* config/alpha/alpha.c, config/alpha/alpha.md,
[official-gcc.git] / gcc / ada / prj-nmsc.adb
blob88b00f4afb07ccfe08e344912d26df58bbe282dc
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT COMPILER COMPONENTS --
4 -- --
5 -- P R J . N M S C --
6 -- --
7 -- B o d y --
8 -- --
9 -- Copyright (C) 2000-2006, Free Software Foundation, Inc. --
10 -- --
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, 51 Franklin Street, Fifth Floor, --
20 -- Boston, MA 02110-1301, USA. --
21 -- --
22 -- GNAT was originally developed by the GNAT team at New York University. --
23 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 -- --
25 ------------------------------------------------------------------------------
27 with Err_Vars; use Err_Vars;
28 with Fmap; use Fmap;
29 with Hostparm;
30 with MLib.Tgt; use MLib.Tgt;
31 with Namet; use Namet;
32 with Osint; use Osint;
33 with Output; use Output;
34 with Prj.Env; use Prj.Env;
35 with Prj.Err;
36 with Prj.Util; use Prj.Util;
37 with Sinput.P;
38 with Snames; use Snames;
39 with Table; use Table;
40 with Targparm; use Targparm;
42 with Ada.Characters.Handling; use Ada.Characters.Handling;
43 with Ada.Strings; use Ada.Strings;
44 with Ada.Strings.Fixed; use Ada.Strings.Fixed;
45 with Ada.Strings.Maps.Constants; use Ada.Strings.Maps.Constants;
47 with GNAT.Case_Util; use GNAT.Case_Util;
48 with GNAT.Directory_Operations; use GNAT.Directory_Operations;
49 with GNAT.HTable;
51 package body Prj.Nmsc is
53 Error_Report : Put_Line_Access := null;
54 -- Set to point to error reporting procedure
56 When_No_Sources : Error_Warning := Error;
57 -- Indicates what should be done when there is no Ada sources in a non
58 -- extending Ada project.
60 ALI_Suffix : constant String := ".ali";
61 -- File suffix for ali files
63 Object_Suffix : constant String := Get_Target_Object_Suffix.all;
64 -- File suffix for object files
66 type Name_Location is record
67 Name : Name_Id;
68 Location : Source_Ptr;
69 Found : Boolean := False;
70 end record;
71 -- Information about file names found in string list attribute
72 -- Source_Files or in a source list file, stored in hash table
73 -- Source_Names, used by procedure Get_Path_Names_And_Record_Sources.
75 No_Name_Location : constant Name_Location :=
76 (Name => No_Name, Location => No_Location, Found => False);
78 package Source_Names is new GNAT.HTable.Simple_HTable
79 (Header_Num => Header_Num,
80 Element => Name_Location,
81 No_Element => No_Name_Location,
82 Key => Name_Id,
83 Hash => Hash,
84 Equal => "=");
85 -- Hash table to store file names found in string list attribute
86 -- Source_Files or in a source list file, stored in hash table
87 -- Source_Names, used by procedure Get_Path_Names_And_Record_Sources.
89 package Recursive_Dirs is new GNAT.HTable.Simple_HTable
90 (Header_Num => Header_Num,
91 Element => Boolean,
92 No_Element => False,
93 Key => Name_Id,
94 Hash => Hash,
95 Equal => "=");
96 -- Hash table to store recursive source directories, to avoid looking
97 -- several times, and to avoid cycles that may be introduced by symbolic
98 -- links.
100 type Ada_Naming_Exception_Id is new Nat;
101 No_Ada_Naming_Exception : constant Ada_Naming_Exception_Id := 0;
103 type Unit_Info is record
104 Kind : Spec_Or_Body;
105 Unit : Name_Id;
106 Next : Ada_Naming_Exception_Id := No_Ada_Naming_Exception;
107 end record;
108 -- No_Unit : constant Unit_Info :=
109 -- (Specification, No_Name, No_Ada_Naming_Exception);
111 package Ada_Naming_Exception_Table is new Table.Table
112 (Table_Component_Type => Unit_Info,
113 Table_Index_Type => Ada_Naming_Exception_Id,
114 Table_Low_Bound => 1,
115 Table_Initial => 20,
116 Table_Increment => 100,
117 Table_Name => "Prj.Nmsc.Ada_Naming_Exception_Table");
119 package Ada_Naming_Exceptions is new GNAT.HTable.Simple_HTable
120 (Header_Num => Header_Num,
121 Element => Ada_Naming_Exception_Id,
122 No_Element => No_Ada_Naming_Exception,
123 Key => Name_Id,
124 Hash => Hash,
125 Equal => "=");
126 -- A hash table to store naming exceptions for Ada. For each file name
127 -- there is one or several unit in table Ada_Naming_Exception_Table.
129 function Hash (Unit : Unit_Info) return Header_Num;
131 type Name_And_Index is record
132 Name : Name_Id := No_Name;
133 Index : Int := 0;
134 end record;
135 No_Name_And_Index : constant Name_And_Index :=
136 (Name => No_Name, Index => 0);
138 package Reverse_Ada_Naming_Exceptions is new GNAT.HTable.Simple_HTable
139 (Header_Num => Header_Num,
140 Element => Name_And_Index,
141 No_Element => No_Name_And_Index,
142 Key => Unit_Info,
143 Hash => Hash,
144 Equal => "=");
145 -- A table to check if a unit with an exceptional name will hide
146 -- a source with a file name following the naming convention.
148 function ALI_File_Name (Source : String) return String;
149 -- Return the ALI file name corresponding to a source
151 procedure Check_Ada_Name (Name : String; Unit : out Name_Id);
152 -- Check that a name is a valid Ada unit name
154 procedure Check_Naming_Scheme
155 (Data : in out Project_Data;
156 Project : Project_Id;
157 In_Tree : Project_Tree_Ref);
158 -- Check the naming scheme part of Data
160 procedure Check_Ada_Naming_Scheme_Validity
161 (Project : Project_Id;
162 In_Tree : Project_Tree_Ref;
163 Naming : Naming_Data);
164 -- Check that the package Naming is correct
166 procedure Check_For_Source
167 (File_Name : Name_Id;
168 Path_Name : Name_Id;
169 Project : Project_Id;
170 In_Tree : Project_Tree_Ref;
171 Data : in out Project_Data;
172 Location : Source_Ptr;
173 Language : Language_Index;
174 Suffix : String;
175 Naming_Exception : Boolean);
176 -- Check if a file, with name File_Name and path Path_Name, in a source
177 -- directory is a source for language Language in project Project of
178 -- project tree In_Tree. ???
180 procedure Check_If_Externally_Built
181 (Project : Project_Id;
182 In_Tree : Project_Tree_Ref;
183 Data : in out Project_Data);
184 -- Check attribute Externally_Built of project Project in project tree
185 -- In_Tree and modify its data Data if it has the value "true".
187 procedure Check_Library_Attributes
188 (Project : Project_Id;
189 In_Tree : Project_Tree_Ref;
190 Data : in out Project_Data);
191 -- Check the library attributes of project Project in project tree In_Tree
192 -- and modify its data Data accordingly.
194 procedure Check_Package_Naming
195 (Project : Project_Id;
196 In_Tree : Project_Tree_Ref;
197 Data : in out Project_Data);
198 -- Check package Naming of project Project in project tree In_Tree and
199 -- modify its data Data accordingly.
201 procedure Check_Programming_Languages
202 (In_Tree : Project_Tree_Ref; Data : in out Project_Data);
203 -- Check attribute Languages for the project with data Data in project
204 -- tree In_Tree and set the components of Data for all the programming
205 -- languages indicated in attribute Languages, if any.
207 function Check_Project
208 (P : Project_Id;
209 Root_Project : Project_Id;
210 In_Tree : Project_Tree_Ref;
211 Extending : Boolean) return Boolean;
212 -- Returns True if P is Root_Project or, if Extending is True, a project
213 -- extended by Root_Project.
215 procedure Check_Stand_Alone_Library
216 (Project : Project_Id;
217 In_Tree : Project_Tree_Ref;
218 Data : in out Project_Data;
219 Extending : Boolean);
220 -- Check if project Project in project tree In_Tree is a Stand-Alone
221 -- Library project, and modify its data Data accordingly if it is one.
223 function Compute_Directory_Last (Dir : String) return Natural;
224 -- Return the index of the last significant character in Dir. This is used
225 -- to avoid duplicates '/' at the end of directory names
227 function Body_Suffix_Of
228 (Language : Language_Index;
229 In_Project : Project_Data;
230 In_Tree : Project_Tree_Ref)
231 return String;
232 -- Returns the suffix of sources of language Language in project In_Project
233 -- in project tree In_Tree.
235 procedure Error_Msg
236 (Project : Project_Id;
237 In_Tree : Project_Tree_Ref;
238 Msg : String;
239 Flag_Location : Source_Ptr);
240 -- Output an error message. If Error_Report is null, simply call
241 -- Prj.Err.Error_Msg. Otherwise, disregard Flag_Location and use
242 -- Error_Report.
244 procedure Find_Sources
245 (Project : Project_Id;
246 In_Tree : Project_Tree_Ref;
247 Data : in out Project_Data;
248 For_Language : Language_Index;
249 Follow_Links : Boolean := False);
250 -- Find all the sources in all of the source directories of a project for
251 -- a specified language.
253 procedure Free_Ada_Naming_Exceptions;
254 -- Free the internal hash tables used for checking naming exceptions
256 procedure Get_Directories
257 (Project : Project_Id;
258 In_Tree : Project_Tree_Ref;
259 Data : in out Project_Data);
260 -- Get the object directory, the exec directory and the source directories
261 -- of a project.
263 procedure Get_Mains
264 (Project : Project_Id;
265 In_Tree : Project_Tree_Ref;
266 Data : in out Project_Data);
267 -- Get the mains of a project from attribute Main, if it exists, and put
268 -- them in the project data.
270 procedure Get_Sources_From_File
271 (Path : String;
272 Location : Source_Ptr;
273 Project : Project_Id;
274 In_Tree : Project_Tree_Ref);
275 -- Get the list of sources from a text file and put them in hash table
276 -- Source_Names.
278 procedure Get_Unit
279 (Canonical_File_Name : Name_Id;
280 Naming : Naming_Data;
281 Exception_Id : out Ada_Naming_Exception_Id;
282 Unit_Name : out Name_Id;
283 Unit_Kind : out Spec_Or_Body;
284 Needs_Pragma : out Boolean);
285 -- Find out, from a file name, the unit name, the unit kind and if a
286 -- specific SFN pragma is needed. If the file name corresponds to no
287 -- unit, then Unit_Name will be No_Name. If the file is a multi-unit source
288 -- or an exception to the naming scheme, then Exception_Id is set to
289 -- the unit or units that the source contains.
291 function Is_Illegal_Suffix
292 (Suffix : String;
293 Dot_Replacement_Is_A_Single_Dot : Boolean) return Boolean;
294 -- Returns True if the string Suffix cannot be used as
295 -- a spec suffix, a body suffix or a separate suffix.
297 procedure Locate_Directory
298 (Name : Name_Id;
299 Parent : Name_Id;
300 Dir : out Name_Id;
301 Display : out Name_Id);
302 -- Locate a directory (returns No_Name for Dir and Display if directory
303 -- does not exist). Name is the directory name. Parent is the root
304 -- directory, if Name is a relative path name. Dir is the canonical case
305 -- path name of the directory, Display is the directory path name for
306 -- display purposes.
308 procedure Look_For_Sources
309 (Project : Project_Id;
310 In_Tree : Project_Tree_Ref;
311 Data : in out Project_Data;
312 Follow_Links : Boolean);
313 -- Find all the sources of a project
315 function Path_Name_Of
316 (File_Name : Name_Id;
317 Directory : Name_Id) return String;
318 -- Returns the path name of a (non project) file.
319 -- Returns an empty string if file cannot be found.
321 procedure Prepare_Ada_Naming_Exceptions
322 (List : Array_Element_Id;
323 In_Tree : Project_Tree_Ref;
324 Kind : Spec_Or_Body);
325 -- Prepare the internal hash tables used for checking naming exceptions
326 -- for Ada. Insert all elements of List in the tables.
328 function Project_Extends
329 (Extending : Project_Id;
330 Extended : Project_Id;
331 In_Tree : Project_Tree_Ref) return Boolean;
332 -- Returns True if Extending is extending Extended either directly or
333 -- indirectly.
335 procedure Record_Ada_Source
336 (File_Name : Name_Id;
337 Path_Name : Name_Id;
338 Project : Project_Id;
339 In_Tree : Project_Tree_Ref;
340 Data : in out Project_Data;
341 Location : Source_Ptr;
342 Current_Source : in out String_List_Id;
343 Source_Recorded : in out Boolean;
344 Follow_Links : Boolean);
345 -- Put a unit in the list of units of a project, if the file name
346 -- corresponds to a valid unit name.
348 procedure Record_Other_Sources
349 (Project : Project_Id;
350 In_Tree : Project_Tree_Ref;
351 Data : in out Project_Data;
352 Language : Language_Index;
353 Naming_Exceptions : Boolean);
354 -- Record the sources of a language in a project.
355 -- When Naming_Exceptions is True, mark the found sources as such, to
356 -- later remove those that are not named in a list of sources.
358 procedure Report_No_Ada_Sources
359 (Project : Project_Id;
360 In_Tree : Project_Tree_Ref;
361 Location : Source_Ptr);
362 -- Report an error or a warning depending on the value of When_No_Sources
364 procedure Show_Source_Dirs
365 (Project : Project_Id; In_Tree : Project_Tree_Ref);
366 -- List all the source directories of a project
368 function Suffix_For
369 (Language : Language_Index;
370 Naming : Naming_Data;
371 In_Tree : Project_Tree_Ref) return Name_Id;
372 -- Get the suffix for the source of a language from a package naming.
373 -- If not specified, return the default for the language.
375 procedure Warn_If_Not_Sources
376 (Project : Project_Id;
377 In_Tree : Project_Tree_Ref;
378 Conventions : Array_Element_Id;
379 Specs : Boolean;
380 Extending : Boolean);
381 -- Check that individual naming conventions apply to immediate
382 -- sources of the project; if not, issue a warning.
384 -------------------
385 -- ALI_File_Name --
386 -------------------
388 function ALI_File_Name (Source : String) return String is
389 begin
390 -- If the source name has an extension, then replace it with
391 -- the ALI suffix.
393 for Index in reverse Source'First + 1 .. Source'Last loop
394 if Source (Index) = '.' then
395 return Source (Source'First .. Index - 1) & ALI_Suffix;
396 end if;
397 end loop;
399 -- If there is no dot, or if it is the first character, just add the
400 -- ALI suffix.
402 return Source & ALI_Suffix;
403 end ALI_File_Name;
405 -----------
406 -- Check --
407 -----------
409 procedure Check
410 (Project : Project_Id;
411 In_Tree : Project_Tree_Ref;
412 Report_Error : Put_Line_Access;
413 Follow_Links : Boolean;
414 When_No_Sources : Error_Warning)
416 Data : Project_Data := In_Tree.Projects.Table (Project);
417 Extending : Boolean := False;
419 begin
420 Nmsc.When_No_Sources := When_No_Sources;
421 Error_Report := Report_Error;
423 Recursive_Dirs.Reset;
425 -- Object, exec and source directories
427 Get_Directories (Project, In_Tree, Data);
429 -- Get the programming languages
431 Check_Programming_Languages (In_Tree, Data);
433 -- Library attributes
435 Check_Library_Attributes (Project, In_Tree, Data);
437 Check_If_Externally_Built (Project, In_Tree, Data);
439 if Current_Verbosity = High then
440 Show_Source_Dirs (Project, In_Tree);
441 end if;
443 Check_Package_Naming (Project, In_Tree, Data);
445 Extending := Data.Extends /= No_Project;
447 Check_Naming_Scheme (Data, Project, In_Tree);
449 Prepare_Ada_Naming_Exceptions
450 (Data.Naming.Bodies, In_Tree, Body_Part);
451 Prepare_Ada_Naming_Exceptions
452 (Data.Naming.Specs, In_Tree, Specification);
454 -- Find the sources
456 if Data.Source_Dirs /= Nil_String then
457 Look_For_Sources (Project, In_Tree, Data, Follow_Links);
458 end if;
460 if Data.Ada_Sources_Present then
462 -- Check that all individual naming conventions apply to sources of
463 -- this project file.
465 Warn_If_Not_Sources
466 (Project, In_Tree, Data.Naming.Bodies,
467 Specs => False,
468 Extending => Extending);
469 Warn_If_Not_Sources
470 (Project, In_Tree, Data.Naming.Specs,
471 Specs => True,
472 Extending => Extending);
473 end if;
475 -- If it is a library project file, check if it is a standalone library
477 if Data.Library then
478 Check_Stand_Alone_Library (Project, In_Tree, Data, Extending);
479 end if;
481 -- Put the list of Mains, if any, in the project data
483 Get_Mains (Project, In_Tree, Data);
485 -- Update the project data in the Projects table
487 In_Tree.Projects.Table (Project) := Data;
489 Free_Ada_Naming_Exceptions;
490 end Check;
492 --------------------
493 -- Check_Ada_Name --
494 --------------------
496 procedure Check_Ada_Name (Name : String; Unit : out Name_Id) is
497 The_Name : String := Name;
498 Real_Name : Name_Id;
499 Need_Letter : Boolean := True;
500 Last_Underscore : Boolean := False;
501 OK : Boolean := The_Name'Length > 0;
503 begin
504 To_Lower (The_Name);
506 Name_Len := The_Name'Length;
507 Name_Buffer (1 .. Name_Len) := The_Name;
509 -- Special cases of children of packages A, G, I and S on VMS
511 if OpenVMS_On_Target and then
512 Name_Len > 3 and then
513 Name_Buffer (2 .. 3) = "__" and then
514 ((Name_Buffer (1) = 'a') or else (Name_Buffer (1) = 'g') or else
515 (Name_Buffer (1) = 'i') or else (Name_Buffer (1) = 's'))
516 then
517 Name_Buffer (2) := '.';
518 Name_Buffer (3 .. Name_Len - 1) := Name_Buffer (4 .. Name_Len);
519 Name_Len := Name_Len - 1;
520 end if;
522 Real_Name := Name_Find;
524 -- Check first that the given name is not an Ada reserved word
526 if Get_Name_Table_Byte (Real_Name) /= 0
527 and then Real_Name /= Name_Project
528 and then Real_Name /= Name_Extends
529 and then Real_Name /= Name_External
530 then
531 Unit := No_Name;
533 if Current_Verbosity = High then
534 Write_Str (The_Name);
535 Write_Line (" is an Ada reserved word.");
536 end if;
538 return;
539 end if;
541 for Index in The_Name'Range loop
542 if Need_Letter then
544 -- We need a letter (at the beginning, and following a dot),
545 -- but we don't have one.
547 if Is_Letter (The_Name (Index)) then
548 Need_Letter := False;
550 else
551 OK := False;
553 if Current_Verbosity = High then
554 Write_Int (Types.Int (Index));
555 Write_Str (": '");
556 Write_Char (The_Name (Index));
557 Write_Line ("' is not a letter.");
558 end if;
560 exit;
561 end if;
563 elsif Last_Underscore
564 and then (The_Name (Index) = '_' or else The_Name (Index) = '.')
565 then
566 -- Two underscores are illegal, and a dot cannot follow
567 -- an underscore.
569 OK := False;
571 if Current_Verbosity = High then
572 Write_Int (Types.Int (Index));
573 Write_Str (": '");
574 Write_Char (The_Name (Index));
575 Write_Line ("' is illegal here.");
576 end if;
578 exit;
580 elsif The_Name (Index) = '.' then
582 -- We need a letter after a dot
584 Need_Letter := True;
586 elsif The_Name (Index) = '_' then
587 Last_Underscore := True;
589 else
590 -- We need an letter or a digit
592 Last_Underscore := False;
594 if not Is_Alphanumeric (The_Name (Index)) then
595 OK := False;
597 if Current_Verbosity = High then
598 Write_Int (Types.Int (Index));
599 Write_Str (": '");
600 Write_Char (The_Name (Index));
601 Write_Line ("' is not alphanumeric.");
602 end if;
604 exit;
605 end if;
606 end if;
607 end loop;
609 -- Cannot end with an underscore or a dot
611 OK := OK and then not Need_Letter and then not Last_Underscore;
613 if OK then
614 Unit := Real_Name;
616 else
617 -- Signal a problem with No_Name
619 Unit := No_Name;
620 end if;
621 end Check_Ada_Name;
623 --------------------------------------
624 -- Check_Ada_Naming_Scheme_Validity --
625 --------------------------------------
627 procedure Check_Ada_Naming_Scheme_Validity
628 (Project : Project_Id;
629 In_Tree : Project_Tree_Ref;
630 Naming : Naming_Data)
632 begin
633 -- Only check if we are not using the Default naming scheme
635 if Naming /= In_Tree.Private_Part.Default_Naming then
636 declare
637 Dot_Replacement : constant String :=
638 Get_Name_String
639 (Naming.Dot_Replacement);
641 Spec_Suffix : constant String :=
642 Get_Name_String
643 (Naming.Ada_Spec_Suffix);
645 Body_Suffix : constant String :=
646 Get_Name_String
647 (Naming.Ada_Body_Suffix);
649 Separate_Suffix : constant String :=
650 Get_Name_String
651 (Naming.Separate_Suffix);
653 begin
654 -- Dot_Replacement cannot
655 -- - be empty
656 -- - start or end with an alphanumeric
657 -- - be a single '_'
658 -- - start with an '_' followed by an alphanumeric
659 -- - contain a '.' except if it is "."
661 if Dot_Replacement'Length = 0
662 or else Is_Alphanumeric
663 (Dot_Replacement (Dot_Replacement'First))
664 or else Is_Alphanumeric
665 (Dot_Replacement (Dot_Replacement'Last))
666 or else (Dot_Replacement (Dot_Replacement'First) = '_'
667 and then
668 (Dot_Replacement'Length = 1
669 or else
670 Is_Alphanumeric
671 (Dot_Replacement (Dot_Replacement'First + 1))))
672 or else (Dot_Replacement'Length > 1
673 and then
674 Index (Source => Dot_Replacement,
675 Pattern => ".") /= 0)
676 then
677 Error_Msg
678 (Project, In_Tree,
679 '"' & Dot_Replacement &
680 """ is illegal for Dot_Replacement.",
681 Naming.Dot_Repl_Loc);
682 end if;
684 -- Suffixes cannot
685 -- - be empty
687 if Is_Illegal_Suffix
688 (Spec_Suffix, Dot_Replacement = ".")
689 then
690 Err_Vars.Error_Msg_Name_1 := Naming.Ada_Spec_Suffix;
691 Error_Msg
692 (Project, In_Tree,
693 "{ is illegal for Spec_Suffix",
694 Naming.Spec_Suffix_Loc);
695 end if;
697 if Is_Illegal_Suffix
698 (Body_Suffix, Dot_Replacement = ".")
699 then
700 Err_Vars.Error_Msg_Name_1 := Naming.Ada_Body_Suffix;
701 Error_Msg
702 (Project, In_Tree,
703 "{ is illegal for Body_Suffix",
704 Naming.Body_Suffix_Loc);
705 end if;
707 if Body_Suffix /= Separate_Suffix then
708 if Is_Illegal_Suffix
709 (Separate_Suffix, Dot_Replacement = ".")
710 then
711 Err_Vars.Error_Msg_Name_1 := Naming.Separate_Suffix;
712 Error_Msg
713 (Project, In_Tree,
714 "{ is illegal for Separate_Suffix",
715 Naming.Sep_Suffix_Loc);
716 end if;
717 end if;
719 -- Spec_Suffix cannot have the same termination as
720 -- Body_Suffix or Separate_Suffix
722 if Spec_Suffix'Length <= Body_Suffix'Length
723 and then
724 Body_Suffix (Body_Suffix'Last -
725 Spec_Suffix'Length + 1 ..
726 Body_Suffix'Last) = Spec_Suffix
727 then
728 Error_Msg
729 (Project, In_Tree,
730 "Body_Suffix (""" &
731 Body_Suffix &
732 """) cannot end with" &
733 " Spec_Suffix (""" &
734 Spec_Suffix & """).",
735 Naming.Body_Suffix_Loc);
736 end if;
738 if Body_Suffix /= Separate_Suffix
739 and then Spec_Suffix'Length <= Separate_Suffix'Length
740 and then
741 Separate_Suffix
742 (Separate_Suffix'Last - Spec_Suffix'Length + 1
744 Separate_Suffix'Last) = Spec_Suffix
745 then
746 Error_Msg
747 (Project, In_Tree,
748 "Separate_Suffix (""" &
749 Separate_Suffix &
750 """) cannot end with" &
751 " Spec_Suffix (""" &
752 Spec_Suffix & """).",
753 Naming.Sep_Suffix_Loc);
754 end if;
755 end;
756 end if;
757 end Check_Ada_Naming_Scheme_Validity;
759 ----------------------
760 -- Check_For_Source --
761 ----------------------
763 procedure Check_For_Source
764 (File_Name : Name_Id;
765 Path_Name : Name_Id;
766 Project : Project_Id;
767 In_Tree : Project_Tree_Ref;
768 Data : in out Project_Data;
769 Location : Source_Ptr;
770 Language : Language_Index;
771 Suffix : String;
772 Naming_Exception : Boolean)
774 Name : String := Get_Name_String (File_Name);
775 Real_Location : Source_Ptr := Location;
777 begin
778 Canonical_Case_File_Name (Name);
780 -- A file is a source of a language if Naming_Exception is True (case
781 -- of naming exceptions) or if its file name ends with the suffix.
783 if Naming_Exception or else
784 (Name'Length > Suffix'Length and then
785 Name (Name'Last - Suffix'Length + 1 .. Name'Last) = Suffix)
786 then
787 if Real_Location = No_Location then
788 Real_Location := Data.Location;
789 end if;
791 declare
792 Path : String := Get_Name_String (Path_Name);
794 Path_Id : Name_Id;
795 -- The path name id (in canonical case)
797 File_Id : Name_Id;
798 -- The file name id (in canonical case)
800 Obj_Id : Name_Id;
801 -- The object file name
803 Obj_Path_Id : Name_Id;
804 -- The object path name
806 Dep_Id : Name_Id;
807 -- The dependency file name
809 Dep_Path_Id : Name_Id;
810 -- The dependency path name
812 Dot_Pos : Natural := 0;
813 -- Position of the last dot in Name
815 Source : Other_Source;
816 Source_Id : Other_Source_Id := Data.First_Other_Source;
818 begin
819 Canonical_Case_File_Name (Path);
821 -- Get the file name id
823 Name_Len := Name'Length;
824 Name_Buffer (1 .. Name_Len) := Name;
825 File_Id := Name_Find;
827 -- Get the path name id
829 Name_Len := Path'Length;
830 Name_Buffer (1 .. Name_Len) := Path;
831 Path_Id := Name_Find;
833 -- Find the position of the last dot
835 for J in reverse Name'Range loop
836 if Name (J) = '.' then
837 Dot_Pos := J;
838 exit;
839 end if;
840 end loop;
842 if Dot_Pos <= Name'First then
843 Dot_Pos := Name'Last + 1;
844 end if;
846 -- Compute the object file name
848 Get_Name_String (File_Id);
849 Name_Len := Dot_Pos - Name'First;
851 for J in Object_Suffix'Range loop
852 Name_Len := Name_Len + 1;
853 Name_Buffer (Name_Len) := Object_Suffix (J);
854 end loop;
856 Obj_Id := Name_Find;
858 -- Compute the object path name
860 Get_Name_String (Data.Object_Directory);
862 if Name_Buffer (Name_Len) /= Directory_Separator and then
863 Name_Buffer (Name_Len) /= '/'
864 then
865 Name_Len := Name_Len + 1;
866 Name_Buffer (Name_Len) := Directory_Separator;
867 end if;
869 Add_Str_To_Name_Buffer (Get_Name_String (Obj_Id));
870 Obj_Path_Id := Name_Find;
872 -- Compute the dependency file name
874 Get_Name_String (File_Id);
875 Name_Len := Dot_Pos - Name'First + 1;
876 Name_Buffer (Name_Len) := '.';
877 Name_Len := Name_Len + 1;
878 Name_Buffer (Name_Len) := 'd';
879 Dep_Id := Name_Find;
881 -- Compute the dependency path name
883 Get_Name_String (Data.Object_Directory);
885 if Name_Buffer (Name_Len) /= Directory_Separator and then
886 Name_Buffer (Name_Len) /= '/'
887 then
888 Name_Len := Name_Len + 1;
889 Name_Buffer (Name_Len) := Directory_Separator;
890 end if;
892 Add_Str_To_Name_Buffer (Get_Name_String (Dep_Id));
893 Dep_Path_Id := Name_Find;
895 -- Check if source is already in the list of source for this
896 -- project: it may have already been specified as a naming
897 -- exception for the same language or an other language, or
898 -- they may be two identical file names in different source
899 -- directories.
901 while Source_Id /= No_Other_Source loop
902 Source := In_Tree.Other_Sources.Table (Source_Id);
904 if Source.File_Name = File_Id then
906 -- Two sources of different languages cannot have the same
907 -- file name.
909 if Source.Language /= Language then
910 Error_Msg_Name_1 := File_Name;
911 Error_Msg
912 (Project, In_Tree,
913 "{ cannot be a source of several languages",
914 Real_Location);
915 return;
917 -- No problem if a file has already been specified as
918 -- a naming exception of this language.
920 elsif Source.Path_Name = Path_Id then
922 -- Reset the naming exception flag, if this is not a
923 -- naming exception.
925 if not Naming_Exception then
926 In_Tree.Other_Sources.Table
927 (Source_Id).Naming_Exception := False;
928 end if;
930 return;
932 -- There are several files with the same names, but the
933 -- order of the source directories is known (no /**):
934 -- only the first one encountered is kept, the other ones
935 -- are ignored.
937 elsif Data.Known_Order_Of_Source_Dirs then
938 return;
940 -- But it is an error if the order of the source directories
941 -- is not known.
943 else
944 Error_Msg_Name_1 := File_Name;
945 Error_Msg
946 (Project, In_Tree,
947 "{ is found in several source directories",
948 Real_Location);
949 return;
950 end if;
952 -- Two sources with different file names cannot have the same
953 -- object file name.
955 elsif Source.Object_Name = Obj_Id then
956 Error_Msg_Name_1 := File_Id;
957 Error_Msg_Name_2 := Source.File_Name;
958 Error_Msg_Name_3 := Obj_Id;
959 Error_Msg
960 (Project, In_Tree,
961 "{ and { have the same object file {",
962 Real_Location);
963 return;
964 end if;
966 Source_Id := Source.Next;
967 end loop;
969 if Current_Verbosity = High then
970 Write_Str (" found ");
971 Display_Language_Name (Language);
972 Write_Str (" source """);
973 Write_Str (Get_Name_String (File_Name));
974 Write_Line ("""");
975 Write_Str (" object path = ");
976 Write_Line (Get_Name_String (Obj_Path_Id));
977 end if;
979 -- Create the Other_Source record
981 Source :=
982 (Language => Language,
983 File_Name => File_Id,
984 Path_Name => Path_Id,
985 Source_TS => File_Stamp (Path_Id),
986 Object_Name => Obj_Id,
987 Object_Path => Obj_Path_Id,
988 Object_TS => File_Stamp (Obj_Path_Id),
989 Dep_Name => Dep_Id,
990 Dep_Path => Dep_Path_Id,
991 Dep_TS => File_Stamp (Dep_Path_Id),
992 Naming_Exception => Naming_Exception,
993 Next => No_Other_Source);
995 -- And add it to the Other_Sources table
997 Other_Source_Table.Increment_Last
998 (In_Tree.Other_Sources);
999 In_Tree.Other_Sources.Table
1000 (Other_Source_Table.Last (In_Tree.Other_Sources)) :=
1001 Source;
1003 -- There are sources of languages other than Ada in this project
1005 Data.Other_Sources_Present := True;
1007 -- And there are sources of this language in this project
1009 Set (Language, True, Data, In_Tree);
1011 -- Add this source to the list of sources of languages other than
1012 -- Ada of the project.
1014 if Data.First_Other_Source = No_Other_Source then
1015 Data.First_Other_Source :=
1016 Other_Source_Table.Last (In_Tree.Other_Sources);
1018 else
1019 In_Tree.Other_Sources.Table (Data.Last_Other_Source).Next :=
1020 Other_Source_Table.Last (In_Tree.Other_Sources);
1021 end if;
1023 Data.Last_Other_Source :=
1024 Other_Source_Table.Last (In_Tree.Other_Sources);
1025 end;
1026 end if;
1027 end Check_For_Source;
1029 -------------------------------
1030 -- Check_If_Externally_Built --
1031 -------------------------------
1033 procedure Check_If_Externally_Built
1034 (Project : Project_Id;
1035 In_Tree : Project_Tree_Ref;
1036 Data : in out Project_Data)
1038 Externally_Built : constant Variable_Value :=
1039 Util.Value_Of
1040 (Name_Externally_Built,
1041 Data.Decl.Attributes, In_Tree);
1043 begin
1044 if not Externally_Built.Default then
1045 Get_Name_String (Externally_Built.Value);
1046 To_Lower (Name_Buffer (1 .. Name_Len));
1048 if Name_Buffer (1 .. Name_Len) = "true" then
1049 Data.Externally_Built := True;
1051 elsif Name_Buffer (1 .. Name_Len) /= "false" then
1052 Error_Msg (Project, In_Tree,
1053 "Externally_Built may only be true or false",
1054 Externally_Built.Location);
1055 end if;
1056 end if;
1058 if Current_Verbosity = High then
1059 Write_Str ("Project is ");
1061 if not Data.Externally_Built then
1062 Write_Str ("not ");
1063 end if;
1065 Write_Line ("externally built.");
1066 end if;
1067 end Check_If_Externally_Built;
1069 -----------------------------
1070 -- Check_Naming_Scheme --
1071 -----------------------------
1073 procedure Check_Naming_Scheme
1074 (Data : in out Project_Data;
1075 Project : Project_Id;
1076 In_Tree : Project_Tree_Ref)
1078 Naming_Id : constant Package_Id :=
1079 Util.Value_Of (Name_Naming, Data.Decl.Packages, In_Tree);
1081 Naming : Package_Element;
1083 procedure Check_Unit_Names (List : Array_Element_Id);
1084 -- Check that a list of unit names contains only valid names
1086 ----------------------
1087 -- Check_Unit_Names --
1088 ----------------------
1090 procedure Check_Unit_Names (List : Array_Element_Id) is
1091 Current : Array_Element_Id := List;
1092 Element : Array_Element;
1093 Unit_Name : Name_Id;
1095 begin
1096 -- Loop through elements of the string list
1098 while Current /= No_Array_Element loop
1099 Element := In_Tree.Array_Elements.Table (Current);
1101 -- Put file name in canonical case
1103 Get_Name_String (Element.Value.Value);
1104 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
1105 Element.Value.Value := Name_Find;
1107 -- Check that it contains a valid unit name
1109 Get_Name_String (Element.Index);
1110 Check_Ada_Name (Name_Buffer (1 .. Name_Len), Unit_Name);
1112 if Unit_Name = No_Name then
1113 Err_Vars.Error_Msg_Name_1 := Element.Index;
1114 Error_Msg
1115 (Project, In_Tree,
1116 "{ is not a valid unit name.",
1117 Element.Value.Location);
1119 else
1120 if Current_Verbosity = High then
1121 Write_Str (" Unit (""");
1122 Write_Str (Get_Name_String (Unit_Name));
1123 Write_Line (""")");
1124 end if;
1126 Element.Index := Unit_Name;
1127 In_Tree.Array_Elements.Table (Current) := Element;
1128 end if;
1130 Current := Element.Next;
1131 end loop;
1132 end Check_Unit_Names;
1134 -- Start of processing for Check_Naming_Scheme
1136 begin
1137 -- If there is a package Naming, we will put in Data.Naming what is in
1138 -- this package Naming.
1140 if Naming_Id /= No_Package then
1141 Naming := In_Tree.Packages.Table (Naming_Id);
1143 if Current_Verbosity = High then
1144 Write_Line ("Checking ""Naming"" for Ada.");
1145 end if;
1147 declare
1148 Bodies : constant Array_Element_Id :=
1149 Util.Value_Of (Name_Body, Naming.Decl.Arrays, In_Tree);
1151 Specs : constant Array_Element_Id :=
1152 Util.Value_Of (Name_Spec, Naming.Decl.Arrays, In_Tree);
1154 begin
1155 if Bodies /= No_Array_Element then
1157 -- We have elements in the array Body_Part
1159 if Current_Verbosity = High then
1160 Write_Line ("Found Bodies.");
1161 end if;
1163 Data.Naming.Bodies := Bodies;
1164 Check_Unit_Names (Bodies);
1166 else
1167 if Current_Verbosity = High then
1168 Write_Line ("No Bodies.");
1169 end if;
1170 end if;
1172 if Specs /= No_Array_Element then
1174 -- We have elements in the array Specs
1176 if Current_Verbosity = High then
1177 Write_Line ("Found Specs.");
1178 end if;
1180 Data.Naming.Specs := Specs;
1181 Check_Unit_Names (Specs);
1183 else
1184 if Current_Verbosity = High then
1185 Write_Line ("No Specs.");
1186 end if;
1187 end if;
1188 end;
1190 -- We are now checking if variables Dot_Replacement, Casing,
1191 -- Spec_Suffix, Body_Suffix and/or Separate_Suffix
1192 -- exist.
1194 -- For each variable, if it does not exist, we do nothing,
1195 -- because we already have the default.
1197 -- Check Dot_Replacement
1199 declare
1200 Dot_Replacement : constant Variable_Value :=
1201 Util.Value_Of
1202 (Name_Dot_Replacement,
1203 Naming.Decl.Attributes, In_Tree);
1205 begin
1206 pragma Assert (Dot_Replacement.Kind = Single,
1207 "Dot_Replacement is not a single string");
1209 if not Dot_Replacement.Default then
1210 Get_Name_String (Dot_Replacement.Value);
1212 if Name_Len = 0 then
1213 Error_Msg
1214 (Project, In_Tree,
1215 "Dot_Replacement cannot be empty",
1216 Dot_Replacement.Location);
1218 else
1219 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
1220 Data.Naming.Dot_Replacement := Name_Find;
1221 Data.Naming.Dot_Repl_Loc := Dot_Replacement.Location;
1222 end if;
1223 end if;
1224 end;
1226 if Current_Verbosity = High then
1227 Write_Str (" Dot_Replacement = """);
1228 Write_Str (Get_Name_String (Data.Naming.Dot_Replacement));
1229 Write_Char ('"');
1230 Write_Eol;
1231 end if;
1233 -- Check Casing
1235 declare
1236 Casing_String : constant Variable_Value :=
1237 Util.Value_Of
1238 (Name_Casing, Naming.Decl.Attributes, In_Tree);
1240 begin
1241 pragma Assert (Casing_String.Kind = Single,
1242 "Casing is not a single string");
1244 if not Casing_String.Default then
1245 declare
1246 Casing_Image : constant String :=
1247 Get_Name_String (Casing_String.Value);
1248 begin
1249 declare
1250 Casing_Value : constant Casing_Type :=
1251 Value (Casing_Image);
1252 begin
1253 Data.Naming.Casing := Casing_Value;
1254 end;
1256 exception
1257 when Constraint_Error =>
1258 if Casing_Image'Length = 0 then
1259 Error_Msg
1260 (Project, In_Tree,
1261 "Casing cannot be an empty string",
1262 Casing_String.Location);
1264 else
1265 Name_Len := Casing_Image'Length;
1266 Name_Buffer (1 .. Name_Len) := Casing_Image;
1267 Err_Vars.Error_Msg_Name_1 := Name_Find;
1268 Error_Msg
1269 (Project, In_Tree,
1270 "{ is not a correct Casing",
1271 Casing_String.Location);
1272 end if;
1273 end;
1274 end if;
1275 end;
1277 if Current_Verbosity = High then
1278 Write_Str (" Casing = ");
1279 Write_Str (Image (Data.Naming.Casing));
1280 Write_Char ('.');
1281 Write_Eol;
1282 end if;
1284 -- Check Spec_Suffix
1286 declare
1287 Ada_Spec_Suffix : constant Variable_Value :=
1288 Prj.Util.Value_Of
1289 (Index => Name_Ada,
1290 Src_Index => 0,
1291 In_Array => Data.Naming.Spec_Suffix,
1292 In_Tree => In_Tree);
1294 begin
1295 if Ada_Spec_Suffix.Kind = Single
1296 and then Get_Name_String (Ada_Spec_Suffix.Value) /= ""
1297 then
1298 Get_Name_String (Ada_Spec_Suffix.Value);
1299 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
1300 Data.Naming.Ada_Spec_Suffix := Name_Find;
1301 Data.Naming.Spec_Suffix_Loc := Ada_Spec_Suffix.Location;
1303 else
1304 Data.Naming.Ada_Spec_Suffix := Default_Ada_Spec_Suffix;
1305 end if;
1306 end;
1308 if Current_Verbosity = High then
1309 Write_Str (" Spec_Suffix = """);
1310 Write_Str (Get_Name_String (Data.Naming.Ada_Spec_Suffix));
1311 Write_Char ('"');
1312 Write_Eol;
1313 end if;
1315 -- Check Body_Suffix
1317 declare
1318 Ada_Body_Suffix : constant Variable_Value :=
1319 Prj.Util.Value_Of
1320 (Index => Name_Ada,
1321 Src_Index => 0,
1322 In_Array => Data.Naming.Body_Suffix,
1323 In_Tree => In_Tree);
1325 begin
1326 if Ada_Body_Suffix.Kind = Single
1327 and then Get_Name_String (Ada_Body_Suffix.Value) /= ""
1328 then
1329 Get_Name_String (Ada_Body_Suffix.Value);
1330 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
1331 Data.Naming.Ada_Body_Suffix := Name_Find;
1332 Data.Naming.Body_Suffix_Loc := Ada_Body_Suffix.Location;
1334 else
1335 Data.Naming.Ada_Body_Suffix := Default_Ada_Body_Suffix;
1336 end if;
1337 end;
1339 if Current_Verbosity = High then
1340 Write_Str (" Body_Suffix = """);
1341 Write_Str (Get_Name_String (Data.Naming.Ada_Body_Suffix));
1342 Write_Char ('"');
1343 Write_Eol;
1344 end if;
1346 -- Check Separate_Suffix
1348 declare
1349 Ada_Sep_Suffix : constant Variable_Value :=
1350 Prj.Util.Value_Of
1351 (Variable_Name => Name_Separate_Suffix,
1352 In_Variables => Naming.Decl.Attributes,
1353 In_Tree => In_Tree);
1355 begin
1356 if Ada_Sep_Suffix.Default then
1357 Data.Naming.Separate_Suffix :=
1358 Data.Naming.Ada_Body_Suffix;
1360 else
1361 Get_Name_String (Ada_Sep_Suffix.Value);
1363 if Name_Len = 0 then
1364 Error_Msg
1365 (Project, In_Tree,
1366 "Separate_Suffix cannot be empty",
1367 Ada_Sep_Suffix.Location);
1369 else
1370 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
1371 Data.Naming.Separate_Suffix := Name_Find;
1372 Data.Naming.Sep_Suffix_Loc := Ada_Sep_Suffix.Location;
1373 end if;
1374 end if;
1375 end;
1377 if Current_Verbosity = High then
1378 Write_Str (" Separate_Suffix = """);
1379 Write_Str (Get_Name_String (Data.Naming.Separate_Suffix));
1380 Write_Char ('"');
1381 Write_Eol;
1382 end if;
1384 -- Check if Data.Naming is valid
1386 Check_Ada_Naming_Scheme_Validity (Project, In_Tree, Data.Naming);
1388 else
1389 Data.Naming.Ada_Spec_Suffix := Default_Ada_Spec_Suffix;
1390 Data.Naming.Ada_Body_Suffix := Default_Ada_Body_Suffix;
1391 Data.Naming.Separate_Suffix := Default_Ada_Body_Suffix;
1392 end if;
1393 end Check_Naming_Scheme;
1395 ------------------------------
1396 -- Check_Library_Attributes --
1397 ------------------------------
1399 procedure Check_Library_Attributes
1400 (Project : Project_Id;
1401 In_Tree : Project_Tree_Ref;
1402 Data : in out Project_Data)
1404 Attributes : constant Prj.Variable_Id := Data.Decl.Attributes;
1406 Lib_Dir : constant Prj.Variable_Value :=
1407 Prj.Util.Value_Of
1408 (Snames.Name_Library_Dir, Attributes, In_Tree);
1410 Lib_Name : constant Prj.Variable_Value :=
1411 Prj.Util.Value_Of
1412 (Snames.Name_Library_Name, Attributes, In_Tree);
1414 Lib_Version : constant Prj.Variable_Value :=
1415 Prj.Util.Value_Of
1416 (Snames.Name_Library_Version, Attributes, In_Tree);
1418 Lib_ALI_Dir : constant Prj.Variable_Value :=
1419 Prj.Util.Value_Of
1420 (Snames.Name_Library_Ali_Dir, Attributes, In_Tree);
1422 The_Lib_Kind : constant Prj.Variable_Value :=
1423 Prj.Util.Value_Of
1424 (Snames.Name_Library_Kind, Attributes, In_Tree);
1426 begin
1427 -- Special case of extending project
1429 if Data.Extends /= No_Project then
1430 declare
1431 Extended_Data : constant Project_Data :=
1432 In_Tree.Projects.Table (Data.Extends);
1434 begin
1435 -- If the project extended is a library project, we inherit
1436 -- the library name, if it is not redefined; we check that
1437 -- the library directory is specified; and we reset the
1438 -- library flag for the extended project.
1440 if Extended_Data.Library then
1441 if Lib_Name.Default then
1442 Data.Library_Name := Extended_Data.Library_Name;
1443 end if;
1445 if Lib_Dir.Default then
1446 if not Data.Virtual then
1447 Error_Msg
1448 (Project, In_Tree,
1449 "a project extending a library project must " &
1450 "specify an attribute Library_Dir",
1451 Data.Location);
1452 end if;
1453 end if;
1455 In_Tree.Projects.Table (Data.Extends).Library :=
1456 False;
1457 end if;
1458 end;
1459 end if;
1461 pragma Assert (Lib_Dir.Kind = Single);
1463 if Lib_Dir.Value = Empty_String then
1464 if Current_Verbosity = High then
1465 Write_Line ("No library directory");
1466 end if;
1468 else
1469 -- Find path name, check that it is a directory
1471 Locate_Directory
1472 (Lib_Dir.Value, Data.Display_Directory,
1473 Data.Library_Dir, Data.Display_Library_Dir);
1475 if Data.Library_Dir = No_Name then
1477 -- Get the absolute name of the library directory that
1478 -- does not exist, to report an error.
1480 declare
1481 Dir_Name : constant String := Get_Name_String (Lib_Dir.Value);
1483 begin
1484 if Is_Absolute_Path (Dir_Name) then
1485 Err_Vars.Error_Msg_Name_1 := Lib_Dir.Value;
1487 else
1488 Get_Name_String (Data.Display_Directory);
1490 if Name_Buffer (Name_Len) /= Directory_Separator then
1491 Name_Len := Name_Len + 1;
1492 Name_Buffer (Name_Len) := Directory_Separator;
1493 end if;
1495 Name_Buffer
1496 (Name_Len + 1 .. Name_Len + Dir_Name'Length) :=
1497 Dir_Name;
1498 Name_Len := Name_Len + Dir_Name'Length;
1499 Err_Vars.Error_Msg_Name_1 := Name_Find;
1500 end if;
1502 -- Report the error
1504 Error_Msg
1505 (Project, In_Tree,
1506 "library directory { does not exist",
1507 Lib_Dir.Location);
1508 end;
1510 -- The library directory cannot be the same as the Object directory
1512 elsif Data.Library_Dir = Data.Object_Directory then
1513 Error_Msg
1514 (Project, In_Tree,
1515 "library directory cannot be the same " &
1516 "as object directory",
1517 Lib_Dir.Location);
1518 Data.Library_Dir := No_Name;
1519 Data.Display_Library_Dir := No_Name;
1521 else
1522 declare
1523 OK : Boolean := True;
1524 Dirs_Id : String_List_Id;
1525 Dir_Elem : String_Element;
1527 begin
1528 -- The library directory cannot be the same as a source
1529 -- directory of the current project.
1531 Dirs_Id := Data.Source_Dirs;
1532 while Dirs_Id /= Nil_String loop
1533 Dir_Elem := In_Tree.String_Elements.Table (Dirs_Id);
1534 Dirs_Id := Dir_Elem.Next;
1536 if Data.Library_Dir = Dir_Elem.Value then
1537 Err_Vars.Error_Msg_Name_1 := Dir_Elem.Value;
1538 Error_Msg
1539 (Project, In_Tree,
1540 "library directory cannot be the same " &
1541 "as source directory {",
1542 Lib_Dir.Location);
1543 OK := False;
1544 exit;
1545 end if;
1546 end loop;
1548 if OK then
1550 -- The library directory cannot be the same as a source
1551 -- directory of another project either.
1553 Project_Loop :
1554 for Pid in 1 .. Project_Table.Last (In_Tree.Projects) loop
1555 if Pid /= Project then
1556 Dirs_Id := In_Tree.Projects.Table (Pid).Source_Dirs;
1558 Dir_Loop : while Dirs_Id /= Nil_String loop
1559 Dir_Elem := In_Tree.String_Elements.Table (Dirs_Id);
1560 Dirs_Id := Dir_Elem.Next;
1562 if Data.Library_Dir = Dir_Elem.Value then
1563 Err_Vars.Error_Msg_Name_1 := Dir_Elem.Value;
1564 Err_Vars.Error_Msg_Name_2 :=
1565 In_Tree.Projects.Table (Pid).Name;
1567 Error_Msg
1568 (Project, In_Tree,
1569 "library directory cannot be the same " &
1570 "as source directory { of project {",
1571 Lib_Dir.Location);
1572 OK := False;
1573 exit Project_Loop;
1574 end if;
1575 end loop Dir_Loop;
1576 end if;
1577 end loop Project_Loop;
1578 end if;
1580 if not OK then
1581 Data.Library_Dir := No_Name;
1582 Data.Display_Library_Dir := No_Name;
1584 elsif Current_Verbosity = High then
1586 -- Display the Library directory in high verbosity
1588 Write_Str ("Library directory =""");
1589 Write_Str (Get_Name_String (Data.Display_Library_Dir));
1590 Write_Line ("""");
1591 end if;
1592 end;
1593 end if;
1594 end if;
1596 pragma Assert (Lib_Name.Kind = Single);
1598 if Lib_Name.Value = Empty_String then
1599 if Current_Verbosity = High
1600 and then Data.Library_Name = No_Name
1601 then
1602 Write_Line ("No library name");
1603 end if;
1605 else
1606 -- There is no restriction on the syntax of library names
1608 Data.Library_Name := Lib_Name.Value;
1609 end if;
1611 if Data.Library_Name /= No_Name
1612 and then Current_Verbosity = High
1613 then
1614 Write_Str ("Library name = """);
1615 Write_Str (Get_Name_String (Data.Library_Name));
1616 Write_Line ("""");
1617 end if;
1619 Data.Library :=
1620 Data.Library_Dir /= No_Name
1621 and then
1622 Data.Library_Name /= No_Name;
1624 if Data.Library then
1625 if MLib.Tgt.Support_For_Libraries = MLib.Tgt.None then
1626 Error_Msg
1627 (Project, In_Tree,
1628 "?libraries are not supported on this platform",
1629 Lib_Name.Location);
1630 Data.Library := False;
1632 else
1633 if Lib_ALI_Dir.Value = Empty_String then
1634 if Current_Verbosity = High then
1635 Write_Line ("No library 'A'L'I directory specified");
1636 end if;
1637 Data.Library_ALI_Dir := Data.Library_Dir;
1638 Data.Display_Library_ALI_Dir := Data.Display_Library_Dir;
1640 else
1641 -- Find path name, check that it is a directory
1643 Locate_Directory
1644 (Lib_ALI_Dir.Value, Data.Display_Directory,
1645 Data.Library_ALI_Dir, Data.Display_Library_ALI_Dir);
1647 if Data.Library_ALI_Dir = No_Name then
1649 -- Get the absolute name of the library ALI directory that
1650 -- does not exist, to report an error.
1652 declare
1653 Dir_Name : constant String :=
1654 Get_Name_String (Lib_ALI_Dir.Value);
1656 begin
1657 if Is_Absolute_Path (Dir_Name) then
1658 Err_Vars.Error_Msg_Name_1 := Lib_Dir.Value;
1660 else
1661 Get_Name_String (Data.Display_Directory);
1663 if Name_Buffer (Name_Len) /= Directory_Separator then
1664 Name_Len := Name_Len + 1;
1665 Name_Buffer (Name_Len) := Directory_Separator;
1666 end if;
1668 Name_Buffer
1669 (Name_Len + 1 .. Name_Len + Dir_Name'Length) :=
1670 Dir_Name;
1671 Name_Len := Name_Len + Dir_Name'Length;
1672 Err_Vars.Error_Msg_Name_1 := Name_Find;
1673 end if;
1675 -- Report the error
1677 Error_Msg
1678 (Project, In_Tree,
1679 "library 'A'L'I directory { does not exist",
1680 Lib_ALI_Dir.Location);
1681 end;
1682 end if;
1684 if Data.Library_ALI_Dir /= Data.Library_Dir then
1686 -- The library ALI directory cannot be the same as the
1687 -- Object directory.
1689 if Data.Library_ALI_Dir = Data.Object_Directory then
1690 Error_Msg
1691 (Project, In_Tree,
1692 "library 'A'L'I directory cannot be the same " &
1693 "as object directory",
1694 Lib_ALI_Dir.Location);
1695 Data.Library_ALI_Dir := No_Name;
1696 Data.Display_Library_ALI_Dir := No_Name;
1698 else
1699 declare
1700 OK : Boolean := True;
1701 Dirs_Id : String_List_Id;
1702 Dir_Elem : String_Element;
1704 begin
1705 -- The library ALI directory cannot be the same as
1706 -- a source directory of the current project.
1708 Dirs_Id := Data.Source_Dirs;
1709 while Dirs_Id /= Nil_String loop
1710 Dir_Elem := In_Tree.String_Elements.Table (Dirs_Id);
1711 Dirs_Id := Dir_Elem.Next;
1713 if Data.Library_ALI_Dir = Dir_Elem.Value then
1714 Err_Vars.Error_Msg_Name_1 := Dir_Elem.Value;
1715 Error_Msg
1716 (Project, In_Tree,
1717 "library 'A'L'I directory cannot be " &
1718 "the same as source directory {",
1719 Lib_ALI_Dir.Location);
1720 OK := False;
1721 exit;
1722 end if;
1723 end loop;
1725 if OK then
1727 -- The library ALI directory cannot be the same as
1728 -- a source directory of another project either.
1730 ALI_Project_Loop :
1732 Pid in 1 .. Project_Table.Last (In_Tree.Projects)
1733 loop
1734 if Pid /= Project then
1735 Dirs_Id :=
1736 In_Tree.Projects.Table (Pid).Source_Dirs;
1738 ALI_Dir_Loop :
1739 while Dirs_Id /= Nil_String loop
1740 Dir_Elem :=
1741 In_Tree.String_Elements.Table (Dirs_Id);
1742 Dirs_Id := Dir_Elem.Next;
1745 Data.Library_ALI_Dir = Dir_Elem.Value
1746 then
1747 Err_Vars.Error_Msg_Name_1 :=
1748 Dir_Elem.Value;
1749 Err_Vars.Error_Msg_Name_2 :=
1750 In_Tree.Projects.Table (Pid).Name;
1752 Error_Msg
1753 (Project, In_Tree,
1754 "library 'A'L'I directory cannot " &
1755 "be the same as source directory " &
1756 "{ of project {",
1757 Lib_ALI_Dir.Location);
1758 OK := False;
1759 exit ALI_Project_Loop;
1760 end if;
1761 end loop ALI_Dir_Loop;
1762 end if;
1763 end loop ALI_Project_Loop;
1764 end if;
1766 if not OK then
1767 Data.Library_ALI_Dir := No_Name;
1768 Data.Display_Library_ALI_Dir := No_Name;
1770 elsif Current_Verbosity = High then
1772 -- Display the Library ALI directory in high
1773 -- verbosity.
1775 Write_Str ("Library ALI directory =""");
1776 Write_Str
1777 (Get_Name_String (Data.Display_Library_ALI_Dir));
1778 Write_Line ("""");
1779 end if;
1780 end;
1781 end if;
1782 end if;
1783 end if;
1785 pragma Assert (Lib_Version.Kind = Single);
1787 if Lib_Version.Value = Empty_String then
1788 if Current_Verbosity = High then
1789 Write_Line ("No library version specified");
1790 end if;
1792 else
1793 Data.Lib_Internal_Name := Lib_Version.Value;
1794 end if;
1796 pragma Assert (The_Lib_Kind.Kind = Single);
1798 if The_Lib_Kind.Value = Empty_String then
1799 if Current_Verbosity = High then
1800 Write_Line ("No library kind specified");
1801 end if;
1803 else
1804 Get_Name_String (The_Lib_Kind.Value);
1806 declare
1807 Kind_Name : constant String :=
1808 To_Lower (Name_Buffer (1 .. Name_Len));
1810 OK : Boolean := True;
1812 begin
1813 if Kind_Name = "static" then
1814 Data.Library_Kind := Static;
1816 elsif Kind_Name = "dynamic" then
1817 Data.Library_Kind := Dynamic;
1819 elsif Kind_Name = "relocatable" then
1820 Data.Library_Kind := Relocatable;
1822 else
1823 Error_Msg
1824 (Project, In_Tree,
1825 "illegal value for Library_Kind",
1826 The_Lib_Kind.Location);
1827 OK := False;
1828 end if;
1830 if Current_Verbosity = High and then OK then
1831 Write_Str ("Library kind = ");
1832 Write_Line (Kind_Name);
1833 end if;
1835 if Data.Library_Kind /= Static and then
1836 MLib.Tgt.Support_For_Libraries = MLib.Tgt.Static_Only
1837 then
1838 Error_Msg
1839 (Project, In_Tree,
1840 "only static libraries are supported " &
1841 "on this platform",
1842 The_Lib_Kind.Location);
1843 Data.Library := False;
1844 end if;
1845 end;
1846 end if;
1848 if Data.Library and then Current_Verbosity = High then
1849 Write_Line ("This is a library project file");
1850 end if;
1852 end if;
1853 end if;
1854 end Check_Library_Attributes;
1856 --------------------------
1857 -- Check_Package_Naming --
1858 --------------------------
1860 procedure Check_Package_Naming
1861 (Project : Project_Id;
1862 In_Tree : Project_Tree_Ref;
1863 Data : in out Project_Data)
1865 Naming_Id : constant Package_Id :=
1866 Util.Value_Of (Name_Naming, Data.Decl.Packages, In_Tree);
1868 Naming : Package_Element;
1870 begin
1871 -- If there is a package Naming, we will put in Data.Naming
1872 -- what is in this package Naming.
1874 if Naming_Id /= No_Package then
1875 Naming := In_Tree.Packages.Table (Naming_Id);
1877 if Current_Verbosity = High then
1878 Write_Line ("Checking ""Naming"".");
1879 end if;
1881 -- Check Spec_Suffix
1883 declare
1884 Spec_Suffixs : Array_Element_Id :=
1885 Util.Value_Of
1886 (Name_Spec_Suffix,
1887 Naming.Decl.Arrays,
1888 In_Tree);
1890 Suffix : Array_Element_Id;
1891 Element : Array_Element;
1892 Suffix2 : Array_Element_Id;
1894 begin
1895 -- If some suffixs have been specified, we make sure that
1896 -- for each language for which a default suffix has been
1897 -- specified, there is a suffix specified, either the one
1898 -- in the project file or if there were none, the default.
1900 if Spec_Suffixs /= No_Array_Element then
1901 Suffix := Data.Naming.Spec_Suffix;
1903 while Suffix /= No_Array_Element loop
1904 Element :=
1905 In_Tree.Array_Elements.Table (Suffix);
1906 Suffix2 := Spec_Suffixs;
1908 while Suffix2 /= No_Array_Element loop
1909 exit when In_Tree.Array_Elements.Table
1910 (Suffix2).Index = Element.Index;
1911 Suffix2 := In_Tree.Array_Elements.Table
1912 (Suffix2).Next;
1913 end loop;
1915 -- There is a registered default suffix, but no
1916 -- suffix specified in the project file.
1917 -- Add the default to the array.
1919 if Suffix2 = No_Array_Element then
1920 Array_Element_Table.Increment_Last
1921 (In_Tree.Array_Elements);
1922 In_Tree.Array_Elements.Table
1923 (Array_Element_Table.Last
1924 (In_Tree.Array_Elements)) :=
1925 (Index => Element.Index,
1926 Src_Index => Element.Src_Index,
1927 Index_Case_Sensitive => False,
1928 Value => Element.Value,
1929 Next => Spec_Suffixs);
1930 Spec_Suffixs := Array_Element_Table.Last
1931 (In_Tree.Array_Elements);
1932 end if;
1934 Suffix := Element.Next;
1935 end loop;
1937 -- Put the resulting array as the specification suffixs
1939 Data.Naming.Spec_Suffix := Spec_Suffixs;
1940 end if;
1941 end;
1943 declare
1944 Current : Array_Element_Id := Data.Naming.Spec_Suffix;
1945 Element : Array_Element;
1947 begin
1948 while Current /= No_Array_Element loop
1949 Element := In_Tree.Array_Elements.Table (Current);
1950 Get_Name_String (Element.Value.Value);
1952 if Name_Len = 0 then
1953 Error_Msg
1954 (Project, In_Tree,
1955 "Spec_Suffix cannot be empty",
1956 Element.Value.Location);
1957 end if;
1959 In_Tree.Array_Elements.Table (Current) := Element;
1960 Current := Element.Next;
1961 end loop;
1962 end;
1964 -- Check Body_Suffix
1966 declare
1967 Impl_Suffixs : Array_Element_Id :=
1968 Util.Value_Of
1969 (Name_Body_Suffix,
1970 Naming.Decl.Arrays,
1971 In_Tree);
1973 Suffix : Array_Element_Id;
1974 Element : Array_Element;
1975 Suffix2 : Array_Element_Id;
1977 begin
1978 -- If some suffixes have been specified, we make sure that
1979 -- for each language for which a default suffix has been
1980 -- specified, there is a suffix specified, either the one
1981 -- in the project file or if there were noe, the default.
1983 if Impl_Suffixs /= No_Array_Element then
1984 Suffix := Data.Naming.Body_Suffix;
1986 while Suffix /= No_Array_Element loop
1987 Element :=
1988 In_Tree.Array_Elements.Table (Suffix);
1989 Suffix2 := Impl_Suffixs;
1991 while Suffix2 /= No_Array_Element loop
1992 exit when In_Tree.Array_Elements.Table
1993 (Suffix2).Index = Element.Index;
1994 Suffix2 := In_Tree.Array_Elements.Table
1995 (Suffix2).Next;
1996 end loop;
1998 -- There is a registered default suffix, but no suffix was
1999 -- specified in the project file. Add the default to the
2000 -- array.
2002 if Suffix2 = No_Array_Element then
2003 Array_Element_Table.Increment_Last
2004 (In_Tree.Array_Elements);
2005 In_Tree.Array_Elements.Table
2006 (Array_Element_Table.Last
2007 (In_Tree.Array_Elements)) :=
2008 (Index => Element.Index,
2009 Src_Index => Element.Src_Index,
2010 Index_Case_Sensitive => False,
2011 Value => Element.Value,
2012 Next => Impl_Suffixs);
2013 Impl_Suffixs := Array_Element_Table.Last
2014 (In_Tree.Array_Elements);
2015 end if;
2017 Suffix := Element.Next;
2018 end loop;
2020 -- Put the resulting array as the implementation suffixs
2022 Data.Naming.Body_Suffix := Impl_Suffixs;
2023 end if;
2024 end;
2026 declare
2027 Current : Array_Element_Id := Data.Naming.Body_Suffix;
2028 Element : Array_Element;
2030 begin
2031 while Current /= No_Array_Element loop
2032 Element := In_Tree.Array_Elements.Table (Current);
2033 Get_Name_String (Element.Value.Value);
2035 if Name_Len = 0 then
2036 Error_Msg
2037 (Project, In_Tree,
2038 "Body_Suffix cannot be empty",
2039 Element.Value.Location);
2040 end if;
2042 In_Tree.Array_Elements.Table (Current) := Element;
2043 Current := Element.Next;
2044 end loop;
2045 end;
2047 -- Get the exceptions, if any
2049 Data.Naming.Specification_Exceptions :=
2050 Util.Value_Of
2051 (Name_Specification_Exceptions,
2052 In_Arrays => Naming.Decl.Arrays,
2053 In_Tree => In_Tree);
2055 Data.Naming.Implementation_Exceptions :=
2056 Util.Value_Of
2057 (Name_Implementation_Exceptions,
2058 In_Arrays => Naming.Decl.Arrays,
2059 In_Tree => In_Tree);
2060 end if;
2061 end Check_Package_Naming;
2063 ---------------------------------
2064 -- Check_Programming_Languages --
2065 ---------------------------------
2067 procedure Check_Programming_Languages
2068 (In_Tree : Project_Tree_Ref;
2069 Data : in out Project_Data)
2071 Languages : Variable_Value := Nil_Variable_Value;
2073 begin
2074 Languages :=
2075 Prj.Util.Value_Of (Name_Languages, Data.Decl.Attributes, In_Tree);
2076 Data.Ada_Sources_Present := Data.Source_Dirs /= Nil_String;
2077 Data.Other_Sources_Present := Data.Source_Dirs /= Nil_String;
2079 if Data.Source_Dirs /= Nil_String then
2081 -- Check if languages are specified in this project
2083 if Languages.Default then
2085 -- Attribute Languages is not specified. So, it defaults to
2086 -- a project of language Ada only.
2088 Data.Languages (Ada_Language_Index) := True;
2090 -- No sources of languages other than Ada
2092 Data.Other_Sources_Present := False;
2094 else
2095 declare
2096 Current : String_List_Id := Languages.Values;
2097 Element : String_Element;
2098 Lang_Name : Name_Id;
2099 Index : Language_Index;
2101 begin
2102 -- Assume that there is no language specified yet
2104 Data.Other_Sources_Present := False;
2105 Data.Ada_Sources_Present := False;
2107 -- Look through all the languages specified in attribute
2108 -- Languages, if any
2110 while Current /= Nil_String loop
2111 Element :=
2112 In_Tree.String_Elements.Table (Current);
2113 Get_Name_String (Element.Value);
2114 To_Lower (Name_Buffer (1 .. Name_Len));
2115 Lang_Name := Name_Find;
2116 Index := Language_Indexes.Get (Lang_Name);
2118 if Index = No_Language_Index then
2119 Add_Language_Name (Lang_Name);
2120 Index := Last_Language_Index;
2121 end if;
2123 Set (Index, True, Data, In_Tree);
2124 Set (Language_Processing => Default_Language_Processing_Data,
2125 For_Language => Index,
2126 In_Project => Data,
2127 In_Tree => In_Tree);
2129 if Index = Ada_Language_Index then
2130 Data.Ada_Sources_Present := True;
2132 else
2133 Data.Other_Sources_Present := True;
2134 end if;
2136 Current := Element.Next;
2137 end loop;
2138 end;
2139 end if;
2140 end if;
2141 end Check_Programming_Languages;
2143 -------------------
2144 -- Check_Project --
2145 -------------------
2147 function Check_Project
2148 (P : Project_Id;
2149 Root_Project : Project_Id;
2150 In_Tree : Project_Tree_Ref;
2151 Extending : Boolean) return Boolean
2153 begin
2154 if P = Root_Project then
2155 return True;
2157 elsif Extending then
2158 declare
2159 Data : Project_Data := In_Tree.Projects.Table (Root_Project);
2161 begin
2162 while Data.Extends /= No_Project loop
2163 if P = Data.Extends then
2164 return True;
2165 end if;
2167 Data := In_Tree.Projects.Table (Data.Extends);
2168 end loop;
2169 end;
2170 end if;
2172 return False;
2173 end Check_Project;
2175 -------------------------------
2176 -- Check_Stand_Alone_Library --
2177 -------------------------------
2179 procedure Check_Stand_Alone_Library
2180 (Project : Project_Id;
2181 In_Tree : Project_Tree_Ref;
2182 Data : in out Project_Data;
2183 Extending : Boolean)
2185 Lib_Interfaces : constant Prj.Variable_Value :=
2186 Prj.Util.Value_Of
2187 (Snames.Name_Library_Interface,
2188 Data.Decl.Attributes,
2189 In_Tree);
2191 Lib_Auto_Init : constant Prj.Variable_Value :=
2192 Prj.Util.Value_Of
2193 (Snames.Name_Library_Auto_Init,
2194 Data.Decl.Attributes,
2195 In_Tree);
2197 Lib_Src_Dir : constant Prj.Variable_Value :=
2198 Prj.Util.Value_Of
2199 (Snames.Name_Library_Src_Dir,
2200 Data.Decl.Attributes,
2201 In_Tree);
2203 Lib_Symbol_File : constant Prj.Variable_Value :=
2204 Prj.Util.Value_Of
2205 (Snames.Name_Library_Symbol_File,
2206 Data.Decl.Attributes,
2207 In_Tree);
2209 Lib_Symbol_Policy : constant Prj.Variable_Value :=
2210 Prj.Util.Value_Of
2211 (Snames.Name_Library_Symbol_Policy,
2212 Data.Decl.Attributes,
2213 In_Tree);
2215 Lib_Ref_Symbol_File : constant Prj.Variable_Value :=
2216 Prj.Util.Value_Of
2217 (Snames.Name_Library_Reference_Symbol_File,
2218 Data.Decl.Attributes,
2219 In_Tree);
2221 Auto_Init_Supported : constant Boolean :=
2222 MLib.Tgt.
2223 Standalone_Library_Auto_Init_Is_Supported;
2225 OK : Boolean := True;
2227 begin
2228 pragma Assert (Lib_Interfaces.Kind = List);
2230 -- It is a stand-alone library project file if attribute
2231 -- Library_Interface is defined.
2233 if not Lib_Interfaces.Default then
2234 SAL_Library : declare
2235 Interfaces : String_List_Id := Lib_Interfaces.Values;
2236 Interface_ALIs : String_List_Id := Nil_String;
2237 Unit : Name_Id;
2238 The_Unit_Id : Unit_Id;
2239 The_Unit_Data : Unit_Data;
2241 procedure Add_ALI_For (Source : Name_Id);
2242 -- Add an ALI file name to the list of Interface ALIs
2244 -----------------
2245 -- Add_ALI_For --
2246 -----------------
2248 procedure Add_ALI_For (Source : Name_Id) is
2249 begin
2250 Get_Name_String (Source);
2252 declare
2253 ALI : constant String :=
2254 ALI_File_Name (Name_Buffer (1 .. Name_Len));
2255 ALI_Name_Id : Name_Id;
2256 begin
2257 Name_Len := ALI'Length;
2258 Name_Buffer (1 .. Name_Len) := ALI;
2259 ALI_Name_Id := Name_Find;
2261 String_Element_Table.Increment_Last
2262 (In_Tree.String_Elements);
2263 In_Tree.String_Elements.Table
2264 (String_Element_Table.Last
2265 (In_Tree.String_Elements)) :=
2266 (Value => ALI_Name_Id,
2267 Index => 0,
2268 Display_Value => ALI_Name_Id,
2269 Location =>
2270 In_Tree.String_Elements.Table
2271 (Interfaces).Location,
2272 Flag => False,
2273 Next => Interface_ALIs);
2274 Interface_ALIs := String_Element_Table.Last
2275 (In_Tree.String_Elements);
2276 end;
2277 end Add_ALI_For;
2279 -- Start of processing for SAL_Library
2281 begin
2282 Data.Standalone_Library := True;
2284 -- Library_Interface cannot be an empty list
2286 if Interfaces = Nil_String then
2287 Error_Msg
2288 (Project, In_Tree,
2289 "Library_Interface cannot be an empty list",
2290 Lib_Interfaces.Location);
2291 end if;
2293 -- Process each unit name specified in the attribute
2294 -- Library_Interface.
2296 while Interfaces /= Nil_String loop
2297 Get_Name_String
2298 (In_Tree.String_Elements.Table
2299 (Interfaces).Value);
2300 To_Lower (Name_Buffer (1 .. Name_Len));
2302 if Name_Len = 0 then
2303 Error_Msg
2304 (Project, In_Tree,
2305 "an interface cannot be an empty string",
2306 In_Tree.String_Elements.Table
2307 (Interfaces).Location);
2309 else
2310 Unit := Name_Find;
2311 Error_Msg_Name_1 := Unit;
2312 The_Unit_Id :=
2313 Units_Htable.Get (In_Tree.Units_HT, Unit);
2315 if The_Unit_Id = No_Unit then
2316 Error_Msg
2317 (Project, In_Tree,
2318 "unknown unit {",
2319 In_Tree.String_Elements.Table
2320 (Interfaces).Location);
2322 else
2323 -- Check that the unit is part of the project
2325 The_Unit_Data :=
2326 In_Tree.Units.Table (The_Unit_Id);
2328 if The_Unit_Data.File_Names (Body_Part).Name /= No_Name
2329 and then The_Unit_Data.File_Names (Body_Part).Path /=
2330 Slash
2331 then
2332 if Check_Project
2333 (The_Unit_Data.File_Names (Body_Part).Project,
2334 Project, In_Tree, Extending)
2335 then
2336 -- There is a body for this unit.
2337 -- If there is no spec, we need to check
2338 -- that it is not a subunit.
2340 if The_Unit_Data.File_Names
2341 (Specification).Name = No_Name
2342 then
2343 declare
2344 Src_Ind : Source_File_Index;
2346 begin
2347 Src_Ind := Sinput.P.Load_Project_File
2348 (Get_Name_String
2349 (The_Unit_Data.File_Names
2350 (Body_Part).Path));
2352 if Sinput.P.Source_File_Is_Subunit
2353 (Src_Ind)
2354 then
2355 Error_Msg
2356 (Project, In_Tree,
2357 "{ is a subunit; " &
2358 "it cannot be an interface",
2359 In_Tree.
2360 String_Elements.Table
2361 (Interfaces).Location);
2362 end if;
2363 end;
2364 end if;
2366 -- The unit is not a subunit, so we add
2367 -- to the Interface ALIs the ALI file
2368 -- corresponding to the body.
2370 Add_ALI_For
2371 (The_Unit_Data.File_Names (Body_Part).Name);
2373 else
2374 Error_Msg
2375 (Project, In_Tree,
2376 "{ is not an unit of this project",
2377 In_Tree.String_Elements.Table
2378 (Interfaces).Location);
2379 end if;
2381 elsif The_Unit_Data.File_Names
2382 (Specification).Name /= No_Name
2383 and then The_Unit_Data.File_Names
2384 (Specification).Path /= Slash
2385 and then Check_Project
2386 (The_Unit_Data.File_Names
2387 (Specification).Project,
2388 Project, In_Tree, Extending)
2390 then
2391 -- The unit is part of the project, it has
2392 -- a spec, but no body. We add to the Interface
2393 -- ALIs the ALI file corresponding to the spec.
2395 Add_ALI_For
2396 (The_Unit_Data.File_Names (Specification).Name);
2398 else
2399 Error_Msg
2400 (Project, In_Tree,
2401 "{ is not an unit of this project",
2402 In_Tree.String_Elements.Table
2403 (Interfaces).Location);
2404 end if;
2405 end if;
2407 end if;
2409 Interfaces :=
2410 In_Tree.String_Elements.Table (Interfaces).Next;
2411 end loop;
2413 -- Put the list of Interface ALIs in the project data
2415 Data.Lib_Interface_ALIs := Interface_ALIs;
2417 -- Check value of attribute Library_Auto_Init and set
2418 -- Lib_Auto_Init accordingly.
2420 if Lib_Auto_Init.Default then
2422 -- If no attribute Library_Auto_Init is declared, then
2423 -- set auto init only if it is supported.
2425 Data.Lib_Auto_Init := Auto_Init_Supported;
2427 else
2428 Get_Name_String (Lib_Auto_Init.Value);
2429 To_Lower (Name_Buffer (1 .. Name_Len));
2431 if Name_Buffer (1 .. Name_Len) = "false" then
2432 Data.Lib_Auto_Init := False;
2434 elsif Name_Buffer (1 .. Name_Len) = "true" then
2435 if Auto_Init_Supported then
2436 Data.Lib_Auto_Init := True;
2438 else
2439 -- Library_Auto_Init cannot be "true" if auto init
2440 -- is not supported
2442 Error_Msg
2443 (Project, In_Tree,
2444 "library auto init not supported " &
2445 "on this platform",
2446 Lib_Auto_Init.Location);
2447 end if;
2449 else
2450 Error_Msg
2451 (Project, In_Tree,
2452 "invalid value for attribute Library_Auto_Init",
2453 Lib_Auto_Init.Location);
2454 end if;
2455 end if;
2456 end SAL_Library;
2458 -- If attribute Library_Src_Dir is defined and not the
2459 -- empty string, check if the directory exist and is not
2460 -- the object directory or one of the source directories.
2461 -- This is the directory where copies of the interface
2462 -- sources will be copied. Note that this directory may be
2463 -- the library directory.
2465 if Lib_Src_Dir.Value /= Empty_String then
2466 declare
2467 Dir_Id : constant Name_Id := Lib_Src_Dir.Value;
2469 begin
2470 Locate_Directory
2471 (Dir_Id, Data.Display_Directory,
2472 Data.Library_Src_Dir,
2473 Data.Display_Library_Src_Dir);
2475 -- If directory does not exist, report an error
2477 if Data.Library_Src_Dir = No_Name then
2479 -- Get the absolute name of the library directory
2480 -- that does not exist, to report an error.
2482 declare
2483 Dir_Name : constant String :=
2484 Get_Name_String (Dir_Id);
2486 begin
2487 if Is_Absolute_Path (Dir_Name) then
2488 Err_Vars.Error_Msg_Name_1 := Dir_Id;
2490 else
2491 Get_Name_String (Data.Directory);
2493 if Name_Buffer (Name_Len) /=
2494 Directory_Separator
2495 then
2496 Name_Len := Name_Len + 1;
2497 Name_Buffer (Name_Len) :=
2498 Directory_Separator;
2499 end if;
2501 Name_Buffer
2502 (Name_Len + 1 ..
2503 Name_Len + Dir_Name'Length) :=
2504 Dir_Name;
2505 Name_Len := Name_Len + Dir_Name'Length;
2506 Err_Vars.Error_Msg_Name_1 := Name_Find;
2507 end if;
2509 -- Report the error
2511 Error_Msg
2512 (Project, In_Tree,
2513 "Directory { does not exist",
2514 Lib_Src_Dir.Location);
2515 end;
2517 -- Report an error if it is the same as the object
2518 -- directory.
2520 elsif Data.Library_Src_Dir = Data.Object_Directory then
2521 Error_Msg
2522 (Project, In_Tree,
2523 "directory to copy interfaces cannot be " &
2524 "the object directory",
2525 Lib_Src_Dir.Location);
2526 Data.Library_Src_Dir := No_Name;
2528 else
2529 declare
2530 Src_Dirs : String_List_Id;
2531 Src_Dir : String_Element;
2533 begin
2534 -- Interface copy directory cannot be one of the source
2535 -- directory of the current project.
2537 Src_Dirs := Data.Source_Dirs;
2538 while Src_Dirs /= Nil_String loop
2539 Src_Dir := In_Tree.String_Elements.Table
2540 (Src_Dirs);
2542 -- Report error if it is one of the source directories
2544 if Data.Library_Src_Dir = Src_Dir.Value then
2545 Error_Msg
2546 (Project, In_Tree,
2547 "directory to copy interfaces cannot " &
2548 "be one of the source directories",
2549 Lib_Src_Dir.Location);
2550 Data.Library_Src_Dir := No_Name;
2551 exit;
2552 end if;
2554 Src_Dirs := Src_Dir.Next;
2555 end loop;
2557 if Data.Library_Src_Dir /= No_Name then
2559 -- It cannot be a source directory of any other
2560 -- project either.
2562 Project_Loop : for Pid in 1 ..
2563 Project_Table.Last (In_Tree.Projects)
2564 loop
2565 Src_Dirs :=
2566 In_Tree.Projects.Table (Pid).Source_Dirs;
2567 Dir_Loop : while Src_Dirs /= Nil_String loop
2568 Src_Dir :=
2569 In_Tree.String_Elements.Table (Src_Dirs);
2571 -- Report error if it is one of the source
2572 -- directories
2574 if Data.Library_Src_Dir = Src_Dir.Value then
2575 Error_Msg_Name_1 := Src_Dir.Value;
2576 Error_Msg_Name_2 :=
2577 In_Tree.Projects.Table (Pid).Name;
2578 Error_Msg
2579 (Project, In_Tree,
2580 "directory to copy interfaces cannot " &
2581 "be the same as source directory { of " &
2582 "project {",
2583 Lib_Src_Dir.Location);
2584 Data.Library_Src_Dir := No_Name;
2585 exit Project_Loop;
2586 end if;
2588 Src_Dirs := Src_Dir.Next;
2589 end loop Dir_Loop;
2590 end loop Project_Loop;
2591 end if;
2592 end;
2594 -- In high verbosity, if there is a valid Library_Src_Dir,
2595 -- display its path name.
2597 if Data.Library_Src_Dir /= No_Name
2598 and then Current_Verbosity = High
2599 then
2600 Write_Str ("Directory to copy interfaces =""");
2601 Write_Str (Get_Name_String (Data.Library_Src_Dir));
2602 Write_Line ("""");
2603 end if;
2604 end if;
2605 end;
2606 end if;
2608 -- Check the symbol related attributes
2610 -- First, the symbol policy
2612 if not Lib_Symbol_Policy.Default then
2613 declare
2614 Value : constant String :=
2615 To_Lower
2616 (Get_Name_String (Lib_Symbol_Policy.Value));
2618 begin
2619 -- Symbol policy must hove one of a limited number of values
2621 if Value = "autonomous" or else Value = "default" then
2622 Data.Symbol_Data.Symbol_Policy := Autonomous;
2624 elsif Value = "compliant" then
2625 Data.Symbol_Data.Symbol_Policy := Compliant;
2627 elsif Value = "controlled" then
2628 Data.Symbol_Data.Symbol_Policy := Controlled;
2630 elsif Value = "restricted" then
2631 Data.Symbol_Data.Symbol_Policy := Restricted;
2633 else
2634 Error_Msg
2635 (Project, In_Tree,
2636 "illegal value for Library_Symbol_Policy",
2637 Lib_Symbol_Policy.Location);
2638 end if;
2639 end;
2640 end if;
2642 -- If attribute Library_Symbol_File is not specified, symbol policy
2643 -- cannot be Restricted.
2645 if Lib_Symbol_File.Default then
2646 if Data.Symbol_Data.Symbol_Policy = Restricted then
2647 Error_Msg
2648 (Project, In_Tree,
2649 "Library_Symbol_File needs to be defined when " &
2650 "symbol policy is Restricted",
2651 Lib_Symbol_Policy.Location);
2652 end if;
2654 else
2655 -- Library_Symbol_File is defined. Check that the file exists
2657 Data.Symbol_Data.Symbol_File := Lib_Symbol_File.Value;
2659 Get_Name_String (Lib_Symbol_File.Value);
2661 if Name_Len = 0 then
2662 Error_Msg
2663 (Project, In_Tree,
2664 "symbol file name cannot be an empty string",
2665 Lib_Symbol_File.Location);
2667 else
2668 OK := not Is_Absolute_Path (Name_Buffer (1 .. Name_Len));
2670 if OK then
2671 for J in 1 .. Name_Len loop
2672 if Name_Buffer (J) = '/'
2673 or else Name_Buffer (J) = Directory_Separator
2674 then
2675 OK := False;
2676 exit;
2677 end if;
2678 end loop;
2679 end if;
2681 if not OK then
2682 Error_Msg_Name_1 := Lib_Symbol_File.Value;
2683 Error_Msg
2684 (Project, In_Tree,
2685 "symbol file name { is illegal. " &
2686 "Name canot include directory info.",
2687 Lib_Symbol_File.Location);
2688 end if;
2689 end if;
2690 end if;
2692 -- If attribute Library_Reference_Symbol_File is not defined,
2693 -- symbol policy cannot be Compilant or Controlled.
2695 if Lib_Ref_Symbol_File.Default then
2696 if Data.Symbol_Data.Symbol_Policy = Compliant
2697 or else Data.Symbol_Data.Symbol_Policy = Controlled
2698 then
2699 Error_Msg
2700 (Project, In_Tree,
2701 "a reference symbol file need to be defined",
2702 Lib_Symbol_Policy.Location);
2703 end if;
2705 else
2706 -- Library_Reference_Symbol_File is defined, check file exists
2708 Data.Symbol_Data.Reference := Lib_Ref_Symbol_File.Value;
2710 Get_Name_String (Lib_Ref_Symbol_File.Value);
2712 if Name_Len = 0 then
2713 Error_Msg
2714 (Project, In_Tree,
2715 "reference symbol file name cannot be an empty string",
2716 Lib_Symbol_File.Location);
2718 else
2719 OK := not Is_Absolute_Path (Name_Buffer (1 .. Name_Len));
2721 if OK then
2722 for J in 1 .. Name_Len loop
2723 if Name_Buffer (J) = '/'
2724 or else Name_Buffer (J) = Directory_Separator
2725 then
2726 OK := False;
2727 exit;
2728 end if;
2729 end loop;
2730 end if;
2732 if not OK then
2733 Error_Msg_Name_1 := Lib_Ref_Symbol_File.Value;
2734 Error_Msg
2735 (Project, In_Tree,
2736 "reference symbol file { name is illegal. " &
2737 "Name canot include directory info.",
2738 Lib_Ref_Symbol_File.Location);
2739 end if;
2741 if not Is_Regular_File
2742 (Get_Name_String (Data.Object_Directory) &
2743 Directory_Separator &
2744 Get_Name_String (Lib_Ref_Symbol_File.Value))
2745 then
2746 Error_Msg_Name_1 := Lib_Ref_Symbol_File.Value;
2748 -- For controlled symbol policy, it is an error if the
2749 -- reference symbol file does not exist. For other symbol
2750 -- policies, this is just a warning
2752 Error_Msg_Warn :=
2753 Data.Symbol_Data.Symbol_Policy /= Controlled;
2755 Error_Msg
2756 (Project, In_Tree,
2757 "<library reference symbol file { does not exist",
2758 Lib_Ref_Symbol_File.Location);
2760 -- In addition in the non-controlled case, if symbol policy
2761 -- is Compliant, it is changed to Autonomous, because there
2762 -- is no reference to check against, and we don't want to
2763 -- fail in this case.
2765 if Data.Symbol_Data.Symbol_Policy /= Controlled then
2766 if Data.Symbol_Data.Symbol_Policy = Compliant then
2767 Data.Symbol_Data.Symbol_Policy := Autonomous;
2768 end if;
2769 end if;
2770 end if;
2771 end if;
2772 end if;
2773 end if;
2774 end Check_Stand_Alone_Library;
2776 ----------------------------
2777 -- Compute_Directory_Last --
2778 ----------------------------
2780 function Compute_Directory_Last (Dir : String) return Natural is
2781 begin
2782 if Dir'Length > 1
2783 and then (Dir (Dir'Last - 1) = Directory_Separator
2784 or else Dir (Dir'Last - 1) = '/')
2785 then
2786 return Dir'Last - 1;
2787 else
2788 return Dir'Last;
2789 end if;
2790 end Compute_Directory_Last;
2792 --------------------
2793 -- Body_Suffix_Of --
2794 --------------------
2796 function Body_Suffix_Of
2797 (Language : Language_Index;
2798 In_Project : Project_Data;
2799 In_Tree : Project_Tree_Ref) return String
2801 Suffix_Id : constant Name_Id :=
2802 Suffix_Of (Language, In_Project, In_Tree);
2803 begin
2804 if Suffix_Id /= No_Name then
2805 return Get_Name_String (Suffix_Id);
2806 else
2807 return "." & Get_Name_String (Language_Names.Table (Language));
2808 end if;
2809 end Body_Suffix_Of;
2811 ---------------
2812 -- Error_Msg --
2813 ---------------
2815 procedure Error_Msg
2816 (Project : Project_Id;
2817 In_Tree : Project_Tree_Ref;
2818 Msg : String;
2819 Flag_Location : Source_Ptr)
2821 Real_Location : Source_Ptr := Flag_Location;
2822 Error_Buffer : String (1 .. 5_000);
2823 Error_Last : Natural := 0;
2824 Msg_Name : Natural := 0;
2825 First : Positive := Msg'First;
2827 procedure Add (C : Character);
2828 -- Add a character to the buffer
2830 procedure Add (S : String);
2831 -- Add a string to the buffer
2833 procedure Add (Id : Name_Id);
2834 -- Add a name to the buffer
2836 ---------
2837 -- Add --
2838 ---------
2840 procedure Add (C : Character) is
2841 begin
2842 Error_Last := Error_Last + 1;
2843 Error_Buffer (Error_Last) := C;
2844 end Add;
2846 procedure Add (S : String) is
2847 begin
2848 Error_Buffer (Error_Last + 1 .. Error_Last + S'Length) := S;
2849 Error_Last := Error_Last + S'Length;
2850 end Add;
2852 procedure Add (Id : Name_Id) is
2853 begin
2854 Get_Name_String (Id);
2855 Add (Name_Buffer (1 .. Name_Len));
2856 end Add;
2858 -- Start of processing for Error_Msg
2860 begin
2861 -- If location of error is unknown, use the location of the project
2863 if Real_Location = No_Location then
2864 Real_Location := In_Tree.Projects.Table (Project).Location;
2865 end if;
2867 if Error_Report = null then
2868 Prj.Err.Error_Msg (Msg, Real_Location);
2869 return;
2870 end if;
2872 -- Ignore continuation character
2874 if Msg (First) = '\' then
2875 First := First + 1;
2877 -- Warniung character is always the first one in this package
2878 -- this is an undoocumented kludge!!!
2880 elsif Msg (First) = '?' then
2881 First := First + 1;
2882 Add ("Warning: ");
2884 elsif Msg (First) = '<' then
2885 First := First + 1;
2887 if Err_Vars.Error_Msg_Warn then
2888 Add ("Warning: ");
2889 end if;
2890 end if;
2892 for Index in First .. Msg'Last loop
2893 if Msg (Index) = '{' or else Msg (Index) = '%' then
2895 -- Include a name between double quotes
2897 Msg_Name := Msg_Name + 1;
2898 Add ('"');
2900 case Msg_Name is
2901 when 1 => Add (Err_Vars.Error_Msg_Name_1);
2902 when 2 => Add (Err_Vars.Error_Msg_Name_2);
2903 when 3 => Add (Err_Vars.Error_Msg_Name_3);
2905 when others => null;
2906 end case;
2908 Add ('"');
2910 else
2911 Add (Msg (Index));
2912 end if;
2914 end loop;
2916 Error_Report (Error_Buffer (1 .. Error_Last), Project, In_Tree);
2917 end Error_Msg;
2919 ------------------
2920 -- Find_Sources --
2921 ------------------
2923 procedure Find_Sources
2924 (Project : Project_Id;
2925 In_Tree : Project_Tree_Ref;
2926 Data : in out Project_Data;
2927 For_Language : Language_Index;
2928 Follow_Links : Boolean := False)
2930 Source_Dir : String_List_Id := Data.Source_Dirs;
2931 Element : String_Element;
2932 Dir : Dir_Type;
2933 Current_Source : String_List_Id := Nil_String;
2934 Source_Recorded : Boolean := False;
2936 begin
2937 if Current_Verbosity = High then
2938 Write_Line ("Looking for sources:");
2939 end if;
2941 -- For each subdirectory
2943 while Source_Dir /= Nil_String loop
2944 begin
2945 Source_Recorded := False;
2946 Element := In_Tree.String_Elements.Table (Source_Dir);
2947 if Element.Value /= No_Name then
2948 Get_Name_String (Element.Display_Value);
2950 declare
2951 Source_Directory : constant String :=
2952 Name_Buffer (1 .. Name_Len) & Directory_Separator;
2953 Dir_Last : constant Natural :=
2954 Compute_Directory_Last (Source_Directory);
2956 begin
2957 if Current_Verbosity = High then
2958 Write_Str ("Source_Dir = ");
2959 Write_Line (Source_Directory);
2960 end if;
2962 -- We look to every entry in the source directory
2964 Open (Dir, Source_Directory
2965 (Source_Directory'First .. Dir_Last));
2967 loop
2968 Read (Dir, Name_Buffer, Name_Len);
2970 if Current_Verbosity = High then
2971 Write_Str (" Checking ");
2972 Write_Line (Name_Buffer (1 .. Name_Len));
2973 end if;
2975 exit when Name_Len = 0;
2977 declare
2978 File_Name : constant Name_Id := Name_Find;
2979 Path : constant String :=
2980 Normalize_Pathname
2981 (Name => Name_Buffer (1 .. Name_Len),
2982 Directory => Source_Directory
2983 (Source_Directory'First .. Dir_Last),
2984 Resolve_Links => Follow_Links,
2985 Case_Sensitive => True);
2986 Path_Name : Name_Id;
2988 begin
2989 Name_Len := Path'Length;
2990 Name_Buffer (1 .. Name_Len) := Path;
2991 Path_Name := Name_Find;
2993 if For_Language = Ada_Language_Index then
2995 -- We attempt to register it as a source. However,
2996 -- there is no error if the file does not contain
2997 -- a valid source. But there is an error if we have
2998 -- a duplicate unit name.
3000 Record_Ada_Source
3001 (File_Name => File_Name,
3002 Path_Name => Path_Name,
3003 Project => Project,
3004 In_Tree => In_Tree,
3005 Data => Data,
3006 Location => No_Location,
3007 Current_Source => Current_Source,
3008 Source_Recorded => Source_Recorded,
3009 Follow_Links => Follow_Links);
3011 else
3012 Check_For_Source
3013 (File_Name => File_Name,
3014 Path_Name => Path_Name,
3015 Project => Project,
3016 In_Tree => In_Tree,
3017 Data => Data,
3018 Location => No_Location,
3019 Language => For_Language,
3020 Suffix =>
3021 Body_Suffix_Of (For_Language, Data, In_Tree),
3022 Naming_Exception => False);
3023 end if;
3024 end;
3025 end loop;
3027 Close (Dir);
3028 end;
3029 end if;
3031 exception
3032 when Directory_Error =>
3033 null;
3034 end;
3036 if Source_Recorded then
3037 In_Tree.String_Elements.Table (Source_Dir).Flag :=
3038 True;
3039 end if;
3041 Source_Dir := Element.Next;
3042 end loop;
3044 if Current_Verbosity = High then
3045 Write_Line ("end Looking for sources.");
3046 end if;
3048 if For_Language = Ada_Language_Index then
3050 -- If we have looked for sources and found none, then
3051 -- it is an error, except if it is an extending project.
3052 -- If a non extending project is not supposed to contain
3053 -- any source, then we never call Find_Sources.
3055 if Current_Source /= Nil_String then
3056 Data.Ada_Sources_Present := True;
3058 elsif Data.Extends = No_Project then
3059 Report_No_Ada_Sources (Project, In_Tree, Data.Location);
3060 end if;
3061 end if;
3062 end Find_Sources;
3064 --------------------------------
3065 -- Free_Ada_Naming_Exceptions --
3066 --------------------------------
3068 procedure Free_Ada_Naming_Exceptions is
3069 begin
3070 Ada_Naming_Exception_Table.Set_Last (0);
3071 Ada_Naming_Exceptions.Reset;
3072 Reverse_Ada_Naming_Exceptions.Reset;
3073 end Free_Ada_Naming_Exceptions;
3075 ---------------------
3076 -- Get_Directories --
3077 ---------------------
3079 procedure Get_Directories
3080 (Project : Project_Id;
3081 In_Tree : Project_Tree_Ref;
3082 Data : in out Project_Data)
3084 Object_Dir : constant Variable_Value :=
3085 Util.Value_Of
3086 (Name_Object_Dir, Data.Decl.Attributes, In_Tree);
3088 Exec_Dir : constant Variable_Value :=
3089 Util.Value_Of
3090 (Name_Exec_Dir, Data.Decl.Attributes, In_Tree);
3092 Source_Dirs : constant Variable_Value :=
3093 Util.Value_Of
3094 (Name_Source_Dirs, Data.Decl.Attributes, In_Tree);
3096 Last_Source_Dir : String_List_Id := Nil_String;
3098 procedure Find_Source_Dirs (From : Name_Id; Location : Source_Ptr);
3099 -- Find one or several source directories, and add them
3100 -- to the list of source directories of the project.
3102 ----------------------
3103 -- Find_Source_Dirs --
3104 ----------------------
3106 procedure Find_Source_Dirs (From : Name_Id; Location : Source_Ptr) is
3107 Directory : constant String := Get_Name_String (From);
3108 Element : String_Element;
3110 procedure Recursive_Find_Dirs (Path : Name_Id);
3111 -- Find all the subdirectories (recursively) of Path and add them
3112 -- to the list of source directories of the project.
3114 -------------------------
3115 -- Recursive_Find_Dirs --
3116 -------------------------
3118 procedure Recursive_Find_Dirs (Path : Name_Id) is
3119 Dir : Dir_Type;
3120 Name : String (1 .. 250);
3121 Last : Natural;
3122 List : String_List_Id := Data.Source_Dirs;
3123 Element : String_Element;
3124 Found : Boolean := False;
3126 Non_Canonical_Path : Name_Id := No_Name;
3127 Canonical_Path : Name_Id := No_Name;
3129 The_Path : constant String :=
3130 Normalize_Pathname (Get_Name_String (Path)) &
3131 Directory_Separator;
3133 The_Path_Last : constant Natural :=
3134 Compute_Directory_Last (The_Path);
3136 begin
3137 Name_Len := The_Path_Last - The_Path'First + 1;
3138 Name_Buffer (1 .. Name_Len) :=
3139 The_Path (The_Path'First .. The_Path_Last);
3140 Non_Canonical_Path := Name_Find;
3141 Get_Name_String (Non_Canonical_Path);
3142 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
3143 Canonical_Path := Name_Find;
3145 -- To avoid processing the same directory several times, check
3146 -- if the directory is already in Recursive_Dirs. If it is,
3147 -- then there is nothing to do, just return. If it is not, put
3148 -- it there and continue recursive processing.
3150 if Recursive_Dirs.Get (Canonical_Path) then
3151 return;
3153 else
3154 Recursive_Dirs.Set (Canonical_Path, True);
3155 end if;
3157 -- Check if directory is already in list
3159 while List /= Nil_String loop
3160 Element := In_Tree.String_Elements.Table (List);
3162 if Element.Value /= No_Name then
3163 Found := Element.Value = Canonical_Path;
3164 exit when Found;
3165 end if;
3167 List := Element.Next;
3168 end loop;
3170 -- If directory is not already in list, put it there
3172 if not Found then
3173 if Current_Verbosity = High then
3174 Write_Str (" ");
3175 Write_Line (The_Path (The_Path'First .. The_Path_Last));
3176 end if;
3178 String_Element_Table.Increment_Last
3179 (In_Tree.String_Elements);
3180 Element :=
3181 (Value => Canonical_Path,
3182 Display_Value => Non_Canonical_Path,
3183 Location => No_Location,
3184 Flag => False,
3185 Next => Nil_String,
3186 Index => 0);
3188 -- Case of first source directory
3190 if Last_Source_Dir = Nil_String then
3191 Data.Source_Dirs := String_Element_Table.Last
3192 (In_Tree.String_Elements);
3194 -- Here we already have source directories
3196 else
3197 -- Link the previous last to the new one
3199 In_Tree.String_Elements.Table
3200 (Last_Source_Dir).Next :=
3201 String_Element_Table.Last
3202 (In_Tree.String_Elements);
3203 end if;
3205 -- And register this source directory as the new last
3207 Last_Source_Dir := String_Element_Table.Last
3208 (In_Tree.String_Elements);
3209 In_Tree.String_Elements.Table (Last_Source_Dir) :=
3210 Element;
3211 end if;
3213 -- Now look for subdirectories. We do that even when this
3214 -- directory is already in the list, because some of its
3215 -- subdirectories may not be in the list yet.
3217 Open (Dir, The_Path (The_Path'First .. The_Path_Last));
3219 loop
3220 Read (Dir, Name, Last);
3221 exit when Last = 0;
3223 if Name (1 .. Last) /= "."
3224 and then Name (1 .. Last) /= ".."
3225 then
3226 -- Avoid . and .. directories
3228 if Current_Verbosity = High then
3229 Write_Str (" Checking ");
3230 Write_Line (Name (1 .. Last));
3231 end if;
3233 declare
3234 Path_Name : constant String :=
3235 Normalize_Pathname
3236 (Name => Name (1 .. Last),
3237 Directory =>
3238 The_Path
3239 (The_Path'First .. The_Path_Last),
3240 Resolve_Links => False,
3241 Case_Sensitive => True);
3243 begin
3244 if Is_Directory (Path_Name) then
3246 -- We have found a new subdirectory, call self
3248 Name_Len := Path_Name'Length;
3249 Name_Buffer (1 .. Name_Len) := Path_Name;
3250 Recursive_Find_Dirs (Name_Find);
3251 end if;
3252 end;
3253 end if;
3254 end loop;
3256 Close (Dir);
3258 exception
3259 when Directory_Error =>
3260 null;
3261 end Recursive_Find_Dirs;
3263 -- Start of processing for Find_Source_Dirs
3265 begin
3266 if Current_Verbosity = High then
3267 Write_Str ("Find_Source_Dirs (""");
3268 Write_Str (Directory);
3269 Write_Line (""")");
3270 end if;
3272 -- First, check if we are looking for a directory tree,
3273 -- indicated by "/**" at the end.
3275 if Directory'Length >= 3
3276 and then Directory (Directory'Last - 1 .. Directory'Last) = "**"
3277 and then (Directory (Directory'Last - 2) = '/'
3278 or else
3279 Directory (Directory'Last - 2) = Directory_Separator)
3280 then
3281 Data.Known_Order_Of_Source_Dirs := False;
3283 Name_Len := Directory'Length - 3;
3285 if Name_Len = 0 then
3287 -- This is the case of "/**": all directories
3288 -- in the file system.
3290 Name_Len := 1;
3291 Name_Buffer (1) := Directory (Directory'First);
3293 else
3294 Name_Buffer (1 .. Name_Len) :=
3295 Directory (Directory'First .. Directory'Last - 3);
3296 end if;
3298 if Current_Verbosity = High then
3299 Write_Str ("Looking for all subdirectories of """);
3300 Write_Str (Name_Buffer (1 .. Name_Len));
3301 Write_Line ("""");
3302 end if;
3304 declare
3305 Base_Dir : constant Name_Id := Name_Find;
3306 Root_Dir : constant String :=
3307 Normalize_Pathname
3308 (Name => Get_Name_String (Base_Dir),
3309 Directory =>
3310 Get_Name_String (Data.Display_Directory),
3311 Resolve_Links => False,
3312 Case_Sensitive => True);
3314 begin
3315 if Root_Dir'Length = 0 then
3316 Err_Vars.Error_Msg_Name_1 := Base_Dir;
3318 if Location = No_Location then
3319 Error_Msg
3320 (Project, In_Tree,
3321 "{ is not a valid directory.",
3322 Data.Location);
3323 else
3324 Error_Msg
3325 (Project, In_Tree,
3326 "{ is not a valid directory.",
3327 Location);
3328 end if;
3330 else
3331 -- We have an existing directory, we register it and all
3332 -- of its subdirectories.
3334 if Current_Verbosity = High then
3335 Write_Line ("Looking for source directories:");
3336 end if;
3338 Name_Len := Root_Dir'Length;
3339 Name_Buffer (1 .. Name_Len) := Root_Dir;
3340 Recursive_Find_Dirs (Name_Find);
3342 if Current_Verbosity = High then
3343 Write_Line ("End of looking for source directories.");
3344 end if;
3345 end if;
3346 end;
3348 -- We have a single directory
3350 else
3351 declare
3352 Path_Name : Name_Id;
3353 Display_Path_Name : Name_Id;
3355 begin
3356 Locate_Directory
3357 (From, Data.Display_Directory, Path_Name, Display_Path_Name);
3359 if Path_Name = No_Name then
3360 Err_Vars.Error_Msg_Name_1 := From;
3362 if Location = No_Location then
3363 Error_Msg
3364 (Project, In_Tree,
3365 "{ is not a valid directory",
3366 Data.Location);
3367 else
3368 Error_Msg
3369 (Project, In_Tree,
3370 "{ is not a valid directory",
3371 Location);
3372 end if;
3374 else
3375 -- As it is an existing directory, we add it to
3376 -- the list of directories.
3378 String_Element_Table.Increment_Last
3379 (In_Tree.String_Elements);
3380 Element.Value := Path_Name;
3381 Element.Display_Value := Display_Path_Name;
3383 if Last_Source_Dir = Nil_String then
3385 -- This is the first source directory
3387 Data.Source_Dirs := String_Element_Table.Last
3388 (In_Tree.String_Elements);
3390 else
3391 -- We already have source directories,
3392 -- link the previous last to the new one.
3394 In_Tree.String_Elements.Table
3395 (Last_Source_Dir).Next :=
3396 String_Element_Table.Last
3397 (In_Tree.String_Elements);
3398 end if;
3400 -- And register this source directory as the new last
3402 Last_Source_Dir := String_Element_Table.Last
3403 (In_Tree.String_Elements);
3404 In_Tree.String_Elements.Table
3405 (Last_Source_Dir) := Element;
3406 end if;
3407 end;
3408 end if;
3409 end Find_Source_Dirs;
3411 -- Start of processing for Get_Directories
3413 begin
3414 if Current_Verbosity = High then
3415 Write_Line ("Starting to look for directories");
3416 end if;
3418 -- Check the object directory
3420 pragma Assert (Object_Dir.Kind = Single,
3421 "Object_Dir is not a single string");
3423 -- We set the object directory to its default
3425 Data.Object_Directory := Data.Directory;
3426 Data.Display_Object_Dir := Data.Display_Directory;
3428 if Object_Dir.Value /= Empty_String then
3429 Get_Name_String (Object_Dir.Value);
3431 if Name_Len = 0 then
3432 Error_Msg
3433 (Project, In_Tree,
3434 "Object_Dir cannot be empty",
3435 Object_Dir.Location);
3437 else
3438 -- We check that the specified object directory does exist
3440 Locate_Directory
3441 (Object_Dir.Value, Data.Display_Directory,
3442 Data.Object_Directory, Data.Display_Object_Dir);
3444 if Data.Object_Directory = No_Name then
3446 -- The object directory does not exist, report an error
3448 Err_Vars.Error_Msg_Name_1 := Object_Dir.Value;
3449 Error_Msg
3450 (Project, In_Tree,
3451 "the object directory { cannot be found",
3452 Data.Location);
3454 -- Do not keep a nil Object_Directory. Set it to the specified
3455 -- (relative or absolute) path. This is for the benefit of
3456 -- tools that recover from errors; for example, these tools
3457 -- could create the non existent directory.
3459 Data.Display_Object_Dir := Object_Dir.Value;
3460 Get_Name_String (Object_Dir.Value);
3461 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
3462 Data.Object_Directory := Name_Find;
3463 end if;
3464 end if;
3465 end if;
3467 if Current_Verbosity = High then
3468 if Data.Object_Directory = No_Name then
3469 Write_Line ("No object directory");
3470 else
3471 Write_Str ("Object directory: """);
3472 Write_Str (Get_Name_String (Data.Display_Object_Dir));
3473 Write_Line ("""");
3474 end if;
3475 end if;
3477 -- Check the exec directory
3479 pragma Assert (Exec_Dir.Kind = Single,
3480 "Exec_Dir is not a single string");
3482 -- We set the object directory to its default
3484 Data.Exec_Directory := Data.Object_Directory;
3485 Data.Display_Exec_Dir := Data.Display_Object_Dir;
3487 if Exec_Dir.Value /= Empty_String then
3488 Get_Name_String (Exec_Dir.Value);
3490 if Name_Len = 0 then
3491 Error_Msg
3492 (Project, In_Tree,
3493 "Exec_Dir cannot be empty",
3494 Exec_Dir.Location);
3496 else
3497 -- We check that the specified object directory
3498 -- does exist.
3500 Locate_Directory
3501 (Exec_Dir.Value, Data.Directory,
3502 Data.Exec_Directory, Data.Display_Exec_Dir);
3504 if Data.Exec_Directory = No_Name then
3505 Err_Vars.Error_Msg_Name_1 := Exec_Dir.Value;
3506 Error_Msg
3507 (Project, In_Tree,
3508 "the exec directory { cannot be found",
3509 Data.Location);
3510 end if;
3511 end if;
3512 end if;
3514 if Current_Verbosity = High then
3515 if Data.Exec_Directory = No_Name then
3516 Write_Line ("No exec directory");
3517 else
3518 Write_Str ("Exec directory: """);
3519 Write_Str (Get_Name_String (Data.Display_Exec_Dir));
3520 Write_Line ("""");
3521 end if;
3522 end if;
3524 -- Look for the source directories
3526 if Current_Verbosity = High then
3527 Write_Line ("Starting to look for source directories");
3528 end if;
3530 pragma Assert (Source_Dirs.Kind = List, "Source_Dirs is not a list");
3532 if Source_Dirs.Default then
3534 -- No Source_Dirs specified: the single source directory
3535 -- is the one containing the project file
3537 String_Element_Table.Increment_Last
3538 (In_Tree.String_Elements);
3539 Data.Source_Dirs := String_Element_Table.Last
3540 (In_Tree.String_Elements);
3541 In_Tree.String_Elements.Table (Data.Source_Dirs) :=
3542 (Value => Data.Directory,
3543 Display_Value => Data.Display_Directory,
3544 Location => No_Location,
3545 Flag => False,
3546 Next => Nil_String,
3547 Index => 0);
3549 if Current_Verbosity = High then
3550 Write_Line ("Single source directory:");
3551 Write_Str (" """);
3552 Write_Str (Get_Name_String (Data.Display_Directory));
3553 Write_Line ("""");
3554 end if;
3556 elsif Source_Dirs.Values = Nil_String then
3558 -- If Source_Dirs is an empty string list, this means
3559 -- that this project contains no source. For projects that
3560 -- don't extend other projects, this also means that there is no
3561 -- need for an object directory, if not specified.
3563 if Data.Extends = No_Project
3564 and then Data.Object_Directory = Data.Directory
3565 then
3566 Data.Object_Directory := No_Name;
3567 end if;
3569 Data.Source_Dirs := Nil_String;
3570 Data.Ada_Sources_Present := False;
3571 Data.Other_Sources_Present := False;
3573 else
3574 declare
3575 Source_Dir : String_List_Id := Source_Dirs.Values;
3576 Element : String_Element;
3578 begin
3579 -- We will find the source directories for each
3580 -- element of the list
3582 while Source_Dir /= Nil_String loop
3583 Element :=
3584 In_Tree.String_Elements.Table (Source_Dir);
3585 Find_Source_Dirs (Element.Value, Element.Location);
3586 Source_Dir := Element.Next;
3587 end loop;
3588 end;
3589 end if;
3591 if Current_Verbosity = High then
3592 Write_Line ("Putting source directories in canonical cases");
3593 end if;
3595 declare
3596 Current : String_List_Id := Data.Source_Dirs;
3597 Element : String_Element;
3599 begin
3600 while Current /= Nil_String loop
3601 Element := In_Tree.String_Elements.Table (Current);
3602 if Element.Value /= No_Name then
3603 Get_Name_String (Element.Value);
3604 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
3605 Element.Value := Name_Find;
3606 In_Tree.String_Elements.Table (Current) := Element;
3607 end if;
3609 Current := Element.Next;
3610 end loop;
3611 end;
3613 end Get_Directories;
3615 ---------------
3616 -- Get_Mains --
3617 ---------------
3619 procedure Get_Mains
3620 (Project : Project_Id;
3621 In_Tree : Project_Tree_Ref;
3622 Data : in out Project_Data) is
3623 Mains : constant Variable_Value :=
3624 Prj.Util.Value_Of (Name_Main, Data.Decl.Attributes, In_Tree);
3626 begin
3627 Data.Mains := Mains.Values;
3629 -- If no Mains were specified, and if we are an extending
3630 -- project, inherit the Mains from the project we are extending.
3632 if Mains.Default then
3633 if Data.Extends /= No_Project then
3634 Data.Mains :=
3635 In_Tree.Projects.Table (Data.Extends).Mains;
3636 end if;
3638 -- In a library project file, Main cannot be specified
3640 elsif Data.Library then
3641 Error_Msg
3642 (Project, In_Tree,
3643 "a library project file cannot have Main specified",
3644 Mains.Location);
3645 end if;
3646 end Get_Mains;
3648 ---------------------------
3649 -- Get_Sources_From_File --
3650 ---------------------------
3652 procedure Get_Sources_From_File
3653 (Path : String;
3654 Location : Source_Ptr;
3655 Project : Project_Id;
3656 In_Tree : Project_Tree_Ref)
3658 File : Prj.Util.Text_File;
3659 Line : String (1 .. 250);
3660 Last : Natural;
3661 Source_Name : Name_Id;
3663 begin
3664 Source_Names.Reset;
3666 if Current_Verbosity = High then
3667 Write_Str ("Opening """);
3668 Write_Str (Path);
3669 Write_Line (""".");
3670 end if;
3672 -- Open the file
3674 Prj.Util.Open (File, Path);
3676 if not Prj.Util.Is_Valid (File) then
3677 Error_Msg (Project, In_Tree, "file does not exist", Location);
3678 else
3679 -- Read the lines one by one
3681 while not Prj.Util.End_Of_File (File) loop
3682 Prj.Util.Get_Line (File, Line, Last);
3684 -- A non empty, non comment line should contain a file name
3686 if Last /= 0
3687 and then (Last = 1 or else Line (1 .. 2) /= "--")
3688 then
3689 -- ??? we should check that there is no directory information
3691 Name_Len := Last;
3692 Name_Buffer (1 .. Name_Len) := Line (1 .. Last);
3693 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
3694 Source_Name := Name_Find;
3695 Source_Names.Set
3696 (K => Source_Name,
3697 E =>
3698 (Name => Source_Name,
3699 Location => Location,
3700 Found => False));
3701 end if;
3702 end loop;
3704 Prj.Util.Close (File);
3706 end if;
3707 end Get_Sources_From_File;
3709 --------------
3710 -- Get_Unit --
3711 --------------
3713 procedure Get_Unit
3714 (Canonical_File_Name : Name_Id;
3715 Naming : Naming_Data;
3716 Exception_Id : out Ada_Naming_Exception_Id;
3717 Unit_Name : out Name_Id;
3718 Unit_Kind : out Spec_Or_Body;
3719 Needs_Pragma : out Boolean)
3721 Info_Id : Ada_Naming_Exception_Id
3722 := Ada_Naming_Exceptions.Get (Canonical_File_Name);
3723 VMS_Name : Name_Id;
3725 begin
3726 if Info_Id = No_Ada_Naming_Exception then
3727 if Hostparm.OpenVMS then
3728 VMS_Name := Canonical_File_Name;
3729 Get_Name_String (VMS_Name);
3731 if Name_Buffer (Name_Len) = '.' then
3732 Name_Len := Name_Len - 1;
3733 VMS_Name := Name_Find;
3734 end if;
3736 Info_Id := Ada_Naming_Exceptions.Get (VMS_Name);
3737 end if;
3739 end if;
3741 if Info_Id /= No_Ada_Naming_Exception then
3742 Exception_Id := Info_Id;
3743 Unit_Name := No_Name;
3744 Unit_Kind := Specification;
3745 Needs_Pragma := True;
3746 return;
3747 end if;
3749 Needs_Pragma := False;
3750 Exception_Id := No_Ada_Naming_Exception;
3752 Get_Name_String (Canonical_File_Name);
3754 declare
3755 File : String := Name_Buffer (1 .. Name_Len);
3756 First : constant Positive := File'First;
3757 Last : Natural := File'Last;
3758 Standard_GNAT : Boolean;
3760 begin
3761 Standard_GNAT :=
3762 Naming.Ada_Spec_Suffix = Default_Ada_Spec_Suffix
3763 and then Naming.Ada_Body_Suffix = Default_Ada_Body_Suffix;
3765 -- Check if the end of the file name is Specification_Append
3767 Get_Name_String (Naming.Ada_Spec_Suffix);
3769 if File'Length > Name_Len
3770 and then File (Last - Name_Len + 1 .. Last) =
3771 Name_Buffer (1 .. Name_Len)
3772 then
3773 -- We have a spec
3775 Unit_Kind := Specification;
3776 Last := Last - Name_Len;
3778 if Current_Verbosity = High then
3779 Write_Str (" Specification: ");
3780 Write_Line (File (First .. Last));
3781 end if;
3783 else
3784 Get_Name_String (Naming.Ada_Body_Suffix);
3786 -- Check if the end of the file name is Body_Append
3788 if File'Length > Name_Len
3789 and then File (Last - Name_Len + 1 .. Last) =
3790 Name_Buffer (1 .. Name_Len)
3791 then
3792 -- We have a body
3794 Unit_Kind := Body_Part;
3795 Last := Last - Name_Len;
3797 if Current_Verbosity = High then
3798 Write_Str (" Body: ");
3799 Write_Line (File (First .. Last));
3800 end if;
3802 elsif Naming.Separate_Suffix /= Naming.Ada_Spec_Suffix then
3803 Get_Name_String (Naming.Separate_Suffix);
3805 -- Check if the end of the file name is Separate_Append
3807 if File'Length > Name_Len
3808 and then File (Last - Name_Len + 1 .. Last) =
3809 Name_Buffer (1 .. Name_Len)
3810 then
3811 -- We have a separate (a body)
3813 Unit_Kind := Body_Part;
3814 Last := Last - Name_Len;
3816 if Current_Verbosity = High then
3817 Write_Str (" Separate: ");
3818 Write_Line (File (First .. Last));
3819 end if;
3821 else
3822 Last := 0;
3823 end if;
3825 else
3826 Last := 0;
3827 end if;
3828 end if;
3830 if Last = 0 then
3832 -- This is not a source file
3834 Unit_Name := No_Name;
3835 Unit_Kind := Specification;
3837 if Current_Verbosity = High then
3838 Write_Line (" Not a valid file name.");
3839 end if;
3841 return;
3842 end if;
3844 Get_Name_String (Naming.Dot_Replacement);
3845 Standard_GNAT :=
3846 Standard_GNAT and then Name_Buffer (1 .. Name_Len) = "-";
3848 if Name_Buffer (1 .. Name_Len) /= "." then
3850 -- If Dot_Replacement is not a single dot, then there should
3851 -- not be any dot in the name.
3853 for Index in First .. Last loop
3854 if File (Index) = '.' then
3855 if Current_Verbosity = High then
3856 Write_Line
3857 (" Not a valid file name (some dot not replaced).");
3858 end if;
3860 Unit_Name := No_Name;
3861 return;
3863 end if;
3864 end loop;
3866 -- Replace the substring Dot_Replacement with dots
3868 declare
3869 Index : Positive := First;
3871 begin
3872 while Index <= Last - Name_Len + 1 loop
3874 if File (Index .. Index + Name_Len - 1) =
3875 Name_Buffer (1 .. Name_Len)
3876 then
3877 File (Index) := '.';
3879 if Name_Len > 1 and then Index < Last then
3880 File (Index + 1 .. Last - Name_Len + 1) :=
3881 File (Index + Name_Len .. Last);
3882 end if;
3884 Last := Last - Name_Len + 1;
3885 end if;
3887 Index := Index + 1;
3888 end loop;
3889 end;
3890 end if;
3892 -- Check if the casing is right
3894 declare
3895 Src : String := File (First .. Last);
3896 Src_Last : Positive := Last;
3898 begin
3899 case Naming.Casing is
3900 when All_Lower_Case =>
3901 Fixed.Translate
3902 (Source => Src,
3903 Mapping => Lower_Case_Map);
3905 when All_Upper_Case =>
3906 Fixed.Translate
3907 (Source => Src,
3908 Mapping => Upper_Case_Map);
3910 when Mixed_Case | Unknown =>
3911 null;
3912 end case;
3914 if Src /= File (First .. Last) then
3915 if Current_Verbosity = High then
3916 Write_Line (" Not a valid file name (casing).");
3917 end if;
3919 Unit_Name := No_Name;
3920 return;
3921 end if;
3923 -- We put the name in lower case
3925 Fixed.Translate
3926 (Source => Src,
3927 Mapping => Lower_Case_Map);
3929 -- In the standard GNAT naming scheme, check for special cases:
3930 -- children or separates of A, G, I or S, and run time sources.
3932 if Standard_GNAT and then Src'Length >= 3 then
3933 declare
3934 S1 : constant Character := Src (Src'First);
3935 S2 : constant Character := Src (Src'First + 1);
3936 S3 : constant Character := Src (Src'First + 2);
3938 begin
3939 if S1 = 'a' or else
3940 S1 = 'g' or else
3941 S1 = 'i' or else
3942 S1 = 's'
3943 then
3944 -- Children or separates of packages A, G, I or S. On
3945 -- VMS these names are x__ ... and on other systems the
3946 -- names are x~... (where x is a, g, i, or s).
3948 if (OpenVMS_On_Target
3949 and then S2 = '_'
3950 and then S3 = '_')
3951 or else
3952 (not OpenVMS_On_Target
3953 and then S2 = '~')
3954 then
3955 Src (Src'First + 1) := '.';
3957 if OpenVMS_On_Target then
3958 Src_Last := Src_Last - 1;
3959 Src (Src'First + 2 .. Src_Last) :=
3960 Src (Src'First + 3 .. Src_Last + 1);
3961 end if;
3963 -- If it is potentially a run time source, disable
3964 -- filling of the mapping file to avoid warnings.
3966 elsif S2 = '.' then
3967 Set_Mapping_File_Initial_State_To_Empty;
3968 end if;
3969 end if;
3970 end;
3971 end if;
3973 if Current_Verbosity = High then
3974 Write_Str (" ");
3975 Write_Line (Src (Src'First .. Src_Last));
3976 end if;
3978 -- Now, we check if this name is a valid unit name
3980 Check_Ada_Name
3981 (Name => Src (Src'First .. Src_Last), Unit => Unit_Name);
3982 end;
3984 end;
3985 end Get_Unit;
3987 ----------
3988 -- Hash --
3989 ----------
3991 function Hash (Unit : Unit_Info) return Header_Num is
3992 begin
3993 return Header_Num (Unit.Unit mod 2048);
3994 end Hash;
3996 -----------------------
3997 -- Is_Illegal_Suffix --
3998 -----------------------
4000 function Is_Illegal_Suffix
4001 (Suffix : String;
4002 Dot_Replacement_Is_A_Single_Dot : Boolean) return Boolean
4004 begin
4005 if Suffix'Length = 0 or else Index (Suffix, ".") = 0 then
4006 return True;
4007 end if;
4009 -- If dot replacement is a single dot, and first character of
4010 -- suffix is also a dot
4012 if Dot_Replacement_Is_A_Single_Dot
4013 and then Suffix (Suffix'First) = '.'
4014 then
4015 for Index in Suffix'First + 1 .. Suffix'Last loop
4017 -- If there is another dot
4019 if Suffix (Index) = '.' then
4021 -- It is illegal to have a letter following the initial dot
4023 return Is_Letter (Suffix (Suffix'First + 1));
4024 end if;
4025 end loop;
4026 end if;
4028 -- Everything is OK
4030 return False;
4031 end Is_Illegal_Suffix;
4033 ----------------------
4034 -- Locate_Directory --
4035 ----------------------
4037 procedure Locate_Directory
4038 (Name : Name_Id;
4039 Parent : Name_Id;
4040 Dir : out Name_Id;
4041 Display : out Name_Id)
4043 The_Name : constant String := Get_Name_String (Name);
4045 The_Parent : constant String :=
4046 Get_Name_String (Parent) & Directory_Separator;
4048 The_Parent_Last : constant Natural :=
4049 Compute_Directory_Last (The_Parent);
4051 begin
4052 if Current_Verbosity = High then
4053 Write_Str ("Locate_Directory (""");
4054 Write_Str (The_Name);
4055 Write_Str (""", """);
4056 Write_Str (The_Parent);
4057 Write_Line (""")");
4058 end if;
4060 Dir := No_Name;
4061 Display := No_Name;
4063 if Is_Absolute_Path (The_Name) then
4064 if Is_Directory (The_Name) then
4065 declare
4066 Normed : constant String :=
4067 Normalize_Pathname
4068 (The_Name,
4069 Resolve_Links => False,
4070 Case_Sensitive => True);
4072 Canonical_Path : constant String :=
4073 Normalize_Pathname
4074 (Normed,
4075 Resolve_Links => True,
4076 Case_Sensitive => False);
4078 begin
4079 Name_Len := Normed'Length;
4080 Name_Buffer (1 .. Name_Len) := Normed;
4081 Display := Name_Find;
4083 Name_Len := Canonical_Path'Length;
4084 Name_Buffer (1 .. Name_Len) := Canonical_Path;
4085 Dir := Name_Find;
4086 end;
4087 end if;
4089 else
4090 declare
4091 Full_Path : constant String :=
4092 The_Parent (The_Parent'First .. The_Parent_Last) &
4093 The_Name;
4095 begin
4096 if Is_Directory (Full_Path) then
4097 declare
4098 Normed : constant String :=
4099 Normalize_Pathname
4100 (Full_Path,
4101 Resolve_Links => False,
4102 Case_Sensitive => True);
4104 Canonical_Path : constant String :=
4105 Normalize_Pathname
4106 (Normed,
4107 Resolve_Links => True,
4108 Case_Sensitive => False);
4110 begin
4111 Name_Len := Normed'Length;
4112 Name_Buffer (1 .. Name_Len) := Normed;
4113 Display := Name_Find;
4115 Name_Len := Canonical_Path'Length;
4116 Name_Buffer (1 .. Name_Len) := Canonical_Path;
4117 Dir := Name_Find;
4118 end;
4119 end if;
4120 end;
4121 end if;
4122 end Locate_Directory;
4124 ----------------------
4125 -- Look_For_Sources --
4126 ----------------------
4128 procedure Look_For_Sources
4129 (Project : Project_Id;
4130 In_Tree : Project_Tree_Ref;
4131 Data : in out Project_Data;
4132 Follow_Links : Boolean)
4134 procedure Get_Path_Names_And_Record_Sources (Follow_Links : Boolean);
4135 -- Find the path names of the source files in the Source_Names table
4136 -- in the source directories and record those that are Ada sources.
4138 procedure Get_Sources_From_File
4139 (Path : String;
4140 Location : Source_Ptr);
4141 -- Get the sources of a project from a text file
4143 ---------------------------------------
4144 -- Get_Path_Names_And_Record_Sources --
4145 ---------------------------------------
4147 procedure Get_Path_Names_And_Record_Sources (Follow_Links : Boolean) is
4148 Source_Dir : String_List_Id := Data.Source_Dirs;
4149 Element : String_Element;
4150 Path : Name_Id;
4152 Dir : Dir_Type;
4153 Name : Name_Id;
4154 Canonical_Name : Name_Id;
4155 Name_Str : String (1 .. 1_024);
4156 Last : Natural := 0;
4157 NL : Name_Location;
4159 Current_Source : String_List_Id := Nil_String;
4161 First_Error : Boolean := True;
4163 Source_Recorded : Boolean := False;
4165 begin
4166 -- We look in all source directories for the file names in the
4167 -- hash table Source_Names
4169 while Source_Dir /= Nil_String loop
4170 Source_Recorded := False;
4171 Element := In_Tree.String_Elements.Table (Source_Dir);
4173 declare
4174 Dir_Path : constant String := Get_Name_String (Element.Value);
4175 begin
4176 if Current_Verbosity = High then
4177 Write_Str ("checking directory """);
4178 Write_Str (Dir_Path);
4179 Write_Line ("""");
4180 end if;
4182 Open (Dir, Dir_Path);
4184 loop
4185 Read (Dir, Name_Str, Last);
4186 exit when Last = 0;
4187 Name_Len := Last;
4188 Name_Buffer (1 .. Name_Len) := Name_Str (1 .. Last);
4189 Name := Name_Find;
4190 Canonical_Case_File_Name (Name_Str (1 .. Last));
4191 Name_Len := Last;
4192 Name_Buffer (1 .. Name_Len) := Name_Str (1 .. Last);
4193 Canonical_Name := Name_Find;
4194 NL := Source_Names.Get (Canonical_Name);
4196 if NL /= No_Name_Location and then not NL.Found then
4197 NL.Found := True;
4198 Source_Names.Set (Canonical_Name, NL);
4199 Name_Len := Dir_Path'Length;
4200 Name_Buffer (1 .. Name_Len) := Dir_Path;
4202 if Name_Buffer (Name_Len) /= Directory_Separator then
4203 Add_Char_To_Name_Buffer (Directory_Separator);
4204 end if;
4206 Add_Str_To_Name_Buffer (Name_Str (1 .. Last));
4207 Path := Name_Find;
4209 if Current_Verbosity = High then
4210 Write_Str (" found ");
4211 Write_Line (Get_Name_String (Name));
4212 end if;
4214 -- Register the source if it is an Ada compilation unit
4216 Record_Ada_Source
4217 (File_Name => Name,
4218 Path_Name => Path,
4219 Project => Project,
4220 In_Tree => In_Tree,
4221 Data => Data,
4222 Location => NL.Location,
4223 Current_Source => Current_Source,
4224 Source_Recorded => Source_Recorded,
4225 Follow_Links => Follow_Links);
4226 end if;
4227 end loop;
4229 Close (Dir);
4230 end;
4232 if Source_Recorded then
4233 In_Tree.String_Elements.Table (Source_Dir).Flag :=
4234 True;
4235 end if;
4237 Source_Dir := Element.Next;
4238 end loop;
4240 -- It is an error if a source file name in a source list or
4241 -- in a source list file is not found.
4243 NL := Source_Names.Get_First;
4245 while NL /= No_Name_Location loop
4246 if not NL.Found then
4247 Err_Vars.Error_Msg_Name_1 := NL.Name;
4249 if First_Error then
4250 Error_Msg
4251 (Project, In_Tree,
4252 "source file { cannot be found",
4253 NL.Location);
4254 First_Error := False;
4256 else
4257 Error_Msg
4258 (Project, In_Tree,
4259 "\source file { cannot be found",
4260 NL.Location);
4261 end if;
4262 end if;
4264 NL := Source_Names.Get_Next;
4265 end loop;
4266 end Get_Path_Names_And_Record_Sources;
4268 ---------------------------
4269 -- Get_Sources_From_File --
4270 ---------------------------
4272 procedure Get_Sources_From_File
4273 (Path : String;
4274 Location : Source_Ptr)
4276 begin
4277 -- Get the list of sources from the file and put them in hash table
4278 -- Source_Names.
4280 Get_Sources_From_File (Path, Location, Project, In_Tree);
4282 -- Look in the source directories to find those sources
4284 Get_Path_Names_And_Record_Sources (Follow_Links);
4286 -- We should have found at least one source.
4287 -- If not, report an error/warning.
4289 if Data.Sources = Nil_String then
4290 Report_No_Ada_Sources (Project, In_Tree, Location);
4291 end if;
4292 end Get_Sources_From_File;
4294 begin
4295 if Data.Ada_Sources_Present then
4296 declare
4297 Sources : constant Variable_Value :=
4298 Util.Value_Of
4299 (Name_Source_Files,
4300 Data.Decl.Attributes,
4301 In_Tree);
4303 Source_List_File : constant Variable_Value :=
4304 Util.Value_Of
4305 (Name_Source_List_File,
4306 Data.Decl.Attributes,
4307 In_Tree);
4309 Locally_Removed : constant Variable_Value :=
4310 Util.Value_Of
4311 (Name_Locally_Removed_Files,
4312 Data.Decl.Attributes,
4313 In_Tree);
4315 begin
4316 pragma Assert
4317 (Sources.Kind = List,
4318 "Source_Files is not a list");
4320 pragma Assert
4321 (Source_List_File.Kind = Single,
4322 "Source_List_File is not a single string");
4324 if not Sources.Default then
4325 if not Source_List_File.Default then
4326 Error_Msg
4327 (Project, In_Tree,
4328 "?both variables source_files and " &
4329 "source_list_file are present",
4330 Source_List_File.Location);
4331 end if;
4333 -- Sources is a list of file names
4335 declare
4336 Current : String_List_Id := Sources.Values;
4337 Element : String_Element;
4338 Location : Source_Ptr;
4339 Name : Name_Id;
4341 begin
4342 Source_Names.Reset;
4344 Data.Ada_Sources_Present := Current /= Nil_String;
4346 while Current /= Nil_String loop
4347 Element :=
4348 In_Tree.String_Elements.Table (Current);
4349 Get_Name_String (Element.Value);
4350 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
4351 Name := Name_Find;
4353 -- If the element has no location, then use the
4354 -- location of Sources to report possible errors.
4356 if Element.Location = No_Location then
4357 Location := Sources.Location;
4358 else
4359 Location := Element.Location;
4360 end if;
4362 Source_Names.Set
4363 (K => Name,
4364 E =>
4365 (Name => Name,
4366 Location => Location,
4367 Found => False));
4369 Current := Element.Next;
4370 end loop;
4372 Get_Path_Names_And_Record_Sources (Follow_Links);
4373 end;
4375 -- No source_files specified
4377 -- We check Source_List_File has been specified
4379 elsif not Source_List_File.Default then
4381 -- Source_List_File is the name of the file
4382 -- that contains the source file names
4384 declare
4385 Source_File_Path_Name : constant String :=
4386 Path_Name_Of
4387 (Source_List_File.Value,
4388 Data.Directory);
4390 begin
4391 if Source_File_Path_Name'Length = 0 then
4392 Err_Vars.Error_Msg_Name_1 := Source_List_File.Value;
4393 Error_Msg
4394 (Project, In_Tree,
4395 "file with sources { does not exist",
4396 Source_List_File.Location);
4398 else
4399 Get_Sources_From_File
4400 (Source_File_Path_Name,
4401 Source_List_File.Location);
4402 end if;
4403 end;
4405 else
4406 -- Neither Source_Files nor Source_List_File has been
4407 -- specified. Find all the files that satisfy the naming
4408 -- scheme in all the source directories.
4410 Find_Sources
4411 (Project, In_Tree, Data, Ada_Language_Index, Follow_Links);
4412 end if;
4414 -- If there are sources that are locally removed, mark them as
4415 -- such in the Units table.
4417 if not Locally_Removed.Default then
4419 -- Sources can be locally removed only in extending
4420 -- project files.
4422 if Data.Extends = No_Project then
4423 Error_Msg
4424 (Project, In_Tree,
4425 "Locally_Removed_Files can only be used " &
4426 "in an extending project file",
4427 Locally_Removed.Location);
4429 else
4430 declare
4431 Current : String_List_Id := Locally_Removed.Values;
4432 Element : String_Element;
4433 Location : Source_Ptr;
4434 OK : Boolean;
4435 Unit : Unit_Data;
4436 Name : Name_Id;
4437 Extended : Project_Id;
4439 begin
4440 while Current /= Nil_String loop
4441 Element :=
4442 In_Tree.String_Elements.Table (Current);
4443 Get_Name_String (Element.Value);
4444 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
4445 Name := Name_Find;
4447 -- If the element has no location, then use the
4448 -- location of Locally_Removed to report
4449 -- possible errors.
4451 if Element.Location = No_Location then
4452 Location := Locally_Removed.Location;
4453 else
4454 Location := Element.Location;
4455 end if;
4457 OK := False;
4459 for Index in Unit_Table.First ..
4460 Unit_Table.Last (In_Tree.Units)
4461 loop
4462 Unit := In_Tree.Units.Table (Index);
4464 if Unit.File_Names (Specification).Name = Name then
4465 OK := True;
4467 -- Check that this is from a project that
4468 -- the current project extends, but not the
4469 -- current project.
4471 Extended := Unit.File_Names
4472 (Specification).Project;
4474 if Extended = Project then
4475 Error_Msg
4476 (Project, In_Tree,
4477 "cannot remove a source " &
4478 "of the same project",
4479 Location);
4481 elsif
4482 Project_Extends (Project, Extended, In_Tree)
4483 then
4484 Unit.File_Names
4485 (Specification).Path := Slash;
4486 Unit.File_Names
4487 (Specification).Needs_Pragma := False;
4488 In_Tree.Units.Table (Index) :=
4489 Unit;
4490 Add_Forbidden_File_Name
4491 (Unit.File_Names (Specification).Name);
4492 exit;
4494 else
4495 Error_Msg
4496 (Project, In_Tree,
4497 "cannot remove a source from " &
4498 "another project",
4499 Location);
4500 end if;
4502 elsif
4503 Unit.File_Names (Body_Part).Name = Name
4504 then
4505 OK := True;
4507 -- Check that this is from a project that
4508 -- the current project extends, but not the
4509 -- current project.
4511 Extended := Unit.File_Names
4512 (Body_Part).Project;
4514 if Extended = Project then
4515 Error_Msg
4516 (Project, In_Tree,
4517 "cannot remove a source " &
4518 "of the same project",
4519 Location);
4521 elsif
4522 Project_Extends (Project, Extended, In_Tree)
4523 then
4524 Unit.File_Names (Body_Part).Path := Slash;
4525 Unit.File_Names (Body_Part).Needs_Pragma
4526 := False;
4527 In_Tree.Units.Table (Index) :=
4528 Unit;
4529 Add_Forbidden_File_Name
4530 (Unit.File_Names (Body_Part).Name);
4531 exit;
4532 end if;
4534 end if;
4535 end loop;
4537 if not OK then
4538 Err_Vars.Error_Msg_Name_1 := Name;
4539 Error_Msg
4540 (Project, In_Tree, "unknown file {", Location);
4541 end if;
4543 Current := Element.Next;
4544 end loop;
4545 end;
4546 end if;
4547 end if;
4548 end;
4549 end if;
4551 if Data.Other_Sources_Present then
4553 -- Set Source_Present to False. It will be set back to True
4554 -- whenever a source is found.
4556 Data.Other_Sources_Present := False;
4557 for Lang in Ada_Language_Index + 1 .. Last_Language_Index loop
4559 -- For each language (other than Ada) in the project file
4561 if Is_Present (Lang, Data, In_Tree) then
4563 -- Reset the indication that there are sources of this
4564 -- language. It will be set back to True whenever we find a
4565 -- source of the language.
4567 Set (Lang, False, Data, In_Tree);
4569 -- First, get the source suffix for the language
4571 Set (Suffix => Suffix_For (Lang, Data.Naming, In_Tree),
4572 For_Language => Lang,
4573 In_Project => Data,
4574 In_Tree => In_Tree);
4576 -- Then, deal with the naming exceptions, if any
4578 Source_Names.Reset;
4580 declare
4581 Naming_Exceptions : constant Variable_Value :=
4582 Value_Of
4583 (Index => Language_Names.Table (Lang),
4584 Src_Index => 0,
4585 In_Array => Data.Naming.Implementation_Exceptions,
4586 In_Tree => In_Tree);
4587 Element_Id : String_List_Id;
4588 Element : String_Element;
4589 File_Id : Name_Id;
4590 Source_Found : Boolean := False;
4592 begin
4593 -- If there are naming exceptions, look through them one
4594 -- by one.
4596 if Naming_Exceptions /= Nil_Variable_Value then
4597 Element_Id := Naming_Exceptions.Values;
4599 while Element_Id /= Nil_String loop
4600 Element := In_Tree.String_Elements.Table
4601 (Element_Id);
4602 Get_Name_String (Element.Value);
4603 Canonical_Case_File_Name
4604 (Name_Buffer (1 .. Name_Len));
4605 File_Id := Name_Find;
4607 -- Put each naming exception in the Source_Names
4608 -- hash table, but if there are repetition, don't
4609 -- bother after the first instance.
4612 Source_Names.Get (File_Id) = No_Name_Location
4613 then
4614 Source_Found := True;
4615 Source_Names.Set
4616 (File_Id,
4617 (Name => File_Id,
4618 Location => Element.Location,
4619 Found => False));
4620 end if;
4622 Element_Id := Element.Next;
4623 end loop;
4625 -- If there is at least one naming exception, record
4626 -- those that are found in the source directories.
4628 if Source_Found then
4629 Record_Other_Sources
4630 (Project => Project,
4631 In_Tree => In_Tree,
4632 Data => Data,
4633 Language => Lang,
4634 Naming_Exceptions => True);
4635 end if;
4637 end if;
4638 end;
4640 -- Now, check if a list of sources is declared either through
4641 -- a string list (attribute Source_Files) or a text file
4642 -- (attribute Source_List_File). If a source list is declared,
4643 -- we will consider only those naming exceptions that are
4644 -- on the list.
4646 declare
4647 Sources : constant Variable_Value :=
4648 Util.Value_Of
4649 (Name_Source_Files,
4650 Data.Decl.Attributes,
4651 In_Tree);
4653 Source_List_File : constant Variable_Value :=
4654 Util.Value_Of
4655 (Name_Source_List_File,
4656 Data.Decl.Attributes,
4657 In_Tree);
4659 begin
4660 pragma Assert
4661 (Sources.Kind = List,
4662 "Source_Files is not a list");
4664 pragma Assert
4665 (Source_List_File.Kind = Single,
4666 "Source_List_File is not a single string");
4668 if not Sources.Default then
4669 if not Source_List_File.Default then
4670 Error_Msg
4671 (Project, In_Tree,
4672 "?both variables source_files and " &
4673 "source_list_file are present",
4674 Source_List_File.Location);
4675 end if;
4677 -- Sources is a list of file names
4679 declare
4680 Current : String_List_Id := Sources.Values;
4681 Element : String_Element;
4682 Location : Source_Ptr;
4683 Name : Name_Id;
4685 begin
4686 Source_Names.Reset;
4688 -- Put all the sources in the Source_Names hash table
4690 while Current /= Nil_String loop
4691 Element :=
4692 In_Tree.String_Elements.Table
4693 (Current);
4694 Get_Name_String (Element.Value);
4695 Canonical_Case_File_Name
4696 (Name_Buffer (1 .. Name_Len));
4697 Name := Name_Find;
4699 -- If the element has no location, then use the
4700 -- location of Sources to report possible errors.
4702 if Element.Location = No_Location then
4703 Location := Sources.Location;
4704 else
4705 Location := Element.Location;
4706 end if;
4708 Source_Names.Set
4709 (K => Name,
4710 E =>
4711 (Name => Name,
4712 Location => Location,
4713 Found => False));
4715 Current := Element.Next;
4716 end loop;
4718 -- And look for their directories
4720 Record_Other_Sources
4721 (Project => Project,
4722 In_Tree => In_Tree,
4723 Data => Data,
4724 Language => Lang,
4725 Naming_Exceptions => False);
4726 end;
4728 -- No source_files specified
4730 -- We check if Source_List_File has been specified
4732 elsif not Source_List_File.Default then
4734 -- Source_List_File is the name of the file
4735 -- that contains the source file names
4737 declare
4738 Source_File_Path_Name : constant String :=
4739 Path_Name_Of
4740 (Source_List_File.Value,
4741 Data.Directory);
4743 begin
4744 if Source_File_Path_Name'Length = 0 then
4745 Err_Vars.Error_Msg_Name_1 :=
4746 Source_List_File.Value;
4747 Error_Msg
4748 (Project, In_Tree,
4749 "file with sources { does not exist",
4750 Source_List_File.Location);
4752 else
4753 -- Read the file, putting each source in the
4754 -- Source_Names hash table.
4756 Get_Sources_From_File
4757 (Source_File_Path_Name,
4758 Source_List_File.Location,
4759 Project, In_Tree);
4761 -- And look for their directories
4763 Record_Other_Sources
4764 (Project => Project,
4765 In_Tree => In_Tree,
4766 Data => Data,
4767 Language => Lang,
4768 Naming_Exceptions => False);
4769 end if;
4770 end;
4772 -- Neither Source_Files nor Source_List_File was specified
4774 else
4775 -- Find all the files that satisfy the naming scheme in
4776 -- all the source directories. All the naming exceptions
4777 -- that effectively exist are also part of the source
4778 -- of this language.
4780 Find_Sources (Project, In_Tree, Data, Lang);
4781 end if;
4782 end;
4783 end if;
4784 end loop;
4785 end if;
4786 end Look_For_Sources;
4788 ------------------
4789 -- Path_Name_Of --
4790 ------------------
4792 function Path_Name_Of
4793 (File_Name : Name_Id;
4794 Directory : Name_Id) return String
4796 Result : String_Access;
4798 The_Directory : constant String := Get_Name_String (Directory);
4800 begin
4801 Get_Name_String (File_Name);
4802 Result := Locate_Regular_File
4803 (File_Name => Name_Buffer (1 .. Name_Len),
4804 Path => The_Directory);
4806 if Result = null then
4807 return "";
4808 else
4809 Canonical_Case_File_Name (Result.all);
4810 return Result.all;
4811 end if;
4812 end Path_Name_Of;
4814 -------------------------------
4815 -- Prepare_Ada_Naming_Exceptions --
4816 -------------------------------
4818 procedure Prepare_Ada_Naming_Exceptions
4819 (List : Array_Element_Id;
4820 In_Tree : Project_Tree_Ref;
4821 Kind : Spec_Or_Body)
4823 Current : Array_Element_Id := List;
4824 Element : Array_Element;
4826 Unit : Unit_Info;
4828 begin
4829 -- Traverse the list
4831 while Current /= No_Array_Element loop
4832 Element := In_Tree.Array_Elements.Table (Current);
4834 if Element.Index /= No_Name then
4835 Unit :=
4836 (Kind => Kind,
4837 Unit => Element.Index,
4838 Next => No_Ada_Naming_Exception);
4839 Reverse_Ada_Naming_Exceptions.Set
4840 (Unit, (Element.Value.Value, Element.Value.Index));
4841 Unit.Next := Ada_Naming_Exceptions.Get (Element.Value.Value);
4842 Ada_Naming_Exception_Table.Increment_Last;
4843 Ada_Naming_Exception_Table.Table
4844 (Ada_Naming_Exception_Table.Last) := Unit;
4845 Ada_Naming_Exceptions.Set
4846 (Element.Value.Value, Ada_Naming_Exception_Table.Last);
4847 end if;
4849 Current := Element.Next;
4850 end loop;
4851 end Prepare_Ada_Naming_Exceptions;
4853 ---------------------
4854 -- Project_Extends --
4855 ---------------------
4857 function Project_Extends
4858 (Extending : Project_Id;
4859 Extended : Project_Id;
4860 In_Tree : Project_Tree_Ref) return Boolean
4862 Current : Project_Id := Extending;
4863 begin
4864 loop
4865 if Current = No_Project then
4866 return False;
4868 elsif Current = Extended then
4869 return True;
4870 end if;
4872 Current := In_Tree.Projects.Table (Current).Extends;
4873 end loop;
4874 end Project_Extends;
4876 -----------------------
4877 -- Record_Ada_Source --
4878 -----------------------
4880 procedure Record_Ada_Source
4881 (File_Name : Name_Id;
4882 Path_Name : Name_Id;
4883 Project : Project_Id;
4884 In_Tree : Project_Tree_Ref;
4885 Data : in out Project_Data;
4886 Location : Source_Ptr;
4887 Current_Source : in out String_List_Id;
4888 Source_Recorded : in out Boolean;
4889 Follow_Links : Boolean)
4891 Canonical_File_Name : Name_Id;
4892 Canonical_Path_Name : Name_Id;
4894 Exception_Id : Ada_Naming_Exception_Id;
4895 Unit_Name : Name_Id;
4896 Unit_Kind : Spec_Or_Body;
4897 Unit_Index : Int := 0;
4898 Info : Unit_Info;
4899 Name_Index : Name_And_Index;
4900 Needs_Pragma : Boolean;
4902 The_Location : Source_Ptr := Location;
4903 Previous_Source : constant String_List_Id := Current_Source;
4904 Except_Name : Name_And_Index := No_Name_And_Index;
4906 Unit_Prj : Unit_Project;
4908 File_Name_Recorded : Boolean := False;
4910 begin
4911 Get_Name_String (File_Name);
4912 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
4913 Canonical_File_Name := Name_Find;
4915 declare
4916 Canonical_Path : constant String :=
4917 Normalize_Pathname
4918 (Get_Name_String (Path_Name),
4919 Resolve_Links => Follow_Links,
4920 Case_Sensitive => False);
4921 begin
4922 Name_Len := 0;
4923 Add_Str_To_Name_Buffer (Canonical_Path);
4924 Canonical_Path_Name := Name_Find;
4925 end;
4927 -- Find out the unit name, the unit kind and if it needs
4928 -- a specific SFN pragma.
4930 Get_Unit
4931 (Canonical_File_Name => Canonical_File_Name,
4932 Naming => Data.Naming,
4933 Exception_Id => Exception_Id,
4934 Unit_Name => Unit_Name,
4935 Unit_Kind => Unit_Kind,
4936 Needs_Pragma => Needs_Pragma);
4938 if Exception_Id = No_Ada_Naming_Exception and then
4939 Unit_Name = No_Name
4940 then
4941 if Current_Verbosity = High then
4942 Write_Str (" """);
4943 Write_Str (Get_Name_String (Canonical_File_Name));
4944 Write_Line (""" is not a valid source file name (ignored).");
4945 end if;
4947 else
4948 -- Check to see if the source has been hidden by an exception,
4949 -- but only if it is not an exception.
4951 if not Needs_Pragma then
4952 Except_Name :=
4953 Reverse_Ada_Naming_Exceptions.Get
4954 ((Unit_Kind, Unit_Name, No_Ada_Naming_Exception));
4956 if Except_Name /= No_Name_And_Index then
4957 if Current_Verbosity = High then
4958 Write_Str (" """);
4959 Write_Str (Get_Name_String (Canonical_File_Name));
4960 Write_Str (""" contains a unit that is found in """);
4961 Write_Str (Get_Name_String (Except_Name.Name));
4962 Write_Line (""" (ignored).");
4963 end if;
4965 -- The file is not included in the source of the project,
4966 -- because it is hidden by the exception.
4967 -- So, there is nothing else to do.
4969 return;
4970 end if;
4971 end if;
4973 loop
4974 if Exception_Id /= No_Ada_Naming_Exception then
4975 Info := Ada_Naming_Exception_Table.Table (Exception_Id);
4976 Exception_Id := Info.Next;
4977 Info.Next := No_Ada_Naming_Exception;
4978 Name_Index := Reverse_Ada_Naming_Exceptions.Get (Info);
4980 Unit_Name := Info.Unit;
4981 Unit_Index := Name_Index.Index;
4982 Unit_Kind := Info.Kind;
4983 end if;
4985 -- Put the file name in the list of sources of the project
4987 String_Element_Table.Increment_Last
4988 (In_Tree.String_Elements);
4989 In_Tree.String_Elements.Table
4990 (String_Element_Table.Last
4991 (In_Tree.String_Elements)) :=
4992 (Value => Canonical_File_Name,
4993 Display_Value => File_Name,
4994 Location => No_Location,
4995 Flag => False,
4996 Next => Nil_String,
4997 Index => Unit_Index);
4999 if Current_Source = Nil_String then
5000 Data.Sources := String_Element_Table.Last
5001 (In_Tree.String_Elements);
5002 else
5003 In_Tree.String_Elements.Table
5004 (Current_Source).Next :=
5005 String_Element_Table.Last
5006 (In_Tree.String_Elements);
5007 end if;
5009 Current_Source := String_Element_Table.Last
5010 (In_Tree.String_Elements);
5012 -- Put the unit in unit list
5014 declare
5015 The_Unit : Unit_Id :=
5016 Units_Htable.Get (In_Tree.Units_HT, Unit_Name);
5017 The_Unit_Data : Unit_Data;
5019 begin
5020 if Current_Verbosity = High then
5021 Write_Str ("Putting ");
5022 Write_Str (Get_Name_String (Unit_Name));
5023 Write_Line (" in the unit list.");
5024 end if;
5026 -- The unit is already in the list, but may be it is
5027 -- only the other unit kind (spec or body), or what is
5028 -- in the unit list is a unit of a project we are extending.
5030 if The_Unit /= No_Unit then
5031 The_Unit_Data := In_Tree.Units.Table (The_Unit);
5033 if The_Unit_Data.File_Names (Unit_Kind).Name = No_Name
5034 or else Project_Extends
5035 (Data.Extends,
5036 The_Unit_Data.File_Names (Unit_Kind).Project,
5037 In_Tree)
5038 then
5039 if The_Unit_Data.File_Names (Unit_Kind).Path = Slash then
5040 Remove_Forbidden_File_Name
5041 (The_Unit_Data.File_Names (Unit_Kind).Name);
5042 end if;
5044 -- Record the file name in the hash table Files_Htable
5046 Unit_Prj := (Unit => The_Unit, Project => Project);
5047 Files_Htable.Set
5048 (In_Tree.Files_HT,
5049 Canonical_File_Name,
5050 Unit_Prj);
5052 The_Unit_Data.File_Names (Unit_Kind) :=
5053 (Name => Canonical_File_Name,
5054 Index => Unit_Index,
5055 Display_Name => File_Name,
5056 Path => Canonical_Path_Name,
5057 Display_Path => Path_Name,
5058 Project => Project,
5059 Needs_Pragma => Needs_Pragma);
5060 In_Tree.Units.Table (The_Unit) :=
5061 The_Unit_Data;
5062 Source_Recorded := True;
5064 elsif The_Unit_Data.File_Names (Unit_Kind).Project = Project
5065 and then (Data.Known_Order_Of_Source_Dirs or else
5066 The_Unit_Data.File_Names (Unit_Kind).Path =
5067 Canonical_Path_Name)
5068 then
5069 if Previous_Source = Nil_String then
5070 Data.Sources := Nil_String;
5071 else
5072 In_Tree.String_Elements.Table
5073 (Previous_Source).Next := Nil_String;
5074 String_Element_Table.Decrement_Last
5075 (In_Tree.String_Elements);
5076 end if;
5078 Current_Source := Previous_Source;
5080 else
5081 -- It is an error to have two units with the same name
5082 -- and the same kind (spec or body).
5084 if The_Location = No_Location then
5085 The_Location :=
5086 In_Tree.Projects.Table
5087 (Project).Location;
5088 end if;
5090 Err_Vars.Error_Msg_Name_1 := Unit_Name;
5091 Error_Msg
5092 (Project, In_Tree, "duplicate source {", The_Location);
5094 Err_Vars.Error_Msg_Name_1 :=
5095 In_Tree.Projects.Table
5096 (The_Unit_Data.File_Names (Unit_Kind).Project).Name;
5097 Err_Vars.Error_Msg_Name_2 :=
5098 The_Unit_Data.File_Names (Unit_Kind).Path;
5099 Error_Msg
5100 (Project, In_Tree,
5101 "\ project file {, {", The_Location);
5103 Err_Vars.Error_Msg_Name_1 :=
5104 In_Tree.Projects.Table (Project).Name;
5105 Err_Vars.Error_Msg_Name_2 := Canonical_Path_Name;
5106 Error_Msg
5107 (Project, In_Tree,
5108 "\ project file {, {", The_Location);
5109 end if;
5111 -- It is a new unit, create a new record
5113 else
5114 -- First, check if there is no other unit with this file
5115 -- name in another project. If it is, report an error.
5116 -- Of course, we do that only for the first unit in the
5117 -- source file.
5119 Unit_Prj := Files_Htable.Get
5120 (In_Tree.Files_HT, Canonical_File_Name);
5122 if not File_Name_Recorded and then
5123 Unit_Prj /= No_Unit_Project
5124 then
5125 Error_Msg_Name_1 := File_Name;
5126 Error_Msg_Name_2 :=
5127 In_Tree.Projects.Table
5128 (Unit_Prj.Project).Name;
5129 Error_Msg
5130 (Project, In_Tree,
5131 "{ is already a source of project {",
5132 Location);
5134 else
5135 Unit_Table.Increment_Last (In_Tree.Units);
5136 The_Unit := Unit_Table.Last (In_Tree.Units);
5137 Units_Htable.Set
5138 (In_Tree.Units_HT, Unit_Name, The_Unit);
5139 Unit_Prj := (Unit => The_Unit, Project => Project);
5140 Files_Htable.Set
5141 (In_Tree.Files_HT,
5142 Canonical_File_Name,
5143 Unit_Prj);
5144 The_Unit_Data.Name := Unit_Name;
5145 The_Unit_Data.File_Names (Unit_Kind) :=
5146 (Name => Canonical_File_Name,
5147 Index => Unit_Index,
5148 Display_Name => File_Name,
5149 Path => Canonical_Path_Name,
5150 Display_Path => Path_Name,
5151 Project => Project,
5152 Needs_Pragma => Needs_Pragma);
5153 In_Tree.Units.Table (The_Unit) :=
5154 The_Unit_Data;
5155 Source_Recorded := True;
5156 end if;
5157 end if;
5158 end;
5160 exit when Exception_Id = No_Ada_Naming_Exception;
5161 File_Name_Recorded := True;
5162 end loop;
5163 end if;
5164 end Record_Ada_Source;
5166 --------------------------
5167 -- Record_Other_Sources --
5168 --------------------------
5170 procedure Record_Other_Sources
5171 (Project : Project_Id;
5172 In_Tree : Project_Tree_Ref;
5173 Data : in out Project_Data;
5174 Language : Language_Index;
5175 Naming_Exceptions : Boolean)
5177 Source_Dir : String_List_Id := Data.Source_Dirs;
5178 Element : String_Element;
5179 Path : Name_Id;
5181 Dir : Dir_Type;
5182 Canonical_Name : Name_Id;
5184 Name_Str : String (1 .. 1_024);
5185 Last : Natural := 0;
5186 NL : Name_Location;
5188 First_Error : Boolean := True;
5190 Suffix : constant String := Body_Suffix_Of (Language, Data, In_Tree);
5192 begin
5193 while Source_Dir /= Nil_String loop
5194 Element := In_Tree.String_Elements.Table (Source_Dir);
5196 declare
5197 Dir_Path : constant String := Get_Name_String (Element.Value);
5199 begin
5200 if Current_Verbosity = High then
5201 Write_Str ("checking directory """);
5202 Write_Str (Dir_Path);
5203 Write_Str (""" for ");
5205 if Naming_Exceptions then
5206 Write_Str ("naming exceptions");
5208 else
5209 Write_Str ("sources");
5210 end if;
5212 Write_Str (" of Language ");
5213 Display_Language_Name (Language);
5214 end if;
5216 Open (Dir, Dir_Path);
5218 loop
5219 Read (Dir, Name_Str, Last);
5220 exit when Last = 0;
5222 if Is_Regular_File
5223 (Dir_Path & Directory_Separator & Name_Str (1 .. Last))
5224 then
5225 Name_Len := Last;
5226 Name_Buffer (1 .. Name_Len) := Name_Str (1 .. Last);
5227 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
5228 Canonical_Name := Name_Find;
5229 NL := Source_Names.Get (Canonical_Name);
5231 if NL /= No_Name_Location then
5232 if NL.Found then
5233 if not Data.Known_Order_Of_Source_Dirs then
5234 Error_Msg_Name_1 := Canonical_Name;
5235 Error_Msg
5236 (Project, In_Tree,
5237 "{ is found in several source directories",
5238 NL.Location);
5239 end if;
5241 else
5242 NL.Found := True;
5243 Source_Names.Set (Canonical_Name, NL);
5244 Name_Len := Dir_Path'Length;
5245 Name_Buffer (1 .. Name_Len) := Dir_Path;
5246 Add_Char_To_Name_Buffer (Directory_Separator);
5247 Add_Str_To_Name_Buffer (Name_Str (1 .. Last));
5248 Path := Name_Find;
5250 Check_For_Source
5251 (File_Name => Canonical_Name,
5252 Path_Name => Path,
5253 Project => Project,
5254 In_Tree => In_Tree,
5255 Data => Data,
5256 Location => NL.Location,
5257 Language => Language,
5258 Suffix => Suffix,
5259 Naming_Exception => Naming_Exceptions);
5260 end if;
5261 end if;
5262 end if;
5263 end loop;
5265 Close (Dir);
5266 end;
5268 Source_Dir := Element.Next;
5269 end loop;
5271 if not Naming_Exceptions then
5272 NL := Source_Names.Get_First;
5274 -- It is an error if a source file name in a source list or
5275 -- in a source list file is not found.
5277 while NL /= No_Name_Location loop
5278 if not NL.Found then
5279 Err_Vars.Error_Msg_Name_1 := NL.Name;
5281 if First_Error then
5282 Error_Msg
5283 (Project, In_Tree,
5284 "source file { cannot be found",
5285 NL.Location);
5286 First_Error := False;
5288 else
5289 Error_Msg
5290 (Project, In_Tree,
5291 "\source file { cannot be found",
5292 NL.Location);
5293 end if;
5294 end if;
5296 NL := Source_Names.Get_Next;
5297 end loop;
5299 -- Any naming exception of this language that is not in a list
5300 -- of sources must be removed.
5302 declare
5303 Source_Id : Other_Source_Id := Data.First_Other_Source;
5304 Prev_Id : Other_Source_Id := No_Other_Source;
5305 Source : Other_Source;
5307 begin
5308 while Source_Id /= No_Other_Source loop
5309 Source := In_Tree.Other_Sources.Table (Source_Id);
5311 if Source.Language = Language
5312 and then Source.Naming_Exception
5313 then
5314 if Current_Verbosity = High then
5315 Write_Str ("Naming exception """);
5316 Write_Str (Get_Name_String (Source.File_Name));
5317 Write_Str (""" is not in the list of sources,");
5318 Write_Line (" so it is removed.");
5319 end if;
5321 if Prev_Id = No_Other_Source then
5322 Data.First_Other_Source := Source.Next;
5324 else
5325 In_Tree.Other_Sources.Table
5326 (Prev_Id).Next := Source.Next;
5327 end if;
5329 Source_Id := Source.Next;
5331 if Source_Id = No_Other_Source then
5332 Data.Last_Other_Source := Prev_Id;
5333 end if;
5335 else
5336 Prev_Id := Source_Id;
5337 Source_Id := Source.Next;
5338 end if;
5339 end loop;
5340 end;
5341 end if;
5342 end Record_Other_Sources;
5344 ---------------------------
5345 -- Report_No_Ada_Sources --
5346 ---------------------------
5348 procedure Report_No_Ada_Sources
5349 (Project : Project_Id;
5350 In_Tree : Project_Tree_Ref;
5351 Location : Source_Ptr)
5353 begin
5354 case When_No_Sources is
5355 when Silent =>
5356 null;
5358 when Warning | Error =>
5359 Error_Msg_Warn := When_No_Sources = Warning;
5361 Error_Msg
5362 (Project, In_Tree,
5363 "<there are no Ada sources in this project",
5364 Location);
5365 end case;
5366 end Report_No_Ada_Sources;
5368 ----------------------
5369 -- Show_Source_Dirs --
5370 ----------------------
5372 procedure Show_Source_Dirs
5373 (Project : Project_Id;
5374 In_Tree : Project_Tree_Ref)
5376 Current : String_List_Id;
5377 Element : String_Element;
5379 begin
5380 Write_Line ("Source_Dirs:");
5382 Current := In_Tree.Projects.Table (Project).Source_Dirs;
5383 while Current /= Nil_String loop
5384 Element := In_Tree.String_Elements.Table (Current);
5385 Write_Str (" ");
5386 Write_Line (Get_Name_String (Element.Value));
5387 Current := Element.Next;
5388 end loop;
5390 Write_Line ("end Source_Dirs.");
5391 end Show_Source_Dirs;
5393 ----------------
5394 -- Suffix_For --
5395 ----------------
5397 function Suffix_For
5398 (Language : Language_Index;
5399 Naming : Naming_Data;
5400 In_Tree : Project_Tree_Ref) return Name_Id
5402 Suffix : constant Variable_Value :=
5403 Value_Of
5404 (Index => Language_Names.Table (Language),
5405 Src_Index => 0,
5406 In_Array => Naming.Body_Suffix,
5407 In_Tree => In_Tree);
5408 begin
5409 -- If no suffix for this language in package Naming, use the default
5411 if Suffix = Nil_Variable_Value then
5412 Name_Len := 0;
5414 case Language is
5415 when Ada_Language_Index =>
5416 Add_Str_To_Name_Buffer (".adb");
5418 when C_Language_Index =>
5419 Add_Str_To_Name_Buffer (".c");
5421 when C_Plus_Plus_Language_Index =>
5422 Add_Str_To_Name_Buffer (".cpp");
5424 when others =>
5425 return No_Name;
5426 end case;
5428 -- Otherwise use the one specified
5430 else
5431 Get_Name_String (Suffix.Value);
5432 end if;
5434 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
5435 return Name_Find;
5436 end Suffix_For;
5438 -------------------------
5439 -- Warn_If_Not_Sources --
5440 -------------------------
5442 -- comments needed in this body ???
5444 procedure Warn_If_Not_Sources
5445 (Project : Project_Id;
5446 In_Tree : Project_Tree_Ref;
5447 Conventions : Array_Element_Id;
5448 Specs : Boolean;
5449 Extending : Boolean)
5451 Conv : Array_Element_Id := Conventions;
5452 Unit : Name_Id;
5453 The_Unit_Id : Unit_Id;
5454 The_Unit_Data : Unit_Data;
5455 Location : Source_Ptr;
5457 begin
5458 while Conv /= No_Array_Element loop
5459 Unit := In_Tree.Array_Elements.Table (Conv).Index;
5460 Error_Msg_Name_1 := Unit;
5461 Get_Name_String (Unit);
5462 To_Lower (Name_Buffer (1 .. Name_Len));
5463 Unit := Name_Find;
5464 The_Unit_Id := Units_Htable.Get
5465 (In_Tree.Units_HT, Unit);
5466 Location := In_Tree.Array_Elements.Table
5467 (Conv).Value.Location;
5469 if The_Unit_Id = No_Unit then
5470 Error_Msg
5471 (Project, In_Tree,
5472 "?unknown unit {",
5473 Location);
5475 else
5476 The_Unit_Data := In_Tree.Units.Table (The_Unit_Id);
5477 Error_Msg_Name_2 :=
5478 In_Tree.Array_Elements.Table (Conv).Value.Value;
5480 if Specs then
5481 if not Check_Project
5482 (The_Unit_Data.File_Names (Specification).Project,
5483 Project, In_Tree, Extending)
5484 then
5485 Error_Msg
5486 (Project, In_Tree,
5487 "?source of spec of unit { ({)" &
5488 " cannot be found in this project",
5489 Location);
5490 end if;
5492 else
5493 if not Check_Project
5494 (The_Unit_Data.File_Names (Body_Part).Project,
5495 Project, In_Tree, Extending)
5496 then
5497 Error_Msg
5498 (Project, In_Tree,
5499 "?source of body of unit { ({)" &
5500 " cannot be found in this project",
5501 Location);
5502 end if;
5503 end if;
5504 end if;
5506 Conv := In_Tree.Array_Elements.Table (Conv).Next;
5507 end loop;
5508 end Warn_If_Not_Sources;
5510 end Prj.Nmsc;