Umka.sublime-syntax

%YAML 1.2
---
# See http://www.sublimetext.com/docs/3/syntax.html
file_extensions:
  - um
scope: source.umka
contexts:
  main:  
    # Line comments
    - match: '//'
      scope: punctuation.definition.comment.umka
      push: line_comment

    # Block comments
    - match: '/\*'
      scope: punctuation.definition.comment.begin.umka
      push: block_comment  

    # Keywords
    - match: '\b(break|case|const|continue|default|else|for|fn|import|interface|if|in|return|str|struct|switch|type|var|weak)\b'
      scope: keyword.control.umka         

    # Operators
    - match: '\+|\-|\*|/|%|&|\||~|<<|>>|\+=|\-=|\*=|/=|%=|&=|\|=|~=|<<=|>>=|&&|\|\||!|\++|\--|==|<|>|!=|<=|>=|=|:='
      scope: keyword.operator.umka

    # Punctuation
    - match: '\(|\)|\[|\]|\{|\}|\^|;|:|\.'
      scope: punctuation.separator.umka

    # Numeric literals
    - match: '\b(0[Xx])?[0-9.]+([Ee][+-]?[0-9]*)?\b'
      scope: constant.numeric.umka       

    # String literals
    - match: '"'
      scope: punctuation.definition.string.begin.umka
      push: double_quoted_string

    # Character literals
    - match: ''''
      scope: punctuation.definition.string.begin.umka
      push: single_quoted_string              

    # Predeclared constants
    - match: '\b(true|false|null)\b'
      scope: storage.constant.umka       

    # Predeclared types
    - match: '\b(void|int8|int16|int32|int|uint8|uint16|uint32|uint|bool|char|real32|real|fiber)\b'
      scope: storage.type.umka   

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

  single_quoted_string:
    - meta_scope: string.quoted.single.umka
    - match: '\\.'
      scope: constant.character.escape.umka
    - match: ''''
      scope: punctuation.definition.string.end.umka
      pop: true      

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

  block_comment:
    - meta_scope: comment.block.umka
    - match: '\*/'
      scope: punctuation.definition.comment.end.umka
      pop: true