zola/sublime_syntaxes/TOML.sublime-syntax

%YAML 1.2
---
# http://www.sublimetext.com/docs/3/syntax.html
name: TOML
file_extensions:
  - toml
  - tml
scope: source.toml
contexts:
  main:
    - include: comments
    - include: tables
    - include: keys
    - include: illegal
  array:
    - match: '(?<!\w)(\[)\s*'
      comment: Array
      captures:
        1: punctuation.definition.array.toml
      push:
        - match: '\s*(\])(?!\w)'
          captures:
            1: punctuation.definition.array.toml
          pop: true
        - include: comments
        - include: dataTypes
  boolean:
    - match: (?<!\w)(true|false)(?!\w)
      comment: Boolean
      captures:
        1: constant.other.boolean.toml
  comments:
    - match: \s*((#).*)$
      comment: Comments
      captures:
        1: comment.line.number-sign.toml
        2: punctuation.definition.comment.toml
  dataTypes:
    - include: inlinetable
    - include: array
    - include: string
    - include: dateTime
    - include: float
    - include: integer
    - include: boolean
  dateTime:
    - match: '(?<!\w)(\d{4}\-\d{2}\-\d{2}T\d{2}:\d{2}:\d{2}(?:\.\d+)?(?:Z|[\+\-]\d{2}:\d{2}))(?!\w)'
      comment: DateTime
      captures:
        1: constant.other.datetime.toml
  float:
    - match: '(?<!\w)([\+\-]?(?:[1-9][0-9]*|0)(?:(?:\.[0-9]*)?[eE][\+\-]?[1-9][0-9]*|(?:\.[0-9]*)))(?!\w)'
      comment: Float, decimal and exponential representation
      captures:
        1: constant.numeric.float.toml
  illegal:
    - match: (.*)
      comment: Invalid things -> everything unmatched
      captures:
        1: invalid.illegal.toml
  inlinetable:
    - match: '(?<!\w)(\{)\s*'
      captures:
        1: punctuation.definition.inlinetable.toml
      push:
        - match: '\s*(\})(?!\w)'
          captures:
            1: punctuation.definition.inlinetable.toml
          pop: true
        - include: keys
        - include: dataTypes
  integer:
    - match: '(?<!\w)((?:[\+\-]?[1-9][0-9]*|0))(?!\w)'
      comment: Integer (with and without + and - prefixes)
      captures:
        1: constant.numeric.integer.toml
  keys:
    - match: (\s*=.*)$
      comment: Assignments without key are invalid
      scope: invalid.illegal.noKeyDefined.toml
    - match: '(\s*[A-Za-z_\-][A-Za-z0-9_\-]*\s*=)(?=\s*$)'
      comment: Assignments without value are unusual
      scope: invalid.deprecated.noValueGiven.toml
    - match: '\s*([A-Za-z_-][A-Za-z0-9_-]*|".+"|''.+''|[0-9]+)\s*(=)\s*'
      captures:
        1: keyword.key.toml
        2: punctuation.definition.keyValuePair.toml
      push:
        - match: '($|(?==)|\,|\s*(?=\}))'
          pop: true
        - include: comments
        - include: dataTypes
        - include: illegal
  string:
    - match: "'''"
      comment: literal string block (no escape sequences)
      push:
        - meta_scope: string.quoted.triple.literal.block.toml
        - match: "'''"
          pop: true
    - match: "'.*?'"
      comment: literal string line (no escape sequences)
      scope: string.quoted.single.literal.line.toml
    - match: '"""'
      comment: basic string block
      push:
        - meta_scope: string.quoted.triple.basic.block.toml
        - match: '"""'
          pop: true
        - match: '[^"\\]*(?:\\.?[^"\\]*)*'
          scope: string.quoted.triple.basic.block.toml
    - match: '"[^"\\]*(?:\\.[^"\\]*)*"'
      comment: basic string line
      scope: string.quoted.single.basic.line.toml
  tables:
    - match: '^\s*(\[\[\]\]|\[\[\..*\]\]|\[\[.*\.\]\]|\[\[.*\.\..*\]\]|\[\[.*[\[\]#].*\]\]|\[\[.*\]\].+\n)'
      comment: non-empty etc. like tables, see below!
      push:
        - meta_scope: invalid.illegal.table.array.toml
        - match: '(?=^\s*\[?\[.*\]\]?)'
          pop: true
    - match: '^\s*(\[\[)([A-Za-z_\-][A-Za-z0-9_\-\.]*)(\]\])\s*'
      comment: A named TOML-Table-Array
      captures:
        1: punctuation.definition.table.array.toml
        2: entity.other.attribute-name.table.array.toml
        3: punctuation.definition.table.array.toml
      push:
        - meta_scope: meta.tag.table.array.toml
        - match: '(?=^\s*\[?\[[A-Za-z_\-][A-Za-z0-9_\-\.]*\]\]?)'
          pop: true
        - include: comments
        - include: keys
        - include: illegal
    - match: '^\s*(\[\]|\[\..*\]|\[.*\.\]|\[.*\.\..*\]|\[.*[\[\]#].*\]|\[.*\].+\n)'
      comment: 'Each table name segment must be non-empty, must not contain the characters ''['', '']'' or ''#'' and is delimited by a ''.''.  Tables "appear in square brackets *on a line by themselves*"'
      push:
        - meta_scope: invalid.illegal.table.toml
        - match: '(?=^\s*\[?\[.*\]\]?)'
          pop: true
    - match: '^\s*(\[)([A-Za-z_\-][A-Za-z0-9_\-\.]*)(\])\s*'
      comment: A named TOML-Table
      captures:
        1: punctuation.definition.table.toml
        2: entity.other.attribute-name.table.toml
        3: punctuation.definition.table.toml
      push:
        - meta_scope: meta.tag.table.toml
        - match: '(?=^\s*\[?\[[A-Za-z_\-][A-Za-z0-9_\-\.]*\]\]?)'
          pop: true
        - include: comments
        - include: keys
        - include: illegal