sbuild-parse-value.h

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00001 /* Copyright © 2005-2006  Roger Leigh <rleigh@debian.org>
00002  *
00003  * schroot is free software; you can redistribute it and/or modify it
00004  * under the terms of the GNU General Public License as published by
00005  * the Free Software Foundation; either version 2 of the License, or
00006  * (at your option) any later version.
00007  *
00008  * schroot is distributed in the hope that it will be useful, but
00009  * WITHOUT ANY WARRANTY; without even the implied warranty of
00010  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011  * General Public License for more details.
00012  *
00013  * You should have received a copy of the GNU General Public License
00014  * along with this program; if not, write to the Free Software
00015  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
00016  * MA  02111-1307  USA
00017  *
00018  *********************************************************************/
00019 
00020 #ifndef SBUILD_PARSE_VALUE_H
00021 #define SBUILD_PARSE_VALUE_H
00022 
00023 #include <string>
00024 
00025 #include "sbuild-log.h"
00026 
00027 namespace sbuild
00028 {
00035   bool
00036   parse_value (std::string const& stringval,
00037                bool&              value);
00038 
00045   bool
00046   parse_value (std::string const& stringval,
00047                std::string&       value);
00048 
00055   template <typename T>
00056   bool
00057   parse_value (std::string const& stringval,
00058                T&                 value)
00059   {
00060     std::istringstream is(stringval);
00061     is.imbue(std::locale("C"));
00062     T tmpval;
00063     if (is >> tmpval)
00064       {
00065         value = tmpval;
00066         log_debug(DEBUG_NOTICE) << "value=" << value << std::endl;
00067         return true;
00068       }
00069     log_debug(DEBUG_NOTICE) << "parse error" << std::endl;
00070     return false;
00071   }
00072 
00073 }
00074 
00075 #endif /* SBUILD_PARSE_VALUE_H */
00076 
00077 /*
00078  * Local Variables:
00079  * mode:C++
00080  * End:
00081  */

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