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simplified further

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[SVN r48485]
This commit is contained in:
Emil Dotchevski
2008-08-31 02:40:42 +00:00
parent 6c3f38c45d
commit 6fc0e3ac1e
13 changed files with 251 additions and 312 deletions
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90
include/boost/exception/enable_current_exception.hpp
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@ -1,90 +0,0 @@
//Copyright (c) 2006-2008 Emil Dotchevski and Reverge Studios, Inc.
//Distributed under the Boost Software License, Version 1.0. (See accompanying
//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef UUID_78CC85B2914F11DC8F47B48E55D89593
#define UUID_78CC85B2914F11DC8F47B48E55D89593
#include <boost/exception/exception.hpp>
namespace
boost
{
namespace
exception_detail
{
class
clone_base
{
public:
virtual clone_base const * clone() const = 0;
virtual void rethrow() const = 0;
virtual ~clone_base() throw() = 0;
};
inline
clone_base::
~clone_base() throw()
{
}
inline
void
copy_boost_exception( exception * a, exception const * b )
{
*a = *b;
}
inline
void
copy_boost_exception( void *, void const * )
{
}
template <class T>
class
clone_impl:
public T,
public clone_base
{
public:
explicit
clone_impl( T const & x ):
T(x)
{
copy_boost_exception(this,&x);
}
~clone_impl() throw()
{
}
private:
clone_base const *
clone() const
{
return new clone_impl(*this);
}
void
rethrow() const
{
throw *this;
}
};
}
template <class T>
inline
exception_detail::clone_impl<T>
enable_current_exception( T const & x )
{
return exception_detail::clone_impl<T>(x);
}
}
#endif