%YAML 1.2
---
# http://www.sublimetext.com/docs/syntax.html
name: Dart
file_extensions:
  - dart
scope: source.dart
contexts:
  main:
    - match: ^(#!.*)$
      scope: meta.preprocessor.script.dart
    - match: ^\w*\b(library|import|part of|part|export)\b
      captures:
        0: keyword.other.import.dart
      push:
        - meta_scope: meta.declaration.dart
        - match: ;
          captures:
            0: punctuation.terminator.dart
          pop: true
        - include: strings
        - include: comments
        - match: \b(as|show|hide)\b
          scope: keyword.other.import.dart
        - match: \b(if)\b
          scope: keyword.control.dart
    - include: comments
    - include: punctuation
    - include: annotations
    - include: keywords
    - include: constants-and-special-vars
    - include: strings
  annotations:
    - match: '@[a-zA-Z]+'
      scope: storage.type.annotation.dart
  class-identifier:
    - match: '(?<![a-zA-Z0-9_$])([_$]*[A-Z][a-zA-Z0-9_$]*(<(?:[a-zA-Z0-9_$<>?]|,\s*|\s+extends\s+)+>)?|bool\b|num\b|int\b|double\b|dynamic\b|(void)\b)'
      captures:
        1: support.class.dart
        3: storage.type.primitive.dart
  comments:
    - match: /\*\*/
      scope: comment.block.empty.dart
      captures:
        0: punctuation.definition.comment.dart
    - include: comments-doc-oldschool
    - include: comments-doc
    - include: comments-inline
  comments-block:
    - match: /\*
      push:
        - meta_scope: comment.block.dart
        - match: \*/
          pop: true
        - include: comments-block
  comments-doc:
    - match: ///
      push:
        - meta_scope: comment.block.documentation.dart
        - match: ^\s*///
          pop: true
        - include: dartdoc
  comments-doc-oldschool:
    - match: /\*\*
      push:
        - meta_scope: comment.block.documentation.dart
        - match: \*/
          pop: true
        - include: comments-doc-oldschool
        - include: comments-block
        - include: dartdoc
  comments-inline:
    - include: comments-block
    - match: ((//).*)$
      captures:
        1: comment.line.double-slash.dart
  constants-and-special-vars:
    - match: (?<!\$)\b(true|false|null)\b(?!\$)
      scope: constant.language.dart
    - match: (?<!\$)\b(this|super)\b(?!\$)
      scope: variable.language.dart
    - match: '(?<!\$)\b((0(x|X)[0-9a-fA-F]*)|(([0-9]+\.?[0-9]*)|(\.[0-9]+))((e|E)(\+|-)?[0-9]+)?)\b(?!\$)'
      scope: constant.numeric.dart
    - include: class-identifier
    - include: function-identifier
  dartdoc:
    - match: '(\[.*?\])'
      captures:
        0: variable.name.source.dart
    - match: '^ {4,}(?![ \*]).*'
      captures:
        0: variable.name.source.dart
    - match: '```.*?$'
      push:
        - meta_content_scope: variable.other.source.dart
        - match: '```'
          pop: true
    - match: (`.*?`)
      captures:
        0: variable.other.source.dart
    - match: (`.*?`)
      captures:
        0: variable.other.source.dart
    - match: (\* ((    ).*))$
      captures:
        2: variable.other.source.dart
  function-identifier:
    - match: '([_$]*[a-z][a-zA-Z0-9_$]*)(<(?:[a-zA-Z0-9_$<>?]|,\s*|\s+extends\s+)+>)?(\(|\s+=>)'
      captures:
        1: entity.name.function.dart
  keywords:
    - match: (?<!\$)\bas\b(?!\$)
      scope: keyword.cast.dart
    - match: (?<!\$)\b(try|on|catch|finally|throw|rethrow)\b(?!\$)
      scope: keyword.control.catch-exception.dart
    - match: (?<!\$)\b(break|case|continue|default|do|else|for|if|in|return|switch|while)\b(?!\$)
      scope: keyword.control.dart
    - match: (?<!\$)\b(sync(\*)?|async(\*)?|await|yield(\*)?)\b(?!\$)
      scope: keyword.control.dart
    - match: (?<!\$)\bassert\b(?!\$)
      scope: keyword.control.dart
    - match: (?<!\$)\b(new)\b(?!\$)
      scope: keyword.control.new.dart
    - match: (?<!\$)\b(abstract|class|enum|extends|extension|external|factory|implements|get|mixin|native|operator|set|typedef|with|covariant)\b(?!\$)
      scope: keyword.declaration.dart
    - match: (?<!\$)\b(is\!?)\b(?!\$)
      scope: keyword.operator.dart
    - match: '\?|:'
      scope: keyword.operator.ternary.dart
    - match: (<<|>>>?|~|\^|\||&)
      scope: keyword.operator.bitwise.dart
    - match: ((&|\^|\||<<|>>>?)=)
      scope: keyword.operator.assignment.bitwise.dart
    - match: (=>)
      scope: keyword.operator.closure.dart
    - match: (==|!=|<=?|>=?)
      scope: keyword.operator.comparison.dart
    - match: '(([+*/%-]|\~)=)'
      scope: keyword.operator.assignment.arithmetic.dart
    - match: (=)
      scope: keyword.operator.assignment.dart
    - match: (\-\-|\+\+)
      scope: keyword.operator.increment-decrement.dart
    - match: (\-|\+|\*|\/|\~\/|%)
      scope: keyword.operator.arithmetic.dart
    - match: (!|&&|\|\|)
      scope: keyword.operator.logical.dart
    - match: (?<!\$)\b(static|final|const|required|late)\b(?!\$)
      scope: storage.modifier.dart
    - match: (?<!\$)\b(?:void|var)\b(?!\$)
      scope: storage.type.primitive.dart
  punctuation:
    - match: ','
      scope: punctuation.comma.dart
    - match: ;
      scope: punctuation.terminator.dart
    - match: \.
      scope: punctuation.dot.dart
  string-interp:
    - match: '\$([a-zA-Z0-9_]+)'
      captures:
        1: variable.parameter.dart
    - match: '\$\{'
      push:
        - meta_scope: string.interpolated.expression.dart
        - match: '\}'
          pop: true
        - include: constants-and-special-vars
        - include: strings
        - match: '[a-zA-Z0-9_]+'
          scope: variable.parameter.dart
    - match: \\.
      scope: constant.character.escape.dart
  strings:
    - match: (?<!r)"""
      push:
        - meta_scope: string.interpolated.triple.double.dart
        - match: '"""(?!")'
          pop: true
        - include: string-interp
    - match: (?<!r)'''
      push:
        - meta_scope: string.interpolated.triple.single.dart
        - match: '''''''(?!'')'
          pop: true
        - include: string-interp
    - match: r"""
      push:
        - meta_scope: string.quoted.triple.double.dart
        - match: '"""(?!")'
          pop: true
    - match: r'''
      push:
        - meta_scope: string.quoted.triple.single.dart
        - match: '''''''(?!'')'
          pop: true
    - match: (?<!\|r)"
      push:
        - meta_scope: string.interpolated.double.dart
        - match: '"'
          pop: true
        - match: \n
          scope: invalid.string.newline
        - include: string-interp
    - match: r"
      push:
        - meta_scope: string.quoted.double.dart
        - match: '"'
          pop: true
        - match: \n
          scope: invalid.string.newline
    - match: (?<!\|r)'
      push:
        - meta_scope: string.interpolated.single.dart
        - match: "'"
          pop: true
        - match: \n
          scope: invalid.string.newline
        - include: string-interp
    - match: r'
      push:
        - meta_scope: string.quoted.single.dart
        - match: "'"
          pop: true
        - match: \n
          scope: invalid.string.newline
  type-args:
    - match: (<)
      captures:
        1: other.source.dart
      push:
        - match: (>)
          captures:
            1: other.source.dart
          pop: true
        - include: class-identifier
        - match: '[\s,]+'
        - match: extends
          scope: keyword.declaration.dart