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