/* 
 * Copyright 2005-2007 Gerald Schmidt.
 * 
 * This file is part of Xml Copy Editor.
 * 
 * Xml Copy Editor is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 * 
 * Xml Copy Editor 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Xml Copy Editor; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <string>

using namespace std;

class NoCaseCompare
{
public:
    NoCaseCompare();
    ~NoCaseCompare();

    bool operator() ( const string& s, const string& t ) const
    {
        return lexicographical_compare (
                   s.begin(), s.end(),
                   t.begin(), t.end(),
                   noCaseCompare );
    }
private:
    static bool noCaseCompare ( char c1, char c2 )
    {
        return toupper ( c1 ) < toupper ( c2 );
    }
};