TypedElementQueryContextImplementation.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Elements/Framework/TypedElementQueryCapabilities.h"
#include "Elements/Framework/TypedElementQueryContract.h"
#include "Elements/Framework/TypedElementQueryContext.h"
#include "Elements/Framework/TypedElementQueryFunctions.h"
#include "Elements/Framework/TypedElementQueryFunctionArgumentTypes.h"
 
#define ArgTypeName(Type, Name) Type Name
 
#define Function0(Capability, Return, Function) virtual Return Function() override;
#define Function1(Capability, Return, Function, Arg1) virtual Return Function(ArgTypeName Arg1 ) override;
#define Function2(Capability, Return, Function, Arg1, Arg2) virtual Return Function(ArgTypeName Arg1 , ArgTypeName Arg2 ) override;
#define Function3(Capability, Return, Function, Arg1, Arg2, Arg3) virtual Return Function(ArgTypeName Arg1 , ArgTypeName Arg2 , ArgTypeName Arg3 ) override;
#define Function4(Capability, Return, Function, Arg1, Arg2, Arg3, Arg4) virtual Return Function(ArgTypeName Arg1 , ArgTypeName Arg2 , ArgTypeName Arg3 , ArgTypeName Arg4 ) override;
 
#define ConstFunction0(Capability, Return, Function) virtual Return Function() const override;
#define ConstFunction1(Capability, Return, Function, Arg1) virtual Return Function(ArgTypeName Arg1 ) const override;
#define ConstFunction2(Capability, Return, Function, Arg1, Arg2) virtual Return Function(ArgTypeName Arg1 , ArgTypeName Arg2 ) const override;
#define ConstFunction3(Capability, Return, Function, Arg1, Arg2, Arg3) virtual Return Function(ArgTypeName Arg1 , ArgTypeName Arg2 , ArgTypeName Arg3 ) const override;
#define ConstFunction4(Capability, Return, Function, Arg1, Arg2, Arg3, Arg4) virtual Return Function(ArgTypeName Arg1 , ArgTypeName Arg2 , ArgTypeName Arg3 , ArgTypeName Arg4 ) const override;
 
#define CapabilityStart(Capability, Flags)
#define CapabilityEnd(Capability)
 
#define WithWrappers 1
 
namespace UE::Editor::DataStorage::Queries
{
    template<typename ImplementationType, ContextCapability... SupportedCapabilities>
    class TQueryContextImpl final : public IContextContract
    {
    public:
        template<typename... TArgs>
        explicit TQueryContextImpl(TArgs&&... Args);
 
        virtual ~TQueryContextImpl() override = default;
 
        static bool SupportsCapabilities(TConstArrayView<FName> Capabilities);
 
#include "Elements/Framework/TypedElementQueryCapabilities.inl"
 
        // Generic access
        template<typename ReturnType>
        bool CheckCompatiblity(const TQueryFunction<ReturnType>& Function) const;
        const ImplementationType& GetContextImplementation() const;
        ImplementationType& GetContextImplementation();
    
    private:
        template<ContextCapability RequestedCapability>
        static constexpr bool SupportsCapability();
        static bool SupportsCapability(const FName& Capability);
 
        ImplementationType Implementation;
    };
}
// namespace UE::Editor::DataStorage::Queries
 
#undef ArgTypeName
#undef Function0
#undef Function1
#undef Function2
#undef Function3
#undef Function4
#undef ConstFunction0
#undef ConstFunction1
#undef ConstFunction2
#undef ConstFunction3
#undef ConstFunction4
#undef CapabilityStart
#undef CapabilityEnd
#undef WithWrappers
 
#include "Elements/Framework/TypedElementQueryContextImplementation.inl"