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- /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla 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/MPL/
- *
- * 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 of 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
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-
- /**
- * MODULE NOTES:
- * @update gess 4/1/98
- *
- */
-
- #ifndef __NSITOKENIZER__
- #define __NSITOKENIZER__
-
- #include "nsISupports.h"
- #include "prtypes.h"
-
- class CToken;
- class nsScanner;
- class nsDeque;
- class nsTokenAllocator;
-
- #define NS_ITOKENIZER_IID \
- {0xe4238ddc, 0x9eb6, 0x11d2, {0xba, 0xa5, 0x0, 0x10, 0x4b, 0x98, 0x3f, 0xd4 }}
-
- /**
- * This interface is used as a callback to objects interested
- * in observing the token stream created from the parse process.
- */
- class nsITokenObserver {
- public:
- virtual PRBool operator()(CToken* aToken)=0;
- };
-
- /***************************************************************
- Notes:
- ***************************************************************/
-
-
- class nsITokenizer : public nsISupports {
- public:
- NS_DEFINE_STATIC_IID_ACCESSOR(NS_ITOKENIZER_IID)
-
- NS_IMETHOD WillTokenize(PRBool aIsFinalChunk,nsTokenAllocator* aTokenAllocator)=0;
- NS_IMETHOD ConsumeToken(nsScanner& aScanner,PRBool& aFlushTokens)=0;
- NS_IMETHOD DidTokenize(PRBool aIsFinalChunk)=0;
-
- NS_IMETHOD_(CToken*) PushTokenFront(CToken* aToken)=0;
- NS_IMETHOD_(CToken*) PushToken(CToken* aToken)=0;
- NS_IMETHOD_(CToken*) PopToken(void)=0;
- NS_IMETHOD_(CToken*) PeekToken(void)=0;
- NS_IMETHOD_(CToken*) GetTokenAt(PRInt32 anIndex)=0;
- NS_IMETHOD_(PRInt32) GetCount(void)=0;
- NS_IMETHOD_(nsTokenAllocator*) GetTokenAllocator(void)=0;
- NS_IMETHOD_(void) PrependTokens(nsDeque& aDeque)=0;
- NS_IMETHOD CopyState(nsITokenizer* aTokenizer)=0;
-
- };
-
- #define NS_DECL_NSITOKENIZER \
- NS_IMETHOD WillTokenize(PRBool aIsFinalChunk,nsTokenAllocator* aTokenAllocator);\
- NS_IMETHOD ConsumeToken(nsScanner& aScanner,PRBool& aFlushTokens);\
- NS_IMETHOD DidTokenize(PRBool aIsFinalChunk);\
- NS_IMETHOD_(CToken*) PushTokenFront(CToken* aToken);\
- NS_IMETHOD_(CToken*) PushToken(CToken* aToken);\
- NS_IMETHOD_(CToken*) PopToken(void);\
- NS_IMETHOD_(CToken*) PeekToken(void);\
- NS_IMETHOD_(CToken*) GetTokenAt(PRInt32 anIndex);\
- NS_IMETHOD_(PRInt32) GetCount(void);\
- NS_IMETHOD_(nsTokenAllocator*) GetTokenAllocator(void);\
- NS_IMETHOD_(void) PrependTokens(nsDeque& aDeque);\
- NS_IMETHOD CopyState(nsITokenizer* aTokenizer);
-
-
- #endif
-