Libosmium  2.18.0
Fast and flexible C++ library for working with OpenStreetMap data
object_pointer_collection.hpp
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1 #ifndef OSMIUM_OBJECT_POINTER_COLLECTION_HPP
2 #define OSMIUM_OBJECT_POINTER_COLLECTION_HPP
3 
4 /*
5 
6 This file is part of Osmium (https://osmcode.org/libosmium).
7 
8 Copyright 2013-2022 Jochen Topf <jochen@topf.org> and others (see README).
9 
10 Boost Software License - Version 1.0 - August 17th, 2003
11 
12 Permission is hereby granted, free of charge, to any person or organization
13 obtaining a copy of the software and accompanying documentation covered by
14 this license (the "Software") to use, reproduce, display, distribute,
15 execute, and transmit the Software, and to prepare derivative works of the
16 Software, and to permit third-parties to whom the Software is furnished to
17 do so, all subject to the following:
18 
19 The copyright notices in the Software and this entire statement, including
20 the above license grant, this restriction and the following disclaimer,
21 must be included in all copies of the Software, in whole or in part, and
22 all derivative works of the Software, unless such copies or derivative
23 works are solely in the form of machine-executable object code generated by
24 a source language processor.
25 
26 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
27 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
28 FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
29 SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
30 FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
31 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
32 DEALINGS IN THE SOFTWARE.
33 
34 */
35 
36 #include <osmium/handler.hpp>
37 #include <osmium/osm/object.hpp>
38 
39 #include <algorithm>
40 #include <utility>
41 #include <vector>
42 
43 // IWYU pragma: no_forward_declare osmium::OSMObject
44 
45 namespace osmium {
46 
47  template <typename TBaseIterator, typename TValue>
48  class indirect_iterator : public TBaseIterator {
49 
50  public:
51 
52  using iterator_category = std::random_access_iterator_tag;
53  using value_type = TValue;
54  using difference_type = std::ptrdiff_t;
55  using pointer = value_type*;
57 
58  explicit indirect_iterator(TBaseIterator it) :
59  TBaseIterator(it) {
60  }
61 
62  reference operator*() const noexcept {
63  return *TBaseIterator::operator*();
64  }
65 
66  pointer operator->() const noexcept {
67  return &*TBaseIterator::operator*();
68  }
69 
70  }; // class indirect_iterator
71 
92 
93  std::vector<osmium::OSMObject*> m_objects{};
94 
95  public:
96 
99 
100  using ptr_iterator = std::vector<osmium::OSMObject*>::iterator;
101 
103 
108  m_objects.push_back(&object);
109  }
110 
115  template <typename TCompare>
116  void sort(TCompare&& compare) {
117  std::stable_sort(m_objects.begin(), m_objects.end(), std::forward<TCompare>(compare));
118  }
119 
125  template <typename TEqual>
126  void unique(TEqual&& equal) {
127  const auto last = std::unique(m_objects.begin(), m_objects.end(), std::forward<TEqual>(equal));
128  m_objects.erase(last, m_objects.end());
129  }
130 
136  bool empty() const noexcept {
137  return m_objects.empty();
138  }
139 
145  std::size_t size() const noexcept {
146  return m_objects.size();
147  }
148 
150  void clear() {
151  m_objects.clear();
152  }
153 
155  return iterator{m_objects.begin()};
156  }
157 
159  return iterator{m_objects.end()};
160  }
161 
163  return const_iterator{m_objects.cbegin()};
164  }
165 
167  return const_iterator{m_objects.cend()};
168  }
169 
171  ptr_iterator ptr_begin() noexcept {
172  return m_objects.begin();
173  }
174 
176  ptr_iterator ptr_end() noexcept {
177  return m_objects.end();
178  }
179 
180  }; // class ObjectPointerCollection
181 
182 } // namespace osmium
183 
184 #endif // OSMIUM_OBJECT_POINTER_COLLECTION_HPP
Definition: object.hpp:64
Definition: object_pointer_collection.hpp:91
void sort(TCompare &&compare)
Definition: object_pointer_collection.hpp:116
void osm_object(osmium::OSMObject &object)
Definition: object_pointer_collection.hpp:107
std::vector< osmium::OSMObject * >::iterator ptr_iterator
Definition: object_pointer_collection.hpp:100
iterator end()
Definition: object_pointer_collection.hpp:158
ptr_iterator ptr_end() noexcept
Access to end of pointer vector.
Definition: object_pointer_collection.hpp:176
void unique(TEqual &&equal)
Definition: object_pointer_collection.hpp:126
ptr_iterator ptr_begin() noexcept
Access to begin of pointer vector.
Definition: object_pointer_collection.hpp:171
const_iterator cend() const
Definition: object_pointer_collection.hpp:166
void clear()
Clear the collection,.
Definition: object_pointer_collection.hpp:150
std::size_t size() const noexcept
Definition: object_pointer_collection.hpp:145
const_iterator cbegin() const
Definition: object_pointer_collection.hpp:162
bool empty() const noexcept
Definition: object_pointer_collection.hpp:136
iterator begin()
Definition: object_pointer_collection.hpp:154
std::vector< osmium::OSMObject * > m_objects
Definition: object_pointer_collection.hpp:93
Definition: handler.hpp:71
Definition: object_pointer_collection.hpp:48
TValue value_type
Definition: object_pointer_collection.hpp:53
pointer operator->() const noexcept
Definition: object_pointer_collection.hpp:66
value_type & reference
Definition: object_pointer_collection.hpp:56
value_type * pointer
Definition: object_pointer_collection.hpp:55
std::ptrdiff_t difference_type
Definition: object_pointer_collection.hpp:54
reference operator*() const noexcept
Definition: object_pointer_collection.hpp:62
std::random_access_iterator_tag iterator_category
Definition: object_pointer_collection.hpp:52
indirect_iterator(TBaseIterator it)
Definition: object_pointer_collection.hpp:58
Namespace for everything in the Osmium library.
Definition: assembler.hpp:53