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check_order.hpp
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#ifndef OSMIUM_HANDLER_CHECK_ORDER_HPP
#define OSMIUM_HANDLER_CHECK_ORDER_HPP
/*
This file is part of Osmium (https://osmcode.org/libosmium).
Copyright 2013-2025 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 <osmium/handler.hpp>
#include <osmium/osm/node.hpp>
#include <osmium/osm/object_comparisons.hpp>
#include <osmium/osm/relation.hpp>
#include <osmium/osm/types.hpp>
#include <osmium/osm/way.hpp>
#include <osmium/util/compatibility.hpp>
#include <stdexcept>
#include <string>
namespace osmium {
struct OSMIUM_EXPORT out_of_order_error : public std::runtime_error {
osmium::object_id_type object_id;
explicit out_of_order_error(const std::string& what, osmium::object_id_type id) :
std::runtime_error(what),
object_id(id) {
}
explicit out_of_order_error(const char* what, osmium::object_id_type id) :
std::runtime_error(what),
object_id(id) {
}
}; // struct out_of_order_error
namespace handler {
class CheckOrder : public osmium::handler::Handler {
osmium::object_id_type m_max_node_id = 0;
osmium::object_id_type m_max_way_id = 0;
osmium::object_id_type m_max_relation_id = 0;
bool m_has_node = false;
bool m_has_way = false;
bool m_has_relation = false;
public:
void node(const osmium::Node& node) {
if (m_has_way) {
throw out_of_order_error{"Found a node after a way.", node.id()};
}
if (m_has_relation) {
throw out_of_order_error{"Found a node after a relation.", node.id()};
}
if (m_has_node) {
if (m_max_node_id == node.id()) {
throw out_of_order_error{"Node ID twice in input. Maybe you are using a history or change file?", node.id()};
}
if (id_order{}(node.id(), m_max_node_id)) {
throw out_of_order_error{"Node IDs out of order: " + std::to_string(node.id()), node.id()};
}
m_max_node_id = node.id();
} else {
m_max_node_id = node.id();
m_has_node = true;
}
}
void way(const osmium::Way& way) {
if (m_has_relation) {
throw out_of_order_error{"Found a way after a relation.", way.id()};
}
if (m_has_way) {
if (m_max_way_id == way.id()) {
throw out_of_order_error{"Way ID twice in input. Maybe you are using a history or change file?", way.id()};
}
if (id_order{}(way.id(), m_max_way_id)) {
throw out_of_order_error{"Way IDs out of order: " + std::to_string(way.id()), way.id()};
}
m_max_way_id = way.id();
} else {
m_max_way_id = way.id();
m_has_way = true;
}
}
void relation(const osmium::Relation& relation) {
if (m_has_relation) {
if (m_max_relation_id == relation.id()) {
throw out_of_order_error{"Relation ID twice in input. Maybe you are using a history or change file?", relation.id()};
}
if (id_order{}(relation.id(), m_max_relation_id)) {
throw out_of_order_error{"Relation IDs out of order: " + std::to_string(relation.id()), relation.id()};
}
m_max_relation_id = relation.id();
} else {
m_max_relation_id = relation.id();
m_has_relation = true;
}
}
osmium::object_id_type max_node_id() const noexcept {
return m_max_node_id;
}
osmium::object_id_type max_way_id() const noexcept {
return m_max_way_id;
}
osmium::object_id_type max_relation_id() const noexcept {
return m_max_relation_id;
}
}; // class CheckOrder
} // namespace handler
} // namespace osmium
#endif // OSMIUM_HANDLER_CHECK_ORDER_HPP
osmium::Node
Definition node.hpp:48
osmium::Relation
Definition relation.hpp:161
osmium::Way
Definition way.hpp:72
osmium::handler::CheckOrder
Definition check_order.hpp:87
osmium::handler::CheckOrder::m_has_node
bool m_has_node
Definition check_order.hpp:92
osmium::handler::CheckOrder::node
void node(const osmium::Node &node)
Definition check_order.hpp:98
osmium::handler::CheckOrder::m_max_relation_id
osmium::object_id_type m_max_relation_id
Definition check_order.hpp:91
osmium::handler::CheckOrder::relation
void relation(const osmium::Relation &relation)
Definition check_order.hpp:139
osmium::handler::CheckOrder::m_max_node_id
osmium::object_id_type m_max_node_id
Definition check_order.hpp:89
osmium::handler::CheckOrder::m_has_relation
bool m_has_relation
Definition check_order.hpp:94
osmium::handler::CheckOrder::m_has_way
bool m_has_way
Definition check_order.hpp:93
osmium::handler::CheckOrder::max_node_id
osmium::object_id_type max_node_id() const noexcept
Definition check_order.hpp:154
osmium::handler::CheckOrder::max_way_id
osmium::object_id_type max_way_id() const noexcept
Definition check_order.hpp:158
osmium::handler::CheckOrder::max_relation_id
osmium::object_id_type max_relation_id() const noexcept
Definition check_order.hpp:162
osmium::handler::CheckOrder::way
void way(const osmium::Way &way)
Definition check_order.hpp:120
osmium::handler::CheckOrder::m_max_way_id
osmium::object_id_type m_max_way_id
Definition check_order.hpp:90
osmium::handler::Handler
Definition handler.hpp:71
compatibility.hpp
OSMIUM_EXPORT
#define OSMIUM_EXPORT
Definition compatibility.hpp:45
handler.hpp
osmium
Namespace for everything in the Osmium library.
Definition assembler.hpp:53
osmium::object_id_type
int64_t object_id_type
Type for OSM object (node, way, or relation) IDs.
Definition types.hpp:45
osmium::item_type::relation
@ relation
osmium::item_type::node
@ node
osmium::item_type::way
@ way
std
Definition location.hpp:555
node.hpp
object_comparisons.hpp
relation.hpp
osmium::id_order
Definition object_comparisons.hpp:87
osmium::out_of_order_error
Definition check_order.hpp:53
osmium::out_of_order_error::object_id
osmium::object_id_type object_id
Definition check_order.hpp:55
osmium::out_of_order_error::out_of_order_error
out_of_order_error(const std::string &what, osmium::object_id_type id)
Definition check_order.hpp:57
osmium::out_of_order_error::out_of_order_error
out_of_order_error(const char *what, osmium::object_id_type id)
Definition check_order.hpp:62
types.hpp
way.hpp