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/*
* Copyright (C) 2024 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. ``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
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* 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 "CSSPropertyParserConsumer+Integer.h"
#include "CSSCalcSymbolTable.h"
#include "CSSPropertyParserConsumer+CSSPrimitiveValueResolver.h"
#include "CSSPropertyParserConsumer+IntegerDefinitions.h"
#include "CSSPropertyParserConsumer+MetaConsumer.h"
#include "CSSPropertyParserConsumer+RawResolver.h"
namespace WebCore {
namespace CSSPropertyParserHelpers {
template<typename IntType, IntegerValueRange integerRange>
static std::optional<IntType> consumeIntegerTypeRaw(CSSParserTokenRange& range)
{
if (auto result = RawResolver<IntegerRaw<IntType, integerRange>>::consumeAndResolve(range, { }, { }, { }))
return result->value;
return std::nullopt;
}
template<typename IntType, IntegerValueRange integerRange>
static RefPtr<CSSPrimitiveValue> consumeIntegerType(CSSParserTokenRange& range)
{
return CSSPrimitiveValueResolver<IntegerRaw<IntType, integerRange>>::consumeAndResolve(range, { }, { }, { });
}
std::optional<int> consumeIntegerRaw(CSSParserTokenRange& range)
{
return consumeIntegerTypeRaw<int, IntegerValueRange::All>(range);
}
RefPtr<CSSPrimitiveValue> consumeInteger(CSSParserTokenRange& range)
{
return consumeIntegerType<int, IntegerValueRange::All>(range);
}
std::optional<int> consumeNonNegativeIntegerRaw(CSSParserTokenRange& range)
{
return consumeIntegerTypeRaw<int, IntegerValueRange::NonNegative>(range);
}
RefPtr<CSSPrimitiveValue> consumeNonNegativeInteger(CSSParserTokenRange& range)
{
return consumeIntegerType<int, IntegerValueRange::NonNegative>(range);
}
std::optional<unsigned> consumePositiveIntegerRaw(CSSParserTokenRange& range)
{
return consumeIntegerTypeRaw<unsigned, IntegerValueRange::Positive>(range);
}
RefPtr<CSSPrimitiveValue> consumePositiveInteger(CSSParserTokenRange& range)
{
return consumeIntegerType<unsigned, IntegerValueRange::Positive>(range);
}
RefPtr<CSSPrimitiveValue> consumeInteger(CSSParserTokenRange& range, IntegerValueRange valueRange)
{
switch (valueRange) {
case IntegerValueRange::All:
return consumeInteger(range);
case IntegerValueRange::Positive:
return consumePositiveInteger(range);
case IntegerValueRange::NonNegative:
return consumeNonNegativeInteger(range);
}
RELEASE_ASSERT_NOT_REACHED();
}
} // namespace CSSPropertyParserHelpers
} // namespace WebCore
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