107 lines
3.8 KiB
C++
107 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/**
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* MODULE NOTES:
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* @update gess 4/1/98
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*
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*/
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#ifndef __NSHTMLTOKENIZER
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#define __NSHTMLTOKENIZER
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#include "nsISupports.h"
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#include "nsITokenizer.h"
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#include "nsIDTD.h"
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#include "prtypes.h"
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#include "nsDeque.h"
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#include "nsScanner.h"
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#include "nsHTMLTokens.h"
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#include "nsDTDUtils.h"
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#define NS_HTMLTOKENIZER_IID \
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{0xe4238ddd, 0x9eb6, 0x11d2, \
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{0xba, 0xa5, 0x0, 0x10, 0x4b, 0x98, 0x3f, 0xd4 }}
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/***************************************************************
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Notes:
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***************************************************************/
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#if defined(XP_PC)
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#pragma warning( disable : 4275 )
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#endif
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CLASS_EXPORT_HTMLPARS nsHTMLTokenizer : public nsITokenizer {
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public:
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nsHTMLTokenizer(PRInt32 aParseMode=eParseMode_quirks,PRBool aPlainText=PR_FALSE);
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virtual ~nsHTMLTokenizer();
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NS_DECL_ISUPPORTS
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virtual nsresult WillTokenize(PRBool aIsFinalChunk);
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virtual nsresult ConsumeToken(nsScanner& aScanner);
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virtual nsresult DidTokenize(PRBool aIsFinalChunk);
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virtual nsITokenRecycler* GetTokenRecycler(void);
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virtual CToken* PushTokenFront(CToken* theToken);
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virtual CToken* PushToken(CToken* theToken);
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virtual CToken* PopToken(void);
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virtual CToken* PeekToken(void);
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virtual CToken* GetTokenAt(PRInt32 anIndex);
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virtual PRInt32 GetCount(void);
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virtual void PrependTokens(nsDeque& aDeque);
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static void FreeTokenRecycler(void);
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protected:
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virtual nsresult ConsumeScriptContent(nsScanner& aScanner,CToken*& aToken);
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virtual nsresult ConsumeTag(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
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virtual nsresult ConsumeStartTag(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
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virtual nsresult ConsumeEndTag(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
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virtual nsresult ConsumeAttributes(PRUnichar aChar,CStartToken* aToken,nsScanner& aScanner);
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virtual nsresult ConsumeEntity(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
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virtual nsresult ConsumeWhitespace(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
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virtual nsresult ConsumeComment(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
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virtual nsresult ConsumeNewline(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
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virtual nsresult ConsumeText(const nsString& aString,CToken*& aToken,nsScanner& aScanner);
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virtual nsresult ConsumeSpecialMarkup(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
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virtual nsresult ConsumeProcessingInstruction(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
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virtual void RecordTrailingContent(CStartToken* aStartToken,nsScanner& aScanner);
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static void AddToken(CToken*& aToken,nsresult aResult,nsDeque* aDeque,CTokenRecycler* aRecycler);
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nsDeque mTokenDeque;
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PRBool mDoXMLEmptyTags;
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PRInt32 mParseMode;
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PRBool mPlainText;
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};
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extern NS_HTMLPARS nsresult NS_NewHTMLTokenizer(nsITokenizer** aInstancePtrResult,PRInt32 aMode,PRBool aPlaintext);
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#endif
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