comparison DEPENDENCIES/generic/include/boost/exception/diagnostic_information.hpp @ 16:2665513ce2d3

Add boost headers

+//Copyright (c) 2006-2010 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_0552D49838DD11DD90146B8956D89593
+#define UUID_0552D49838DD11DD90146B8956D89593
+#if (__GNUC__*100+__GNUC_MINOR__>301) && !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/config.hpp>
+#include <boost/exception/get_error_info.hpp>
+#include <boost/exception/info.hpp>
+#include <boost/utility/enable_if.hpp>
+//#ifndef BOOST_NO_RTTI
+//#include <boost/units/detail/utility.hpp>
+//#endif
+#include <exception>
+#include <sstream>
+#include <string>
+
+#ifndef BOOST_NO_EXCEPTIONS
+#include <boost/exception/current_exception_cast.hpp>
+namespace
+boost
+    {
+    namespace
+    exception_detail
+        {
+        std::string diagnostic_information_impl( boost::exception const *, std::exception const *, bool, bool );
+        }
+
+    inline
+    std::string
+    current_exception_diagnostic_information( bool verbose=true)
+        {
+        boost::exception const * be=current_exception_cast<boost::exception const>();
+        std::exception const * se=current_exception_cast<std::exception const>();
+        if( be || se )
+            return exception_detail::diagnostic_information_impl(be,se,true,verbose);
+        else
+            return "No diagnostic information available.";
+        }
+    }
+#endif
+
+namespace
+boost
+    {
+    namespace
+    exception_detail
+        {
+        inline
+        exception const *
+        get_boost_exception( exception const * e )
+            {
+            return e;
+            }
+
+        inline
+        exception const *
+        get_boost_exception( ... )
+            {
+            return 0;
+            }
+
+        inline
+        std::exception const *
+        get_std_exception( std::exception const * e )
+            {
+            return e;
+            }
+
+        inline
+        std::exception const *
+        get_std_exception( ... )
+            {
+            return 0;
+            }
+
+        inline
+        char const *
+        get_diagnostic_information( exception const & x, char const * header )
+            {
+#ifndef BOOST_NO_EXCEPTIONS
+            try
+                {
+#endif
+                error_info_container * c=x.data_.get();
+                if( !c )
+                    x.data_.adopt(c=new exception_detail::error_info_container_impl);
+                char const * di=c->diagnostic_information(header);
+                BOOST_ASSERT(di!=0);
+                return di;
+#ifndef BOOST_NO_EXCEPTIONS
+                }
+            catch(...)
+                {
+                return 0;
+                }
+#endif
+            }
+
+        inline
+        std::string
+        diagnostic_information_impl( boost::exception const * be, std::exception const * se, bool with_what, bool verbose )
+            {
+            if( !be && !se )
+                return "Unknown exception.";
+#ifndef BOOST_NO_RTTI
+            if( !be )
+                be=dynamic_cast<boost::exception const *>(se);
+            if( !se )
+                se=dynamic_cast<std::exception const *>(be);
+#endif
+            char const * wh=0;
+            if( with_what && se )
+                {
+                wh=se->what();
+                if( be && exception_detail::get_diagnostic_information(*be,0)==wh )
+                    return wh;
+                }
+            std::ostringstream tmp;
+            if( be && verbose )
+                {
+                char const * const * f=get_error_info<throw_file>(*be);
+                int const * l=get_error_info<throw_line>(*be);
+                char const * const * fn=get_error_info<throw_function>(*be);
+                if( !f && !l && !fn )
+                    tmp << "Throw location unknown (consider using BOOST_THROW_EXCEPTION)\n";
+                else
+                    {
+                    if( f )
+                        {
+                        tmp << *f;
+                        if( int const * l=get_error_info<throw_line>(*be) )
+                            tmp << '(' << *l << "): ";
+                        }
+                    tmp << "Throw in function ";
+                    if( char const * const * fn=get_error_info<throw_function>(*be) )
+                        tmp << *fn;
+                    else
+                        tmp << "(unknown)";
+                    tmp << '\n';
+                    }
+                }
+#ifndef BOOST_NO_RTTI
+            if ( verbose )
+                tmp << std::string("Dynamic exception type: ") <<
+                    /*units::detail::demangle*/((be?(BOOST_EXCEPTION_DYNAMIC_TYPEID(*be)):(BOOST_EXCEPTION_DYNAMIC_TYPEID(*se))).type_->name()) << '\n';
+#endif
+            if( with_what && se && verbose )
+                tmp << "std::exception::what: " << wh << '\n';
+            if( be )
+                if( char const * s=exception_detail::get_diagnostic_information(*be,tmp.str().c_str()) )
+                    if( *s )
+                        return std::string(s);
+            return tmp.str();
+            }
+        }
+
+    template <class T>
+    std::string
+    diagnostic_information( T const & e, bool verbose=true )
+        {
+        return exception_detail::diagnostic_information_impl(exception_detail::get_boost_exception(&e),exception_detail::get_std_exception(&e),true,verbose);
+        }
+
+    inline
+    char const *
+    diagnostic_information_what( exception const & e, bool verbose=true ) throw()
+        {
+        char const * w=0;
+#ifndef BOOST_NO_EXCEPTIONS
+        try
+            {
+#endif
+            (void) exception_detail::diagnostic_information_impl(&e,0,false,verbose);
+            if( char const * di=exception_detail::get_diagnostic_information(e,0) )
+                return di;
+            else
+                return "Failed to produce boost::diagnostic_information_what()";
+#ifndef BOOST_NO_EXCEPTIONS
+            }
+        catch(
+        ... )
+            {
+            }
+#endif
+        return w;
+        }
+    }
+
+#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
+#pragma warning(pop)
+#endif
+#endif