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e1fb98e931
It doesn't matter which function we use as long as we don't use the return value from them. So the existing cases aren't a problem, but this way this will not happen in the future where it might be a problem.
74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
#ifndef OSM2PGSQL_TESTS_COMMON_BUFFER_HPP
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#define OSM2PGSQL_TESTS_COMMON_BUFFER_HPP
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/**
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* SPDX-License-Identifier: GPL-2.0-or-later
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*
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* This file is part of osm2pgsql (https://osm2pgsql.org/).
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*
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* Copyright (C) 2006-2022 by the osm2pgsql developer community.
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* For a full list of authors see the git log.
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*/
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#include "format.hpp"
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#include "osmtypes.hpp"
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#include <osmium/memory/buffer.hpp>
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#include <osmium/opl.hpp>
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#include <osmium/osm.hpp>
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/**
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* Wrapper around an Osmium buffer to create test objects in with some
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* convenience.
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*/
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class test_buffer_t
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{
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public:
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osmium::memory::Buffer const &buffer() const noexcept { return m_buffer; }
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osmium::Node const &add_node(std::string const &data)
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{
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assert(!data.empty() && data[0] == 'n');
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return m_buffer.get<osmium::Node>(add_opl(data));
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}
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osmium::Way &add_way(std::string const &data)
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{
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assert(!data.empty() && data[0] == 'w');
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return m_buffer.get<osmium::Way>(add_opl(data));
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}
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osmium::Way &add_way(osmid_t wid, idlist_t const &ids)
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{
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assert(!ids.empty());
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std::string nodes;
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for (auto const id : ids) {
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nodes += "n{},"_format(id);
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}
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nodes.resize(nodes.size() - 1);
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return add_way("w{} N{}"_format(wid, nodes));
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}
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osmium::Relation const &add_relation(std::string const &data)
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{
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assert(!data.empty() && data[0] == 'r');
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return m_buffer.get<osmium::Relation>(add_opl(data));
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}
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private:
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std::size_t add_opl(std::string const &data)
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{
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auto const offset = m_buffer.committed();
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osmium::opl_parse(data.c_str(), m_buffer);
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return offset;
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}
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osmium::memory::Buffer m_buffer{4096,
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osmium::memory::Buffer::auto_grow::yes};
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};
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#endif // OSM2PGSQL_TESTS_COMMON_BUFFER_HPP
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