73 lines
2.5 KiB
C#
73 lines
2.5 KiB
C#
/*
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Copyright (C) 2017 HoLLy
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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.Threading;
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using dnlib.DotNet;
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using dnSpy.Analyzer.Properties;
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using dnSpy.Contracts.Decompiler;
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using dnSpy.Contracts.Text;
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namespace dnSpy.Analyzer.TreeNodes {
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/// <summary>
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/// Searches methods that are overridden by the analyzed method.
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/// </summary>
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sealed class MethodOverriddenNode : SearchNode {
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readonly MethodDef analyzedMethod;
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readonly List<TypeDef> analyzedTypes;
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public MethodOverriddenNode(MethodDef analyzedMethod) {
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this.analyzedMethod = analyzedMethod ?? throw new ArgumentNullException(nameof(analyzedMethod));
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analyzedTypes = new List<TypeDef> { analyzedMethod.DeclaringType };
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}
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protected override void Write(ITextColorWriter output, IDecompiler decompiler) =>
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output.Write(BoxedTextColor.Text, dnSpy_Analyzer_Resources.OverridesTreeNode);
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protected override IEnumerable<AnalyzerTreeNodeData> FetchChildren(CancellationToken ct) {
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AddTypeEquivalentTypes(Context.DocumentService, analyzedTypes[0], analyzedTypes);
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var overrides = analyzedMethod.Overrides;
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foreach (var declType in analyzedTypes) {
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if (overrides.Count > 0) {
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bool matched = false;
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foreach (var o in overrides) {
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if (o.MethodDeclaration.ResolveMethodDef() is MethodDef method && (method.IsVirtual || method.IsAbstract)) {
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matched = true;
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yield return new MethodNode(method) { Context = Context };
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}
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}
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if (matched)
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yield break;
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}
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foreach (var method in TypesHierarchyHelpers.FindBaseMethods(analyzedMethod, declType)) {
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if (!(method.IsVirtual || method.IsAbstract))
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continue;
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yield return new MethodNode(method) { Context = Context };
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yield break;
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}
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}
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}
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public static bool CanShow(MethodDef method) =>
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method.DeclaringType.BaseType is not null &&
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(method.IsVirtual || method.IsAbstract) && method.IsReuseSlot;
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}
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}
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