Function ScriptStruct_Copy

Plugins/UnLua/Source/UnLua/Private/LuaCore.cpp:1732–1756

* Generic closure to copy a UScriptStruct */

 * Generic closure to copy a UScriptStruct
 */
int32 ScriptStruct_Copy(lua_State *L)
{
    FClassDesc *ClassDesc = ScriptStruct_CheckParam(L);
    if (!ClassDesc)
    {
        return 0;
    }

    UScriptStruct *ScriptStruct = ClassDesc->AsScriptStruct();

    void *Src = GetCppInstanceFast(L, 1);
    void *Userdata = nullptr;
    if (lua_gettop(L) > 1)
    {
        Userdata = GetCppInstanceFast(L, 2);
        lua_pushvalue(L, 2);
    }
    else
    {
        Userdata = NewUserdataWithPadding(L, ClassDesc->GetSize(), TCHAR_TO_UTF8(*ClassDesc->GetName()), ClassDesc->GetUserdataPadding());
        ScriptStruct->InitializeStruct(Userdata);
    }
    ScriptStruct->CopyScriptStruct(Userdata, Src);
    return 1;
}

/**
 * Generic closure to compare two UScriptStructs