Spicy
location.h
1 // Copyright (c) 2020-2021 by the Zeek Project. See LICENSE for details.
2 
3 #pragma once
4 
5 #include <string>
6 #include <utility>
7 
8 #include <hilti/rt/filesystem.h>
9 
10 #include <hilti/base/util.h>
11 
12 namespace hilti {
13 
17 class Location {
18 public:
29  Location(hilti::rt::filesystem::path file = "", int from_line = -1, int to_line = -1, int from_character = -1,
30  int to_character = -1)
31  : _file(std::move(file)),
32  _from_line(from_line),
33  _to_line(to_line),
34  _from_character(from_character),
35  _to_character(to_character) {}
36 
37  Location(const Location&) = default;
38  Location(Location&&) = default;
39  Location& operator=(const Location&) = default;
40  Location& operator=(Location&&) = default;
41  ~Location() = default;
42 
43  auto file() const { return _file.generic_string(); }
44  auto from() const { return _from_line; }
45  auto to() const { return _to_line; }
46 
52  std::string render(bool no_path = false) const;
53 
58  explicit operator bool() const;
59 
61  operator std::string() const { return render(); }
62 
63  bool operator<(const Location& other) const {
64  return std::tie(_file, _from_line, _from_character, _to_line, _to_character) <
65  std::tie(other._file, other._from_line, other._from_character, other._to_line, other._to_character);
66  }
67 
68 private:
69  hilti::rt::filesystem::path _file;
70  int _from_line = -1;
71  int _to_line = -1;
72 
73  int _from_character = -1;
74  int _to_character = -1;
75 };
76 
78 inline auto to_string(const Location& l) { return l.render(); }
79 
81 inline std::ostream& operator<<(std::ostream& out, const Location& l) {
82  out << l.render();
83  return out;
84 }
85 
86 namespace location {
88 extern const Location None;
89 } // namespace location
90 
91 } // namespace hilti
Definition: optional.h:79
Location(hilti::rt::filesystem::path file="", int from_line=-1, int to_line=-1, int from_character=-1, int to_character=-1)
Definition: location.h:29
std::string render(bool no_path=false) const
Definition: location.cc:12
Definition: location.h:17
Definition: location.h:86