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object_pointer_collection.hpp
Go to the documentation of this file.
#ifndef OSMIUM_OBJECT_POINTER_COLLECTION_HPP
#define OSMIUM_OBJECT_POINTER_COLLECTION_HPP
/*
This file is part of Osmium (https://osmcode.org/libosmium).
Copyright 2013-2025 Jochen Topf <jochen@topf.org> and others (see README).
Boost Software License - Version 1.0 - August 17th, 2003
Permission is hereby granted, free of charge, to any person or organization
obtaining a copy of the software and accompanying documentation covered by
this license (the "Software") to use, reproduce, display, distribute,
execute, and transmit the Software, and to prepare derivative works of the
Software, and to permit third-parties to whom the Software is furnished to
do so, all subject to the following:
The copyright notices in the Software and this entire statement, including
the above license grant, this restriction and the following disclaimer,
must be included in all copies of the Software, in whole or in part, and
all derivative works of the Software, unless such copies or derivative
works are solely in the form of machine-executable object code generated by
a source language processor.
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, TITLE AND NON-INFRINGEMENT. IN NO EVENT
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*/
#include <osmium/handler.hpp>
#include <osmium/osm/object.hpp>
#include <algorithm>
#include <utility>
#include <vector>
// IWYU pragma: no_forward_declare osmium::OSMObject
namespace osmium {
template <typename TBaseIterator, typename TValue>
class indirect_iterator : public TBaseIterator {
public:
using iterator_category = std::random_access_iterator_tag;
using value_type = TValue;
using difference_type = std::ptrdiff_t;
using pointer = value_type*;
using reference = value_type&;
explicit indirect_iterator(TBaseIterator it) :
TBaseIterator(it) {
}
reference operator*() const noexcept {
return *TBaseIterator::operator*();
}
pointer operator->() const noexcept {
return &*TBaseIterator::operator*();
}
}; // class indirect_iterator
class ObjectPointerCollection : public osmium::handler::Handler {
std::vector<osmium::OSMObject*> m_objects;
public:
using iterator = indirect_iterator<std::vector<osmium::OSMObject*>::iterator, osmium::OSMObject>;
using const_iterator = indirect_iterator<std::vector<osmium::OSMObject*>::const_iterator, const osmium::OSMObject>;
using ptr_iterator = std::vector<osmium::OSMObject*>::iterator;
ObjectPointerCollection() = default;
void osm_object(osmium::OSMObject& object) {
m_objects.push_back(&object);
}
template <typename TCompare>
void sort(TCompare&& compare) {
std::stable_sort(m_objects.begin(), m_objects.end(), std::forward<TCompare>(compare));
}
template <typename TEqual>
void unique(TEqual&& equal) {
const auto last = std::unique(m_objects.begin(), m_objects.end(), std::forward<TEqual>(equal));
m_objects.erase(last, m_objects.end());
}
bool empty() const noexcept {
return m_objects.empty();
}
std::size_t size() const noexcept {
return m_objects.size();
}
void clear() {
m_objects.clear();
}
iterator begin() {
return iterator{m_objects.begin()};
}
iterator end() {
return iterator{m_objects.end()};
}
const_iterator cbegin() const {
return const_iterator{m_objects.cbegin()};
}
const_iterator cend() const {
return const_iterator{m_objects.cend()};
}
ptr_iterator ptr_begin() noexcept {
return m_objects.begin();
}
ptr_iterator ptr_end() noexcept {
return m_objects.end();
}
}; // class ObjectPointerCollection
} // namespace osmium
#endif // OSMIUM_OBJECT_POINTER_COLLECTION_HPP
osmium::OSMObject
Definition object.hpp:64
osmium::ObjectPointerCollection
Definition object_pointer_collection.hpp:91
osmium::ObjectPointerCollection::sort
void sort(TCompare &&compare)
Definition object_pointer_collection.hpp:116
osmium::ObjectPointerCollection::osm_object
void osm_object(osmium::OSMObject &object)
Definition object_pointer_collection.hpp:107
osmium::ObjectPointerCollection::ptr_iterator
std::vector< osmium::OSMObject * >::iterator ptr_iterator
Definition object_pointer_collection.hpp:100
osmium::ObjectPointerCollection::end
iterator end()
Definition object_pointer_collection.hpp:158
osmium::ObjectPointerCollection::ptr_end
ptr_iterator ptr_end() noexcept
Access to end of pointer vector.
Definition object_pointer_collection.hpp:176
osmium::ObjectPointerCollection::unique
void unique(TEqual &&equal)
Definition object_pointer_collection.hpp:126
osmium::ObjectPointerCollection::ptr_begin
ptr_iterator ptr_begin() noexcept
Access to begin of pointer vector.
Definition object_pointer_collection.hpp:171
osmium::ObjectPointerCollection::cend
const_iterator cend() const
Definition object_pointer_collection.hpp:166
osmium::ObjectPointerCollection::clear
void clear()
Clear the collection,.
Definition object_pointer_collection.hpp:150
osmium::ObjectPointerCollection::size
std::size_t size() const noexcept
Definition object_pointer_collection.hpp:145
osmium::ObjectPointerCollection::cbegin
const_iterator cbegin() const
Definition object_pointer_collection.hpp:162
osmium::ObjectPointerCollection::empty
bool empty() const noexcept
Definition object_pointer_collection.hpp:136
osmium::ObjectPointerCollection::ObjectPointerCollection
ObjectPointerCollection()=default
osmium::ObjectPointerCollection::begin
iterator begin()
Definition object_pointer_collection.hpp:154
osmium::ObjectPointerCollection::m_objects
std::vector< osmium::OSMObject * > m_objects
Definition object_pointer_collection.hpp:93
osmium::handler::Handler
Definition handler.hpp:71
osmium::indirect_iterator
Definition object_pointer_collection.hpp:48
osmium::indirect_iterator::value_type
TValue value_type
Definition object_pointer_collection.hpp:53
osmium::indirect_iterator::operator->
pointer operator->() const noexcept
Definition object_pointer_collection.hpp:66
osmium::indirect_iterator::reference
value_type & reference
Definition object_pointer_collection.hpp:56
osmium::indirect_iterator::pointer
value_type * pointer
Definition object_pointer_collection.hpp:55
osmium::indirect_iterator::difference_type
std::ptrdiff_t difference_type
Definition object_pointer_collection.hpp:54
osmium::indirect_iterator::operator*
reference operator*() const noexcept
Definition object_pointer_collection.hpp:62
osmium::indirect_iterator::iterator_category
std::random_access_iterator_tag iterator_category
Definition object_pointer_collection.hpp:52
osmium::indirect_iterator::indirect_iterator
indirect_iterator(TBaseIterator it)
Definition object_pointer_collection.hpp:58
handler.hpp
osmium
Namespace for everything in the Osmium library.
Definition assembler.hpp:53
object.hpp