//Copyright (c) 2006-2009 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 | |
#if defined(__GNUC__) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS) | |
#pragma GCC system_header | |
#endif | |
#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS) | |
#pragma warning(push,1) | |
#endif | |
#include <boost/exception/exception.hpp> | |
#include <boost/exception/detail/error_info_impl.hpp> | |
#include <boost/exception/detail/type_info.hpp> | |
#include <boost/shared_ptr.hpp> | |
namespace | |
boost | |
{ | |
namespace | |
exception_detail | |
{ | |
template <class ErrorInfo> | |
struct | |
get_info | |
{ | |
static | |
typename ErrorInfo::value_type * | |
get( exception const & x ) | |
{ | |
if( exception_detail::error_info_container * c=x.data_.get() ) | |
if( shared_ptr<exception_detail::error_info_base> eib = c->get(BOOST_EXCEPTION_STATIC_TYPEID(ErrorInfo)) ) | |
{ | |
#ifndef BOOST_NO_RTTI | |
BOOST_ASSERT( 0!=dynamic_cast<ErrorInfo *>(eib.get()) ); | |
#endif | |
ErrorInfo * w = static_cast<ErrorInfo *>(eib.get()); | |
return &w->value(); | |
} | |
return 0; | |
} | |
}; | |
template <> | |
struct | |
get_info<throw_function> | |
{ | |
static | |
char const * * | |
get( exception const & x ) | |
{ | |
return x.throw_function_ ? &x.throw_function_ : 0; | |
} | |
}; | |
template <> | |
struct | |
get_info<throw_file> | |
{ | |
static | |
char const * * | |
get( exception const & x ) | |
{ | |
return x.throw_file_ ? &x.throw_file_ : 0; | |
} | |
}; | |
template <> | |
struct | |
get_info<throw_line> | |
{ | |
static | |
int * | |
get( exception const & x ) | |
{ | |
return x.throw_line_!=-1 ? &x.throw_line_ : 0; | |
} | |
}; | |
template <class T,class R> | |
struct | |
get_error_info_return_type | |
{ | |
typedef R * type; | |
}; | |
template <class T,class R> | |
struct | |
get_error_info_return_type<T const,R> | |
{ | |
typedef R const * type; | |
}; | |
} | |
#ifdef BOOST_NO_RTTI | |
template <class ErrorInfo> | |
inline | |
typename ErrorInfo::value_type const * | |
get_error_info( boost::exception const & x ) | |
{ | |
return exception_detail::get_info<ErrorInfo>::get(x); | |
} | |
template <class ErrorInfo> | |
inline | |
typename ErrorInfo::value_type * | |
get_error_info( boost::exception & x ) | |
{ | |
return exception_detail::get_info<ErrorInfo>::get(x); | |
} | |
#else | |
template <class ErrorInfo,class E> | |
inline | |
typename exception_detail::get_error_info_return_type<E,typename ErrorInfo::value_type>::type | |
get_error_info( E & some_exception ) | |
{ | |
if( exception const * x = dynamic_cast<exception const *>(&some_exception) ) | |
return exception_detail::get_info<ErrorInfo>::get(*x); | |
else | |
return 0; | |
} | |
#endif | |
} | |
#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS) | |
#pragma warning(pop) | |
#endif | |
#endif |