xml-copy-editor-code/src/nocasecompare.h

/*
 * 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; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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 );
		}
};