1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/include/error.h Thu Apr 29 22:39:17 2004 +0000
1.3 @@ -0,0 +1,64 @@
1.4 +// -*- C++ -*- //
1.5 +
1.6 +#ifndef HUGO_ERROR_H
1.7 +#define HUGO_ERROR_H
1.8 +
1.9 +//! \file
1.10 +//! \brief Basic error handling (signaling) routines.
1.11 +
1.12 +#include <string>
1.13 +#include <sstream>
1.14 +
1.15 +
1.16 +namespace hugo {
1.17 +
1.18 + /**
1.19 + * \brief Generic exception class.
1.20 + *
1.21 + * \todo Do we need this?
1.22 + *
1.23 + * \todo Don't we need different kind of exceptions for different kind
1.24 + * of errors?
1.25 + * Shouldn't we use <stdexcept> instead?
1.26 + */
1.27 + class Exception : public std::exception {
1.28 + protected:
1.29 + std::ostringstream buf;
1.30 + public:
1.31 + Exception() {}
1.32 + explicit Exception(const std::string &s) { buf << s; }
1.33 + Exception(const Exception &e) { buf << e.buf.str(); }
1.34 + virtual ~Exception() throw() {}
1.35 +
1.36 + virtual const char* what() const throw() {
1.37 + return buf.str().c_str();
1.38 + }
1.39 +
1.40 + Exception& operator<<(std::string const& s) { buf << s; return *this; }
1.41 + Exception& operator<<(char const *s) { buf << s; return *this; }
1.42 + Exception& operator<<(int i) { buf << i; return *this; }
1.43 + };
1.44 +
1.45 + /**
1.46 + * \brief Generic error signaling function.
1.47 + *
1.48 + * \todo Do we really need this? Is it helpful?
1.49 + */
1.50 + inline void fault(const std::string &msg) {
1.51 + throw Exception(msg);
1.52 + }
1.53 +
1.54 + /**
1.55 + * \brief Macro for mark not yet implemented features.
1.56 + *
1.57 + * \todo Is this the right place for this? It should be used only in
1.58 + * modules under development.
1.59 + */
1.60 +
1.61 +# define FIXME(msg) \
1.62 + do { throw ::hugo::Exception("FIXME: " msg) << " (in: " \
1.63 + << __FILE__ << ", " << __LINE__ << ")"; \
1.64 + } while(false)
1.65 +
1.66 +}
1.67 +#endif // HUGO_ERROR_H