84 lines
2.0 KiB
C++
84 lines
2.0 KiB
C++
// Header for error type
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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#ifndef IM_VERROR_H
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#define IM_VERROR_H
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/* SWIG includes this file directly rather than going through vipscpp.h ... so
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* we have to define these macros here as well.
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*/
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#ifdef SWIG
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#define VIPS_NAMESPACE_START namespace vips {
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#define VIPS_NAMESPACE_END }
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#endif /*SWIG*/
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/* Don't include these when parsing for SWIG.
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*/
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#ifndef SWIG
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# include <string>
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# include <iosfwd>
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# include <exception>
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#endif /*!SWIG*/
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VIPS_NAMESPACE_START
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// Error type
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class VError : public std::exception {
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std::string _what;
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public:
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VError( std::string what ) : _what( what ) {}
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VError() {}
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virtual ~VError() throw() {}
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// Print message and exit
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void perror( const char * );
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void perror();
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// Append some more text to the message
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VError &app( std::string txt );
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VError &app( const int i );
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// Extract string
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virtual const char *what() const throw() { return _what.c_str(); }
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void ostream_print( std::ostream & ) const;
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};
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inline std::ostream &operator<<( std::ostream &file, const VError &err )
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{
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err.ostream_print( file );
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return( file );
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}
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void verror( std::string str = "" );
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VIPS_NAMESPACE_END
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#endif /*IM_VERROR_H*/
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