mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
295f920116
I wrote a script to do this which is attached to the bug. TBR=abarth@chromium.org BUG=435361 Review URL: https://codereview.chromium.org/736373003
85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#ifndef SKY_ENGINE_CORE_CSS_PARSER_MEDIAQUERYTOKENIZER_H_
|
|
#define SKY_ENGINE_CORE_CSS_PARSER_MEDIAQUERYTOKENIZER_H_
|
|
|
|
#include <climits>
|
|
#include "sky/engine/core/css/parser/MediaQueryToken.h"
|
|
#include "sky/engine/core/html/parser/InputStreamPreprocessor.h"
|
|
#include "sky/engine/wtf/text/WTFString.h"
|
|
|
|
namespace blink {
|
|
|
|
class MediaQueryInputStream;
|
|
|
|
class MediaQueryTokenizer {
|
|
WTF_MAKE_NONCOPYABLE(MediaQueryTokenizer);
|
|
WTF_MAKE_FAST_ALLOCATED;
|
|
public:
|
|
static void tokenize(String, Vector<MediaQueryToken>&);
|
|
private:
|
|
MediaQueryTokenizer(MediaQueryInputStream&);
|
|
|
|
MediaQueryToken nextToken();
|
|
|
|
UChar consume();
|
|
void consume(unsigned);
|
|
void reconsume(UChar);
|
|
|
|
MediaQueryToken consumeNumericToken();
|
|
MediaQueryToken consumeIdentLikeToken();
|
|
MediaQueryToken consumeNumber();
|
|
MediaQueryToken consumeStringTokenUntil(UChar);
|
|
|
|
void consumeUntilNonWhitespace();
|
|
bool consumeUntilCommentEndFound();
|
|
|
|
bool consumeIfNext(UChar);
|
|
String consumeName();
|
|
UChar consumeEscape();
|
|
|
|
bool nextTwoCharsAreValidEscape();
|
|
bool nextCharsAreNumber(UChar);
|
|
bool nextCharsAreNumber();
|
|
bool nextCharsAreIdentifier(UChar);
|
|
bool nextCharsAreIdentifier();
|
|
MediaQueryToken blockStart(MediaQueryTokenType);
|
|
MediaQueryToken blockStart(MediaQueryTokenType blockType, MediaQueryTokenType, String);
|
|
MediaQueryToken blockEnd(MediaQueryTokenType, MediaQueryTokenType startType);
|
|
|
|
typedef MediaQueryToken (MediaQueryTokenizer::*CodePoint)(UChar);
|
|
|
|
static const CodePoint codePoints[];
|
|
Vector<MediaQueryTokenType> m_blockStack;
|
|
|
|
MediaQueryToken whiteSpace(UChar);
|
|
MediaQueryToken leftParenthesis(UChar);
|
|
MediaQueryToken rightParenthesis(UChar);
|
|
MediaQueryToken leftBracket(UChar);
|
|
MediaQueryToken rightBracket(UChar);
|
|
MediaQueryToken leftBrace(UChar);
|
|
MediaQueryToken rightBrace(UChar);
|
|
MediaQueryToken plusOrFullStop(UChar);
|
|
MediaQueryToken comma(UChar);
|
|
MediaQueryToken hyphenMinus(UChar);
|
|
MediaQueryToken asterisk(UChar);
|
|
MediaQueryToken solidus(UChar);
|
|
MediaQueryToken colon(UChar);
|
|
MediaQueryToken semiColon(UChar);
|
|
MediaQueryToken reverseSolidus(UChar);
|
|
MediaQueryToken asciiDigit(UChar);
|
|
MediaQueryToken nameStart(UChar);
|
|
MediaQueryToken stringStart(UChar);
|
|
MediaQueryToken endOfFile(UChar);
|
|
|
|
MediaQueryInputStream& m_input;
|
|
};
|
|
|
|
|
|
|
|
} // namespace blink
|
|
|
|
#endif // SKY_ENGINE_CORE_CSS_PARSER_MEDIAQUERYTOKENIZER_H_
|