64 lines
2.4 KiB
C#
64 lines
2.4 KiB
C#
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using System;
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using EpicGames.UHT.Types;
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using UnrealSharpScriptGenerator.Tooltip;
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using UnrealSharpScriptGenerator.Utilities;
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namespace UnrealSharpScriptGenerator.Exporters;
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public static class EnumExporter
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{
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public static void ExportEnum(UhtEnum enumObj)
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{
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GeneratorStringBuilder stringBuilder = new GeneratorStringBuilder();
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string moduleName = enumObj.GetNamespace();
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stringBuilder.GenerateTypeSkeleton(moduleName);
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stringBuilder.AppendTooltip(enumObj);
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AttributeBuilder attributeBuilder = new AttributeBuilder(enumObj);
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attributeBuilder.AddGeneratedTypeAttribute(enumObj);
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attributeBuilder.Finish();
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stringBuilder.AppendLine(attributeBuilder.ToString());
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string underlyingType = UnderlyingTypeToString(enumObj.UnderlyingType);
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stringBuilder.DeclareType(enumObj, "enum", enumObj.GetStructName(), underlyingType, isPartial: false);
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int enumValuesCount = enumObj.EnumValues.Count;
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for (int i = 0; i < enumValuesCount; i++)
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{
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UhtEnumValue enumValue = enumObj.EnumValues[i];
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string toolTip = enumObj.GetMetadata("Tooltip", i);
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stringBuilder.AppendTooltip(toolTip);
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string cleanValueName = ScriptGeneratorUtilities.GetCleanEnumValueName(enumObj, enumValue);
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string value = enumValue.Value == -1 ? "," : $" = {enumValue.Value},";
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stringBuilder.AppendLine($"{cleanValueName}{value}");
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}
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stringBuilder.CloseBrace();
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FileExporter.SaveGlueToDisk(enumObj, stringBuilder);
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}
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public static string UnderlyingTypeToString(UhtEnumUnderlyingType underlyingType)
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{
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return underlyingType switch
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{
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UhtEnumUnderlyingType.Unspecified => "",
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UhtEnumUnderlyingType.Uint8 => "byte",
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UhtEnumUnderlyingType.Int8 => "sbyte",
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UhtEnumUnderlyingType.Int16 => "short",
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UhtEnumUnderlyingType.Int => "int",
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UhtEnumUnderlyingType.Int32 => "int",
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UhtEnumUnderlyingType.Int64 => "long",
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UhtEnumUnderlyingType.Uint16 => "ushort",
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UhtEnumUnderlyingType.Uint32 => "uint",
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UhtEnumUnderlyingType.Uint64 => "ulong",
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_ => throw new ArgumentOutOfRangeException(nameof(underlyingType), underlyingType, null)
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};
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}
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}
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