[YAML] PCR syntax file

%YAML 1.2
---
name: FullProf PCR
scope: source.pcr
file_extensions: [pcr]

variables:
  number: '-?\d+(\.\d+)?([eE][+-]\d+)?'
  null-number: '-?0+(\.0+)?([eE][+-]\d+)?'

contexts:
  main:
    - match: '(?i)^(?=\!\s*Atom)'
      push: atomic-content-block
    - match: '^(?=\!)'
      push: generic-block

  end-block:
    - match: '^(?=\!)'
      pop: true

  inline-comment:
    - match: '!'
      scope: punctuation.definition.comment.pcr
      push:
      - meta_scope: comment.line.pcr
      - match: '$\n'
        pop: true

# Generic lines :
# - comment
# - values
# - codewords (optional)

  generic-block:
    - meta_scope: meta.generic-block.pcr
    - match: '^!'
      scope: punctuation.definition.comment.pcr
      push: generic-comment

  generic-comment:
    - meta_scope: comment.line.pcr
    - match: '$\n'
      set: generic-line-values

  generic-line-values:
    - meta_content_scope: meta.generic-line-values.pcr
    - include: end-block
    - match: '{{number}}'
      scope: constant.other.pcr
    - include: inline-comment
    - match: '$\n'
      set: generic-line-codewords

  generic-line-codewords:
    - meta_content_scope: meta.generic-line-codewords.pcr
    - include: end-block
    - match: '{{null-number}}'
      scope: comment.line.pcr
    - match: '{{number}}'
      scope: keyword.control.pcr
    - include: inline-comment
    - match: '$\n'
      pop: true

# Atomic content lines :
# - comment
# - values
# - codewords
# - values
# - codewords
# - etc.

  atomic-content-block:
    - meta_scope: meta.atomic-content-block.pcr
    - match: '^!'
      scope: punctuation.definition.comment.pcr
      push: atomic-content-comment

  atomic-content-comment:
    - meta_scope: comment.line.pcr
    - match: '$\n'
      set: atomic-content-line-values

  atomic-content-line-values:
    - meta_content_scope: meta.atomic-content-line-values.pcr
    - include: end-block
    - match: '\b[A-Z][A-Za-z0-9+\-]*\b'
      scope: string.unquoted
    - match: '{{number}}'
      scope: constant.other.pcr
    - include: inline-comment
    - match: '$\n'
      set: atomic-content-line-codewords

  atomic-content-line-codewords:
    - meta_content_scope: meta.atomic-content-line-codewords.pcr
    - include: end-block
    - match: '{{null-number}}'
      scope: comment.line.pcr
    - match: '{{number}}'
      scope: keyword.control.pcr
    - include: inline-comment
    - match: '$\n'
      set: atomic-content-line-values

...