| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- P R J . A T T R -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- $Revision$ |
| -- -- |
| -- Copyright (C) 2001 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, 59 Temple Place - Suite 330, Boston, -- |
| -- MA 02111-1307, USA. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with Ada.Characters.Handling; use Ada.Characters.Handling; |
| with Namet; use Namet; |
| with Output; use Output; |
| |
| package body Prj.Attr is |
| |
| -- Names end with '#' |
| |
| -- Package names are preceded by 'P' |
| |
| -- Attribute names are preceded by two letters |
| |
| -- The first letter is one of |
| -- 'S' for Single |
| -- 'L' for list |
| |
| -- The second letter is one of |
| -- 'V' for single variable |
| -- 'A' for associative array |
| -- 'a' for case insensitive associative array |
| |
| -- End is indicated by two consecutive '#'. |
| |
| Initialization_Data : constant String := |
| |
| -- project attributes |
| |
| "SVobject_dir#" & |
| "SVexec_dir#" & |
| "LVsource_dirs#" & |
| "LVsource_files#" & |
| "SVsource_list_file#" & |
| "SVlibrary_dir#" & |
| "SVlibrary_name#" & |
| "SVlibrary_kind#" & |
| "SVlibrary_elaboration#" & |
| "SVlibrary_version#" & |
| "LVmain#" & |
| "LVlanguages#" & |
| |
| -- package Naming |
| |
| "Pnaming#" & |
| "Saspecification_suffix#" & |
| "Saimplementation_suffix#" & |
| "SVseparate_suffix#" & |
| "SVcasing#" & |
| "SVdot_replacement#" & |
| "SAspecification#" & |
| "SAimplementation#" & |
| "LAspecification_exceptions#" & |
| "LAimplementation_exceptions#" & |
| |
| -- package Compiler |
| |
| "Pcompiler#" & |
| "Ladefault_switches#" & |
| "LAswitches#" & |
| "SVlocal_configuration_pragmas#" & |
| |
| -- package Builder |
| |
| "Pbuilder#" & |
| "Ladefault_switches#" & |
| "LAswitches#" & |
| "SVglobal_configuration_pragmas#" & |
| |
| -- package gnatls |
| |
| "Pgnatls#" & |
| "LVswitches#" & |
| |
| -- package Binder |
| |
| "Pbinder#" & |
| "Ladefault_switches#" & |
| "LAswitches#" & |
| |
| -- package Linker |
| |
| "Plinker#" & |
| "Ladefault_switches#" & |
| "LAswitches#" & |
| |
| -- package Cross_Reference |
| |
| "Pcross_reference#" & |
| "Ladefault_switches#" & |
| "LAswitches#" & |
| |
| -- package Finder |
| |
| "Pfinder#" & |
| "Ladefault_switches#" & |
| "LAswitches#" & |
| |
| -- package Gnatstub |
| |
| "Pgnatstub#" & |
| "LVswitches#" & |
| |
| "#"; |
| |
| ---------------- |
| -- Initialize -- |
| ---------------- |
| |
| procedure Initialize is |
| Start : Positive := Initialization_Data'First; |
| Finish : Positive := Start; |
| Current_Package : Package_Node_Id := Empty_Package; |
| Current_Attribute : Attribute_Node_Id := Empty_Attribute; |
| Is_An_Attribute : Boolean := False; |
| Kind_1 : Variable_Kind := Undefined; |
| Kind_2 : Attribute_Kind := Single; |
| Package_Name : Name_Id := No_Name; |
| Attribute_Name : Name_Id := No_Name; |
| First_Attribute : Attribute_Node_Id := Attribute_First; |
| |
| begin |
| -- Make sure the two tables are empty |
| |
| Attributes.Set_Last (Attributes.First); |
| Package_Attributes.Set_Last (Package_Attributes.First); |
| |
| while Initialization_Data (Start) /= '#' loop |
| Is_An_Attribute := True; |
| case Initialization_Data (Start) is |
| when 'P' => |
| |
| -- New allowed package |
| |
| Start := Start + 1; |
| |
| Finish := Start; |
| while Initialization_Data (Finish) /= '#' loop |
| Finish := Finish + 1; |
| end loop; |
| |
| Name_Len := Finish - Start; |
| Name_Buffer (1 .. Name_Len) := |
| To_Lower (Initialization_Data (Start .. Finish - 1)); |
| Package_Name := Name_Find; |
| |
| for Index in Package_First .. Package_Attributes.Last loop |
| if Package_Name = Package_Attributes.Table (Index).Name then |
| Write_Line ("Duplicate package name """ & |
| Initialization_Data (Start .. Finish - 1) & |
| """ in Prj.Attr body."); |
| raise Program_Error; |
| end if; |
| end loop; |
| |
| Is_An_Attribute := False; |
| Current_Attribute := Empty_Attribute; |
| Package_Attributes.Increment_Last; |
| Current_Package := Package_Attributes.Last; |
| Package_Attributes.Table (Current_Package).Name := |
| Package_Name; |
| Start := Finish + 1; |
| |
| when 'S' => |
| Kind_1 := Single; |
| |
| when 'L' => |
| Kind_1 := List; |
| |
| when others => |
| raise Program_Error; |
| end case; |
| |
| if Is_An_Attribute then |
| |
| -- New attribute |
| |
| Start := Start + 1; |
| case Initialization_Data (Start) is |
| when 'V' => |
| Kind_2 := Single; |
| when 'A' => |
| Kind_2 := Associative_Array; |
| when 'a' => |
| Kind_2 := Case_Insensitive_Associative_Array; |
| when others => |
| raise Program_Error; |
| end case; |
| |
| Start := Start + 1; |
| Finish := Start; |
| |
| while Initialization_Data (Finish) /= '#' loop |
| Finish := Finish + 1; |
| end loop; |
| |
| Name_Len := Finish - Start; |
| Name_Buffer (1 .. Name_Len) := |
| To_Lower (Initialization_Data (Start .. Finish - 1)); |
| Attribute_Name := Name_Find; |
| Attributes.Increment_Last; |
| if Current_Attribute = Empty_Attribute then |
| First_Attribute := Attributes.Last; |
| |
| if Current_Package /= Empty_Package then |
| Package_Attributes.Table (Current_Package).First_Attribute |
| := Attributes.Last; |
| end if; |
| |
| else |
| -- Check that there are no duplicate attributes |
| |
| for Index in First_Attribute .. Attributes.Last - 1 loop |
| if Attribute_Name = |
| Attributes.Table (Index).Name then |
| Write_Line ("Duplicate attribute name """ & |
| Initialization_Data (Start .. Finish - 1) & |
| """ in Prj.Attr body."); |
| raise Program_Error; |
| end if; |
| end loop; |
| |
| Attributes.Table (Current_Attribute).Next := |
| Attributes.Last; |
| end if; |
| |
| Current_Attribute := Attributes.Last; |
| Attributes.Table (Current_Attribute) := |
| (Name => Attribute_Name, |
| Kind_1 => Kind_1, |
| Kind_2 => Kind_2, |
| Next => Empty_Attribute); |
| Start := Finish + 1; |
| end if; |
| end loop; |
| end Initialize; |
| |
| end Prj.Attr; |
