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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 CSSParser
Tokens. |
| 18 // Accessing outside of the range will return an endless stream of EOF tokens. | 18 // Accessing outside of the range will return an endless stream of EOF tokens. |
| 19 // This class refers to half-open intervals [first, last). | 19 // 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 public: | 22 public: |
| 23 CSSParserTokenRange(const Vector<CSSParserToken>& vector) | 23 template<size_t inlineBuffer> |
| 24 CSSParserTokenRange(const Vector<CSSParserToken, inlineBuffer>& vector) |
| 24 : m_first(vector.begin()) | 25 : m_first(vector.begin()) |
| 25 , m_last(vector.end()) | 26 , m_last(vector.end()) |
| 26 { | 27 { |
| 27 } | 28 } |
| 28 | 29 |
| 29 // This should be called on a range with tokens returned by that range. | 30 // This should be called on a range with tokens returned by that range. |
| 30 CSSParserTokenRange makeSubRange(const CSSParserToken* first, const CSSParse
rToken* last) const; | 31 CSSParserTokenRange makeSubRange(const CSSParserToken* first, const CSSParse
rToken* last) const; |
| 31 | 32 |
| 32 bool atEnd() const { return m_first == m_last; } | 33 bool atEnd() const { return m_first == m_last; } |
| 33 const CSSParserToken* end() const { return m_last; } | 34 const CSSParserToken* end() const { return m_last; } |
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| 76 , m_last(last) | 77 , m_last(last) |
| 77 { } | 78 { } |
| 78 | 79 |
| 79 const CSSParserToken* m_first; | 80 const CSSParserToken* m_first; |
| 80 const CSSParserToken* m_last; | 81 const CSSParserToken* m_last; |
| 81 }; | 82 }; |
| 82 | 83 |
| 83 } // namespace blink | 84 } // namespace blink |
| 84 | 85 |
| 85 #endif // CSSParserTokenRange_h | 86 #endif // CSSParserTokenRange_h |
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