Downloads: Tokenizer and analyzer package supporting precedence prioritized rules

/*********************************************************************
	Copyright (C) 2001 by

		Alexander Berthold, alexander-berthold@web.de.
		Hoegestr. 54
		79108 Freiburg i. Breisgau
		Germany

    -- This file is part of cxTokenizer --

    "cxTokenizer" is free software; you can redistribute it and/or 
	modify it under the terms of the GNU Lesser General Public 
	License as published by the Free Software Foundation; either 
	version 2 of the License, or any later version.

    "cxTokenizer" is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
	License along with "cxTokenizer"; if not, write to the Free 
	Software  Foundation, Inc., 59 Temple Place, Suite 330, 
	Boston, MA  02111-1307  USA

    ---------------------------------------------------------------
      If you find any bugs or if you make other corrections/
	  enhancements, i'd appreciate if you'd let me know about 
	  that. My email is
  
       alexander-berthold@web.de
  
      If you share this code, do not remove this text.
    ---------------------------------------------------------------

*********************************************************************/

// cxTokenizerTokenRule.cpp: implementation of the cxTokenizerTokenRule class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"

#include "cxTokenizerTokenRule.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

    cxTokenizerTokenRule::cxTokenizerTokenRule(int nIDValue, xttr_flags ttrf, LPCTSTR lpszToken)
    :	ctkFlagsMixin<xttr_flags>(ttrf)
	    {
        m_nIDValue  =nIDValue;

	    if(ttrf&ttrf_character_rule)
		    {
		    if(lpszToken==NULL)
			    throw cxTokenizerException(ERR_TOKEN_RULE_INIT);

		    m_strTokenString	=lpszToken;
		    }
	    else
		    {
		    if(lpszToken!=NULL)
			    throw cxTokenizerException(ERR_TOKEN_RULE_INIT);
		    }
	    }

    cxTokenizerTokenRule::~cxTokenizerTokenRule()
	    {
	    }

//////////////////////////////////////////////////////////////////////
// Attributes
//////////////////////////////////////////////////////////////////////

    std::tstring cxTokenizerTokenRule::strGetTokenString() const
	    {
	    if(!fIsFlagSet(ttrf_character_rule))
		    return _T("");

	    return m_strTokenString;
	    }

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About the Author

Alexander Berthold

Web Developer

Germany

Member

No Biography provided

A library allowing you to conveniently build a custom tokenizer and analyzer supporting precedence priorized rules

Type	Article
Licence
First Posted	13 Jun 2001
Views	136,291
Downloads	2,281
Bookmarked	54 times

VC6Win2KSTLDev
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