зеркало из https://github.com/mozilla/gecko-dev.git
362 строки
12 KiB
C++
362 строки
12 KiB
C++
/*
|
|
* Copyright (c) 2005-2007 Henri Sivonen
|
|
* Copyright (c) 2007-2009 Mozilla Foundation
|
|
* Portions of comments Copyright 2004-2008 Apple Computer, Inc., Mozilla
|
|
* Foundation, and Opera Software ASA.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
/*
|
|
* THIS IS A GENERATED FILE. PLEASE DO NOT EDIT.
|
|
* Please edit Tokenizer.java instead and regenerate.
|
|
*/
|
|
|
|
#ifndef nsHtml5Tokenizer_h__
|
|
#define nsHtml5Tokenizer_h__
|
|
|
|
#include "prtypes.h"
|
|
#include "nsIAtom.h"
|
|
#include "nsHtml5AtomTable.h"
|
|
#include "nsString.h"
|
|
#include "nsINameSpaceManager.h"
|
|
#include "nsIContent.h"
|
|
#include "nsIDocument.h"
|
|
#include "nsTraceRefcnt.h"
|
|
#include "jArray.h"
|
|
#include "nsHtml5DocumentMode.h"
|
|
#include "nsHtml5ArrayCopy.h"
|
|
#include "nsHtml5NamedCharacters.h"
|
|
#include "nsHtml5Atoms.h"
|
|
#include "nsHtml5ByteReadable.h"
|
|
#include "nsIUnicodeDecoder.h"
|
|
#include "nsAHtml5TreeBuilderState.h"
|
|
|
|
class nsHtml5StreamParser;
|
|
class nsHtml5SpeculativeLoader;
|
|
|
|
class nsHtml5TreeBuilder;
|
|
class nsHtml5MetaScanner;
|
|
class nsHtml5AttributeName;
|
|
class nsHtml5ElementName;
|
|
class nsHtml5HtmlAttributes;
|
|
class nsHtml5UTF16Buffer;
|
|
class nsHtml5StateSnapshot;
|
|
class nsHtml5Portability;
|
|
|
|
|
|
class nsHtml5Tokenizer
|
|
{
|
|
private:
|
|
static PRUnichar LT_GT[];
|
|
static PRUnichar LT_SOLIDUS[];
|
|
static PRUnichar RSQB_RSQB[];
|
|
static PRUnichar REPLACEMENT_CHARACTER[];
|
|
static PRUnichar LF[];
|
|
static PRUnichar CDATA_LSQB[];
|
|
static PRUnichar OCTYPE[];
|
|
static PRUnichar UBLIC[];
|
|
static PRUnichar YSTEM[];
|
|
static jArray<PRUnichar,PRInt32> TITLE_ARR;
|
|
static jArray<PRUnichar,PRInt32> SCRIPT_ARR;
|
|
static jArray<PRUnichar,PRInt32> STYLE_ARR;
|
|
static jArray<PRUnichar,PRInt32> PLAINTEXT_ARR;
|
|
static jArray<PRUnichar,PRInt32> XMP_ARR;
|
|
static jArray<PRUnichar,PRInt32> TEXTAREA_ARR;
|
|
static jArray<PRUnichar,PRInt32> IFRAME_ARR;
|
|
static jArray<PRUnichar,PRInt32> NOEMBED_ARR;
|
|
static jArray<PRUnichar,PRInt32> NOSCRIPT_ARR;
|
|
static jArray<PRUnichar,PRInt32> NOFRAMES_ARR;
|
|
protected:
|
|
nsHtml5TreeBuilder* tokenHandler;
|
|
nsHtml5StreamParser* encodingDeclarationHandler;
|
|
PRBool lastCR;
|
|
PRInt32 stateSave;
|
|
private:
|
|
PRInt32 returnStateSave;
|
|
protected:
|
|
PRInt32 index;
|
|
private:
|
|
PRBool forceQuirks;
|
|
PRUnichar additional;
|
|
PRInt32 entCol;
|
|
PRInt32 lo;
|
|
PRInt32 hi;
|
|
PRInt32 candidate;
|
|
PRInt32 strBufMark;
|
|
PRInt32 prevValue;
|
|
protected:
|
|
PRInt32 value;
|
|
private:
|
|
PRBool seenDigits;
|
|
protected:
|
|
PRInt32 cstart;
|
|
private:
|
|
nsString* publicId;
|
|
nsString* systemId;
|
|
jArray<PRUnichar,PRInt32> strBuf;
|
|
PRInt32 strBufLen;
|
|
jArray<PRUnichar,PRInt32> longStrBuf;
|
|
PRInt32 longStrBufLen;
|
|
jArray<PRUnichar,PRInt32> bmpChar;
|
|
jArray<PRUnichar,PRInt32> astralChar;
|
|
protected:
|
|
nsHtml5ElementName* contentModelElement;
|
|
private:
|
|
jArray<PRUnichar,PRInt32> contentModelElementNameAsArray;
|
|
protected:
|
|
PRBool endTag;
|
|
private:
|
|
nsHtml5ElementName* tagName;
|
|
protected:
|
|
nsHtml5AttributeName* attributeName;
|
|
private:
|
|
nsIAtom* doctypeName;
|
|
nsString* publicIdentifier;
|
|
nsString* systemIdentifier;
|
|
nsHtml5HtmlAttributes* attributes;
|
|
PRInt32 mappingLangToXmlLang;
|
|
PRBool shouldSuspend;
|
|
protected:
|
|
PRBool confident;
|
|
private:
|
|
PRInt32 line;
|
|
nsHtml5AtomTable* interner;
|
|
public:
|
|
nsHtml5Tokenizer(nsHtml5TreeBuilder* tokenHandler);
|
|
void setInterner(nsHtml5AtomTable* interner);
|
|
void initLocation(nsString* newPublicId, nsString* newSystemId);
|
|
~nsHtml5Tokenizer();
|
|
void setContentModelFlag(PRInt32 contentModelFlag, nsIAtom* contentModelElement);
|
|
void setContentModelFlag(PRInt32 contentModelFlag, nsHtml5ElementName* contentModelElement);
|
|
private:
|
|
void contentModelElementToArray();
|
|
public:
|
|
void setLineNumber(PRInt32 line);
|
|
inline PRInt32 getLineNumber()
|
|
{
|
|
return line;
|
|
}
|
|
|
|
nsHtml5HtmlAttributes* emptyAttributes();
|
|
private:
|
|
void clearStrBufAndAppendCurrentC(PRUnichar c);
|
|
void clearStrBufAndAppendForceWrite(PRUnichar c);
|
|
void clearStrBufForNextState();
|
|
void appendStrBuf(PRUnichar c);
|
|
void appendStrBufForceWrite(PRUnichar c);
|
|
protected:
|
|
nsString* strBufToString();
|
|
private:
|
|
void strBufToDoctypeName();
|
|
void emitStrBuf();
|
|
void clearLongStrBufForNextState();
|
|
void clearLongStrBuf();
|
|
void clearLongStrBufAndAppendCurrentC(PRUnichar c);
|
|
void clearLongStrBufAndAppendToComment(PRUnichar c);
|
|
void appendLongStrBuf(PRUnichar c);
|
|
void appendSecondHyphenToBogusComment();
|
|
void adjustDoubleHyphenAndAppendToLongStrBufAndErr(PRUnichar c);
|
|
void appendLongStrBuf(jArray<PRUnichar,PRInt32> buffer, PRInt32 offset, PRInt32 length);
|
|
void appendLongStrBuf(jArray<PRUnichar,PRInt32> arr);
|
|
void appendStrBufToLongStrBuf();
|
|
nsString* longStrBufToString();
|
|
void emitComment(PRInt32 provisionalHyphens, PRInt32 pos);
|
|
protected:
|
|
void flushChars(PRUnichar* buf, PRInt32 pos);
|
|
private:
|
|
void resetAttributes();
|
|
void strBufToElementNameString();
|
|
PRInt32 emitCurrentTagToken(PRBool selfClosing, PRInt32 pos);
|
|
void attributeNameComplete();
|
|
void addAttributeWithoutValue();
|
|
void addAttributeWithValue();
|
|
protected:
|
|
void startErrorReporting();
|
|
public:
|
|
void start();
|
|
PRBool tokenizeBuffer(nsHtml5UTF16Buffer* buffer);
|
|
private:
|
|
PRInt32 stateLoop(PRInt32 state, PRUnichar c, PRInt32 pos, PRUnichar* buf, PRBool reconsume, PRInt32 returnState, PRInt32 endPos);
|
|
void initDoctypeFields();
|
|
inline void adjustDoubleHyphenAndAppendToLongStrBufCarriageReturn()
|
|
{
|
|
silentCarriageReturn();
|
|
adjustDoubleHyphenAndAppendToLongStrBufAndErr('\n');
|
|
}
|
|
|
|
inline void adjustDoubleHyphenAndAppendToLongStrBufLineFeed()
|
|
{
|
|
silentLineFeed();
|
|
adjustDoubleHyphenAndAppendToLongStrBufAndErr('\n');
|
|
}
|
|
|
|
inline void appendLongStrBufLineFeed()
|
|
{
|
|
silentLineFeed();
|
|
appendLongStrBuf('\n');
|
|
}
|
|
|
|
inline void appendLongStrBufCarriageReturn()
|
|
{
|
|
silentCarriageReturn();
|
|
appendLongStrBuf('\n');
|
|
}
|
|
|
|
protected:
|
|
inline void silentCarriageReturn()
|
|
{
|
|
++line;
|
|
lastCR = PR_TRUE;
|
|
}
|
|
|
|
inline void silentLineFeed()
|
|
{
|
|
++line;
|
|
}
|
|
|
|
private:
|
|
void emitCarriageReturn(PRUnichar* buf, PRInt32 pos);
|
|
void emitReplacementCharacter(PRUnichar* buf, PRInt32 pos);
|
|
void rememberAmpersandLocation(PRUnichar add);
|
|
void bogusDoctype();
|
|
void bogusDoctypeWithoutQuirks();
|
|
void emitOrAppendStrBuf(PRInt32 returnState);
|
|
void handleNcrValue(PRInt32 returnState);
|
|
public:
|
|
void eof();
|
|
private:
|
|
void emitDoctypeToken(PRInt32 pos);
|
|
protected:
|
|
inline PRUnichar checkChar(PRUnichar* buf, PRInt32 pos)
|
|
{
|
|
return buf[pos];
|
|
}
|
|
|
|
public:
|
|
void internalEncodingDeclaration(nsString* internalCharset);
|
|
private:
|
|
void emitOrAppend(jArray<PRUnichar,PRInt32> val, PRInt32 returnState);
|
|
void emitOrAppendOne(PRUnichar* val, PRInt32 returnState);
|
|
public:
|
|
void end();
|
|
void requestSuspension();
|
|
void becomeConfident();
|
|
PRBool isNextCharOnNewLine();
|
|
PRBool isPrevCR();
|
|
PRInt32 getLine();
|
|
PRInt32 getCol();
|
|
PRBool isInDataState();
|
|
void resetToDataState();
|
|
void loadState(nsHtml5Tokenizer* other);
|
|
void initializeWithoutStarting();
|
|
void setEncodingDeclarationHandler(nsHtml5StreamParser* encodingDeclarationHandler);
|
|
static void initializeStatics();
|
|
static void releaseStatics();
|
|
};
|
|
|
|
#ifdef nsHtml5Tokenizer_cpp__
|
|
PRUnichar nsHtml5Tokenizer::LT_GT[] = { '<', '>' };
|
|
PRUnichar nsHtml5Tokenizer::LT_SOLIDUS[] = { '<', '/' };
|
|
PRUnichar nsHtml5Tokenizer::RSQB_RSQB[] = { ']', ']' };
|
|
PRUnichar nsHtml5Tokenizer::REPLACEMENT_CHARACTER[] = { 0xfffd };
|
|
PRUnichar nsHtml5Tokenizer::LF[] = { '\n' };
|
|
PRUnichar nsHtml5Tokenizer::CDATA_LSQB[] = { 'C', 'D', 'A', 'T', 'A', '[' };
|
|
PRUnichar nsHtml5Tokenizer::OCTYPE[] = { 'o', 'c', 't', 'y', 'p', 'e' };
|
|
PRUnichar nsHtml5Tokenizer::UBLIC[] = { 'u', 'b', 'l', 'i', 'c' };
|
|
PRUnichar nsHtml5Tokenizer::YSTEM[] = { 'y', 's', 't', 'e', 'm' };
|
|
jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::TITLE_ARR = 0;
|
|
jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::SCRIPT_ARR = 0;
|
|
jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::STYLE_ARR = 0;
|
|
jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::PLAINTEXT_ARR = 0;
|
|
jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::XMP_ARR = 0;
|
|
jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::TEXTAREA_ARR = 0;
|
|
jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::IFRAME_ARR = 0;
|
|
jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::NOEMBED_ARR = 0;
|
|
jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::NOSCRIPT_ARR = 0;
|
|
jArray<PRUnichar,PRInt32> nsHtml5Tokenizer::NOFRAMES_ARR = 0;
|
|
#endif
|
|
|
|
#define NS_HTML5TOKENIZER_DATA 0
|
|
#define NS_HTML5TOKENIZER_RCDATA 1
|
|
#define NS_HTML5TOKENIZER_CDATA 2
|
|
#define NS_HTML5TOKENIZER_PLAINTEXT 3
|
|
#define NS_HTML5TOKENIZER_TAG_OPEN 4
|
|
#define NS_HTML5TOKENIZER_CLOSE_TAG_OPEN_PCDATA 5
|
|
#define NS_HTML5TOKENIZER_TAG_NAME 6
|
|
#define NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_NAME 7
|
|
#define NS_HTML5TOKENIZER_ATTRIBUTE_NAME 8
|
|
#define NS_HTML5TOKENIZER_AFTER_ATTRIBUTE_NAME 9
|
|
#define NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_VALUE 10
|
|
#define NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_DOUBLE_QUOTED 11
|
|
#define NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_SINGLE_QUOTED 12
|
|
#define NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_UNQUOTED 13
|
|
#define NS_HTML5TOKENIZER_AFTER_ATTRIBUTE_VALUE_QUOTED 14
|
|
#define NS_HTML5TOKENIZER_BOGUS_COMMENT 15
|
|
#define NS_HTML5TOKENIZER_MARKUP_DECLARATION_OPEN 16
|
|
#define NS_HTML5TOKENIZER_DOCTYPE 17
|
|
#define NS_HTML5TOKENIZER_BEFORE_DOCTYPE_NAME 18
|
|
#define NS_HTML5TOKENIZER_DOCTYPE_NAME 19
|
|
#define NS_HTML5TOKENIZER_AFTER_DOCTYPE_NAME 20
|
|
#define NS_HTML5TOKENIZER_BEFORE_DOCTYPE_PUBLIC_IDENTIFIER 21
|
|
#define NS_HTML5TOKENIZER_DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED 22
|
|
#define NS_HTML5TOKENIZER_DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED 23
|
|
#define NS_HTML5TOKENIZER_AFTER_DOCTYPE_PUBLIC_IDENTIFIER 24
|
|
#define NS_HTML5TOKENIZER_BEFORE_DOCTYPE_SYSTEM_IDENTIFIER 25
|
|
#define NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED 26
|
|
#define NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED 27
|
|
#define NS_HTML5TOKENIZER_AFTER_DOCTYPE_SYSTEM_IDENTIFIER 28
|
|
#define NS_HTML5TOKENIZER_BOGUS_DOCTYPE 29
|
|
#define NS_HTML5TOKENIZER_COMMENT_START 30
|
|
#define NS_HTML5TOKENIZER_COMMENT_START_DASH 31
|
|
#define NS_HTML5TOKENIZER_COMMENT 32
|
|
#define NS_HTML5TOKENIZER_COMMENT_END_DASH 33
|
|
#define NS_HTML5TOKENIZER_COMMENT_END 34
|
|
#define NS_HTML5TOKENIZER_COMMENT_END_SPACE 35
|
|
#define NS_HTML5TOKENIZER_COMMENT_END_BANG 36
|
|
#define NS_HTML5TOKENIZER_CLOSE_TAG_OPEN_NOT_PCDATA 37
|
|
#define NS_HTML5TOKENIZER_MARKUP_DECLARATION_HYPHEN 38
|
|
#define NS_HTML5TOKENIZER_MARKUP_DECLARATION_OCTYPE 39
|
|
#define NS_HTML5TOKENIZER_DOCTYPE_UBLIC 40
|
|
#define NS_HTML5TOKENIZER_DOCTYPE_YSTEM 41
|
|
#define NS_HTML5TOKENIZER_CONSUME_CHARACTER_REFERENCE 42
|
|
#define NS_HTML5TOKENIZER_CONSUME_NCR 43
|
|
#define NS_HTML5TOKENIZER_CHARACTER_REFERENCE_LOOP 44
|
|
#define NS_HTML5TOKENIZER_HEX_NCR_LOOP 45
|
|
#define NS_HTML5TOKENIZER_DECIMAL_NRC_LOOP 46
|
|
#define NS_HTML5TOKENIZER_HANDLE_NCR_VALUE 47
|
|
#define NS_HTML5TOKENIZER_SELF_CLOSING_START_TAG 48
|
|
#define NS_HTML5TOKENIZER_CDATA_START 49
|
|
#define NS_HTML5TOKENIZER_CDATA_SECTION 50
|
|
#define NS_HTML5TOKENIZER_CDATA_RSQB 51
|
|
#define NS_HTML5TOKENIZER_CDATA_RSQB_RSQB 52
|
|
#define NS_HTML5TOKENIZER_TAG_OPEN_NON_PCDATA 53
|
|
#define NS_HTML5TOKENIZER_ESCAPE_EXCLAMATION 54
|
|
#define NS_HTML5TOKENIZER_ESCAPE_EXCLAMATION_HYPHEN 55
|
|
#define NS_HTML5TOKENIZER_ESCAPE 56
|
|
#define NS_HTML5TOKENIZER_ESCAPE_HYPHEN 57
|
|
#define NS_HTML5TOKENIZER_ESCAPE_HYPHEN_HYPHEN 58
|
|
#define NS_HTML5TOKENIZER_BOGUS_COMMENT_HYPHEN 59
|
|
#define NS_HTML5TOKENIZER_LEAD_OFFSET (0xD800 - (0x10000 >> 10))
|
|
#define NS_HTML5TOKENIZER_BUFFER_GROW_BY 1024
|
|
|
|
|
|
#endif
|
|
|