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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2004
*
* This file is part of Gecode, the generic constraint
* development environment:
* http://www.gecode.org
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
namespace Gecode { namespace Iter { namespace Ranges {
/**
* \brief %Range iterator cache
*
* Allows to iterate the ranges as defined by the input iterator
* several times provided the Cache is %reset by the reset member
* function.
*
* \ingroup FuncIterRanges
*/
class Cache : public RangeListIter {
public:
/// \name Constructors and initialization
//@{
/// Default constructor
Cache(void);
/// Copy constructor
Cache(const Cache& m);
/// Initialize with ranges from \a i
template<class I>
Cache(Region& r, I& i);
/// Initialize with ranges from \a i
template<class I>
void init(Region& r, I& i);
/// Assignment operator (both caches must be allocated from the same region)
Cache& operator =(const Cache& m);
//@}
};
forceinline
Cache::Cache(void) {}
forceinline
Cache::Cache(const Cache& m)
: RangeListIter(m) {}
template<class I>
void
Cache::init(Region& r, I& i) {
RangeListIter::init(r);
RangeList* h = nullptr;
RangeList** p = &h;
for (; i(); ++i) {
RangeList* t = new (*rlio) RangeList;
*p = t; p = &t->next;
t->min = i.min();
t->max = i.max();
}
*p = nullptr;
RangeListIter::set(h);
}
template<class I>
forceinline
Cache::Cache(Region& r, I& i) {
init(r,i);
}
forceinline Cache&
Cache::operator =(const Cache& m) {
return static_cast<Cache&>(RangeListIter::operator =(m));
}
}}}
// STATISTICS: iter-any
|
