FString ExtractPathFromSettingsJson()

in Source/RiderSourceCodeAccess/Private/RiderPathLocator/Common/RiderPathLocator.cpp [12:34]

• 23 lines of code
• 6 McCabe index (conditional complexity)

FString ExtractPathFromSettingsJson(const FString& ToolboxPath)
{
	const FString SettingJsonPath = FPaths::Combine(ToolboxPath, TEXT(".settings.json"));
	if (FPaths::FileExists(SettingJsonPath))
	{
		FString JsonStr;
		FFileHelper::LoadFileToString(JsonStr, *SettingJsonPath);
		TSharedRef<TJsonReader<TCHAR>> JsonReader = TJsonReaderFactory<TCHAR>::Create(JsonStr);
		TSharedPtr<FJsonObject> JsonObject = MakeShareable(new FJsonObject());
		if (FJsonSerializer::Deserialize(JsonReader, JsonObject) && JsonObject.IsValid())
		{
			FString InstallLocation;
			if (JsonObject->TryGetStringField(TEXT("install_location"), InstallLocation))
			{
				if (!InstallLocation.IsEmpty())
				{
					return InstallLocation;
				}
			}
		}
	}
	return {};
}