feedc0de/boost_exception
1
0
Fork 0
forked from boostorg/exception
Code Pull Requests Activity

Boost Exception now works with BOOST_NO_RTTI and/or BOOST_NO_TYPEID.

Browse Source 
[SVN r48429]
This commit is contained in:
Emil Dotchevski
2008-08-28 23:49:55 +00:00
parent 14765312e2
commit 850b7d9618
20 changed files with 369 additions and 148 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
include/boost/exception/get_error_info.hpp Normal file
View File

@ -0,0 +1,49 @@
//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_1A590226753311DD9E4CCF6156D89593
#define UUID_1A590226753311DD9E4CCF6156D89593
#include <boost/shared_ptr.hpp>
#include <boost/exception/detail/get_boost_exception.hpp>
#include <boost/exception/detail/error_info_base.hpp>
namespace
boost
{
namespace
exception_detail
{
template <class ErrorInfo>
inline
shared_ptr<typename ErrorInfo::value_type const>
get_data( exception const & x )
{
if( x.data_ )
if( shared_ptr<exception_detail::error_info_base const> eib = x.data_->get(BOOST_EXCEPTION_STATIC_TYPEID(ErrorInfo)) )
{
#ifndef BOOST_NO_RTTI
BOOST_ASSERT( 0!=dynamic_cast<ErrorInfo const *>(eib.get()) );
#endif
ErrorInfo const * w = static_cast<ErrorInfo const *>(eib.get());
return shared_ptr<typename ErrorInfo::value_type const>(eib,&w->value());
}
return shared_ptr<typename ErrorInfo::value_type const>();
}
}
template <class ErrorInfo,class E>
inline
shared_ptr<typename ErrorInfo::value_type const>
get_error_info( E const & some_exception )
{
if( exception const * x = exception_detail::get_boost_exception(&some_exception) )
return exception_detail::get_data<ErrorInfo>(*x);
else
return shared_ptr<typename ErrorInfo::value_type const>();
}
}
#endif