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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CSSParserTokenRange_h | 5 #ifndef CSSParserTokenRange_h |
6 #define CSSParserTokenRange_h | 6 #define CSSParserTokenRange_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/css/parser/CSSParserToken.h" | 9 #include "core/css/parser/CSSParserToken.h" |
10 #include "wtf/Allocator.h" | 10 #include "wtf/Allocator.h" |
11 #include "wtf/Vector.h" | 11 #include "wtf/Vector.h" |
12 | 12 |
13 namespace blink { | 13 namespace blink { |
14 | 14 |
15 CORE_EXPORT extern const CSSParserToken& staticEOFToken; | 15 CORE_EXPORT extern const CSSParserToken& staticEOFToken; |
16 | 16 |
17 // A CSSParserTokenRange is an iterator over a subrange of a vector of CSSParser
Tokens. | 17 // A CSSParserTokenRange is an iterator over a subrange of a vector of |
18 // Accessing outside of the range will return an endless stream of EOF tokens. | 18 // CSSParserTokens. Accessing outside of the range will return an endless stream |
19 // This class refers to half-open intervals [first, last). | 19 // of EOF tokens. This class refers to half-open intervals [first, last). |
20 class CORE_EXPORT CSSParserTokenRange { | 20 class CORE_EXPORT CSSParserTokenRange { |
21 DISALLOW_NEW(); | 21 DISALLOW_NEW(); |
22 | 22 |
23 public: | 23 public: |
24 template <size_t inlineBuffer> | 24 template <size_t inlineBuffer> |
25 CSSParserTokenRange(const Vector<CSSParserToken, inlineBuffer>& vector) | 25 CSSParserTokenRange(const Vector<CSSParserToken, inlineBuffer>& vector) |
26 : m_first(vector.begin()), m_last(vector.end()) {} | 26 : m_first(vector.begin()), m_last(vector.end()) {} |
27 | 27 |
28 // This should be called on a range with tokens returned by that range. | 28 // This should be called on a range with tokens returned by that range. |
29 CSSParserTokenRange makeSubRange(const CSSParserToken* first, | 29 CSSParserTokenRange makeSubRange(const CSSParserToken* first, |
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70 CSSParserTokenRange(const CSSParserToken* first, const CSSParserToken* last) | 70 CSSParserTokenRange(const CSSParserToken* first, const CSSParserToken* last) |
71 : m_first(first), m_last(last) {} | 71 : m_first(first), m_last(last) {} |
72 | 72 |
73 const CSSParserToken* m_first; | 73 const CSSParserToken* m_first; |
74 const CSSParserToken* m_last; | 74 const CSSParserToken* m_last; |
75 }; | 75 }; |
76 | 76 |
77 } // namespace blink | 77 } // namespace blink |
78 | 78 |
79 #endif // CSSParserTokenRange_h | 79 #endif // CSSParserTokenRange_h |
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