99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
#ifndef OSMIUM_INDEX_MAP_DUMMY_HPP
|
|
#define OSMIUM_INDEX_MAP_DUMMY_HPP
|
|
|
|
/*
|
|
|
|
This file is part of Osmium (https://osmcode.org/libosmium).
|
|
|
|
Copyright 2013-2023 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/index/index.hpp>
|
|
#include <osmium/index/map.hpp>
|
|
|
|
#include <cstddef>
|
|
|
|
namespace osmium {
|
|
|
|
namespace index {
|
|
|
|
namespace map {
|
|
|
|
/**
|
|
* Pseudo map.
|
|
* Use this class if you don't need a map, but you
|
|
* need an object that behaves like one.
|
|
*/
|
|
template <typename TId, typename TValue>
|
|
class Dummy : public osmium::index::map::Map<TId, TValue> {
|
|
|
|
public:
|
|
|
|
Dummy() = default;
|
|
|
|
Dummy(const Dummy&) = default;
|
|
Dummy& operator=(const Dummy&) = default;
|
|
|
|
Dummy(Dummy&&) noexcept = default;
|
|
Dummy& operator=(Dummy&&) noexcept = default;
|
|
|
|
~Dummy() noexcept override = default;
|
|
|
|
void set(const TId /*id*/, const TValue /*value*/) final {
|
|
// intentionally left blank
|
|
}
|
|
|
|
TValue get(const TId id) const final {
|
|
throw osmium::not_found{id};
|
|
}
|
|
|
|
TValue get_noexcept(const TId /*id*/) const noexcept final {
|
|
return osmium::index::empty_value<TValue>();
|
|
}
|
|
|
|
size_t size() const final {
|
|
return 0;
|
|
}
|
|
|
|
size_t used_memory() const final {
|
|
return 0;
|
|
}
|
|
|
|
void clear() final {
|
|
}
|
|
|
|
}; // class Dummy
|
|
|
|
} // namespace map
|
|
|
|
} // namespace index
|
|
|
|
} // namespace osmium
|
|
|
|
#endif // OSMIUM_INDEX_MAP_DUMMY_HPP
|