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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "core/css/parser/CSSParserTokenStream.h" | |
6 | |
7 namespace blink { | |
8 | |
9 CSSParserTokenStream::~CSSParserTokenStream() { | |
10 if (!m_isSubStream) | |
11 return; | |
12 | |
13 // TODO(timloh): Should be using CSSTokenier::skipToBlockEnd() instead. | |
Charlie Harrison
2017/01/09 21:35:07
s/CSSTokenier/CSSTokenizer
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14 consumeUntilAtEndOrPeekedTypeIs<>(); | |
15 | |
16 if (m_tokenizer.m_tokens.size() == m_currentIndex) { | |
Charlie Harrison
2017/01/09 21:35:07
could these conditions be re-written in terms of h
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17 DCHECK(m_tokenizer.m_finishedTokenizing); | |
18 m_tokenizer.m_tokens.remove(m_startIndex, m_currentIndex - m_startIndex); | |
19 } else { | |
20 DCHECK_EQ(m_tokenizer.m_tokens.size(), m_currentIndex + 1); | |
21 DCHECK_EQ(m_tokenizer.m_tokens[m_currentIndex].getBlockType(), | |
22 CSSParserToken::BlockEnd); | |
23 m_tokenizer.m_tokens.remove(m_startIndex, | |
24 m_currentIndex - m_startIndex + 1); | |
25 } | |
26 } | |
27 | |
28 const CSSParserToken& CSSParserTokenStream::peekInternal() { | |
Charlie Harrison
2017/01/09 21:35:07
If tokenizeSingle() returned a token, this could b
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29 DCHECK_LE(m_currentIndex, m_tokenizer.m_tokens.size()); | |
30 if (m_currentIndex == m_tokenizer.m_tokens.size()) { | |
31 m_tokenizer.tokenizeSingle(); | |
32 if (m_tokenizer.m_finishedTokenizing) | |
33 return staticEOFToken; | |
34 } | |
35 return m_tokenizer.m_tokens[m_currentIndex]; | |
36 } | |
37 | |
38 } // namespace blink | |
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