Ejemplos de DVec::back en C++ (Cpp)

Ejemplo n.º 1

Archivo: RSLC_Tree.cpp Proyecto: UIKit0/RibTools

//==================================================================
void MakeTree( TokNode *pRoot, DVec<Token> &tokens, u_int &out_blockCnt )
{
	//TokNode	*pParent = pRoot;
	//DVec<TokNode*>	pParentsMemory;
	//pParentsMemory.push_back( pParent );
	//pPrev = pParent = pParent->AddNewChild( &tokens[i] );
	//pParentsMemory.pop_back();

	out_blockCnt = 0;

	TokNode			*pNode = pRoot;
	DVec<TokenID>	bracketsMemory;

	for (size_t i=0; i < tokens.size(); ++i)
	{
		switch ( tokens[i].id )
		{
		case RSLC::T_OP_LFT_BRACKET		:
		case RSLC::T_OP_LFT_CRL_BRACKET	:
		case RSLC::T_OP_LFT_SQ_BRACKET	:
			bracketsMemory.push_back( tokens[i].id );

			if ( tokens[i].id == RSLC::T_OP_LFT_SQ_BRACKET )
			{
				pNode->AddNewChild( &tokens[i] );

				Token	*pNewBrkTok =
					DNEW Token(
							"(",
							RSLC::T_OP_LFT_BRACKET,
							RSLC::T_TYPE_OPERATOR,
							&tokens[i] );

				pNode = pNode->AddNewChild( pNewBrkTok );

				//pNode = pNewParent;
			}
			else
			// square bracket is indents itself
			//if ( tokens[i].id == RSLC::T_OP_LFT_SQ_BRACKET )
			//{		
			//	if NOT( pNode->mpChilds.size() )
			//		throw Exception( "Misplaced square bracket ?", &tokens[i] );

			//	pNode = pNode->mpChilds[pNode->mpChilds.size()-1]->AddNewChild( &tokens[i] );
			//}
			//else
			{
				pNode = pNode->AddNewChild( &tokens[i] );
			}
			break;

		case RSLC::T_OP_RGT_BRACKET		:
		case RSLC::T_OP_RGT_CRL_BRACKET	:
		case RSLC::T_OP_RGT_SQ_BRACKET	:
			if (!pNode->mpParent ||
				!bracketsMemory.size() ||
				!doBracketsMatch( bracketsMemory.back(), tokens[i].id ) )
			{
				throw Exception( "Mismatched brackets ?", &tokens[i] );
			}

			pNode = pNode->mpParent;
			// square bracket is indented itself
			//if ( tokens[i].id == RSLC::T_OP_RGT_SQ_BRACKET )
			//	pNode = pNode->mpParent;

			bracketsMemory.pop_back();
			break;

		default:
			pNode->AddNewChild( &tokens[i] );
			break;
		}
	}

	defineBlockTypeAndID( pRoot, out_blockCnt );
}