Automatic patch for reimport rule [excluding *.json]

Author: nakosung

Plugins/UnrealJS/Source/JavascriptEditor/JavascriptEditor.cpp

@@ -5,6 +5,9 @@
 #include "JavascriptEditorTick.h"
 #include "IV8.h"
 #include "ScopedTransaction.h"
+#if WITH_EDITOR
+#include "Settings/EditorLoadingSavingSettings.h"
+#endif
 
 class FJavascriptEditorModule : public IJavascriptEditorModule
 {
@@ -47,9 +50,44 @@ void FJavascriptEditorModule::RemoveExtension(IEditorExtension* Extension)
 #endif
 }
 
+#if WITH_EDITOR
+static void PatchReimportRule() 
+{
+	FAutoReimportWildcard WildcardToInject;
+	WildcardToInject.Wildcard = TEXT("Scripts/**.json");
+	WildcardToInject.bInclude = false;
+
+	auto Default = GetMutableDefault<UEditorLoadingSavingSettings>();
+	bool bHasChanged = false;
+	for (auto& Setting : Default->AutoReimportDirectorySettings)
+	{
+		bool bFound = false;
+		for (const auto& Wildcard : Setting.Wildcards)
+		{
+			if (Wildcard.Wildcard == WildcardToInject.Wildcard)
+			{
+				bFound = true;
+				break;
+			}
+		}
+		if (!bFound)
+		{
+			Setting.Wildcards.Add(WildcardToInject);
+			bHasChanged = true;
+		}
+	}
+	if (bHasChanged)
+	{
+		Default->PostEditChange();
+	}
+}
+#endif
+
 void FJavascriptEditorModule::StartupModule()
 {
 #if WITH_EDITOR	
+	PatchReimportRule();
+
 	auto Isolate = NewObject<UJavascriptIsolate>();
 	auto Context = Isolate->CreateContext();