forked from cgvr/DeltaVR
73 lines
1.4 KiB
C#
73 lines
1.4 KiB
C#
//
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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 - 2015 Jb Evain
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// Copyright (c) 2008 - 2011 Novell, Inc.
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//
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// Licensed under the MIT/X11 license.
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//
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using System;
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namespace MonoFN.Cecil.Rocks {
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#if UNITY_EDITOR
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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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if (self.IsNewSlot)
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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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