65816.tmbundle/Syntaxes/ORCA-M.sublime-syntax

%YAML 1.2
---
name: ORCA/M Assembler
file_extensions: [src, s]
scope: source.asm.65816.orcam

variables:
  ws: '[ \t]+'
  ident: '[_~A-Za-z][_~A-Za-z0-9]*'

contexts:

  prototype:
    - include: comment
    - include: eol

  main:

    - meta_include_prototype: false
    - match: '{{ws}}'
      push: opcode

    - match: '^({{ident}}){{ws}}((?i)START|PRIVATE|DATA|PRIVDATA)\b'
      captures:
        1: entity.name.function
        2: keyword.directive
      push: operand-segname


    - match: '^{{ident}}'
      scope: entity.name.label

    - match: ^[*;!.]
      push:
        - meta_scope: comment.line
        - match: \n
          pop: true

  opcode:
    - include: scope:source.asm.65816#mnemonics-6502
    - include: scope:source.asm.65816#mnemonics-65c02
    - include: scope:source.asm.65816#mnemonics-65816
    - include: mnemonics-65816-alt

    # toolbox macros
    - match: \b_[A-Za-z0-9]+\b
      scope: support.function.macro.toolbox
    - match: ~[A-Za-z0-9]+\b
      scope: support.function.macro.toolbox

    - match: \b(?i:DC)\b
      scope: keyword.directive
      set: operand-dc

    - match: \b(?i:APPEND|COPY|KEEP|MCOPY)\b
      scope: keyword.control.import
      set: operand-path


    - match: \b(?i:ABSADDR|CASE|CODECHK|DATACHECK|DYNCHK|ERR|EXPAND|IEEE|INSTIME|LIST|LONGA|LONGI|MSB|NUMSEX|OBJCASE|PRINTER|SYMBOL|65C02|65816)\b
      scope: keyword.directive
      set: operand-on-off

    - match: \b(?i:DIRECT)\b
      scope: keyword.directive
      set: operand-or-off

    - match: \b(?i:ALIGN|DS|EQU|GEQU|KIND|MERR|ORG|RENAME|SETCOM)\b
      scope: keyword.directive
      set: operand

      # using label
    - match: \b(?i:USING)\b
      scope: keyword.directive
      set: operand-label


    - match: \b(?i:ANOP|EJECT|END|ENTRY|OBJEND)\b
      scope: keyword.directive
      set: expect-comment

    - match: \b(?i:START|PRIVATE|DATA|PRIVDATA)\b
      scope: keyword.directive
      set: operand-segname

    - match: \b(?i:TITLE)\b
      scope: keyword.directive
      set: operand-title


    - match: \b(?i:MEM)\b
      scope: invalid.deprecated
      set: operand


    - match: '{{ws}}'
      set: operand

  operand:
    - include: numbers
    - include: strings

  operand-label:
    - match: '\b{{ident}}\b'
      set: expect-comment
    - include: need-operand

  need-operand:
    - match: '\n'
      scope: invalid.illegal.operand
      set: main
    - match: '\S'
      scope: invalid.illegal.operand

  operand-or-off:
    - match: \b(?i:OFF)\b
      scope: constant.language
      set: expect-comment
    - include: operand    


    # optional label.
  operand-segname:
    - match: '\b{{ident}}\b'
      set: expect-comment
    - include: expect-comment

  operand-title:
    - match: "'"
      scope: punctuation.definition.string.begin
      set:
        - meta_include_prototype: false
        - meta_scope: string.quoted.single
        - match: "'"
          scope: punctuation.definition.string.end
          set: expect-comment   
        - match: \n
          scope: invalid.illegal.newline.asm
          set: main

    - match: '([^ \t\n;]+)'
      scope: string.unquoted
      set: expect-comment



  operand-on-off:
    - match: \b(?i:ON|OFF)\b
      scope: constant.language
      set: expect-comment
    - match: \S
      scope: invalid.illegal.operand

  operand-path:
    - match: '([^ \t\n;]+)'
      scope: string.unquoted
      set: expect-comment

  operand-dc:
      # dc nB
      # dc nH
      # dc nX

    - match: \d+
      scope: constant.numeric
      set: operand-dc-format
    - include: operand-dc-format

  operand-dc-format:

    - match: ([bB])
      scope: storage.type
      set: operand-dc-b

    - match: ([cC])
      scope: storage.type
      set: operand-dc-c


    - match: ([hH])
      scope: storage.type
      set: operand-dc-h

    - match: ((?i)[ABCDEFHIRS])(\d+)?
      captures:
        1: storage.type
        2: constant.numeric
      set: operand-dc-other

    - match: '[^ \t,]'
      scope: invalid.illegal.operand
      set: operand-dc-other

  operand-dc-b:
      # '[01]+'
    - match: "'"
      scope: punctuation.definition.string.begin
      set:
        - meta_include_prototype: false
        - meta_scope: string.quoted.single
        - match: "'"
          scope: punctuation.definition.string.end
          set: operand-dc

        - match: \n
          scope: invalid.illegal.newline
          pop: true

        - match: '[^01]'
          scope: invalid.illegal

  operand-dc-h:
      # '[A-Fa-f0-9]+'
    - match: "'"
      scope: punctuation.definition.string.begin
      set:
        - meta_include_prototype: false
        - meta_scope: string.quoted.single
        - match: "'"
          scope: punctuation.definition.string.end
          set: operand-dc

        - match: \n
          scope: invalid.illegal.newline
          pop: true

        - match: '[^A-Fa-f0-9\t ]'
          scope: invalid.illegal

  operand-dc-c:
    - match: "'"
      scope: punctuation.definition.string.begin
      set:
        - meta_include_prototype: false
        - meta_scope: string.quoted.single
        - match: \''|[^'\n] # '' to escape
        - match: "'"
          scope: punctuation.definition.string.end
          set: operand-dc

        - match: \n
          scope: invalid.illegal.newline
          pop: true


  operand-dc-other:
    - match: "'"
      scope: punctuation.definition.string.begin
      set:
        - meta_include_prototype: false
        - meta_scope: string.quoted.single
        - include: numbers
        - match: "'"
          scope: punctuation.definition.string.end
          set: operand-dc

        - match: \n
          scope: invalid.illegal.newline.asm
          pop: true


  expect-comment:
    - include: comment
    - match: \S
      scope: invalid.illegal.expect.comment


  comment:
    - match: ;
      push:
        - meta_scope: comment.line
        - match: \n
          pop: true
    - include: eol

  eol:
    - match: '$'
      pop: true


  numbers:
    - match: \d+
      scope: constant.numeric
    - match: \$[0-9a-fA-F]+
      scope: constant.numeric.hex
    - match: \%[01]+
      scope: constant.numeric.binary
    - match: \@[0-7]+
      scope: constant.numeric.octal

  strings:
    - match: "'"
      scope: punctuation.definition.string.begin
      push:
        - meta_include_prototype: false
        - meta_scope: string.quoted.single
        - match: \''|[^'\n] # '' to escape
        - match: "'"
          scope: punctuation.definition.string.end
          pop: true
        - match: \n
          scope: invalid.illegal.newline.asm
          pop: true
    - match: '"'
      scope: punctuation.definition.string.begin
      push:
        - meta_include_prototype: false
        - meta_scope: string.quoted.double
        - match: \""|[^"\n] # '' to escape
        - match: '"'
          scope: punctuation.definition.string.end
          pop: true
        - match: \n
          scope: invalid.illegal.newline.asm
          pop: true

  string:
    - match: "'"
      scope: punctuation.definition.string.begin
      push:
        - meta_include_prototype: false
        - meta_scope: string.quoted.single
        - match: \''|[^'\n] # '' to escape
        - match: "'"
          scope: punctuation.definition.string.end
          pop: true
        - match: \n
          scope: invalid.illegal.newline.asm
          pop: true



  mnemonics-65816-alt:
    - match: \b(?i:BLT|BGE|CPA)\b
      scope: keyword.mnemonic.65816.alt