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105 lines
3.0 KiB
105 lines
3.0 KiB
/*
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Copyright (c) 2015 Ki
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using ILSpy.BamlDecompiler.Baml;
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namespace ILSpy.BamlDecompiler
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{
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internal interface IHandler
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{
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BamlRecordType Type { get; }
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BamlElement Translate(XamlContext ctx, BamlNode node, BamlElement parent);
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}
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internal interface IDeferHandler
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{
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BamlElement TranslateDefer(XamlContext ctx, BamlNode node, BamlElement parent);
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}
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internal static class HandlerMap
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{
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static readonly Dictionary<BamlRecordType, IHandler> handlers;
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static HandlerMap()
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{
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handlers = new Dictionary<BamlRecordType, IHandler>();
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foreach (var type in typeof(IHandler).Assembly.GetTypes())
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{
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if (typeof(IHandler).IsAssignableFrom(type) &&
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!type.IsInterface && !type.IsAbstract)
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{
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var handler = (IHandler)Activator.CreateInstance(type);
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handlers.Add(handler.Type, handler);
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}
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}
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}
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public static IHandler LookupHandler(BamlRecordType type)
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{
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#if DEBUG
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switch (type)
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{
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case BamlRecordType.AssemblyInfo:
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case BamlRecordType.TypeInfo:
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case BamlRecordType.AttributeInfo:
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case BamlRecordType.StringInfo:
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break;
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default:
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if (!handlers.ContainsKey(type))
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throw new NotSupportedException(type.ToString());
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break;
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}
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#endif
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return handlers.ContainsKey(type) ? handlers[type] : null;
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}
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public static void ProcessChildren(XamlContext ctx, BamlBlockNode node, BamlElement nodeElem)
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{
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ctx.XmlNs.PushScope(nodeElem);
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if (nodeElem.Xaml.Element != null)
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nodeElem.Xaml.Element.AddAnnotation(ctx.XmlNs.CurrentScope);
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foreach (var child in node.Children)
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{
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var handler = LookupHandler(child.Type);
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if (handler == null)
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{
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Debug.WriteLine("BAML Handler {0} not implemented.", child.Type);
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continue;
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}
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var elem = handler.Translate(ctx, (BamlNode)child, nodeElem);
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if (elem != null)
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{
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nodeElem.Children.Add(elem);
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elem.Parent = nodeElem;
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}
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ctx.CancellationToken.ThrowIfCancellationRequested();
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}
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ctx.XmlNs.PopScope();
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}
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}
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}
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