BESTokenizer.h

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00001 // BESTokenizer.h
00002 
00003 // This file is part of bes, A C++ back-end server implementation framework
00004 // for the OPeNDAP Data Access Protocol.
00005 
00006 // Copyright (c) 2004,2005 University Corporation for Atmospheric Research
00007 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
00008 //
00009 // This library is free software; you can redistribute it and/or
00010 // modify it under the terms of the GNU Lesser General Public
00011 // License as published by the Free Software Foundation; either
00012 // version 2.1 of the License, or (at your option) any later version.
00013 // 
00014 // This library is distributed in the hope that it will be useful,
00015 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00016 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017 // Lesser General Public License for more details.
00018 // 
00019 // You should have received a copy of the GNU Lesser General Public
00020 // License along with this library; if not, write to the Free Software
00021 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 //
00023 // You can contact University Corporation for Atmospheric Research at
00024 // 3080 Center Green Drive, Boulder, CO 80301
00025  
00026 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
00027 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
00028 //
00029 // Authors:
00030 //      pwest       Patrick West <pwest@ucar.edu>
00031 //      jgarcia     Jose Garcia <jgarcia@ucar.edu>
00032 
00033 #ifndef BESTokenizer_h_
00034 #define BESTokenizer_h_ 1
00035 
00036 #include <vector>
00037 #include <string>
00038 
00039 using std::vector ;
00040 using std::string ;
00041 
00042 #include "BESObj.h"
00043 
00072 class BESTokenizer : public BESObj
00073 {
00074 private:
00075     vector <string>             tokens ;
00076     typedef vector <string>::iterator           tokens_iterator ;
00077     typedef vector <string>::const_iterator     tokens_citerator ;
00078     int                         _counter ;
00079     int                         _number_tokens ;
00080 
00081 public:
00082                                 BESTokenizer() ;
00083                                 ~BESTokenizer();
00084 
00085     void                        tokenize( const char *p ) ;
00086     string &                    get_first_token() ;
00087     string &                    get_current_token() ;
00088     string &                    get_next_token() ;
00089     void                        parse_error( const string &s = "" ) ;
00090     string                      parse_container_name( const string &s,
00091                                                       unsigned int &type ) ;
00092     string                      remove_quotes( const string &s ) ;
00093 
00094     void                        dump_tokens() ;
00095 
00096     virtual void                dump( ostream &strm ) const ;
00097 } ;
00098 
00099 #endif // BESTokenizer_h_
00100 

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