wxexcept.h

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#pragma once
 
// std includes
#include <sstream>
#include <exception>
#include <string>
#include <vector>
 
 
namespace wxm
{
namespace lib
{    
class Except : public std::exception
{
public:
    Except();
 
    Except(const std::string& str);
 
    Except(Except&& ex) = default;
 
    Except(const Except& ex);
 
    ~Except() override = default;
 
    Except& operator=(const Except& ex);
 
    const char* what() const noexcept override;
    
    template<typename T> Except& operator<<(const T& ex)
    {
        exceptStrm << ex;
        return *this;
    }
 
    Except& operator<<(std::ostream& (*p)(std::ostream&) )
    {
        exceptStrm << p;
        return *this;
    }
 
    const std::vector<std::string>& get_stack_trace() const;
    
private:
    std::ostringstream exceptStrm;
    mutable std::string exceptMsg;
    std::vector<std::string> _stack_trace;
    
};
 
} // namespace lib
} // namespace wxm
 
// Make exception class backwards compatible
typedef wxm::lib::Except WxExcept;