JsonDataBag.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Serialization/JsonSerializable.h"
#include "Misc/Optional.h"
 
class FJsonSerializerReader;
 
struct FJsonDataBag : public FJsonSerializable
{
    JSON_API virtual void Serialize(FJsonSerializerBase& Serializer, bool bFlatObject) override;
 
    JSON_API double GetDouble(const FString& Key) const;
 
    JSON_API FString GetString(const FString& Key) const;
 
    JSON_API bool GetBool(const FString& Key) const;
 
    JSON_API TSharedPtr<const FJsonValue> GetField(const FString& Key) const;
 
    template<typename JSON_TYPE, typename Arg>
    void SetField(const FString& Key, Arg&& Value)
    {
        SetFieldJson(Key, MakeShared<JSON_TYPE>(Forward<Arg>(Value)));
    }
 
    JSON_API void SetFieldJson(const FString& Key, const TSharedPtr<FJsonValue>& Value);
public:
    TSharedPtr<FJsonObject> JsonObject;
 
    /* If set, will use TPrettyJsonPrintPolicy */
    TOptional<int32> NumPrintIndents;
};
 
template<int32 PrintIndentCount>
struct TPrettyJsonBag : public FJsonDataBag
{
    TPrettyJsonBag()
        : FJsonDataBag()
    {
        NumPrintIndents.Emplace(PrintIndentCount);
    }
};