81 lines
2.7 KiB
C++
81 lines
2.7 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 "SVGStringList.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 SVGStringList::parse(StringView data, UChar delimiter)
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{
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clearItems();
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auto isSVGSpaceOrDelimiter = [delimiter](auto c) {
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return isSVGSpace(c) || c == delimiter;
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};
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return readCharactersForParsing(data, [&](auto buffer) {
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skipOptionalSVGSpaces(buffer);
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while (buffer.hasCharactersRemaining()) {
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auto start = buffer.position();
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// FIXME: It would be a nice improvement to add a variant of skipUntil which worked
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// with lambda predicates.
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while (buffer.hasCharactersRemaining() && !isSVGSpaceOrDelimiter(*buffer))
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++buffer;
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if (buffer.position() == start)
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break;
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m_items.append(String(start, buffer.position() - start));
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skipOptionalSVGSpacesOrDelimiter(buffer, delimiter);
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}
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// FIXME: Should this clearItems() on failure like SVGTransformList does?
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return buffer.atEnd();
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});
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}
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String SVGStringList::valueAsString() const
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{
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StringBuilder builder;
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for (const auto& string : m_items) {
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if (builder.length())
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builder.append(' ');
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builder.append(string);
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}
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return builder.toString();
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}
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}
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