Method GetMethodCustomAttributes

IDEHelper/Compiler/BfModule.cpp:24118–24287

}

void BfModule::GetMethodCustomAttributes(BfMethodInstance* methodInstance)
{
	auto methodDef = methodInstance->mMethodDef;

	auto customAttributes = methodInstance->GetCustomAttributes();
	if (customAttributes != NULL)
		return;

	auto methodDeclaration = methodDef->GetMethodDeclaration();
	auto propertyMethodDeclaration = methodDef->GetPropertyMethodDeclaration();
	auto typeInstance = methodInstance->GetOwner();

	if (typeInstance->IsInstanceOf(mCompiler->mValueTypeTypeDef))
		return;	

	BfTypeState typeState(typeInstance);
	SetAndRestoreValue<BfTypeState*> prevTypeState(mContext->mCurTypeState, &typeState);
	SetAndRestoreValue<BfTypeInstance*> prevTypeInstance(mCurTypeInstance, typeInstance);
	SetAndRestoreValue<BfMethodInstance*> prevMethodInstance(mCurMethodInstance, methodInstance);

	BfAttributeTargets attrTarget = ((methodDef->mMethodType == BfMethodType_Ctor) || (methodDef->mMethodType == BfMethodType_CtorCalcAppend)) ? BfAttributeTargets_Constructor : BfAttributeTargets_Method;
	BfAttributeDirective* attributeDirective = NULL;
	if (methodDeclaration != NULL)
		attributeDirective = methodDeclaration->mAttributes;
	else if (propertyMethodDeclaration != NULL)
	{
		attributeDirective = propertyMethodDeclaration->mAttributes;
		if (auto exprBody = BfNodeDynCast<BfPropertyBodyExpression>(propertyMethodDeclaration->mPropertyDeclaration->mDefinitionBlock))
		{
			attributeDirective = propertyMethodDeclaration->mPropertyDeclaration->mAttributes;
			attrTarget = (BfAttributeTargets)(BfAttributeTargets_Property | BfAttributeTargets_Method);
		}
	}

	if (attributeDirective != NULL)
	{
		if (methodInstance->GetMethodInfoEx()->mMethodCustomAttributes == NULL)
			methodInstance->mMethodInfoEx->mMethodCustomAttributes = new BfMethodCustomAttributes();

		if ((methodInstance == methodInstance->mMethodInstanceGroup->mDefault) && (methodInstance->mMethodInstanceGroup->mDefaultCustomAttributes != NULL))
		{
			// Take over previously-generated custom attributes
			methodInstance->mMethodInfoEx->mMethodCustomAttributes->mCustomAttributes = methodInstance->mMethodInstanceGroup->mDefaultCustomAttributes;
			methodInstance->mMethodInstanceGroup->mDefaultCustomAttributes = NULL;
		}
		else
			methodInstance->mMethodInfoEx->mMethodCustomAttributes->mCustomAttributes = GetCustomAttributes(attributeDirective, attrTarget);
	}

	if ((propertyMethodDeclaration != NULL) && (propertyMethodDeclaration->mPropertyDeclaration->mAttributes != NULL) && ((attrTarget & BfAttributeTargets_Property) == 0))
	{
		if (methodInstance->GetMethodInfoEx()->mMethodCustomAttributes != NULL)
		{
			GetCustomAttributes(methodInstance->mMethodInfoEx->mMethodCustomAttributes->mCustomAttributes, propertyMethodDeclaration->mPropertyDeclaration->mAttributes, BfAttributeTargets_Property);
		}
		else
		{
			methodInstance->GetMethodInfoEx()->mMethodCustomAttributes = new BfMethodCustomAttributes();