Files
UnrealEngine/Engine/Source/Runtime/Projects/Private/CustomBuildSteps.cpp
2025-05-18 13:04:45 +08:00

93 lines
2.4 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#include "CustomBuildSteps.h"
#include "Dom/JsonObject.h"
#include "Serialization/JsonSerializer.h"
#define LOCTEXT_NAMESPACE "ModuleDescriptor"
bool FCustomBuildSteps::IsEmpty() const
{
return HostPlatformToCommands.Num() == 0;
}
void FCustomBuildSteps::Read(const FJsonObject& Object, const FString& FieldName)
{
TSharedPtr<FJsonValue> StepsValue = Object.TryGetField(FieldName);
if(StepsValue.IsValid() && StepsValue->Type == EJson::Object)
{
const TSharedPtr<FJsonObject>& StepsObject = StepsValue->AsObject();
for(const TPair<FString, TSharedPtr<FJsonValue>>& HostPlatformAndSteps : StepsObject->Values)
{
TArray<FString>& Commands = HostPlatformToCommands.FindOrAdd(HostPlatformAndSteps.Key);
if(HostPlatformAndSteps.Value.IsValid() && HostPlatformAndSteps.Value->Type == EJson::Array)
{
const TArray<TSharedPtr<FJsonValue>>& CommandsArray = HostPlatformAndSteps.Value->AsArray();
for(const TSharedPtr<FJsonValue>& CommandValue: CommandsArray)
{
if(CommandValue->Type == EJson::String)
{
Commands.Add(CommandValue->AsString());
}
}
}
}
}
}
void FCustomBuildSteps::Write(TJsonWriter<>& Writer, const FString& FieldName) const
{
if (!IsEmpty())
{
TSharedRef<FJsonObject> JsonObject = MakeShared<FJsonObject>();
UpdateJson(*JsonObject, FieldName);
if (TSharedPtr<FJsonValue> StepsValue = JsonObject->TryGetField(FieldName))
{
FJsonSerializer::Serialize(StepsValue, FieldName, Writer);
}
}
}
void FCustomBuildSteps::UpdateJson(FJsonObject& JsonObject, const FString& FieldName) const
{
if (!IsEmpty())
{
TSharedPtr<FJsonObject> StepsObject;
{
const TSharedPtr<FJsonObject>* StepsObjectPtr = nullptr;
if (JsonObject.TryGetObjectField(FieldName, StepsObjectPtr) && StepsObjectPtr)
{
StepsObject = *StepsObjectPtr;
}
else
{
StepsObject = MakeShared<FJsonObject>();
JsonObject.SetObjectField(FieldName, StepsObject);
}
}
if (ensure(StepsObject.IsValid()))
{
for (const TPair<FString, TArray<FString>>& HostPlatformAndCommands : HostPlatformToCommands)
{
TArray<TSharedPtr<FJsonValue>> CommandValues;
for (const FString& Command : HostPlatformAndCommands.Value)
{
CommandValues.Add(MakeShareable(new FJsonValueString(Command)));
}
StepsObject->SetArrayField(HostPlatformAndCommands.Key, CommandValues);
}
}
}
else
{
JsonObject.RemoveField(FieldName);
}
}
#undef LOCTEXT_NAMESPACE