8sa1-gcc/gcc/go/go-location.h
Sanjoy Das 8afa2bfbdc compiler: Define and use backend-independent Location class.
From Sanjoy Das.

	* go-location.h: New file.
	* go-linemap.cc: New file.
	* go-gcc.cc: Change all uses of source_location to Location.
	* Make-lang.in (GO_OBJS): Add go/go-linemap.o.
	(GO_LINEMAP_H): New variable.
	(GO_LEX_H): Use $(GO_LINEMAP_H).
	(GO_GOGO_H, GO_TYPES_H, GO_IMPORT_H): Likewise.
	(go/go-linemap.o): New target.

Co-Authored-By: Ian Lance Taylor <iant@google.com>

From-SVN: r181813
2011-11-29 19:10:50 +00:00

46 lines
945 B
C++

// go-location.h -- GCC specific Location declaration. -*- C++ -*-
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#ifndef GO_LOCATION_H
#define GO_LOCATION_H
#include "go-system.h"
// A location in an input source file.
class Location
{
public:
Location()
: gcc_loc_(UNKNOWN_LOCATION)
{ }
explicit Location(source_location loc)
: gcc_loc_(loc)
{ }
source_location
gcc_location() const
{ return this->gcc_loc_; }
// Temporary hack till error_at and warning_at can deal with a Location.
operator source_location() const
{ return this->gcc_loc_; }
private:
source_location gcc_loc_;
};
// The Go frontend requires the ability to compare Locations.
inline bool
operator<(Location loca, Location locb)
{
return loca.gcc_location() < locb.gcc_location();
}
#endif // !defined(GO_LOCATION_H)