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StrTok.h
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00001 /********************************************************************
00002 **                Image Component Library (ICL)                    **
00003 **                                                                 **
00004 ** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
00005 **                         Neuroinformatics Group                  **
00006 ** Website: www.iclcv.org and                                      **
00007 **          http://opensource.cit-ec.de/projects/icl               **
00008 **                                                                 **
00009 ** File   : ICLUtils/src/ICLUtils/StrTok.h                         **
00010 ** Module : ICLUtils                                               **
00011 ** Authors: Christof Elbrechter                                    **
00012 **                                                                 **
00013 **                                                                 **
00014 ** GNU LESSER GENERAL PUBLIC LICENSE                               **
00015 ** This file may be used under the terms of the GNU Lesser General **
00016 ** Public License version 3.0 as published by the                  **
00017 **                                                                 **
00018 ** Free Software Foundation and appearing in the file LICENSE.LGPL **
00019 ** included in the packaging of this file.  Please review the      **
00020 ** following information to ensure the license requirements will   **
00021 ** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
00022 **                                                                 **
00023 ** The development of this software was supported by the           **
00024 ** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
00025 ** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
00026 ** Forschungsgemeinschaft (DFG) in the context of the German       **
00027 ** Excellence Initiative.                                          **
00028 **                                                                 **
00029 ********************************************************************/
00030 
00031 #pragma once
00032 
00033 #include <ICLUtils/CompatMacros.h>
00034 #include <vector>
00035 #include <string>
00036 
00037 namespace icl{
00038   namespace utils{
00039     
00041     class ICLUtils_API StrTok{
00042       public:
00043       
00045 
00054       StrTok(const std::string &s,const std::string &delims, bool singleCharDelims=true, char escapeChar='\0');
00055       
00057 
00059       bool hasMoreTokens() const;
00060       
00062       const std::string &nextToken();
00063       
00065       unsigned int nTokens() const;
00066   
00068       const std::vector<std::string> &allTokens() const;
00069       
00071       void reset() { m_uiPos = 0; }
00072       
00074       typedef std::vector<std::string>::reverse_iterator reverse_iterator;
00075       
00077       typedef std::vector<std::string>::const_reverse_iterator const_reverse_iterator;
00078   
00080       typedef std::vector<std::string>::iterator iterator;
00081   
00083       typedef std::vector<std::string>::const_iterator const_iterator;
00084       
00086       inline iterator begin() { return m_oTokens.begin(); }
00087   
00089       inline const_iterator begin() const { return m_oTokens.begin(); }
00090   
00092       inline reverse_iterator rbegin() { return m_oTokens.rbegin(); }
00093   
00095       inline const_reverse_iterator rbegin() const { return m_oTokens.rbegin(); }
00096   
00098       inline iterator end() { return m_oTokens.end(); }
00099   
00101       inline const_iterator end() const { return m_oTokens.end(); }
00102   
00104       inline reverse_iterator rend() { return m_oTokens.rend(); }
00105   
00107       inline const_reverse_iterator rend() const { return m_oTokens.rend(); }
00108   
00109       
00110       private:
00112       std::vector<std::string> m_oTokens;
00113       
00115       unsigned int m_uiPos;
00116     };
00117   
00118   } // namespace utils
00119 }
00120 
00121 
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