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/*
* Copyright (C) 2011 Nokia Inc. All rights reserved.
* Copyright (C) 2012 Google Inc. All rights reserved.
* Copyright (C) 2025 Samuel Weinig <sam@webkit.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"
#include "StyleQuotes.h"
#include "CSSPrimitiveValue.h"
#include "StyleBuilderChecking.h"
namespace WebCore {
namespace Style {
const String& Quotes::openQuote(unsigned index) const
{
return WTF::switchOn(m_value,
[&](const Data& data) -> const String& {
auto i = index * 2;
if (i < data.size())
return data[i];
return data[data.size() - 2];
},
[&](const auto&) -> const String& {
return emptyString();
}
);
}
const String& Quotes::closeQuote(unsigned index) const
{
return WTF::switchOn(m_value,
[&](const Data& data) -> const String& {
auto i = (index * 2) + 1;
if (i < data.size())
return data[i];
return data[data.size() - 1];
},
[&](const auto&) -> const String& {
return emptyString();
}
);
}
// MARK: - Conversion
auto CSSValueConversion<Quotes>::operator()(BuilderState& state, const CSSValue& value) -> Quotes
{
if (auto* primitiveValue = dynamicDowncast<CSSPrimitiveValue>(value)) {
switch (primitiveValue->valueID()) {
case CSSValueAuto:
return CSS::Keyword::Auto { };
case CSSValueNone:
return CSS::Keyword::None { };
default:
break;
}
state.setCurrentPropertyInvalidAtComputedValueTime();
return CSS::Keyword::Auto { };
}
auto list = requiredListDowncast<CSSValueList, CSSPrimitiveValue, 2>(state, value);
if (!list)
return CSS::Keyword::Auto { };
if (list->size() % 2 != 0) {
state.setCurrentPropertyInvalidAtComputedValueTime();
return CSS::Keyword::Auto { };
}
return Quotes::Data::map(*list, [](const CSSPrimitiveValue& item) {
return item.stringValue();
});
}
} // namespace Style
} // namespace WebCore
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