source: downloads/ogre/OgreMain/src/OgreCommon.cpp @ 44

/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2006 Torus Knot Software Ltd
Also see acknowledgements in Readme.html

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.

You may alternatively use this source under the terms of a specific version of
the OGRE Unrestricted License provided you have obtained such a license from
Torus Knot Software Ltd.
-----------------------------------------------------------------------------
*/
#include "OgreStableHeaders.h"
#include "OgrePrerequisites.h"
#include "OgreCommon.h"
#include "OgreString.h"
#include "OgreLogManager.h"

namespace Ogre 
{
    int findCommandLineOpts(int numargs, char** argv, UnaryOptionList& unaryOptList, 
        BinaryOptionList& binOptList)
    {
        int startIndex = 1;
        for (int i = 1; i < numargs; ++i)
        {
            String tmp(argv[i]);
            if (StringUtil::startsWith(tmp, "-"))
            {
                UnaryOptionList::iterator ui = unaryOptList.find(argv[i]);
                if(ui != unaryOptList.end())
                {
                    ui->second = true;
                    ++startIndex;
                    continue;
                }
                BinaryOptionList::iterator bi = binOptList.find(argv[i]);
                if(bi != binOptList.end())
                {
                    bi->second = argv[i+1];
                    startIndex += 2;
                    ++i;
                    continue;
                }

                // Invalid option
                LogManager::getSingleton().logMessage("Invalid option " + tmp);

            }
        }
        return startIndex;
    }

}