pjs/htmlparser/src/nsHTMLTokenizer.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
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* the provisions above, a recipient may use your version of this file under
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* ***** END LICENSE BLOCK ***** */
/**
* MODULE NOTES:
* @update gess 4/1/98
*
*/
#ifndef __NSHTMLTOKENIZER
#define __NSHTMLTOKENIZER
#include "nsISupports.h"
#include "nsITokenizer.h"
#include "nsIDTD.h"
#include "prtypes.h"
#include "nsDeque.h"
#include "nsScanner.h"
#include "nsHTMLTokens.h"
#include "nsDTDUtils.h"
#define NS_HTMLTOKENIZER_IID \
{0xe4238ddd, 0x9eb6, 0x11d2, \
{0xba, 0xa5, 0x0, 0x10, 0x4b, 0x98, 0x3f, 0xd4 }}
/***************************************************************
Notes:
***************************************************************/
#if defined(XP_PC)
#pragma warning( disable : 4275 )
#endif
class nsHTMLTokenizer : public nsITokenizer {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSITOKENIZER
nsHTMLTokenizer(PRInt32 aParseMode=eDTDMode_quirks,
eParserDocType aDocType=eHTML3_Quirks,
eParserCommands aCommand=eViewNormal);
virtual ~nsHTMLTokenizer();
protected:
virtual nsresult ConsumeTag(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner,PRBool& aFlushTokens);
virtual nsresult ConsumeStartTag(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner,PRBool& aFlushTokens);
virtual nsresult ConsumeEndTag(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
virtual nsresult ConsumeAttributes(PRUnichar aChar, CToken* aToken, nsScanner& aScanner);
virtual nsresult ConsumeEntity(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
virtual nsresult ConsumeWhitespace(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
virtual nsresult ConsumeComment(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
virtual nsresult ConsumeNewline(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
virtual nsresult ConsumeText(CToken*& aToken,nsScanner& aScanner);
virtual nsresult ConsumeSpecialMarkup(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
virtual nsresult ConsumeProcessingInstruction(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
nsresult ScanDocStructure(PRBool aIsFinalChunk);
virtual void RecordTrailingContent(CStartToken* aStartToken, nsScanner& aScanner, nsReadingIterator<PRUnichar> aOrigin);
static void AddToken(CToken*& aToken,nsresult aResult,nsDeque* aDeque,nsTokenAllocator* aTokenAllocator);
nsDeque mTokenDeque;
PRInt32 mFlags;
PRBool mRecordTrailingContent;
nsTokenAllocator* mTokenAllocator;
PRInt32 mTokenScanPos;
PRBool mIsFinalChunk;
};
extern nsresult NS_NewHTMLTokenizer( nsITokenizer** aInstancePtrResult,
PRInt32 aMode,
eParserDocType aDocType,
eParserCommands aCommand);
#endif