65816.tmbundle/Syntaxes/SNASM.sublime-syntax

%YAML 1.2
---
name: SN Assembler
scope: source.asm.65816.sn

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)SECTION)\b'
      captures:
        1: entity.name.function
        2: keyword.directive
      push: operand

    - match: '^({{ident}}){{ws}}((?i)MACRO)\b'
      captures:
        1: entity.name.function
        2: keyword.directive
      push: operand-macro



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

    - include: comment


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

    - include: scope:source.asm.65816#mnemonics-6502
    - include: scope:source.asm.65816#mnemonics-65c02
    - include: scope:source.asm.65816#mnemonics-65c02s
    - include: scope:source.asm.65816#mnemonics-65816
    - include: mnemonics-65816-alt

    - match: \b(?i:DB|DW|DT|DL)\b
      scope: keyword.directive
      set: operand

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

    - match: \b(?i:DS|DCB)\b
      scope: keyword.directive
      set: operand

      # reserve space
    - match: \b(?i:RSRESET|RSSET|RB|RW)\b
      scope: keyword.directive
      set: operand



    - match: \b(?i:EQU|SET)\b
      scope: keyword.directive
      set: operand

    - match: \b(?i:MACRO|ENDM|MEXIT|SHIFT)\b
      scope: keyword.directive
      set: operand

    - match: \b(?i:SECTION|GRP)\b
      scope: keyword.directive
      set: operand-section

    - match: \b(?i:ORG|END|OPT|MX)\b
      scope: keyword.directive
      set: operand

    - match: \b(?i:XDEF|XREF)\b
      scope: keyword.directive
      set: operand

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


    - match: \b(?i:MODULE|MODEND)\b
      scope: keyword.directive
      set: operand

    - match: \b(?i:REPT|ENDR)\b
      scope: keyword.directive.keyword.control
      set: operand

    - match: \b(?i:CASE|ENDCASE)\b
      scope: keyword.directive.keyword.control
      set: operand

    - match: \b(?i:WHILE|ENDW)\b
      scope: keyword.directive.keyword.control
      set: operand

    - match: \b(?i:DO|UNTIL)\b
      scope: keyword.directive.keyword.control
      set: operand

    - match: \b(?i:IF|ELSE|ENDIF)\b
      scope: keyword.directive.keyword.control
      set: operand


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


    - match: \b(?i:LIST|NOLIST)\b
      scope: keyword.directive
      set: operand

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

  operand:
    - include: numbers
    - include: strings


    - match: \b(?i:__MX|__RS|_RADIX|_RCOUNT|_FILENAME|_CURRENT_FILE|_CURRENT_LINE)\b
      scope: keyword.directive

    - match: \b(?i:NARG)\b
      scope: keyword.directive

    - match: \b(?i:_YEAR|_MONTH|_DAY|_WEEKDAY|_HOURS|_MINUTES|_SECONDS)\b
      scope: support.constant

    - match: \b(?i:DEF|REF|TYPE|STRCMP|STRICMP|STRLEN|SUBSTR|GROUPEND|SECTEND|GROUPORG|SECTSIZE|GROUPSIZE|ALIGNMENT|SECT|OFFSET|FILESIZE|SQRT)\b
      scope: support.function


  operand-section:
    - match: '\b{{ident}}\b'
      scope: entity.name.function
      set: expect-comment
    - include: expect-comment

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


  operand-import:
    - match: ([^; \n\t]+)
      scope: string.unquoted

  operand-ascii:
    - meta_include_prototype: false
    - match: '{{ws}}'
    - match: '([^\r\n|]+)'
      scope: string.unquoted
    - match: \|
      set: comment
    - include: eol

  operand-fcc:
    - match: (\S)
      scope: punctuation.definition.string.begin
      push:
        - meta_include_prototype: false
        - meta_scope: string.quoted
        - match: \1
          scope: punctuation.definition.string.end
          pop: true
        - match: \n
          scope: invalid.illegal
          pop: true


  operand-macro:
    - match: '\b{{ident}}\b'
      scope: variable.parameter

  # comment char
  # ...
  # char
  operand-comment:
    - meta_include_prototype: false

    - match: (\S)
      scope: punctuation.definition.comment.begin.asm
      set: [comment, comment-block]

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

  comment-block:
    - meta_include_prototype: false
    - meta_scope: comment.block
    - match: \1
      scope: punctuation.definition.comment.end.asm
      pop: true # pops to comment.


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

  strings:
    - match: "'"
      scope: punctuation.definition.string.begin
      push:
        - meta_include_prototype: false
        - meta_scope: string.quoted.single
        - 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: '"'
          scope: punctuation.definition.string.end
          pop: true
        - 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.partial
        - match: \n
          pop: true
    - include: eol


  mnemonics-65816-alt:
    - match: \b(?i:BLT|BGE|CPA|DEA|INA|RET|SWA|TAD|TAS|TDA|TSA|XOR)\b
      scope: keyword.mnemonic.65816.alt


  eol:
    - match: '$'
      pop: true