74 lines
2.9 KiB
C#
74 lines
2.9 KiB
C#
/*
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Copyright (C) 2014-2019 de4dot@gmail.com
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This file is part of dnSpy
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dnSpy is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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dnSpy is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.Linq;
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using dnSpy.Contracts.Debugger;
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using dnSpy.Contracts.Debugger.DotNet.Code;
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using dnSpy.Contracts.Debugger.Evaluation;
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using dnSpy.Contracts.Decompiler;
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namespace dnSpy.Debugger.DotNet.Code {
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[Export(typeof(DbgDotNetDecompilerService))]
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sealed class DbgDotNetDecompilerServiceImpl : DbgDotNetDecompilerService {
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readonly IDecompilerService decompilerService;
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readonly Lazy<DbgDotNetDecompilerGuidProvider, IDbgDotNetDecompilerGuidProviderMetadata>[] dbgDotNetDecompilerGuidProviders;
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public override event EventHandler<EventArgs>? DecompilerChanged;
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public override IDecompiler Decompiler => decompiler!;
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IDecompiler? decompiler;
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[ImportingConstructor]
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DbgDotNetDecompilerServiceImpl(IDecompilerService decompilerService, DbgLanguageService dbgLanguageService, [ImportMany] IEnumerable<Lazy<DbgDotNetDecompilerGuidProvider, IDbgDotNetDecompilerGuidProviderMetadata>> dbgDotNetDecompilerGuidProviders) {
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this.decompilerService = decompilerService;
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this.dbgDotNetDecompilerGuidProviders = dbgDotNetDecompilerGuidProviders.OrderBy(a => a.Metadata.Order).ToArray();
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dbgLanguageService.LanguageChanged += DbgLanguageService_LanguageChanged;
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SetDecompiler(dbgLanguageService.GetCurrentLanguage(PredefinedDbgRuntimeKindGuids.DotNet_Guid));
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}
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void DbgLanguageService_LanguageChanged(object? sender, DbgLanguageChangedEventArgs e) {
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if (e.RuntimeKindGuid == PredefinedDbgRuntimeKindGuids.DotNet_Guid)
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SetDecompiler(e.Language);
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}
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Guid GetDecompilerGuid(DbgLanguage language) {
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foreach (var lz in dbgDotNetDecompilerGuidProviders) {
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var guid = lz.Value.GetDecompilerGuid(language);
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if (guid is not null)
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return guid.Value;
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}
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return DecompilerConstants.LANGUAGE_CSHARP;
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}
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void SetDecompiler(DbgLanguage language) => SetDecompiler(decompilerService.FindOrDefault(GetDecompilerGuid(language)));
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void SetDecompiler(IDecompiler newDecompiler) {
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if (newDecompiler is null)
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throw new ArgumentNullException(nameof(newDecompiler));
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if (decompiler == newDecompiler)
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return;
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decompiler = newDecompiler;
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DecompilerChanged?.Invoke(this, EventArgs.Empty);
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}
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}
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}
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