WebCore/svg/SVGNumberList.cpp

/*
 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
 *
 * 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., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include "config.h"

#if ENABLE(SVG)
#include "SVGNumberList.h"

#include "SVGParserUtilities.h"

namespace WebCore {

SVGNumberList::SVGNumberList(const QualifiedName& attributeName)
    : SVGPODList<float>(attributeName)
{
}

void SVGNumberList::parse(const String& value)
{
    ExceptionCode ec = 0;
    clear(ec);

    float number = 0.0f;
   
    const UChar* ptr = value.characters();
    const UChar* end = ptr + value.length();
    // The spec strangely doesn't allow leading whitespace.  We might choose to violate that intentionally. (section 4.1)
    while (ptr < end) {
        if (!parseNumber(ptr, end, number))
            return;
        appendItem(number, ec);
    }
}

String SVGNumberList::valueAsString() const
{
    String result;

    ExceptionCode ec = 0;
    for (unsigned int i = 0; i < numberOfItems(); ++i) {
        if (i > 0)
            result += ", ";

        result += String::number(getItem(i, ec));
        ASSERT(ec == 0);
    }

    return result;
}

}

#endif // ENABLE(SVG)