xapian-applications/omega/utils.h

   1 /* utils.h: string conversion utility functions for omega
   2  *
   3  * Copyright (C) 2006,2011 Olly Betts
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  18  */
  19
  20 #ifndef OMEGA_INCLUDED_UTILS_H
  21 #define OMEGA_INCLUDED_UTILS_H
  22
  23 #include <string>
  24
  25 /** Converts year, month, day into an 8 character string like: "20061031". */
  26 std::string date_to_string(int year, int month, int day);
  27
  28 /** Converts a double to a string. */
  29 std::string double_to_string(double value);
  30
  31 /** Converts a string to an int. */
  32 int string_to_int(const std::string & s);
  33
  34 /** Remove any leading and/or trailing whitespace from @a s. */
  35 void trim(std::string & s);
  36
  37 #endif