Warnings.hpp

/*
 
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This file is part of Chaste.
 
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modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice,
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OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
*/
 
#ifndef _WARNINGS_HPP_
#define _WARNINGS_HPP_
 
#include <string>
#include <deque>
#include <sstream>
 
class Warnings
{
private:
 
    static Warnings* mpInstance; 
    typedef std::deque<std::pair<std::string, std::string> > WarningsContainerType;
 
    WarningsContainerType mWarningMessages; 
protected:
 
    Warnings();
 
public:
 
    static void NoisyDestroy();
 
    static void QuietDestroy();
 
    static void PrintWarnings();
 
    void AddWarning(const std::string& rMessage, const std::string& rFilename, unsigned lineNumber, bool onlyOnce=false);
 
    std::string PopWarning() const;
 
    static Warnings* Instance();
 
    unsigned GetNumWarnings();
 
    std::string GetNextWarningMessage();
};
 
#define WARNING(message)                                                    \
{                                                                           \
    std::stringstream msg_stream;                                           \
    msg_stream << message;                                                  \
    Warnings::Instance()->AddWarning(msg_stream.str(), __FILE__, __LINE__); \
}
 
#define WARN_ONCE_ONLY(message)                                                     \
{                                                                                   \
    std::stringstream msg_stream;                                                   \
    msg_stream << message;                                                          \
    Warnings::Instance()->AddWarning(msg_stream.str(), __FILE__, __LINE__, true);   \
}
#endif // _WARNINGS_HPP_