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/*
* Copyright (C) 2007-2019 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#include "bu/exceptionbase.h"
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
Bu::ExceptionBase::ExceptionBase( const char *lpFormat, ... ) throw() :
nErrorCode( 0 ),
sWhat( NULL )
{
va_list ap;
va_start(ap, lpFormat);
setWhat( lpFormat, ap );
va_end(ap);
}
Bu::ExceptionBase::ExceptionBase( int nCode, const char *lpFormat, ... ) throw() :
nErrorCode( nCode ),
sWhat( NULL )
{
va_list ap;
va_start(ap, lpFormat);
setWhat( lpFormat, ap );
va_end(ap);
}
Bu::ExceptionBase::ExceptionBase( int nCode ) throw() :
nErrorCode( nCode ),
sWhat( NULL )
{
}
Bu::ExceptionBase::ExceptionBase( const ExceptionBase &e ) throw () :
std::exception( e ),
nErrorCode( e.nErrorCode ),
sWhat( NULL )
{
setWhat( e.sWhat );
}
Bu::ExceptionBase::~ExceptionBase() throw()
{
delete[] sWhat;
sWhat = NULL;
}
void Bu::ExceptionBase::setWhat( const char *lpFormat, va_list &vargs )
{
if( sWhat ) delete[] sWhat;
int nSize;
va_list vargs2;
va_copy( vargs2, vargs );
nSize = vsnprintf( NULL, 0, lpFormat, vargs2 );
va_end( vargs2 );
sWhat = new char[nSize+1];
vsnprintf( sWhat, nSize+1, lpFormat, vargs );
}
void Bu::ExceptionBase::setWhat( const char *lpText )
{
if( sWhat ) delete[] sWhat;
int nSize;
nSize = strlen( lpText );
sWhat = new char[nSize+1];
strcpy( sWhat, lpText );
}
const char *Bu::ExceptionBase::what() const throw()
{
return sWhat;
}
int Bu::ExceptionBase::getErrorCode()
{
return nErrorCode;
}
Bu::UnsupportedException::UnsupportedException() throw() :
ExceptionBase( 0 )
{
setWhat("An unsupperted operation was attempted.");
}
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