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Boost Exception now works with BOOST_NO_RTTI and/or BOOST_NO_TYPEID.

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[SVN r48429]
This commit is contained in:
Emil Dotchevski
2008-08-28 23:49:55 +00:00
committed by Peter Dimov
parent 512ad21a54
commit c857f3b36d
2 changed files with 30 additions and 24 deletions
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50
include/boost/exception/exception.hpp
View File

@ -6,7 +6,7 @@
#ifndef UUID_274DA366004E11DCB1DDFE2E56D89593
#define UUID_274DA366004E11DCB1DDFE2E56D89593
#include <boost/config.hpp>
#include <boost/exception/detail/type_info.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/exception/detail/counted_base.hpp>
#include <boost/intrusive_ptr.hpp>
@ -15,6 +15,8 @@
namespace
boost
{
class exception;
template <class T>
class shared_ptr;
@ -27,21 +29,17 @@ boost
error_info_container:
public exception_detail::counted_base
{
virtual char const * diagnostic_information( char const *, std::type_info const & ) const = 0;
virtual shared_ptr<error_info_base const> get( std::type_info const & ) const = 0;
virtual void set( shared_ptr<error_info_base const> const & ) = 0;
virtual char const * diagnostic_information( char const *, char const * ) const = 0;
virtual shared_ptr<error_info_base const> get( type_info_ const & ) const = 0;
virtual void set( shared_ptr<error_info_base const> const &, type_info_ const & ) = 0;
};
template <class ErrorInfo>
shared_ptr<typename ErrorInfo::value_type const> get_data( exception const & );
void set_data( exception const *, shared_ptr<exception_detail::error_info_base const> const &, exception_detail::type_info_ const & );
}
template <class Tag,class T>
class error_info;
template <class E,class Tag,class T>
E const & operator<<( E const &, error_info<Tag,T> const & );
template <class ErrorInfo,class E>
shared_ptr<typename ErrorInfo::value_type const> get_error_info( E const & );
class
exception
{
@ -71,14 +69,14 @@ boost
if( data_ )
try
{
char const * w = data_->diagnostic_information(std_what,typeid(*this));
BOOST_ASSERT(0!=w);
char const * w = data_->diagnostic_information(std_what,dynamic_type_name());
BOOST_ASSERT(w!=0);
return w;
}
catch(...)
{
}
return std_what ? std_what : typeid(*this).name();
return std_what ? std_what : dynamic_type_name();
}
#if BOOST_WORKAROUND( BOOST_MSVC, BOOST_TESTED_AT(1500) )
@ -96,14 +94,22 @@ boost
private:
shared_ptr<exception_detail::error_info_base const> get( std::type_info const & ) const;
void set( shared_ptr<exception_detail::error_info_base const> const & ) const;
friend void exception_detail::set_data( exception const *, shared_ptr<exception_detail::error_info_base const> const &, exception_detail::type_info_ const & );
template <class E,class Tag,class T>
friend E const & operator<<( E const &, error_info<Tag,T> const & );
template <class ErrorInfo>
friend shared_ptr<typename ErrorInfo::value_type const> exception_detail::get_data( exception const & );
template <class ErrorInfo,class E>
friend shared_ptr<typename ErrorInfo::value_type const> get_error_info( E const & );
char const *
dynamic_type_name() const
{
return
#if defined(BOOST_NO_RTTI) || defined(BOOST_NO_TYPEID)
"Unknown type deriving from boost::exception"
#else
typeid(*this).name()
#endif
;
}
mutable intrusive_ptr<exception_detail::error_info_container> data_;
};

4
include/boost/throw_exception.hpp
View File

@ -24,8 +24,8 @@
#include <boost/detail/workaround.hpp>
#include <exception>
#if !defined( BOOST_EXCEPTION_DISABLE ) && defined( BOOST_NO_TYPEID )
# define BOOST_EXCEPTION_DISABLE
#if !defined( BOOST_EXCEPTION_DISABLE )
#define BOOST_EXCEPTION_DISABLE
#endif
#if !defined( BOOST_EXCEPTION_DISABLE ) && defined( __BORLANDC__ ) && BOOST_WORKAROUND( __BORLANDC__, < 0x590 )