%YAML 1.2
---
# http://www.sublimetext.com/docs/3/syntax.html
name: GSoft
file_extensions:
  - src
scope: source.gsoft
contexts:
  main:
    - match: ^\s*\d+
      scope: entity.name.function
    - match: '\b(?i:FUNCTION|SUB)\s*([A-Za-z_][A-Za-z0-9_]*)\b'
      scope: meta.function.definition
      captures:
        0: keyword.control
        1: entity.name.function
    - match: '\b(?i:CALL)\s+([A-Za-z_][A-Za-z0-9_]*)'
      scope: meta.function.call
      captures:
        0: keyword.control
        1: support.function
    - match: '\b(?i:DEF\s+FN)\s*([A-Za-z_][A-Za-z0-9_]*)\b'
      scope: meta.def.fn
      captures:
        0: keyword.function
        1: entity.name.function

    - match: '"'
      scope: punctuation.definition.string.begin
      push:
        - meta_scope: string.quoted.double
        - match: '"'
          scope: punctuation.definition.string.end
          pop: true

    - match: '!.*$|\b(?i:rem)\b'
      push:
        - meta_scope: comment.line
        - match: '\n'
          pop: true

    - match: '(\d+\.\d*|\.\d+|\d+)([eE][+-]?\d+)?'
      scope: constant.numeric
    - match: '\$[A-Fa-f0-9]+'
      scope: constant.numeric.hex
    - match: '\b(?i:TYPE|END\s+TYPE|BYTE|INTEGER|LONG|SINGLE|DOUBLE|STRING|CONST|POINTER)(?![~%&!#$?])\b'
      scope: storage.type.basic
    - match: '\b(?i:DEF|FN|FUNCTION|SUB|LOADLIBRARY|UNLOADLIBRARY|TOOL|GSOS|LIBRARY)(?![~%&!#$?])\b'
      scope: keyword.function
    - match: \b(?i:DATA|READ|RESTORE)\b
      scope: storage.data
    - match: '\b(?i:CALL|CASE|CONT|DO|ELSE|END|ERROR|FOR|GOSUB|GOTO|IF|LOOP|NEXT|ONERR|ON|POP|RESUME|RETURN|SELECT|STEP|THEN|TO|UNTIL|WAIT|WEND|WHILE)(?![~%&!#$?])\b'
      scope: keyword.control
    - match: '\b(?i:BREAK|STOP)(?![~%&!#$?])\b'
      scope: keyword.control.debug
    - match: '\b(?i:ERL|ERR)(?![~%&!#$?])\b'
      scope: support.variables.error
    - match: '\b(?i:AS|DIM|LET)(?![~%&!#$?])\b'
      scope: keyword.variable
    - match: '\b(?i:\?|CSRLIN|HOME|HTAB|INPUT|INVERSE|LINE|NORMAL|MOUSETEXT|PRINT|SPEED|USING|VTAB)(?![~%&!#$?])\b'
      scope: keyword.io
    - match: '\b(?i:SPC|TAB|POS)(?![~%&!#$?])\b'
      scope: support.function.io
    - match: '\b(?i:CLOSE|OPEN|OUTPUT|INPUT|APPEND|RANDOM|BINARY|TCP|GET|PUT|SEEK|CHDIR|MKDIR|NAME|RMDIR|KILL)(?![~%&!#$?])\b'
      comment: negative lookahead for type indicators.
      scope: keyword.io.disk
    - match: '\b(?i:EOF|LOC|LOF)(?![~%&!#$?])\b'
      scope: support.function.io.disk
    - match: \b(?i:DIR)\$
      scope: support.function.io.disk
    - match: \b(?i:CURDIR)\$
      scope: support.variables.io.disk
    - match: '\b(?i:ABS|ATN|CDBL|CINT|CLNG|COS|CSNG|EXP|INT|LOG|RND|SGN|SIN|SQR|TAN)(?![~%&!#$?])\b'
      scope: support.function.arithmetic
    - match: '\b(?i:ASC|FRE|LEN|VAL)(?![~%&!#$?])\b'
      scope: support.function.string
    - match: \b(?i:CHR|LEFT|MID|RIGHT|STR)\$
      scope: support.function.string
    - match: '\b(?i:AT|HCOLOR|HGR|HPLOT|TEXT)(?![~%&!#$?])\b'
      scope: keyword.graphics
    - match: '\b(?i:ALLOCATE|DISPOSE|SETMEM|SIZEOF|PEEK|POKE|CLEAR)(?![~%&!#$?])\b'
      scope: support.function.memory
    - match: '\b(?i:NIL|VERSION)(?![~%&!#$?])\b'
      scope: support.variable.memory
    - match: '\b(?i:TOOLERROR)(?![~%&!#$?])\b'
      scope: support.variables.toolbox
    - match: '\b(?i:AND|OR|NOT)(?![~%&!#$?])\b'
      scope: keyword.operator.logical
    - match: '\b[A-Za-z_][A-Za-z0-9_]*[~%&!#$?]?'
      scope: variable