%YAML 1.2
---
# https://www.sublimetext.com/docs/syntax.html
name: KNF
file_extensions:
  - knf
first_line_match: "-[*]-( Mode:)? KNF -[*]-"
scope: source.knf

contexts:
  main:
    - include: keywords
    - include: comments
    - include: strings
    - include: macroses
    - include: sections
    - include: properties

  keywords:
    - match: \b(true|false)\b
      scope: keyword.other
    - match: '\b([0-9]+\.[0-9]*|\.[0-9]+)([eE][+-]?\d+)?\b'
      scope: constant.numeric.float.decimal.knf
    - match: '\b\d+\b'
      scope: constant.numeric.integer.decimal.knf
    - match: \#\b[a-fA-F0-9]{3,6}\b
      scope: constant.numeric.hex.knf

  strings:
    - match: '"'
      scope: punctuation.definition.string.begin.knf
      push:
        - meta_scope: string.quoted.double.knf
        - match: '"'
          scope: punctuation.definition.string.end.knf
          pop: true
    - match: "'"
      scope: punctuation.definition.string.begin.knf
      push:
        - meta_scope: string.quoted.single.knf
        - match: "'"
          scope: punctuation.definition.string.end.knf
          pop: true

  macroses:
    - match: \{([A-Za-z0-9_-]{1,}):([A-Za-z0-9_-]{1,})\}
      captures:
        0: variable.other.knf
        1: variable.other.section.knf
        2: variable.other.name.knf

  sections:
    - match: ^\[(.*)\]$
      captures:
        0: variable.section.knf
        1: variable.section.name.knf

  properties:
    - match: '^[ \t]{0,}[A-Za-z0-9_-]{1,}:'
      captures: 
        0: variable.property.knf
        1: variable.property.name.knf

  comments:
    - match: ^[\t ]*#
      scope: punctuation.definition.comment.knf
      push:
        - meta_scope: comment.line.number-sign.knf
        - include: pop-on-line-end

  pop-on-line-end:
    - match: $
      pop: true