mirror of
https://github.com/mozilla/gecko-dev.git
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373 lines
13 KiB
C++
373 lines
13 KiB
C++
/*
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* Copyright (c) 2005-2007 Henri Sivonen
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* Copyright (c) 2007-2009 Mozilla Foundation
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* Portions of comments Copyright 2004-2008 Apple Computer, Inc., Mozilla
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* Foundation, and Opera Software ASA.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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/*
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* THIS IS A GENERATED FILE. PLEASE DO NOT EDIT.
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* Please edit Tokenizer.java instead and regenerate.
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*/
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#ifndef nsHtml5Tokenizer_h__
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#define nsHtml5Tokenizer_h__
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#include "prtypes.h"
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#include "nsIAtom.h"
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#include "nsHtml5AtomTable.h"
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#include "nsString.h"
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#include "nsINameSpaceManager.h"
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#include "nsIContent.h"
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#include "nsIDocument.h"
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#include "nsTraceRefcnt.h"
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#include "jArray.h"
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#include "nsHtml5DocumentMode.h"
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#include "nsHtml5ArrayCopy.h"
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#include "nsHtml5NamedCharacters.h"
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#include "nsHtml5Atoms.h"
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#include "nsHtml5ByteReadable.h"
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#include "nsIUnicodeDecoder.h"
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#include "nsAHtml5TreeBuilderState.h"
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class nsHtml5StreamParser;
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class nsHtml5SpeculativeLoader;
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class nsHtml5TreeBuilder;
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class nsHtml5MetaScanner;
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class nsHtml5AttributeName;
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class nsHtml5ElementName;
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class nsHtml5HtmlAttributes;
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class nsHtml5UTF16Buffer;
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class nsHtml5StateSnapshot;
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class nsHtml5Portability;
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class nsHtml5Tokenizer
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{
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private:
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static PRUnichar LT_GT[];
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static PRUnichar LT_SOLIDUS[];
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static PRUnichar RSQB_RSQB[];
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static PRUnichar REPLACEMENT_CHARACTER[];
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static PRUnichar LF[];
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static PRUnichar CDATA_LSQB[];
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static PRUnichar OCTYPE[];
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static PRUnichar UBLIC[];
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static PRUnichar YSTEM[];
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static jArray<PRUnichar,PRInt32> TITLE_ARR;
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static jArray<PRUnichar,PRInt32> SCRIPT_ARR;
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static jArray<PRUnichar,PRInt32> STYLE_ARR;
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static jArray<PRUnichar,PRInt32> PLAINTEXT_ARR;
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static jArray<PRUnichar,PRInt32> XMP_ARR;
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static jArray<PRUnichar,PRInt32> TEXTAREA_ARR;
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static jArray<PRUnichar,PRInt32> IFRAME_ARR;
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static jArray<PRUnichar,PRInt32> NOEMBED_ARR;
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static jArray<PRUnichar,PRInt32> NOSCRIPT_ARR;
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static jArray<PRUnichar,PRInt32> NOFRAMES_ARR;
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protected:
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nsHtml5TreeBuilder* tokenHandler;
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nsHtml5StreamParser* encodingDeclarationHandler;
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PRBool lastCR;
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PRInt32 stateSave;
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private:
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PRInt32 returnStateSave;
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protected:
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PRInt32 index;
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private:
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PRBool forceQuirks;
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PRUnichar additional;
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PRInt32 entCol;
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PRInt32 lo;
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PRInt32 hi;
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PRInt32 candidate;
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PRInt32 strBufMark;
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PRInt32 prevValue;
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protected:
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PRInt32 value;
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private:
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PRBool seenDigits;
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protected:
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PRInt32 cstart;
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private:
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nsString* publicId;
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nsString* systemId;
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jArray<PRUnichar,PRInt32> strBuf;
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PRInt32 strBufLen;
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jArray<PRUnichar,PRInt32> longStrBuf;
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PRInt32 longStrBufLen;
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jArray<PRUnichar,PRInt32> bmpChar;
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jArray<PRUnichar,PRInt32> astralChar;
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protected:
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nsHtml5ElementName* contentModelElement;
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private:
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jArray<PRUnichar,PRInt32> contentModelElementNameAsArray;
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protected:
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PRBool endTag;
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private:
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nsHtml5ElementName* tagName;
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protected:
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nsHtml5AttributeName* attributeName;
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private:
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nsIAtom* doctypeName;
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nsString* publicIdentifier;
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nsString* systemIdentifier;
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nsHtml5HtmlAttributes* attributes;
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PRInt32 mappingLangToXmlLang;
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PRBool shouldSuspend;
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protected:
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PRBool confident;
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private:
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PRInt32 line;
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nsHtml5AtomTable* interner;
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public:
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nsHtml5Tokenizer(nsHtml5TreeBuilder* tokenHandler);
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void setInterner(nsHtml5AtomTable* interner);
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void initLocation(nsString* newPublicId, nsString* newSystemId);
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~nsHtml5Tokenizer();
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void setContentModelFlag(PRInt32 contentModelFlag, nsIAtom* contentModelElement);
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void setContentModelFlag(PRInt32 contentModelFlag, nsHtml5ElementName* contentModelElement);
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private:
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void contentModelElementToArray();
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public:
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void setLineNumber(PRInt32 line);
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inline PRInt32 getLineNumber()
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{
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return line;
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}
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nsHtml5HtmlAttributes* emptyAttributes();
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private:
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void clearStrBufAndAppendCurrentC(PRUnichar c);
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void clearStrBufAndAppendForceWrite(PRUnichar c);
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void clearStrBufForNextState();
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void appendStrBuf(PRUnichar c);
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protected:
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nsString* strBufToString();
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private:
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void strBufToDoctypeName();
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void emitStrBuf();
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void clearLongStrBufForNextState();
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void clearLongStrBuf();
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void clearLongStrBufAndAppendCurrentC(PRUnichar c);
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void clearLongStrBufAndAppendToComment(PRUnichar c);
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void appendLongStrBuf(PRUnichar c);
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void appendSecondHyphenToBogusComment();
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void adjustDoubleHyphenAndAppendToLongStrBufAndErr(PRUnichar c);
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void appendLongStrBuf(jArray<PRUnichar,PRInt32> buffer, PRInt32 offset, PRInt32 length);
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void appendLongStrBuf(jArray<PRUnichar,PRInt32> arr);
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void appendStrBufToLongStrBuf();
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nsString* longStrBufToString();
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void emitComment(PRInt32 provisionalHyphens, PRInt32 pos);
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protected:
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void flushChars(PRUnichar* buf, PRInt32 pos);
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private:
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void resetAttributes();
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void strBufToElementNameString();
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PRInt32 emitCurrentTagToken(PRBool selfClosing, PRInt32 pos);
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void attributeNameComplete();
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void addAttributeWithoutValue();
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void addAttributeWithValue();
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protected:
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void startErrorReporting();
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public:
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void start();
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PRBool tokenizeBuffer(nsHtml5UTF16Buffer* buffer);
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private:
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PRInt32 stateLoop(PRInt32 state, PRUnichar c, PRInt32 pos, PRUnichar* buf, PRBool reconsume, PRInt32 returnState, PRInt32 endPos);
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void initDoctypeFields();
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inline void adjustDoubleHyphenAndAppendToLongStrBufCarriageReturn()
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{
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silentCarriageReturn();
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adjustDoubleHyphenAndAppendToLongStrBufAndErr('\n');
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}
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inline void adjustDoubleHyphenAndAppendToLongStrBufLineFeed()
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{
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silentLineFeed();
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adjustDoubleHyphenAndAppendToLongStrBufAndErr('\n');
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}
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inline void appendLongStrBufLineFeed()
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{
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silentLineFeed();
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appendLongStrBuf('\n');
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}
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inline void appendLongStrBufCarriageReturn()
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{
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silentCarriageReturn();
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appendLongStrBuf('\n');
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}
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protected:
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inline void silentCarriageReturn()
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{
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++line;
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lastCR = PR_TRUE;
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}
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inline void silentLineFeed()
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{
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++line;
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}
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private:
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void emitCarriageReturn(PRUnichar* buf, PRInt32 pos);
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void emitReplacementCharacter(PRUnichar* buf, PRInt32 pos);
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void rememberAmpersandLocation(PRUnichar add);
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void bogusDoctype();
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void bogusDoctypeWithoutQuirks();
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void emitOrAppendStrBuf(PRInt32 returnState);
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void handleNcrValue(PRInt32 returnState);
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public:
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void eof();
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private:
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void emitDoctypeToken(PRInt32 pos);
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protected:
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inline PRUnichar checkChar(PRUnichar* buf, PRInt32 pos)
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{
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return buf[pos];
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}
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public:
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void internalEncodingDeclaration(nsString* internalCharset);
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private:
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void emitOrAppend(jArray<PRUnichar,PRInt32> val, PRInt32 returnState);
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void emitOrAppendOne(PRUnichar* val, PRInt32 returnState);
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public:
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void end();
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void requestSuspension();
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void becomeConfident();
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PRBool isNextCharOnNewLine();
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PRBool isPrevCR();
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PRInt32 getLine();
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PRInt32 getCol();
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PRBool isInDataState();
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void resetToDataState();
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void loadState(nsHtml5Tokenizer* other);
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void initializeWithoutStarting();
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void setEncodingDeclarationHandler(nsHtml5StreamParser* encodingDeclarationHandler);
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static void initializeStatics();
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static void releaseStatics();
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};
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#ifdef nsHtml5Tokenizer_cpp__
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PRUnichar nsHtml5Tokenizer::LT_GT[] = { '<', '>' };
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PRUnichar nsHtml5Tokenizer::LT_SOLIDUS[] = { '<', '/' };
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PRUnichar nsHtml5Tokenizer::RSQB_RSQB[] = { ']', ']' };
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PRUnichar nsHtml5Tokenizer::REPLACEMENT_CHARACTER[] = { 0xfffd };
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PRUnichar nsHtml5Tokenizer::LF[] = { '\n' };
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PRUnichar nsHtml5Tokenizer::CDATA_LSQB[] = { 'C', 'D', 'A', 'T', 'A', '[' };
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PRUnichar nsHtml5Tokenizer::OCTYPE[] = { 'o', 'c', 't', 'y', 'p', 'e' };
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PRUnichar nsHtml5Tokenizer::UBLIC[] = { 'u', 'b', 'l', 'i', 'c' };
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PRUnichar nsHtml5Tokenizer::YSTEM[] = { 'y', 's', 't', 'e', 'm' };
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jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::TITLE_ARR = 0;
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jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::SCRIPT_ARR = 0;
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jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::STYLE_ARR = 0;
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jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::PLAINTEXT_ARR = 0;
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jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::XMP_ARR = 0;
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jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::TEXTAREA_ARR = 0;
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jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::IFRAME_ARR = 0;
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jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::NOEMBED_ARR = 0;
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jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::NOSCRIPT_ARR = 0;
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jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::NOFRAMES_ARR = 0;
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#endif
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#define NS_HTML5TOKENIZER_DATA 0
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#define NS_HTML5TOKENIZER_RCDATA 1
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#define NS_HTML5TOKENIZER_SCRIPT_DATA 2
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#define NS_HTML5TOKENIZER_PLAINTEXT 3
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#define NS_HTML5TOKENIZER_TAG_OPEN 4
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#define NS_HTML5TOKENIZER_CLOSE_TAG_OPEN 5
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#define NS_HTML5TOKENIZER_TAG_NAME 6
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#define NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_NAME 7
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#define NS_HTML5TOKENIZER_ATTRIBUTE_NAME 8
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#define NS_HTML5TOKENIZER_AFTER_ATTRIBUTE_NAME 9
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#define NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_VALUE 10
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#define NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_DOUBLE_QUOTED 11
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#define NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_SINGLE_QUOTED 12
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#define NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_UNQUOTED 13
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#define NS_HTML5TOKENIZER_AFTER_ATTRIBUTE_VALUE_QUOTED 14
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#define NS_HTML5TOKENIZER_BOGUS_COMMENT 15
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#define NS_HTML5TOKENIZER_MARKUP_DECLARATION_OPEN 16
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#define NS_HTML5TOKENIZER_DOCTYPE 17
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#define NS_HTML5TOKENIZER_BEFORE_DOCTYPE_NAME 18
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#define NS_HTML5TOKENIZER_DOCTYPE_NAME 19
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#define NS_HTML5TOKENIZER_AFTER_DOCTYPE_NAME 20
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#define NS_HTML5TOKENIZER_BEFORE_DOCTYPE_PUBLIC_IDENTIFIER 21
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#define NS_HTML5TOKENIZER_DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED 22
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#define NS_HTML5TOKENIZER_DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED 23
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#define NS_HTML5TOKENIZER_AFTER_DOCTYPE_PUBLIC_IDENTIFIER 24
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#define NS_HTML5TOKENIZER_BEFORE_DOCTYPE_SYSTEM_IDENTIFIER 25
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#define NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED 26
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#define NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED 27
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#define NS_HTML5TOKENIZER_AFTER_DOCTYPE_SYSTEM_IDENTIFIER 28
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#define NS_HTML5TOKENIZER_BOGUS_DOCTYPE 29
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#define NS_HTML5TOKENIZER_COMMENT_START 30
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#define NS_HTML5TOKENIZER_COMMENT_START_DASH 31
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#define NS_HTML5TOKENIZER_COMMENT 32
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#define NS_HTML5TOKENIZER_COMMENT_END_DASH 33
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#define NS_HTML5TOKENIZER_COMMENT_END 34
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#define NS_HTML5TOKENIZER_COMMENT_END_SPACE 35
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#define NS_HTML5TOKENIZER_COMMENT_END_BANG 36
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#define NS_HTML5TOKENIZER_NON_DATA_END_TAG_NAME 37
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#define NS_HTML5TOKENIZER_MARKUP_DECLARATION_HYPHEN 38
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#define NS_HTML5TOKENIZER_MARKUP_DECLARATION_OCTYPE 39
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#define NS_HTML5TOKENIZER_DOCTYPE_UBLIC 40
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#define NS_HTML5TOKENIZER_DOCTYPE_YSTEM 41
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#define NS_HTML5TOKENIZER_CONSUME_CHARACTER_REFERENCE 42
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#define NS_HTML5TOKENIZER_CONSUME_NCR 43
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#define NS_HTML5TOKENIZER_CHARACTER_REFERENCE_LOOP 44
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#define NS_HTML5TOKENIZER_HEX_NCR_LOOP 45
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#define NS_HTML5TOKENIZER_DECIMAL_NRC_LOOP 46
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#define NS_HTML5TOKENIZER_HANDLE_NCR_VALUE 47
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#define NS_HTML5TOKENIZER_SELF_CLOSING_START_TAG 48
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#define NS_HTML5TOKENIZER_CDATA_START 49
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#define NS_HTML5TOKENIZER_CDATA_SECTION 50
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#define NS_HTML5TOKENIZER_CDATA_RSQB 51
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#define NS_HTML5TOKENIZER_CDATA_RSQB_RSQB 52
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#define NS_HTML5TOKENIZER_SCRIPT_DATA_LESS_THAN_SIGN 53
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#define NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPE_START 54
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#define NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPE_START_DASH 55
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#define NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED 56
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#define NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_DASH 57
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#define NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_DASH_DASH 58
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#define NS_HTML5TOKENIZER_BOGUS_COMMENT_HYPHEN 59
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#define NS_HTML5TOKENIZER_RAWTEXT 60
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#define NS_HTML5TOKENIZER_RAWTEXT_RCDATA_LESS_THAN_SIGN 61
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#define NS_HTML5TOKENIZER_AFTER_DOCTYPE_PUBLIC_KEYWORD 62
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#define NS_HTML5TOKENIZER_BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS 63
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#define NS_HTML5TOKENIZER_AFTER_DOCTYPE_SYSTEM_KEYWORD 64
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#define NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN 65
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#define NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPE_START 66
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#define NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED 67
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#define NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN 68
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#define NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_DASH 69
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#define NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH 70
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#define NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPE_END 71
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#define NS_HTML5TOKENIZER_LEAD_OFFSET (0xD800 - (0x10000 >> 10))
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#define NS_HTML5TOKENIZER_BUFFER_GROW_BY 1024
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#endif
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