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(source_location loc)21   explicit Location(source_location loc)
22     : gcc_loc_(loc)
23   { }
24 
25   source_location
gcc_location()26   gcc_location() const
27   { return this->gcc_loc_; }
28 
29   // Temporary hack till error_at and warning_at can deal with a Location.
source_location()30   operator source_location() const
31   { return this->gcc_loc_; }
32 
33  private:
34   source_location gcc_loc_;
35 };
36 
37 // The Go frontend requires the ability to compare Locations.
38 
39 inline bool
40 operator<(Location loca, Location locb)
41 {
42   return loca.gcc_location() < locb.gcc_location();
43 }
44 
45 #endif // !defined(GO_LOCATION_H)
46