/usr/include/osmium/tags/key_value_filter.hpp is in libosmium-dev 0.0~20140910-9a069af-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | #ifndef OSMIUM_TAGS_KEY_VALUE_FILTER_HPP
#define OSMIUM_TAGS_KEY_VALUE_FILTER_HPP
/*
Copyright 2012 Jochen Topf <jochen@topf.org> and others (see README).
This file is part of Osmium (https://github.com/joto/osmium).
Osmium is free software: you can redistribute it and/or modify it under the
terms of the GNU Lesser General Public License or (at your option) the GNU
General Public License as published by the Free Software Foundation, either
version 3 of the Licenses, or (at your option) any later version.
Osmium is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU Lesser General Public License and the GNU
General Public License for more details.
You should have received a copy of the Licenses along with Osmium. If not, see
<http://www.gnu.org/licenses/>.
*/
#include <functional>
#include <vector>
#include <boost/foreach.hpp>
#include <boost/iterator/filter_iterator.hpp>
#include <osmium/osm/tag.hpp>
#include <osmium/osm/tag_list.hpp>
namespace Osmium {
namespace Tags {
class KeyValueFilter : public std::unary_function<const Osmium::OSM::Tag&, bool> {
struct rule_t {
bool result;
std::string key;
std::string value;
rule_t(bool r, const char* k, const char* v) :
result(r),
key(k),
value(v ? v : "") {
}
};
std::vector<rule_t> m_rules;
bool m_default_result;
public:
typedef boost::filter_iterator<KeyValueFilter, Osmium::OSM::TagList::const_iterator> iterator;
KeyValueFilter(bool default_result) :
m_rules(),
m_default_result(default_result) {
}
KeyValueFilter& add(bool result, const char* key, const char* value = NULL) {
m_rules.push_back(rule_t(result, key, value));
return *this;
}
bool operator()(const Osmium::OSM::Tag& tag) const {
BOOST_FOREACH(const rule_t &rule, m_rules) {
if (tag.key() == rule.key && (rule.value.empty() || tag.value() == rule.value)) {
return rule.result;
}
}
return m_default_result;
}
};
} // namespace Tags
} // namespace Osmium
#endif // OSMIUM_TAGS_KEY_VALUE_FILTER_HPP
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