integration/Source/Integration/FormatDataLibrary.cpp

#include "FormatDataLibrary.h"
#include "Layout/Geometry.h"
#include "Widgets/Layout/Anchors.h"
#include "Common.h"
#include "Kismet/KismetTextLibrary.h"
#include "UObject/UObjectIterator.h"

void UlxFormatDataLibrary::Initialize(FSubsystemCollectionBase& Collection)
{
	Super::Initialize(Collection);
	ScanForConverters();
}

void UlxFormatDataLibrary::ScanForConverters()
{
	Converters.Empty();
	for (TObjectIterator<UClass> It; It; ++It)
	{
		UClass* Class = *It;
		for (TFieldIterator<UFunction> FuncIt(Class, EFieldIteratorFlags::ExcludeSuper); FuncIt; ++FuncIt)
		{
			UFunction* Function = *FuncIt;

			// Must have an AutoConvertedValue parameter.
			if (Function->FindPropertyByName(TEXT("AutoConvertedValue")) == nullptr) continue;

			// Must have a Name parameter that is a string.
			FProperty* NameProp = Function->FindPropertyByName(TEXT("Name"));
			if (NameProp == nullptr) continue;
			if (CastField<FStrProperty>(NameProp) == nullptr) continue;

			// Must return FFormatArgumentData.
			FStructProperty* ReturnProp = CastField<FStructProperty>(Function->GetReturnProperty());
			if (ReturnProp == nullptr) continue;
			if (ReturnProp->Struct->GetFName() != TEXT("FormatArgumentData")) continue;

			// Must have exactly three properties: AutoConvertedValue, Name, and ReturnValue.
			int PropCount = 0;
			for (TFieldIterator<FProperty> PropIt(Function); PropIt; ++PropIt) PropCount++;
			if (PropCount != 3) continue;

			Converters.Add(Function);
		}
	}
	for (UFunction* Func : Converters)
	{
		UE_LOG(LogLuprexIntegration, Display, TEXT("FormatData converter: %s::%s"), *Func->GetOuterUClass()->GetName(), *Func->GetName());
	}
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataBool(bool AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Text;
	Result.ArgumentName = Name;
	Result.ArgumentValue = UKismetTextLibrary::Conv_BoolToText(AutoConvertedValue);
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataByte(uint8 AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Int;
	Result.ArgumentName = Name;
	Result.ArgumentValueInt = AutoConvertedValue;
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataInt(int AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Int;
	Result.ArgumentName = Name;
	Result.ArgumentValueInt = AutoConvertedValue;
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataInt64(int64 AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Int;
	Result.ArgumentName = Name;
	Result.ArgumentValueInt = AutoConvertedValue;
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataFloat(float AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Float;
	Result.ArgumentName = Name;
	Result.ArgumentValueFloat = AutoConvertedValue;
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataDouble(double AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Double;
	Result.ArgumentName = Name;
	Result.ArgumentValueDouble = AutoConvertedValue;
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataText(FText AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Text;
	Result.ArgumentName = Name;
	Result.ArgumentValue = AutoConvertedValue;
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataString(FString AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Text;
	Result.ArgumentName = Name;
	Result.ArgumentValue = UKismetTextLibrary::Conv_StringToText(AutoConvertedValue);
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataName(FName AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Text;
	Result.ArgumentName = Name;
	Result.ArgumentValue = UKismetTextLibrary::Conv_NameToText(AutoConvertedValue);
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataKey(FKey AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Text;
	Result.ArgumentName = Name;
	Result.ArgumentValue = UKismetTextLibrary::Conv_NameToText(AutoConvertedValue.GetFName());
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataGender(ETextGender AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Gender;
	Result.ArgumentName = Name;
	Result.ArgumentValueGender = AutoConvertedValue;
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataObject(UObject *AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Text;
	Result.ArgumentName = Name;
	Result.ArgumentValue = UKismetTextLibrary::Conv_ObjectToText(AutoConvertedValue);
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataVector(const FVector &AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Text;
	Result.ArgumentName = Name;
	Result.ArgumentValue = UKismetTextLibrary::Conv_VectorToText(AutoConvertedValue);
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataVector2D(const FVector2D &AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Text;
	Result.ArgumentName = Name;
	Result.ArgumentValue = UKismetTextLibrary::Conv_Vector2dToText(AutoConvertedValue);
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataRotator(const FRotator &AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Text;
	Result.ArgumentName = Name;
	Result.ArgumentValue = UKismetTextLibrary::Conv_RotatorToText(AutoConvertedValue);
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataTransform(const FTransform &AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Text;
	Result.ArgumentName = Name;
	Result.ArgumentValue = UKismetTextLibrary::Conv_TransformToText(AutoConvertedValue);
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataGeometry(const FGeometry &AutoConvertedValue, const FString &Name)
{
	FVector2D LocalSize = AutoConvertedValue.GetLocalSize();
	FVector2D AbsPos = AutoConvertedValue.GetAbsolutePosition();
	FVector2D AbsSize = AutoConvertedValue.GetAbsoluteSize();
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Text;
	Result.ArgumentName = Name;
	Result.ArgumentValue = FText::Format(
		INVTEXT("Geom(Local={0}x{1} Abs={2}x{3} Pos={4},{5})"),
		FText::AsNumber(LocalSize.X), FText::AsNumber(LocalSize.Y),
		FText::AsNumber(AbsSize.X), FText::AsNumber(AbsSize.Y),
		FText::AsNumber(AbsPos.X), FText::AsNumber(AbsPos.Y));
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataAnchors(const FAnchors &AutoConvertedValue, const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Text;
	Result.ArgumentName = Name;
	Result.ArgumentValue = FText::Format(
		INVTEXT("Anchors(Min={0},{1} Max={2},{3})"),
		FText::AsNumber(AutoConvertedValue.Minimum.X), FText::AsNumber(AutoConvertedValue.Minimum.Y),
		FText::AsNumber(AutoConvertedValue.Maximum.X), FText::AsNumber(AutoConvertedValue.Maximum.Y));
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataBlank(const FString &Name)
{
	FFormatArgumentData Result;
	Result.ArgumentValueType = EFormatArgumentType::Text;
	Result.ArgumentName = Name;
	Result.ArgumentValue = FText();
	return Result;
}

FFormatArgumentData UlxFormatDataLibrary::FormatArgumentDataEnum(uint8 Value, const FString &Name, const UObject *PinSubCategoryObject)
{
	const UEnum *Enum = Cast<const UEnum>(PinSubCategoryObject);
	FFormatArgumentData Result;
	if (Enum == nullptr)
	{
		Result.ArgumentValueType = EFormatArgumentType::Int;
		Result.ArgumentName = Name;
		Result.ArgumentValueInt = Value;
	}
	else
	{
		Result.ArgumentValueType = EFormatArgumentType::Text;
		Result.ArgumentName = Name;
		Result.ArgumentValue = FText::Format(INVTEXT("<{0}>"), Enum->GetDisplayNameTextByValue(Value));
	}
	return Result;
}