Files
2026-03-30 20:11:57 +07:00

74 lines
1.9 KiB
C#

//
// Author:
// Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2015 Jb Evain
// Copyright (c) 2008 - 2011 Novell, Inc.
//
// Licensed under the MIT/X11 license.
//
using System;
namespace MonoFN.Cecil.Rocks
{
#if UNITY_EDITOR
public
#endif
static class MethodDefinitionRocks
{
public static MethodDefinition GetBaseMethod(this MethodDefinition self)
{
if (self == null)
throw new ArgumentNullException("self");
if (!self.IsVirtual)
return self;
if (self.IsNewSlot)
return self;
TypeDefinition base_type = ResolveBaseType(self.DeclaringType);
while (base_type != null)
{
MethodDefinition @base = GetMatchingMethod(base_type, self);
if (@base != null)
return @base;
base_type = ResolveBaseType(base_type);
}
return self;
}
public static MethodDefinition GetOriginalBaseMethod(this MethodDefinition self)
{
if (self == null)
throw new ArgumentNullException("self");
while (true)
{
MethodDefinition @base = self.GetBaseMethod();
if (@base == self)
return self;
self = @base;
}
}
private static TypeDefinition ResolveBaseType(TypeDefinition type)
{
if (type == null)
return null;
TypeReference base_type = type.BaseType;
if (base_type == null)
return null;
return base_type.Resolve();
}
private static MethodDefinition GetMatchingMethod(TypeDefinition type, MethodDefinition method)
{
return MetadataResolver.GetMethod(type.Methods, method);
}
}
}