IDlgParser.h

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// Copyright Csaba Molnar, Daniel Butum. All Rights Reserved.
#pragma once
 
#include "UObject/UnrealType.h"
#include "UObject/UObjectIterator.h"
#include "Containers/Array.h"
#include "UObject/Object.h"
 
class DLGSYSTEM_API IDlgParser
{
public:
    virtual ~IDlgParser() {}
 
    virtual void InitializeParser(const FString& FilePath) = 0;
 
    virtual void InitializeParserFromString(const FString& Text) {};
 
    virtual bool IsValidFile() const = 0;
 
    virtual void ReadAllProperty(const UStruct* ReferenceClass, void* TargetObject, UObject* DefaultObjectOuter = nullptr) = 0;
 
    // bLogVerbose:
    bool IsLogVerbose() const { return bLogVerbose; }
    void SetLogVerbose(bool bValue) { bLogVerbose = bValue; }
 
protected:
    const UClass* GetChildClassFromName(const UClass* ParentClass, const FString& Name)
    {
        for (UClass* Class : StructCache)
        {
            if (Class->IsChildOf(ParentClass) && Class->GetName() == Name)
            {
                return Class;
            }
        }
 
        for (TObjectIterator<UClass> It; It; ++It)
        {
            if (It->IsChildOf(ParentClass) && !It->HasAnyClassFlags(CLASS_Abstract) && (*It)->GetName() == Name)
            {
                StructCache.Add(*It);
                return *It;
            }
        }
 
        return nullptr;
    }
 
    static UObject* CreateNewUObject(const UClass* StructDefinition, UObject* ObjectOuter)
    {
        return NewObject<UObject>(!IsValid(ObjectOuter) ? (UObject*)GetTransientPackage() : ObjectOuter,
                                 const_cast<UClass*>(StructDefinition), NAME_None, RF_Transactional);
    }
 
protected:
    TArray<UClass*> StructCache;
 
    // Should this class verbose log?
    bool bLogVerbose = false;
};