blob: 94794b7aea1a7cf6b276a9d81817c8371c630013 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
** Copyright 2005 Roberto Raggi <roberto@kdevelop.org>
**
** This file is part of $PRODUCT$.
**
** $CPP_LICENSE$
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef PP_ITERATOR_H
#define PP_ITERATOR_H
#include <iterator>
namespace rpp {
class pp_null_output_iterator
: public std::iterator<std::output_iterator_tag, void, void, void, void>
{
public:
pp_null_output_iterator() {}
template <typename _Tp>
pp_null_output_iterator &operator=(_Tp const &)
{ return *this; }
inline pp_null_output_iterator &operator * () { return *this; }
inline pp_null_output_iterator &operator ++ () { return *this; }
inline pp_null_output_iterator operator ++ (int) { return *this; }
};
template <typename _Container>
class pp_output_iterator
: public std::iterator<std::output_iterator_tag, void, void, void, void>
{
std::string &_M_result;
public:
explicit pp_output_iterator(std::string &__result):
_M_result (__result) {}
inline pp_output_iterator &operator=(typename _Container::const_reference __v)
{
if (_M_result.capacity () == _M_result.size ())
_M_result.reserve (_M_result.capacity () << 2);
_M_result.push_back(__v);
return *this;
}
inline pp_output_iterator &operator * () { return *this; }
inline pp_output_iterator &operator ++ () { return *this; }
inline pp_output_iterator operator ++ (int) { return *this; }
};
} // namespace rpp
#endif // PP_ITERATOR_H
// kate: space-indent on; indent-width 2; replace-tabs on;
|
