Libosmium: include/osmium/index/map/dummy.hpp Source File

Libosmium Fast and flexible C++ library for working with OpenStreetMap data

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dummy.hpp
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1#ifndef OSMIUM_INDEX_MAP_DUMMY_HPP
2#define OSMIUM_INDEX_MAP_DUMMY_HPP
3
4/*
5
6This file is part of Osmium (https://osmcode.org/libosmium).
7
8Copyright 2013-2026 Jochen Topf <jochen@topf.org> and others (see README).
9
10Boost Software License - Version 1.0 - August 17th, 2003
11
12Permission is hereby granted, free of charge, to any person or organization
13obtaining a copy of the software and accompanying documentation covered by
14this license (the "Software") to use, reproduce, display, distribute,
15execute, and transmit the Software, and to prepare derivative works of the
16Software, and to permit third-parties to whom the Software is furnished to
17do so, all subject to the following:
18
19The copyright notices in the Software and this entire statement, including
20the above license grant, this restriction and the following disclaimer,
21must be included in all copies of the Software, in whole or in part, and
22all derivative works of the Software, unless such copies or derivative
23works are solely in the form of machine-executable object code generated by
24a source language processor.
25
26THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
27IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
28FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
29SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
30FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
31ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
32DEALINGS IN THE SOFTWARE.
33
34*/
35
36#include <osmium/index/index.hpp>
37#include <osmium/index/map.hpp>
38
39#include <cstddef>
40
41namespace osmium {
42
43 namespace index {
44
45 namespace map {
46
52 template <typename TId, typename TValue>
53 class Dummy : public osmium::index::map::Map<TId, TValue> {
54
55 public:
56
57 Dummy() = default;
58
59 Dummy(const Dummy&) = default;
60 Dummy& operator=(const Dummy&) = default;
61
62 Dummy(Dummy&&) noexcept = default;
63 Dummy& operator=(Dummy&&) noexcept = default;
64
65 ~Dummy() noexcept override = default;
66
67 void set(const TId /*id*/, const TValue /*value*/) final {
68 // intentionally left blank
69 }
70
71 TValue get(const TId id) const final {
72 throw osmium::not_found{id};
73 }
74
75 TValue get_noexcept(const TId /*id*/) const noexcept final {
76 return osmium::index::empty_value<TValue>();
77 }
78
79 size_t size() const final {
80 return 0;
81 }
82
83 size_t used_memory() const final {
84 return 0;
85 }
86
87 void clear() final {
88 }
89
90 }; // class Dummy
91
92 } // namespace map
93
94 } // namespace index
95
96} // namespace osmium
97
98#endif // OSMIUM_INDEX_MAP_DUMMY_HPP
osmium::index::map::Dummy< osmium::unsigned_object_id_type, osmium::Location >::set
void set(const osmium::unsigned_object_id_type, const osmium::Location) final
Definition dummy.hpp:67
osmium::index::map::Dummy::get
TValue get(const TId id) const final
Definition dummy.hpp:71
osmium::index::map::Dummy::get_noexcept
TValue get_noexcept(const TId) const noexcept final
Definition dummy.hpp:75
osmium::index::map::Dummy::Dummy
Dummy(Dummy &&) noexcept=default
osmium::index::map::Dummy::size
size_t size() const final
Definition dummy.hpp:79
osmium::index::map::Dummy::operator=
Dummy & operator=(const Dummy &)=default
osmium::index::map::Dummy::used_memory
size_t used_memory() const final
Definition dummy.hpp:83
osmium::index::map::Dummy::Dummy
Dummy(const Dummy &)=default
osmium::index::map::Dummy::clear
void clear() final
Definition dummy.hpp:87
osmium::index::map::Dummy::Dummy
Dummy()=default
osmium::index::map::Map
Definition map.hpp:97
index.hpp
map.hpp
osmium::index::map
Key-value containers with unique integer values for a key.
Definition map.hpp:68
osmium::index
Indexing of OSM data, Locations, etc.
Definition id_set.hpp:51
osmium::index::empty_value
constexpr T empty_value()
Definition index.hpp:79
osmium
Namespace for everything in the Osmium library.
Definition assembler.hpp:53
osmium::not_found
Definition index.hpp:50