Libosmium  2.20.0
Fast and flexible C++ library for working with OpenStreetMap data
check_order.hpp
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1 #ifndef OSMIUM_HANDLER_CHECK_ORDER_HPP
2 #define OSMIUM_HANDLER_CHECK_ORDER_HPP
3 
4 /*
5 
6 This file is part of Osmium (https://osmcode.org/libosmium).
7 
8 Copyright 2013-2023 Jochen Topf <jochen@topf.org> and others (see README).
9 
10 Boost Software License - Version 1.0 - August 17th, 2003
11 
12 Permission is hereby granted, free of charge, to any person or organization
13 obtaining a copy of the software and accompanying documentation covered by
14 this license (the "Software") to use, reproduce, display, distribute,
15 execute, and transmit the Software, and to prepare derivative works of the
16 Software, and to permit third-parties to whom the Software is furnished to
17 do so, all subject to the following:
18 
19 The copyright notices in the Software and this entire statement, including
20 the above license grant, this restriction and the following disclaimer,
21 must be included in all copies of the Software, in whole or in part, and
22 all derivative works of the Software, unless such copies or derivative
23 works are solely in the form of machine-executable object code generated by
24 a source language processor.
25 
26 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
27 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
28 FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
29 SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
30 FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
31 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
32 DEALINGS IN THE SOFTWARE.
33 
34 */
35 
36 #include <osmium/handler.hpp>
37 #include <osmium/osm/node.hpp>
39 #include <osmium/osm/relation.hpp>
40 #include <osmium/osm/types.hpp>
41 #include <osmium/osm/way.hpp>
43 
44 #include <stdexcept>
45 #include <string>
46 
47 namespace osmium {
48 
53  struct OSMIUM_EXPORT out_of_order_error : public std::runtime_error {
54 
56 
57  explicit out_of_order_error(const std::string& what, osmium::object_id_type id) :
58  std::runtime_error(what),
59  object_id(id) {
60  }
61 
62  explicit out_of_order_error(const char* what, osmium::object_id_type id) :
63  std::runtime_error(what),
64  object_id(id) {
65  }
66 
67  }; // struct out_of_order_error
68 
69  namespace handler {
70 
88 
92  bool m_has_node = false;
93  bool m_has_way = false;
94  bool m_has_relation = false;
95 
96  public:
97 
98  void node(const osmium::Node& node) {
99  if (m_has_way) {
100  throw out_of_order_error{"Found a node after a way.", node.id()};
101  }
102  if (m_has_relation) {
103  throw out_of_order_error{"Found a node after a relation.", node.id()};
104  }
105 
106  if (m_has_node) {
107  if (m_max_node_id == node.id()) {
108  throw out_of_order_error{"Node ID twice in input. Maybe you are using a history or change file?", node.id()};
109  }
110  if (id_order{}(node.id(), m_max_node_id)) {
111  throw out_of_order_error{"Node IDs out of order: " + std::to_string(node.id()), node.id()};
112  }
113  m_max_node_id = node.id();
114  } else {
115  m_max_node_id = node.id();
116  m_has_node = true;
117  }
118  }
119 
120  void way(const osmium::Way& way) {
121  if (m_has_relation) {
122  throw out_of_order_error{"Found a way after a relation.", way.id()};
123  }
124 
125  if (m_has_way) {
126  if (m_max_way_id == way.id()) {
127  throw out_of_order_error{"Way ID twice in input. Maybe you are using a history or change file?", way.id()};
128  }
129  if (id_order{}(way.id(), m_max_way_id)) {
130  throw out_of_order_error{"Way IDs out of order: " + std::to_string(way.id()), way.id()};
131  }
132  m_max_way_id = way.id();
133  } else {
134  m_max_way_id = way.id();
135  m_has_way = true;
136  }
137  }
138 
140  if (m_has_relation) {
141  if (m_max_relation_id == relation.id()) {
142  throw out_of_order_error{"Relation ID twice in input. Maybe you are using a history or change file?", relation.id()};
143  }
144  if (id_order{}(relation.id(), m_max_relation_id)) {
145  throw out_of_order_error{"Relation IDs out of order: " + std::to_string(relation.id()), relation.id()};
146  }
148  } else {
150  m_has_relation = true;
151  }
152  }
153 
155  return m_max_node_id;
156  }
157 
159  return m_max_way_id;
160  }
161 
163  return m_max_relation_id;
164  }
165 
166  }; // class CheckOrder
167 
168  } // namespace handler
169 
170 } // namespace osmium
171 
172 #endif // OSMIUM_HANDLER_CHECK_ORDER_HPP
Definition: node.hpp:48
Definition: relation.hpp:161
Definition: way.hpp:72
Definition: check_order.hpp:87
bool m_has_node
Definition: check_order.hpp:92
void node(const osmium::Node &node)
Definition: check_order.hpp:98
osmium::object_id_type m_max_relation_id
Definition: check_order.hpp:91
void relation(const osmium::Relation &relation)
Definition: check_order.hpp:139
osmium::object_id_type m_max_node_id
Definition: check_order.hpp:89
bool m_has_relation
Definition: check_order.hpp:94
bool m_has_way
Definition: check_order.hpp:93
osmium::object_id_type max_node_id() const noexcept
Definition: check_order.hpp:154
osmium::object_id_type max_way_id() const noexcept
Definition: check_order.hpp:158
osmium::object_id_type max_relation_id() const noexcept
Definition: check_order.hpp:162
void way(const osmium::Way &way)
Definition: check_order.hpp:120
osmium::object_id_type m_max_way_id
Definition: check_order.hpp:90
Definition: handler.hpp:71
#define OSMIUM_EXPORT
Definition: compatibility.hpp:54
Namespace for everything in the Osmium library.
Definition: assembler.hpp:53
int64_t object_id_type
Type for OSM object (node, way, or relation) IDs.
Definition: types.hpp:45
Definition: location.hpp:555
Definition: object_comparisons.hpp:87
Definition: check_order.hpp:53
osmium::object_id_type object_id
Definition: check_order.hpp:55
out_of_order_error(const std::string &what, osmium::object_id_type id)
Definition: check_order.hpp:57
out_of_order_error(const char *what, osmium::object_id_type id)
Definition: check_order.hpp:62