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Merge from mainline
[official-gcc.git] / gcc / ada / prj-nmsc.adb
blob67d59201d98ceda7cf5412c8f3df849f14610156
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 ------------------------------------------------------------------------------
26
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;
41
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;
46
47 with GNAT.Case_Util; use GNAT.Case_Util;
48 with GNAT.Directory_Operations; use GNAT.Directory_Operations;
49 with GNAT.HTable;
50
51 package body Prj.Nmsc is
52
53 Error_Report : Put_Line_Access := null;
54 -- Set to point to error reporting procedure
55
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.
59
60 ALI_Suffix : constant String := ".ali";
61 -- File suffix for ali files
62
63 Object_Suffix : constant String := Get_Target_Object_Suffix.all;
64 -- File suffix for object files
65
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.
74
75 No_Name_Location : constant Name_Location :=
76 (Name => No_Name, Location => No_Location, Found => False);
77
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.
88
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.
99
100 type Ada_Naming_Exception_Id is new Nat;
101 No_Ada_Naming_Exception : constant Ada_Naming_Exception_Id := 0;
102
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);
110
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");
118
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.
128
129 function Hash (Unit : Unit_Info) return Header_Num;
130
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);
137
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.
147
148 function ALI_File_Name (Source : String) return String;
149 -- Return the ALI file name corresponding to a source
150
151 procedure Check_Ada_Name (Name : String; Unit : out Name_Id);
152 -- Check that a name is a valid Ada unit name
153
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
159
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
165
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. ???
179
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".
186
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.
193
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.
200
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.
206
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.
214
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.
222
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
226
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.
234
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.
243
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.
252
253 procedure Free_Ada_Naming_Exceptions;
254 -- Free the internal hash tables used for checking naming exceptions
255
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.
262
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.
269
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.
277
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.
290
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.
296
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.
307
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
314
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.
320
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.
327
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.
334
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.
347
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.
357
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
363
364 procedure Show_Source_Dirs
365 (Project : Project_Id; In_Tree : Project_Tree_Ref);
366 -- List all the source directories of a project
367
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.
374
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.
383
384 -------------------
385 -- ALI_File_Name --
386 -------------------
387
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.
392
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;
398
399 -- If there is no dot, or if it is the first character, just add the
400 -- ALI suffix.
401
402 return Source & ALI_Suffix;
403 end ALI_File_Name;
404
405 -----------
406 -- Check --
407 -----------
408
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)
415 is
416 Data : Project_Data := In_Tree.Projects.Table (Project);
417 Extending : Boolean := False;
418
419 begin
420 Nmsc.When_No_Sources := When_No_Sources;
421 Error_Report := Report_Error;
422
423 Recursive_Dirs.Reset;
424
425 -- Object, exec and source directories
426
427 Get_Directories (Project, In_Tree, Data);
428
429 -- Get the programming languages
430
431 Check_Programming_Languages (In_Tree, Data);
432
433 -- Library attributes
434
435 Check_Library_Attributes (Project, In_Tree, Data);
436
437 Check_If_Externally_Built (Project, In_Tree, Data);
438
439 if Current_Verbosity = High then
440 Show_Source_Dirs (Project, In_Tree);
441 end if;
442
443 Check_Package_Naming (Project, In_Tree, Data);
444
445 Extending := Data.Extends /= No_Project;
446
447 Check_Naming_Scheme (Data, Project, In_Tree);
448
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);
453
454 -- Find the sources
455
456 if Data.Source_Dirs /= Nil_String then
457 Look_For_Sources (Project, In_Tree, Data, Follow_Links);
458 end if;
459
460 if Data.Ada_Sources_Present then
461
462 -- Check that all individual naming conventions apply to sources of
463 -- this project file.
464
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;
474
475 -- If it is a library project file, check if it is a standalone library
476
477 if Data.Library then
478 Check_Stand_Alone_Library (Project, In_Tree, Data, Extending);
479 end if;
480
481 -- Put the list of Mains, if any, in the project data
482
483 Get_Mains (Project, In_Tree, Data);
484
485 -- Update the project data in the Projects table
486
487 In_Tree.Projects.Table (Project) := Data;
488
489 Free_Ada_Naming_Exceptions;
490 end Check;
491
492 --------------------
493 -- Check_Ada_Name --
494 --------------------
495
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;
502
503 begin
504 To_Lower (The_Name);
505
506 Name_Len := The_Name'Length;
507 Name_Buffer (1 .. Name_Len) := The_Name;
508 Real_Name := Name_Find;
509
510 -- Check first that the given name is not an Ada reserved word
511
512 if Get_Name_Table_Byte (Real_Name) /= 0
513 and then Real_Name /= Name_Project
514 and then Real_Name /= Name_Extends
515 and then Real_Name /= Name_External
516 then
517 Unit := No_Name;
518
519 if Current_Verbosity = High then
520 Write_Str (The_Name);
521 Write_Line (" is an Ada reserved word.");
522 end if;
523
524 return;
525 end if;
526
527 for Index in The_Name'Range loop
528 if Need_Letter then
529
530 -- We need a letter (at the beginning, and following a dot),
531 -- but we don't have one.
532
533 if Is_Letter (The_Name (Index)) then
534 Need_Letter := False;
535
536 else
537 OK := False;
538
539 if Current_Verbosity = High then
540 Write_Int (Types.Int (Index));
541 Write_Str (": '");
542 Write_Char (The_Name (Index));
543 Write_Line ("' is not a letter.");
544 end if;
545
546 exit;
547 end if;
548
549 elsif Last_Underscore
550 and then (The_Name (Index) = '_' or else The_Name (Index) = '.')
551 then
552 -- Two underscores are illegal, and a dot cannot follow
553 -- an underscore.
554
555 OK := False;
556
557 if Current_Verbosity = High then
558 Write_Int (Types.Int (Index));
559 Write_Str (": '");
560 Write_Char (The_Name (Index));
561 Write_Line ("' is illegal here.");
562 end if;
563
564 exit;
565
566 elsif The_Name (Index) = '.' then
567
568 -- We need a letter after a dot
569
570 Need_Letter := True;
571
572 elsif The_Name (Index) = '_' then
573 Last_Underscore := True;
574
575 else
576 -- We need an letter or a digit
577
578 Last_Underscore := False;
579
580 if not Is_Alphanumeric (The_Name (Index)) then
581 OK := False;
582
583 if Current_Verbosity = High then
584 Write_Int (Types.Int (Index));
585 Write_Str (": '");
586 Write_Char (The_Name (Index));
587 Write_Line ("' is not alphanumeric.");
588 end if;
589
590 exit;
591 end if;
592 end if;
593 end loop;
594
595 -- Cannot end with an underscore or a dot
596
597 OK := OK and then not Need_Letter and then not Last_Underscore;
598
599 if OK then
600 Unit := Real_Name;
601
602 else
603 -- Signal a problem with No_Name
604
605 Unit := No_Name;
606 end if;
607 end Check_Ada_Name;
608
609 --------------------------------------
610 -- Check_Ada_Naming_Scheme_Validity --
611 --------------------------------------
612
613 procedure Check_Ada_Naming_Scheme_Validity
614 (Project : Project_Id;
615 In_Tree : Project_Tree_Ref;
616 Naming : Naming_Data)
617 is
618 begin
619 -- Only check if we are not using the Default naming scheme
620
621 if Naming /= In_Tree.Private_Part.Default_Naming then
622 declare
623 Dot_Replacement : constant String :=
624 Get_Name_String
625 (Naming.Dot_Replacement);
626
627 Spec_Suffix : constant String :=
628 Get_Name_String
629 (Naming.Ada_Spec_Suffix);
630
631 Body_Suffix : constant String :=
632 Get_Name_String
633 (Naming.Ada_Body_Suffix);
634
635 Separate_Suffix : constant String :=
636 Get_Name_String
637 (Naming.Separate_Suffix);
638
639 begin
640 -- Dot_Replacement cannot
641 -- - be empty
642 -- - start or end with an alphanumeric
643 -- - be a single '_'
644 -- - start with an '_' followed by an alphanumeric
645 -- - contain a '.' except if it is "."
646
647 if Dot_Replacement'Length = 0
648 or else Is_Alphanumeric
649 (Dot_Replacement (Dot_Replacement'First))
650 or else Is_Alphanumeric
651 (Dot_Replacement (Dot_Replacement'Last))
652 or else (Dot_Replacement (Dot_Replacement'First) = '_'
653 and then
654 (Dot_Replacement'Length = 1
655 or else
656 Is_Alphanumeric
657 (Dot_Replacement (Dot_Replacement'First + 1))))
658 or else (Dot_Replacement'Length > 1
659 and then
660 Index (Source => Dot_Replacement,
661 Pattern => ".") /= 0)
662 then
663 Error_Msg
664 (Project, In_Tree,
665 '"' & Dot_Replacement &
666 """ is illegal for Dot_Replacement.",
667 Naming.Dot_Repl_Loc);
668 end if;
669
670 -- Suffixes cannot
671 -- - be empty
672
673 if Is_Illegal_Suffix
674 (Spec_Suffix, Dot_Replacement = ".")
675 then
676 Err_Vars.Error_Msg_Name_1 := Naming.Ada_Spec_Suffix;
677 Error_Msg
678 (Project, In_Tree,
679 "{ is illegal for Spec_Suffix",
680 Naming.Spec_Suffix_Loc);
681 end if;
682
683 if Is_Illegal_Suffix
684 (Body_Suffix, Dot_Replacement = ".")
685 then
686 Err_Vars.Error_Msg_Name_1 := Naming.Ada_Body_Suffix;
687 Error_Msg
688 (Project, In_Tree,
689 "{ is illegal for Body_Suffix",
690 Naming.Body_Suffix_Loc);
691 end if;
692
693 if Body_Suffix /= Separate_Suffix then
694 if Is_Illegal_Suffix
695 (Separate_Suffix, Dot_Replacement = ".")
696 then
697 Err_Vars.Error_Msg_Name_1 := Naming.Separate_Suffix;
698 Error_Msg
699 (Project, In_Tree,
700 "{ is illegal for Separate_Suffix",
701 Naming.Sep_Suffix_Loc);
702 end if;
703 end if;
704
705 -- Spec_Suffix cannot have the same termination as
706 -- Body_Suffix or Separate_Suffix
707
708 if Spec_Suffix'Length <= Body_Suffix'Length
709 and then
710 Body_Suffix (Body_Suffix'Last -
711 Spec_Suffix'Length + 1 ..
712 Body_Suffix'Last) = Spec_Suffix
713 then
714 Error_Msg
715 (Project, In_Tree,
716 "Body_Suffix (""" &
717 Body_Suffix &
718 """) cannot end with" &
719 " Spec_Suffix (""" &
720 Spec_Suffix & """).",
721 Naming.Body_Suffix_Loc);
722 end if;
723
724 if Body_Suffix /= Separate_Suffix
725 and then Spec_Suffix'Length <= Separate_Suffix'Length
726 and then
727 Separate_Suffix
728 (Separate_Suffix'Last - Spec_Suffix'Length + 1
729 ..
730 Separate_Suffix'Last) = Spec_Suffix
731 then
732 Error_Msg
733 (Project, In_Tree,
734 "Separate_Suffix (""" &
735 Separate_Suffix &
736 """) cannot end with" &
737 " Spec_Suffix (""" &
738 Spec_Suffix & """).",
739 Naming.Sep_Suffix_Loc);
740 end if;
741 end;
742 end if;
743 end Check_Ada_Naming_Scheme_Validity;
744
745 ----------------------
746 -- Check_For_Source --
747 ----------------------
748
749 procedure Check_For_Source
750 (File_Name : Name_Id;
751 Path_Name : Name_Id;
752 Project : Project_Id;
753 In_Tree : Project_Tree_Ref;
754 Data : in out Project_Data;
755 Location : Source_Ptr;
756 Language : Language_Index;
757 Suffix : String;
758 Naming_Exception : Boolean)
759 is
760 Name : String := Get_Name_String (File_Name);
761 Real_Location : Source_Ptr := Location;
762
763 begin
764 Canonical_Case_File_Name (Name);
765
766 -- A file is a source of a language if Naming_Exception is True (case
767 -- of naming exceptions) or if its file name ends with the suffix.
768
769 if Naming_Exception or else
770 (Name'Length > Suffix'Length and then
771 Name (Name'Last - Suffix'Length + 1 .. Name'Last) = Suffix)
772 then
773 if Real_Location = No_Location then
774 Real_Location := Data.Location;
775 end if;
776
777 declare
778 Path : String := Get_Name_String (Path_Name);
779
780 Path_Id : Name_Id;
781 -- The path name id (in canonical case)
782
783 File_Id : Name_Id;
784 -- The file name id (in canonical case)
785
786 Obj_Id : Name_Id;
787 -- The object file name
788
789 Obj_Path_Id : Name_Id;
790 -- The object path name
791
792 Dep_Id : Name_Id;
793 -- The dependency file name
794
795 Dep_Path_Id : Name_Id;
796 -- The dependency path name
797
798 Dot_Pos : Natural := 0;
799 -- Position of the last dot in Name
800
801 Source : Other_Source;
802 Source_Id : Other_Source_Id := Data.First_Other_Source;
803
804 begin
805 Canonical_Case_File_Name (Path);
806
807 -- Get the file name id
808
809 Name_Len := Name'Length;
810 Name_Buffer (1 .. Name_Len) := Name;
811 File_Id := Name_Find;
812
813 -- Get the path name id
814
815 Name_Len := Path'Length;
816 Name_Buffer (1 .. Name_Len) := Path;
817 Path_Id := Name_Find;
818
819 -- Find the position of the last dot
820
821 for J in reverse Name'Range loop
822 if Name (J) = '.' then
823 Dot_Pos := J;
824 exit;
825 end if;
826 end loop;
827
828 if Dot_Pos <= Name'First then
829 Dot_Pos := Name'Last + 1;
830 end if;
831
832 -- Compute the object file name
833
834 Get_Name_String (File_Id);
835 Name_Len := Dot_Pos - Name'First;
836
837 for J in Object_Suffix'Range loop
838 Name_Len := Name_Len + 1;
839 Name_Buffer (Name_Len) := Object_Suffix (J);
840 end loop;
841
842 Obj_Id := Name_Find;
843
844 -- Compute the object path name
845
846 Get_Name_String (Data.Object_Directory);
847
848 if Name_Buffer (Name_Len) /= Directory_Separator and then
849 Name_Buffer (Name_Len) /= '/'
850 then
851 Name_Len := Name_Len + 1;
852 Name_Buffer (Name_Len) := Directory_Separator;
853 end if;
854
855 Add_Str_To_Name_Buffer (Get_Name_String (Obj_Id));
856 Obj_Path_Id := Name_Find;
857
858 -- Compute the dependency file name
859
860 Get_Name_String (File_Id);
861 Name_Len := Dot_Pos - Name'First + 1;
862 Name_Buffer (Name_Len) := '.';
863 Name_Len := Name_Len + 1;
864 Name_Buffer (Name_Len) := 'd';
865 Dep_Id := Name_Find;
866
867 -- Compute the dependency path name
868
869 Get_Name_String (Data.Object_Directory);
870
871 if Name_Buffer (Name_Len) /= Directory_Separator and then
872 Name_Buffer (Name_Len) /= '/'
873 then
874 Name_Len := Name_Len + 1;
875 Name_Buffer (Name_Len) := Directory_Separator;
876 end if;
877
878 Add_Str_To_Name_Buffer (Get_Name_String (Dep_Id));
879 Dep_Path_Id := Name_Find;
880
881 -- Check if source is already in the list of source for this
882 -- project: it may have already been specified as a naming
883 -- exception for the same language or an other language, or
884 -- they may be two identical file names in different source
885 -- directories.
886
887 while Source_Id /= No_Other_Source loop
888 Source := In_Tree.Other_Sources.Table (Source_Id);
889
890 if Source.File_Name = File_Id then
891
892 -- Two sources of different languages cannot have the same
893 -- file name.
894
895 if Source.Language /= Language then
896 Error_Msg_Name_1 := File_Name;
897 Error_Msg
898 (Project, In_Tree,
899 "{ cannot be a source of several languages",
900 Real_Location);
901 return;
902
903 -- No problem if a file has already been specified as
904 -- a naming exception of this language.
905
906 elsif Source.Path_Name = Path_Id then
907
908 -- Reset the naming exception flag, if this is not a
909 -- naming exception.
910
911 if not Naming_Exception then
912 In_Tree.Other_Sources.Table
913 (Source_Id).Naming_Exception := False;
914 end if;
915
916 return;
917
918 -- There are several files with the same names, but the
919 -- order of the source directories is known (no /**):
920 -- only the first one encountered is kept, the other ones
921 -- are ignored.
922
923 elsif Data.Known_Order_Of_Source_Dirs then
924 return;
925
926 -- But it is an error if the order of the source directories
927 -- is not known.
928
929 else
930 Error_Msg_Name_1 := File_Name;
931 Error_Msg
932 (Project, In_Tree,
933 "{ is found in several source directories",
934 Real_Location);
935 return;
936 end if;
937
938 -- Two sources with different file names cannot have the same
939 -- object file name.
940
941 elsif Source.Object_Name = Obj_Id then
942 Error_Msg_Name_1 := File_Id;
943 Error_Msg_Name_2 := Source.File_Name;
944 Error_Msg_Name_3 := Obj_Id;
945 Error_Msg
946 (Project, In_Tree,
947 "{ and { have the same object file {",
948 Real_Location);
949 return;
950 end if;
951
952 Source_Id := Source.Next;
953 end loop;
954
955 if Current_Verbosity = High then
956 Write_Str (" found ");
957 Display_Language_Name (Language);
958 Write_Str (" source """);
959 Write_Str (Get_Name_String (File_Name));
960 Write_Line ("""");
961 Write_Str (" object path = ");
962 Write_Line (Get_Name_String (Obj_Path_Id));
963 end if;
964
965 -- Create the Other_Source record
966
967 Source :=
968 (Language => Language,
969 File_Name => File_Id,
970 Path_Name => Path_Id,
971 Source_TS => File_Stamp (Path_Id),
972 Object_Name => Obj_Id,
973 Object_Path => Obj_Path_Id,
974 Object_TS => File_Stamp (Obj_Path_Id),
975 Dep_Name => Dep_Id,
976 Dep_Path => Dep_Path_Id,
977 Dep_TS => File_Stamp (Dep_Path_Id),
978 Naming_Exception => Naming_Exception,
979 Next => No_Other_Source);
980
981 -- And add it to the Other_Sources table
982
983 Other_Source_Table.Increment_Last
984 (In_Tree.Other_Sources);
985 In_Tree.Other_Sources.Table
986 (Other_Source_Table.Last (In_Tree.Other_Sources)) :=
987 Source;
988
989 -- There are sources of languages other than Ada in this project
990
991 Data.Other_Sources_Present := True;
992
993 -- And there are sources of this language in this project
994
995 Set (Language, True, Data, In_Tree);
996
997 -- Add this source to the list of sources of languages other than
998 -- Ada of the project.
999
1000 if Data.First_Other_Source = No_Other_Source then
1001 Data.First_Other_Source :=
1002 Other_Source_Table.Last (In_Tree.Other_Sources);
1003
1004 else
1005 In_Tree.Other_Sources.Table (Data.Last_Other_Source).Next :=
1006 Other_Source_Table.Last (In_Tree.Other_Sources);
1007 end if;
1008
1009 Data.Last_Other_Source :=
1010 Other_Source_Table.Last (In_Tree.Other_Sources);
1011 end;
1012 end if;
1013 end Check_For_Source;
1014
1015 -------------------------------
1016 -- Check_If_Externally_Built --
1017 -------------------------------
1018
1019 procedure Check_If_Externally_Built
1020 (Project : Project_Id;
1021 In_Tree : Project_Tree_Ref;
1022 Data : in out Project_Data)
1023 is
1024 Externally_Built : constant Variable_Value :=
1025 Util.Value_Of
1026 (Name_Externally_Built,
1027 Data.Decl.Attributes, In_Tree);
1028
1029 begin
1030 if not Externally_Built.Default then
1031 Get_Name_String (Externally_Built.Value);
1032 To_Lower (Name_Buffer (1 .. Name_Len));
1033
1034 if Name_Buffer (1 .. Name_Len) = "true" then
1035 Data.Externally_Built := True;
1036
1037 elsif Name_Buffer (1 .. Name_Len) /= "false" then
1038 Error_Msg (Project, In_Tree,
1039 "Externally_Built may only be true or false",
1040 Externally_Built.Location);
1041 end if;
1042 end if;
1043
1044 if Current_Verbosity = High then
1045 Write_Str ("Project is ");
1046
1047 if not Data.Externally_Built then
1048 Write_Str ("not ");
1049 end if;
1050
1051 Write_Line ("externally built.");
1052 end if;
1053 end Check_If_Externally_Built;
1054
1055 -----------------------------
1056 -- Check_Naming_Scheme --
1057 -----------------------------
1058
1059 procedure Check_Naming_Scheme
1060 (Data : in out Project_Data;
1061 Project : Project_Id;
1062 In_Tree : Project_Tree_Ref)
1063 is
1064 Naming_Id : constant Package_Id :=
1065 Util.Value_Of (Name_Naming, Data.Decl.Packages, In_Tree);
1066
1067 Naming : Package_Element;
1068
1069 procedure Check_Unit_Names (List : Array_Element_Id);
1070 -- Check that a list of unit names contains only valid names
1071
1072 ----------------------
1073 -- Check_Unit_Names --
1074 ----------------------
1075
1076 procedure Check_Unit_Names (List : Array_Element_Id) is
1077 Current : Array_Element_Id := List;
1078 Element : Array_Element;
1079 Unit_Name : Name_Id;
1080
1081 begin
1082 -- Loop through elements of the string list
1083
1084 while Current /= No_Array_Element loop
1085 Element := In_Tree.Array_Elements.Table (Current);
1086
1087 -- Put file name in canonical case
1088
1089 Get_Name_String (Element.Value.Value);
1090 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
1091 Element.Value.Value := Name_Find;
1092
1093 -- Check that it contains a valid unit name
1094
1095 Get_Name_String (Element.Index);
1096 Check_Ada_Name (Name_Buffer (1 .. Name_Len), Unit_Name);
1097
1098 if Unit_Name = No_Name then
1099 Err_Vars.Error_Msg_Name_1 := Element.Index;
1100 Error_Msg
1101 (Project, In_Tree,
1102 "{ is not a valid unit name.",
1103 Element.Value.Location);
1104
1105 else
1106 if Current_Verbosity = High then
1107 Write_Str (" Unit (""");
1108 Write_Str (Get_Name_String (Unit_Name));
1109 Write_Line (""")");
1110 end if;
1111
1112 Element.Index := Unit_Name;
1113 In_Tree.Array_Elements.Table (Current) := Element;
1114 end if;
1115
1116 Current := Element.Next;
1117 end loop;
1118 end Check_Unit_Names;
1119
1120 -- Start of processing for Check_Naming_Scheme
1121
1122 begin
1123 -- If there is a package Naming, we will put in Data.Naming what is in
1124 -- this package Naming.
1125
1126 if Naming_Id /= No_Package then
1127 Naming := In_Tree.Packages.Table (Naming_Id);
1128
1129 if Current_Verbosity = High then
1130 Write_Line ("Checking ""Naming"" for Ada.");
1131 end if;
1132
1133 declare
1134 Bodies : constant Array_Element_Id :=
1135 Util.Value_Of (Name_Body, Naming.Decl.Arrays, In_Tree);
1136
1137 Specs : constant Array_Element_Id :=
1138 Util.Value_Of (Name_Spec, Naming.Decl.Arrays, In_Tree);
1139
1140 begin
1141 if Bodies /= No_Array_Element then
1142
1143 -- We have elements in the array Body_Part
1144
1145 if Current_Verbosity = High then
1146 Write_Line ("Found Bodies.");
1147 end if;
1148
1149 Data.Naming.Bodies := Bodies;
1150 Check_Unit_Names (Bodies);
1151
1152 else
1153 if Current_Verbosity = High then
1154 Write_Line ("No Bodies.");
1155 end if;
1156 end if;
1157
1158 if Specs /= No_Array_Element then
1159
1160 -- We have elements in the array Specs
1161
1162 if Current_Verbosity = High then
1163 Write_Line ("Found Specs.");
1164 end if;
1165
1166 Data.Naming.Specs := Specs;
1167 Check_Unit_Names (Specs);
1168
1169 else
1170 if Current_Verbosity = High then
1171 Write_Line ("No Specs.");
1172 end if;
1173 end if;
1174 end;
1175
1176 -- We are now checking if variables Dot_Replacement, Casing,
1177 -- Spec_Suffix, Body_Suffix and/or Separate_Suffix
1178 -- exist.
1179
1180 -- For each variable, if it does not exist, we do nothing,
1181 -- because we already have the default.
1182
1183 -- Check Dot_Replacement
1184
1185 declare
1186 Dot_Replacement : constant Variable_Value :=
1187 Util.Value_Of
1188 (Name_Dot_Replacement,
1189 Naming.Decl.Attributes, In_Tree);
1190
1191 begin
1192 pragma Assert (Dot_Replacement.Kind = Single,
1193 "Dot_Replacement is not a single string");
1194
1195 if not Dot_Replacement.Default then
1196 Get_Name_String (Dot_Replacement.Value);
1197
1198 if Name_Len = 0 then
1199 Error_Msg
1200 (Project, In_Tree,
1201 "Dot_Replacement cannot be empty",
1202 Dot_Replacement.Location);
1203
1204 else
1205 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
1206 Data.Naming.Dot_Replacement := Name_Find;
1207 Data.Naming.Dot_Repl_Loc := Dot_Replacement.Location;
1208 end if;
1209 end if;
1210 end;
1211
1212 if Current_Verbosity = High then
1213 Write_Str (" Dot_Replacement = """);
1214 Write_Str (Get_Name_String (Data.Naming.Dot_Replacement));
1215 Write_Char ('"');
1216 Write_Eol;
1217 end if;
1218
1219 -- Check Casing
1220
1221 declare
1222 Casing_String : constant Variable_Value :=
1223 Util.Value_Of
1224 (Name_Casing, Naming.Decl.Attributes, In_Tree);
1225
1226 begin
1227 pragma Assert (Casing_String.Kind = Single,
1228 "Casing is not a single string");
1229
1230 if not Casing_String.Default then
1231 declare
1232 Casing_Image : constant String :=
1233 Get_Name_String (Casing_String.Value);
1234 begin
1235 declare
1236 Casing_Value : constant Casing_Type :=
1237 Value (Casing_Image);
1238 begin
1239 Data.Naming.Casing := Casing_Value;
1240 end;
1241
1242 exception
1243 when Constraint_Error =>
1244 if Casing_Image'Length = 0 then
1245 Error_Msg
1246 (Project, In_Tree,
1247 "Casing cannot be an empty string",
1248 Casing_String.Location);
1249
1250 else
1251 Name_Len := Casing_Image'Length;
1252 Name_Buffer (1 .. Name_Len) := Casing_Image;
1253 Err_Vars.Error_Msg_Name_1 := Name_Find;
1254 Error_Msg
1255 (Project, In_Tree,
1256 "{ is not a correct Casing",
1257 Casing_String.Location);
1258 end if;
1259 end;
1260 end if;
1261 end;
1262
1263 if Current_Verbosity = High then
1264 Write_Str (" Casing = ");
1265 Write_Str (Image (Data.Naming.Casing));
1266 Write_Char ('.');
1267 Write_Eol;
1268 end if;
1269
1270 -- Check Spec_Suffix
1271
1272 declare
1273 Ada_Spec_Suffix : constant Variable_Value :=
1274 Prj.Util.Value_Of
1275 (Index => Name_Ada,
1276 Src_Index => 0,
1277 In_Array => Data.Naming.Spec_Suffix,
1278 In_Tree => In_Tree);
1279
1280 begin
1281 if Ada_Spec_Suffix.Kind = Single
1282 and then Get_Name_String (Ada_Spec_Suffix.Value) /= ""
1283 then
1284 Get_Name_String (Ada_Spec_Suffix.Value);
1285 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
1286 Data.Naming.Ada_Spec_Suffix := Name_Find;
1287 Data.Naming.Spec_Suffix_Loc := Ada_Spec_Suffix.Location;
1288
1289 else
1290 Data.Naming.Ada_Spec_Suffix := Default_Ada_Spec_Suffix;
1291 end if;
1292 end;
1293
1294 if Current_Verbosity = High then
1295 Write_Str (" Spec_Suffix = """);
1296 Write_Str (Get_Name_String (Data.Naming.Ada_Spec_Suffix));
1297 Write_Char ('"');
1298 Write_Eol;
1299 end if;
1300
1301 -- Check Body_Suffix
1302
1303 declare
1304 Ada_Body_Suffix : constant Variable_Value :=
1305 Prj.Util.Value_Of
1306 (Index => Name_Ada,
1307 Src_Index => 0,
1308 In_Array => Data.Naming.Body_Suffix,
1309 In_Tree => In_Tree);
1310
1311 begin
1312 if Ada_Body_Suffix.Kind = Single
1313 and then Get_Name_String (Ada_Body_Suffix.Value) /= ""
1314 then
1315 Get_Name_String (Ada_Body_Suffix.Value);
1316 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
1317 Data.Naming.Ada_Body_Suffix := Name_Find;
1318 Data.Naming.Body_Suffix_Loc := Ada_Body_Suffix.Location;
1319
1320 else
1321 Data.Naming.Ada_Body_Suffix := Default_Ada_Body_Suffix;
1322 end if;
1323 end;
1324
1325 if Current_Verbosity = High then
1326 Write_Str (" Body_Suffix = """);
1327 Write_Str (Get_Name_String (Data.Naming.Ada_Body_Suffix));
1328 Write_Char ('"');
1329 Write_Eol;
1330 end if;
1331
1332 -- Check Separate_Suffix
1333
1334 declare
1335 Ada_Sep_Suffix : constant Variable_Value :=
1336 Prj.Util.Value_Of
1337 (Variable_Name => Name_Separate_Suffix,
1338 In_Variables => Naming.Decl.Attributes,
1339 In_Tree => In_Tree);
1340
1341 begin
1342 if Ada_Sep_Suffix.Default then
1343 Data.Naming.Separate_Suffix :=
1344 Data.Naming.Ada_Body_Suffix;
1345
1346 else
1347 Get_Name_String (Ada_Sep_Suffix.Value);
1348
1349 if Name_Len = 0 then
1350 Error_Msg
1351 (Project, In_Tree,
1352 "Separate_Suffix cannot be empty",
1353 Ada_Sep_Suffix.Location);
1354
1355 else
1356 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
1357 Data.Naming.Separate_Suffix := Name_Find;
1358 Data.Naming.Sep_Suffix_Loc := Ada_Sep_Suffix.Location;
1359 end if;
1360 end if;
1361 end;
1362
1363 if Current_Verbosity = High then
1364 Write_Str (" Separate_Suffix = """);
1365 Write_Str (Get_Name_String (Data.Naming.Separate_Suffix));
1366 Write_Char ('"');
1367 Write_Eol;
1368 end if;
1369
1370 -- Check if Data.Naming is valid
1371
1372 Check_Ada_Naming_Scheme_Validity (Project, In_Tree, Data.Naming);
1373
1374 else
1375 Data.Naming.Ada_Spec_Suffix := Default_Ada_Spec_Suffix;
1376 Data.Naming.Ada_Body_Suffix := Default_Ada_Body_Suffix;
1377 Data.Naming.Separate_Suffix := Default_Ada_Body_Suffix;
1378 end if;
1379 end Check_Naming_Scheme;
1380
1381 ------------------------------
1382 -- Check_Library_Attributes --
1383 ------------------------------
1384
1385 procedure Check_Library_Attributes
1386 (Project : Project_Id;
1387 In_Tree : Project_Tree_Ref;
1388 Data : in out Project_Data)
1389 is
1390 Attributes : constant Prj.Variable_Id := Data.Decl.Attributes;
1391
1392 Lib_Dir : constant Prj.Variable_Value :=
1393 Prj.Util.Value_Of
1394 (Snames.Name_Library_Dir, Attributes, In_Tree);
1395
1396 Lib_Name : constant Prj.Variable_Value :=
1397 Prj.Util.Value_Of
1398 (Snames.Name_Library_Name, Attributes, In_Tree);
1399
1400 Lib_Version : constant Prj.Variable_Value :=
1401 Prj.Util.Value_Of
1402 (Snames.Name_Library_Version, Attributes, In_Tree);
1403
1404 Lib_ALI_Dir : constant Prj.Variable_Value :=
1405 Prj.Util.Value_Of
1406 (Snames.Name_Library_Ali_Dir, Attributes, In_Tree);
1407
1408 The_Lib_Kind : constant Prj.Variable_Value :=
1409 Prj.Util.Value_Of
1410 (Snames.Name_Library_Kind, Attributes, In_Tree);
1411
1412 begin
1413 -- Special case of extending project
1414
1415 if Data.Extends /= No_Project then
1416 declare
1417 Extended_Data : constant Project_Data :=
1418 In_Tree.Projects.Table (Data.Extends);
1419
1420 begin
1421 -- If the project extended is a library project, we inherit
1422 -- the library name, if it is not redefined; we check that
1423 -- the library directory is specified; and we reset the
1424 -- library flag for the extended project.
1425
1426 if Extended_Data.Library then
1427 if Lib_Name.Default then
1428 Data.Library_Name := Extended_Data.Library_Name;
1429 end if;
1430
1431 if Lib_Dir.Default then
1432 if not Data.Virtual then
1433 Error_Msg
1434 (Project, In_Tree,
1435 "a project extending a library project must " &
1436 "specify an attribute Library_Dir",
1437 Data.Location);
1438 end if;
1439 end if;
1440
1441 In_Tree.Projects.Table (Data.Extends).Library :=
1442 False;
1443 end if;
1444 end;
1445 end if;
1446
1447 pragma Assert (Lib_Dir.Kind = Single);
1448
1449 if Lib_Dir.Value = Empty_String then
1450 if Current_Verbosity = High then
1451 Write_Line ("No library directory");
1452 end if;
1453
1454 else
1455 -- Find path name, check that it is a directory
1456
1457 Locate_Directory
1458 (Lib_Dir.Value, Data.Display_Directory,
1459 Data.Library_Dir, Data.Display_Library_Dir);
1460
1461 if Data.Library_Dir = No_Name then
1462
1463 -- Get the absolute name of the library directory that
1464 -- does not exist, to report an error.
1465
1466 declare
1467 Dir_Name : constant String := Get_Name_String (Lib_Dir.Value);
1468
1469 begin
1470 if Is_Absolute_Path (Dir_Name) then
1471 Err_Vars.Error_Msg_Name_1 := Lib_Dir.Value;
1472
1473 else
1474 Get_Name_String (Data.Display_Directory);
1475
1476 if Name_Buffer (Name_Len) /= Directory_Separator then
1477 Name_Len := Name_Len + 1;
1478 Name_Buffer (Name_Len) := Directory_Separator;
1479 end if;
1480
1481 Name_Buffer
1482 (Name_Len + 1 .. Name_Len + Dir_Name'Length) :=
1483 Dir_Name;
1484 Name_Len := Name_Len + Dir_Name'Length;
1485 Err_Vars.Error_Msg_Name_1 := Name_Find;
1486 end if;
1487
1488 -- Report the error
1489
1490 Error_Msg
1491 (Project, In_Tree,
1492 "library directory { does not exist",
1493 Lib_Dir.Location);
1494 end;
1495
1496 -- The library directory cannot be the same as the Object directory
1497
1498 elsif Data.Library_Dir = Data.Object_Directory then
1499 Error_Msg
1500 (Project, In_Tree,
1501 "library directory cannot be the same " &
1502 "as object directory",
1503 Lib_Dir.Location);
1504 Data.Library_Dir := No_Name;
1505 Data.Display_Library_Dir := No_Name;
1506
1507 else
1508 declare
1509 OK : Boolean := True;
1510 Dirs_Id : String_List_Id;
1511 Dir_Elem : String_Element;
1512
1513 begin
1514 -- The library directory cannot be the same as a source
1515 -- directory of the current project.
1516
1517 Dirs_Id := Data.Source_Dirs;
1518 while Dirs_Id /= Nil_String loop
1519 Dir_Elem := In_Tree.String_Elements.Table (Dirs_Id);
1520 Dirs_Id := Dir_Elem.Next;
1521
1522 if Data.Library_Dir = Dir_Elem.Value then
1523 Err_Vars.Error_Msg_Name_1 := Dir_Elem.Value;
1524 Error_Msg
1525 (Project, In_Tree,
1526 "library directory cannot be the same " &
1527 "as source directory {",
1528 Lib_Dir.Location);
1529 OK := False;
1530 exit;
1531 end if;
1532 end loop;
1533
1534 if OK then
1535
1536 -- The library directory cannot be the same as a source
1537 -- directory of another project either.
1538
1539 Project_Loop :
1540 for Pid in 1 .. Project_Table.Last (In_Tree.Projects) loop
1541 if Pid /= Project then
1542 Dirs_Id := In_Tree.Projects.Table (Pid).Source_Dirs;
1543
1544 Dir_Loop : while Dirs_Id /= Nil_String loop
1545 Dir_Elem := In_Tree.String_Elements.Table (Dirs_Id);
1546 Dirs_Id := Dir_Elem.Next;
1547
1548 if Data.Library_Dir = Dir_Elem.Value then
1549 Err_Vars.Error_Msg_Name_1 := Dir_Elem.Value;
1550 Err_Vars.Error_Msg_Name_2 :=
1551 In_Tree.Projects.Table (Pid).Name;
1552
1553 Error_Msg
1554 (Project, In_Tree,
1555 "library directory cannot be the same " &
1556 "as source directory { of project {",
1557 Lib_Dir.Location);
1558 OK := False;
1559 exit Project_Loop;
1560 end if;
1561 end loop Dir_Loop;
1562 end if;
1563 end loop Project_Loop;
1564 end if;
1565
1566 if not OK then
1567 Data.Library_Dir := No_Name;
1568 Data.Display_Library_Dir := No_Name;
1569
1570 elsif Current_Verbosity = High then
1571
1572 -- Display the Library directory in high verbosity
1573
1574 Write_Str ("Library directory =""");
1575 Write_Str (Get_Name_String (Data.Display_Library_Dir));
1576 Write_Line ("""");
1577 end if;
1578 end;
1579 end if;
1580 end if;
1581
1582 pragma Assert (Lib_Name.Kind = Single);
1583
1584 if Lib_Name.Value = Empty_String then
1585 if Current_Verbosity = High
1586 and then Data.Library_Name = No_Name
1587 then
1588 Write_Line ("No library name");
1589 end if;
1590
1591 else
1592 -- There is no restriction on the syntax of library names
1593
1594 Data.Library_Name := Lib_Name.Value;
1595 end if;
1596
1597 if Data.Library_Name /= No_Name
1598 and then Current_Verbosity = High
1599 then
1600 Write_Str ("Library name = """);
1601 Write_Str (Get_Name_String (Data.Library_Name));
1602 Write_Line ("""");
1603 end if;
1604
1605 Data.Library :=
1606 Data.Library_Dir /= No_Name
1607 and then
1608 Data.Library_Name /= No_Name;
1609
1610 if Data.Library then
1611 if MLib.Tgt.Support_For_Libraries = MLib.Tgt.None then
1612 Error_Msg
1613 (Project, In_Tree,
1614 "?libraries are not supported on this platform",
1615 Lib_Name.Location);
1616 Data.Library := False;
1617
1618 else
1619 if Lib_ALI_Dir.Value = Empty_String then
1620 if Current_Verbosity = High then
1621 Write_Line ("No library 'A'L'I directory specified");
1622 end if;
1623 Data.Library_ALI_Dir := Data.Library_Dir;
1624 Data.Display_Library_ALI_Dir := Data.Display_Library_Dir;
1625
1626 else
1627 -- Find path name, check that it is a directory
1628
1629 Locate_Directory
1630 (Lib_ALI_Dir.Value, Data.Display_Directory,
1631 Data.Library_ALI_Dir, Data.Display_Library_ALI_Dir);
1632
1633 if Data.Library_ALI_Dir = No_Name then
1634
1635 -- Get the absolute name of the library ALI directory that
1636 -- does not exist, to report an error.
1637
1638 declare
1639 Dir_Name : constant String :=
1640 Get_Name_String (Lib_ALI_Dir.Value);
1641
1642 begin
1643 if Is_Absolute_Path (Dir_Name) then
1644 Err_Vars.Error_Msg_Name_1 := Lib_Dir.Value;
1645
1646 else
1647 Get_Name_String (Data.Display_Directory);
1648
1649 if Name_Buffer (Name_Len) /= Directory_Separator then
1650 Name_Len := Name_Len + 1;
1651 Name_Buffer (Name_Len) := Directory_Separator;
1652 end if;
1653
1654 Name_Buffer
1655 (Name_Len + 1 .. Name_Len + Dir_Name'Length) :=
1656 Dir_Name;
1657 Name_Len := Name_Len + Dir_Name'Length;
1658 Err_Vars.Error_Msg_Name_1 := Name_Find;
1659 end if;
1660
1661 -- Report the error
1662
1663 Error_Msg
1664 (Project, In_Tree,
1665 "library 'A'L'I directory { does not exist",
1666 Lib_ALI_Dir.Location);
1667 end;
1668 end if;
1669
1670 if Data.Library_ALI_Dir /= Data.Library_Dir then
1671
1672 -- The library ALI directory cannot be the same as the
1673 -- Object directory.
1674
1675 if Data.Library_ALI_Dir = Data.Object_Directory then
1676 Error_Msg
1677 (Project, In_Tree,
1678 "library 'A'L'I directory cannot be the same " &
1679 "as object directory",
1680 Lib_ALI_Dir.Location);
1681 Data.Library_ALI_Dir := No_Name;
1682 Data.Display_Library_ALI_Dir := No_Name;
1683
1684 else
1685 declare
1686 OK : Boolean := True;
1687 Dirs_Id : String_List_Id;
1688 Dir_Elem : String_Element;
1689
1690 begin
1691 -- The library ALI directory cannot be the same as
1692 -- a source directory of the current project.
1693
1694 Dirs_Id := Data.Source_Dirs;
1695 while Dirs_Id /= Nil_String loop
1696 Dir_Elem := In_Tree.String_Elements.Table (Dirs_Id);
1697 Dirs_Id := Dir_Elem.Next;
1698
1699 if Data.Library_ALI_Dir = Dir_Elem.Value then
1700 Err_Vars.Error_Msg_Name_1 := Dir_Elem.Value;
1701 Error_Msg
1702 (Project, In_Tree,
1703 "library 'A'L'I directory cannot be " &
1704 "the same as source directory {",
1705 Lib_ALI_Dir.Location);
1706 OK := False;
1707 exit;
1708 end if;
1709 end loop;
1710
1711 if OK then
1712
1713 -- The library ALI directory cannot be the same as
1714 -- a source directory of another project either.
1715
1716 ALI_Project_Loop :
1717 for
1718 Pid in 1 .. Project_Table.Last (In_Tree.Projects)
1719 loop
1720 if Pid /= Project then
1721 Dirs_Id :=
1722 In_Tree.Projects.Table (Pid).Source_Dirs;
1723
1724 ALI_Dir_Loop :
1725 while Dirs_Id /= Nil_String loop
1726 Dir_Elem :=
1727 In_Tree.String_Elements.Table (Dirs_Id);
1728 Dirs_Id := Dir_Elem.Next;
1729
1730 if
1731 Data.Library_ALI_Dir = Dir_Elem.Value
1732 then
1733 Err_Vars.Error_Msg_Name_1 :=
1734 Dir_Elem.Value;
1735 Err_Vars.Error_Msg_Name_2 :=
1736 In_Tree.Projects.Table (Pid).Name;
1737
1738 Error_Msg
1739 (Project, In_Tree,
1740 "library 'A'L'I directory cannot " &
1741 "be the same as source directory " &
1742 "{ of project {",
1743 Lib_ALI_Dir.Location);
1744 OK := False;
1745 exit ALI_Project_Loop;
1746 end if;
1747 end loop ALI_Dir_Loop;
1748 end if;
1749 end loop ALI_Project_Loop;
1750 end if;
1751
1752 if not OK then
1753 Data.Library_ALI_Dir := No_Name;
1754 Data.Display_Library_ALI_Dir := No_Name;
1755
1756 elsif Current_Verbosity = High then
1757
1758 -- Display the Library ALI directory in high
1759 -- verbosity.
1760
1761 Write_Str ("Library ALI directory =""");
1762 Write_Str
1763 (Get_Name_String (Data.Display_Library_ALI_Dir));
1764 Write_Line ("""");
1765 end if;
1766 end;
1767 end if;
1768 end if;
1769 end if;
1770
1771 pragma Assert (Lib_Version.Kind = Single);
1772
1773 if Lib_Version.Value = Empty_String then
1774 if Current_Verbosity = High then
1775 Write_Line ("No library version specified");
1776 end if;
1777
1778 else
1779 Data.Lib_Internal_Name := Lib_Version.Value;
1780 end if;
1781
1782 pragma Assert (The_Lib_Kind.Kind = Single);
1783
1784 if The_Lib_Kind.Value = Empty_String then
1785 if Current_Verbosity = High then
1786 Write_Line ("No library kind specified");
1787 end if;
1788
1789 else
1790 Get_Name_String (The_Lib_Kind.Value);
1791
1792 declare
1793 Kind_Name : constant String :=
1794 To_Lower (Name_Buffer (1 .. Name_Len));
1795
1796 OK : Boolean := True;
1797
1798 begin
1799 if Kind_Name = "static" then
1800 Data.Library_Kind := Static;
1801
1802 elsif Kind_Name = "dynamic" then
1803 Data.Library_Kind := Dynamic;
1804
1805 elsif Kind_Name = "relocatable" then
1806 Data.Library_Kind := Relocatable;
1807
1808 else
1809 Error_Msg
1810 (Project, In_Tree,
1811 "illegal value for Library_Kind",
1812 The_Lib_Kind.Location);
1813 OK := False;
1814 end if;
1815
1816 if Current_Verbosity = High and then OK then
1817 Write_Str ("Library kind = ");
1818 Write_Line (Kind_Name);
1819 end if;
1820
1821 if Data.Library_Kind /= Static and then
1822 MLib.Tgt.Support_For_Libraries = MLib.Tgt.Static_Only
1823 then
1824 Error_Msg
1825 (Project, In_Tree,
1826 "only static libraries are supported " &
1827 "on this platform",
1828 The_Lib_Kind.Location);
1829 Data.Library := False;
1830 end if;
1831 end;
1832 end if;
1833
1834 if Data.Library and then Current_Verbosity = High then
1835 Write_Line ("This is a library project file");
1836 end if;
1837
1838 end if;
1839 end if;
1840 end Check_Library_Attributes;
1841
1842 --------------------------
1843 -- Check_Package_Naming --
1844 --------------------------
1845
1846 procedure Check_Package_Naming
1847 (Project : Project_Id;
1848 In_Tree : Project_Tree_Ref;
1849 Data : in out Project_Data)
1850 is
1851 Naming_Id : constant Package_Id :=
1852 Util.Value_Of (Name_Naming, Data.Decl.Packages, In_Tree);
1853
1854 Naming : Package_Element;
1855
1856 begin
1857 -- If there is a package Naming, we will put in Data.Naming
1858 -- what is in this package Naming.
1859
1860 if Naming_Id /= No_Package then
1861 Naming := In_Tree.Packages.Table (Naming_Id);
1862
1863 if Current_Verbosity = High then
1864 Write_Line ("Checking ""Naming"".");
1865 end if;
1866
1867 -- Check Spec_Suffix
1868
1869 declare
1870 Spec_Suffixs : Array_Element_Id :=
1871 Util.Value_Of
1872 (Name_Spec_Suffix,
1873 Naming.Decl.Arrays,
1874 In_Tree);
1875
1876 Suffix : Array_Element_Id;
1877 Element : Array_Element;
1878 Suffix2 : Array_Element_Id;
1879
1880 begin
1881 -- If some suffixs have been specified, we make sure that
1882 -- for each language for which a default suffix has been
1883 -- specified, there is a suffix specified, either the one
1884 -- in the project file or if there were none, the default.
1885
1886 if Spec_Suffixs /= No_Array_Element then
1887 Suffix := Data.Naming.Spec_Suffix;
1888
1889 while Suffix /= No_Array_Element loop
1890 Element :=
1891 In_Tree.Array_Elements.Table (Suffix);
1892 Suffix2 := Spec_Suffixs;
1893
1894 while Suffix2 /= No_Array_Element loop
1895 exit when In_Tree.Array_Elements.Table
1896 (Suffix2).Index = Element.Index;
1897 Suffix2 := In_Tree.Array_Elements.Table
1898 (Suffix2).Next;
1899 end loop;
1900
1901 -- There is a registered default suffix, but no
1902 -- suffix specified in the project file.
1903 -- Add the default to the array.
1904
1905 if Suffix2 = No_Array_Element then
1906 Array_Element_Table.Increment_Last
1907 (In_Tree.Array_Elements);
1908 In_Tree.Array_Elements.Table
1909 (Array_Element_Table.Last
1910 (In_Tree.Array_Elements)) :=
1911 (Index => Element.Index,
1912 Src_Index => Element.Src_Index,
1913 Index_Case_Sensitive => False,
1914 Value => Element.Value,
1915 Next => Spec_Suffixs);
1916 Spec_Suffixs := Array_Element_Table.Last
1917 (In_Tree.Array_Elements);
1918 end if;
1919
1920 Suffix := Element.Next;
1921 end loop;
1922
1923 -- Put the resulting array as the specification suffixs
1924
1925 Data.Naming.Spec_Suffix := Spec_Suffixs;
1926 end if;
1927 end;
1928
1929 declare
1930 Current : Array_Element_Id := Data.Naming.Spec_Suffix;
1931 Element : Array_Element;
1932
1933 begin
1934 while Current /= No_Array_Element loop
1935 Element := In_Tree.Array_Elements.Table (Current);
1936 Get_Name_String (Element.Value.Value);
1937
1938 if Name_Len = 0 then
1939 Error_Msg
1940 (Project, In_Tree,
1941 "Spec_Suffix cannot be empty",
1942 Element.Value.Location);
1943 end if;
1944
1945 In_Tree.Array_Elements.Table (Current) := Element;
1946 Current := Element.Next;
1947 end loop;
1948 end;
1949
1950 -- Check Body_Suffix
1951
1952 declare
1953 Impl_Suffixs : Array_Element_Id :=
1954 Util.Value_Of
1955 (Name_Body_Suffix,
1956 Naming.Decl.Arrays,
1957 In_Tree);
1958
1959 Suffix : Array_Element_Id;
1960 Element : Array_Element;
1961 Suffix2 : Array_Element_Id;
1962
1963 begin
1964 -- If some suffixes have been specified, we make sure that
1965 -- for each language for which a default suffix has been
1966 -- specified, there is a suffix specified, either the one
1967 -- in the project file or if there were noe, the default.
1968
1969 if Impl_Suffixs /= No_Array_Element then
1970 Suffix := Data.Naming.Body_Suffix;
1971
1972 while Suffix /= No_Array_Element loop
1973 Element :=
1974 In_Tree.Array_Elements.Table (Suffix);
1975 Suffix2 := Impl_Suffixs;
1976
1977 while Suffix2 /= No_Array_Element loop
1978 exit when In_Tree.Array_Elements.Table
1979 (Suffix2).Index = Element.Index;
1980 Suffix2 := In_Tree.Array_Elements.Table
1981 (Suffix2).Next;
1982 end loop;
1983
1984 -- There is a registered default suffix, but no suffix was
1985 -- specified in the project file. Add the default to the
1986 -- array.
1987
1988 if Suffix2 = No_Array_Element then
1989 Array_Element_Table.Increment_Last
1990 (In_Tree.Array_Elements);
1991 In_Tree.Array_Elements.Table
1992 (Array_Element_Table.Last
1993 (In_Tree.Array_Elements)) :=
1994 (Index => Element.Index,
1995 Src_Index => Element.Src_Index,
1996 Index_Case_Sensitive => False,
1997 Value => Element.Value,
1998 Next => Impl_Suffixs);
1999 Impl_Suffixs := Array_Element_Table.Last
2000 (In_Tree.Array_Elements);
2001 end if;
2002
2003 Suffix := Element.Next;
2004 end loop;
2005
2006 -- Put the resulting array as the implementation suffixs
2007
2008 Data.Naming.Body_Suffix := Impl_Suffixs;
2009 end if;
2010 end;
2011
2012 declare
2013 Current : Array_Element_Id := Data.Naming.Body_Suffix;
2014 Element : Array_Element;
2015
2016 begin
2017 while Current /= No_Array_Element loop
2018 Element := In_Tree.Array_Elements.Table (Current);
2019 Get_Name_String (Element.Value.Value);
2020
2021 if Name_Len = 0 then
2022 Error_Msg
2023 (Project, In_Tree,
2024 "Body_Suffix cannot be empty",
2025 Element.Value.Location);
2026 end if;
2027
2028 In_Tree.Array_Elements.Table (Current) := Element;
2029 Current := Element.Next;
2030 end loop;
2031 end;
2032
2033 -- Get the exceptions, if any
2034
2035 Data.Naming.Specification_Exceptions :=
2036 Util.Value_Of
2037 (Name_Specification_Exceptions,
2038 In_Arrays => Naming.Decl.Arrays,
2039 In_Tree => In_Tree);
2040
2041 Data.Naming.Implementation_Exceptions :=
2042 Util.Value_Of
2043 (Name_Implementation_Exceptions,
2044 In_Arrays => Naming.Decl.Arrays,
2045 In_Tree => In_Tree);
2046 end if;
2047 end Check_Package_Naming;
2048
2049 ---------------------------------
2050 -- Check_Programming_Languages --
2051 ---------------------------------
2052
2053 procedure Check_Programming_Languages
2054 (In_Tree : Project_Tree_Ref;
2055 Data : in out Project_Data)
2056 is
2057 Languages : Variable_Value := Nil_Variable_Value;
2058
2059 begin
2060 Languages :=
2061 Prj.Util.Value_Of (Name_Languages, Data.Decl.Attributes, In_Tree);
2062 Data.Ada_Sources_Present := Data.Source_Dirs /= Nil_String;
2063 Data.Other_Sources_Present := Data.Source_Dirs /= Nil_String;
2064
2065 if Data.Source_Dirs /= Nil_String then
2066
2067 -- Check if languages are specified in this project
2068
2069 if Languages.Default then
2070
2071 -- Attribute Languages is not specified. So, it defaults to
2072 -- a project of language Ada only.
2073
2074 Data.Languages (Ada_Language_Index) := True;
2075
2076 -- No sources of languages other than Ada
2077
2078 Data.Other_Sources_Present := False;
2079
2080 else
2081 declare
2082 Current : String_List_Id := Languages.Values;
2083 Element : String_Element;
2084 Lang_Name : Name_Id;
2085 Index : Language_Index;
2086
2087 begin
2088 -- Assume that there is no language specified yet
2089
2090 Data.Other_Sources_Present := False;
2091 Data.Ada_Sources_Present := False;
2092
2093 -- Look through all the languages specified in attribute
2094 -- Languages, if any
2095
2096 while Current /= Nil_String loop
2097 Element :=
2098 In_Tree.String_Elements.Table (Current);
2099 Get_Name_String (Element.Value);
2100 To_Lower (Name_Buffer (1 .. Name_Len));
2101 Lang_Name := Name_Find;
2102 Index := Language_Indexes.Get (Lang_Name);
2103
2104 if Index = No_Language_Index then
2105 Add_Language_Name (Lang_Name);
2106 Index := Last_Language_Index;
2107 end if;
2108
2109 Set (Index, True, Data, In_Tree);
2110 Set (Language_Processing => Default_Language_Processing_Data,
2111 For_Language => Index,
2112 In_Project => Data,
2113 In_Tree => In_Tree);
2114
2115 if Index = Ada_Language_Index then
2116 Data.Ada_Sources_Present := True;
2117
2118 else
2119 Data.Other_Sources_Present := True;
2120 end if;
2121
2122 Current := Element.Next;
2123 end loop;
2124 end;
2125 end if;
2126 end if;
2127 end Check_Programming_Languages;
2128
2129 -------------------
2130 -- Check_Project --
2131 -------------------
2132
2133 function Check_Project
2134 (P : Project_Id;
2135 Root_Project : Project_Id;
2136 In_Tree : Project_Tree_Ref;
2137 Extending : Boolean) return Boolean
2138 is
2139 begin
2140 if P = Root_Project then
2141 return True;
2142
2143 elsif Extending then
2144 declare
2145 Data : Project_Data := In_Tree.Projects.Table (Root_Project);
2146
2147 begin
2148 while Data.Extends /= No_Project loop
2149 if P = Data.Extends then
2150 return True;
2151 end if;
2152
2153 Data := In_Tree.Projects.Table (Data.Extends);
2154 end loop;
2155 end;
2156 end if;
2157
2158 return False;
2159 end Check_Project;
2160
2161 -------------------------------
2162 -- Check_Stand_Alone_Library --
2163 -------------------------------
2164
2165 procedure Check_Stand_Alone_Library
2166 (Project : Project_Id;
2167 In_Tree : Project_Tree_Ref;
2168 Data : in out Project_Data;
2169 Extending : Boolean)
2170 is
2171 Lib_Interfaces : constant Prj.Variable_Value :=
2172 Prj.Util.Value_Of
2173 (Snames.Name_Library_Interface,
2174 Data.Decl.Attributes,
2175 In_Tree);
2176
2177 Lib_Auto_Init : constant Prj.Variable_Value :=
2178 Prj.Util.Value_Of
2179 (Snames.Name_Library_Auto_Init,
2180 Data.Decl.Attributes,
2181 In_Tree);
2182
2183 Lib_Src_Dir : constant Prj.Variable_Value :=
2184 Prj.Util.Value_Of
2185 (Snames.Name_Library_Src_Dir,
2186 Data.Decl.Attributes,
2187 In_Tree);
2188
2189 Lib_Symbol_File : constant Prj.Variable_Value :=
2190 Prj.Util.Value_Of
2191 (Snames.Name_Library_Symbol_File,
2192 Data.Decl.Attributes,
2193 In_Tree);
2194
2195 Lib_Symbol_Policy : constant Prj.Variable_Value :=
2196 Prj.Util.Value_Of
2197 (Snames.Name_Library_Symbol_Policy,
2198 Data.Decl.Attributes,
2199 In_Tree);
2200
2201 Lib_Ref_Symbol_File : constant Prj.Variable_Value :=
2202 Prj.Util.Value_Of
2203 (Snames.Name_Library_Reference_Symbol_File,
2204 Data.Decl.Attributes,
2205 In_Tree);
2206
2207 Auto_Init_Supported : constant Boolean :=
2208 MLib.Tgt.
2209 Standalone_Library_Auto_Init_Is_Supported;
2210
2211 OK : Boolean := True;
2212
2213 begin
2214 pragma Assert (Lib_Interfaces.Kind = List);
2215
2216 -- It is a stand-alone library project file if attribute
2217 -- Library_Interface is defined.
2218
2219 if not Lib_Interfaces.Default then
2220 SAL_Library : declare
2221 Interfaces : String_List_Id := Lib_Interfaces.Values;
2222 Interface_ALIs : String_List_Id := Nil_String;
2223 Unit : Name_Id;
2224 The_Unit_Id : Unit_Id;
2225 The_Unit_Data : Unit_Data;
2226
2227 procedure Add_ALI_For (Source : Name_Id);
2228 -- Add an ALI file name to the list of Interface ALIs
2229
2230 -----------------
2231 -- Add_ALI_For --
2232 -----------------
2233
2234 procedure Add_ALI_For (Source : Name_Id) is
2235 begin
2236 Get_Name_String (Source);
2237
2238 declare
2239 ALI : constant String :=
2240 ALI_File_Name (Name_Buffer (1 .. Name_Len));
2241 ALI_Name_Id : Name_Id;
2242 begin
2243 Name_Len := ALI'Length;
2244 Name_Buffer (1 .. Name_Len) := ALI;
2245 ALI_Name_Id := Name_Find;
2246
2247 String_Element_Table.Increment_Last
2248 (In_Tree.String_Elements);
2249 In_Tree.String_Elements.Table
2250 (String_Element_Table.Last
2251 (In_Tree.String_Elements)) :=
2252 (Value => ALI_Name_Id,
2253 Index => 0,
2254 Display_Value => ALI_Name_Id,
2255 Location =>
2256 In_Tree.String_Elements.Table
2257 (Interfaces).Location,
2258 Flag => False,
2259 Next => Interface_ALIs);
2260 Interface_ALIs := String_Element_Table.Last
2261 (In_Tree.String_Elements);
2262 end;
2263 end Add_ALI_For;
2264
2265 -- Start of processing for SAL_Library
2266
2267 begin
2268 Data.Standalone_Library := True;
2269
2270 -- Library_Interface cannot be an empty list
2271
2272 if Interfaces = Nil_String then
2273 Error_Msg
2274 (Project, In_Tree,
2275 "Library_Interface cannot be an empty list",
2276 Lib_Interfaces.Location);
2277 end if;
2278
2279 -- Process each unit name specified in the attribute
2280 -- Library_Interface.
2281
2282 while Interfaces /= Nil_String loop
2283 Get_Name_String
2284 (In_Tree.String_Elements.Table
2285 (Interfaces).Value);
2286 To_Lower (Name_Buffer (1 .. Name_Len));
2287
2288 if Name_Len = 0 then
2289 Error_Msg
2290 (Project, In_Tree,
2291 "an interface cannot be an empty string",
2292 In_Tree.String_Elements.Table
2293 (Interfaces).Location);
2294
2295 else
2296 Unit := Name_Find;
2297 Error_Msg_Name_1 := Unit;
2298 The_Unit_Id :=
2299 Units_Htable.Get (In_Tree.Units_HT, Unit);
2300
2301 if The_Unit_Id = No_Unit then
2302 Error_Msg
2303 (Project, In_Tree,
2304 "unknown unit {",
2305 In_Tree.String_Elements.Table
2306 (Interfaces).Location);
2307
2308 else
2309 -- Check that the unit is part of the project
2310
2311 The_Unit_Data :=
2312 In_Tree.Units.Table (The_Unit_Id);
2313
2314 if The_Unit_Data.File_Names (Body_Part).Name /= No_Name
2315 and then The_Unit_Data.File_Names (Body_Part).Path /=
2316 Slash
2317 then
2318 if Check_Project
2319 (The_Unit_Data.File_Names (Body_Part).Project,
2320 Project, In_Tree, Extending)
2321 then
2322 -- There is a body for this unit.
2323 -- If there is no spec, we need to check
2324 -- that it is not a subunit.
2325
2326 if The_Unit_Data.File_Names
2327 (Specification).Name = No_Name
2328 then
2329 declare
2330 Src_Ind : Source_File_Index;
2331
2332 begin
2333 Src_Ind := Sinput.P.Load_Project_File
2334 (Get_Name_String
2335 (The_Unit_Data.File_Names
2336 (Body_Part).Path));
2337
2338 if Sinput.P.Source_File_Is_Subunit
2339 (Src_Ind)
2340 then
2341 Error_Msg
2342 (Project, In_Tree,
2343 "{ is a subunit; " &
2344 "it cannot be an interface",
2345 In_Tree.
2346 String_Elements.Table
2347 (Interfaces).Location);
2348 end if;
2349 end;
2350 end if;
2351
2352 -- The unit is not a subunit, so we add
2353 -- to the Interface ALIs the ALI file
2354 -- corresponding to the body.
2355
2356 Add_ALI_For
2357 (The_Unit_Data.File_Names (Body_Part).Name);
2358
2359 else
2360 Error_Msg
2361 (Project, In_Tree,
2362 "{ is not an unit of this project",
2363 In_Tree.String_Elements.Table
2364 (Interfaces).Location);
2365 end if;
2366
2367 elsif The_Unit_Data.File_Names
2368 (Specification).Name /= No_Name
2369 and then The_Unit_Data.File_Names
2370 (Specification).Path /= Slash
2371 and then Check_Project
2372 (The_Unit_Data.File_Names
2373 (Specification).Project,
2374 Project, In_Tree, Extending)
2375
2376 then
2377 -- The unit is part of the project, it has
2378 -- a spec, but no body. We add to the Interface
2379 -- ALIs the ALI file corresponding to the spec.
2380
2381 Add_ALI_For
2382 (The_Unit_Data.File_Names (Specification).Name);
2383
2384 else
2385 Error_Msg
2386 (Project, In_Tree,
2387 "{ is not an unit of this project",
2388 In_Tree.String_Elements.Table
2389 (Interfaces).Location);
2390 end if;
2391 end if;
2392
2393 end if;
2394
2395 Interfaces :=
2396 In_Tree.String_Elements.Table (Interfaces).Next;
2397 end loop;
2398
2399 -- Put the list of Interface ALIs in the project data
2400
2401 Data.Lib_Interface_ALIs := Interface_ALIs;
2402
2403 -- Check value of attribute Library_Auto_Init and set
2404 -- Lib_Auto_Init accordingly.
2405
2406 if Lib_Auto_Init.Default then
2407
2408 -- If no attribute Library_Auto_Init is declared, then
2409 -- set auto init only if it is supported.
2410
2411 Data.Lib_Auto_Init := Auto_Init_Supported;
2412
2413 else
2414 Get_Name_String (Lib_Auto_Init.Value);
2415 To_Lower (Name_Buffer (1 .. Name_Len));
2416
2417 if Name_Buffer (1 .. Name_Len) = "false" then
2418 Data.Lib_Auto_Init := False;
2419
2420 elsif Name_Buffer (1 .. Name_Len) = "true" then
2421 if Auto_Init_Supported then
2422 Data.Lib_Auto_Init := True;
2423
2424 else
2425 -- Library_Auto_Init cannot be "true" if auto init
2426 -- is not supported
2427
2428 Error_Msg
2429 (Project, In_Tree,
2430 "library auto init not supported " &
2431 "on this platform",
2432 Lib_Auto_Init.Location);
2433 end if;
2434
2435 else
2436 Error_Msg
2437 (Project, In_Tree,
2438 "invalid value for attribute Library_Auto_Init",
2439 Lib_Auto_Init.Location);
2440 end if;
2441 end if;
2442 end SAL_Library;
2443
2444 -- If attribute Library_Src_Dir is defined and not the
2445 -- empty string, check if the directory exist and is not
2446 -- the object directory or one of the source directories.
2447 -- This is the directory where copies of the interface
2448 -- sources will be copied. Note that this directory may be
2449 -- the library directory.
2450
2451 if Lib_Src_Dir.Value /= Empty_String then
2452 declare
2453 Dir_Id : constant Name_Id := Lib_Src_Dir.Value;
2454
2455 begin
2456 Locate_Directory
2457 (Dir_Id, Data.Display_Directory,
2458 Data.Library_Src_Dir,
2459 Data.Display_Library_Src_Dir);
2460
2461 -- If directory does not exist, report an error
2462
2463 if Data.Library_Src_Dir = No_Name then
2464
2465 -- Get the absolute name of the library directory
2466 -- that does not exist, to report an error.
2467
2468 declare
2469 Dir_Name : constant String :=
2470 Get_Name_String (Dir_Id);
2471
2472 begin
2473 if Is_Absolute_Path (Dir_Name) then
2474 Err_Vars.Error_Msg_Name_1 := Dir_Id;
2475
2476 else
2477 Get_Name_String (Data.Directory);
2478
2479 if Name_Buffer (Name_Len) /=
2480 Directory_Separator
2481 then
2482 Name_Len := Name_Len + 1;
2483 Name_Buffer (Name_Len) :=
2484 Directory_Separator;
2485 end if;
2486
2487 Name_Buffer
2488 (Name_Len + 1 ..
2489 Name_Len + Dir_Name'Length) :=
2490 Dir_Name;
2491 Name_Len := Name_Len + Dir_Name'Length;
2492 Err_Vars.Error_Msg_Name_1 := Name_Find;
2493 end if;
2494
2495 -- Report the error
2496
2497 Error_Msg
2498 (Project, In_Tree,
2499 "Directory { does not exist",
2500 Lib_Src_Dir.Location);
2501 end;
2502
2503 -- Report an error if it is the same as the object
2504 -- directory.
2505
2506 elsif Data.Library_Src_Dir = Data.Object_Directory then
2507 Error_Msg
2508 (Project, In_Tree,
2509 "directory to copy interfaces cannot be " &
2510 "the object directory",
2511 Lib_Src_Dir.Location);
2512 Data.Library_Src_Dir := No_Name;
2513
2514 else
2515 declare
2516 Src_Dirs : String_List_Id;
2517 Src_Dir : String_Element;
2518
2519 begin
2520 -- Interface copy directory cannot be one of the source
2521 -- directory of the current project.
2522
2523 Src_Dirs := Data.Source_Dirs;
2524 while Src_Dirs /= Nil_String loop
2525 Src_Dir := In_Tree.String_Elements.Table
2526 (Src_Dirs);
2527
2528 -- Report error if it is one of the source directories
2529
2530 if Data.Library_Src_Dir = Src_Dir.Value then
2531 Error_Msg
2532 (Project, In_Tree,
2533 "directory to copy interfaces cannot " &
2534 "be one of the source directories",
2535 Lib_Src_Dir.Location);
2536 Data.Library_Src_Dir := No_Name;
2537 exit;
2538 end if;
2539
2540 Src_Dirs := Src_Dir.Next;
2541 end loop;
2542
2543 if Data.Library_Src_Dir /= No_Name then
2544
2545 -- It cannot be a source directory of any other
2546 -- project either.
2547
2548 Project_Loop : for Pid in 1 ..
2549 Project_Table.Last (In_Tree.Projects)
2550 loop
2551 Src_Dirs :=
2552 In_Tree.Projects.Table (Pid).Source_Dirs;
2553 Dir_Loop : while Src_Dirs /= Nil_String loop
2554 Src_Dir :=
2555 In_Tree.String_Elements.Table (Src_Dirs);
2556
2557 -- Report error if it is one of the source
2558 -- directories
2559
2560 if Data.Library_Src_Dir = Src_Dir.Value then
2561 Error_Msg_Name_1 := Src_Dir.Value;
2562 Error_Msg_Name_2 :=
2563 In_Tree.Projects.Table (Pid).Name;
2564 Error_Msg
2565 (Project, In_Tree,
2566 "directory to copy interfaces cannot " &
2567 "be the same as source directory { of " &
2568 "project {",
2569 Lib_Src_Dir.Location);
2570 Data.Library_Src_Dir := No_Name;
2571 exit Project_Loop;
2572 end if;
2573
2574 Src_Dirs := Src_Dir.Next;
2575 end loop Dir_Loop;
2576 end loop Project_Loop;
2577 end if;
2578 end;
2579
2580 -- In high verbosity, if there is a valid Library_Src_Dir,
2581 -- display its path name.
2582
2583 if Data.Library_Src_Dir /= No_Name
2584 and then Current_Verbosity = High
2585 then
2586 Write_Str ("Directory to copy interfaces =""");
2587 Write_Str (Get_Name_String (Data.Library_Src_Dir));
2588 Write_Line ("""");
2589 end if;
2590 end if;
2591 end;
2592 end if;
2593
2594 -- Check the symbol related attributes
2595
2596 -- First, the symbol policy
2597
2598 if not Lib_Symbol_Policy.Default then
2599 declare
2600 Value : constant String :=
2601 To_Lower
2602 (Get_Name_String (Lib_Symbol_Policy.Value));
2603
2604 begin
2605 -- Symbol policy must hove one of a limited number of values
2606
2607 if Value = "autonomous" or else Value = "default" then
2608 Data.Symbol_Data.Symbol_Policy := Autonomous;
2609
2610 elsif Value = "compliant" then
2611 Data.Symbol_Data.Symbol_Policy := Compliant;
2612
2613 elsif Value = "controlled" then
2614 Data.Symbol_Data.Symbol_Policy := Controlled;
2615
2616 elsif Value = "restricted" then
2617 Data.Symbol_Data.Symbol_Policy := Restricted;
2618
2619 else
2620 Error_Msg
2621 (Project, In_Tree,
2622 "illegal value for Library_Symbol_Policy",
2623 Lib_Symbol_Policy.Location);
2624 end if;
2625 end;
2626 end if;
2627
2628 -- If attribute Library_Symbol_File is not specified, symbol policy
2629 -- cannot be Restricted.
2630
2631 if Lib_Symbol_File.Default then
2632 if Data.Symbol_Data.Symbol_Policy = Restricted then
2633 Error_Msg
2634 (Project, In_Tree,
2635 "Library_Symbol_File needs to be defined when " &
2636 "symbol policy is Restricted",
2637 Lib_Symbol_Policy.Location);
2638 end if;
2639
2640 else
2641 -- Library_Symbol_File is defined. Check that the file exists
2642
2643 Data.Symbol_Data.Symbol_File := Lib_Symbol_File.Value;
2644
2645 Get_Name_String (Lib_Symbol_File.Value);
2646
2647 if Name_Len = 0 then
2648 Error_Msg
2649 (Project, In_Tree,
2650 "symbol file name cannot be an empty string",
2651 Lib_Symbol_File.Location);
2652
2653 else
2654 OK := not Is_Absolute_Path (Name_Buffer (1 .. Name_Len));
2655
2656 if OK then
2657 for J in 1 .. Name_Len loop
2658 if Name_Buffer (J) = '/'
2659 or else Name_Buffer (J) = Directory_Separator
2660 then
2661 OK := False;
2662 exit;
2663 end if;
2664 end loop;
2665 end if;
2666
2667 if not OK then
2668 Error_Msg_Name_1 := Lib_Symbol_File.Value;
2669 Error_Msg
2670 (Project, In_Tree,
2671 "symbol file name { is illegal. " &
2672 "Name canot include directory info.",
2673 Lib_Symbol_File.Location);
2674 end if;
2675 end if;
2676 end if;
2677
2678 -- If attribute Library_Reference_Symbol_File is not defined,
2679 -- symbol policy cannot be Compilant or Controlled.
2680
2681 if Lib_Ref_Symbol_File.Default then
2682 if Data.Symbol_Data.Symbol_Policy = Compliant
2683 or else Data.Symbol_Data.Symbol_Policy = Controlled
2684 then
2685 Error_Msg
2686 (Project, In_Tree,
2687 "a reference symbol file need to be defined",
2688 Lib_Symbol_Policy.Location);
2689 end if;
2690
2691 else
2692 -- Library_Reference_Symbol_File is defined, check file exists
2693
2694 Data.Symbol_Data.Reference := Lib_Ref_Symbol_File.Value;
2695
2696 Get_Name_String (Lib_Ref_Symbol_File.Value);
2697
2698 if Name_Len = 0 then
2699 Error_Msg
2700 (Project, In_Tree,
2701 "reference symbol file name cannot be an empty string",
2702 Lib_Symbol_File.Location);
2703
2704 else
2705 OK := not Is_Absolute_Path (Name_Buffer (1 .. Name_Len));
2706
2707 if OK then
2708 for J in 1 .. Name_Len loop
2709 if Name_Buffer (J) = '/'
2710 or else Name_Buffer (J) = Directory_Separator
2711 then
2712 OK := False;
2713 exit;
2714 end if;
2715 end loop;
2716 end if;
2717
2718 if not OK then
2719 Error_Msg_Name_1 := Lib_Ref_Symbol_File.Value;
2720 Error_Msg
2721 (Project, In_Tree,
2722 "reference symbol file { name is illegal. " &
2723 "Name canot include directory info.",
2724 Lib_Ref_Symbol_File.Location);
2725 end if;
2726
2727 if not Is_Regular_File
2728 (Get_Name_String (Data.Object_Directory) &
2729 Directory_Separator &
2730 Get_Name_String (Lib_Ref_Symbol_File.Value))
2731 then
2732 Error_Msg_Name_1 := Lib_Ref_Symbol_File.Value;
2733
2734 -- For controlled symbol policy, it is an error if the
2735 -- reference symbol file does not exist. For other symbol
2736 -- policies, this is just a warning
2737
2738 Error_Msg_Warn :=
2739 Data.Symbol_Data.Symbol_Policy /= Controlled;
2740
2741 Error_Msg
2742 (Project, In_Tree,
2743 "<library reference symbol file { does not exist",
2744 Lib_Ref_Symbol_File.Location);
2745
2746 -- In addition in the non-controlled case, if symbol policy
2747 -- is Compliant, it is changed to Autonomous, because there
2748 -- is no reference to check against, and we don't want to
2749 -- fail in this case.
2750
2751 if Data.Symbol_Data.Symbol_Policy /= Controlled then
2752 if Data.Symbol_Data.Symbol_Policy = Compliant then
2753 Data.Symbol_Data.Symbol_Policy := Autonomous;
2754 end if;
2755 end if;
2756 end if;
2757 end if;
2758 end if;
2759 end if;
2760 end Check_Stand_Alone_Library;
2761
2762 ----------------------------
2763 -- Compute_Directory_Last --
2764 ----------------------------
2765
2766 function Compute_Directory_Last (Dir : String) return Natural is
2767 begin
2768 if Dir'Length > 1
2769 and then (Dir (Dir'Last - 1) = Directory_Separator
2770 or else Dir (Dir'Last - 1) = '/')
2771 then
2772 return Dir'Last - 1;
2773 else
2774 return Dir'Last;
2775 end if;
2776 end Compute_Directory_Last;
2777
2778 --------------------
2779 -- Body_Suffix_Of --
2780 --------------------
2781
2782 function Body_Suffix_Of
2783 (Language : Language_Index;
2784 In_Project : Project_Data;
2785 In_Tree : Project_Tree_Ref) return String
2786 is
2787 Suffix_Id : constant Name_Id :=
2788 Suffix_Of (Language, In_Project, In_Tree);
2789 begin
2790 if Suffix_Id /= No_Name then
2791 return Get_Name_String (Suffix_Id);
2792 else
2793 return "." & Get_Name_String (Language_Names.Table (Language));
2794 end if;
2795 end Body_Suffix_Of;
2796
2797 ---------------
2798 -- Error_Msg --
2799 ---------------
2800
2801 procedure Error_Msg
2802 (Project : Project_Id;
2803 In_Tree : Project_Tree_Ref;
2804 Msg : String;
2805 Flag_Location : Source_Ptr)
2806 is
2807 Real_Location : Source_Ptr := Flag_Location;
2808 Error_Buffer : String (1 .. 5_000);
2809 Error_Last : Natural := 0;
2810 Msg_Name : Natural := 0;
2811 First : Positive := Msg'First;
2812
2813 procedure Add (C : Character);
2814 -- Add a character to the buffer
2815
2816 procedure Add (S : String);
2817 -- Add a string to the buffer
2818
2819 procedure Add (Id : Name_Id);
2820 -- Add a name to the buffer
2821
2822 ---------
2823 -- Add --
2824 ---------
2825
2826 procedure Add (C : Character) is
2827 begin
2828 Error_Last := Error_Last + 1;
2829 Error_Buffer (Error_Last) := C;
2830 end Add;
2831
2832 procedure Add (S : String) is
2833 begin
2834 Error_Buffer (Error_Last + 1 .. Error_Last + S'Length) := S;
2835 Error_Last := Error_Last + S'Length;
2836 end Add;
2837
2838 procedure Add (Id : Name_Id) is
2839 begin
2840 Get_Name_String (Id);
2841 Add (Name_Buffer (1 .. Name_Len));
2842 end Add;
2843
2844 -- Start of processing for Error_Msg
2845
2846 begin
2847 -- If location of error is unknown, use the location of the project
2848
2849 if Real_Location = No_Location then
2850 Real_Location := In_Tree.Projects.Table (Project).Location;
2851 end if;
2852
2853 if Error_Report = null then
2854 Prj.Err.Error_Msg (Msg, Real_Location);
2855 return;
2856 end if;
2857
2858 -- Ignore continuation character
2859
2860 if Msg (First) = '\' then
2861 First := First + 1;
2862
2863 -- Warniung character is always the first one in this package
2864 -- this is an undoocumented kludge!!!
2865
2866 elsif Msg (First) = '?' then
2867 First := First + 1;
2868 Add ("Warning: ");
2869
2870 elsif Msg (First) = '<' then
2871 First := First + 1;
2872
2873 if Err_Vars.Error_Msg_Warn then
2874 Add ("Warning: ");
2875 end if;
2876 end if;
2877
2878 for Index in First .. Msg'Last loop
2879 if Msg (Index) = '{' or else Msg (Index) = '%' then
2880
2881 -- Include a name between double quotes
2882
2883 Msg_Name := Msg_Name + 1;
2884 Add ('"');
2885
2886 case Msg_Name is
2887 when 1 => Add (Err_Vars.Error_Msg_Name_1);
2888 when 2 => Add (Err_Vars.Error_Msg_Name_2);
2889 when 3 => Add (Err_Vars.Error_Msg_Name_3);
2890
2891 when others => null;
2892 end case;
2893
2894 Add ('"');
2895
2896 else
2897 Add (Msg (Index));
2898 end if;
2899
2900 end loop;
2901
2902 Error_Report (Error_Buffer (1 .. Error_Last), Project, In_Tree);
2903 end Error_Msg;
2904
2905 ------------------
2906 -- Find_Sources --
2907 ------------------
2908
2909 procedure Find_Sources
2910 (Project : Project_Id;
2911 In_Tree : Project_Tree_Ref;
2912 Data : in out Project_Data;
2913 For_Language : Language_Index;
2914 Follow_Links : Boolean := False)
2915 is
2916 Source_Dir : String_List_Id := Data.Source_Dirs;
2917 Element : String_Element;
2918 Dir : Dir_Type;
2919 Current_Source : String_List_Id := Nil_String;
2920 Source_Recorded : Boolean := False;
2921
2922 begin
2923 if Current_Verbosity = High then
2924 Write_Line ("Looking for sources:");
2925 end if;
2926
2927 -- For each subdirectory
2928
2929 while Source_Dir /= Nil_String loop
2930 begin
2931 Source_Recorded := False;
2932 Element := In_Tree.String_Elements.Table (Source_Dir);
2933 if Element.Value /= No_Name then
2934 Get_Name_String (Element.Display_Value);
2935
2936 declare
2937 Source_Directory : constant String :=
2938 Name_Buffer (1 .. Name_Len) & Directory_Separator;
2939 Dir_Last : constant Natural :=
2940 Compute_Directory_Last (Source_Directory);
2941
2942 begin
2943 if Current_Verbosity = High then
2944 Write_Str ("Source_Dir = ");
2945 Write_Line (Source_Directory);
2946 end if;
2947
2948 -- We look to every entry in the source directory
2949
2950 Open (Dir, Source_Directory
2951 (Source_Directory'First .. Dir_Last));
2952
2953 loop
2954 Read (Dir, Name_Buffer, Name_Len);
2955
2956 if Current_Verbosity = High then
2957 Write_Str (" Checking ");
2958 Write_Line (Name_Buffer (1 .. Name_Len));
2959 end if;
2960
2961 exit when Name_Len = 0;
2962
2963 declare
2964 File_Name : constant Name_Id := Name_Find;
2965 Path : constant String :=
2966 Normalize_Pathname
2967 (Name => Name_Buffer (1 .. Name_Len),
2968 Directory => Source_Directory
2969 (Source_Directory'First .. Dir_Last),
2970 Resolve_Links => Follow_Links,
2971 Case_Sensitive => True);
2972 Path_Name : Name_Id;
2973
2974 begin
2975 Name_Len := Path'Length;
2976 Name_Buffer (1 .. Name_Len) := Path;
2977 Path_Name := Name_Find;
2978
2979 if For_Language = Ada_Language_Index then
2980
2981 -- We attempt to register it as a source. However,
2982 -- there is no error if the file does not contain
2983 -- a valid source. But there is an error if we have
2984 -- a duplicate unit name.
2985
2986 Record_Ada_Source
2987 (File_Name => File_Name,
2988 Path_Name => Path_Name,
2989 Project => Project,
2990 In_Tree => In_Tree,
2991 Data => Data,
2992 Location => No_Location,
2993 Current_Source => Current_Source,
2994 Source_Recorded => Source_Recorded,
2995 Follow_Links => Follow_Links);
2996
2997 else
2998 Check_For_Source
2999 (File_Name => File_Name,
3000 Path_Name => Path_Name,
3001 Project => Project,
3002 In_Tree => In_Tree,
3003 Data => Data,
3004 Location => No_Location,
3005 Language => For_Language,
3006 Suffix =>
3007 Body_Suffix_Of (For_Language, Data, In_Tree),
3008 Naming_Exception => False);
3009 end if;
3010 end;
3011 end loop;
3012
3013 Close (Dir);
3014 end;
3015 end if;
3016
3017 exception
3018 when Directory_Error =>
3019 null;
3020 end;
3021
3022 if Source_Recorded then
3023 In_Tree.String_Elements.Table (Source_Dir).Flag :=
3024 True;
3025 end if;
3026
3027 Source_Dir := Element.Next;
3028 end loop;
3029
3030 if Current_Verbosity = High then
3031 Write_Line ("end Looking for sources.");
3032 end if;
3033
3034 if For_Language = Ada_Language_Index then
3035
3036 -- If we have looked for sources and found none, then
3037 -- it is an error, except if it is an extending project.
3038 -- If a non extending project is not supposed to contain
3039 -- any source, then we never call Find_Sources.
3040
3041 if Current_Source /= Nil_String then
3042 Data.Ada_Sources_Present := True;
3043
3044 elsif Data.Extends = No_Project then
3045 Report_No_Ada_Sources (Project, In_Tree, Data.Location);
3046 end if;
3047 end if;
3048 end Find_Sources;
3049
3050 --------------------------------
3051 -- Free_Ada_Naming_Exceptions --
3052 --------------------------------
3053
3054 procedure Free_Ada_Naming_Exceptions is
3055 begin
3056 Ada_Naming_Exception_Table.Set_Last (0);
3057 Ada_Naming_Exceptions.Reset;
3058 Reverse_Ada_Naming_Exceptions.Reset;
3059 end Free_Ada_Naming_Exceptions;
3060
3061 ---------------------
3062 -- Get_Directories --
3063 ---------------------
3064
3065 procedure Get_Directories
3066 (Project : Project_Id;
3067 In_Tree : Project_Tree_Ref;
3068 Data : in out Project_Data)
3069 is
3070 Object_Dir : constant Variable_Value :=
3071 Util.Value_Of
3072 (Name_Object_Dir, Data.Decl.Attributes, In_Tree);
3073
3074 Exec_Dir : constant Variable_Value :=
3075 Util.Value_Of
3076 (Name_Exec_Dir, Data.Decl.Attributes, In_Tree);
3077
3078 Source_Dirs : constant Variable_Value :=
3079 Util.Value_Of
3080 (Name_Source_Dirs, Data.Decl.Attributes, In_Tree);
3081
3082 Last_Source_Dir : String_List_Id := Nil_String;
3083
3084 procedure Find_Source_Dirs (From : Name_Id; Location : Source_Ptr);
3085 -- Find one or several source directories, and add them
3086 -- to the list of source directories of the project.
3087
3088 ----------------------
3089 -- Find_Source_Dirs --
3090 ----------------------
3091
3092 procedure Find_Source_Dirs (From : Name_Id; Location : Source_Ptr) is
3093 Directory : constant String := Get_Name_String (From);
3094 Element : String_Element;
3095
3096 procedure Recursive_Find_Dirs (Path : Name_Id);
3097 -- Find all the subdirectories (recursively) of Path and add them
3098 -- to the list of source directories of the project.
3099
3100 -------------------------
3101 -- Recursive_Find_Dirs --
3102 -------------------------
3103
3104 procedure Recursive_Find_Dirs (Path : Name_Id) is
3105 Dir : Dir_Type;
3106 Name : String (1 .. 250);
3107 Last : Natural;
3108 List : String_List_Id := Data.Source_Dirs;
3109 Element : String_Element;
3110 Found : Boolean := False;
3111
3112 Non_Canonical_Path : Name_Id := No_Name;
3113 Canonical_Path : Name_Id := No_Name;
3114
3115 The_Path : constant String :=
3116 Normalize_Pathname (Get_Name_String (Path)) &
3117 Directory_Separator;
3118
3119 The_Path_Last : constant Natural :=
3120 Compute_Directory_Last (The_Path);
3121
3122 begin
3123 Name_Len := The_Path_Last - The_Path'First + 1;
3124 Name_Buffer (1 .. Name_Len) :=
3125 The_Path (The_Path'First .. The_Path_Last);
3126 Non_Canonical_Path := Name_Find;
3127 Get_Name_String (Non_Canonical_Path);
3128 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
3129 Canonical_Path := Name_Find;
3130
3131 -- To avoid processing the same directory several times, check
3132 -- if the directory is already in Recursive_Dirs. If it is,
3133 -- then there is nothing to do, just return. If it is not, put
3134 -- it there and continue recursive processing.
3135
3136 if Recursive_Dirs.Get (Canonical_Path) then
3137 return;
3138
3139 else
3140 Recursive_Dirs.Set (Canonical_Path, True);
3141 end if;
3142
3143 -- Check if directory is already in list
3144
3145 while List /= Nil_String loop
3146 Element := In_Tree.String_Elements.Table (List);
3147
3148 if Element.Value /= No_Name then
3149 Found := Element.Value = Canonical_Path;
3150 exit when Found;
3151 end if;
3152
3153 List := Element.Next;
3154 end loop;
3155
3156 -- If directory is not already in list, put it there
3157
3158 if not Found then
3159 if Current_Verbosity = High then
3160 Write_Str (" ");
3161 Write_Line (The_Path (The_Path'First .. The_Path_Last));
3162 end if;
3163
3164 String_Element_Table.Increment_Last
3165 (In_Tree.String_Elements);
3166 Element :=
3167 (Value => Canonical_Path,
3168 Display_Value => Non_Canonical_Path,
3169 Location => No_Location,
3170 Flag => False,
3171 Next => Nil_String,
3172 Index => 0);
3173
3174 -- Case of first source directory
3175
3176 if Last_Source_Dir = Nil_String then
3177 Data.Source_Dirs := String_Element_Table.Last
3178 (In_Tree.String_Elements);
3179
3180 -- Here we already have source directories
3181
3182 else
3183 -- Link the previous last to the new one
3184
3185 In_Tree.String_Elements.Table
3186 (Last_Source_Dir).Next :=
3187 String_Element_Table.Last
3188 (In_Tree.String_Elements);
3189 end if;
3190
3191 -- And register this source directory as the new last
3192
3193 Last_Source_Dir := String_Element_Table.Last
3194 (In_Tree.String_Elements);
3195 In_Tree.String_Elements.Table (Last_Source_Dir) :=
3196 Element;
3197 end if;
3198
3199 -- Now look for subdirectories. We do that even when this
3200 -- directory is already in the list, because some of its
3201 -- subdirectories may not be in the list yet.
3202
3203 Open (Dir, The_Path (The_Path'First .. The_Path_Last));
3204
3205 loop
3206 Read (Dir, Name, Last);
3207 exit when Last = 0;
3208
3209 if Name (1 .. Last) /= "."
3210 and then Name (1 .. Last) /= ".."
3211 then
3212 -- Avoid . and .. directories
3213
3214 if Current_Verbosity = High then
3215 Write_Str (" Checking ");
3216 Write_Line (Name (1 .. Last));
3217 end if;
3218
3219 declare
3220 Path_Name : constant String :=
3221 Normalize_Pathname
3222 (Name => Name (1 .. Last),
3223 Directory =>
3224 The_Path
3225 (The_Path'First .. The_Path_Last),
3226 Resolve_Links => False,
3227 Case_Sensitive => True);
3228
3229 begin
3230 if Is_Directory (Path_Name) then
3231
3232 -- We have found a new subdirectory, call self
3233
3234 Name_Len := Path_Name'Length;
3235 Name_Buffer (1 .. Name_Len) := Path_Name;
3236 Recursive_Find_Dirs (Name_Find);
3237 end if;
3238 end;
3239 end if;
3240 end loop;
3241
3242 Close (Dir);
3243
3244 exception
3245 when Directory_Error =>
3246 null;
3247 end Recursive_Find_Dirs;
3248
3249 -- Start of processing for Find_Source_Dirs
3250
3251 begin
3252 if Current_Verbosity = High then
3253 Write_Str ("Find_Source_Dirs (""");
3254 Write_Str (Directory);
3255 Write_Line (""")");
3256 end if;
3257
3258 -- First, check if we are looking for a directory tree,
3259 -- indicated by "/**" at the end.
3260
3261 if Directory'Length >= 3
3262 and then Directory (Directory'Last - 1 .. Directory'Last) = "**"
3263 and then (Directory (Directory'Last - 2) = '/'
3264 or else
3265 Directory (Directory'Last - 2) = Directory_Separator)
3266 then
3267 Data.Known_Order_Of_Source_Dirs := False;
3268
3269 Name_Len := Directory'Length - 3;
3270
3271 if Name_Len = 0 then
3272
3273 -- This is the case of "/**": all directories
3274 -- in the file system.
3275
3276 Name_Len := 1;
3277 Name_Buffer (1) := Directory (Directory'First);
3278
3279 else
3280 Name_Buffer (1 .. Name_Len) :=
3281 Directory (Directory'First .. Directory'Last - 3);
3282 end if;
3283
3284 if Current_Verbosity = High then
3285 Write_Str ("Looking for all subdirectories of """);
3286 Write_Str (Name_Buffer (1 .. Name_Len));
3287 Write_Line ("""");
3288 end if;
3289
3290 declare
3291 Base_Dir : constant Name_Id := Name_Find;
3292 Root_Dir : constant String :=
3293 Normalize_Pathname
3294 (Name => Get_Name_String (Base_Dir),
3295 Directory =>
3296 Get_Name_String (Data.Display_Directory),
3297 Resolve_Links => False,
3298 Case_Sensitive => True);
3299
3300 begin
3301 if Root_Dir'Length = 0 then
3302 Err_Vars.Error_Msg_Name_1 := Base_Dir;
3303
3304 if Location = No_Location then
3305 Error_Msg
3306 (Project, In_Tree,
3307 "{ is not a valid directory.",
3308 Data.Location);
3309 else
3310 Error_Msg
3311 (Project, In_Tree,
3312 "{ is not a valid directory.",
3313 Location);
3314 end if;
3315
3316 else
3317 -- We have an existing directory, we register it and all
3318 -- of its subdirectories.
3319
3320 if Current_Verbosity = High then
3321 Write_Line ("Looking for source directories:");
3322 end if;
3323
3324 Name_Len := Root_Dir'Length;
3325 Name_Buffer (1 .. Name_Len) := Root_Dir;
3326 Recursive_Find_Dirs (Name_Find);
3327
3328 if Current_Verbosity = High then
3329 Write_Line ("End of looking for source directories.");
3330 end if;
3331 end if;
3332 end;
3333
3334 -- We have a single directory
3335
3336 else
3337 declare
3338 Path_Name : Name_Id;
3339 Display_Path_Name : Name_Id;
3340
3341 begin
3342 Locate_Directory
3343 (From, Data.Display_Directory, Path_Name, Display_Path_Name);
3344
3345 if Path_Name = No_Name then
3346 Err_Vars.Error_Msg_Name_1 := From;
3347
3348 if Location = No_Location then
3349 Error_Msg
3350 (Project, In_Tree,
3351 "{ is not a valid directory",
3352 Data.Location);
3353 else
3354 Error_Msg
3355 (Project, In_Tree,
3356 "{ is not a valid directory",
3357 Location);
3358 end if;
3359
3360 else
3361 -- As it is an existing directory, we add it to
3362 -- the list of directories.
3363
3364 String_Element_Table.Increment_Last
3365 (In_Tree.String_Elements);
3366 Element.Value := Path_Name;
3367 Element.Display_Value := Display_Path_Name;
3368
3369 if Last_Source_Dir = Nil_String then
3370
3371 -- This is the first source directory
3372
3373 Data.Source_Dirs := String_Element_Table.Last
3374 (In_Tree.String_Elements);
3375
3376 else
3377 -- We already have source directories,
3378 -- link the previous last to the new one.
3379
3380 In_Tree.String_Elements.Table
3381 (Last_Source_Dir).Next :=
3382 String_Element_Table.Last
3383 (In_Tree.String_Elements);
3384 end if;
3385
3386 -- And register this source directory as the new last
3387
3388 Last_Source_Dir := String_Element_Table.Last
3389 (In_Tree.String_Elements);
3390 In_Tree.String_Elements.Table
3391 (Last_Source_Dir) := Element;
3392 end if;
3393 end;
3394 end if;
3395 end Find_Source_Dirs;
3396
3397 -- Start of processing for Get_Directories
3398
3399 begin
3400 if Current_Verbosity = High then
3401 Write_Line ("Starting to look for directories");
3402 end if;
3403
3404 -- Check the object directory
3405
3406 pragma Assert (Object_Dir.Kind = Single,
3407 "Object_Dir is not a single string");
3408
3409 -- We set the object directory to its default
3410
3411 Data.Object_Directory := Data.Directory;
3412 Data.Display_Object_Dir := Data.Display_Directory;
3413
3414 if Object_Dir.Value /= Empty_String then
3415 Get_Name_String (Object_Dir.Value);
3416
3417 if Name_Len = 0 then
3418 Error_Msg
3419 (Project, In_Tree,
3420 "Object_Dir cannot be empty",
3421 Object_Dir.Location);
3422
3423 else
3424 -- We check that the specified object directory does exist
3425
3426 Locate_Directory
3427 (Object_Dir.Value, Data.Display_Directory,
3428 Data.Object_Directory, Data.Display_Object_Dir);
3429
3430 if Data.Object_Directory = No_Name then
3431
3432 -- The object directory does not exist, report an error
3433
3434 Err_Vars.Error_Msg_Name_1 := Object_Dir.Value;
3435 Error_Msg
3436 (Project, In_Tree,
3437 "the object directory { cannot be found",
3438 Data.Location);
3439
3440 -- Do not keep a nil Object_Directory. Set it to the specified
3441 -- (relative or absolute) path. This is for the benefit of
3442 -- tools that recover from errors; for example, these tools
3443 -- could create the non existent directory.
3444
3445 Data.Display_Object_Dir := Object_Dir.Value;
3446 Get_Name_String (Object_Dir.Value);
3447 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
3448 Data.Object_Directory := Name_Find;
3449 end if;
3450 end if;
3451 end if;
3452
3453 if Current_Verbosity = High then
3454 if Data.Object_Directory = No_Name then
3455 Write_Line ("No object directory");
3456 else
3457 Write_Str ("Object directory: """);
3458 Write_Str (Get_Name_String (Data.Display_Object_Dir));
3459 Write_Line ("""");
3460 end if;
3461 end if;
3462
3463 -- Check the exec directory
3464
3465 pragma Assert (Exec_Dir.Kind = Single,
3466 "Exec_Dir is not a single string");
3467
3468 -- We set the object directory to its default
3469
3470 Data.Exec_Directory := Data.Object_Directory;
3471 Data.Display_Exec_Dir := Data.Display_Object_Dir;
3472
3473 if Exec_Dir.Value /= Empty_String then
3474 Get_Name_String (Exec_Dir.Value);
3475
3476 if Name_Len = 0 then
3477 Error_Msg
3478 (Project, In_Tree,
3479 "Exec_Dir cannot be empty",
3480 Exec_Dir.Location);
3481
3482 else
3483 -- We check that the specified object directory
3484 -- does exist.
3485
3486 Locate_Directory
3487 (Exec_Dir.Value, Data.Directory,
3488 Data.Exec_Directory, Data.Display_Exec_Dir);
3489
3490 if Data.Exec_Directory = No_Name then
3491 Err_Vars.Error_Msg_Name_1 := Exec_Dir.Value;
3492 Error_Msg
3493 (Project, In_Tree,
3494 "the exec directory { cannot be found",
3495 Data.Location);
3496 end if;
3497 end if;
3498 end if;
3499
3500 if Current_Verbosity = High then
3501 if Data.Exec_Directory = No_Name then
3502 Write_Line ("No exec directory");
3503 else
3504 Write_Str ("Exec directory: """);
3505 Write_Str (Get_Name_String (Data.Display_Exec_Dir));
3506 Write_Line ("""");
3507 end if;
3508 end if;
3509
3510 -- Look for the source directories
3511
3512 if Current_Verbosity = High then
3513 Write_Line ("Starting to look for source directories");
3514 end if;
3515
3516 pragma Assert (Source_Dirs.Kind = List, "Source_Dirs is not a list");
3517
3518 if Source_Dirs.Default then
3519
3520 -- No Source_Dirs specified: the single source directory
3521 -- is the one containing the project file
3522
3523 String_Element_Table.Increment_Last
3524 (In_Tree.String_Elements);
3525 Data.Source_Dirs := String_Element_Table.Last
3526 (In_Tree.String_Elements);
3527 In_Tree.String_Elements.Table (Data.Source_Dirs) :=
3528 (Value => Data.Directory,
3529 Display_Value => Data.Display_Directory,
3530 Location => No_Location,
3531 Flag => False,
3532 Next => Nil_String,
3533 Index => 0);
3534
3535 if Current_Verbosity = High then
3536 Write_Line ("Single source directory:");
3537 Write_Str (" """);
3538 Write_Str (Get_Name_String (Data.Display_Directory));
3539 Write_Line ("""");
3540 end if;
3541
3542 elsif Source_Dirs.Values = Nil_String then
3543
3544 -- If Source_Dirs is an empty string list, this means
3545 -- that this project contains no source. For projects that
3546 -- don't extend other projects, this also means that there is no
3547 -- need for an object directory, if not specified.
3548
3549 if Data.Extends = No_Project
3550 and then Data.Object_Directory = Data.Directory
3551 then
3552 Data.Object_Directory := No_Name;
3553 end if;
3554
3555 Data.Source_Dirs := Nil_String;
3556 Data.Ada_Sources_Present := False;
3557 Data.Other_Sources_Present := False;
3558
3559 else
3560 declare
3561 Source_Dir : String_List_Id := Source_Dirs.Values;
3562 Element : String_Element;
3563
3564 begin
3565 -- We will find the source directories for each
3566 -- element of the list
3567
3568 while Source_Dir /= Nil_String loop
3569 Element :=
3570 In_Tree.String_Elements.Table (Source_Dir);
3571 Find_Source_Dirs (Element.Value, Element.Location);
3572 Source_Dir := Element.Next;
3573 end loop;
3574 end;
3575 end if;
3576
3577 if Current_Verbosity = High then
3578 Write_Line ("Putting source directories in canonical cases");
3579 end if;
3580
3581 declare
3582 Current : String_List_Id := Data.Source_Dirs;
3583 Element : String_Element;
3584
3585 begin
3586 while Current /= Nil_String loop
3587 Element := In_Tree.String_Elements.Table (Current);
3588 if Element.Value /= No_Name then
3589 Get_Name_String (Element.Value);
3590 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
3591 Element.Value := Name_Find;
3592 In_Tree.String_Elements.Table (Current) := Element;
3593 end if;
3594
3595 Current := Element.Next;
3596 end loop;
3597 end;
3598
3599 end Get_Directories;
3600
3601 ---------------
3602 -- Get_Mains --
3603 ---------------
3604
3605 procedure Get_Mains
3606 (Project : Project_Id;
3607 In_Tree : Project_Tree_Ref;
3608 Data : in out Project_Data) is
3609 Mains : constant Variable_Value :=
3610 Prj.Util.Value_Of (Name_Main, Data.Decl.Attributes, In_Tree);
3611
3612 begin
3613 Data.Mains := Mains.Values;
3614
3615 -- If no Mains were specified, and if we are an extending
3616 -- project, inherit the Mains from the project we are extending.
3617
3618 if Mains.Default then
3619 if Data.Extends /= No_Project then
3620 Data.Mains :=
3621 In_Tree.Projects.Table (Data.Extends).Mains;
3622 end if;
3623
3624 -- In a library project file, Main cannot be specified
3625
3626 elsif Data.Library then
3627 Error_Msg
3628 (Project, In_Tree,
3629 "a library project file cannot have Main specified",
3630 Mains.Location);
3631 end if;
3632 end Get_Mains;
3633
3634 ---------------------------
3635 -- Get_Sources_From_File --
3636 ---------------------------
3637
3638 procedure Get_Sources_From_File
3639 (Path : String;
3640 Location : Source_Ptr;
3641 Project : Project_Id;
3642 In_Tree : Project_Tree_Ref)
3643 is
3644 File : Prj.Util.Text_File;
3645 Line : String (1 .. 250);
3646 Last : Natural;
3647 Source_Name : Name_Id;
3648
3649 begin
3650 Source_Names.Reset;
3651
3652 if Current_Verbosity = High then
3653 Write_Str ("Opening """);
3654 Write_Str (Path);
3655 Write_Line (""".");
3656 end if;
3657
3658 -- Open the file
3659
3660 Prj.Util.Open (File, Path);
3661
3662 if not Prj.Util.Is_Valid (File) then
3663 Error_Msg (Project, In_Tree, "file does not exist", Location);
3664 else
3665 -- Read the lines one by one
3666
3667 while not Prj.Util.End_Of_File (File) loop
3668 Prj.Util.Get_Line (File, Line, Last);
3669
3670 -- A non empty, non comment line should contain a file name
3671
3672 if Last /= 0
3673 and then (Last = 1 or else Line (1 .. 2) /= "--")
3674 then
3675 -- ??? we should check that there is no directory information
3676
3677 Name_Len := Last;
3678 Name_Buffer (1 .. Name_Len) := Line (1 .. Last);
3679 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
3680 Source_Name := Name_Find;
3681 Source_Names.Set
3682 (K => Source_Name,
3683 E =>
3684 (Name => Source_Name,
3685 Location => Location,
3686 Found => False));
3687 end if;
3688 end loop;
3689
3690 Prj.Util.Close (File);
3691
3692 end if;
3693 end Get_Sources_From_File;
3694
3695 --------------
3696 -- Get_Unit --
3697 --------------
3698
3699 procedure Get_Unit
3700 (Canonical_File_Name : Name_Id;
3701 Naming : Naming_Data;
3702 Exception_Id : out Ada_Naming_Exception_Id;
3703 Unit_Name : out Name_Id;
3704 Unit_Kind : out Spec_Or_Body;
3705 Needs_Pragma : out Boolean)
3706 is
3707 Info_Id : Ada_Naming_Exception_Id
3708 := Ada_Naming_Exceptions.Get (Canonical_File_Name);
3709 VMS_Name : Name_Id;
3710
3711 begin
3712 if Info_Id = No_Ada_Naming_Exception then
3713 if Hostparm.OpenVMS then
3714 VMS_Name := Canonical_File_Name;
3715 Get_Name_String (VMS_Name);
3716
3717 if Name_Buffer (Name_Len) = '.' then
3718 Name_Len := Name_Len - 1;
3719 VMS_Name := Name_Find;
3720 end if;
3721
3722 Info_Id := Ada_Naming_Exceptions.Get (VMS_Name);
3723 end if;
3724
3725 end if;
3726
3727 if Info_Id /= No_Ada_Naming_Exception then
3728 Exception_Id := Info_Id;
3729 Unit_Name := No_Name;
3730 Unit_Kind := Specification;
3731 Needs_Pragma := True;
3732 return;
3733 end if;
3734
3735 Needs_Pragma := False;
3736 Exception_Id := No_Ada_Naming_Exception;
3737
3738 Get_Name_String (Canonical_File_Name);
3739
3740 declare
3741 File : String := Name_Buffer (1 .. Name_Len);
3742 First : constant Positive := File'First;
3743 Last : Natural := File'Last;
3744 Standard_GNAT : Boolean;
3745
3746 begin
3747 Standard_GNAT :=
3748 Naming.Ada_Spec_Suffix = Default_Ada_Spec_Suffix
3749 and then Naming.Ada_Body_Suffix = Default_Ada_Body_Suffix;
3750
3751 -- Check if the end of the file name is Specification_Append
3752
3753 Get_Name_String (Naming.Ada_Spec_Suffix);
3754
3755 if File'Length > Name_Len
3756 and then File (Last - Name_Len + 1 .. Last) =
3757 Name_Buffer (1 .. Name_Len)
3758 then
3759 -- We have a spec
3760
3761 Unit_Kind := Specification;
3762 Last := Last - Name_Len;
3763
3764 if Current_Verbosity = High then
3765 Write_Str (" Specification: ");
3766 Write_Line (File (First .. Last));
3767 end if;
3768
3769 else
3770 Get_Name_String (Naming.Ada_Body_Suffix);
3771
3772 -- Check if the end of the file name is Body_Append
3773
3774 if File'Length > Name_Len
3775 and then File (Last - Name_Len + 1 .. Last) =
3776 Name_Buffer (1 .. Name_Len)
3777 then
3778 -- We have a body
3779
3780 Unit_Kind := Body_Part;
3781 Last := Last - Name_Len;
3782
3783 if Current_Verbosity = High then
3784 Write_Str (" Body: ");
3785 Write_Line (File (First .. Last));
3786 end if;
3787
3788 elsif Naming.Separate_Suffix /= Naming.Ada_Spec_Suffix then
3789 Get_Name_String (Naming.Separate_Suffix);
3790
3791 -- Check if the end of the file name is Separate_Append
3792
3793 if File'Length > Name_Len
3794 and then File (Last - Name_Len + 1 .. Last) =
3795 Name_Buffer (1 .. Name_Len)
3796 then
3797 -- We have a separate (a body)
3798
3799 Unit_Kind := Body_Part;
3800 Last := Last - Name_Len;
3801
3802 if Current_Verbosity = High then
3803 Write_Str (" Separate: ");
3804 Write_Line (File (First .. Last));
3805 end if;
3806
3807 else
3808 Last := 0;
3809 end if;
3810
3811 else
3812 Last := 0;
3813 end if;
3814 end if;
3815
3816 if Last = 0 then
3817
3818 -- This is not a source file
3819
3820 Unit_Name := No_Name;
3821 Unit_Kind := Specification;
3822
3823 if Current_Verbosity = High then
3824 Write_Line (" Not a valid file name.");
3825 end if;
3826
3827 return;
3828 end if;
3829
3830 Get_Name_String (Naming.Dot_Replacement);
3831 Standard_GNAT :=
3832 Standard_GNAT and then Name_Buffer (1 .. Name_Len) = "-";
3833
3834 if Name_Buffer (1 .. Name_Len) /= "." then
3835
3836 -- If Dot_Replacement is not a single dot, then there should
3837 -- not be any dot in the name.
3838
3839 for Index in First .. Last loop
3840 if File (Index) = '.' then
3841 if Current_Verbosity = High then
3842 Write_Line
3843 (" Not a valid file name (some dot not replaced).");
3844 end if;
3845
3846 Unit_Name := No_Name;
3847 return;
3848
3849 end if;
3850 end loop;
3851
3852 -- Replace the substring Dot_Replacement with dots
3853
3854 declare
3855 Index : Positive := First;
3856
3857 begin
3858 while Index <= Last - Name_Len + 1 loop
3859
3860 if File (Index .. Index + Name_Len - 1) =
3861 Name_Buffer (1 .. Name_Len)
3862 then
3863 File (Index) := '.';
3864
3865 if Name_Len > 1 and then Index < Last then
3866 File (Index + 1 .. Last - Name_Len + 1) :=
3867 File (Index + Name_Len .. Last);
3868 end if;
3869
3870 Last := Last - Name_Len + 1;
3871 end if;
3872
3873 Index := Index + 1;
3874 end loop;
3875 end;
3876 end if;
3877
3878 -- Check if the casing is right
3879
3880 declare
3881 Src : String := File (First .. Last);
3882
3883 begin
3884 case Naming.Casing is
3885 when All_Lower_Case =>
3886 Fixed.Translate
3887 (Source => Src,
3888 Mapping => Lower_Case_Map);
3889
3890 when All_Upper_Case =>
3891 Fixed.Translate
3892 (Source => Src,
3893 Mapping => Upper_Case_Map);
3894
3895 when Mixed_Case | Unknown =>
3896 null;
3897 end case;
3898
3899 if Src /= File (First .. Last) then
3900 if Current_Verbosity = High then
3901 Write_Line (" Not a valid file name (casing).");
3902 end if;
3903
3904 Unit_Name := No_Name;
3905 return;
3906 end if;
3907
3908 -- We put the name in lower case
3909
3910 Fixed.Translate
3911 (Source => Src,
3912 Mapping => Lower_Case_Map);
3913
3914 -- In the standard GNAT naming scheme, check for special cases:
3915 -- children or separates of A, G, I or S, and run time sources.
3916
3917 if Standard_GNAT and then Src'Length >= 3 then
3918 declare
3919 S1 : constant Character := Src (Src'First);
3920 S2 : constant Character := Src (Src'First + 1);
3921 S3 : constant Character := Src (Src'First + 2);
3922
3923 begin
3924 if S1 = 'a' or else S1 = 'g'
3925 or else S1 = 'i' or else S1 = 's'
3926 then
3927 -- Children or separates of packages A, G, I or S
3928
3929 if (OpenVMS_On_Target
3930 and then S2 = '_'
3931 and then S3 = '_')
3932 or else
3933 S2 = '~'
3934 then
3935 Src (Src'First + 1) := '.';
3936
3937 -- If it is potentially a run time source, disable
3938 -- filling of the mapping file to avoid warnings.
3939
3940 elsif S2 = '.' then
3941 Set_Mapping_File_Initial_State_To_Empty;
3942 end if;
3943
3944 end if;
3945 end;
3946 end if;
3947
3948 if Current_Verbosity = High then
3949 Write_Str (" ");
3950 Write_Line (Src);
3951 end if;
3952
3953 -- Now, we check if this name is a valid unit name
3954
3955 Check_Ada_Name (Name => Src, Unit => Unit_Name);
3956 end;
3957
3958 end;
3959 end Get_Unit;
3960
3961 ----------
3962 -- Hash --
3963 ----------
3964
3965 function Hash (Unit : Unit_Info) return Header_Num is
3966 begin
3967 return Header_Num (Unit.Unit mod 2048);
3968 end Hash;
3969
3970 -----------------------
3971 -- Is_Illegal_Suffix --
3972 -----------------------
3973
3974 function Is_Illegal_Suffix
3975 (Suffix : String;
3976 Dot_Replacement_Is_A_Single_Dot : Boolean) return Boolean
3977 is
3978 begin
3979 if Suffix'Length = 0 or else Index (Suffix, ".") = 0 then
3980 return True;
3981 end if;
3982
3983 -- If dot replacement is a single dot, and first character of
3984 -- suffix is also a dot
3985
3986 if Dot_Replacement_Is_A_Single_Dot
3987 and then Suffix (Suffix'First) = '.'
3988 then
3989 for Index in Suffix'First + 1 .. Suffix'Last loop
3990
3991 -- If there is another dot
3992
3993 if Suffix (Index) = '.' then
3994
3995 -- It is illegal to have a letter following the initial dot
3996
3997 return Is_Letter (Suffix (Suffix'First + 1));
3998 end if;
3999 end loop;
4000 end if;
4001
4002 -- Everything is OK
4003
4004 return False;
4005 end Is_Illegal_Suffix;
4006
4007 ----------------------
4008 -- Locate_Directory --
4009 ----------------------
4010
4011 procedure Locate_Directory
4012 (Name : Name_Id;
4013 Parent : Name_Id;
4014 Dir : out Name_Id;
4015 Display : out Name_Id)
4016 is
4017 The_Name : constant String := Get_Name_String (Name);
4018
4019 The_Parent : constant String :=
4020 Get_Name_String (Parent) & Directory_Separator;
4021
4022 The_Parent_Last : constant Natural :=
4023 Compute_Directory_Last (The_Parent);
4024
4025 begin
4026 if Current_Verbosity = High then
4027 Write_Str ("Locate_Directory (""");
4028 Write_Str (The_Name);
4029 Write_Str (""", """);
4030 Write_Str (The_Parent);
4031 Write_Line (""")");
4032 end if;
4033
4034 Dir := No_Name;
4035 Display := No_Name;
4036
4037 if Is_Absolute_Path (The_Name) then
4038 if Is_Directory (The_Name) then
4039 declare
4040 Normed : constant String :=
4041 Normalize_Pathname
4042 (The_Name,
4043 Resolve_Links => False,
4044 Case_Sensitive => True);
4045
4046 Canonical_Path : constant String :=
4047 Normalize_Pathname
4048 (Normed,
4049 Resolve_Links => True,
4050 Case_Sensitive => False);
4051
4052 begin
4053 Name_Len := Normed'Length;
4054 Name_Buffer (1 .. Name_Len) := Normed;
4055 Display := Name_Find;
4056
4057 Name_Len := Canonical_Path'Length;
4058 Name_Buffer (1 .. Name_Len) := Canonical_Path;
4059 Dir := Name_Find;
4060 end;
4061 end if;
4062
4063 else
4064 declare
4065 Full_Path : constant String :=
4066 The_Parent (The_Parent'First .. The_Parent_Last) &
4067 The_Name;
4068
4069 begin
4070 if Is_Directory (Full_Path) then
4071 declare
4072 Normed : constant String :=
4073 Normalize_Pathname
4074 (Full_Path,
4075 Resolve_Links => False,
4076 Case_Sensitive => True);
4077
4078 Canonical_Path : constant String :=
4079 Normalize_Pathname
4080 (Normed,
4081 Resolve_Links => True,
4082 Case_Sensitive => False);
4083
4084 begin
4085 Name_Len := Normed'Length;
4086 Name_Buffer (1 .. Name_Len) := Normed;
4087 Display := Name_Find;
4088
4089 Name_Len := Canonical_Path'Length;
4090 Name_Buffer (1 .. Name_Len) := Canonical_Path;
4091 Dir := Name_Find;
4092 end;
4093 end if;
4094 end;
4095 end if;
4096 end Locate_Directory;
4097
4098 ----------------------
4099 -- Look_For_Sources --
4100 ----------------------
4101
4102 procedure Look_For_Sources
4103 (Project : Project_Id;
4104 In_Tree : Project_Tree_Ref;
4105 Data : in out Project_Data;
4106 Follow_Links : Boolean)
4107 is
4108 procedure Get_Path_Names_And_Record_Sources (Follow_Links : Boolean);
4109 -- Find the path names of the source files in the Source_Names table
4110 -- in the source directories and record those that are Ada sources.
4111
4112 procedure Get_Sources_From_File
4113 (Path : String;
4114 Location : Source_Ptr);
4115 -- Get the sources of a project from a text file
4116
4117 ---------------------------------------
4118 -- Get_Path_Names_And_Record_Sources --
4119 ---------------------------------------
4120
4121 procedure Get_Path_Names_And_Record_Sources (Follow_Links : Boolean) is
4122 Source_Dir : String_List_Id := Data.Source_Dirs;
4123 Element : String_Element;
4124 Path : Name_Id;
4125
4126 Dir : Dir_Type;
4127 Name : Name_Id;
4128 Canonical_Name : Name_Id;
4129 Name_Str : String (1 .. 1_024);
4130 Last : Natural := 0;
4131 NL : Name_Location;
4132
4133 Current_Source : String_List_Id := Nil_String;
4134
4135 First_Error : Boolean := True;
4136
4137 Source_Recorded : Boolean := False;
4138
4139 begin
4140 -- We look in all source directories for the file names in the
4141 -- hash table Source_Names
4142
4143 while Source_Dir /= Nil_String loop
4144 Source_Recorded := False;
4145 Element := In_Tree.String_Elements.Table (Source_Dir);
4146
4147 declare
4148 Dir_Path : constant String := Get_Name_String (Element.Value);
4149 begin
4150 if Current_Verbosity = High then
4151 Write_Str ("checking directory """);
4152 Write_Str (Dir_Path);
4153 Write_Line ("""");
4154 end if;
4155
4156 Open (Dir, Dir_Path);
4157
4158 loop
4159 Read (Dir, Name_Str, Last);
4160 exit when Last = 0;
4161 Name_Len := Last;
4162 Name_Buffer (1 .. Name_Len) := Name_Str (1 .. Last);
4163 Name := Name_Find;
4164 Canonical_Case_File_Name (Name_Str (1 .. Last));
4165 Name_Len := Last;
4166 Name_Buffer (1 .. Name_Len) := Name_Str (1 .. Last);
4167 Canonical_Name := Name_Find;
4168 NL := Source_Names.Get (Canonical_Name);
4169
4170 if NL /= No_Name_Location and then not NL.Found then
4171 NL.Found := True;
4172 Source_Names.Set (Canonical_Name, NL);
4173 Name_Len := Dir_Path'Length;
4174 Name_Buffer (1 .. Name_Len) := Dir_Path;
4175
4176 if Name_Buffer (Name_Len) /= Directory_Separator then
4177 Add_Char_To_Name_Buffer (Directory_Separator);
4178 end if;
4179
4180 Add_Str_To_Name_Buffer (Name_Str (1 .. Last));
4181 Path := Name_Find;
4182
4183 if Current_Verbosity = High then
4184 Write_Str (" found ");
4185 Write_Line (Get_Name_String (Name));
4186 end if;
4187
4188 -- Register the source if it is an Ada compilation unit
4189
4190 Record_Ada_Source
4191 (File_Name => Name,
4192 Path_Name => Path,
4193 Project => Project,
4194 In_Tree => In_Tree,
4195 Data => Data,
4196 Location => NL.Location,
4197 Current_Source => Current_Source,
4198 Source_Recorded => Source_Recorded,
4199 Follow_Links => Follow_Links);
4200 end if;
4201 end loop;
4202
4203 Close (Dir);
4204 end;
4205
4206 if Source_Recorded then
4207 In_Tree.String_Elements.Table (Source_Dir).Flag :=
4208 True;
4209 end if;
4210
4211 Source_Dir := Element.Next;
4212 end loop;
4213
4214 -- It is an error if a source file name in a source list or
4215 -- in a source list file is not found.
4216
4217 NL := Source_Names.Get_First;
4218
4219 while NL /= No_Name_Location loop
4220 if not NL.Found then
4221 Err_Vars.Error_Msg_Name_1 := NL.Name;
4222
4223 if First_Error then
4224 Error_Msg
4225 (Project, In_Tree,
4226 "source file { cannot be found",
4227 NL.Location);
4228 First_Error := False;
4229
4230 else
4231 Error_Msg
4232 (Project, In_Tree,
4233 "\source file { cannot be found",
4234 NL.Location);
4235 end if;
4236 end if;
4237
4238 NL := Source_Names.Get_Next;
4239 end loop;
4240 end Get_Path_Names_And_Record_Sources;
4241
4242 ---------------------------
4243 -- Get_Sources_From_File --
4244 ---------------------------
4245
4246 procedure Get_Sources_From_File
4247 (Path : String;
4248 Location : Source_Ptr)
4249 is
4250 begin
4251 -- Get the list of sources from the file and put them in hash table
4252 -- Source_Names.
4253
4254 Get_Sources_From_File (Path, Location, Project, In_Tree);
4255
4256 -- Look in the source directories to find those sources
4257
4258 Get_Path_Names_And_Record_Sources (Follow_Links);
4259
4260 -- We should have found at least one source.
4261 -- If not, report an error/warning.
4262
4263 if Data.Sources = Nil_String then
4264 Report_No_Ada_Sources (Project, In_Tree, Location);
4265 end if;
4266 end Get_Sources_From_File;
4267
4268 begin
4269 if Data.Ada_Sources_Present then
4270 declare
4271 Sources : constant Variable_Value :=
4272 Util.Value_Of
4273 (Name_Source_Files,
4274 Data.Decl.Attributes,
4275 In_Tree);
4276
4277 Source_List_File : constant Variable_Value :=
4278 Util.Value_Of
4279 (Name_Source_List_File,
4280 Data.Decl.Attributes,
4281 In_Tree);
4282
4283 Locally_Removed : constant Variable_Value :=
4284 Util.Value_Of
4285 (Name_Locally_Removed_Files,
4286 Data.Decl.Attributes,
4287 In_Tree);
4288
4289 begin
4290 pragma Assert
4291 (Sources.Kind = List,
4292 "Source_Files is not a list");
4293
4294 pragma Assert
4295 (Source_List_File.Kind = Single,
4296 "Source_List_File is not a single string");
4297
4298 if not Sources.Default then
4299 if not Source_List_File.Default then
4300 Error_Msg
4301 (Project, In_Tree,
4302 "?both variables source_files and " &
4303 "source_list_file are present",
4304 Source_List_File.Location);
4305 end if;
4306
4307 -- Sources is a list of file names
4308
4309 declare
4310 Current : String_List_Id := Sources.Values;
4311 Element : String_Element;
4312 Location : Source_Ptr;
4313 Name : Name_Id;
4314
4315 begin
4316 Source_Names.Reset;
4317
4318 Data.Ada_Sources_Present := Current /= Nil_String;
4319
4320 while Current /= Nil_String loop
4321 Element :=
4322 In_Tree.String_Elements.Table (Current);
4323 Get_Name_String (Element.Value);
4324 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
4325 Name := Name_Find;
4326
4327 -- If the element has no location, then use the
4328 -- location of Sources to report possible errors.
4329
4330 if Element.Location = No_Location then
4331 Location := Sources.Location;
4332 else
4333 Location := Element.Location;
4334 end if;
4335
4336 Source_Names.Set
4337 (K => Name,
4338 E =>
4339 (Name => Name,
4340 Location => Location,
4341 Found => False));
4342
4343 Current := Element.Next;
4344 end loop;
4345
4346 Get_Path_Names_And_Record_Sources (Follow_Links);
4347 end;
4348
4349 -- No source_files specified
4350
4351 -- We check Source_List_File has been specified
4352
4353 elsif not Source_List_File.Default then
4354
4355 -- Source_List_File is the name of the file
4356 -- that contains the source file names
4357
4358 declare
4359 Source_File_Path_Name : constant String :=
4360 Path_Name_Of
4361 (Source_List_File.Value,
4362 Data.Directory);
4363
4364 begin
4365 if Source_File_Path_Name'Length = 0 then
4366 Err_Vars.Error_Msg_Name_1 := Source_List_File.Value;
4367 Error_Msg
4368 (Project, In_Tree,
4369 "file with sources { does not exist",
4370 Source_List_File.Location);
4371
4372 else
4373 Get_Sources_From_File
4374 (Source_File_Path_Name,
4375 Source_List_File.Location);
4376 end if;
4377 end;
4378
4379 else
4380 -- Neither Source_Files nor Source_List_File has been
4381 -- specified. Find all the files that satisfy the naming
4382 -- scheme in all the source directories.
4383
4384 Find_Sources
4385 (Project, In_Tree, Data, Ada_Language_Index, Follow_Links);
4386 end if;
4387
4388 -- If there are sources that are locally removed, mark them as
4389 -- such in the Units table.
4390
4391 if not Locally_Removed.Default then
4392
4393 -- Sources can be locally removed only in extending
4394 -- project files.
4395
4396 if Data.Extends = No_Project then
4397 Error_Msg
4398 (Project, In_Tree,
4399 "Locally_Removed_Files can only be used " &
4400 "in an extending project file",
4401 Locally_Removed.Location);
4402
4403 else
4404 declare
4405 Current : String_List_Id := Locally_Removed.Values;
4406 Element : String_Element;
4407 Location : Source_Ptr;
4408 OK : Boolean;
4409 Unit : Unit_Data;
4410 Name : Name_Id;
4411 Extended : Project_Id;
4412
4413 begin
4414 while Current /= Nil_String loop
4415 Element :=
4416 In_Tree.String_Elements.Table (Current);
4417 Get_Name_String (Element.Value);
4418 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
4419 Name := Name_Find;
4420
4421 -- If the element has no location, then use the
4422 -- location of Locally_Removed to report
4423 -- possible errors.
4424
4425 if Element.Location = No_Location then
4426 Location := Locally_Removed.Location;
4427 else
4428 Location := Element.Location;
4429 end if;
4430
4431 OK := False;
4432
4433 for Index in Unit_Table.First ..
4434 Unit_Table.Last (In_Tree.Units)
4435 loop
4436 Unit := In_Tree.Units.Table (Index);
4437
4438 if Unit.File_Names (Specification).Name = Name then
4439 OK := True;
4440
4441 -- Check that this is from a project that
4442 -- the current project extends, but not the
4443 -- current project.
4444
4445 Extended := Unit.File_Names
4446 (Specification).Project;
4447
4448 if Extended = Project then
4449 Error_Msg
4450 (Project, In_Tree,
4451 "cannot remove a source " &
4452 "of the same project",
4453 Location);
4454
4455 elsif
4456 Project_Extends (Project, Extended, In_Tree)
4457 then
4458 Unit.File_Names
4459 (Specification).Path := Slash;
4460 Unit.File_Names
4461 (Specification).Needs_Pragma := False;
4462 In_Tree.Units.Table (Index) :=
4463 Unit;
4464 Add_Forbidden_File_Name
4465 (Unit.File_Names (Specification).Name);
4466 exit;
4467
4468 else
4469 Error_Msg
4470 (Project, In_Tree,
4471 "cannot remove a source from " &
4472 "another project",
4473 Location);
4474 end if;
4475
4476 elsif
4477 Unit.File_Names (Body_Part).Name = Name
4478 then
4479 OK := True;
4480
4481 -- Check that this is from a project that
4482 -- the current project extends, but not the
4483 -- current project.
4484
4485 Extended := Unit.File_Names
4486 (Body_Part).Project;
4487
4488 if Extended = Project then
4489 Error_Msg
4490 (Project, In_Tree,
4491 "cannot remove a source " &
4492 "of the same project",
4493 Location);
4494
4495 elsif
4496 Project_Extends (Project, Extended, In_Tree)
4497 then
4498 Unit.File_Names (Body_Part).Path := Slash;
4499 Unit.File_Names (Body_Part).Needs_Pragma
4500 := False;
4501 In_Tree.Units.Table (Index) :=
4502 Unit;
4503 Add_Forbidden_File_Name
4504 (Unit.File_Names (Body_Part).Name);
4505 exit;
4506 end if;
4507
4508 end if;
4509 end loop;
4510
4511 if not OK then
4512 Err_Vars.Error_Msg_Name_1 := Name;
4513 Error_Msg
4514 (Project, In_Tree, "unknown file {", Location);
4515 end if;
4516
4517 Current := Element.Next;
4518 end loop;
4519 end;
4520 end if;
4521 end if;
4522 end;
4523 end if;
4524
4525 if Data.Other_Sources_Present then
4526
4527 -- Set Source_Present to False. It will be set back to True
4528 -- whenever a source is found.
4529
4530 Data.Other_Sources_Present := False;
4531 for Lang in Ada_Language_Index + 1 .. Last_Language_Index loop
4532
4533 -- For each language (other than Ada) in the project file
4534
4535 if Is_Present (Lang, Data, In_Tree) then
4536
4537 -- Reset the indication that there are sources of this
4538 -- language. It will be set back to True whenever we find a
4539 -- source of the language.
4540
4541 Set (Lang, False, Data, In_Tree);
4542
4543 -- First, get the source suffix for the language
4544
4545 Set (Suffix => Suffix_For (Lang, Data.Naming, In_Tree),
4546 For_Language => Lang,
4547 In_Project => Data,
4548 In_Tree => In_Tree);
4549
4550 -- Then, deal with the naming exceptions, if any
4551
4552 Source_Names.Reset;
4553
4554 declare
4555 Naming_Exceptions : constant Variable_Value :=
4556 Value_Of
4557 (Index => Language_Names.Table (Lang),
4558 Src_Index => 0,
4559 In_Array => Data.Naming.Implementation_Exceptions,
4560 In_Tree => In_Tree);
4561 Element_Id : String_List_Id;
4562 Element : String_Element;
4563 File_Id : Name_Id;
4564 Source_Found : Boolean := False;
4565
4566 begin
4567 -- If there are naming exceptions, look through them one
4568 -- by one.
4569
4570 if Naming_Exceptions /= Nil_Variable_Value then
4571 Element_Id := Naming_Exceptions.Values;
4572
4573 while Element_Id /= Nil_String loop
4574 Element := In_Tree.String_Elements.Table
4575 (Element_Id);
4576 Get_Name_String (Element.Value);
4577 Canonical_Case_File_Name
4578 (Name_Buffer (1 .. Name_Len));
4579 File_Id := Name_Find;
4580
4581 -- Put each naming exception in the Source_Names
4582 -- hash table, but if there are repetition, don't
4583 -- bother after the first instance.
4584
4585 if
4586 Source_Names.Get (File_Id) = No_Name_Location
4587 then
4588 Source_Found := True;
4589 Source_Names.Set
4590 (File_Id,
4591 (Name => File_Id,
4592 Location => Element.Location,
4593 Found => False));
4594 end if;
4595
4596 Element_Id := Element.Next;
4597 end loop;
4598
4599 -- If there is at least one naming exception, record
4600 -- those that are found in the source directories.
4601
4602 if Source_Found then
4603 Record_Other_Sources
4604 (Project => Project,
4605 In_Tree => In_Tree,
4606 Data => Data,
4607 Language => Lang,
4608 Naming_Exceptions => True);
4609 end if;
4610
4611 end if;
4612 end;
4613
4614 -- Now, check if a list of sources is declared either through
4615 -- a string list (attribute Source_Files) or a text file
4616 -- (attribute Source_List_File). If a source list is declared,
4617 -- we will consider only those naming exceptions that are
4618 -- on the list.
4619
4620 declare
4621 Sources : constant Variable_Value :=
4622 Util.Value_Of
4623 (Name_Source_Files,
4624 Data.Decl.Attributes,
4625 In_Tree);
4626
4627 Source_List_File : constant Variable_Value :=
4628 Util.Value_Of
4629 (Name_Source_List_File,
4630 Data.Decl.Attributes,
4631 In_Tree);
4632
4633 begin
4634 pragma Assert
4635 (Sources.Kind = List,
4636 "Source_Files is not a list");
4637
4638 pragma Assert
4639 (Source_List_File.Kind = Single,
4640 "Source_List_File is not a single string");
4641
4642 if not Sources.Default then
4643 if not Source_List_File.Default then
4644 Error_Msg
4645 (Project, In_Tree,
4646 "?both variables source_files and " &
4647 "source_list_file are present",
4648 Source_List_File.Location);
4649 end if;
4650
4651 -- Sources is a list of file names
4652
4653 declare
4654 Current : String_List_Id := Sources.Values;
4655 Element : String_Element;
4656 Location : Source_Ptr;
4657 Name : Name_Id;
4658
4659 begin
4660 Source_Names.Reset;
4661
4662 -- Put all the sources in the Source_Names hash table
4663
4664 while Current /= Nil_String loop
4665 Element :=
4666 In_Tree.String_Elements.Table
4667 (Current);
4668 Get_Name_String (Element.Value);
4669 Canonical_Case_File_Name
4670 (Name_Buffer (1 .. Name_Len));
4671 Name := Name_Find;
4672
4673 -- If the element has no location, then use the
4674 -- location of Sources to report possible errors.
4675
4676 if Element.Location = No_Location then
4677 Location := Sources.Location;
4678 else
4679 Location := Element.Location;
4680 end if;
4681
4682 Source_Names.Set
4683 (K => Name,
4684 E =>
4685 (Name => Name,
4686 Location => Location,
4687 Found => False));
4688
4689 Current := Element.Next;
4690 end loop;
4691
4692 -- And look for their directories
4693
4694 Record_Other_Sources
4695 (Project => Project,
4696 In_Tree => In_Tree,
4697 Data => Data,
4698 Language => Lang,
4699 Naming_Exceptions => False);
4700 end;
4701
4702 -- No source_files specified
4703
4704 -- We check if Source_List_File has been specified
4705
4706 elsif not Source_List_File.Default then
4707
4708 -- Source_List_File is the name of the file
4709 -- that contains the source file names
4710
4711 declare
4712 Source_File_Path_Name : constant String :=
4713 Path_Name_Of
4714 (Source_List_File.Value,
4715 Data.Directory);
4716
4717 begin
4718 if Source_File_Path_Name'Length = 0 then
4719 Err_Vars.Error_Msg_Name_1 :=
4720 Source_List_File.Value;
4721 Error_Msg
4722 (Project, In_Tree,
4723 "file with sources { does not exist",
4724 Source_List_File.Location);
4725
4726 else
4727 -- Read the file, putting each source in the
4728 -- Source_Names hash table.
4729
4730 Get_Sources_From_File
4731 (Source_File_Path_Name,
4732 Source_List_File.Location,
4733 Project, In_Tree);
4734
4735 -- And look for their directories
4736
4737 Record_Other_Sources
4738 (Project => Project,
4739 In_Tree => In_Tree,
4740 Data => Data,
4741 Language => Lang,
4742 Naming_Exceptions => False);
4743 end if;
4744 end;
4745
4746 -- Neither Source_Files nor Source_List_File was specified
4747
4748 else
4749 -- Find all the files that satisfy the naming scheme in
4750 -- all the source directories. All the naming exceptions
4751 -- that effectively exist are also part of the source
4752 -- of this language.
4753
4754 Find_Sources (Project, In_Tree, Data, Lang);
4755 end if;
4756 end;
4757 end if;
4758 end loop;
4759 end if;
4760 end Look_For_Sources;
4761
4762 ------------------
4763 -- Path_Name_Of --
4764 ------------------
4765
4766 function Path_Name_Of
4767 (File_Name : Name_Id;
4768 Directory : Name_Id) return String
4769 is
4770 Result : String_Access;
4771
4772 The_Directory : constant String := Get_Name_String (Directory);
4773
4774 begin
4775 Get_Name_String (File_Name);
4776 Result := Locate_Regular_File
4777 (File_Name => Name_Buffer (1 .. Name_Len),
4778 Path => The_Directory);
4779
4780 if Result = null then
4781 return "";
4782 else
4783 Canonical_Case_File_Name (Result.all);
4784 return Result.all;
4785 end if;
4786 end Path_Name_Of;
4787
4788 -------------------------------
4789 -- Prepare_Ada_Naming_Exceptions --
4790 -------------------------------
4791
4792 procedure Prepare_Ada_Naming_Exceptions
4793 (List : Array_Element_Id;
4794 In_Tree : Project_Tree_Ref;
4795 Kind : Spec_Or_Body)
4796 is
4797 Current : Array_Element_Id := List;
4798 Element : Array_Element;
4799
4800 Unit : Unit_Info;
4801
4802 begin
4803 -- Traverse the list
4804
4805 while Current /= No_Array_Element loop
4806 Element := In_Tree.Array_Elements.Table (Current);
4807
4808 if Element.Index /= No_Name then
4809 Unit :=
4810 (Kind => Kind,
4811 Unit => Element.Index,
4812 Next => No_Ada_Naming_Exception);
4813 Reverse_Ada_Naming_Exceptions.Set
4814 (Unit, (Element.Value.Value, Element.Value.Index));
4815 Unit.Next := Ada_Naming_Exceptions.Get (Element.Value.Value);
4816 Ada_Naming_Exception_Table.Increment_Last;
4817 Ada_Naming_Exception_Table.Table
4818 (Ada_Naming_Exception_Table.Last) := Unit;
4819 Ada_Naming_Exceptions.Set
4820 (Element.Value.Value, Ada_Naming_Exception_Table.Last);
4821 end if;
4822
4823 Current := Element.Next;
4824 end loop;
4825 end Prepare_Ada_Naming_Exceptions;
4826
4827 ---------------------
4828 -- Project_Extends --
4829 ---------------------
4830
4831 function Project_Extends
4832 (Extending : Project_Id;
4833 Extended : Project_Id;
4834 In_Tree : Project_Tree_Ref) return Boolean
4835 is
4836 Current : Project_Id := Extending;
4837 begin
4838 loop
4839 if Current = No_Project then
4840 return False;
4841
4842 elsif Current = Extended then
4843 return True;
4844 end if;
4845
4846 Current := In_Tree.Projects.Table (Current).Extends;
4847 end loop;
4848 end Project_Extends;
4849
4850 -----------------------
4851 -- Record_Ada_Source --
4852 -----------------------
4853
4854 procedure Record_Ada_Source
4855 (File_Name : Name_Id;
4856 Path_Name : Name_Id;
4857 Project : Project_Id;
4858 In_Tree : Project_Tree_Ref;
4859 Data : in out Project_Data;
4860 Location : Source_Ptr;
4861 Current_Source : in out String_List_Id;
4862 Source_Recorded : in out Boolean;
4863 Follow_Links : Boolean)
4864 is
4865 Canonical_File_Name : Name_Id;
4866 Canonical_Path_Name : Name_Id;
4867
4868 Exception_Id : Ada_Naming_Exception_Id;
4869 Unit_Name : Name_Id;
4870 Unit_Kind : Spec_Or_Body;
4871 Unit_Index : Int := 0;
4872 Info : Unit_Info;
4873 Name_Index : Name_And_Index;
4874 Needs_Pragma : Boolean;
4875
4876 The_Location : Source_Ptr := Location;
4877 Previous_Source : constant String_List_Id := Current_Source;
4878 Except_Name : Name_And_Index := No_Name_And_Index;
4879
4880 Unit_Prj : Unit_Project;
4881
4882 File_Name_Recorded : Boolean := False;
4883
4884 begin
4885 Get_Name_String (File_Name);
4886 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
4887 Canonical_File_Name := Name_Find;
4888
4889 declare
4890 Canonical_Path : constant String :=
4891 Normalize_Pathname
4892 (Get_Name_String (Path_Name),
4893 Resolve_Links => Follow_Links,
4894 Case_Sensitive => False);
4895 begin
4896 Name_Len := 0;
4897 Add_Str_To_Name_Buffer (Canonical_Path);
4898 Canonical_Path_Name := Name_Find;
4899 end;
4900
4901 -- Find out the unit name, the unit kind and if it needs
4902 -- a specific SFN pragma.
4903
4904 Get_Unit
4905 (Canonical_File_Name => Canonical_File_Name,
4906 Naming => Data.Naming,
4907 Exception_Id => Exception_Id,
4908 Unit_Name => Unit_Name,
4909 Unit_Kind => Unit_Kind,
4910 Needs_Pragma => Needs_Pragma);
4911
4912 if Exception_Id = No_Ada_Naming_Exception and then
4913 Unit_Name = No_Name
4914 then
4915 if Current_Verbosity = High then
4916 Write_Str (" """);
4917 Write_Str (Get_Name_String (Canonical_File_Name));
4918 Write_Line (""" is not a valid source file name (ignored).");
4919 end if;
4920
4921 else
4922 -- Check to see if the source has been hidden by an exception,
4923 -- but only if it is not an exception.
4924
4925 if not Needs_Pragma then
4926 Except_Name :=
4927 Reverse_Ada_Naming_Exceptions.Get
4928 ((Unit_Kind, Unit_Name, No_Ada_Naming_Exception));
4929
4930 if Except_Name /= No_Name_And_Index then
4931 if Current_Verbosity = High then
4932 Write_Str (" """);
4933 Write_Str (Get_Name_String (Canonical_File_Name));
4934 Write_Str (""" contains a unit that is found in """);
4935 Write_Str (Get_Name_String (Except_Name.Name));
4936 Write_Line (""" (ignored).");
4937 end if;
4938
4939 -- The file is not included in the source of the project,
4940 -- because it is hidden by the exception.
4941 -- So, there is nothing else to do.
4942
4943 return;
4944 end if;
4945 end if;
4946
4947 loop
4948 if Exception_Id /= No_Ada_Naming_Exception then
4949 Info := Ada_Naming_Exception_Table.Table (Exception_Id);
4950 Exception_Id := Info.Next;
4951 Info.Next := No_Ada_Naming_Exception;
4952 Name_Index := Reverse_Ada_Naming_Exceptions.Get (Info);
4953
4954 Unit_Name := Info.Unit;
4955 Unit_Index := Name_Index.Index;
4956 Unit_Kind := Info.Kind;
4957 end if;
4958
4959 -- Put the file name in the list of sources of the project
4960
4961 if not File_Name_Recorded then
4962 String_Element_Table.Increment_Last
4963 (In_Tree.String_Elements);
4964 In_Tree.String_Elements.Table
4965 (String_Element_Table.Last
4966 (In_Tree.String_Elements)) :=
4967 (Value => Canonical_File_Name,
4968 Display_Value => File_Name,
4969 Location => No_Location,
4970 Flag => False,
4971 Next => Nil_String,
4972 Index => Unit_Index);
4973 end if;
4974
4975 if Current_Source = Nil_String then
4976 Data.Sources := String_Element_Table.Last
4977 (In_Tree.String_Elements);
4978 else
4979 In_Tree.String_Elements.Table
4980 (Current_Source).Next :=
4981 String_Element_Table.Last
4982 (In_Tree.String_Elements);
4983 end if;
4984
4985 Current_Source := String_Element_Table.Last
4986 (In_Tree.String_Elements);
4987
4988 -- Put the unit in unit list
4989
4990 declare
4991 The_Unit : Unit_Id :=
4992 Units_Htable.Get (In_Tree.Units_HT, Unit_Name);
4993 The_Unit_Data : Unit_Data;
4994
4995 begin
4996 if Current_Verbosity = High then
4997 Write_Str ("Putting ");
4998 Write_Str (Get_Name_String (Unit_Name));
4999 Write_Line (" in the unit list.");
5000 end if;
5001
5002 -- The unit is already in the list, but may be it is
5003 -- only the other unit kind (spec or body), or what is
5004 -- in the unit list is a unit of a project we are extending.
5005
5006 if The_Unit /= No_Unit then
5007 The_Unit_Data := In_Tree.Units.Table (The_Unit);
5008
5009 if The_Unit_Data.File_Names (Unit_Kind).Name = No_Name
5010 or else Project_Extends
5011 (Data.Extends,
5012 The_Unit_Data.File_Names (Unit_Kind).Project,
5013 In_Tree)
5014 then
5015 if The_Unit_Data.File_Names (Unit_Kind).Path = Slash then
5016 Remove_Forbidden_File_Name
5017 (The_Unit_Data.File_Names (Unit_Kind).Name);
5018 end if;
5019
5020 -- Record the file name in the hash table Files_Htable
5021
5022 Unit_Prj := (Unit => The_Unit, Project => Project);
5023 Files_Htable.Set
5024 (In_Tree.Files_HT,
5025 Canonical_File_Name,
5026 Unit_Prj);
5027
5028 The_Unit_Data.File_Names (Unit_Kind) :=
5029 (Name => Canonical_File_Name,
5030 Index => Unit_Index,
5031 Display_Name => File_Name,
5032 Path => Canonical_Path_Name,
5033 Display_Path => Path_Name,
5034 Project => Project,
5035 Needs_Pragma => Needs_Pragma);
5036 In_Tree.Units.Table (The_Unit) :=
5037 The_Unit_Data;
5038 Source_Recorded := True;
5039
5040 elsif The_Unit_Data.File_Names (Unit_Kind).Project = Project
5041 and then (Data.Known_Order_Of_Source_Dirs or else
5042 The_Unit_Data.File_Names (Unit_Kind).Path =
5043 Canonical_Path_Name)
5044 then
5045 if Previous_Source = Nil_String then
5046 Data.Sources := Nil_String;
5047 else
5048 In_Tree.String_Elements.Table
5049 (Previous_Source).Next := Nil_String;
5050 String_Element_Table.Decrement_Last
5051 (In_Tree.String_Elements);
5052 end if;
5053
5054 Current_Source := Previous_Source;
5055
5056 else
5057 -- It is an error to have two units with the same name
5058 -- and the same kind (spec or body).
5059
5060 if The_Location = No_Location then
5061 The_Location :=
5062 In_Tree.Projects.Table
5063 (Project).Location;
5064 end if;
5065
5066 Err_Vars.Error_Msg_Name_1 := Unit_Name;
5067 Error_Msg
5068 (Project, In_Tree, "duplicate source {", The_Location);
5069
5070 Err_Vars.Error_Msg_Name_1 :=
5071 In_Tree.Projects.Table
5072 (The_Unit_Data.File_Names (Unit_Kind).Project).Name;
5073 Err_Vars.Error_Msg_Name_2 :=
5074 The_Unit_Data.File_Names (Unit_Kind).Path;
5075 Error_Msg
5076 (Project, In_Tree,
5077 "\ project file {, {", The_Location);
5078
5079 Err_Vars.Error_Msg_Name_1 :=
5080 In_Tree.Projects.Table (Project).Name;
5081 Err_Vars.Error_Msg_Name_2 := Canonical_Path_Name;
5082 Error_Msg
5083 (Project, In_Tree,
5084 "\ project file {, {", The_Location);
5085 end if;
5086
5087 -- It is a new unit, create a new record
5088
5089 else
5090 -- First, check if there is no other unit with this file
5091 -- name in another project. If it is, report an error.
5092 -- Of course, we do that only for the first unit in the
5093 -- source file.
5094
5095 Unit_Prj := Files_Htable.Get
5096 (In_Tree.Files_HT, Canonical_File_Name);
5097
5098 if not File_Name_Recorded and then
5099 Unit_Prj /= No_Unit_Project
5100 then
5101 Error_Msg_Name_1 := File_Name;
5102 Error_Msg_Name_2 :=
5103 In_Tree.Projects.Table
5104 (Unit_Prj.Project).Name;
5105 Error_Msg
5106 (Project, In_Tree,
5107 "{ is already a source of project {",
5108 Location);
5109
5110 else
5111 Unit_Table.Increment_Last (In_Tree.Units);
5112 The_Unit := Unit_Table.Last (In_Tree.Units);
5113 Units_Htable.Set
5114 (In_Tree.Units_HT, Unit_Name, The_Unit);
5115 Unit_Prj := (Unit => The_Unit, Project => Project);
5116 Files_Htable.Set
5117 (In_Tree.Files_HT,
5118 Canonical_File_Name,
5119 Unit_Prj);
5120 The_Unit_Data.Name := Unit_Name;
5121 The_Unit_Data.File_Names (Unit_Kind) :=
5122 (Name => Canonical_File_Name,
5123 Index => Unit_Index,
5124 Display_Name => File_Name,
5125 Path => Canonical_Path_Name,
5126 Display_Path => Path_Name,
5127 Project => Project,
5128 Needs_Pragma => Needs_Pragma);
5129 In_Tree.Units.Table (The_Unit) :=
5130 The_Unit_Data;
5131 Source_Recorded := True;
5132 end if;
5133 end if;
5134 end;
5135
5136 exit when Exception_Id = No_Ada_Naming_Exception;
5137 File_Name_Recorded := True;
5138 end loop;
5139 end if;
5140 end Record_Ada_Source;
5141
5142 --------------------------
5143 -- Record_Other_Sources --
5144 --------------------------
5145
5146 procedure Record_Other_Sources
5147 (Project : Project_Id;
5148 In_Tree : Project_Tree_Ref;
5149 Data : in out Project_Data;
5150 Language : Language_Index;
5151 Naming_Exceptions : Boolean)
5152 is
5153 Source_Dir : String_List_Id := Data.Source_Dirs;
5154 Element : String_Element;
5155 Path : Name_Id;
5156
5157 Dir : Dir_Type;
5158 Canonical_Name : Name_Id;
5159
5160 Name_Str : String (1 .. 1_024);
5161 Last : Natural := 0;
5162 NL : Name_Location;
5163
5164 First_Error : Boolean := True;
5165
5166 Suffix : constant String := Body_Suffix_Of (Language, Data, In_Tree);
5167
5168 begin
5169 while Source_Dir /= Nil_String loop
5170 Element := In_Tree.String_Elements.Table (Source_Dir);
5171
5172 declare
5173 Dir_Path : constant String := Get_Name_String (Element.Value);
5174
5175 begin
5176 if Current_Verbosity = High then
5177 Write_Str ("checking directory """);
5178 Write_Str (Dir_Path);
5179 Write_Str (""" for ");
5180
5181 if Naming_Exceptions then
5182 Write_Str ("naming exceptions");
5183
5184 else
5185 Write_Str ("sources");
5186 end if;
5187
5188 Write_Str (" of Language ");
5189 Display_Language_Name (Language);
5190 end if;
5191
5192 Open (Dir, Dir_Path);
5193
5194 loop
5195 Read (Dir, Name_Str, Last);
5196 exit when Last = 0;
5197
5198 if Is_Regular_File
5199 (Dir_Path & Directory_Separator & Name_Str (1 .. Last))
5200 then
5201 Name_Len := Last;
5202 Name_Buffer (1 .. Name_Len) := Name_Str (1 .. Last);
5203 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
5204 Canonical_Name := Name_Find;
5205 NL := Source_Names.Get (Canonical_Name);
5206
5207 if NL /= No_Name_Location then
5208 if NL.Found then
5209 if not Data.Known_Order_Of_Source_Dirs then
5210 Error_Msg_Name_1 := Canonical_Name;
5211 Error_Msg
5212 (Project, In_Tree,
5213 "{ is found in several source directories",
5214 NL.Location);
5215 end if;
5216
5217 else
5218 NL.Found := True;
5219 Source_Names.Set (Canonical_Name, NL);
5220 Name_Len := Dir_Path'Length;
5221 Name_Buffer (1 .. Name_Len) := Dir_Path;
5222 Add_Char_To_Name_Buffer (Directory_Separator);
5223 Add_Str_To_Name_Buffer (Name_Str (1 .. Last));
5224 Path := Name_Find;
5225
5226 Check_For_Source
5227 (File_Name => Canonical_Name,
5228 Path_Name => Path,
5229 Project => Project,
5230 In_Tree => In_Tree,
5231 Data => Data,
5232 Location => NL.Location,
5233 Language => Language,
5234 Suffix => Suffix,
5235 Naming_Exception => Naming_Exceptions);
5236 end if;
5237 end if;
5238 end if;
5239 end loop;
5240
5241 Close (Dir);
5242 end;
5243
5244 Source_Dir := Element.Next;
5245 end loop;
5246
5247 if not Naming_Exceptions then
5248 NL := Source_Names.Get_First;
5249
5250 -- It is an error if a source file name in a source list or
5251 -- in a source list file is not found.
5252
5253 while NL /= No_Name_Location loop
5254 if not NL.Found then
5255 Err_Vars.Error_Msg_Name_1 := NL.Name;
5256
5257 if First_Error then
5258 Error_Msg
5259 (Project, In_Tree,
5260 "source file { cannot be found",
5261 NL.Location);
5262 First_Error := False;
5263
5264 else
5265 Error_Msg
5266 (Project, In_Tree,
5267 "\source file { cannot be found",
5268 NL.Location);
5269 end if;
5270 end if;
5271
5272 NL := Source_Names.Get_Next;
5273 end loop;
5274
5275 -- Any naming exception of this language that is not in a list
5276 -- of sources must be removed.
5277
5278 declare
5279 Source_Id : Other_Source_Id := Data.First_Other_Source;
5280 Prev_Id : Other_Source_Id := No_Other_Source;
5281 Source : Other_Source;
5282
5283 begin
5284 while Source_Id /= No_Other_Source loop
5285 Source := In_Tree.Other_Sources.Table (Source_Id);
5286
5287 if Source.Language = Language
5288 and then Source.Naming_Exception
5289 then
5290 if Current_Verbosity = High then
5291 Write_Str ("Naming exception """);
5292 Write_Str (Get_Name_String (Source.File_Name));
5293 Write_Str (""" is not in the list of sources,");
5294 Write_Line (" so it is removed.");
5295 end if;
5296
5297 if Prev_Id = No_Other_Source then
5298 Data.First_Other_Source := Source.Next;
5299
5300 else
5301 In_Tree.Other_Sources.Table
5302 (Prev_Id).Next := Source.Next;
5303 end if;
5304
5305 Source_Id := Source.Next;
5306
5307 if Source_Id = No_Other_Source then
5308 Data.Last_Other_Source := Prev_Id;
5309 end if;
5310
5311 else
5312 Prev_Id := Source_Id;
5313 Source_Id := Source.Next;
5314 end if;
5315 end loop;
5316 end;
5317 end if;
5318 end Record_Other_Sources;
5319
5320 ---------------------------
5321 -- Report_No_Ada_Sources --
5322 ---------------------------
5323
5324 procedure Report_No_Ada_Sources
5325 (Project : Project_Id;
5326 In_Tree : Project_Tree_Ref;
5327 Location : Source_Ptr)
5328 is
5329 begin
5330 case When_No_Sources is
5331 when Silent =>
5332 null;
5333
5334 when Warning | Error =>
5335 Error_Msg_Warn := When_No_Sources = Warning;
5336
5337 Error_Msg
5338 (Project, In_Tree,
5339 "<there are no Ada sources in this project",
5340 Location);
5341 end case;
5342 end Report_No_Ada_Sources;
5343
5344 ----------------------
5345 -- Show_Source_Dirs --
5346 ----------------------
5347
5348 procedure Show_Source_Dirs
5349 (Project : Project_Id;
5350 In_Tree : Project_Tree_Ref)
5351 is
5352 Current : String_List_Id;
5353 Element : String_Element;
5354
5355 begin
5356 Write_Line ("Source_Dirs:");
5357
5358 Current := In_Tree.Projects.Table (Project).Source_Dirs;
5359 while Current /= Nil_String loop
5360 Element := In_Tree.String_Elements.Table (Current);
5361 Write_Str (" ");
5362 Write_Line (Get_Name_String (Element.Value));
5363 Current := Element.Next;
5364 end loop;
5365
5366 Write_Line ("end Source_Dirs.");
5367 end Show_Source_Dirs;
5368
5369 ----------------
5370 -- Suffix_For --
5371 ----------------
5372
5373 function Suffix_For
5374 (Language : Language_Index;
5375 Naming : Naming_Data;
5376 In_Tree : Project_Tree_Ref) return Name_Id
5377 is
5378 Suffix : constant Variable_Value :=
5379 Value_Of
5380 (Index => Language_Names.Table (Language),
5381 Src_Index => 0,
5382 In_Array => Naming.Body_Suffix,
5383 In_Tree => In_Tree);
5384 begin
5385 -- If no suffix for this language in package Naming, use the default
5386
5387 if Suffix = Nil_Variable_Value then
5388 Name_Len := 0;
5389
5390 case Language is
5391 when Ada_Language_Index =>
5392 Add_Str_To_Name_Buffer (".adb");
5393
5394 when C_Language_Index =>
5395 Add_Str_To_Name_Buffer (".c");
5396
5397 when C_Plus_Plus_Language_Index =>
5398 Add_Str_To_Name_Buffer (".cpp");
5399
5400 when others =>
5401 return No_Name;
5402 end case;
5403
5404 -- Otherwise use the one specified
5405
5406 else
5407 Get_Name_String (Suffix.Value);
5408 end if;
5409
5410 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
5411 return Name_Find;
5412 end Suffix_For;
5413
5414 -------------------------
5415 -- Warn_If_Not_Sources --
5416 -------------------------
5417
5418 -- comments needed in this body ???
5419
5420 procedure Warn_If_Not_Sources
5421 (Project : Project_Id;
5422 In_Tree : Project_Tree_Ref;
5423 Conventions : Array_Element_Id;
5424 Specs : Boolean;
5425 Extending : Boolean)
5426 is
5427 Conv : Array_Element_Id := Conventions;
5428 Unit : Name_Id;
5429 The_Unit_Id : Unit_Id;
5430 The_Unit_Data : Unit_Data;
5431 Location : Source_Ptr;
5432
5433 begin
5434 while Conv /= No_Array_Element loop
5435 Unit := In_Tree.Array_Elements.Table (Conv).Index;
5436 Error_Msg_Name_1 := Unit;
5437 Get_Name_String (Unit);
5438 To_Lower (Name_Buffer (1 .. Name_Len));
5439 Unit := Name_Find;
5440 The_Unit_Id := Units_Htable.Get
5441 (In_Tree.Units_HT, Unit);
5442 Location := In_Tree.Array_Elements.Table
5443 (Conv).Value.Location;
5444
5445 if The_Unit_Id = No_Unit then
5446 Error_Msg
5447 (Project, In_Tree,
5448 "?unknown unit {",
5449 Location);
5450
5451 else
5452 The_Unit_Data := In_Tree.Units.Table (The_Unit_Id);
5453 Error_Msg_Name_2 :=
5454 In_Tree.Array_Elements.Table (Conv).Value.Value;
5455
5456 if Specs then
5457 if not Check_Project
5458 (The_Unit_Data.File_Names (Specification).Project,
5459 Project, In_Tree, Extending)
5460 then
5461 Error_Msg
5462 (Project, In_Tree,
5463 "?source of spec of unit { ({)" &
5464 " cannot be found in this project",
5465 Location);
5466 end if;
5467
5468 else
5469 if not Check_Project
5470 (The_Unit_Data.File_Names (Body_Part).Project,
5471 Project, In_Tree, Extending)
5472 then
5473 Error_Msg
5474 (Project, In_Tree,
5475 "?source of body of unit { ({)" &
5476 " cannot be found in this project",
5477 Location);
5478 end if;
5479 end if;
5480 end if;
5481
5482 Conv := In_Tree.Array_Elements.Table (Conv).Next;
5483 end loop;
5484 end Warn_If_Not_Sources;
5485
5486 end Prj.Nmsc;
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