mirror of https://github.com/icsharpcode/ILSpy.git
Siegfried Pammer
4 years ago
8 changed files with 318 additions and 154 deletions
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// Copyright (c) 2021 Siegfried Pammer
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Xml.Linq; |
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namespace ILSpy.BamlDecompiler |
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{ |
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public class BamlDecompilationResult |
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{ |
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public XDocument Xaml { get; } |
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public List<string> AssemblyReferences { get; } |
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public BamlDecompilationResult(XDocument xaml, IEnumerable<string> assemblyReferences) |
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{ |
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this.Xaml = xaml; |
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this.AssemblyReferences = assemblyReferences.ToList(); |
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} |
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} |
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} |
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// Copyright (c) 2021 Siegfried Pammer
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System.ComponentModel; |
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using System.Runtime.CompilerServices; |
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namespace ILSpy.BamlDecompiler |
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{ |
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public class BamlDecompilerSettings : INotifyPropertyChanged |
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{ |
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bool throwOnAssemblyResolveErrors = true; |
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[Browsable(false)] |
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public bool ThrowOnAssemblyResolveErrors { |
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get { return throwOnAssemblyResolveErrors; } |
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set { |
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if (throwOnAssemblyResolveErrors != value) |
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{ |
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throwOnAssemblyResolveErrors = value; |
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OnPropertyChanged(); |
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} |
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} |
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} |
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public event PropertyChangedEventHandler PropertyChanged; |
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protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null) |
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{ |
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if (PropertyChanged != null) |
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{ |
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PropertyChanged(this, new PropertyChangedEventArgs(propertyName)); |
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} |
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} |
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} |
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} |
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@@ -0,0 +1,144 @@
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// Copyright (c) 2021 Siegfried Pammer
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Reflection.Metadata; |
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using ICSharpCode.Decompiler.Metadata; |
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using ICSharpCode.Decompiler.TypeSystem; |
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using ICSharpCode.Decompiler.TypeSystem.Implementation; |
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using ICSharpCode.Decompiler.Util; |
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namespace ILSpy.BamlDecompiler |
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{ |
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class BamlDecompilerTypeSystem : SimpleCompilation, IDecompilerTypeSystem |
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{ |
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string[] defaultBamlReferences = new[] { |
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"mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", |
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"WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"PresentationCore, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"PresentationUI, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35", |
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"System.Xml, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" |
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}; |
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public BamlDecompilerTypeSystem(PEFile mainModule, IAssemblyResolver assemblyResolver) |
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{ |
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if (mainModule == null) |
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throw new ArgumentNullException(nameof(mainModule)); |
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if (assemblyResolver == null) |
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throw new ArgumentNullException(nameof(assemblyResolver)); |
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// Load referenced assemblies and type-forwarder references.
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// This is necessary to make .NET Core/PCL binaries work better.
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var referencedAssemblies = new List<PEFile>(); |
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var assemblyReferenceQueue = new Queue<(bool IsAssembly, PEFile MainModule, object Reference)>(); |
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var mainMetadata = mainModule.Metadata; |
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foreach (var h in mainMetadata.GetModuleReferences()) |
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{ |
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var moduleRef = mainMetadata.GetModuleReference(h); |
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var moduleName = mainMetadata.GetString(moduleRef.Name); |
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foreach (var fileHandle in mainMetadata.AssemblyFiles) |
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{ |
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var file = mainMetadata.GetAssemblyFile(fileHandle); |
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if (mainMetadata.StringComparer.Equals(file.Name, moduleName) && file.ContainsMetadata) |
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{ |
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assemblyReferenceQueue.Enqueue((false, mainModule, moduleName)); |
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break; |
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} |
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} |
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} |
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foreach (var refs in mainModule.AssemblyReferences) |
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{ |
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assemblyReferenceQueue.Enqueue((true, mainModule, refs)); |
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} |
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foreach (var bamlReference in defaultBamlReferences) |
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{ |
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assemblyReferenceQueue.Enqueue((true, mainModule, AssemblyNameReference.Parse(bamlReference))); |
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} |
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var comparer = KeyComparer.Create(((bool IsAssembly, PEFile MainModule, object Reference) reference) => |
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reference.IsAssembly ? "A:" + ((IAssemblyReference)reference.Reference).FullName : |
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"M:" + reference.Reference); |
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var processedAssemblyReferences = new HashSet<(bool IsAssembly, PEFile Parent, object Reference)>(comparer); |
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while (assemblyReferenceQueue.Count > 0) |
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{ |
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var asmRef = assemblyReferenceQueue.Dequeue(); |
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if (!processedAssemblyReferences.Add(asmRef)) |
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continue; |
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PEFile asm; |
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if (asmRef.IsAssembly) |
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{ |
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asm = assemblyResolver.Resolve((IAssemblyReference)asmRef.Reference); |
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} |
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else |
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{ |
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asm = assemblyResolver.ResolveModule(asmRef.MainModule, (string)asmRef.Reference); |
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} |
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if (asm != null) |
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{ |
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referencedAssemblies.Add(asm); |
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var metadata = asm.Metadata; |
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foreach (var h in metadata.ExportedTypes) |
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{ |
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var exportedType = metadata.GetExportedType(h); |
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switch (exportedType.Implementation.Kind) |
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{ |
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case HandleKind.AssemblyReference: |
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assemblyReferenceQueue.Enqueue((true, asm, new ICSharpCode.Decompiler.Metadata.AssemblyReference(asm, (AssemblyReferenceHandle)exportedType.Implementation))); |
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break; |
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case HandleKind.AssemblyFile: |
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var file = metadata.GetAssemblyFile((AssemblyFileHandle)exportedType.Implementation); |
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assemblyReferenceQueue.Enqueue((false, asm, metadata.GetString(file.Name))); |
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break; |
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} |
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} |
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} |
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} |
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var mainModuleWithOptions = mainModule.WithOptions(TypeSystemOptions.Default); |
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var referencedAssembliesWithOptions = referencedAssemblies.Select(file => file.WithOptions(TypeSystemOptions.Default)); |
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// Primitive types are necessary to avoid assertions in ILReader.
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// Fallback to MinimalCorlib to provide the primitive types.
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if (!HasType(KnownTypeCode.Void) || !HasType(KnownTypeCode.Int32)) |
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{ |
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Init(mainModule.WithOptions(TypeSystemOptions.Default), referencedAssembliesWithOptions.Concat(new[] { MinimalCorlib.Instance })); |
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} |
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else |
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{ |
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Init(mainModuleWithOptions, referencedAssembliesWithOptions); |
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} |
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this.MainModule = (MetadataModule)base.MainModule; |
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bool HasType(KnownTypeCode code) |
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{ |
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TopLevelTypeName name = KnownTypeReference.Get(code).TypeName; |
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if (mainModule.GetTypeDefinition(name) != null) |
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return true; |
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foreach (var file in referencedAssemblies) |
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{ |
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if (file.GetTypeDefinition(name) != null) |
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return true; |
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} |
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return false; |
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} |
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} |
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public new MetadataModule MainModule { get; } |
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} |
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} |
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