%YAML 1.2
---
# http://www.sublimetext.com/docs/3/syntax.html
name: Anselme
comment: "Anselme v0.5.0 syntax"
file_extensions:
  - ans
  - anselme
scope: source.anselme

variables:
  identifier: '[^\s.{}§><()~+\-*/%^=!&|:,\n#][^.{}§><()~+\-*/%^=!&|:,\n#]*'

contexts:
  main:
    - match: ^\s*\(.*$
      scope: comment.anselme
    - match: ^\s*(§)(.*?)\((.*)\)$
      captures:
        1: keyword.control.anselme
        2: entity.name.function.anselme
        3: variable.parameter.anselme
    - match: ^\s*(§)(.*)$
      captures:
        1: keyword.control.anselme
        2: entity.name.function.anselme
    - match: '^\s*>'
      scope: keyword.control.conditional.anselme
      push: text_formatting
    - match: '^\s*[:=+\-*/%!&|]'
      scope: keyword.operator.assignment.anselme
      push: line_expression
    - match: '^\s*~~?'
      scope: keyword.control.conditional.anselme
      push: line_expression
    - match: '^\s*#'
      scope: keyword.other.anselme
      push: tag_expression
    - match: '^\s*@'
      scope: keyword.control.anselme
      push: line_expression
    - match: '^\s*(?<!\n)(?![(§>:=+\-*/%!&|~\n@])'
      push: text_formatting

  text_formatting:
    - meta_scope: markup.quote.anselme
    - match: '\{'
      scope: keyword.other.anselme
      push: brace_expression
    - match: '\\$'
      scope: keyword.other.anselme
    - match: '~'
      scope: keyword.control.conditional.anselme
      set: line_expression
    - match: '#'
      scope: keyword.other.anselme
      set: tag_expression
    - match: '\n'
      pop: true

  expression:
    - meta_scope: meta.group.anselme
    - match: '[|&!]'
      scope: keyword.operator.logical.anselme
    - match: '[+\-*/%^<>=]'
      scope: keyword.operator.arithmetic.anselme
    - match: '\.'
      scope: punctuation.accessor.anselme
    - match: \d*\.\d+
      scope: constant.numeric.float.anselme
    - match: \d+
      scope: constant.numeric.integer.anselme
    - match: \"
      scope: punctuation.definition.string.begin
      push: string
    - match: '({{identifier}})(\()'
      captures:
        1: variable.function.anselme
        2: keyword.other.anselme
      push: arguments
    - match: '\('
      scope: keyword.other.anselme
      push: parenthesis_expression
    - match: '{{identifier}}'
      scope: variable.other.anselme
    - match: '\n'
      pop: true

  parenthesis_expression:
    - include: expression
    - match: '\)'
      scope: keyword.other.anselme
      pop: true

  brace_expression:
    - include: expression
    - match: '\}'
      scope: keyword.other.anselme
      pop: true

  line_expression:
    - include: expression
    - match: '~'
      scope: keyword.control.conditional.anselme
      set: line_expression
    - match: '#'
      scope: keyword.other.anselme
      set: tag_expression

  tag_expression:
    - include: line_expression
    - match: ':'
      scope: punctuation.definition.annotation
    - match: ','
      scope: punctuation.separator.anselme

  string:
    - meta_scope: string.quoted.double
    - match: \"
      scope: punctuation.definition.string.end
      pop: true

  arguments:
    - include: parenthesis_expression
    - meta_content_scope: variable.parameter.anselme
    - match: ','
      scope: punctuation.separator.anselme