source: trunk/yat/utility/GetlineIterator.cc

Last change on this file was 3330, checked in by Peter, 7 years ago

update copyright years

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 1.5 KB
Line 
1// $Id: GetlineIterator.cc 3330 2014-10-14 08:03:25Z peter $
2
3/*
4  Copyright (C) 2009, 2012, 2014 Peter Johansson
5
6  This file is part of the yat library, http://dev.thep.lu.se/yat
7
8  The yat library is free software; you can redistribute it and/or
9  modify it under the terms of the GNU General Public License as
10  published by the Free Software Foundation; either version 3 of the
11  License, or (at your option) any later version.
12
13  The yat library is distributed in the hope that it will be useful,
14  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  General Public License for more details.
17
18  You should have received a copy of the GNU General Public License
19  along with yat. If not, see <http://www.gnu.org/licenses/>.
20*/
21
22
23#include <config.h>
24
25#include "GetlineIterator.h"
26
27#include <istream>
28#include <string>
29
30namespace theplu {
31namespace yat {
32namespace utility {
33
34
35  GetlineIterator::GetlineIterator(void) 
36  : istream_(NULL) {}
37
38 
39  GetlineIterator::GetlineIterator(std::istream& is, char delimiter)
40    : delimiter_(delimiter), istream_(&is) 
41  { 
42    increment(); // read the first line
43  }
44
45 
46  GetlineIterator::reference GetlineIterator::dereference(void) const 
47  { 
48    return line_; 
49  }
50
51 
52  bool GetlineIterator::equal(const GetlineIterator& other) const
53  { 
54    return istream_ == other.istream_; 
55  }
56
57 
58  void GetlineIterator::increment(void) 
59  { 
60    if (!istream_)
61      return;
62    if (!std::getline(*istream_, line_, delimiter_))
63      istream_ = NULL;
64  }
65
66}}} // of namespace utility, yat, and theplu
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