89 lines
2.4 KiB
C++
89 lines
2.4 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 __NSITOKENIZER__
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#define __NSITOKENIZER__
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#include "nsISupports.h"
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#include "prtypes.h"
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#include "nshtmlpars.h"
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class CToken;
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class nsScanner;
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class nsDeque;
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#define NS_ITOKENIZER_IID \
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{0xe4238ddc, 0x9eb6, 0x11d2, {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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class nsITokenRecycler {
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public:
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virtual void RecycleToken(CToken* aToken)=0;
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};
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/**
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* This interface is used as a callback to objects interested
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* in observing the token stream created from the parse process.
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*/
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class nsITokenObserver {
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public:
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virtual PRBool operator()(CToken* aToken)=0;
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};
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/***************************************************************
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Notes:
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***************************************************************/
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class nsITokenizer : public nsISupports {
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public:
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virtual nsresult WillTokenize(PRBool aIsFinalChunk)=0;
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virtual nsresult ConsumeToken(nsScanner& aScanner)=0;
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virtual nsresult DidTokenize(PRBool aIsFinalChunk)=0;
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virtual nsITokenRecycler* GetTokenRecycler(void)=0;
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virtual CToken* PushTokenFront(CToken* aToken)=0;
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virtual CToken* PushToken(CToken* aToken)=0;
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virtual CToken* PopToken(void)=0;
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virtual CToken* PeekToken(void)=0;
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virtual PRInt32 GetCount(void)=0;
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virtual CToken* GetTokenAt(PRInt32 anIndex)=0;
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virtual void PrependTokens(nsDeque& aDeque)=0;
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};
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#endif
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