LiveConfigPropertyName.h

// Copyright (c) 2026 Nicholas Arthur
// Licensed under the MIT License
#pragma once
 
#include "CoreMinimal.h"
#include "LiveConfigPropertyName.generated.h"
 
USTRUCT(BlueprintType, Meta = (HasNativeMake = "/Script/LiveConfig.LiveConfigLibrary.MakeLiteralLiveConfigProperty", HasNativeBreak = "/Script/LiveConfig.LiveConfigLibrary.GetPropertyName", DisableSplitPin))
struct LIVECONFIG_API FLiveConfigProperty
{
    GENERATED_BODY()
 
    FLiveConfigProperty() : PropertyName(NAME_None) {}
    FLiveConfigProperty(FName InPropertyName) : PropertyName(InPropertyName) {}
    FLiveConfigProperty(FName InPropertyName, bool bRedirect);
    // Note this version will *not* handle redirects
    FLiveConfigProperty(const FString& InPropertyStr) : PropertyName(*InPropertyStr) {}
    FLiveConfigProperty(const FString& InPropertyStr, bool bRedirect);
    FLiveConfigProperty(const TCHAR* InPropertyStr) : PropertyName(InPropertyStr) {}
    
    FName GetName() const { return PropertyName; }
 
    FString ToString() const { return PropertyName.ToString(); }
 
    bool IsValid() const { return PropertyName != NAME_None; }
 
    bool operator==(const FLiveConfigProperty& Other) const { return PropertyName == Other.PropertyName; }
    bool operator!=(const FLiveConfigProperty& Other) const { return PropertyName != Other.PropertyName; }
 
    static FLiveConfigProperty Request(FName InPropertyName);
 
    bool ExportTextItem(FString& ValueStr, FLiveConfigProperty const& DefaultValue, UObject* Parent, int32 PortFlags, UObject* ExportRootScope) const;
    bool ImportTextItem(const TCHAR*& Buffer, int32 PortFlags, UObject* Parent, FOutputDevice* ErrorText);
 
    FORCEINLINE friend uint32 GetTypeHash(const FLiveConfigProperty& Prop)
    {
        return GetTypeHash(Prop.GetName());
    }
 
    UPROPERTY(EditAnywhere, BlueprintReadWrite, meta = (Categories = "LiveConfig"))
    FName PropertyName;
 
    void PostSerialize(const FArchive& Ar);
};
 
FORCEINLINE FLiveConfigProperty operator""_LC(const char* Str,size_t)
{
    return FLiveConfigProperty::Request(FName(Str));
}
 
template<>
struct TStructOpsTypeTraits<FLiveConfigProperty> : public TStructOpsTypeTraitsBase2<FLiveConfigProperty>
{
    enum
    {
        WithExportTextItem = true,
        WithImportTextItem = true,
        WithPostSerialize = true,
    };
};