Method GetSetArgument

src/cpp/web-ifc/parsing/IfcLoader.cpp:506–546

   }
     
   const std::vector<uint32_t> IfcLoader::GetSetArgument() const
   { 
     std::vector<uint32_t> tapeOffsets;
     tapeOffsets.reserve(4);

     _tokenStream->Read<char>(); // set begin
     int depth = 1;
     while (depth > 0)
     {
         uint32_t offset = _tokenStream->GetReadOffset();
         IfcTokenType t = static_cast<IfcTokenType>(_tokenStream->Read<char>());

         switch (t) {
         case IfcTokenType::SET_BEGIN:
             depth++;
             break;
         case IfcTokenType::SET_END:
             depth--;
             break;
         case IfcTokenType::REF:
             tapeOffsets.push_back(offset);
             _tokenStream->Read<uint32_t>();
             break;
         case IfcTokenType::STRING:
         case IfcTokenType::INTEGER:
         case IfcTokenType::REAL:
         case IfcTokenType::LABEL:
         case IfcTokenType::ENUM: {
             tapeOffsets.push_back(offset);
             uint16_t length = _tokenStream->Read<uint16_t>();
             _tokenStream->Forward(length);
             break;
         }
         default:
             spdlog::error("[GetSetArgument[]) unexpected token", GetCurrentLineExpressID());
             break;
         }
     }

     return tapeOffsets;
   }
   
   const std::vector<std::vector<uint32_t>> IfcLoader::GetSetListArgument() const
   {