syntax.yaml

%YAML 1.2
---
name: Simplez
file_extensions: [sz]
scope: source.sz

# Syntax: http://www.sublimetext.com/docs/syntax.html#include-syntax
# Scope naming: https://www.sublimetext.com/docs/scope_naming.html#punctuation

contexts:
  main:
    - match: "[a-zA-Z][a-zA-Z0-9]*"
      scope: entity.name.label.sz
      push: instruction
    - match: "\\s"
      push: instruction

  instruction:
    - match: "(?i:\\b(ld|st|add|br|bz)\\b)"
      scope: keyword.control.sz
      push: param

    - match: "(?i:\\b(org|data|res)\\b)"
      scope: keyword.control.sz
      push: param

    - match: "(?i:\\b(dec|clr|halt)\\b)"
      scope: keyword.control.sz

    - match: "(?i:\\b(end)\\b)"
      scope: keyword.control.sz

    - match: ;
      scope: punctuation.definition.comment.sz
      push: comment

    - match: "\n"
      pop: true

  param:
    - match: "/?[0-9]+"
      scope: constant.numeric.integer.decimal.sz
      pop: true
    - match: "/?[a-zA-Z][a-zA-Z0-9]*"
      scope: entity.name.label.sz
      pop: true

  comment:
    - match: "[^\\n]+"
      scope: comment.line.sz
      pop: 2