aphelion.sublime-syntax

%YAML 1.2
---
# See http://www.sublimetext.com/docs/3/syntax.html
name: Aphelion
file_extensions:
  - aphel
scope: source.aphelion

contexts:
  # The prototype context is prepended to all contexts but those setting
  # meta_include_prototype: false.
  # prototype:
  #   - include: instructions
  #   - include: block-comment

  main:
    # The main context is the initial starting point of our syntax.
    # Include other contexts from here (or specify them directly).
    - include: comments
    - include: instructions
    - include: directives
    - include: labels
    - include: numbers
    - include: strings

  instructions:
    - match: "^\\s*(\\w+)\\s"
      scope: keyword.control.aphelion
    - match: "(?<=:)\\s*(\\w+)\\s"
      scope: keyword.control.aphelion

  directives:
    - match: "\\.\\w+"
      scope: meta.preprocessor.aphelion

  registers:
    - match: "\\b(r[a-kzA-KZ]|pc|sp|fp|st)\\b"
      scope: variable.parameter.aphelion

  block-comment:
    - match: /\*
      scope: punctuation.definition.comment.aphelion
      push:
        - meta_scope: comment.block.aphelion
        - match: \*/
          scope: punctuation.definition.comment.aphelion
          pop: true
        - include: block-comment

  comments:
    - include: block-comment
    - match: "(\\s)*//.*$"
      scope: comment.line.aphelion

  numbers:
    - match: "\\b((0b[0-1]+|0o[0-7]+|0x[0-9a-fA-F]+|\\d+))\\b"
      scope: constant.numeric.aphelion

  strings:
    # Strings begin and end with quotes, and use backslashes as an escape
    # character.
    - match: "\"|\'"
      scope: punctuation.definition.string.begin.aphelion
      push: inside_string

  inside_string:
    - meta_include_prototype: false
    - meta_scope: string.quoted.double.aphelion
    - match: '\.'
      scope: constant.character.escape.aphelion
    - match: "\"|\'"
      scope: punctuation.definition.string.end.aphelion
      pop: true

  labels:
    - match: "^[A-Za-z_-][A-Za-z0-9_-]*:\\s"
      scope: entity.name.function.aphelion