Libosmium  2.17.3
Fast and flexible C++ library for working with OpenStreetMap data
index.hpp
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1 #ifndef OSMIUM_INDEX_INDEX_HPP
2 #define OSMIUM_INDEX_INDEX_HPP
3 
4 /*
5 
6 This file is part of Osmium (https://osmcode.org/libosmium).
7 
8 Copyright 2013-2022 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 
37 
38 #include <cstddef>
39 #include <cstdint>
40 #include <limits>
41 #include <stdexcept>
42 #include <string>
43 
44 namespace osmium {
45 
50  struct OSMIUM_EXPORT not_found : public std::runtime_error {
51 
52  explicit not_found(const std::string& what) :
53  std::runtime_error(what) {
54  }
55 
56  explicit not_found(const char* what) :
57  std::runtime_error(what) {
58  }
59 
60  explicit not_found(uint64_t id) :
61  std::runtime_error(std::string{"id "} + std::to_string(id) + " not found") {
62  }
63 
64  }; // struct not_found
65 
69  namespace index {
70 
78  template <typename T>
79  inline constexpr T empty_value() {
80  return T{};
81  }
82 
88  template <>
89  inline constexpr size_t empty_value<size_t>() {
90  return std::numeric_limits<size_t>::max();
91  }
92 
93  } // namespace index
94 
95 } // namespace osmium
96 
97 #endif // OSMIUM_INDEX_INDEX_HPP
#define OSMIUM_EXPORT
Definition: compatibility.hpp:63
constexpr size_t empty_value< size_t >()
Definition: index.hpp:89
constexpr T empty_value()
Definition: index.hpp:79
Namespace for everything in the Osmium library.
Definition: assembler.hpp:53
Definition: location.hpp:555
Definition: index.hpp:50
not_found(uint64_t id)
Definition: index.hpp:60
not_found(const char *what)
Definition: index.hpp:56
not_found(const std::string &what)
Definition: index.hpp:52