Method SlotInterfaceMethod

IDEHelper/Compiler/BfModule.cpp:26862–27015

}

bool BfModule::SlotInterfaceMethod(BfMethodInstance* methodInstance)
{
	auto typeInstance = mCurTypeInstance;
	auto methodDef = methodInstance->mMethodDef;

	if (methodDef->mMethodType == BfMethodType_Ctor)
		return true;

	bool foundOverride = false;

	if ((methodDef->mBody == NULL) && (methodDef->mProtection == BfProtection_Private))
	{
		auto methodDeclaration = methodDef->GetMethodDeclaration();
		BfAstNode* refNode = NULL;
		if (auto propertyDeclaration = methodDef->GetPropertyDeclaration())
			refNode = propertyDeclaration->mProtectionSpecifier;
		else if (methodDeclaration != NULL)
			refNode = methodDeclaration->mProtectionSpecifier;
		Fail("Private interface methods must provide a body", refNode);
	}

	if ((methodInstance->mMethodInfoEx != NULL) && (methodInstance->mMethodInfoEx->mExplicitInterface != NULL) && (!methodDef->mIsOverride))
	{
		Fail("Explicit interfaces can only be specified for overrides in interface declarations", methodDef->GetMethodDeclaration()->mExplicitInterface);
	}

	BfAstNode* declaringNode = methodDef->GetRefNode();

	for (auto& ifaceTypeInst : typeInstance->mInterfaces)
	{
		auto ifaceInst = ifaceTypeInst.mInterfaceType;
		int startIdx = ifaceTypeInst.mStartInterfaceTableIdx;
		int iMethodCount = (int)ifaceInst->mMethodInstanceGroups.size();

		if ((methodInstance->mMethodInfoEx != NULL) && (methodInstance->mMethodInfoEx->mExplicitInterface != NULL) && (methodInstance->mMethodInfoEx->mExplicitInterface != ifaceInst))
			continue;

		ifaceInst->mTypeDef->PopulateMemberSets();
		BfMethodDef* nextMethod = NULL;
		BfMemberSetEntry* entry = NULL;
		if (ifaceInst->mTypeDef->mMethodSet.TryGet(BfMemberSetEntry(methodDef), &entry))
			nextMethod = (BfMethodDef*)entry->mMemberDef;

		while (nextMethod != NULL)
		{
			auto checkMethod = nextMethod;
			nextMethod = nextMethod->mNextWithSameName;

			auto ifaceMethod = ifaceInst->mMethodInstanceGroups[checkMethod->mIdx].mDefault;
			if (ifaceMethod == NULL)
				continue;
			if (CompareMethodSignatures(ifaceMethod, methodInstance))
			{
				if (methodDef->mIsOverride)
				{
					if (ifaceMethod->mMethodDef->mProtection == BfProtection_Private)
					{
						auto error = Fail(StrFormat("Interface method '%s' cannot override private interface method '%s'", MethodToString(methodInstance).c_str(), MethodToString(ifaceMethod).c_str()), declaringNode);