88 lines
3.3 KiB
C#
88 lines
3.3 KiB
C#
/*
|
|
Copyright (C) 2017 HoLLy
|
|
|
|
This file is part of dnSpy
|
|
|
|
dnSpy is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
dnSpy is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Threading;
|
|
using dnlib.DotNet;
|
|
using dnSpy.Analyzer.Properties;
|
|
using dnSpy.Contracts.Decompiler;
|
|
using dnSpy.Contracts.Text;
|
|
|
|
namespace dnSpy.Analyzer.TreeNodes {
|
|
sealed class PropertyOverriddenNode : SearchNode {
|
|
readonly List<TypeDef> analyzedTypes;
|
|
readonly PropertyDef analyzedProperty;
|
|
|
|
public PropertyOverriddenNode(PropertyDef analyzedProperty) {
|
|
this.analyzedProperty = analyzedProperty ?? throw new ArgumentNullException(nameof(analyzedProperty));
|
|
analyzedTypes = new List<TypeDef> { analyzedProperty.DeclaringType };
|
|
}
|
|
|
|
protected override void Write(ITextColorWriter output, IDecompiler decompiler) =>
|
|
output.Write(BoxedTextColor.Text, dnSpy_Analyzer_Resources.OverridesTreeNode);
|
|
|
|
protected override IEnumerable<AnalyzerTreeNodeData> FetchChildren(CancellationToken ct) {
|
|
AddTypeEquivalentTypes(Context.DocumentService, analyzedTypes[0], analyzedTypes);
|
|
foreach (var declType in analyzedTypes) {
|
|
var analyzedAccessor = GetVirtualAccessor(analyzedProperty.GetMethod) ?? GetVirtualAccessor(analyzedProperty.SetMethod);
|
|
if (analyzedAccessor?.Overrides is IList<MethodOverride> overrides && overrides.Count > 0) {
|
|
bool matched = false;
|
|
foreach (var o in overrides) {
|
|
if (o.MethodDeclaration.ResolveMethodDef() is MethodDef method && (method.IsVirtual || method.IsAbstract)) {
|
|
if (method.DeclaringType.Properties.FirstOrDefault(a => (object?)a.GetMethod == method || (object?)a.SetMethod == method) is PropertyDef property) {
|
|
matched = true;
|
|
yield return new PropertyNode(property) { Context = Context };
|
|
}
|
|
}
|
|
}
|
|
if (matched)
|
|
yield break;
|
|
}
|
|
|
|
foreach (var property in TypesHierarchyHelpers.FindBaseProperties(analyzedProperty, declType)) {
|
|
var anyAccessor = GetVirtualAccessor(property.GetMethod) ?? GetVirtualAccessor(property.SetMethod);
|
|
if (anyAccessor is null || !(anyAccessor.IsVirtual || anyAccessor.IsAbstract))
|
|
continue;
|
|
yield return new PropertyNode(property) { Context = Context };
|
|
yield break;
|
|
}
|
|
}
|
|
}
|
|
|
|
public static bool CanShow(PropertyDef property) =>
|
|
(GetAccessor(property.GetMethod) ?? GetAccessor(property.SetMethod)) is not null;
|
|
|
|
static MethodDef? GetAccessor(MethodDef? accessor) {
|
|
if (accessor is not null &&
|
|
accessor.DeclaringType.BaseType is not null &&
|
|
(accessor.IsVirtual || accessor.IsAbstract) && accessor.IsReuseSlot)
|
|
return accessor;
|
|
return null;
|
|
}
|
|
|
|
static MethodDef? GetVirtualAccessor(MethodDef? accessor) {
|
|
if (accessor is not null && (accessor.IsVirtual || accessor.IsAbstract))
|
|
return accessor;
|
|
return null;
|
|
}
|
|
}
|
|
}
|