%YAML 1.2
---
# http://www.sublimetext.com/docs/3/syntax.html
name: Nim
file_extensions:
  - nim
  - nims
scope: source.nim
contexts:
  main:
    - match: '(\#\[\s*(TODO|todo)?)'
      comment: A multiline comment.
      captures:
        1: punctuation.definition.multi-comment.nim
        2: invalid.illegal.TODO.nim
      push:
        - meta_scope: comment.line.number-sign.multi-comment.nim
        - match: '(.*]\#)'
          captures:
            1: punctuation.definition.multi-comment.nim
            2: invalid.illegal.TODO.nim
          pop: true
    - match: (##\s*(TODO|todo)?).+$\n?
      comment: A documentation comment.
      scope: comment.line.number-sign.doc-comment.nim
      captures:
        1: punctuation.definition.doc-comment.nim
        2: invalid.illegal.TODO.nim
    - match: (##\s*)$\n?
      comment: An empty documentation comment.
      scope: comment.line.number-sign.doc-comment.empty.nim
      captures:
        1: punctuation.definition.doc-comment.empty.nim
    - match: (#\s*(TODO|todo)?).*$\n?
      comment: A regular comment
      scope: comment.line.number-sign.comment.nim
      captures:
        1: punctuation.definition.comment.nim
        2: invalid.illegal.TODO.nim
    - match: '\{\.'
      comment: Pragmas
      push:
        - meta_scope: pragma
        - match: '\.?\}'
          pop: true
        - match: \"
          push:
            - meta_scope: string.something.nim
            - match: \"
              pop: true
        - match: '([\w\x{80}-\x{10FFFF}]+)'
          scope: entity.other.attribute-name.pragma.nim
    - match: discard \"\"\"
      comment: A discarded triple string literal comment
      push:
        - meta_scope: comment.line.discarded.nim
        - match: \"\"\"
          pop: true
    - match: '(?<![\w\x{80}-\x{10FFFF}])(\d[_\d]*((\.[_\d]+([eE][\+\-]?\d[_\d]*)?)|([eE][\+\-]?\d[_\d]*)))(''?([fF](32|64|128))|[fFdD])?'
      comment: A float literal
      scope: constant.numeric.float.decimal.nim
    - match: '(?<![\w\x{80}-\x{10FFFF}])(0[xX][0-9A-Fa-f][_0-9A-Fa-f]*)(''?(([iIuUfF](8|16|32|64))|[uUfFdD]))?'
      comment: A hexadecimal literal
      scope: constant.numeric.integer.hexadecimal.nim
    - match: '(?<![\w\x{80}-\x{10FFFF}])(0[ocC][0-7][_0-7]*)(''?(([iIuUfF](8|16|32|64))|[uUfFdD]))?'
      comment: A base-8 integer literal
      scope: constant.numeric.integer.octal.nim
    - match: '(?<![\w\x{80}-\x{10FFFF}])(0(b|B)[01][_01]*)(''?(([iIuUfF](8|16|32|64))|[uUfFdD]))?'
      comment: A base-2 integer literal
      scope: constant.numeric.integer.binary.nim
    - match: '(?<![\w\x{80}-\x{10FFFF}])(\d[_\d]*)(''?(([iIuUfF](8|16|32|64))|[uUfFdD]))?'
      comment: A base-10 integer literal
      scope: constant.numeric.integer.decimal.nim
    - match: '(?<![\w\x{80}-\x{10FFFF}])(true|false|inf|nil)(?![\w\x{80}-\x{10FFFF}])'
      comment: Language Constants.
      scope: constant.language.nim
    - match: (?:^|\s+|=)(when|if)\b
      comment: Primary branching keywords
      captures:
        1: keyword.control.primary.nim
      push:
        - match: (?=:)
          captures:
            1: control.variable.parameter.nim
          pop: true
        - include: scope:source.nim
    - match: (?:^|\s+|=)(case)\b
      comment: Primary branching keyword 'case'
      captures:
        1: keyword.control.primary.nim
      push:
        - match: (?=\bof\b)
          captures:
            1: control.variable.parameter.nim
          pop: true
        - include: scope:source.nim
    - match: (?:^|\s+)(of|else|elif)\b
      comment: Secondary branching keywords and their conditions
      captures:
        1: keyword.control.secondary.nim
      push:
        - match: (?=:)
          captures:
            1: control.variable.parameter.nim
          pop: true
        - include: scope:source.nim
    - match: '(?<![\w\x{80}-\x{10FFFF}])(await|block|break|continue|do|end|except|finally|raise|return|try|while|yield)(?![\w\x{80}-\x{10FFFF}])'
      comment: Keywords that affect program control flow or scope.
      scope: keyword.control.nim
    - match: '((?<![\w\x{80}-\x{10FFFF}])(and|in|is|isnot|not|notin|or|xor)(?![\w\x{80}-\x{10FFFF}]))'
      comment: Keyword boolean operators for expressions.
      scope: keyword.operator.boolean.nim
    - match: '((?<![\w\x{80}-\x{10FFFF}])(addr|as|atomic|bind|cast|const|converter|defer|discard|distinct|div|enum|export|include|let|mixin|object|of|ptr|ref|shl|shr|static|type|var)(?![\w\x{80}-\x{10FFFF}]))'
      comment: Other keywords.
      scope: keyword.other.nim
    - match: (\b()\b|(=|\+|-|\*|/|<|>|@|\$|~|&|%|!|\?|\^|\.|:|\\)+)
      comment: Generic operators for expressions.
      scope: keyword.operator.nim
    - match: (for)\s+
      comment: in keyword in a 'for' loop
      captures:
        1: keyword.control.nim
      push:
        - meta_scope: meta.forloop.nim
        - match: (?=:)
          captures:
            1: keyword.control.nim
          pop: true
        - match: '\ [\w\x{80}-\x{10FFFF},]+\s+(in)\s+'
          captures:
            1: keyword.control.nim
        - include: scope:source.nim
    - match: '((import)\s+[\.|\w|\/]+,?)'
      comment: Import syntax
      captures:
        2: keyword.control.nim
    - match: '(from)\s+[\/\w]+\s+(?=import)'
      captures:
        1: keyword.control.nim
    - match: (var|let)\s*\(
      comment: Destructure syntax
      captures:
        1: keyword.other.nim
      push:
        - match: \)
          captures:
            1: keyword.other.nim
          pop: true
    - match: '((?<![\w\x{80}-\x{10FFFF}])(generic|interface|lambda|out|shared|with|without)(?![\w\x{80}-\x{10FFFF}]))'
      comment: Invalid and unused keywords.
      scope: keyword.invalid.nim
    - match: '(?<![\w\x{80}-\x{10FFFF}])(new|GC_ref|GC_unref|assert|echo|defined|declared|newException|countup|countdown|len|high|low)(?![\w\x{80}-\x{10FFFF}])'
      comment: Common functions
      scope: keyword.other.common.function.nim
    - match: '(?<![\w\x{80}-\x{10FFFF}])(((uint|int|float)(8|16|32|64)?)|clong|culong|cchar|cschar|cshort|cint|csize|clonglong|cfloat|cdouble|clongdouble|cuchar|cushort|cuint|culonglong|cstringArray|bool|string|auto|cstring|char|byte|tobject|typedesc|stmt|expr|any|untyped|typed)(?![\w\x{80}-\x{10FFFF}])'
      comment: Built-in, concrete types.
      scope: storage.type.concrete.nim
    - match: '(?<![\w\x{80}-\x{10FFFF}])(range|array|seq|tuple|natural|set|ref|ptr|pointer)(?![\w\x{80}-\x{10FFFF}])'
      comment: Built-in, generic types.
      scope: storage.type.generic.nim
    - match: '(?<![\w\x{80}-\x{10FFFF}])(proc|iterator|method|template|macro)(?![\w\x{80}-\x{10FFFF}])'
      comment: Function types
      scope: storage.type.function.nim
    - match: '(?<![\w\x{80}-\x{10FFFF}])(openarray|varargs|void)(?![\w\x{80}-\x{10FFFF}])'
      comment: Special types.
      scope: storage.type.generic.nim
    - match: '(?<![\w\x{80}-\x{10FFFF}])([A-Z][A-Z0-9_]+)(?![\w\x{80}-\x{10FFFF}])'
      comment: Other constants.
      scope: support.constant.nim
    - match: '(?<![\w\x{80}-\x{10FFFF}])([A-Z]\w+)(?![\w\x{80}-\x{10FFFF}])'
      comment: Other types.
      scope: support.type.nim
    - match: '(?<![\w\x{80}-\x{10FFFF}])(\w+)(?![\w\x{80}-\x{10FFFF}])(?=\()'
      comment: Function call.
      scope: support.function.any-method.nim
    - match: r?\"\"\"
      comment: (Raw) Triple Quoted String
      push:
        - meta_scope: string.quoted.triple.nim
        - match: '\"\"\"[^\"]'
          pop: true
    - match: r\"
      comment: Raw Double Quoted String
      push:
        - meta_scope: string.quoted.double.raw.nim
        - match: \"
          pop: true
        - match: \"\"
    - match: \"
      comment: Double Quoted String
      push:
        - meta_scope: string.quoted.double.nim
        - match: \"
          pop: true
        - include: escaped_char
    - match: \'
      comment: Single quoted character literal
      push:
        - meta_scope: string.quoted.single.nim
        - match: \'
          pop: true
        - match: \\n
          scope: invalid.illegal.character.nim
        - include: escaped_char
        - match: '([^\''][^\'']+?)'
          scope: invalid.illegal.character.nim
    - match: '([\w\x{80}-\x{10FFFF}\`]+)\s*(?=\(|\[.+?\]\s*\()'
      comment: Call syntax
      captures:
        1: support.function.any-method.nim
      push:
        - match: \)
          captures:
            1: support.function.any-method.nim
          pop: true
        - include: scope:source.nim
    - match: '([\w\x{80}-\x{10FFFF}]+)(?=\s+[\w](?![\w\x{80}-\x{10FFFF}]+((?!\n)\s)+))'
      comment: Command syntax
      captures:
        1: support.function.any-method.nim
    - match: '([\w\x{80}-\x{10FFFF}]+)(?=\s+[\"\''\`])'
      captures:
        1: support.function.any-method.nim
    - match: (tmpl(i)?)(?=( (nim|html|xml|js|css|glsl|md))?\"\"\")
      comment: tmpl specifier
      captures:
        1: storage.type.function.nim
        2: keyword.operator.nim
  escaped_char:
    - match: '\\[nN]'
      scope: constant.character.escape.newline.nim
    - match: '\\[cC]|\\[rR]'
      scope: constant.character.escape.carriagereturn.nim
    - match: '\\[lL]'
      scope: constant.character.escape.linefeed.nim
    - match: '\\[fF]'
      scope: constant.character.escape.formfeed.nim
    - match: '\\[tT]'
      scope: constant.character.escape.tabulator.nim
    - match: '\\[vV]'
      scope: constant.character.escape.verticaltabulator.nim
    - match: \\\"
      scope: constant.character.escape.double-quote.nim
    - match: \\'
      scope: constant.character.escape.single-quote.nim
    - match: '\\[0-9]+'
      scope: constant.character.escape.chardecimalvalue.nim
    - match: '\\[aA]'
      scope: constant.character.escape.alert.nim
    - match: '\\[bB]'
      scope: constant.character.escape.backspace.nim
    - match: '\\[eE]'
      scope: constant.character.escape.escape.nim
    - match: '\\[xX][0-9A-Fa-f]{2}'
      scope: constant.character.escape.hex.nim
    - match: \\\\
      scope: constant.character.escape.backslash.nim