Libosmium  2.11.0
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 (http://osmcode.org/libosmium).
7 
8 Copyright 2013-2017 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 <limits>
37 #include <stdexcept>
38 #include <string>
39 
40 #include <osmium/handler.hpp>
41 #include <osmium/osm/node.hpp>
42 #include <osmium/osm/relation.hpp>
43 #include <osmium/osm/types.hpp>
44 #include <osmium/osm/way.hpp>
45 
46 namespace osmium {
47 
52  struct out_of_order_error : public std::runtime_error {
53 
54  explicit out_of_order_error(const std::string& what) :
55  std::runtime_error(what) {
56  }
57 
58  explicit out_of_order_error(const char* what) :
59  std::runtime_error(what) {
60  }
61 
62  }; // struct out_of_order_error
63 
64  namespace handler {
65 
81 
82  osmium::object_id_type m_max_node_id = std::numeric_limits<osmium::object_id_type>::min();
83  osmium::object_id_type m_max_way_id = std::numeric_limits<osmium::object_id_type>::min();
84  osmium::object_id_type m_max_relation_id = std::numeric_limits<osmium::object_id_type>::min();
85 
86  public:
87 
88  void node(const osmium::Node& node) {
89  if (m_max_way_id > 0) {
90  throw out_of_order_error("Found a node after a way.");
91  }
92  if (m_max_relation_id > 0) {
93  throw out_of_order_error("Found a node after a relation.");
94  }
95 
96  if (m_max_node_id >= node.id()) {
97  throw out_of_order_error("Node IDs out of order.");
98  }
99  m_max_node_id = node.id();
100  }
101 
102  void way(const osmium::Way& way) {
103  if (m_max_relation_id > 0) {
104  throw out_of_order_error("Found a way after a relation.");
105  }
106 
107  if (m_max_way_id >= way.id()) {
108  throw out_of_order_error("Way IDs out of order.");
109  }
110  m_max_way_id = way.id();
111  }
112 
114  if (m_max_relation_id >= relation.id()) {
115  throw out_of_order_error("Relation IDs out of order.");
116  }
117  m_max_relation_id = relation.id();
118  }
119 
121  return m_max_node_id;
122  }
123 
125  return m_max_way_id;
126  }
127 
129  return m_max_relation_id;
130  }
131 
132  }; // class CheckOrder
133 
134  } // namespace handler
135 
136 } // namespace osmium
137 
138 #endif // OSMIUM_HANDLER_CHECK_ORDER_HPP
Definition: check_order.hpp:80
Definition: relation.hpp:168
void node(const osmium::Node &node)
Definition: check_order.hpp:88
Definition: reader_iterator.hpp:39
Definition: handler.hpp:71
Definition: way.hpp:72
out_of_order_error(const char *what)
Definition: check_order.hpp:58
out_of_order_error(const std::string &what)
Definition: check_order.hpp:54
void way(const osmium::Way &way)
Definition: check_order.hpp:102
osmium::object_id_type max_node_id() const noexcept
Definition: check_order.hpp:120
Namespace for everything in the Osmium library.
Definition: assembler.hpp:73
osmium::object_id_type max_relation_id() const noexcept
Definition: check_order.hpp:128
int64_t object_id_type
Type for OSM object (node, way, or relation) IDs.
Definition: types.hpp:45
Definition: check_order.hpp:52
object_id_type id() const noexcept
Get ID of this object.
Definition: object.hpp:126
void relation(const osmium::Relation &relation)
Definition: check_order.hpp:113
Definition: node.hpp:48
osmium::object_id_type max_way_id() const noexcept
Definition: check_order.hpp:124