flutter_flutter/engine/core/css/parser/MediaQueryTokenizer.h
Adam Barth 141b20d8a7 Remove remaining HTML elements
This CL also removes the HTML parser and the HTML import system.

TBR=eseidel@google.com

Review URL: https://codereview.chromium.org/1215103007.
2015-06-30 21:30:46 -07:00

84 lines
2.5 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/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_