output_iterator.hpp
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#ifndef OSMIUM_IO_OUTPUT_ITERATOR_HPP
#define OSMIUM_IO_OUTPUT_ITERATOR_HPP
/*
This file is part of Osmium (http://osmcode.org/libosmium).
Copyright 2013-2016 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 <cstddef>
#include <iterator>
#include <memory>
#include <utility>
#include <osmium/memory/buffer.hpp>
#include <osmium/osm/diff_object.hpp>
#include <osmium/util/compatibility.hpp>
namespace osmium {
namespace memory {
class Item;
} // namespace memory
namespace io {
template <typename TDest>
class OutputIterator : public std::iterator<std::output_iterator_tag, osmium::memory::Item> {
TDest* m_destination;
public:
explicit OutputIterator(TDest& destination) :
m_destination(&destination) {
}
OSMIUM_DEPRECATED OutputIterator(TDest& destination, const size_t buffer_size) :
m_destination(&destination) {
destination.set_buffer_size(buffer_size);
}
OutputIterator(const OutputIterator&) = default;
OutputIterator(OutputIterator&&) = default;
OutputIterator& operator=(const OutputIterator&) = default;
OutputIterator& operator=(OutputIterator&&) = default;
~OutputIterator() = default;
OSMIUM_DEPRECATED void flush() {
m_destination->flush();
}
OutputIterator& operator=(const osmium::memory::Item& item) {
(*m_destination)(item);
return *this;
}
OutputIterator& operator=(const osmium::DiffObject& diff) {
return this->operator=(diff.curr());
}
OutputIterator& operator*() {
return *this;
}
OutputIterator& operator++() {
return *this;
}
OutputIterator& operator++(int) {
return *this;
}
}; // class OutputIterator
template <typename TDest>
OutputIterator<TDest> make_output_iterator(TDest& destination) {
return OutputIterator<TDest>{destination};
}
template <typename TDest>
OSMIUM_DEPRECATED OutputIterator<TDest> make_output_iterator(TDest& destination, const size_t buffer_size) {
destination.set_buffer_size(buffer_size);
return OutputIterator<TDest>{destination};
}
} // namespace io
} // namespace osmium
#endif // OSMIUM_IO_OUTPUT_ITERATOR_HPP
osmium::io::OutputIterator::OutputIterator
OutputIterator(TDest &destination)
Definition: output_iterator.hpp:60
osmium::io::OutputIterator::operator=
OutputIterator & operator=(const osmium::DiffObject &diff)
Definition: output_iterator.hpp:97
OSMIUM_DEPRECATED
#define OSMIUM_DEPRECATED
Definition: compatibility.hpp:50
osmium::io::OutputIterator::OutputIterator
OSMIUM_DEPRECATED OutputIterator(TDest &destination, const size_t buffer_size)
Definition: output_iterator.hpp:70
osmium::io::OutputIterator::m_destination
TDest * m_destination
Definition: output_iterator.hpp:56
osmium::DiffObject
Definition: diff_object.hpp:63
osmium::io::OutputIterator
Definition: output_iterator.hpp:54
osmium::memory::Item
Definition: item.hpp:97
osmium
Namespace for everything in the Osmium library.
Definition: assembler.hpp:59
osmium::io::OutputIterator::operator++
OutputIterator & operator++(int)
Definition: output_iterator.hpp:109
osmium::io::make_output_iterator
OSMIUM_DEPRECATED OutputIterator< TDest > make_output_iterator(TDest &destination, const size_t buffer_size)
Definition: output_iterator.hpp:127
osmium::io::OutputIterator::operator*
OutputIterator & operator*()
Definition: output_iterator.hpp:101
osmium::DiffObject::curr
const osmium::OSMObject & curr() const noexcept
Definition: diff_object.hpp:116
buffer.hpp
diff_object.hpp
osmium::io::OutputIterator::flush
OSMIUM_DEPRECATED void flush()
Definition: output_iterator.hpp:88
osmium::io::OutputIterator::operator=
OutputIterator & operator=(const osmium::memory::Item &item)
Definition: output_iterator.hpp:92
osmium::io::OutputIterator::operator++
OutputIterator & operator++()
Definition: output_iterator.hpp:105
compatibility.hpp