anchor
    - include: backref
    - include: quantifier
    - include: operator
    - include: group-assertion
    - include: group-definition
    - include: character-class
    - include: character-class-definition

  anchor:
    - match: '\\[bB]|\^|\$'
      scope: keyword.control.anchor.regexp

  backref:
    - match: '\\[1-9][0-9]*'
      scope: keyword.other.back-reference.regexp

    - match: (\\k)(<)({{identifier}})(>)
      captures:
        1: keyword.other.back-reference.regexp
        2: punctuation.definition.group.named.begin.regexp
        3: variable.other.group.regexp
        4: punctuation.definition.group.named.end.regexp

  character-class:
    - match: '\\[wWsSdD]|\.'
      scope: constant.other.character-class.escape.backslash.regexp
    - match: '(\\[pP])(\{)([[:alpha:]_]+)(?:(=)([[:alpha:]_]+)?)?(\})'
      captures:
        1: constant.other.character-class.escape.unicode-property.regexp
        2: punctuation.definition.unicode-property.begin.regexp
        3: support.constant.unicode-property.regexp
        4: punctuation.separator.key-value.unicode-property.regexp
        5: support.constant.unicode-property.regexp
        6: punctuation.definition.unicode-property.end.regexp
    - match: '\\([trnvf0\\]|c[A-Z]|x[\da-fA-F]{2}|u[\da-fA-F]{4}|.)'
      scope: constant.character.escape.backslash.regexp

  character-class-definition:
    - match: '(\[)(\^)?'
      captures:
        1: punctuation.definition.character-class.begin.regexp
        2: keyword.operator.negation.regexp
      push:
        - meta_scope: constant.other.character-class.set.regexp
        - match: '\]'
          scope: punctuation.definition.character-class.end.regexp
          pop: true
        - match: |-
            (?x)
            (?:
              (\\[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}|.))|
              [^]]
            )
          scope: constant.other.character-class.range.regexp
          captures:
            1: constant.other.character-class.escape.backslash.regexp
            2: constant.character.escape.backslash.regexp
            3: punctuation.definition.range.regexp
            4: constant.other.character-class.escape.backslash.regexp
            5: constant.character.escape.backslash.regexp
        - include: character-class

  group-assertion:
    - match: (\()((\?=)|(\?!)|(\?<=)|(\?<!))
      captures:
        1: punctuation.definition.group.begin.regexp
        2: punctuation.definition.group.assertion.regexp
        3: meta.assertion.look-ahead.regexp
        4: meta.assertion.negative-look-ahead.regexp
        5: meta.assertion.look-behind.regexp
        6: meta.assertion.negative-look-behind.regexp
      push:
        - meta_scope: meta.group.assertion.regexp
        - match: \)
          scope: punctuation.definition.group.end.regexp
          pop: true
        - include: main

  group-definition:
    - match: (\()(?:(\?:)|(\?)(<)({{identifier}})(>))?
      captures:
        1: punctuation.definition.group.begin.regexp
        2: punctuation.definition.group.no-capture.regexp
        3: punctuation.definition.group.begin.regexp
        4: punctuation.definition.group.named.begin.regexp
        5: entity.name.other.group.regexp
        6: punctuation.definition.group.named.end.regexp
      push:
        - meta_scope: meta.group.regexp
        - match: \)
          scope: punctuation.definition.group.end.regexp
          pop: true
        - include: main

  operator:
    - match: \|
      scope: keyword.operator.or.regexp

  quantifier:
    - match: '[?*+]\??'
      scope: keyword.operator.quantifier.regexp

    - match: '\{(\d+)(?:(,)(\d+)?)?\}'
      scope: keyword.operator.quantifier.regexp
      captures:
        1: constant.literal.numeric.regexp
        2: punctuation.separator.comma.regexp
        3: constant.literal.numeric.regexp

    - match: \{(,)(\d+)\}
      scope: keyword.operator.quantifier.regexp
      captures:
        1: punctuation.separator.comma.regexp
        2: constant.literal.numeric.regexp