string_utils.cxx

   1 //  $Id: string_utils.cxx,v 1.3 2003/07/24 10:10:02 grumbel Exp $
   2 //
   3 //  Construo - A wire-frame construction gamee
   4 //  Copyright (C) 2002 Ingo Ruhnke <grumbel@gmx.de>
   5 //
   6 //  This program is free software; you can redistribute it and/or
   7 //  modify it under the terms of the GNU General Public License
   8 //  as published by the Free Software Foundation; either version 2
   9 //  of the License, or (at your option) any later version.
  10 //
  11 //  This program is distributed in the hope that it will be useful,
  12 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 //  GNU General Public License for more details.
  15 //
  16 //  You should have received a copy of the GNU General Public License
  17 //  along with this program; if not, write to the Free Software
  18 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19
  20 #include "string_utils.hxx"
  21
  22 namespace StringUtils
  23 {
  24   bool has_prefix (const std::string& str, const std::string& prefix)
  25   {
  26     if (prefix.length() > str.length())
  27       {
  28         return false;
  29       }
  30     else
  31       {
  32         for (std::string::size_type i = 0; i < prefix.length(); ++i)
  33           {
  34             if (prefix[i] != str[i])
  35               return false;
  36           }
  37         return true;
  38       }
  39   }
  40
  41   bool has_suffix (const std::string& str, const std::string& suffix)
  42   {
  43     if (suffix.length() > str.length())
  44       {
  45         return false;
  46       }
  47     else
  48       {
  49         for (std::string::size_type i = 0; i < suffix.length(); ++i)
  50           {
  51             if (suffix[i] != str[str.length() -  suffix.length() + i])
  52               return false;
  53           }
  54         return true;
  55       }
  56   }
  57 }
  58
  59 /* EOF */