Drizzled Public API Documentation

tokenize.h
1 /* - mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2  * vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3  *
4  * Copyright (C) 2010 Monty Taylor
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #pragma once
22 
23 namespace drizzled
24 {
25 
26 template <class ContainerT>
27 void tokenize(const std::string& str, ContainerT& tokens, const std::string& delimiters= " ", bool trimEmpty= false)
28 {
29  std::string::size_type pos;
30  std::string::size_type lastPos= 0;
31 
32  while (true)
33  {
34  pos= str.find_first_of(delimiters, lastPos);
35  if (pos == std::string::npos)
36  {
37  pos= str.length();
38 
39  if (pos != lastPos || not trimEmpty)
40  tokens.push_back(typename ContainerT::value_type(str.data()+lastPos,
41  static_cast<typename ContainerT::value_type::size_type>(pos)-lastPos));
42 
43  break;
44  }
45  else
46  {
47  if (pos != lastPos || not trimEmpty)
48  tokens.push_back(typename ContainerT::value_type(str.data()+lastPos,
49  static_cast<typename ContainerT::value_type::size_type>(pos)-lastPos));
50  }
51 
52  lastPos= pos + 1;
53  }
54 }
55 
56 } /* namespace drizzled */
57 
TODO: Rename this file - func.h is stupid.