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