1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* 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 "CSSPropertyParserConsumer+IntegerDefinitions.h"
#include "CSSCalcSymbolTable.h"
#include "CSSPrimitiveNumericTypes.h"
#include "CSSPropertyParserConsumer+CSSPrimitiveValueResolver.h"
#include "CSSPropertyParserConsumer+MetaConsumer.h"
namespace WebCore {
namespace CSSPropertyParserHelpers {
template<typename T> static RefPtr<CSSPrimitiveValue> consumeIntegerType(CSSParserTokenRange& range, const CSSParserContext& context)
{
return CSSPrimitiveValueResolver<T>::consumeAndResolve(range, context, { });
}
RefPtr<CSSPrimitiveValue> consumeInteger(CSSParserTokenRange& range, const CSSParserContext& context)
{
return consumeIntegerType<CSS::Integer<CSS::All, int>>(range, context);
}
RefPtr<CSSPrimitiveValue> consumeNonNegativeInteger(CSSParserTokenRange& range, const CSSParserContext& context)
{
return consumeIntegerType<CSS::Integer<CSS::Range{0, CSS::Range::infinity}, int>>(range, context);
}
RefPtr<CSSPrimitiveValue> consumePositiveInteger(CSSParserTokenRange& range, const CSSParserContext& context)
{
return consumeIntegerType<CSS::Integer<CSS::Range{1, CSS::Range::infinity}, unsigned>>(range, context);
}
RefPtr<CSSPrimitiveValue> consumeInteger(CSSParserTokenRange& range, const CSSParserContext& context, const CSS::Range& valueRange)
{
if (valueRange == CSS::All)
return consumeInteger(range, context);
if (valueRange == CSS::Range{0, CSS::Range::infinity})
return consumeNonNegativeInteger(range, context);
if (valueRange == CSS::Range{1, CSS::Range::infinity})
return consumePositiveInteger(range, context);
RELEASE_ASSERT_NOT_REACHED();
}
} // namespace CSSPropertyParserHelpers
} // namespace WebCore
|
