exception.h

/*
**  UICore
**  Copyright (c) 1997-2015 The UICore Team
**
**  This software is provided 'as-is', without any express or implied
**  warranty.  In no event will the authors be held liable for any damages
**  arising from the use of this software.
**
**  Permission is granted to anyone to use this software for any purpose,
**  including commercial applications, and to alter it and redistribute it
**  freely, subject to the following restrictions:
**
**  1. The origin of this software must not be misrepresented; you must not
**     claim that you wrote the original software. If you use this software
**     in a product, an acknowledgment in the product documentation would be
**     appreciated but is not required.
**  2. Altered source versions must be plainly marked as such, and must not be
**     misrepresented as being the original software.
**  3. This notice may not be removed or altered from any source distribution.
**
**  Note: Some of the libraries UICore may link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Magnus Norddahl
*/

#pragma once

#include <vector>
#include <stdexcept>
#include <string>

namespace uicore
{
    class Exception : public std::exception
    {
    public:
        Exception(const std::string &message);

        virtual ~Exception() throw() {}

        std::string message;

        virtual const char* what() const throw() override;


        std::vector<std::string> stack_trace() const;


        std::string message_and_stack_trace() const;

    private:
        enum { max_frames = 32 };
        mutable void *frames[max_frames];
        int num_frames;
        mutable std::string buffer;
    };
}