author | marci |
Thu, 02 Sep 2004 17:56:40 +0000 | |
changeset 792 | 147eb3a58706 |
parent 508 | 95f8f7171bae |
permissions | -rw-r--r-- |
klao@489 | 1 |
// -*- C++ -*- // |
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#ifndef HUGO_ERROR_H |
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#define HUGO_ERROR_H |
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//! \ingroup misc |
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//! \file |
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//! \brief Basic error handling (signaling) routines. |
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#include <exception> |
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#include <string> |
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#include <sstream> |
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namespace hugo { |
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/** |
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* \brief Generic exception class. |
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* |
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* \todo Do we need this? |
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* |
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* \todo Don't we need different kind of exceptions for different kind |
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* of errors? |
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* Shouldn't we use \<stdexcept\> instead? |
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*/ |
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class Exception : public std::exception { |
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protected: |
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std::ostringstream buf; |
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public: |
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Exception() {} |
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explicit Exception(const std::string &s) { buf << s; } |
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Exception(const Exception &e) : std::exception() { |
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buf << e.buf.str(); |
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} |
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virtual ~Exception() throw() {} |
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virtual const char* what() const throw() { |
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return buf.str().c_str(); |
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} |
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Exception& operator<<(std::string const& s) { buf << s; return *this; } |
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Exception& operator<<(char const *s) { buf << s; return *this; } |
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Exception& operator<<(int i) { buf << i; return *this; } |
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}; |
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/** |
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* \brief Generic error signaling function. |
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* |
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* \todo Do we really need this? Is it helpful? |
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*/ |
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inline void fault(const std::string &msg) { |
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throw Exception(msg); |
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} |
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/** |
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* \brief Macro for mark not yet implemented features. |
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* |
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* \todo Is this the right place for this? It should be used only in |
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* modules under development. |
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*/ |
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# define FIXME(msg) \ |
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do { throw ::hugo::Exception() << "FIXME: " msg " (in: " \ |
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__FILE__ ", " << __LINE__ << ")"; \ |
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} while(false) |
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} |
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#endif // HUGO_ERROR_H |