mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-13 03:10:10 +01:00
109 lines
3.9 KiB
C++
109 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; 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) 1999
|
|
* 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 ***** */
|
|
|
|
/*
|
|
nsIMAPGenericParser is the base parser class used by the server parser and body shell parser
|
|
*/
|
|
|
|
#ifndef nsIMAPGenericParser_H
|
|
#define nsIMAPGenericParser_H
|
|
|
|
#include "nsImapCore.h"
|
|
|
|
#define WHITESPACE " \015\012" // token delimiter
|
|
|
|
|
|
class nsIMAPGenericParser
|
|
{
|
|
|
|
public:
|
|
nsIMAPGenericParser();
|
|
virtual ~nsIMAPGenericParser();
|
|
|
|
// Add any specific stuff in the derived class
|
|
virtual PRBool LastCommandSuccessful();
|
|
|
|
PRBool SyntaxError() { return (fParserState & stateSyntaxErrorFlag) != 0; }
|
|
PRBool ContinueParse() { return fParserState == stateOK; }
|
|
PRBool Connected() { return !(fParserState & stateDisconnectedFlag); }
|
|
void SetConnected(PRBool error);
|
|
|
|
protected:
|
|
|
|
// This is a pure virtual member which must be overridden in the derived class
|
|
// for each different implementation of a nsIMAPGenericParser.
|
|
// For instance, one implementation (the nsIMAPServerState) might get the next line
|
|
// from an open socket, whereas another implementation might just get it from a buffer somewhere.
|
|
// This fills in nextLine with the buffer, and returns PR_TRUE if everything is OK.
|
|
// Returns PR_FALSE if there was some error encountered. In that case, we reset the parser.
|
|
virtual PRBool GetNextLineForParser(char **nextLine) = 0;
|
|
|
|
virtual void HandleMemoryFailure();
|
|
void skip_to_CRLF();
|
|
void skip_to_close_paren();
|
|
char *CreateString();
|
|
char *CreateAstring();
|
|
char *CreateNilString();
|
|
char *CreateLiteral();
|
|
char *CreateAtom(PRBool isAstring = PR_FALSE);
|
|
char *CreateQuoted(PRBool skipToEnd = PR_TRUE);
|
|
char *CreateParenGroup();
|
|
virtual void SetSyntaxError(PRBool error, const char *msg);
|
|
|
|
void AdvanceToNextToken();
|
|
void AdvanceToNextLine();
|
|
void AdvanceTokenizerStartingPoint(int32 bytesToAdvance);
|
|
void ResetLexAnalyzer();
|
|
|
|
protected:
|
|
// use with care
|
|
char *fNextToken;
|
|
char *fCurrentLine;
|
|
char *fLineOfTokens;
|
|
char *fStartOfLineOfTokens;
|
|
char *fCurrentTokenPlaceHolder;
|
|
PRBool fAtEndOfLine;
|
|
|
|
private:
|
|
enum nsIMAPGenericParserState { stateOK = 0,
|
|
stateSyntaxErrorFlag = 0x1,
|
|
stateDisconnectedFlag = 0x2 };
|
|
PRUint32 fParserState;
|
|
};
|
|
|
|
#endif
|