Method ParseLines

src/cpp/web-ifc/parsing/IfcLoader.cpp:228–292

   }
  
   void IfcLoader::ParseLines() 
   {
  			_lines.reserve(_tokenStream->GetNoLines());
        uint32_t currentIfcType = 0;
  			uint32_t currentExpressID = 0;
  			uint32_t currentTapeOffset = 0;
  			while (!_tokenStream->IsAtEnd())
  			{
          IfcTokenType t = static_cast<IfcTokenType>(_tokenStream->Read<char>());
  				switch (t)
  				{
  				case IfcTokenType::LINE_END:
  				{
            if (currentIfcType !=0)
  					{
  						IfcLine* l = new IfcLine();
  						l->ifcType = currentIfcType;
  						l->tapeOffset = currentTapeOffset;
  						if(currentIfcType == webifc::schema::FILE_DESCRIPTION || currentIfcType == webifc::schema::FILE_NAME || currentIfcType == webifc::schema::FILE_SCHEMA )
              {
                _headerLines.push_back(l);
              }
              else if (currentExpressID != 0)
              {
                _ifcTypeToExpressID[currentIfcType].push_back(currentExpressID);
                _maxExpressId = std::max(_maxExpressId, currentExpressID);
                _lines[currentExpressID]=l;
                currentExpressID = 0;
              }
              currentIfcType = 0;
  					}
  					currentTapeOffset = _tokenStream->GetReadOffset();
  					break;
  				}
  				case IfcTokenType::UNKNOWN:
  				case IfcTokenType::EMPTY:
  				case IfcTokenType::SET_BEGIN:
  				case IfcTokenType::SET_END:
  					break;
  				case IfcTokenType::STRING:
          case IfcTokenType::REAL:
          case IfcTokenType::INTEGER:
  				case IfcTokenType::ENUM:
  				{
  					auto size = _tokenStream->Read<uint16_t>();
            _tokenStream->Forward(size);
  					break;
  				}
  				case IfcTokenType::LABEL:
  				{
  					std::string_view s = _tokenStream->ReadString();
  					if (currentIfcType == 0) currentIfcType = _schemaManager.IfcTypeToTypeCode(s);
  					break;
  				}
  				case IfcTokenType::REF:
  				{
  					uint32_t ref = _tokenStream->Read<uint32_t>();
  					if (currentExpressID == 0) currentExpressID = ref;