arrow.sublime-syntax

%YAML 1.2
---
name: Arrow
file_extensions: [ar]
scope: source.ar

variables:
  identifier: \b[[:alpha:]_][[:alnum:]_]*\b # upper and lowercase

contexts:
  main:
    - match: \b(if|elseif|else|for|while|matches|in|start|break|return|exit|repeat|pod)\b
      scope: keyword.control.flow.arrow
    - match: "^\\s*(fn)\\s*\\b({{identifier}})\\b"
      captures:
        1: keyword.arrow
        2: entity.name.function.arrow
    - match: \b([0-9]+)((.[0-9]+)?)\b
      scope: constant.numeric.arrow
    - match: \b(true|false)\b
      scope: constant.boolean.arrow
    - match: \[
      push: list
    - match: \]
      scope: invalid.illegal.stray-bracket-end
    - match: \(
      scope: punctuation.section.brackets.begin.arrow
      push: brackets
    - match: \)
      scope: invalid.illegal.stray-bracket-end
    - match: \{
      push: curly
    - match: \}
      scope: invalid.illegal.stray-bracket-end
    - match: ;;;
      scope: punctuation.definition.comment.arrow
      push: comments
    - match: '"'
      push: string
    - match: ''''
      push: char


  brackets:
    - meta_scope: meta.group.arrow
    - match: \)
      scope: punctuation.section.brackets.end.arrow
      pop: true
    - include: main

  list:
    - match: \]
      pop: true
    - include: main

  curly:
    - match: \}
      pop: true
    - include: main

  string:
    - meta_scope: string.quoted.double.arrow
    - match: \\.
      scope: constant.character.escape.arrow
    - match: '"'
      pop: true

  char:
    - meta_scope: string.quoted.single.arrow
    - match: \\.
      scope: constant.character.escape.arrow
    - match: ''''
      pop: true

  comments:
    - meta_scope: comment.line.arrow
    - match: '(\\)$\n'
      captures:
        1: punctuation.separator.continuation.arrow
    - match: \n
      pop: true