mirror of
https://bitbucket.org/smil3y/kdelibs.git
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142 lines
4.1 KiB
C++
142 lines
4.1 KiB
C++
/*
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* Copyright (C) 2008 Apple Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef HTMLPROSPECTIVETOKENIZER_H
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#define HTMLPROSPECTIVETOKENIZER_H
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#include "misc/stringit.h"
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#include <wtf/Vector.h>
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namespace DOM {
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class DocumentImpl;
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}
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namespace khtml {
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class CachedObject;
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class CachedObjectClient;
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class ProspectiveTokenizer {
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public:
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ProspectiveTokenizer(DOM::DocumentImpl*);
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~ProspectiveTokenizer();
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void begin();
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void write(const khtml::TokenizerString&);
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void end();
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bool inProgress() const { return m_inProgress; }
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static unsigned consumeEntity(khtml::TokenizerString&, bool& notEnoughCharacters);
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private:
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void tokenize(const khtml::TokenizerString&);
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void reset();
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void emitTag();
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void emitCharacter(QChar);
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void tokenizeCSS(QChar);
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void emitCSSRule();
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void processAttribute();
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void clearLastCharacters();
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void rememberCharacter(QChar);
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bool lastCharactersMatch(const char*, unsigned count) const;
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bool m_inProgress;
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khtml::TokenizerString m_source;
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enum State {
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Data,
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EntityData,
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TagOpen,
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CloseTagOpen,
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TagName,
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BeforeAttributeName,
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AttributeName,
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AfterAttributeName,
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BeforeAttributeValue,
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AttributeValueDoubleQuoted,
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AttributeValueSingleQuoted,
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AttributeValueUnquoted,
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EntityInAttributeValue,
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BogusComment,
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MarkupDeclarationOpen,
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CommentStart,
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CommentStartDash,
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Comment,
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CommentEndDash,
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CommentEnd
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};
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State m_state;
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bool m_escape;
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enum ContentModel {
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PCDATA,
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RCDATA,
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CDATA,
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PLAINTEXT
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};
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ContentModel m_contentModel;
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unsigned m_commentPos;
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State m_stateBeforeEntityInAttributeValue;
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static const unsigned lastCharactersBufferSize = 8;
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QChar m_lastCharacters[lastCharactersBufferSize];
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unsigned m_lastCharacterIndex;
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bool m_closeTag;
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WTF::Vector<QChar, 8> m_tagName;
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WTF::Vector<QChar, 8> m_attributeName;
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WTF::Vector<QChar, 32> m_attributeValue;
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WTF::Vector<QChar, 8> m_lastStartTag;
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uint m_lastStartTagId;
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DOM::DOMString m_urlToLoad;
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bool m_linkIsStyleSheet;
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enum CSSState {
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CSSInitial,
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CSSMaybeComment,
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CSSComment,
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CSSMaybeCommentEnd,
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CSSRuleStart,
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CSSRule,
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CSSAfterRule,
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CSSRuleValue,
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CSSAferRuleValue
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};
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CSSState m_cssState;
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WTF::Vector<QChar> m_cssRule;
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WTF::Vector<QChar> m_cssRuleValue;
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int m_timeUsed;
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DOM::DocumentImpl * m_document;
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};
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}
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#endif
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