/*
 * Copyright (C) 2007 David Smith (catfish.man@gmail.com)
 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
 *
 * 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.
 */

#include "ClassNames.h"

namespace DOM
{

void ClassNames::parseClassAttribute(const DOMString &classStr, bool inCompatMode)
{
    if (!m_nameVector) {
        m_nameVector.set(new ClassNameVector);
    } else {
        m_nameVector->clear();
    }

    if (classStr.isEmpty()) {
        return;
    }

    DOMString classAttr = inCompatMode ? classStr.lower() : classStr;

    const QChar *str = classAttr.unicode();
    const int length = classAttr.length();
    int start = 0;
    while (true) {
        while (start < length && isClassWhitespace(str[start])) {
            ++start;
        }
        if (start >= length) {
            break;
        }
        int end = start + 1;
        while (end < length && !isClassWhitespace(str[end])) {
            ++end;
        }

        m_nameVector->append(AtomicString(str + start, end - start));

        start = end + 1;
    }
}

} // namespace DOM

