8511256779
git-subtree-dir: third_party/libosmium git-subtree-split: 2282c8450bae55839372a2002db7ca754530d2fc
137 lines
4.5 KiB
C++
137 lines
4.5 KiB
C++
#ifndef OSMIUM_IO_OUTPUT_ITERATOR_HPP
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#define OSMIUM_IO_OUTPUT_ITERATOR_HPP
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/*
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This file is part of Osmium (http://osmcode.org/libosmium).
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Copyright 2013-2016 Jochen Topf <jochen@topf.org> and others (see README).
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Boost Software License - Version 1.0 - August 17th, 2003
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Permission is hereby granted, free of charge, to any person or organization
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obtaining a copy of the software and accompanying documentation covered by
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this license (the "Software") to use, reproduce, display, distribute,
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execute, and transmit the Software, and to prepare derivative works of the
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Software, and to permit third-parties to whom the Software is furnished to
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do so, all subject to the following:
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The copyright notices in the Software and this entire statement, including
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the above license grant, this restriction and the following disclaimer,
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must be included in all copies of the Software, in whole or in part, and
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all derivative works of the Software, unless such copies or derivative
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works are solely in the form of machine-executable object code generated by
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a source language processor.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#include <cstddef>
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#include <iterator>
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#include <memory>
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#include <utility>
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#include <osmium/memory/buffer.hpp>
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#include <osmium/osm/diff_object.hpp>
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#include <osmium/util/compatibility.hpp>
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namespace osmium {
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namespace memory {
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class Item;
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} // namespace memory
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namespace io {
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template <typename TDest>
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class OutputIterator : public std::iterator<std::output_iterator_tag, osmium::memory::Item> {
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TDest* m_destination;
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public:
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explicit OutputIterator(TDest& destination) :
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m_destination(&destination) {
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}
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/**
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* @deprecated
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* Use of buffer size argument on OutputIterator
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* constructor is deprecated. Call Writer::set_buffer_size()
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* instead if you want to change the default.
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*/
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OSMIUM_DEPRECATED OutputIterator(TDest& destination, const size_t buffer_size) :
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m_destination(&destination) {
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destination.set_buffer_size(buffer_size);
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}
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OutputIterator(const OutputIterator&) = default;
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OutputIterator(OutputIterator&&) = default;
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OutputIterator& operator=(const OutputIterator&) = default;
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OutputIterator& operator=(OutputIterator&&) = default;
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~OutputIterator() = default;
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/**
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* @deprecated
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* Calling OutputIterator<Writer>::flush() is usually not
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* needed any more. Call flush() on the Writer instead if needed.
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*/
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OSMIUM_DEPRECATED void flush() {
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m_destination->flush();
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}
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OutputIterator& operator=(const osmium::memory::Item& item) {
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(*m_destination)(item);
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return *this;
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}
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OutputIterator& operator=(const osmium::DiffObject& diff) {
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return this->operator=(diff.curr());
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}
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OutputIterator& operator*() {
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return *this;
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}
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OutputIterator& operator++() {
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return *this;
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}
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OutputIterator& operator++(int) {
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return *this;
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}
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}; // class OutputIterator
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template <typename TDest>
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OutputIterator<TDest> make_output_iterator(TDest& destination) {
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return OutputIterator<TDest>{destination};
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}
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/**
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* @deprecated
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* Use of buffer size argument on make_output_iterator is deprecated.
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* Call Writer::set_buffer_size() instead if you want to change the
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* default.
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*/
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template <typename TDest>
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OSMIUM_DEPRECATED OutputIterator<TDest> make_output_iterator(TDest& destination, const size_t buffer_size) {
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destination.set_buffer_size(buffer_size);
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return OutputIterator<TDest>{destination};
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}
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} // namespace io
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} // namespace osmium
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#endif // OSMIUM_IO_OUTPUT_ITERATOR_HPP
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