OPeNDAP Hyrax Back End Server (BES) Updated for version 3.8.3

BESRegex.h

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00001 // BESRegex.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) 2004-2009 University Corporation for Atmospheric Research
00007 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
00008 // and James Gallagher <jgallagher@gso.uri.edu>
00009 //
00010 // This library is free software; you can redistribute it and/or
00011 // modify it under the terms of the GNU Lesser General Public
00012 // License as published by the Free Software Foundation; either
00013 // version 2.1 of the License, or (at your option) any later version.
00014 // 
00015 // This library is distributed in the hope that it will be useful,
00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 // 
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00023 //
00024 // You can contact University Corporation for Atmospheric Research at
00025 // 3080 Center Green Drive, Boulder, CO 80301
00026  
00027 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
00028 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
00029 //
00030 // Authors:
00031 //      pwest       Patrick West <pwest@ucar.edu>
00032 //      jgarcia     Jose Garcia <jgarcia@ucar.edu>
00033 //      jimg        James Gallagher <jgallagher@gso.uri.edu>
00034 
00035 #ifndef _BESRegex_h
00036 #define _BESRegex_h 1
00037 
00041 class BESRegex
00042 {
00043 private:
00044     // d_preg was a regex_t* but I needed to include both regex.h and config.h
00045     // to make the gnulib code work. Because this header is installed (and is
00046     // used by other libraries) it cannot include config.h, so I moved the 
00047     // regex.h and config.h (among other) includes to the implementation. It
00048     // would be cleaner to use a special class, but for one field that seems
00049     // like overkill.
00050     void *d_preg;
00051     void init(const char *t);
00052     
00053 public:
00054     BESRegex(const char *t);
00055     BESRegex(const char *t, int dummy);
00056     ~BESRegex();
00057 
00059     int match(const char* s, int len, int pos = 0);
00061     int search(const char* s, int len, int& matchlen, int pos = 0);
00062 };
00063 
00064 #endif