C++ (Cpp) TIntermSymbol::getInfo示例

bool TGlslOutputTraverser::parseInitializer( TIntermBinary *node )
{
   TIntermTyped *left, *right;

   left = node->getLeft();
   right = node->getRight();

   if (!left->getAsSymbolNode())
      return false; //Something is likely seriously wrong

   TIntermSymbol *symNode = left->getAsSymbolNode();
   

   if (symNode->getBasicType() == EbtStruct)
      return false;

   GlslSymbol * sym = NULL;

   if ( !current->hasSymbol( symNode->getId() ) )
   {
      int array = symNode->getTypePointer()->isArray() ? symNode->getTypePointer()->getArraySize() : 0;
      const char* semantic = "";

      if (symNode->getInfo())
         semantic = symNode->getInfo()->getSemantic().c_str();

      sym = new GlslSymbol( symNode->getSymbol().c_str(), semantic, symNode->getId(),
                            translateType(symNode->getTypePointer()), m_UsePrecision?node->getPrecision():EbpUndefined, translateQualifier(symNode->getQualifier()), array);

      current->addSymbol(sym);
   }
   else
      return false; //can't init already declared variable
	
	if (right->getAsTyped())
	{
		std::stringstream ss;
		std::stringstream* oldOut = &current->getActiveOutput();
		current->pushDepth(0);
		current->setActiveOutput(&ss);
		right->getAsTyped()->traverse(this);
		current->setActiveOutput(oldOut);
		current->popDepth();
		
		sym->setInitializer(ss.str());
	}

   return true;
}