ToolchainPluginManager.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "uLang/Common/Containers/SharedPointer.h"
#include "uLang/Common/Text/UTF8StringView.h"
#include "uLang/Toolchain/ILibLoader.h"
#include "uLang/Toolchain/IToolchainPlugin.h"
#include "uLang/Common/Containers/UniquePointerArray.h"
 
namespace uLang
{
 
class CToolchainPluginManager : public CSharedMix
{
public:
    CToolchainPluginManager(const TSRef<ILibLoader>& InLibLoader)
        : _LibLoader(InLibLoader)
    {}
 
    VERSECOMPILER_API IToolchainPlugin* LoadPluginLib(const char* LibName);
 
private:
    struct SPluginInfo
    {
    public:
        SPluginInfo(ILibLoader::DyLibHandle InHandle = ILibLoader::InvalidDyLibHandle, IToolchainPlugin* InLibInterface = nullptr)
            : LibHandle(InHandle)
            , PluginInterface(InLibInterface)
        {
        }
 
        ~SPluginInfo()
        {
            if (PluginInterface)
            {
                PluginInterface->OnUnLoad();
                CHeapRawAllocator::Deallocate(PluginInterface);
            }
        }
 
        ILibLoader::DyLibHandle LibHandle;
        IToolchainPlugin* PluginInterface;
    };
 
    TSRef<ILibLoader> _LibLoader;
    TURefArray<SPluginInfo> _LoadedLibs;
};
 
} // namespace uLang