WingVariables for the win

Plugins/UEWingman/Source/UEWingman/Handlers/Variables_Modify.h

@@ -0,0 +1,58 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "WingHandler.h"
+#include "WingServer.h"
+#include "WingFetcher.h"
+#include "WingVariables.h"
+#include "Variables_Modify.generated.h"
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+
+UCLASS()
+class UWing_Variables_Modify : public UObject, public IWingHandler
+{
+	GENERATED_BODY()
+
+public:
+	UPROPERTY(meta=(Description="Path to a blueprint, graph, or custom event node"))
+	FString Object;
+
+	UPROPERTY(meta=(Optional, Description="Blueprint variables, one per line"))
+	FString BlueprintVariables;
+
+	UPROPERTY(meta=(Optional, Description="Input variables, one per line"))
+	FString InputVariables;
+
+	UPROPERTY(meta=(Optional, Description="Output variables, one per line"))
+	FString OutputVariables;
+
+	UPROPERTY(meta=(Optional, Description="Local variables, one per line"))
+	FString LocalVariables;
+
+	virtual FString GetDescription() const override
+	{
+		return TEXT("Modify variables of a blueprint, function graph, "
+				"macro graph, event dispatcher graph, or custom event node. ");
+	}
+
+	virtual void Handle() override
+	{
+		WingFetcher F;
+		UObject* Obj = F.Walk(Object).Cast<UObject>();
+		if (!Obj) return;
+
+		WingVariables Vars;
+		if (!Vars.SetBackingStore(Obj)) return;
+		if (!Vars.BlueprintVariables.ParseString(BlueprintVariables)) return;
+		if (!Vars.InputVariables.ParseString(InputVariables)) return;
+		if (!Vars.OutputVariables.ParseString(OutputVariables)) return;
+		if (!Vars.LocalVariables.ParseString(LocalVariables)) return;
+		if (!Vars.Check()) return;
+		if (!Vars.Modify()) return;
+		UWingServer::Printf(TEXT("Success.\n"));
+	}
+};