source.slang.js

// This is a TextMate grammar distributed by `starry-night`.
// This grammar is developed at
// <https://github.com/shader-slang/slang-vscode-extension>
// and licensed `apache-2.0`.
// See <https://github.com/wooorm/starry-night> for more info.
/**
 * @import {Grammar} from '@wooorm/starry-night'
 */

/** @type {Grammar} */
const grammar = {
  extensions: ['.slang'],
  names: ['slang'],
  patterns: [
    {include: '#preprocessor-rule-enabled'},
    {include: '#preprocessor-rule-disabled'},
    {include: '#preprocessor-rule-conditional'},
    {include: '#predefined_macros'},
    {include: '#comments'},
    {include: '#switch_statement'},
    {
      match:
        '\\b(break|continue|do|else|for|goto|if|return|while|try|throw|catch|defer|discard)\\b',
      name: 'keyword.control.slang'
    },
    {include: '#storage_types'},
    {match: 'typedef', name: 'keyword.other.typedef.slang'},
    {
      match:
        '\\b(throws|using|__generic|func|associatedtype|override|public|internal|private|import|module|implementing|__include|export|__exported|groupshared|let|var|property|extension|in|out|inout|ref|namespace|this|cbuffer|tbuffer|(dynamic_)?uniform|typealias|new|__extern_cpp|__(target|stage)_intrinsic|__intrinsic_asm|spirv_asm|(__)?(f|b)wd_diff|__dispatch_kernel|no_diff|__constref|expand|each|where|typename|constexpr|dyn|some|implicit|noncopyable)\\b',
      name: 'keyword.other.additional.slang'
    },
    {
      match:
        '\\b(const|extern|register|restrict|static|volatile|inline|nointerpolation|precise|row_major|column_major|snorm|unorm|globallycoherent|layout)\\b',
      name: 'storage.modifier.slang'
    },
    {match: '\\b(nullptr|none|true|false)\\b', name: 'constant.language.slang'},
    {include: '#operators'},
    {include: '#numbers'},
    {include: '#strings'},
    {
      begin:
        '((?:(?:(?>\\s+)|(\\/\\*)((?>(?:[^\\*]|(?>\\*+)[^\\/])*)((?>\\*+)\\/)))+?|(?:(?:(?:(?:\\b|(?<=\\W))|(?=\\W))|\\A)|\\Z)))((#)\\s*define\\b)\\s+((?<!\\w)[a-zA-Z_]\\w*(?!\\w))(?:(\\()([^()\\\\]+)(\\)))?',
      beginCaptures: {
        1: {patterns: [{include: '#inline_comment'}]},
        10: {name: 'punctuation.definition.parameters.end.slang'},
        2: {
          name: 'comment.block.slang punctuation.definition.comment.begin.slang'
        },
        3: {name: 'comment.block.slang'},
        4: {
          patterns: [
            {
              match: '\\*\\/',
              name: 'comment.block.slang punctuation.definition.comment.end.slang'
            },
            {match: '\\*', name: 'comment.block.slang'}
          ]
        },
        5: {name: 'keyword.control.directive.define.slang'},
        6: {name: 'punctuation.definition.directive.slang'},
        7: {name: 'entity.name.function.preprocessor.slang'},
        8: {name: 'punctuation.definition.parameters.begin.slang'},
        9: {
          patterns: [
            {
              captures: {1: {name: 'variable.parameter.preprocessor.slang'}},
              match: '(?<=[(,])\\s*((?<!\\w)[a-zA-Z_]\\w*(?!\\w))\\s*'
            },
            {match: ',', name: 'punctuation.separator.parameters.slang'},
            {
              match: '\\.\\.\\.',
              name: 'ellipses.slang punctuation.vararg-ellipses.variable.parameter.preprocessor.slang'
            }
          ]
        }
      },
      end: '(?<!\\\\)(?=\\n)',
      name: 'meta.preprocessor.macro.slang',
      patterns: [{include: '#preprocessor-rule-define-line-contents'}]
    },
    {
      begin: '^\\s*((#)\\s*(error|warning))\\b\\s*',
      beginCaptures: {
        1: {name: 'keyword.control.directive.diagnostic.$3.slang'},
        2: {name: 'punctuation.definition.directive.slang'}
      },
      end: '(?<!\\\\)(?=\\n)',
      name: 'meta.preprocessor.diagnostic.slang',
      patterns: [
        {
          begin: '"',
          beginCaptures: {
            0: {name: 'punctuation.definition.string.begin.slang'}
          },
          end: '"|(?<!\\\\)(?=\\s*\\n)',
          endCaptures: {0: {name: 'punctuation.definition.string.end.slang'}},
          name: 'string.quoted.double.slang',
          patterns: [{include: '#line_continuation_character'}]
        },
        {
          begin: "'",
          beginCaptures: {
            0: {name: 'punctuation.definition.string.begin.slang'}
          },
          end: "'|(?<!\\\\)(?=\\s*\\n)",
          endCaptures: {0: {name: 'punctuation.definition.string.end.slang'}},
          name: 'string.quoted.single.slang',
          patterns: [{include: '#line_continuation_character'}]
        },
        {
          begin: '[^\'"]',
          end: '(?<!\\\\)(?=\\s*\\n)',
          name: 'string.unquoted.single.slang',
          patterns: [
            {include: '#line_continuation_character'},
            {include: '#comments'}
          ]
        }
      ]
    },
    {
      begin:
        '^\\s*((#)\\s*(include(?:_next)?|import|module|implementing|__include))\\b\\s*',
      beginCaptures: {
        1: {name: 'keyword.control.directive.$3.slang'},
        2: {name: 'punctuation.definition.directive.slang'}
      },
      end: '(?=(?://|/\\*))|(?<!\\\\)(?=\\n)',
      name: 'meta.preprocessor.include.slang',
      patterns: [
        {include: '#line_continuation_character'},
        {
          begin: '"',
          beginCaptures: {
            0: {name: 'punctuation.definition.string.begin.slang'}
          },
          end: '"',
          endCaptures: {0: {name: 'punctuation.definition.string.end.slang'}},
          name: 'string.quoted.double.include.slang'
        },
        {
          begin: '<',
          beginCaptures: {
            0: {name: 'punctuation.definition.string.begin.slang'}
          },
          end: '>',
          endCaptures: {0: {name: 'punctuation.definition.string.end.slang'}},
          name: 'string.quoted.other.lt-gt.include.slang'
        }
      ]
    },
    {include: '#pragma-mark'},
    {include: '#preprocessor-version'},
    {
      begin: '^\\s*((#)\\s*line)\\b',
      beginCaptures: {
        1: {name: 'keyword.control.directive.line.slang'},
        2: {name: 'punctuation.definition.directive.slang'}
      },
      end: '(?=(?://|/\\*))|(?<!\\\\)(?=\\n)',
      name: 'meta.preprocessor.slang',
      patterns: [
        {include: '#strings'},
        {include: '#numbers'},
        {include: '#line_continuation_character'}
      ]
    },
    {
      begin: '^\\s*(?:((#)\\s*undef))\\b',
      beginCaptures: {
        1: {name: 'keyword.control.directive.undef.slang'},
        2: {name: 'punctuation.definition.directive.slang'}
      },
      end: '(?=(?://|/\\*))|(?<!\\\\)(?=\\n)',
      name: 'meta.preprocessor.slang',
      patterns: [
        {
          match: '[a-zA-Z_$][\\w$]*',
          name: 'entity.name.function.preprocessor.slang'
        },
        {include: '#line_continuation_character'}
      ]
    },
    {
      begin: '^\\s*(?:((#)\\s*pragma))\\b',
      beginCaptures: {
        1: {name: 'keyword.control.directive.pragma.slang'},
        2: {name: 'punctuation.definition.directive.slang'}
      },
      end: '(?=(?://|/\\*))|(?<!\\\\)(?=\\n)',
      name: 'meta.preprocessor.pragma.slang',
      patterns: [
        {include: '#strings'},
        {
          match: '[a-zA-Z_$][\\w\\-$]*',
          name: 'entity.other.attribute-name.pragma.preprocessor.slang'
        },
        {include: '#numbers'},
        {include: '#line_continuation_character'}
      ]
    },
    {
      match:
        '(?x) \\b\n(int8_t|int16_t|int32_t|int64_t|uint8_t|uint16_t|uint32_t|uint64_t|intptr_t|uintptr_t)\n\\b',
      name: 'support.type.stdint.slang'
    },
    {match: '(?x) \\b(string)\\b', name: 'support.type.string.slang'},
    {match: '(?x) \\b(Ptr)\\b', name: 'support.type.ptr.slang'},
    {
      match:
        '(?x) \\b((RW)?StructuredBuffer|(RW)?Buffer|(RW)?ByteAddressBuffer|ConstantBuffer|ParameterBlock|(RW)?Texture([1-3]D|Cube)(MS)?(Array)?|Sampler(Comparison)?State|RaytracingAccelerationStructure)\\b',
      name: 'support.type.hlsl.slang'
    },
    {
      match: '(?x) \\b(bool|char|half|float|int|double|uint)[1-4](x[1-4])?\\b',
      name: 'support.type.vector.slang'
    },
    {include: '#block'},
    {include: '#parens'},
    {include: '#line_continuation_character'},
    {
      begin: '([a-zA-Z_][a-zA-Z_0-9]*|(?<=[\\]\\)]))?(\\[)(?!\\])',
      beginCaptures: {
        1: {name: 'variable.object.slang'},
        2: {name: 'punctuation.definition.begin.bracket.square.slang'}
      },
      end: '\\]',
      endCaptures: {
        0: {name: 'punctuation.definition.end.bracket.square.slang'}
      },
      name: 'meta.bracket.square.access.slang',
      patterns: [{include: '#function-call-innards'}]
    },
    {match: '\\[\\s*\\]', name: 'storage.modifier.array.bracket.square.slang'},
    {match: ';', name: 'punctuation.terminator.statement.slang'},
    {match: ',', name: 'punctuation.separator.delimiter.slang'}
  ],
  repository: {
    'access-method': {
      begin:
        '([a-zA-Z_][a-zA-Z_0-9]*|(?<=[\\]\\)]))\\s*(?:(\\.)|(->))((?:(?:[a-zA-Z_][a-zA-Z_0-9]*)\\s*(?:(?:\\.)|(?:->)))*)\\s*([a-zA-Z_][a-zA-Z_0-9]*)(\\()',
      beginCaptures: {
        1: {name: 'variable.object.slang'},
        2: {name: 'punctuation.separator.dot-access.slang'},
        3: {name: 'punctuation.separator.pointer-access.slang'},
        4: {
          patterns: [
            {match: '\\.', name: 'punctuation.separator.dot-access.slang'},
            {match: '->', name: 'punctuation.separator.pointer-access.slang'},
            {match: '[a-zA-Z_][a-zA-Z_0-9]*', name: 'variable.object.slang'},
            {match: '.+', name: 'everything.else.slang'}
          ]
        },
        5: {name: 'entity.name.function.member.slang'},
        6: {
          name: 'punctuation.section.arguments.begin.bracket.round.function.member.slang'
        }
      },
      end: '\\)',
      endCaptures: {
        0: {
          name: 'punctuation.section.arguments.end.bracket.round.function.member.slang'
        }
      },
      name: 'meta.function-call.member.slang',
      patterns: [{include: '#function-call-innards'}]
    },
    access_qualifier: {
      captures: {
        1: {name: 'punctuation.separator.delimiter.colon.slang'},
        2: {name: 'keyword.other.additional.slang'},
        3: {patterns: [{include: '#shader_stages'}]},
        5: {patterns: [{include: '#shader_stages'}]}
      },
      match:
        '(?x)(:)\\s*\\b(read|write)\\b \\((([A-z]+)(,\\s*([A-z]+)\\s*)*)?(\\))',
      name: 'meta.variable.qualifer.access_qualifier'
    },
    backslash_escapes: {
      match:
        '(?x)\\\\ (\n\\\\\t\t\t |\n[abefnprtv\'"?]   |\n[0-3][0-7]{,2}\t |\n[4-7]\\d?\t\t|\nx[a-fA-F0-9]{,2} |\nu[a-fA-F0-9]{,4} |\nU[a-fA-F0-9]{,8} )',
      name: 'constant.character.escape.slang'
    },
    block: {
      patterns: [
        {
          begin: '{',
          beginCaptures: {
            0: {name: 'punctuation.section.block.begin.bracket.curly.slang'}
          },
          end: '}|(?=\\s*#\\s*(?:elif|else|endif)\\b)',
          endCaptures: {
            0: {name: 'punctuation.section.block.end.bracket.curly.slang'}
          },
          name: 'meta.block.slang',
          patterns: [
            {include: '#block_innards'},
            {
              begin:
                '(?x) (\\b([a-zA-Z_][a-zA-Z_0-9]*)\\b)\\s*(?=:\\s*((read|write).*))',
              beginCaptures: {
                1: {name: 'variable.other.slang'},
                3: {patterns: [{include: '#access_qualifier'}]}
              },
              end: ';',
              endCaptures: {0: {name: 'punctuation.semicolon.slang'}},
              name: 'meta.variable.qualifer',
              patterns: [{include: '#access_qualifier'}]
            }
          ]
        }
      ]
    },
    block_innards: {
      patterns: [
        {include: '#preprocessor-rule-enabled-block'},
        {include: '#preprocessor-rule-disabled-block'},
        {include: '#preprocessor-rule-conditional-block'},
        {include: '#method_access'},
        {include: '#member_access'},
        {include: '#c_function_call'},
        {
          begin:
            '(?x)\n(?:\n  (?:\n\t(?=\\s)(?<!else|new|return)\n\t(?<=\\w) \\s+(and|and_eq|bitand|bitor|compl|not|not_eq|or|or_eq|typeid|xor|xor_eq|alignof|alignas|(__)?(f|b)wd_diff|__dispatch_kernel|no_diff|__constref)  # or word + space before name\n  )\n)\n(\n  (?:[A-Za-z_][A-Za-z0-9_]*+ | :: )++   # actual name\n  |\n  (?:(?<=operator) (?:[-*&<>=+!]+ | \\(\\) | \\[\\]))\n)\n\\s*(\\() # opening bracket',
          beginCaptures: {
            1: {name: 'variable.other.slang'},
            2: {
              name: 'punctuation.section.parens.begin.bracket.round.initialization.slang'
            }
          },
          end: '\\)',
          endCaptures: {
            0: {
              name: 'punctuation.section.parens.end.bracket.round.initialization.slang'
            }
          },
          name: 'meta.initialization.slang',
          patterns: [{include: '#function-call-innards'}]
        },
        {
          begin: '{',
          beginCaptures: {
            0: {name: 'punctuation.section.block.begin.bracket.curly.slang'}
          },
          end: '}|(?=\\s*#\\s*(?:elif|else|endif)\\b)',
          endCaptures: {
            0: {name: 'punctuation.section.block.end.bracket.curly.slang'}
          },
          patterns: [{include: '#block_innards'}]
        },
        {include: '#parens-block'},
        {include: '$base'}
      ]
    },
    c_conditional_context: {
      patterns: [{include: '$self'}, {include: '#block_innards'}]
    },
    c_function_call: {
      begin:
        '(?x)\n(?!(?:while|for|do|if|else|switch|catch|enumerate|return|typeid|alignof|alignas|sizeof|countof|where|(__)?(f|b)wd_diff|__dispatch_kernel|no_diff|__constref|__target_intrinsic|__intrinsic_asm|spirv_asm|expand|each)\\s*\\()\n(?=\n(?:[A-Za-z_][A-Za-z0-9_]*+|::)++\\s*\\(  # actual name\n|\n(?:(?<=operator)(?:[-*&<>=+!]+|\\(\\)|\\[\\]))\\s*\\(\n)',
      end: '(?<=\\))(?!\\w)',
      name: 'meta.function-call.slang',
      patterns: [{include: '#function-call-innards'}]
    },
    case_statement: {
      begin:
        '((?>(?:(?:(?>(?<!\\s)\\s+)|(\\/\\*)((?>(?:[^\\*]|(?>\\*+)[^\\/])*)((?>\\*+)\\/)))+|(?:(?:(?:(?:\\b|(?<=\\W))|(?=\\W))|\\A)|\\Z))))((?<!\\w)case(?!\\w))',
      beginCaptures: {
        1: {patterns: [{include: '#inline_comment'}]},
        2: {
          name: 'comment.block.slang punctuation.definition.comment.begin.slang'
        },
        3: {name: 'comment.block.slang'},
        4: {
          patterns: [
            {
              match: '\\*\\/',
              name: 'comment.block.slang punctuation.definition.comment.end.slang'
            },
            {match: '\\*', name: 'comment.block.slang'}
          ]
        },
        5: {name: 'keyword.control.case.slang'}
      },
      end: '(:)',
      endCaptures: {1: {name: 'punctuation.separator.colon.case.slang'}},
      name: 'meta.conditional.case.slang',
      patterns: [
        {include: '#evaluation_context'},
        {include: '#c_conditional_context'}
      ]
    },
    comments: {
      patterns: [
        {
          begin: '(?:^)(?>\\s*)(\\/\\/[!\\/]+)',
          beginCaptures: {
            1: {name: 'punctuation.definition.comment.documentation.slang'}
          },
          end: '(?<=\\n)(?<!\\\\\\n)',
          name: 'comment.line.double-slash.documentation.slang',
          patterns: [
            {include: '#line_continuation_character'},
            {
              match:
                '(?<=[\\s*!\\/])[\\\\@](?:callergraph|callgraph|else|endif|f\\$|f\\[|f\\]|hidecallergraph|hidecallgraph|hiderefby|hiderefs|hideinitializer|htmlinclude|n|nosubgrouping|private|privatesection|protected|protectedsection|public|publicsection|pure|showinitializer|showrefby|showrefs|tableofcontents|\\$|\\#|<|>|%|"|\\.|=|::|\\||\\-\\-|\\-\\-\\-)\\b(?:\\{[^}]*\\})?',
              name: 'storage.type.class.doxygen.slang'
            },
            {
              captures: {
                1: {name: 'storage.type.class.doxygen.slang'},
                2: {name: 'markup.italic.doxygen.slang'}
              },
              match: '((?<=[\\s*!\\/])[\\\\@](?:a|em|e))\\s+(\\S+)'
            },
            {
              captures: {
                1: {name: 'storage.type.class.doxygen.slang'},
                2: {name: 'markup.bold.doxygen.slang'}
              },
              match: '((?<=[\\s*!\\/])[\\\\@]b)\\s+(\\S+)'
            },
            {
              captures: {
                1: {name: 'storage.type.class.doxygen.slang'},
                2: {name: 'markup.inline.raw.string.slang'}
              },
              match: '((?<=[\\s*!\\/])[\\\\@](?:c|p))\\s+(\\S+)'
            },
            {
              match:
                '(?<=[\\s*!\\/])[\\\\@](?:a|anchor|b|c|cite|copybrief|copydetail|copydoc|def|dir|dontinclude|e|em|emoji|enum|example|extends|file|idlexcept|implements|include|includedoc|includelineno|latexinclude|link|memberof|namespace|p|package|ref|refitem|related|relates|relatedalso|relatesalso|verbinclude)\\b(?:\\{[^}]*\\})?',
              name: 'storage.type.class.doxygen.slang'
            },
            {
              match:
                '(?<=[\\s*!\\/])[\\\\@](?:addindex|addtogroup|category|class|defgroup|diafile|dotfile|elseif|fn|headerfile|if|ifnot|image|ingroup|interface|line|mainpage|mscfile|name|overload|page|property|protocol|section|skip|skipline|snippet|snippetdoc|snippetlineno|struct|subpage|subsection|subsubsection|typedef|union|until|vhdlflow|weakgroup)\\b(?:\\{[^}]*\\})?',
              name: 'storage.type.class.doxygen.slang'
            },
            {
              captures: {
                1: {name: 'storage.type.class.doxygen.slang'},
                2: {
                  patterns: [
                    {
                      match: 'in|out|ref',
                      name: 'keyword.other.parameter.direction.$0.slang'
                    }
                  ]
                },
                3: {name: 'variable.parameter.slang'}
              },
              match:
                '((?<=[\\s*!\\/])[\\\\@]param)(?:\\s*\\[((?:,?\\s*(?:in|out)\\s*)+)\\])?\\s+(\\b\\w+\\b)'
            },
            {
              match:
                '(?<=[\\s*!\\/])[\\\\@](?:arg|attention|author|authors|brief|bug|copyright|date|deprecated|details|exception|invariant|li|note|par|paragraph|param|post|pre|remark|remarks|result|return|returns|retval|sa|see|short|since|test|throw|todo|tparam|version|warning|xrefitem)\\b(?:\\{[^}]*\\})?',
              name: 'storage.type.class.doxygen.slang'
            },
            {
              match:
                '(?<=[\\s*!\\/])[\\\\@](?:code|cond|docbookonly|dot|htmlonly|internal|latexonly|link|manonly|msc|parblock|rtfonly|secreflist|uml|verbatim|xmlonly|endcode|endcond|enddocbookonly|enddot|endhtmlonly|endinternal|endlatexonly|endlink|endmanonly|endmsc|endparblock|endrtfonly|endsecreflist|enduml|endverbatim|endxmlonly)\\b(?:\\{[^}]*\\})?',
              name: 'storage.type.class.doxygen.slang'
            },
            {
              match: '(?:\\b[A-Z]+:|@[a-z_]+:)',
              name: 'storage.type.class.gtkdoc'
            }
          ]
        },
        {
          captures: {
            1: {
              name: 'punctuation.definition.comment.begin.documentation.slang'
            },
            2: {
              patterns: [
                {
                  match:
                    '(?<=[\\s*!\\/])[\\\\@](?:callergraph|callgraph|else|endif|f\\$|f\\[|f\\]|hidecallergraph|hidecallgraph|hiderefby|hiderefs|hideinitializer|htmlinclude|n|nosubgrouping|private|privatesection|protected|protectedsection|public|publicsection|pure|showinitializer|showrefby|showrefs|tableofcontents|\\$|\\#|<|>|%|"|\\.|=|::|\\||\\-\\-|\\-\\-\\-)\\b(?:\\{[^}]*\\})?',
                  name: 'storage.type.class.doxygen.slang'
                },
                {
                  captures: {
                    1: {name: 'storage.type.class.doxygen.slang'},
                    2: {name: 'markup.italic.doxygen.slang'}
                  },
                  match: '((?<=[\\s*!\\/])[\\\\@](?:a|em|e))\\s+(\\S+)'
                },
                {
                  captures: {
                    1: {name: 'storage.type.class.doxygen.slang'},
                    2: {name: 'markup.bold.doxygen.slang'}
                  },
                  match: '((?<=[\\s*!\\/])[\\\\@]b)\\s+(\\S+)'
                },
                {
                  captures: {
                    1: {name: 'storage.type.class.doxygen.slang'},
                    2: {name: 'markup.inline.raw.string.slang'}
                  },
                  match: '((?<=[\\s*!\\/])[\\\\@](?:c|p))\\s+(\\S+)'
                },
                {
                  match:
                    '(?<=[\\s*!\\/])[\\\\@](?:a|anchor|b|c|cite|copybrief|copydetail|copydoc|def|dir|dontinclude|e|em|emoji|enum|example|extends|file|idlexcept|implements|include|includedoc|includelineno|latexinclude|link|memberof|namespace|p|package|ref|refitem|related|relates|relatedalso|relatesalso|verbinclude)\\b(?:\\{[^}]*\\})?',
                  name: 'storage.type.class.doxygen.slang'
                },
                {
                  match:
                    '(?<=[\\s*!\\/])[\\\\@](?:addindex|addtogroup|category|class|defgroup|diafile|dotfile|elseif|fn|headerfile|if|ifnot|image|ingroup|interface|line|mainpage|mscfile|name|overload|page|property|protocol|section|skip|skipline|snippet|snippetdoc|snippetlineno|struct|subpage|subsection|subsubsection|typedef|union|until|vhdlflow|weakgroup)\\b(?:\\{[^}]*\\})?',
                  name: 'storage.type.class.doxygen.slang'
                },
                {
                  captures: {
                    1: {name: 'storage.type.class.doxygen.slang'},
                    2: {
                      patterns: [
                        {
                          match: 'in|out',
                          name: 'keyword.other.parameter.direction.$0.slang'
                        }
                      ]
                    },
                    3: {name: 'variable.parameter.slang'}
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                    "(\\G0[xX])([0-9a-fA-F](?:[0-9a-fA-F]|((?<=[0-9a-fA-F])'(?=[0-9a-fA-F])))*)((?<!')([pP])(\\+?)(\\-?)((?:[0-9](?:[0-9]|(?:(?<=[0-9a-fA-F])'(?=[0-9a-fA-F])))*)))?((?:(?:(?:(?:(?:[uU]|[uU]ll?)|[uU]LL?)|ll?[uU]?)|LL?[uU]?|[uU]?z|z[uU])|[fF])(?!\\w))?$"
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                    8: {
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      name: 'meta.parens.slang',
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      name: 'meta.parens.block.slang',
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      match: '^\\s*(((#)\\s*pragma\\s+mark)\\s+(.*))',
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        {
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        },
        {
          begin: '((?:u|u8|U|L)?)?"',
          beginCaptures: {
            0: {name: 'punctuation.definition.string.begin.slang'}
          },
          end: '"',
          endCaptures: {0: {name: 'punctuation.definition.string.end.slang'}},
          name: 'string.quoted.double.slang',
          patterns: [
            {include: '#string_escaped_char'},
            {include: '#string_placeholder'},
            {include: '#line_continuation_character'}
          ]
        },
        {
          begin: "'",
          beginCaptures: {
            0: {name: 'punctuation.definition.string.begin.slang'}
          },
          end: "'",
          endCaptures: {0: {name: 'punctuation.definition.string.end.slang'}},
          name: 'string.quoted.single.slang',
          patterns: [
            {include: '#string_escaped_char'},
            {include: '#line_continuation_character'}
          ]
        }
      ]
    },
    switch_conditional_parentheses: {
      begin:
        '((?>(?:(?:(?>(?<!\\s)\\s+)|(\\/\\*)((?>(?:[^\\*]|(?>\\*+)[^\\/])*)((?>\\*+)\\/)))+|(?:(?:(?:(?:\\b|(?<=\\W))|(?=\\W))|\\A)|\\Z))))(\\()',
      beginCaptures: {
        1: {patterns: [{include: '#inline_comment'}]},
        2: {
          name: 'comment.block.slang punctuation.definition.comment.begin.slang'
        },
        3: {name: 'comment.block.slang'},
        4: {
          patterns: [
            {
              match: '\\*\\/',
              name: 'comment.block.slang punctuation.definition.comment.end.slang'
            },
            {match: '\\*', name: 'comment.block.slang'}
          ]
        },
        5: {
          name: 'punctuation.section.parens.begin.bracket.round.conditional.switch.slang'
        }
      },
      end: '(\\))',
      endCaptures: {
        1: {
          name: 'punctuation.section.parens.end.bracket.round.conditional.switch.slang'
        }
      },
      name: 'meta.conditional.switch.slang',
      patterns: [
        {include: '#evaluation_context'},
        {include: '#c_conditional_context'}
      ]
    },
    switch_statement: {
      begin:
        '(((?>(?:(?:(?>(?<!\\s)\\s+)|(\\/\\*)((?>(?:[^\\*]|(?>\\*+)[^\\/])*)((?>\\*+)\\/)))+|(?:(?:(?:(?:\\b|(?<=\\W))|(?=\\W))|\\A)|\\Z))))((?<!\\w)switch|__(target|stage)_switch(?!\\w)))',
      beginCaptures: {
        1: {name: 'meta.head.switch.slang'},
        2: {patterns: [{include: '#inline_comment'}]},
        3: {
          name: 'comment.block.slang punctuation.definition.comment.begin.slang'
        },
        4: {name: 'comment.block.slang'},
        5: {
          patterns: [
            {
              match: '\\*\\/',
              name: 'comment.block.slang punctuation.definition.comment.end.slang'
            },
            {match: '\\*', name: 'comment.block.slang'}
          ]
        },
        6: {name: 'keyword.control.switch.slang'}
      },
      end: '(?:(?<=\\}|%>|\\?\\?>)|(?=[;>\\[\\]=]))',
      name: 'meta.block.switch.slang',
      patterns: [
        {
          begin: '\\G ?',
          end: '((?:\\{|<%|\\?\\?<|(?=;)))',
          endCaptures: {
            1: {
              name: 'punctuation.section.block.begin.bracket.curly.switch.slang'
            }
          },
          name: 'meta.head.switch.slang',
          patterns: [
            {include: '#switch_conditional_parentheses'},
            {include: '$self'}
          ]
        },
        {
          begin: '(?<=\\{|<%|\\?\\?<)',
          end: '(\\}|%>|\\?\\?>)',
          endCaptures: {
            1: {
              name: 'punctuation.section.block.end.bracket.curly.switch.slang'
            }
          },
          name: 'meta.body.switch.slang',
          patterns: [
            {include: '#default_statement'},
            {include: '#case_statement'},
            {include: '$self'},
            {include: '#block_innards'}
          ]
        },
        {
          begin: '(?<=\\}|%>|\\?\\?>)[\\s\\n]*',
          end: '[\\s\\n]*(?=;)',
          name: 'meta.tail.switch.slang',
          patterns: [{include: '$self'}]
        }
      ]
    },
    vararg_ellipses: {
      match: '(?<!\\.)\\.\\.\\.(?!\\.)',
      name: 'punctuation.vararg-ellipses.slang'
    }
  },
  scopeName: 'source.slang'
}

export default grammar