1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 2000-2004 Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
20 -- MA 02111-1307, USA. --
22 -- GNAT was originally developed by the GNAT team at New York University. --
23 -- Extensive contributions were provided by Ada Core Technologies Inc. --
25 ------------------------------------------------------------------------------
27 -- Subprograms to set, get and cache external references, to be used as
28 -- External functions in project files.
30 with Types
; use Types
;
34 function Project_Path
return String;
35 -- Return the current value of the project path, either the value set
36 -- during elaboration of the package or, if procedure Set_Project_Path has
37 -- been called, the value set by the last call to Set_Project_Path.
39 procedure Set_Project_Path
(New_Path
: String);
40 -- Give a new value to the project path. The new value New_Path should
41 -- always start with the current directory (".") and the path separators
42 -- should be the correct ones for the platform.
45 (External_Name
: String;
47 -- Add an external reference (or modify an existing one).
50 (External_Name
: Name_Id
;
51 With_Default
: Name_Id
:= No_Name
)
53 -- Get the value of an external reference, and cache it for future uses.
55 function Check
(Declaration
: String) return Boolean;
56 -- Check that an external declaration <external>=<value> is correct.
57 -- If it is correct, the external reference is Added.
60 -- Clear the internal data structure that stores the external references
61 -- and free any allocated memory.