/* * Copyright (C) 2020 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "SVGPointList.h" #include <wtf/text/StringBuilder.h> #include <wtf/text/StringParsingBuffer.h> namespace WebCore { bool SVGPointList::parse(StringView value) { clearItems(); return readCharactersForParsing(value, [&](auto buffer) { skipOptionalSVGSpaces(buffer); bool delimParsed = false; while (buffer.hasCharactersRemaining()) { delimParsed = false; auto xPos = parseNumber(buffer); if (!xPos) return false; auto yPos = parseNumber(buffer, SuffixSkippingPolicy::DontSkip); if (!yPos) return false; skipOptionalSVGSpaces(buffer); if (skipExactly(buffer, ',')) delimParsed = true; skipOptionalSVGSpaces(buffer); append(SVGPoint::create({ *xPos, *yPos })); } // FIXME: Should this clearItems() on failure like SVGTransformList does? return !delimParsed; }); } String SVGPointList::valueAsString() const { StringBuilder builder; for (const auto& point : m_items) { if (builder.length()) builder.append(' '); builder.append(point->x(), ' ', point->y()); } return builder.toString(); } }