%YAML 1.2
---
# See http://www.sublimetext.com/docs/3/syntax.html
# put into ~/.config/sublime-text-3/Packages/User
name: 'SolO Level 3'
file_extensions:
  - l3
scope: source.l3

variables:
  digitpart: (?:\d(?:_?\d)*)

contexts:
  main:
    - include: numbers

    - match: '"""'
      scope: punctuation.definition.comment.l3
      push: line_comment
    # Strings begin and end with quotes, and use backslashes as an escape
    # character
    - match: '"'
      scope: punctuation.definition.string.begin.l3
      push: double_quoted_string

    # Comments begin with a '#' and finish at the end of the line
    - match: '#'
      scope: punctuation.definition.comment.l3
      push: line_comment

    # functions
    - match: '\$(log2|power|floor|ceil|LOGR|LOG|def)'
      scope: support.function.l3

    # macrovars
    - match: '(\$\{[0-9a-zA-Z.]*\}|\$[0-9a-zA-Z.])'
      scope: constant.language.l3

    # conditional
    - match: '\b(if1|ifS|ifC|ifN)\b'
      scope: keyword.operator.l3

    # opcodes
    - match: '\b(ADDI|ADD|BITC|BITS|BRNG|CMP|GOTO|HISTS|HIST|LOG|MULI|NOP|PHA|POKE|STOP|SUB|TRIM)\b'
      scope: entity.name.tag.l3

    # Directives
    - match: '\.(include|forwardfile|forward|name|version|print|ifdef|ifndef|if|elseif|else|endif|call|macro|endmacro|for|endfor|loop|endloop|var|endvar|undef)\b'
      scope: keyword.control.l3
      

  double_quoted_string:
    - meta_scope: string.quoted.double.l3
    - match: '\\.'
      scope: constant.character.escape.l3
    - match: '"'
      scope: punctuation.definition.string.end.l3
      pop: true

  line_comment:
    - meta_scope: comment.line.l3
    - match: $
      pop: true

  # copied from the python syntax file
  numbers:
    # https://docs.python.org/3/reference/lexical_analysis.html#numeric-literals
    # hexadecimal
    - match: \b(?i)(?:0x\h*)(L) # py2
      scope: constant.numeric.integer.long.hexadecimal.python
      captures:
        1: storage.type.numeric.long.python
    - match: \b(?i)(0x(_?\h)+)
      scope: constant.numeric.integer.hexadecimal.python
    # octal
    - match: \b(?i)0(?:o|[0-7])[0-7]*(L) # py2
      scope: constant.numeric.integer.long.octal.python
      captures:
        1: storage.type.numeric.long.python
    - match: \b(?i)0[0-7]+ # py2
      scope: constant.numeric.integer.octal.python
    - match: \b(?i)0o(_?[0-7])+
      scope: constant.numeric.integer.octal.python
    # binary
    - match: \b(?i)0b[01]*(L) # py2
      scope: constant.numeric.integer.long.binary.python
      captures:
        1: storage.type.numeric.long.python
    - match: \b(?i)0b(_?[01])*
      scope: constant.numeric.integer.binary.python
    # complex
    - match: (?i){{digitpart}}?(\.){{digitpart}}(?:e[\-\+]?{{digitpart}})?(j) # mandatory fraction
      scope: constant.numeric.complex.python
      captures:
        1: punctuation.separator.decimal.python
        2: storage.type.numeric.complex.python
    - match: \b(?i)(?:{{digitpart}}(?:(\.){{digitpart}}?)?|(\.){{digitpart}})(?:e[\-\+]?{{digitpart}})(j) # mandatory exponent
      scope: constant.numeric.complex.python
      captures:
        1: punctuation.separator.decimal.python
        2: punctuation.separator.decimal.python
        3: storage.type.numeric.complex.python
    - match: (?i){{digitpart}}(\.)?(j) # mandatory digitpart
      scope: constant.numeric.complex.python
      captures:
        1: punctuation.separator.decimal.python
        2: storage.type.numeric.complex.python
    # floating point
    - match: (?i){{digitpart}}?(\.){{digitpart}}(?:e[\-\+]?{{digitpart}})? # mandatory fraction
      scope: constant.numeric.float.python
      captures:
        1: punctuation.separator.decimal.python
    - match: \b(?i)(?:{{digitpart}}(?:(\.){{digitpart}}?)?|(\.){{digitpart}})(?:e[\-\+]?{{digitpart}}) # mandatory exponent
      scope: constant.numeric.float.python
      captures:
        1: punctuation.separator.decimal.python
        2: punctuation.separator.decimal.python
    - match: (?i){{digitpart}}(\.) # mandatory digitpart
      scope: constant.numeric.float.python
      captures:
        1: punctuation.separator.decimal.python
    # integer
    - match: \b(?i)(?:[1-9]\d*|0)(L)\b # py2
      scope: constant.numeric.integer.long.decimal.python
      captures:
        1: storage.type.numeric.long.python
    - match: \b(?i)([1-9][\d_]*|0)\b
      scope: constant.numeric.integer.decimal.python