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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qbs.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QBS_STLUTILS_H
#define QBS_STLUTILS_H
#include <algorithm>
#include <iterator>
namespace qbs {
namespace Internal {
template <class C>
C sorted(const C &container)
{
C result = container;
std::sort(std::begin(result), std::end(result));
return result;
}
template <class C, class T>
bool contains(const C &container, const T &v)
{
const auto &end = std::cend(container);
return std::find(std::cbegin(container), end, v) != end;
}
template <class T, size_t N, class U>
bool contains(const T (&container)[N], const U &v)
{
const auto &end = std::cend(container);
return std::find(std::cbegin(container), end, v) != end;
}
template <class C>
bool containsKey(const C &container, const typename C::key_type &v)
{
const auto &end = container.cend();
return container.find(v) != end;
}
template <class C>
typename C::mapped_type mapValue(
const C &container,
const typename C::key_type &key,
const typename C::mapped_type &value = typename C::mapped_type())
{
const auto end = container.cend();
const auto it = container.find(key);
return it != end ? it->second : value;
}
template <typename C>
bool removeOne(C &container, const typename C::value_type &v)
{
auto end = std::end(container);
auto it = std::find(std::begin(container), end, v);
if (it == end)
return false;
container.erase(it);
return true;
}
template <typename C>
void removeAll(C &container, const typename C::value_type &v)
{
container.erase(std::remove(std::begin(container), std::end(container), v),
std::end(container));
}
template <typename C, typename Pred>
void removeIf(C &container, const Pred &pred)
{
container.erase(std::remove_if(std::begin(container), std::end(container), pred),
std::end(container));
}
template <class Container, class UnaryPredicate>
bool any_of(const Container &container, const UnaryPredicate &predicate)
{
return std::any_of(std::begin(container), std::end(container), predicate);
}
template <class Container, class UnaryPredicate>
bool none_of(const Container &container, const UnaryPredicate &predicate)
{
return std::none_of(std::begin(container), std::end(container), predicate);
}
template <class It, class T, class Compare>
It binaryFind(It begin, It end, const T &value, Compare comp)
{
const auto it = std::lower_bound(begin, end, value, comp);
if (it == end || comp(value, *it))
return end;
return it;
}
template <class It, class T>
It binaryFind(It begin, It end, const T &value)
{
return binaryFind(begin, end, value, std::less<T>());
}
template <class C>
C &operator<<(C &container, const typename C::value_type &v)
{
container.push_back(v);
return container;
}
template <class C>
C &operator<<(C &container, const C &other)
{
container.insert(container.end(), other.cbegin(), other.cend());
return container;
}
} // namespace Internal
} // namespace qbs
#endif // QBS_STLUTILS_H
|
