stringit.h

monqueror一个很具有参考价值的源玛

/*
    This file is part of the KDE libraries

    Copyright (C) 1999 Lars Knoll ([e-mail])

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

    This library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.
*/
//----------------------------------------------------------------------------
//
// KDE HTML Widget -- String class
// $Id: stringit.h,v 1.1.1.1 2002/01/16 10:39:56 ymwei Exp $

#ifndef KHTMLSTRING_H
#define KHTMLSTRING_H

#include "dom_string.h"
using namespace DOM;

#include <qstring.h>

namespace khtml
{

class DOMStringIt
{
public:
    DOMStringIt()
	{ s = 0, l = 0; }
    DOMStringIt(QChar *str, uint len)
	{ s = str, l = len; }
    DOMStringIt(const QString &str)
	{ s = str.unicode(); l = str.length(); }
    DOMStringIt(const DOMString &str)
	{ s = str.unicode(); l = str.length(); }

    DOMStringIt *operator++()
    {
	if(l > 0 )
	    s++, l--;
	return this;
    }

    const QChar &operator [](int i) {
	return *(s+i);
    }
    uint length() const { return l; }

    const QChar *current() { return s; }

protected:
    const QChar *s;
    int l;
};


};

#endif