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/* SPDX-License-Identifier: BSD-2-Clause
*
* This file is part of pyosmium. (https://osmcode.org/pyosmium/)
*
* Copyright (C) 2024 Sarah Hoffmann <lonvia@denofr.de> and others.
* For a full list of authors see the git log.
*/
#ifndef PYOSMIUM_BASE_HANDLER_HPP
#define PYOSMIUM_BASE_HANDLER_HPP
#include <osmium/osm/entity.hpp>
#include <osmium/io/reader.hpp>
#include "osm_base_objects.h"
namespace pyosmium {
class BaseHandler
{
public:
virtual ~BaseHandler() = default;
// Actual handler functions.
// All object handlers return a boolean which indicates if
// processing is finished (true) or should be continued with the next
// handler (false).
virtual bool node(PyOSMNode &) { return false; }
virtual bool way(PyOSMWay &) { return false; }
virtual bool relation(PyOSMRelation &) { return false; }
virtual bool area(PyOSMArea &) { return false; }
virtual bool changeset(PyOSMChangeset &) { return false; }
virtual void flush() {}
bool is_enabled_for(osmium::osm_entity_bits::type types) const
{
return types & m_enabled_for;
}
protected:
osmium::osm_entity_bits::type m_enabled_for = osmium::osm_entity_bits::all;
};
void apply(osmium::io::Reader &reader, BaseHandler &handler);
void apply_item(osmium::OSMEntity &item, BaseHandler &handler);
} // namespace
#endif // PYOSMIUM_BASE_HANDLER_HPP
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