C++ ConstHandle::getUserName方法代码示例

 ValueGenerator::ValueGenerator(
   RC::ConstHandle<ValueOutputOperator> const &operator_,
   RC::ConstHandle<ValueProducer> const &shared
   )
   : m_operator( operator_ )
   , m_shared( shared )
 {
   RC::ConstHandle<RT::Desc> operatorValueDesc = m_operator->getValueDesc();
   if ( !operatorValueDesc )
     throw Exception("operator is invalid");
   m_valueDesc = operatorValueDesc;
   
   RC::ConstHandle<RT::Desc> operatorSharedDesc = m_operator->getSharedDesc();
   if ( operatorSharedDesc )
   {
     RC::ConstHandle<RT::Desc> sharedValueDesc = m_shared? m_shared->getValueDesc(): RC::ConstHandle<RT::Desc>();
     if ( !sharedValueDesc )
       throw Exception( "operator requires a shared value but no shared value producer is provided" );
     if ( !sharedValueDesc->isEquivalentTo( operatorSharedDesc ) )
       throw Exception(
         "shared value type ("
         + _(sharedValueDesc->getUserName())
         + ") is not equivalent to operator shared type ("
         + _(operatorSharedDesc->getUserName()) + ")"
         );
   }
 }

 std::string BinOpFullDesc(
   RC::ConstHandle<Adapter> const &returnAdapter,
   BinOpType type,
   RC::ConstHandle<CG::Adapter> const &lhsAdapter,
   RC::ConstHandle<CG::Adapter> const &rhsAdapter
   )
 {
   std::string result = "function ";
   if ( returnAdapter )
     result += returnAdapter->getUserName() + " ";
   result += binOpUserName( type ) + "(" + lhsAdapter->getUserName() + ", " + rhsAdapter->getUserName() + ")";
   return result;
 }

 std::string ConstructorQueryDesc(
   RC::ConstHandle<CG::Adapter> const &thisAdapter,
   AdapterVector const &paramAdapters
   )
 {
   return "constructor " + thisAdapter->getUserName() + DescParams( paramAdapters );
 }

 std::string BinOpQueryDesc(
   BinOpType type,
   RC::ConstHandle<CG::Adapter> const &lhsAdapter,
   RC::ConstHandle<CG::Adapter> const &rhsAdapter
   )
 {
   return "binary operation " + lhsAdapter->getUserName() + " " + binOpUserName( type ) + " " + rhsAdapter->getUserName();
 }

 std::string AssignOpQueryDesc(
   RC::ConstHandle<CG::Adapter> const &thisAdapter,
   AssignOpType type,
   RC::ConstHandle<CG::Adapter> const &thatAdapter
   )
 {
   return "assignment operator " + thisAdapter->getUserName() + " " + assignOpUserName( type ) + " " + thatAdapter->getUserName();
 }

 std::string AssignOpFullDesc(
   RC::ConstHandle<CG::Adapter> const &thisAdapter,
   AssignOpType type,
   RC::ConstHandle<CG::Adapter> const &thatAdapter
   )
 {
   return "function " + thisAdapter->getUserName() + "." + assignOpUserName( type ) + "(" + thatAdapter->getUserName() + ")";
 }

 std::string FunctionFullDesc(
   RC::ConstHandle<Adapter> const &returnAdapter,
   std::string const &functionName,
   ExprTypeVector const &paramTypes
   )
 {
   std::string result = "function ";
   if ( returnAdapter )
     result += returnAdapter->getUserName() + " ";
   result += functionName + DescParams( paramTypes );
   return result;
 }

 std::string UniOpFullDesc(
   RC::ConstHandle<Adapter> const &returnAdapter,
   UniOpType type,
   ExprType const &thisExprType
   )
 {
   std::string result = "function ";
   if ( returnAdapter )
     result += returnAdapter->getUserName() + " ";
   result += uniOpUserName( type ) + DescParams( ExprTypeVector( thisExprType ) );
   return result;
 }

 std::string MethodFullDesc(
   RC::ConstHandle<Adapter> const &returnAdapter,
   CG::ExprType const &thisType,
   std::string const &methodName,
   CG::ExprTypeVector const &paramTypes
   )
 {
   std::string result = "function ";
   if ( returnAdapter )
     result += returnAdapter->getUserName() + " ";
   result += thisType.getUserName() + "." + methodName + DescParams( paramTypes );
   return result;
 }

 ValueMap::ValueMap(
   RC::ConstHandle<ValueProducer> const &input,
   RC::ConstHandle<ValueIOOperator> const &operator_,
   RC::ConstHandle<ValueProducer> const &shared
   )
   : m_input( input )
   , m_operator( operator_ )
   , m_shared( shared )
 {
   RC::ConstHandle<RT::Desc> inputValueDesc = input->getValueDesc();
   if ( !inputValueDesc )
     throw Exception("input is invalid");
   RC::ConstHandle<RT::Desc> operatorInputDesc = operator_->getInputDesc();
   if ( !operatorInputDesc )
     throw Exception("operator is invalid");
   if ( !operatorInputDesc->isEquivalentTo( inputValueDesc ) )
     throw Exception(
       "input value type ("
       + _(inputValueDesc->getUserName())
       + ") is not equivalent to value map operator input type ("
       + _(operatorInputDesc->getUserName()) + ")"
       );
   RC::ConstHandle<RT::Desc> operatorSharedDesc = operator_->getSharedDesc();
   if ( operatorSharedDesc )
   {
     RC::ConstHandle<RT::Desc> sharedValueDesc = shared->getValueDesc();
     if ( !sharedValueDesc )
       throw Exception( "operator requires a shared value but no shared value producer is provided" );
     if ( !sharedValueDesc->isEquivalentTo( operatorSharedDesc ) )
       throw Exception(
         "shared value type ("
         + _(sharedValueDesc->getUserName())
         + ") is not equivalent to value map operator shared type ("
         + _(operatorSharedDesc->getUserName()) + ")"
         );
   }
 }

 std::string DestructorDesc( RC::ConstHandle<CG::Adapter> const &thisAdapter )
 {
   return "function ~" + thisAdapter->getUserName();
 }

    CG::ExprValue CreateArrayGenerator::buildExprValue( CG::BasicBlockBuilder &basicBlockBuilder, CG::Usage usage, std::string const &lValueErrorDesc ) const
    {
      if ( usage == CG::USAGE_LVALUE )
        throw Exception( "cannot be used as l-values" );
      
      RC::Handle<CG::Context> context = basicBlockBuilder.getContext();
      llvm::LLVMContext &llvmContext = context->getLLVMContext();
      RC::ConstHandle<CG::SizeAdapter> sizeAdapter = basicBlockBuilder.getManager()->getSizeAdapter();
            
      RC::ConstHandle<CG::Symbol> operatorSymbol = basicBlockBuilder.getScope().get( m_operatorName );
      if ( !operatorSymbol )
        throw CG::Error( getLocation(), _(m_operatorName) + ": operator not found" );
      if ( !operatorSymbol->isPencil() )
        throw CG::Error( getLocation(), _(m_operatorName) + ": not an operator" );
      RC::ConstHandle<CG::PencilSymbol> pencil = RC::ConstHandle<CG::PencilSymbol>::StaticCast( operatorSymbol );
      CG::Function const *function = pencil->getUniqueFunction( getLocation(), "operator " + _(m_operatorName) );
      std::vector<CG::FunctionParam> const &operatorParams = function->getParams();
      if ( operatorParams.size() < 1 )
        throw MR::ArrayGeneratorOperator::GetPrototypeException();

      CG::ExprType countExprType = m_count->getExprType( basicBlockBuilder );
      if ( !RT::isValueProducer( countExprType.getAdapter()->getType() ) )
        throw CG::Error( getLocation(), "count must be a value producer" );
      RC::ConstHandle<CG::ValueProducerAdapter> countValueProducerAdapter = RC::ConstHandle<CG::ValueProducerAdapter>::StaticCast( countExprType.getAdapter() );
      RC::ConstHandle<CG::Adapter> countAdapter = countValueProducerAdapter->getValueAdapter();
      if ( countAdapter != sizeAdapter )
        throw CG::Error( getLocation(), "count value type must be 'Size'" );
      CG::ExprValue countValueProducerExprValue = m_count->buildExprValue( basicBlockBuilder, CG::USAGE_RVALUE, lValueErrorDesc );
        
      if ( operatorParams[0].getUsage() != CG::USAGE_LVALUE )
        throw CG::Error( getLocation(), "operator value parameter must be an 'io' parameter" );
      RC::ConstHandle<CG::Adapter> outputAdapter = operatorParams[0].getAdapter();
      RC::ConstHandle<CG::ArrayProducerAdapter> outputArrayProducerAdapter = basicBlockBuilder.getManager()->getArrayProducerOf( outputAdapter );
      llvm::Value *resultLValue = outputArrayProducerAdapter->llvmAlloca( basicBlockBuilder, "result" );
      outputArrayProducerAdapter->llvmInit( basicBlockBuilder, resultLValue );
      basicBlockBuilder.getScope().put(
        CG::VariableSymbol::Create(
          CG::ExprValue(
            outputArrayProducerAdapter,
            CG::USAGE_LVALUE,
            context,
            resultLValue
            )
          )
        );
    
      bool needCall = true;
      if ( operatorParams.size() >= 2 )
      {
        if ( operatorParams[1].getAdapter() != sizeAdapter )
          throw CG::Error( getLocation(), "operator index parameter type (" + operatorParams[1].getAdapter()->getUserName() + ") must be 'Size'" );
        if ( operatorParams[1].getUsage() != CG::USAGE_RVALUE )
          throw CG::Error( getLocation(), "operator index parameter must be an 'in' parameter" );
          
        if ( operatorParams.size() >= 3 )
        {
          if ( operatorParams[2].getAdapter() != sizeAdapter )
            throw CG::Error( getLocation(), "operator index parameter type (" + operatorParams[2].getAdapter()->getUserName() + ") must be 'Size'" );
          if ( operatorParams[2].getUsage() != CG::USAGE_RVALUE )
            throw CG::Error( getLocation(), "operator index parameter must be an 'in' parameter" );
            
          if ( operatorParams.size() >= 4 )
          {
            if ( operatorParams.size() > 4 )
              throw MR::ArrayGeneratorOperator::GetPrototypeException();
              
            if ( !m_shared )
              throw CG::Error( getLocation(), "operator takes a shared value but no shared value is provided" );
              
            CG::ExprType sharedExprType = m_shared->getExprType( basicBlockBuilder );
            if ( !RT::isValueProducer( sharedExprType.getAdapter()->getType() ) )
              throw CG::Error( getLocation(), "shared value must be a value producer" );
            RC::ConstHandle<CG::ValueProducerAdapter> sharedValueProducerAdapter = RC::ConstHandle<CG::ValueProducerAdapter>::StaticCast( sharedExprType.getAdapter() );
            RC::ConstHandle<CG::Adapter> sharedAdapter = sharedValueProducerAdapter->getValueAdapter();

            if ( operatorParams[3].getAdapter() != sharedAdapter )
              throw CG::Error( getLocation(), "operator shared value parameter type (" + operatorParams[3].getAdapter()->getUserName() + ") does not match shared value type (" + sharedAdapter->getUserName() + ")" );
            if ( operatorParams[3].getUsage() != CG::USAGE_RVALUE )
              throw CG::Error( getLocation(), "operator shared value parameter must be an 'in' parameter" );

            CG::ExprValue sharedExprRValue = m_shared->buildExprValue( basicBlockBuilder, CG::USAGE_RVALUE, lValueErrorDesc );

            std::vector<llvm::Type const *> argTypes;
            argTypes.push_back( llvm::Type::getInt8PtrTy( llvmContext ) ); // function
            argTypes.push_back( sizeAdapter->llvmRType( context ) ); // numParams
            argTypes.push_back( countValueProducerAdapter->llvmLType( context ) ); // count value producer
            argTypes.push_back( sharedValueProducerAdapter->llvmLType( context ) ); // shared value producer
            argTypes.push_back( llvm::Type::getInt8PtrTy( llvmContext ) ); // output array producer adapter
            argTypes.push_back( outputArrayProducerAdapter->llvmLType( context ) ); // output array producer
            llvm::FunctionType const *funcType = llvm::FunctionType::get( llvm::Type::getVoidTy( llvmContext ), argTypes, false );
            llvm::Constant *func = basicBlockBuilder.getModuleBuilder()->getOrInsertFunction( "__MR_CreateArrayGenerator_4", funcType );
            
            std::vector<llvm::Value *> args;
            args.push_back( basicBlockBuilder->CreateBitCast(
              function->getLLVMFunction(),
              llvm::Type::getInt8PtrTy( llvmContext )
              ) );
            args.push_back( sizeAdapter->llvmConst( context, operatorParams.size() ) );
            args.push_back( countValueProducerExprValue.getValue() );
            args.push_back( sharedExprRValue.getValue() );
//.........这里部分代码省略.........