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#ifndef VISUAL_EXCEPTIONS_H
#define VISUAL_EXCEPTIONS_H
// Copyright (c) 2000, 2001, 2002, 2003 by David Scherer and others.
// See the file license.txt for complete license terms.
// See the file authors.txt for a complete list of contributors.
#include <exception>
#include <boost/python/detail/wrap_python.hpp>
namespace visual { namespace python {
/* Base class for pythonic exceptions. Some functions that check their arguments
* may throw a subclass of Exception. All of these exceptions are automatically translated to python
* at the python/C++ barrier. If one of these is caught and not propogated, no special action
* needs to be taken to clear the exception (since python never saw it).
* Each of these have a direct 1:1 conversion to python.
*/
class Exception : public std::exception
{
protected:
char const* error;
inline Exception() : error(0) {}
public:
inline Exception( char const* str) : error(str) {}
inline Exception( const Exception& other) : exception(other), error( other.error) {}
inline const char* what( void) const throw()
{ return error; }
// Called by the translator to raise the appropriate python exception.
virtual void raise();
};
class ZeroDivisionError : public Exception
{
public:
inline ZeroDivisionError( const char* str) : Exception( str) {}
inline ZeroDivisionError() : Exception( NULL) {}
virtual void raise();
};
void translate_exception( Exception e);
}} // !namespace visual::python
#endif // !VISUAL_BOOSTEXCEPTION_H
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