------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- P R J . E X T -- -- -- -- S p e c -- -- -- -- Copyright (C) 2000-2005, Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- -- ware Foundation; either version 2, or (at your option) any later ver- -- -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- -- for more details. You should have received a copy of the GNU General -- -- Public License distributed with GNAT; see file COPYING. If not, write -- -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- -- Boston, MA 02110-1301, USA. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- Subprograms to set, get and cache external references, to be used as -- External functions in project files. package Prj.Ext is function Project_Path return String; -- Return the current value of the project path, either the value set -- during elaboration of the package or, if procedure Set_Project_Path has -- been called, the value set by the last call to Set_Project_Path. procedure Set_Project_Path (New_Path : String); -- Give a new value to the project path. The new value New_Path should -- always start with the current directory (".") and the path separators -- should be the correct ones for the platform. procedure Add (External_Name : String; Value : String); -- Add an external reference (or modify an existing one) function Value_Of (External_Name : Name_Id; With_Default : Name_Id := No_Name) return Name_Id; -- Get the value of an external reference, and cache it for future uses function Check (Declaration : String) return Boolean; -- Check that an external declaration = is correct. -- If it is correct, the external reference is Added. procedure Reset; -- Clear the internal data structure that stores the external references -- and free any allocated memory. end Prj.Ext;