89 lines
2.4 KiB
C#
89 lines
2.4 KiB
C#
//
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// MethodDefinitionRocks.cs
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//
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// Author:
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// Jb Evain (jbevain@gmail.com)
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//
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// Copyright (c) 2008 - 2011 Jb Evain
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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namespace Mono.Cecil.Rocks {
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#if INSIDE_ROCKS
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public
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#endif
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static class MethodDefinitionRocks {
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public static MethodDefinition GetBaseMethod (this MethodDefinition self)
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{
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if (self == null)
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throw new ArgumentNullException ("self");
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if (!self.IsVirtual)
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return self;
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var base_type = ResolveBaseType (self.DeclaringType);
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while (base_type != null) {
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var @base = GetMatchingMethod (base_type, self);
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if (@base != null)
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return @base;
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base_type = ResolveBaseType (base_type);
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}
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return self;
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}
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public static MethodDefinition GetOriginalBaseMethod (this MethodDefinition self)
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{
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if (self == null)
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throw new ArgumentNullException ("self");
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while (true) {
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var @base = self.GetBaseMethod ();
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if (@base == self)
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return self;
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self = @base;
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}
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}
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static TypeDefinition ResolveBaseType (TypeDefinition type)
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{
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if (type == null)
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return null;
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var base_type = type.BaseType;
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if (base_type == null)
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return null;
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return base_type.Resolve ();
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}
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static MethodDefinition GetMatchingMethod (TypeDefinition type, MethodDefinition method)
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{
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return MetadataResolver.GetMethod (type.Methods, method);
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}
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}
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}
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