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skStringTokenizer.h

00001 /*
00002   Copyright 1996-2003
00003   Simon Whiteside
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Lesser General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Lesser General Public License for more details.
00014 
00015     You should have received a copy of the GNU Lesser General Public
00016     License along with this library; if not, write to the Free Software
00017     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018 
00019   $Id: skStringTokenizer_8h-source.html,v 1.5 2003/01/23 15:31:03 simkin_cvs Exp $
00020 */
00021 #ifndef skSTRINGTOKENIZER_H
00022 #define skSTRINGTOKENIZER_H
00023 
00024 #include "skString.h"
00025 
00026 
00031 class CLASSEXPORT skStringTokenizer {
00032 
00033 
00034  public:
00045   skStringTokenizer(skString str, skString delim, bool returnDelims);
00046   
00056   skStringTokenizer(skString str, skString delim);
00067   skStringTokenizer(skString str);
00068 
00078   bool hasMoreTokens();
00079 
00085   skString nextToken();
00098   skString nextToken(skString delim);
00106   int countTokens();
00107  private:
00108   int currentPosition;
00109   int newPosition;
00110   int maxPosition;
00111   skString str;
00112   skString delimiters;
00113   bool retDelims;
00114   bool delimsChanged;
00115 
00121   Char maxDelimChar;
00122   
00126   void setMaxDelimChar();
00130   void init(skString str, skString delim, bool returnDelims);
00136   int skipDelimiters(int startPos);
00141   int scanToken(int startPos);
00142 };
00143 #endif

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