249 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			249 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
| using EpicGames.Core;
 | |
| using EpicGames.UHT.Types;
 | |
| using UnrealSharpScriptGenerator.Utilities;
 | |
| 
 | |
| namespace UnrealSharpScriptGenerator.PropertyTranslators;
 | |
| 
 | |
| public class ContainerPropertyTranslator : PropertyTranslator
 | |
| {
 | |
|     public ContainerPropertyTranslator(string copyMarshallerName, string readOnlyMarshallerName, string marshallerName, string readOnlyInterfaceName, string interfaceName) : base(ContainerSupportedUsages)
 | |
|     {
 | |
|         CopyMarshallerName = copyMarshallerName;
 | |
|         ReadOnlyMarshallerName = readOnlyMarshallerName;
 | |
|         MarshallerName = marshallerName;
 | |
|         ReadOnlyInterfaceName = readOnlyInterfaceName;
 | |
|         InterfaceName = interfaceName;
 | |
|     }
 | |
| 
 | |
|     public readonly string CopyMarshallerName;
 | |
|     public readonly string ReadOnlyMarshallerName;
 | |
|     public readonly string MarshallerName;
 | |
|     
 | |
|     public readonly string ReadOnlyInterfaceName;
 | |
|     public readonly string InterfaceName;
 | |
| 
 | |
|     public override bool IsBlittable => false;
 | |
|     public override bool SupportsSetter => true;
 | |
|     public override bool CacheProperty => true;
 | |
| 
 | |
|     public override bool CanExport(UhtProperty property)
 | |
|     {
 | |
|         UhtContainerBaseProperty containerProperty = (UhtContainerBaseProperty) property;
 | |
|         PropertyTranslator? translator = PropertyTranslatorManager.GetTranslator(containerProperty.ValueProperty);
 | |
|         return translator != null && translator.CanExport(containerProperty.ValueProperty) && translator.IsSupportedAsInner();
 | |
|     }
 | |
| 
 | |
|     public override string GetManagedType(UhtProperty property)
 | |
|     {
 | |
|         return GetWrapperInterface(property);
 | |
|     }
 | |
| 
 | |
|     public override string GetMarshaller(UhtProperty property)
 | |
|     {
 | |
|         throw new System.NotImplementedException();
 | |
|     }
 | |
| 
 | |
|     public override string ExportMarshallerDelegates(UhtProperty property)
 | |
|     {
 | |
|         throw new System.NotImplementedException();
 | |
|     }
 | |
| 
 | |
|     public override void ExportPropertyGetter(GeneratorStringBuilder builder, UhtProperty property, string propertyManagedName)
 | |
|     {
 | |
|         UhtContainerBaseProperty containerProperty = (UhtContainerBaseProperty) property;
 | |
|         PropertyTranslator translator = PropertyTranslatorManager.GetTranslator(containerProperty.ValueProperty)!;
 | |
|         
 | |
|         string wrapperType = GetWrapperType(property);
 | |
|         string marshallingDelegates = translator.ExportMarshallerDelegates(containerProperty.ValueProperty);
 | |
| 
 | |
|         builder.AppendLine($"{propertyManagedName}_Marshaller ??= new {wrapperType}({propertyManagedName}_NativeProperty, {marshallingDelegates});");
 | |
|         builder.AppendLine($"return {propertyManagedName}_Marshaller.FromNative(IntPtr.Add(NativeObject, {propertyManagedName}_Offset), 0);");
 | |
|     }
 | |
| 
 | |
|     public override void ExportPropertySetter(GeneratorStringBuilder builder, UhtProperty property, string propertyManagedName)
 | |
|     {
 | |
|         UhtContainerBaseProperty containerProperty = (UhtContainerBaseProperty)property;
 | |
|         PropertyTranslator translator = PropertyTranslatorManager.GetTranslator(containerProperty.ValueProperty)!;
 | |
| 
 | |
|         string wrapperType = GetWrapperType(property);
 | |
|         string marshallingDelegates = translator.ExportMarshallerDelegates(containerProperty.ValueProperty);
 | |
| 
 | |
|         builder.AppendLine($"{propertyManagedName}_Marshaller ??= new {wrapperType}({propertyManagedName}_NativeProperty, {marshallingDelegates});");
 | |
|         builder.AppendLine($"{propertyManagedName}_Marshaller.ToNative(IntPtr.Add(NativeObject, {propertyManagedName}_Offset), value);");
 | |
|     }
 | |
| 
 | |
|     public override void ExportPropertyVariables(GeneratorStringBuilder builder, UhtProperty property, string propertyEngineName)
 | |
|     {
 | |
|         base.ExportPropertyVariables(builder, property, propertyEngineName);
 | |
| 
 | |
|         if (property.IsGenericType()) return;
 | |
| 
 | |
|         string wrapperType = GetWrapperType(property);
 | |
|         if (property.IsOuter<UhtScriptStruct>() || property.HasAnyNativeGetterSetter())
 | |
|         {
 | |
|             builder.AppendLine($"static {wrapperType} {propertyEngineName}_Marshaller = null;");
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             builder.AppendLine($"{wrapperType} {propertyEngineName}_Marshaller = null;");
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     public override void ExportParameterVariables(GeneratorStringBuilder builder, UhtFunction function,
 | |
|         string nativeMethodName,
 | |
|         UhtProperty property, string propertyEngineName)
 | |
|     {
 | |
|         base.ExportParameterVariables(builder, function, nativeMethodName, property, propertyEngineName);
 | |
|         builder.AppendLine($"static IntPtr {nativeMethodName}_{propertyEngineName}_NativeProperty;");
 | |
| 
 | |
|         if (property.IsGenericType()) return;
 | |
| 
 | |
|         string wrapperType = GetWrapperType(property);
 | |
|         if (function.FunctionFlags.HasAnyFlags(EFunctionFlags.Static))
 | |
|         {
 | |
|             builder.AppendLine($"static {wrapperType} {nativeMethodName}_{propertyEngineName}_Marshaller = null;");
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             builder.AppendLine($"{wrapperType} {nativeMethodName}_{propertyEngineName}_Marshaller = null;");
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     public override void ExportParameterStaticConstructor(GeneratorStringBuilder builder, UhtProperty property,
 | |
|         UhtFunction function, string propertyEngineName, string functionName)
 | |
|     {
 | |
|         base.ExportParameterStaticConstructor(builder, property, function, propertyEngineName, functionName);
 | |
|         builder.AppendLine($"{functionName}_{propertyEngineName}_NativeProperty = {ExporterCallbacks.FPropertyCallbacks}.CallGetNativePropertyFromName({functionName}_NativeFunction, \"{propertyEngineName}\");");
 | |
|     }
 | |
| 
 | |
|     public override string GetNullValue(UhtProperty property)
 | |
|     {
 | |
|         return "null";
 | |
|     }
 | |
|     
 | |
|     public override string ConvertCPPDefaultValue(string defaultValue, UhtFunction function, UhtProperty parameter)
 | |
|     {
 | |
|         throw new System.NotImplementedException();
 | |
|     }
 | |
|     
 | |
|     public override void ExportFromNative(GeneratorStringBuilder builder, UhtProperty property, string propertyName, string assignmentOrReturn,
 | |
|         string sourceBuffer, string offset, bool bCleanupSourceBuffer, bool reuseRefMarshallers)
 | |
|     {
 | |
|         UhtContainerBaseProperty containerProperty = (UhtContainerBaseProperty) property;
 | |
|         
 | |
|         UhtProperty valueProperty = containerProperty.ValueProperty;
 | |
|         PropertyTranslator translator = PropertyTranslatorManager.GetTranslator(valueProperty)!;
 | |
|         
 | |
|         string nativeProperty = $"{propertyName}_NativeProperty";
 | |
|         string marshaller = $"{propertyName}_Marshaller";
 | |
| 
 | |
|         if (property.Outer is UhtFunction function)
 | |
|         {
 | |
|             string nativeMethodName = function.SourceName;
 | |
|             nativeProperty = $"{nativeMethodName}_{nativeProperty}";
 | |
|             marshaller = $"{nativeMethodName}_{marshaller}";
 | |
|         }
 | |
|         
 | |
|         string marshallerType = GetWrapperType(property);
 | |
|         string marshallingDelegates = translator.ExportMarshallerDelegates(valueProperty);
 | |
| 
 | |
|         if (!reuseRefMarshallers)
 | |
|         {
 | |
|             if (property.IsGenericType())
 | |
|             {
 | |
|                 builder.AppendLine($"var {marshaller} = new {marshallerType}({nativeProperty}, {marshallingDelegates});");
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 builder.AppendLine($"{marshaller} ??= new {marshallerType}({nativeProperty}, {marshallingDelegates});");
 | |
|             }
 | |
|             builder.AppendLine($"IntPtr {propertyName}_NativeBuffer = IntPtr.Add({sourceBuffer}, {offset});");
 | |
|         }
 | |
| 
 | |
|         builder.AppendLine($"{assignmentOrReturn} {marshaller}.FromNative({propertyName}_NativeBuffer, 0);");
 | |
|         
 | |
|         if (bCleanupSourceBuffer)
 | |
|         {
 | |
|             ExportCleanupMarshallingBuffer(builder, property, propertyName);
 | |
|         }
 | |
|     }
 | |
|     
 | |
|     public override void ExportToNative(GeneratorStringBuilder builder, UhtProperty property, string propertyName, string destinationBuffer,
 | |
|         string offset, string source)
 | |
|     {
 | |
|         UhtContainerBaseProperty containerProperty = (UhtContainerBaseProperty) property;
 | |
|         UhtProperty valueProperty = containerProperty.ValueProperty;
 | |
|         PropertyTranslator translator = PropertyTranslatorManager.GetTranslator(valueProperty)!;
 | |
|         
 | |
|         string nativeProperty = $"{propertyName}_NativeProperty";
 | |
|         string marshaller = $"{propertyName}_Marshaller";
 | |
| 
 | |
|         if (property.Outer is UhtFunction function)
 | |
|         {
 | |
|             string nativeMethodName = function.SourceName;
 | |
|             nativeProperty = $"{nativeMethodName}_{nativeProperty}";
 | |
|             marshaller = $"{nativeMethodName}_{marshaller}";
 | |
|         }
 | |
|         
 | |
|         string marshallerType = GetWrapperType(property);
 | |
|         string marshallingDelegates = translator.ExportMarshallerDelegates(valueProperty);
 | |
| 
 | |
|         if (property.IsGenericType())
 | |
|         {
 | |
|             builder.AppendLine($"var {marshaller} = new {marshallerType}({nativeProperty}, {marshallingDelegates});");
 | |
|         }
 | |
|         else
 | |
|         {
 | |
|             builder.AppendLine($"{marshaller} ??= new {marshallerType}({nativeProperty}, {marshallingDelegates});");
 | |
|         }
 | |
|         builder.AppendLine($"IntPtr {propertyName}_NativeBuffer = IntPtr.Add({destinationBuffer}, {offset});");
 | |
|         builder.AppendLine($"{marshaller}.ToNative({propertyName}_NativeBuffer, 0, {source});");
 | |
|     }
 | |
| 
 | |
|     public override void ExportCleanupMarshallingBuffer(GeneratorStringBuilder builder, UhtProperty property, string paramName)
 | |
|     {
 | |
|         string nativeMethodName = "";
 | |
|         if (property.Outer is UhtFunction function)
 | |
|         {
 | |
|             nativeMethodName = function.SourceName + "_";
 | |
|         }
 | |
|         
 | |
|         string marshaller = $"{nativeMethodName}{paramName}_Marshaller";
 | |
|         builder.AppendLine($"{marshaller}.DestructInstance({paramName}_NativeBuffer, 0);");
 | |
|     }
 | |
|     
 | |
|     private string GetWrapperType(UhtProperty property)
 | |
|     {
 | |
|         bool isStructProperty = property.IsOuter<UhtScriptStruct>();
 | |
|         bool isParameter = property.IsOuter<UhtFunction>();
 | |
|         bool isNativeGetterSetter = property.HasAnyNativeGetterSetter();
 | |
|         UhtContainerBaseProperty containerProperty = (UhtContainerBaseProperty) property;
 | |
|         PropertyTranslator translator = PropertyTranslatorManager.GetTranslator(containerProperty.ValueProperty)!;
 | |
| 
 | |
|         string innerManagedType = property.IsGenericType() ?
 | |
|             "DOT" : translator.GetManagedType(containerProperty.ValueProperty);
 | |
| 
 | |
|         string containerType = isStructProperty || isParameter || isNativeGetterSetter ? CopyMarshallerName : property.PropertyFlags.HasAnyFlags(EPropertyFlags.BlueprintReadOnly) ? ReadOnlyMarshallerName : MarshallerName;
 | |
|         return $"{containerType}<{innerManagedType}>";
 | |
|     }
 | |
| 
 | |
|     private string GetWrapperInterface(UhtProperty property)
 | |
|     {
 | |
|         UhtContainerBaseProperty containerProperty = (UhtContainerBaseProperty) property;
 | |
|         PropertyTranslator translator = PropertyTranslatorManager.GetTranslator(containerProperty.ValueProperty)!;
 | |
| 
 | |
|         string innerManagedType = property.IsGenericType() ? 
 | |
|             "DOT" : translator.GetManagedType(containerProperty.ValueProperty);
 | |
| 
 | |
|         string interfaceType = property.PropertyFlags.HasAnyFlags(EPropertyFlags.BlueprintReadOnly) ? ReadOnlyInterfaceName : InterfaceName;
 | |
|         return $"System.Collections.Generic.{interfaceType}<{innerManagedType}>";
 | |
|     }
 | |
| 
 | |
|     public override bool CanSupportGenericType(UhtProperty property)
 | |
|     {
 | |
|         UhtContainerBaseProperty containerProperty = (UhtContainerBaseProperty)property;
 | |
|         PropertyTranslator translator = PropertyTranslatorManager.GetTranslator(containerProperty.ValueProperty)!;
 | |
| 
 | |
|         return translator.CanSupportGenericType(containerProperty.ValueProperty);
 | |
|     }
 | |
| } |