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// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
/*============================================================
**
** Class: MultitargetingHelpers
**
** <OWNER>Microsoft</OWNER>
**
**
** Purpose: Central repository for helpers supporting
** multitargeting, such as emitting the correct version numbers
** and assembly names.
**
**
===========================================================*/
namespace System.Runtime.Versioning
{
using System;
using System.IO;
using System.Text;
using System.Diagnostics.Contracts;
internal static class MultitargetingHelpers
{
// default type converter
private static Func<Type, String> defaultConverter = (t) => t.AssemblyQualifiedName;
// This method gets assembly info for the corresponding type. If the typeConverter
// is provided it is used to get this information.
internal static string GetAssemblyQualifiedName(Type type, Func<Type, String> converter)
{
string assemblyFullName = null;
if (type != null)
{
if (converter != null)
{
try
{
assemblyFullName = converter(type);
//
}
catch (Exception e)
{
if (IsSecurityOrCriticalException(e))
{
throw;
}
}
}
if (assemblyFullName == null)
{
assemblyFullName = defaultConverter(type);
}
}
return assemblyFullName;
}
private static bool IsCriticalException(Exception ex)
{
return ex is NullReferenceException
|| ex is StackOverflowException
|| ex is OutOfMemoryException
|| ex is System.Threading.ThreadAbortException
|| ex is IndexOutOfRangeException
|| ex is AccessViolationException;
}
private static bool IsSecurityOrCriticalException(Exception ex)
{
return (ex is System.Security.SecurityException) || IsCriticalException(ex);
}
}
}
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