MyGUI_Exception.cpp

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/*
 * This source file is part of MyGUI. For the latest info, see http://mygui.info/
 * Distributed under the MIT License
 * (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
 */
 
#include "MyGUI_Precompiled.h"
#include "MyGUI_Exception.h"
#include "MyGUI_StringUtility.h"
 
namespace MyGUI
{
 
    Exception::Exception(const std::string& _description, const std::string& _source, const char* _file, long _line ) :
        mDescription(_description),
        mSource(_source),
        mFile(_file),
        mLine(_line)
    {
    }
 
    Exception::Exception(const Exception& _rhs) :
        mDescription(_rhs.mDescription),
        mSource(_rhs.mSource),
        mFile(_rhs.mFile),
        mLine(_rhs.mLine),
        mFullDesc(_rhs.mFullDesc)
    {
    }
 
    Exception& Exception::operator = (const Exception& _rhs)
    {
        mDescription = _rhs.mDescription;
        mSource = _rhs.mSource;
        mFile = _rhs.mFile;
        mLine = _rhs.mLine;
        mFullDesc = _rhs.mFullDesc;
        return *this;
    }
 
    const std::string& Exception::getFullDescription() const
    {
        if (mFullDesc.empty())
        {
            if ( mLine > 0 )
            {
                mFullDesc = utility::toString("MyGUI EXCEPTION : ", mDescription, " in ", mSource, " at ", mFile, " (line ", mLine, ")");
            }
            else
            {
                mFullDesc = utility::toString("MyGUI EXCEPTION : ", mDescription, " in ", mSource);
            }
        }
 
        return mFullDesc;
    }
 
    const std::string& Exception::getSource() const
    {
        return mSource;
    }
 
    const std::string& Exception::getFile() const
    {
        return mFile;
    }
 
    long Exception::getLine() const
    {
        return mLine;
    }
 
    const std::string& Exception::getDescription() const
    {
        return mDescription;
    }
 
    // Override std::exception::what
    const char* Exception::what() const noexcept
    {
        return getFullDescription().c_str();
    }
 
} // namespace MyGUI