1 // go-location.h -- GCC specific Location declaration.   -*- C++ -*-
2 
3 // Copyright 2011 The Go Authors. All rights reserved.
4 // Use of this source code is governed by a BSD-style
5 // license that can be found in the LICENSE file.
6 
7 #ifndef GO_LOCATION_H
8 #define GO_LOCATION_H
9 
10 #include "go-system.h"
11 
12 // A location in an input source file.
13 
14 class Location
15 {
16  public:
Location()17   Location()
18     : gcc_loc_(UNKNOWN_LOCATION)
19   { }
20 
Location(location_t loc)21   explicit Location(location_t loc)
22     : gcc_loc_(loc)
23   { }
24 
25   location_t
gcc_location()26   gcc_location() const
27   { return this->gcc_loc_; }
28 
29  private:
30   location_t gcc_loc_;
31 };
32 
33 // The Go frontend requires the ability to compare Locations.
34 
35 inline bool
36 operator<(Location loca, Location locb)
37 {
38   return loca.gcc_location() < locb.gcc_location();
39 }
40 
41 inline bool
42 operator==(Location loca, Location locb)
43 {
44   return loca.gcc_location() == locb.gcc_location();
45 }
46 
47 #endif // !defined(GO_LOCATION_H)
48