83 lines
1.7 KiB
C++
83 lines
1.7 KiB
C++
//
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// Copyright (C) 2001-2003 Graeme Walker <graeme_walker@users.sourceforge.net>
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later
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// version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// ===
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//
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// gexception.cpp
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//
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#include "gdef.h"
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#include "gexception.h"
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G::Exception::Exception()
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{
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}
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G::Exception::Exception( const char * what ) :
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m_what(what?what:"")
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{
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}
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G::Exception::Exception( const std::string & what ) :
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m_what(what)
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{
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}
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G::Exception::~Exception() throw()
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{
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}
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const char * G::Exception::what() const throw()
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{
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return m_what.c_str() ;
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}
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void G::Exception::append( const char * more )
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{
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if( more != NULL && *more != '\0' )
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{
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m_what += ": " ;
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m_what += more ;
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}
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}
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void G::Exception::append( const std::string & more )
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{
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m_what += ": " ;
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m_what += more ;
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}
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void G::Exception::append( std::ostream & stream )
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{
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std::stringstream * ss = dynamic_cast<std::stringstream*>(&stream) ;
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if( ss != NULL )
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{
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append( ss->str() ) ;
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}
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}
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void G::Exception::prepend( const char * context )
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{
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if( context != NULL && *context != '\0' )
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{
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m_what = std::string(context) + ": " + m_what ;
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}
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}
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