%YAML 1.2
---
# Syntax highlighting for LLHD assembly files.
# See http://www.sublimetext.com/docs/3/syntax.html

name: LLHD
file_extensions:
  - llhd
scope: source.llhd

contexts:
  main:
    - match: ';'
      scope: punctuation.definition.comment.llhd
      push: line_comment

    # Units
    - match: '\b(func|proc|entity)\s+([%@][a-zA-Z0-9_\.\\]+)'
      scope: meta.unit.llhd
      captures:
        1: keyword.unit.llhd
        2: entity.name.class.llhd

    # Instructions
    - match: '\b(const|alias|mux|reg|insf|inss|extf|exts|del|call|con|inst|drv|st|halt|ret|br|wait|not|neg|sig|prb|var|ld|add|sub|and|or|xor|smul|sdiv|smod|srem|umul|udiv|umod|urem|eq|neq|slt|sgt|sle|sge|ult|ugt|ule|uge|shl|shr|phi)\b'
      scope: keyword.opcode.llhd

    # Modifiers
    - match: '\b(for|low|high|rise|fall|both)\b'
      scope: keyword.operator.llhd

    # Types
    - match: '(\bvoid\b|\btime\b|[iln]\d+|[\*\$]|\d+\s*x\s*)'
      scope: keyword.operator.llhd

    # Block names
    - match: '[a-zA-Z0-9_\.\\]+:'
      scope: variable.language.llhd

    # Local names
    - match: '[%][a-zA-Z0-9_\.\\]+'
      scope: variable.local.llhd

    # Global names
    - match: '[@][a-zA-Z0-9_\.\\]+'
      scope: entity.name.class.llhd

    # Punctuation
    - match: '[({\[]'
      scope: punctuation.section.group.begin.llhd
    - match: '[)}\]]'
      scope: punctuation.section.group.end.llhd
    - match: '(,|->)'
      scope: punctuation.separator.llhd
    - match: '='
      scope: keyword.operator.llhd

    # Numbers
    - match: '\b(-)?[0-9.]+([afpnum]?s|e|d)?\b'
      scope: constant.numeric.llhd

  line_comment:
    - meta_scope: comment.line.llhd
    - match: $
      pop: true

# storage.type.language.llvm
# source.llvm variable.language.llvm