MingSimulator/Plugins/Puerts/Source/JsEnv/Private/ContainerWrapper.cpp

/*
 * Tencent is pleased to support the open source community by making Puerts available.
 * Copyright (C) 2020 THL A29 Limited, a Tencent company.  All rights reserved.
 * Puerts is licensed under the BSD 3-Clause License, except for the third-party components listed in the file 'LICENSE' which may
 * be subject to their corresponding license terms. This file is subject to the terms and conditions defined in file 'LICENSE',
 * which is part of this source code package.
 */

#include "ContainerWrapper.h"
#include "PropertyTranslator.h"

namespace PUERTS_NAMESPACE
{
v8::Local<v8::FunctionTemplate> FScriptArrayWrapper::ToFunctionTemplate(v8::Isolate* Isolate)
{
    v8::Isolate::Scope Isolatescope(Isolate);
    auto Result = v8::FunctionTemplate::New(Isolate, New);
    Result->InstanceTemplate()->SetInternalFieldCount(4);    // 0 Ptr, 1 Property

    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Num"), v8::FunctionTemplate::New(Isolate, Num));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Add"), v8::FunctionTemplate::New(Isolate, Add));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Get"), v8::FunctionTemplate::New(Isolate, Get));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "GetRef"), v8::FunctionTemplate::New(Isolate, GetRef));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Set"), v8::FunctionTemplate::New(Isolate, Set));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Contains"), v8::FunctionTemplate::New(Isolate, Contains));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "FindIndex"), v8::FunctionTemplate::New(Isolate, FindIndex));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "RemoveAt"), v8::FunctionTemplate::New(Isolate, RemoveAt));
    Result->PrototypeTemplate()->Set(
        FV8Utils::InternalString(Isolate, "IsValidIndex"), v8::FunctionTemplate::New(Isolate, IsValidIndex));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Empty"), v8::FunctionTemplate::New(Isolate, Empty));

    return Result;
}

void FScriptArrayWrapper::Add(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    if (Info.Length() > 0)
    {
        auto Self = FV8Utils::GetPointerFast<FScriptArray>(Info.Holder(), 0);
        auto Inner = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
        if (!Inner->IsPropertyValid())
        {
            FV8Utils::ThrowException(Isolate, "item info is invalid!");
            return;
        }

        int32 Index = AddUninitialized(Self, GetSizeWithAlignment(Inner->Property), Info.Length());
        for (int i = 0; i < Info.Length(); ++i)
        {
            uint8* DataPtr = GetData(Self, GetSizeWithAlignment(Inner->Property), Index + i);
            Inner->Property->InitializeValue(DataPtr);    //使用之前必须得初始化，即使是设置也要
            Inner->JsToUE(Isolate, Context, Info[i], DataPtr, false);
        }
        Info.GetReturnValue().Set(Index);
    }
}

void FScriptArrayWrapper::InternalGet(const v8::FunctionCallbackInfo<v8::Value>& Info, bool PassByPointer)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    CHECK_V8_ARGS_LEN(1);

    auto Self = FV8Utils::GetPointerFast<FScriptArray>(Info.Holder(), 0);
    auto Inner = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    if (!Inner->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "item info is invalid!");
        return;
    }

    int Index = Info[0]->Int32Value(Context).ToChecked();
    if (Index < 0 || Index >= Self->Num())
    {
        FV8Utils::ThrowException(Isolate, TEXT("invalid index"));
        return;
    }
    uint8* DataPtr = GetData(Self, GetSizeWithAlignment(Inner->Property), Index);
    auto Ret = Inner->UEToJs(Isolate, Context, DataPtr, PassByPointer);
    if (Inner->NeedLinkOuter && PassByPointer)
    {
        LinkOuterImpl(Context, Info.Holder(), Ret);
    }
    Info.GetReturnValue().Set(Ret);
}

void FScriptArrayWrapper::Get(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    InternalGet(Info, false);
}

void FScriptArrayWrapper::GetRef(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    InternalGet(Info, true);
}

void FScriptArrayWrapper::Set(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    CHECK_V8_ARGS_LEN(2);

    auto Self = FV8Utils::GetPointerFast<FScriptArray>(Info.Holder(), 0);
    auto Inner = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    if (!Inner->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "item info is invalid!");
        return;
    }

    int Index = Info[0]->Int32Value(Context).ToChecked();
    if (Index < 0 || Index >= Self->Num())
    {
        FV8Utils::ThrowException(Isolate, TEXT("invalid index"));
        return;
    }
    uint8* DataPtr = GetData(Self, GetSizeWithAlignment(Inner->Property), Index);
    Inner->Property->InitializeValue(DataPtr);
    Inner->JsToUE(Isolate, Context, Info[1], DataPtr, false);
}

void FScriptArrayWrapper::Contains(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    CHECK_V8_ARGS_LEN(1);
    bool Result = FindIndexInner(Info) != INDEX_NONE;
    Info.GetReturnValue().Set(Result);
}

void FScriptArrayWrapper::FindIndex(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    CHECK_V8_ARGS_LEN(1);
    int32 Result = FindIndexInner(Info);
    Info.GetReturnValue().Set(Result);
}

void FScriptArrayWrapper::RemoveAt(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    CHECK_V8_ARGS_LEN(1);

    auto Self = FV8Utils::GetPointerFast<FScriptArray>(Info.Holder(), 0);
    auto Inner = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    if (!Inner->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "item info is invalid!");
        return;
    }

    int32 Index = Info[0]->Int32Value(Context).ToChecked();
    if (Index < 0 || Index >= Self->Num())
    {
        FV8Utils::ThrowException(Isolate, TEXT("invalid index"));
        return;
    }
    else
    {
        FScriptArrayEx::Destruct(Self, Inner->Property, Index, 1);
#if ENGINE_MAJOR_VERSION > 4
        Self->Remove(Index, 1, GetSizeWithAlignment(Inner->Property), __STDCPP_DEFAULT_NEW_ALIGNMENT__);
#else
        Self->Remove(Index, 1, GetSizeWithAlignment(Inner->Property));
#endif
    }
}

void FScriptArrayWrapper::IsValidIndex(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    CHECK_V8_ARGS_LEN(1);

    auto Self = FV8Utils::GetPointerFast<FScriptArray>(Info.Holder(), 0);
    int32 Index = Info[0]->Int32Value(Context).ToChecked();
    Info.GetReturnValue().Set(Self->IsValidIndex(Index));
}

void FScriptArrayWrapper::Empty(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    auto Self = FV8Utils::GetPointerFast<FScriptArray>(Info.Holder(), 0);
    auto Inner = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    if (!Inner->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "item info is invalid!");
        return;
    }

    FScriptArrayEx::Empty(Self, Inner->Property);
}

FORCEINLINE int32 FScriptArrayWrapper::AddUninitialized(FScriptArray* ScriptArray, int32 ElementSize, int32 Count)
{
#if ENGINE_MAJOR_VERSION > 4
    return ScriptArray->Add(Count, ElementSize, __STDCPP_DEFAULT_NEW_ALIGNMENT__);
#else
    return ScriptArray->Add(Count, ElementSize);
#endif
}

FORCEINLINE uint8* FScriptArrayWrapper::GetData(FScriptArray* ScriptArray, int32 ElementSize, int32 Index)
{
    return reinterpret_cast<uint8*>(ScriptArray->GetData()) + Index * ElementSize;
}

FORCEINLINE void FScriptArrayWrapper::Construct(FScriptArray* ScriptArray, FPropertyTranslator* Inner, int32 Index, int32 Count)
{
    int32 ElementSize = GetSizeWithAlignment(Inner->Property);
    uint8* Dest = GetData(ScriptArray, ElementSize, Index);
    for (int32 i = 0; i < Count; ++i)
    {
        Inner->Property->InitializeValue(Dest);
        Dest += ElementSize;
    }
}

int32 FScriptArrayWrapper::FindIndexInner(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    auto Self = FV8Utils::GetPointerFast<FScriptArray>(Info.Holder(), 0);
    auto Inner = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    if (!Inner->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "item info is invalid!");
        return INDEX_NONE;
    }
    auto Property = Inner->Property;

    void* Dest = FMemory_Alloca(GetSizeWithAlignment(Property));
    Property->InitializeValue(Dest);
    Inner->JsToUE(Isolate, Context, Info[0], Dest, false);

    const int32 Num = Self->Num();
    int32 Result = INDEX_NONE;
    for (int32 i = 0; i < Num; ++i)
    {
        uint8* Src = GetData(Self, GetSizeWithAlignment(Property), i);
        if (Property->Identical(Src, Dest))
        {
            Result = i;
            break;
        }
    }
    Property->DestroyValue(Dest);
    return Result;
}

//---------------------------------------Set-----------------------------------------------

v8::Local<v8::FunctionTemplate> FScriptSetWrapper::ToFunctionTemplate(v8::Isolate* Isolate)
{
    v8::Isolate::Scope Isolatescope(Isolate);
    auto Result = v8::FunctionTemplate::New(Isolate, New);
    Result->InstanceTemplate()->SetInternalFieldCount(4);    // 0 Ptr, 1 Property

    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Num"), v8::FunctionTemplate::New(Isolate, Num));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Add"), v8::FunctionTemplate::New(Isolate, Add));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Get"), v8::FunctionTemplate::New(Isolate, Get));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "GetRef"), v8::FunctionTemplate::New(Isolate, GetRef));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Contains"), v8::FunctionTemplate::New(Isolate, Contains));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "FindIndex"), v8::FunctionTemplate::New(Isolate, FindIndex));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "RemoveAt"), v8::FunctionTemplate::New(Isolate, RemoveAt));
    Result->PrototypeTemplate()->Set(
        FV8Utils::InternalString(Isolate, "GetMaxIndex"), v8::FunctionTemplate::New(Isolate, GetMaxIndex));
    Result->PrototypeTemplate()->Set(
        FV8Utils::InternalString(Isolate, "IsValidIndex"), v8::FunctionTemplate::New(Isolate, IsValidIndex));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Empty"), v8::FunctionTemplate::New(Isolate, Empty));

    return Result;
}

void FScriptSetWrapper::Add(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    CHECK_V8_ARGS_LEN(1);

    auto Self = FV8Utils::GetPointerFast<FScriptSet>(Info.Holder(), 0);
    auto Inner = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    if (!Inner->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "item info is invalid!");
        return;
    }
    auto Property = Inner->Property;

    void* DataPtr = FMemory_Alloca(GetSizeWithAlignment(Property));
    Property->InitializeValue(DataPtr);
    Inner->JsToUE(Isolate, Context, Info[0], DataPtr, false);

    auto ScriptLayout = FScriptSet::GetScriptLayout(Property->GetSize(), Property->GetMinAlignment());
    Self->Add(
        DataPtr, ScriptLayout, [Property](const void* Element) { return Property->GetValueTypeHash(Element); },
        [Property](const void* A, const void* B) { return Property->Identical(A, B); },
        [Property, DataPtr](void* Element)
        {
            Property->InitializeValue(Element);
            Property->CopySingleValue(Element, DataPtr);
        },
        [Property](void* Element) { Property->DestroyValue(Element); });
    Property->DestroyValue(DataPtr);
}

void FScriptSetWrapper::InternalGet(const v8::FunctionCallbackInfo<v8::Value>& Info, bool PassByPointer)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    CHECK_V8_ARGS_LEN(1);

    auto Self = FV8Utils::GetPointerFast<FScriptSet>(Info.Holder(), 0);
    auto Inner = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    if (!Inner->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "item info is invalid!");
        return;
    }
    auto Property = Inner->Property;

    int32 Index = Info[0]->Int32Value(Context).ToChecked();
    if (Self->IsValidIndex(Index) == false)
    {
        FV8Utils::ThrowException(Isolate, "invalid index argument");
    }
    else
    {
        auto ScriptLayout = FScriptSet::GetScriptLayout(Property->GetSize(), Property->GetMinAlignment());
        void* Data = Self->GetData(Index, ScriptLayout);
        auto Ret = Inner->UEToJs(Isolate, Context, Data, PassByPointer);
        if (Inner->NeedLinkOuter && PassByPointer)
        {
            LinkOuterImpl(Context, Info.Holder(), Ret);
        }
        Info.GetReturnValue().Set(Ret);
    }
}

void FScriptSetWrapper::Get(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    InternalGet(Info, false);
}

void FScriptSetWrapper::GetRef(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    InternalGet(Info, true);
}

void FScriptSetWrapper::Contains(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    CHECK_V8_ARGS_LEN(1);
    bool Result = FindIndexInner(Info) != INDEX_NONE;
    Info.GetReturnValue().Set(Result);
}

void FScriptSetWrapper::FindIndex(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    CHECK_V8_ARGS_LEN(1);
    int32 Result = FindIndexInner(Info);
    Info.GetReturnValue().Set(Result);
}

void FScriptSetWrapper::RemoveAt(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    CHECK_V8_ARGS_LEN(1);

    auto Self = FV8Utils::GetPointerFast<FScriptSet>(Info.Holder(), 0);
    auto Inner = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    if (!Inner->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "item info is invalid!");
        return;
    }
    auto Property = Inner->Property;

    int32 Index = Info[0]->Int32Value(Context).ToChecked();
    if (Self->IsValidIndex(Index) == false)
    {
        FV8Utils::ThrowException(Isolate, "invalid index argument");
    }
    else
    {
        auto ScriptLayout = FScriptSet::GetScriptLayout(Property->GetSize(), Property->GetMinAlignment());
        void* Data = Self->GetData(Index, ScriptLayout);
        FScriptSetEx::Destruct(Self, Property, Index, 1);
        Self->RemoveAt(Index, ScriptLayout);
    }
}

void FScriptSetWrapper::GetMaxIndex(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    auto Self = FV8Utils::GetPointerFast<FScriptSet>(Info.Holder(), 0);
    uint32 Result = Self->GetMaxIndex();
    Info.GetReturnValue().Set(Result);
}

void FScriptSetWrapper::IsValidIndex(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    CHECK_V8_ARGS_LEN(1);

    auto Self = FV8Utils::GetPointerFast<FScriptSet>(Info.Holder(), 0);
    int32 Index = Info[0]->Int32Value(Context).ToChecked();
    uint32 Result = Self->IsValidIndex(Index);
    Info.GetReturnValue().Set(Result);
}

void FScriptSetWrapper::Empty(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    auto Self = FV8Utils::GetPointerFast<FScriptSet>(Info.Holder(), 0);
    auto Inner = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    if (!Inner->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "item info is invalid!");
        return;
    }

    FScriptSetEx::Empty(Self, Inner->Property);
}

int32 FScriptSetWrapper::FindIndexInner(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    auto Self = FV8Utils::GetPointerFast<FScriptSet>(Info.Holder(), 0);
    auto Inner = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    if (!Inner->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "item info is invalid!");
        return INDEX_NONE;
    }
    auto Property = Inner->Property;

    void* DataPtr = FMemory_Alloca(GetSizeWithAlignment(Property));
    Property->InitializeValue(DataPtr);

    Inner->JsToUE(Isolate, Context, Info[0], DataPtr, false);

    auto ScriptLayout = FScriptSet::GetScriptLayout(Property->GetSize(), Property->GetMinAlignment());

    int32 Result = Self->FindIndex(
        DataPtr, ScriptLayout, [Property](const void* Element) { return Property->GetValueTypeHash(Element); },
        [Property](const void* A, const void* B) { return Property->Identical(A, B); });
    Property->DestroyValue(DataPtr);
    return Result;
}

//---------------------------------------Map-----------------------------------------------
v8::Local<v8::FunctionTemplate> FScriptMapWrapper::ToFunctionTemplate(v8::Isolate* Isolate)
{
    v8::Isolate::Scope Isolatescope(Isolate);
    auto Result = v8::FunctionTemplate::New(Isolate, New);
    Result->InstanceTemplate()->SetInternalFieldCount(6);    // 0 Ptr, 1-2 Property

    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Num"), v8::FunctionTemplate::New(Isolate, Num));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Add"), v8::FunctionTemplate::New(Isolate, Add));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Get"), v8::FunctionTemplate::New(Isolate, Get));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "GetRef"), v8::FunctionTemplate::New(Isolate, GetRef));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Set"), v8::FunctionTemplate::New(Isolate, Set));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Remove"), v8::FunctionTemplate::New(Isolate, Remove));
    Result->PrototypeTemplate()->Set(
        FV8Utils::InternalString(Isolate, "GetMaxIndex"), v8::FunctionTemplate::New(Isolate, GetMaxIndex));
    Result->PrototypeTemplate()->Set(
        FV8Utils::InternalString(Isolate, "IsValidIndex"), v8::FunctionTemplate::New(Isolate, IsValidIndex));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "GetKey"), v8::FunctionTemplate::New(Isolate, GetKey));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Empty"), v8::FunctionTemplate::New(Isolate, Empty));

    return Result;
}

void FScriptMapWrapper::Add(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    CHECK_V8_ARGS_LEN(2);

    auto Self = FV8Utils::GetPointerFast<FScriptMap>(Info.Holder(), 0);
    auto KeyPropertyTranslator = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    auto KeyProperty = KeyPropertyTranslator->Property;
    auto ValuePropertyTranslator = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 2);
    auto ValueProperty = ValuePropertyTranslator->Property;
    if (!KeyPropertyTranslator->IsPropertyValid() || !ValuePropertyTranslator->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "key/value info is invalid!");
        return;
    }

    void* KeyPtr = FMemory_Alloca(GetSizeWithAlignment(KeyProperty));
    KeyProperty->InitializeValue(KeyPtr);

    void* ValuePtr = FMemory_Alloca(GetSizeWithAlignment(ValueProperty));
    ValueProperty->InitializeValue(ValuePtr);

    KeyPropertyTranslator->JsToUE(Isolate, Context, Info[0], KeyPtr, false);
    ValuePropertyTranslator->JsToUE(Isolate, Context, Info[1], ValuePtr, false);

    auto ScriptLayout = FScriptMap::GetScriptLayout(
        KeyProperty->GetSize(), KeyProperty->GetMinAlignment(), ValueProperty->GetSize(), ValueProperty->GetMinAlignment());

    Self->Add(
        KeyPtr, ValuePtr, ScriptLayout, [KeyProperty](const void* ElementKey) { return KeyProperty->GetValueTypeHash(ElementKey); },
        [KeyProperty](const void* A, const void* B) { return KeyProperty->Identical(A, B); },
        [KeyProperty, KeyPtr](void* NewElementKey)
        {
            KeyProperty->InitializeValue(NewElementKey);
            KeyProperty->CopySingleValue(NewElementKey, KeyPtr);
        },
        [ValueProperty, ValuePtr](void* NewElementValue)
        {
            ValueProperty->InitializeValue(NewElementValue);
            ValueProperty->CopySingleValue(NewElementValue, ValuePtr);
        },
        [ValueProperty, ValuePtr](void* ExistingElementValue) { ValueProperty->CopySingleValue(ExistingElementValue, ValuePtr); },
        [KeyProperty](void* ElementKey) { KeyProperty->DestroyValue(ElementKey); },
        [ValueProperty](void* ElementValue) { ValueProperty->DestroyValue(ElementValue); });
    KeyProperty->DestroyValue(KeyPtr);
    ValueProperty->DestroyValue(ValuePtr);
}

void FScriptMapWrapper::InternalGet(const v8::FunctionCallbackInfo<v8::Value>& Info, bool PassByPointer)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    CHECK_V8_ARGS_LEN(1);

    auto Self = FV8Utils::GetPointerFast<FScriptMap>(Info.Holder(), 0);
    auto KeyPropertyTranslator = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    auto KeyProperty = KeyPropertyTranslator->Property;
    auto ValuePropertyTranslator = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 2);
    auto ValueProperty = ValuePropertyTranslator->Property;
    if (!KeyPropertyTranslator->IsPropertyValid() || !ValuePropertyTranslator->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "key/value info is invalid!");
        return;
    }

    void* KeyPtr = FMemory_Alloca(GetSizeWithAlignment(KeyProperty));
    KeyProperty->InitializeValue(KeyPtr);
    KeyPropertyTranslator->JsToUE(Isolate, Context, Info[0], KeyPtr, false);

    auto ScriptLayout = FScriptMap::GetScriptLayout(
        KeyProperty->GetSize(), KeyProperty->GetMinAlignment(), ValueProperty->GetSize(), ValueProperty->GetMinAlignment());

    void* ValuePtr = Self->FindValue(
        KeyPtr, ScriptLayout, [KeyProperty](const void* ElementKey) { return KeyProperty->GetValueTypeHash(ElementKey); },
        [KeyProperty](const void* A, const void* B) { return KeyProperty->Identical(A, B); });

    if (ValuePtr)
    {
        auto Ret = ValuePropertyTranslator->UEToJs(Isolate, Context, ValuePtr, PassByPointer);
        if (ValuePropertyTranslator->NeedLinkOuter && PassByPointer)
        {
            LinkOuterImpl(Context, Info.Holder(), Ret);
        }
        Info.GetReturnValue().Set(Ret);
    }
    KeyProperty->DestroyValue(KeyPtr);
}

void FScriptMapWrapper::Get(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    InternalGet(Info, false);
}

void FScriptMapWrapper::GetRef(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    InternalGet(Info, true);
}

void FScriptMapWrapper::Set(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    Add(Info);
}

void FScriptMapWrapper::Remove(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    CHECK_V8_ARGS_LEN(1);

    auto Self = FV8Utils::GetPointerFast<FScriptMap>(Info.Holder(), 0);
    auto KeyPropertyTranslator = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    auto KeyProperty = KeyPropertyTranslator->Property;
    auto ValuePropertyTranslator = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 2);
    auto ValueProperty = ValuePropertyTranslator->Property;
    if (!KeyPropertyTranslator->IsPropertyValid() || !ValuePropertyTranslator->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "key/value info is invalid!");
        return;
    }

    void* KeyPtr = FMemory_Alloca(GetSizeWithAlignment(KeyProperty));
    KeyProperty->InitializeValue(KeyPtr);
    KeyPropertyTranslator->JsToUE(Isolate, Context, Info[0], KeyPtr, false);

    auto ScriptLayout = GetScriptLayout(KeyProperty, ValueProperty);
    int32 Index = Self->FindPairIndex(
        KeyPtr, ScriptLayout, [KeyProperty](const void* Key) { return KeyProperty->GetValueTypeHash(Key); },
        [KeyProperty](const void* A, const void* B) { return KeyProperty->Identical(A, B); });
    if (Index == INDEX_NONE)
    {
        FV8Utils::ThrowException(Isolate, TEXT("invalid key argument"));
    }
    else
    {
        FScriptMapEx::Destruct(Self, KeyProperty, ValueProperty, Index, 1);
        Self->RemoveAt(Index, ScriptLayout);
    }
    KeyProperty->DestroyValue(KeyPtr);
}

void FScriptMapWrapper::GetMaxIndex(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    auto Self = FV8Utils::GetPointerFast<FScriptMap>(Info.Holder(), 0);
    int32 Result = Self->GetMaxIndex();
    Info.GetReturnValue().Set(Result);
}

void FScriptMapWrapper::IsValidIndex(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    CHECK_V8_ARGS_LEN(1);

    auto Self = FV8Utils::GetPointerFast<FScriptMap>(Info.Holder(), 0);
    int32 Index = Info[0]->Int32Value(Context).ToChecked();
    Info.GetReturnValue().Set(Self->IsValidIndex(Index));
}

void FScriptMapWrapper::GetKey(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    CHECK_V8_ARGS_LEN(1);

    auto Self = FV8Utils::GetPointerFast<FScriptMap>(Info.Holder(), 0);
    int32 Index = Info[0]->Int32Value(Context).ToChecked();
    if (Self->IsValidIndex(Index) == false)
    {
        FV8Utils::ThrowException(Isolate, TEXT("the argument is an invalid index"));
        Info.GetReturnValue().Set(v8::Undefined(Isolate));
    }
    else
    {
        auto KeyPropertyTranslator = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
        auto KeyProperty = KeyPropertyTranslator->Property;
        auto ValuePropertyTranslator = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 2);
        auto ValueProperty = ValuePropertyTranslator->Property;
        if (!KeyPropertyTranslator->IsPropertyValid() || !ValuePropertyTranslator->IsPropertyValid())
        {
            FV8Utils::ThrowException(Isolate, "key/value info is invalid!");
            return;
        }

        auto ScriptLayout = GetScriptLayout(KeyProperty, ValueProperty);
        uint8* Data = reinterpret_cast<uint8*>(Self->GetData(Index, ScriptLayout));
        void* KeyPtr = Data + GetKeyOffset(ScriptLayout);
        Info.GetReturnValue().Set(KeyPropertyTranslator->UEToJs(Isolate, Context, KeyPtr, false));
    }
}

void FScriptMapWrapper::Empty(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    auto Self = FV8Utils::GetPointerFast<FScriptMap>(Info.Holder(), 0);
    auto KeyPropertyTranslator = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    auto KeyProperty = KeyPropertyTranslator->Property;
    auto ValuePropertyTranslator = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 2);
    auto ValueProperty = ValuePropertyTranslator->Property;
    if (!KeyPropertyTranslator->IsPropertyValid() || !ValuePropertyTranslator->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "key/value info is invalid!");
        return;
    }

    FScriptMapEx::Empty(Self, KeyProperty, ValueProperty);
}

FScriptMapLayout FScriptMapWrapper::GetScriptLayout(const PropertyMacro* KeyProperty, const PropertyMacro* ValueProperty)
{
    return FScriptMap::GetScriptLayout(
        KeyProperty->GetSize(), KeyProperty->GetMinAlignment(), ValueProperty->GetSize(), ValueProperty->GetMinAlignment());
}

//---------------------------------------Fix Size Array-----------------------------------------------
v8::Local<v8::FunctionTemplate> FFixSizeArrayWrapper::ToFunctionTemplate(v8::Isolate* Isolate)
{
    v8::Isolate::Scope Isolatescope(Isolate);
    auto Result = v8::FunctionTemplate::New(Isolate, New);
    Result->InstanceTemplate()->SetInternalFieldCount(4);    // 0 Ptr, 1 Property

    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Num"), v8::FunctionTemplate::New(Isolate, Num));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Get"), v8::FunctionTemplate::New(Isolate, Get));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "GetRef"), v8::FunctionTemplate::New(Isolate, GetRef));
    Result->PrototypeTemplate()->Set(FV8Utils::InternalString(Isolate, "Set"), v8::FunctionTemplate::New(Isolate, Set));
    // Result->PrototypeTemplate()->SetIndexedPropertyHandler(Getter, Setter);

    return Result;
}

void FFixSizeArrayWrapper::Num(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    auto Inner = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    if (!Inner->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "item info is invalid!");
        return;
    }
    Info.GetReturnValue().Set(Inner->Property->ArrayDim);
}

void FFixSizeArrayWrapper::InternalGet(const v8::FunctionCallbackInfo<v8::Value>& Info, bool PassByPointer)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    auto Self = FV8Utils::GetPointerFast<uint8>(Info.Holder(), 0);
    auto Inner = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    if (!Inner->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "item info is invalid!");
        return;
    }
    auto Property = Inner->Property;

    int32 Index = -1;

    if (Info[0]->IsInt32())
    {
        Index = Info[0]->Int32Value(Context).ToChecked();
    }

    if (Index < 0 || Index >= Property->ArrayDim)
    {
        FV8Utils::ThrowException(Isolate, "invalid index");
        return;
    }

    auto Ptr = Self + Property->ElementSize * Index;

    auto Ret = Inner->UEToJs(Isolate, Context, Ptr, PassByPointer);
    if (Inner->NeedLinkOuter && PassByPointer)
    {
        LinkOuterImpl(Context, Info.Holder(), Ret);
    }
    Info.GetReturnValue().Set(Ret);
}

void FFixSizeArrayWrapper::Get(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    InternalGet(Info, false);
}

void FFixSizeArrayWrapper::GetRef(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    InternalGet(Info, true);
}

void FFixSizeArrayWrapper::Set(const v8::FunctionCallbackInfo<v8::Value>& Info)
{
    v8::Isolate* Isolate = Info.GetIsolate();
    v8::HandleScope HandleScope(Isolate);
    v8::Local<v8::Context> Context = Isolate->GetCurrentContext();

    auto Self = FV8Utils::GetPointerFast<uint8>(Info.Holder(), 0);
    auto Inner = FV8Utils::GetPointerFast<FPropertyTranslator>(Info.Holder(), 1);
    if (!Inner->IsPropertyValid())
    {
        FV8Utils::ThrowException(Isolate, "item info is invalid!");
        return;
    }
    auto Property = Inner->Property;

    int32 Index = -1;

    if (Info[0]->IsInt32())
    {
        Index = Info[0]->Int32Value(Context).ToChecked();
    }

    if (Index < 0 || Index >= Property->ArrayDim)
    {
        FV8Utils::ThrowException(Isolate, "invalid index");
        return;
    }

    auto Ptr = Self + Property->ElementSize * Index;

    Inner->JsToUE(Isolate, Context, Info[1], Ptr, true);
}
}    // namespace PUERTS_NAMESPACE