1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 2001-2003 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 with Ada.Characters.Handling; use Ada.Characters.Handling;
28 with Namet; use Namet;
29 with Osint; use Osint;
30 with Output; use Output;
32 package body Prj.Attr is
36 -- Package names are preceded by 'P'
38 -- Attribute names are preceded by two letters
40 -- The first letter is one of
44 -- The second letter is one of
45 -- 'V' for single variable
46 -- 'A' for associative array
47 -- 'a' for case insensitive associative array
48 -- 'b' for associative array, case insensitive if file names are case
51 -- End is indicated by two consecutive '#'.
53 Initialization_Data : constant String :=
61 "LVlocally_removed_files#" &
62 "SVsource_list_file#" &
66 "SVlibrary_version#" &
67 "LVlibrary_interface#" &
68 "SVlibrary_auto_init#" &
69 "LVlibrary_options#" &
70 "SVlibrary_src_dir#" &
72 "SVlibrary_symbol_file#" &
73 "SVlibrary_symbol_policy#" &
74 "SVlibrary_reference_symbol_file#" &
82 "Saspecification_suffix#" &
84 "Saimplementation_suffix#" &
86 "SVseparate_suffix#" &
88 "SVdot_replacement#" &
93 "Laspecification_exceptions#" &
94 "Laimplementation_exceptions#" &
99 "Ladefault_switches#" &
101 "SVlocal_configuration_pragmas#" &
106 "Ladefault_switches#" &
109 "SVexecutable_suffix#" &
110 "SVglobal_configuration_pragmas#" &
120 "Ladefault_switches#" &
126 "Ladefault_switches#" &
128 "LVlinker_options#" &
130 -- package Cross_Reference
132 "Pcross_reference#" &
133 "Ladefault_switches#" &
139 "Ladefault_switches#" &
142 -- package Pretty_Printer
145 "Ladefault_switches#" &
151 "Ladefault_switches#" &
157 "Ladefault_switches#" &
163 "Ladefault_switches#" &
166 "SVcommunication_protocol#" &
167 "Sacompiler_command#" &
168 "SVdebugger_command#" &
171 "SVvcs_file_check#" &
180 procedure Initialize is
181 Start : Positive := Initialization_Data'First;
182 Finish : Positive := Start;
183 Current_Package : Package_Node_Id := Empty_Package;
184 Current_Attribute : Attribute_Node_Id := Empty_Attribute;
185 Is_An_Attribute : Boolean := False;
186 Kind_1 : Variable_Kind := Undefined;
187 Kind_2 : Attribute_Kind := Single;
188 Package_Name : Name_Id := No_Name;
189 Attribute_Name : Name_Id := No_Name;
190 First_Attribute : Attribute_Node_Id := Attribute_First;
193 -- Make sure the two tables are empty
196 Package_Attributes.Init;
198 while Initialization_Data (Start) /= '#' loop
199 Is_An_Attribute := True;
200 case Initialization_Data (Start) is
203 -- New allowed package
208 while Initialization_Data (Finish) /= '#' loop
209 Finish := Finish + 1;
212 Name_Len := Finish - Start;
213 Name_Buffer (1 .. Name_Len) :=
214 To_Lower (Initialization_Data (Start .. Finish - 1));
215 Package_Name := Name_Find;
217 for Index in Package_First .. Package_Attributes.Last loop
218 if Package_Name = Package_Attributes.Table (Index).Name then
219 Write_Line ("Duplicate package name """ &
220 Initialization_Data (Start .. Finish - 1) &
221 """ in Prj.Attr body.");
226 Is_An_Attribute := False;
227 Current_Attribute := Empty_Attribute;
228 Package_Attributes.Increment_Last;
229 Current_Package := Package_Attributes.Last;
230 Package_Attributes.Table (Current_Package).Name :=
244 if Is_An_Attribute then
249 case Initialization_Data (Start) is
254 Kind_2 := Associative_Array;
257 Kind_2 := Case_Insensitive_Associative_Array;
260 if File_Names_Case_Sensitive then
261 Kind_2 := Case_Insensitive_Associative_Array;
263 Kind_2 := Case_Insensitive_Associative_Array;
273 while Initialization_Data (Finish) /= '#' loop
274 Finish := Finish + 1;
277 Name_Len := Finish - Start;
278 Name_Buffer (1 .. Name_Len) :=
279 To_Lower (Initialization_Data (Start .. Finish - 1));
280 Attribute_Name := Name_Find;
281 Attributes.Increment_Last;
282 if Current_Attribute = Empty_Attribute then
283 First_Attribute := Attributes.Last;
285 if Current_Package /= Empty_Package then
286 Package_Attributes.Table (Current_Package).First_Attribute
291 -- Check that there are no duplicate attributes
293 for Index in First_Attribute .. Attributes.Last - 1 loop
295 Attributes.Table (Index).Name then
296 Write_Line ("Duplicate attribute name """ &
297 Initialization_Data (Start .. Finish - 1) &
298 """ in Prj.Attr body.");
303 Attributes.Table (Current_Attribute).Next :=
307 Current_Attribute := Attributes.Last;
308 Attributes.Table (Current_Attribute) :=
309 (Name => Attribute_Name,
312 Next => Empty_Attribute);