Method CreateAttribute

IDEHelper/Compiler/CeMachine.cpp:5127–5207

}

BfIRValue CeContext::CreateAttribute(BfAstNode* targetSrc, BfModule* module, BfIRConstHolder* constHolder, BfCustomAttribute* customAttribute, addr_ce ceAttrAddr)
{
	SetAndRestoreValue<bool> prevIgnoreWrites(module->mBfIRBuilder->mIgnoreWrites, true);

	module->mContext->mUnreifiedModule->PopulateType(customAttribute->mType);
	if (ceAttrAddr == 0)	
		ceAttrAddr = CeMallocZero(customAttribute->mType->mSize) - mMemory.mVals;			
	BfIRValue ceAttrVal = module->mBfIRBuilder->CreateConstAggCE(module->mBfIRBuilder->MapType(customAttribute->mType, BfIRPopulateType_Identity), ceAttrAddr);
	BfTypedValue ceAttrTypedValue(ceAttrVal, customAttribute->mType);

	auto ctorMethodInstance = module->GetRawMethodInstance(customAttribute->mType, customAttribute->mCtor);
	if (ctorMethodInstance == NULL)
	{
		module->Fail("Attribute ctor failed", targetSrc);
		return ceAttrVal;
	}

	SizedArray<BfIRValue, 8> ctorArgs;
	if (!customAttribute->mType->IsValuelessType())
		ctorArgs.Add(ceAttrVal);
	int paramIdx = 0;
	for (auto& arg : customAttribute->mCtorArgs)
	{
		auto constant = constHolder->GetConstant(arg);
		if (!constant)
		{
			module->AssertErrorState();
			return ceAttrVal;
		}
		auto paramType = ctorMethodInstance->GetParamType(paramIdx);
		ctorArgs.Add(module->ConstantToCurrent(constant, constHolder, paramType, true));
		paramIdx++;
	}

	BfTypedValue retValue = Call(CeCallSource(targetSrc), module, ctorMethodInstance, ctorArgs, CeEvalFlags_None, NULL);
	if (!retValue)
		return ceAttrVal;

	for (auto& setProperty : customAttribute->mSetProperties)
	{
		BfExprEvaluator exprEvaluator(module);
		BfMethodDef* setMethodDef = exprEvaluator.GetPropertyMethodDef(setProperty.mPropertyRef, BfMethodType_PropertySetter, BfCheckedKind_NotSet, ceAttrTypedValue);
		BfMethodInstance* setMethodInstance = NULL;
		if (setMethodDef != NULL)
			setMethodInstance = module->GetRawMethodInstance(customAttribute->mType, setMethodDef);
		if ((setMethodInstance == NULL) || (!setProperty.mParam))
		{
			module->Fail("Attribute prop failed", targetSrc);
			return ceAttrVal;
		}

		SizedArray<BfIRValue, 1> setArgs;
		if (!customAttribute->mType->IsValuelessType())
			setArgs.Add(ceAttrVal);
		if (!setProperty.mParam.mType->IsValuelessType())
		{
			auto constant = constHolder->GetConstant(setProperty.mParam.mValue);
			if (!constant)