74 lines
2.7 KiB
C#
74 lines
2.7 KiB
C#
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using System;
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using EpicGames.UHT.Types;
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using UnrealSharpScriptGenerator.Utilities;
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namespace UnrealSharpScriptGenerator.PropertyTranslators;
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public class StringPropertyTranslator : PropertyTranslator
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{
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public StringPropertyTranslator() : base(EPropertyUsageFlags.Any, PropertyKind.String)
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{
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}
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public override bool CacheProperty => true;
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public override bool CanExport(UhtProperty property)
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{
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return property is UhtStrProperty;
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}
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public override string GetManagedType(UhtProperty property)
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{
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return "string";
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}
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public override string GetMarshaller(UhtProperty property)
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{
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return "StringMarshaller";
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}
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public override string ExportMarshallerDelegates(UhtProperty property)
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{
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return "StringMarshaller.ToNative, StringMarshaller.FromNative";
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}
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public override string GetNullValue(UhtProperty property)
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{
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return "\"\"";
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}
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public override void ExportFunctionReturnStatement(GeneratorStringBuilder builder, UhtProperty property, string nativePropertyName,
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string functionName, string paramsCallString)
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{
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builder.AppendLine($"return {ExporterCallbacks.FStringCallbacks}.CallConvertTCHARToUTF8(Invoke_{functionName}(NativeObject, {functionName}_NativeFunction{paramsCallString}));");
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}
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public override void ExportCleanupMarshallingBuffer(GeneratorStringBuilder builder, UhtProperty property,
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string paramName)
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{
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builder.AppendLine($"StringMarshaller.DestructInstance({paramName}_NativePtr, 0);");
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}
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public override void ExportFromNative(GeneratorStringBuilder builder, UhtProperty property, string propertyName, string assignmentOrReturn,
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string sourceBuffer, string offset, bool bCleanupSourceBuffer, bool reuseRefMarshallers)
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{
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if (!reuseRefMarshallers)
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{
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builder.AppendLine($"IntPtr {propertyName}_NativePtr = IntPtr.Add({sourceBuffer},{offset});");
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}
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builder.AppendLine($"{assignmentOrReturn} StringMarshaller.FromNative({propertyName}_NativePtr,0);");
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}
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public override void ExportToNative(GeneratorStringBuilder builder, UhtProperty property, string propertyName, string destinationBuffer, string offset, string source)
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{
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builder.AppendLine($"IntPtr {propertyName}_NativePtr = IntPtr.Add({destinationBuffer}, {offset});");
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builder.AppendLine($"StringMarshaller.ToNative({propertyName}_NativePtr,0,{source});");
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}
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public override string ConvertCPPDefaultValue(string defaultValue, UhtFunction function, UhtProperty parameter)
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{
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return "\"" + defaultValue + "\"";
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}
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public override bool CanSupportGenericType(UhtProperty property) => false;
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}
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