1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 2000-2004 Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
20 -- MA 02111-1307, USA. --
22 -- GNAT was originally developed by the GNAT team at New York University. --
23 -- Extensive contributions were provided by Ada Core Technologies Inc. --
25 ------------------------------------------------------------------------------
27 with Err_Vars; use Err_Vars;
31 with Namet; use Namet;
32 with Osint; use Osint;
33 with Output; use Output;
34 with MLib.Tgt; use MLib.Tgt;
35 with Prj.Com; use Prj.Com;
36 with Prj.Env; use Prj.Env;
38 with Prj.Util; use Prj.Util;
40 with Snames; use Snames;
41 with Table; use Table;
42 with Types; use Types;
44 with Ada.Characters.Handling; use Ada.Characters.Handling;
45 with Ada.Strings; use Ada.Strings;
46 with Ada.Strings.Fixed; use Ada.Strings.Fixed;
47 with Ada.Strings.Maps.Constants; use Ada.Strings.Maps.Constants;
49 with GNAT.Case_Util; use GNAT.Case_Util;
50 with GNAT.Directory_Operations; use GNAT.Directory_Operations;
51 with GNAT.OS_Lib; use GNAT.OS_Lib;
54 package body Prj.Nmsc is
56 Error_Report : Put_Line_Access := null;
57 -- Set to point to error reporting procedure
59 ALI_Suffix : constant String := ".ali";
60 -- File suffix for ali files
62 Object_Suffix : constant String := Get_Object_Suffix.all;
63 -- File suffix for object files
65 type Name_Location is record
67 Location : Source_Ptr;
68 Found : Boolean := False;
70 -- Information about file names found in string list attribute
71 -- Source_Files or in a source list file, stored in hash table
72 -- Source_Names, used by procedure
73 -- Ada_Check.Get_Path_Names_And_Record_Sources.
75 No_Name_Location : constant Name_Location :=
76 (Name => No_Name, Location => No_Location, Found => False);
78 package Source_Names is new GNAT.HTable.Simple_HTable
79 (Header_Num => Header_Num,
80 Element => Name_Location,
81 No_Element => No_Name_Location,
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
88 -- Ada_Check.Get_Path_Names_And_Record_Sources.
90 package Recursive_Dirs is new GNAT.HTable.Simple_HTable
91 (Header_Num => Header_Num,
97 -- Hash table to store recursive source directories, to avoid looking
98 -- several times, and to avoid cycles that may be introduced by symbolic
101 type Ada_Naming_Exception_Id is new Nat;
102 No_Ada_Naming_Exception : constant Ada_Naming_Exception_Id := 0;
104 type Unit_Info is record
107 Next : Ada_Naming_Exception_Id := No_Ada_Naming_Exception;
109 -- No_Unit : constant Unit_Info :=
110 -- (Specification, No_Name, No_Ada_Naming_Exception);
112 package Ada_Naming_Exception_Table is new Table.Table
113 (Table_Component_Type => Unit_Info,
114 Table_Index_Type => Ada_Naming_Exception_Id,
115 Table_Low_Bound => 1,
117 Table_Increment => 100,
118 Table_Name => "Prj.Nmsc.Ada_Naming_Exception_Table");
120 package Ada_Naming_Exceptions is new GNAT.HTable.Simple_HTable
121 (Header_Num => Header_Num,
122 Element => Ada_Naming_Exception_Id,
123 No_Element => No_Ada_Naming_Exception,
127 -- A hash table to store naming exceptions for Ada. For each file name
128 -- there is one or several unit in table Ada_Naming_Exception_Table.
130 function Hash (Unit : Unit_Info) return Header_Num;
132 type Name_And_Index is record
133 Name : Name_Id := No_Name;
136 No_Name_And_Index : constant Name_And_Index :=
137 (Name => No_Name, Index => 0);
139 package Reverse_Ada_Naming_Exceptions is new GNAT.HTable.Simple_HTable
140 (Header_Num => Header_Num,
141 Element => Name_And_Index,
142 No_Element => No_Name_And_Index,
146 -- A table to check if a unit with an exceptional name will hide
147 -- a source with a file name following the naming convention.
149 function ALI_File_Name (Source : String) return String;
150 -- Return the ALI file name corresponding to a source.
152 procedure Check_Ada_Name
155 -- Check that a name is a valid Ada unit name.
157 procedure Check_Ada_Naming_Scheme
158 (Data : in out Project_Data;
159 Project : Project_Id);
160 -- Check the naming scheme part of Data
162 procedure Check_Ada_Naming_Scheme_Validity
163 (Project : Project_Id;
164 Naming : Naming_Data);
165 -- Check that the package Naming is correct.
167 procedure Check_For_Source
168 (File_Name : Name_Id;
170 Project : Project_Id;
171 Data : in out Project_Data;
172 Location : Source_Ptr;
173 Language : Other_Programming_Language;
175 Naming_Exception : Boolean);
176 -- Check if a file in a source directory is a source for a specific
177 -- language other than Ada.
179 function Check_Project
181 Root_Project : Project_Id;
182 Extending : Boolean) return Boolean;
183 -- Returns True if P is Root_Project or, if Extending is True, a project
184 -- extended by Root_Project.
186 function Compute_Directory_Last (Dir : String) return Natural;
187 -- Return the index of the last significant character in Dir. This is used
188 -- to avoid duplicates '/' at the end of directory names
191 (Project : Project_Id;
193 Flag_Location : Source_Ptr);
194 -- Output an error message. If Error_Report is null, simply call
195 -- Prj.Err.Error_Msg. Otherwise, disregard Flag_Location and use
198 procedure Find_Sources
199 (Project : Project_Id;
200 Data : in out Project_Data;
201 For_Language : Programming_Language;
202 Follow_Links : Boolean := False);
203 -- Find all the sources in all of the source directories of a project for
204 -- a specified language.
206 procedure Free_Ada_Naming_Exceptions;
207 -- Free the internal hash tables used for checking naming exceptions
209 procedure Get_Mains (Project : Project_Id; Data : in out Project_Data);
210 -- Get the mains of a project from attribute Main, if it exists, and put
211 -- them in the project data.
213 procedure Get_Sources_From_File
215 Location : Source_Ptr;
216 Project : Project_Id);
217 -- Get the list of sources from a text file and put them in hash table
221 (Canonical_File_Name : Name_Id;
222 Naming : Naming_Data;
223 Exception_Id : out Ada_Naming_Exception_Id;
224 Unit_Name : out Name_Id;
225 Unit_Kind : out Spec_Or_Body;
226 Needs_Pragma : out Boolean);
227 -- Find out, from a file name, the unit name, the unit kind and if a
228 -- specific SFN pragma is needed. If the file name corresponds to no
229 -- unit, then Unit_Name will be No_Name. If the file is a multi-unit source
230 -- or an exception to the naming scheme, then Exception_Id is set to
231 -- the unit or units that the source contains.
233 function Is_Illegal_Suffix
235 Dot_Replacement_Is_A_Single_Dot : Boolean) return Boolean;
236 -- Returns True if the string Suffix cannot be used as
237 -- a spec suffix, a body suffix or a separate suffix.
239 procedure Locate_Directory
243 Display : out Name_Id);
244 -- Locate a directory (returns No_Name for Dir and Display if directory
245 -- does not exist). Name is the directory name. Parent is the root
246 -- directory, if Name is a relative path name. Dir is the canonical case
247 -- path name of the directory, Display is the directory path name for
250 function Path_Name_Of
251 (File_Name : Name_Id;
252 Directory : Name_Id) return String;
253 -- Returns the path name of a (non project) file.
254 -- Returns an empty string if file cannot be found.
256 procedure Prepare_Ada_Naming_Exceptions
257 (List : Array_Element_Id;
258 Kind : Spec_Or_Body);
259 -- Prepare the internal hash tables used for checking naming exceptions
260 -- for Ada. Insert all elements of List in the tables.
262 function Project_Extends
263 (Extending : Project_Id;
264 Extended : Project_Id) return Boolean;
265 -- Returns True if Extending is extending directly or indirectly Extended.
267 procedure Record_Ada_Source
268 (File_Name : Name_Id;
270 Project : Project_Id;
271 Data : in out Project_Data;
272 Location : Source_Ptr;
273 Current_Source : in out String_List_Id;
274 Source_Recorded : in out Boolean;
275 Follow_Links : Boolean);
276 -- Put a unit in the list of units of a project, if the file name
277 -- corresponds to a valid unit name.
279 procedure Record_Other_Sources
280 (Project : Project_Id;
281 Data : in out Project_Data;
282 Language : Programming_Language;
283 Naming_Exceptions : Boolean);
284 -- Record the sources of a language in a project.
285 -- When Naming_Exceptions is True, mark the found sources as such, to
286 -- later remove those that are not named in a list of sources.
288 procedure Show_Source_Dirs (Project : Project_Id);
289 -- List all the source directories of a project.
292 (Language : Programming_Language;
293 Naming : Naming_Data) return Name_Id;
294 -- Get the suffix for the source of a language from a package naming.
295 -- If not specified, return the default for the language.
302 (Project : Project_Id;
303 Report_Error : Put_Line_Access;
304 Follow_Links : Boolean)
307 Languages : Variable_Value := Nil_Variable_Value;
309 Extending : Boolean := False;
311 procedure Get_Path_Names_And_Record_Sources;
312 -- Find the path names of the source files in the Source_Names table
313 -- in the source directories and record those that are Ada sources.
315 procedure Get_Sources_From_File
317 Location : Source_Ptr);
318 -- Get the sources of a project from a text file
320 procedure Warn_If_Not_Sources
321 (Conventions : Array_Element_Id;
323 -- Check that individual naming conventions apply to immediate
324 -- sources of the project; if not, issue a warning.
326 ---------------------------------------
327 -- Get_Path_Names_And_Record_Sources --
328 ---------------------------------------
330 procedure Get_Path_Names_And_Record_Sources is
331 Source_Dir : String_List_Id := Data.Source_Dirs;
332 Element : String_Element;
337 Canonical_Name : Name_Id;
338 Name_Str : String (1 .. 1_024);
342 Current_Source : String_List_Id := Nil_String;
344 First_Error : Boolean := True;
346 Source_Recorded : Boolean := False;
349 -- We look in all source directories for the file names in the
350 -- hash table Source_Names
352 while Source_Dir /= Nil_String loop
353 Source_Recorded := False;
354 Element := String_Elements.Table (Source_Dir);
357 Dir_Path : constant String := Get_Name_String (Element.Value);
359 if Current_Verbosity = High then
360 Write_Str ("checking directory """);
361 Write_Str (Dir_Path);
365 Open (Dir, Dir_Path);
368 Read (Dir, Name_Str, Last);
371 Name_Buffer (1 .. Name_Len) := Name_Str (1 .. Last);
373 Canonical_Case_File_Name (Name_Str (1 .. Last));
375 Name_Buffer (1 .. Name_Len) := Name_Str (1 .. Last);
376 Canonical_Name := Name_Find;
377 NL := Source_Names.Get (Canonical_Name);
379 if NL /= No_Name_Location and then not NL.Found then
381 Source_Names.Set (Canonical_Name, NL);
382 Name_Len := Dir_Path'Length;
383 Name_Buffer (1 .. Name_Len) := Dir_Path;
385 if Name_Buffer (Name_Len) /= Directory_Separator then
386 Add_Char_To_Name_Buffer (Directory_Separator);
389 Add_Str_To_Name_Buffer (Name_Str (1 .. Last));
392 if Current_Verbosity = High then
393 Write_Str (" found ");
394 Write_Line (Get_Name_String (Name));
397 -- Register the source if it is an Ada compilation unit.
404 Location => NL.Location,
405 Current_Source => Current_Source,
406 Source_Recorded => Source_Recorded,
407 Follow_Links => Follow_Links);
414 if Source_Recorded then
415 String_Elements.Table (Source_Dir).Flag := True;
418 Source_Dir := Element.Next;
421 -- It is an error if a source file name in a source list or
422 -- in a source list file is not found.
424 NL := Source_Names.Get_First;
426 while NL /= No_Name_Location loop
428 Err_Vars.Error_Msg_Name_1 := NL.Name;
433 "source file { cannot be found",
435 First_Error := False;
440 "\source file { cannot be found",
445 NL := Source_Names.Get_Next;
447 end Get_Path_Names_And_Record_Sources;
449 ---------------------------
450 -- Get_Sources_From_File --
451 ---------------------------
453 procedure Get_Sources_From_File
455 Location : Source_Ptr)
458 -- Get the list of sources from the file and put them in hash table
461 Get_Sources_From_File (Path, Location, Project);
463 -- Look in the source directories to find those sources
465 Get_Path_Names_And_Record_Sources;
467 -- We should have found at least one source.
468 -- If not, report an error.
470 if Data.Sources = Nil_String then
472 "there are no Ada sources in this project",
475 end Get_Sources_From_File;
477 -------------------------
478 -- Warn_If_Not_Sources --
479 -------------------------
481 procedure Warn_If_Not_Sources
482 (Conventions : Array_Element_Id;
485 Conv : Array_Element_Id := Conventions;
487 The_Unit_Id : Unit_Id;
488 The_Unit_Data : Unit_Data;
489 Location : Source_Ptr;
492 while Conv /= No_Array_Element loop
493 Unit := Array_Elements.Table (Conv).Index;
494 Error_Msg_Name_1 := Unit;
495 Get_Name_String (Unit);
496 To_Lower (Name_Buffer (1 .. Name_Len));
498 The_Unit_Id := Units_Htable.Get (Unit);
499 Location := Array_Elements.Table (Conv).Value.Location;
501 if The_Unit_Id = Prj.Com.No_Unit then
508 The_Unit_Data := Units.Table (The_Unit_Id);
512 (The_Unit_Data.File_Names (Specification).Project,
517 "?unit{ has no spec in this project",
523 (The_Unit_Data.File_Names (Com.Body_Part).Project,
528 "?unit{ has no body in this project",
534 Conv := Array_Elements.Table (Conv).Next;
536 end Warn_If_Not_Sources;
538 -- Start of processing for Ada_Check
541 Language_Independent_Check (Project, Report_Error);
543 Error_Report := Report_Error;
545 Data := Projects.Table (Project);
546 Extending := Data.Extends /= No_Project;
547 Languages := Prj.Util.Value_Of (Name_Languages, Data.Decl.Attributes);
549 Data.Naming.Current_Language := Name_Ada;
550 Data.Ada_Sources_Present := Data.Source_Dirs /= Nil_String;
552 if not Languages.Default then
554 Current : String_List_Id := Languages.Values;
555 Element : String_Element;
556 Ada_Found : Boolean := False;
559 Look_For_Ada : while Current /= Nil_String loop
560 Element := String_Elements.Table (Current);
561 Get_Name_String (Element.Value);
562 To_Lower (Name_Buffer (1 .. Name_Len));
564 if Name_Buffer (1 .. Name_Len) = "ada" then
569 Current := Element.Next;
570 end loop Look_For_Ada;
572 if not Ada_Found then
574 -- Mark the project file as having no sources for Ada
576 Data.Ada_Sources_Present := False;
581 Check_Ada_Naming_Scheme (Data, Project);
583 Prepare_Ada_Naming_Exceptions (Data.Naming.Bodies, Body_Part);
584 Prepare_Ada_Naming_Exceptions (Data.Naming.Specs, Specification);
586 -- If we have source directories, then find the sources
588 if Data.Ada_Sources_Present then
589 if Data.Source_Dirs = Nil_String then
590 Data.Ada_Sources_Present := False;
594 Sources : constant Variable_Value :=
597 Data.Decl.Attributes);
599 Source_List_File : constant Variable_Value :=
601 (Name_Source_List_File,
602 Data.Decl.Attributes);
604 Locally_Removed : constant Variable_Value :=
606 (Name_Locally_Removed_Files,
607 Data.Decl.Attributes);
611 (Sources.Kind = List,
612 "Source_Files is not a list");
615 (Source_List_File.Kind = Single,
616 "Source_List_File is not a single string");
618 if not Sources.Default then
619 if not Source_List_File.Default then
622 "?both variables source_files and " &
623 "source_list_file are present",
624 Source_List_File.Location);
627 -- Sources is a list of file names
630 Current : String_List_Id := Sources.Values;
631 Element : String_Element;
632 Location : Source_Ptr;
638 Data.Ada_Sources_Present := Current /= Nil_String;
640 while Current /= Nil_String loop
641 Element := String_Elements.Table (Current);
642 Get_Name_String (Element.Value);
643 Canonical_Case_File_Name
644 (Name_Buffer (1 .. Name_Len));
647 -- If the element has no location, then use the
648 -- location of Sources to report possible errors.
650 if Element.Location = No_Location then
651 Location := Sources.Location;
654 Location := Element.Location;
661 Location => Location,
664 Current := Element.Next;
667 Get_Path_Names_And_Record_Sources;
670 -- No source_files specified
672 -- We check Source_List_File has been specified.
674 elsif not Source_List_File.Default then
676 -- Source_List_File is the name of the file
677 -- that contains the source file names
680 Source_File_Path_Name : constant String :=
682 (Source_List_File.Value,
686 if Source_File_Path_Name'Length = 0 then
687 Err_Vars.Error_Msg_Name_1 := Source_List_File.Value;
690 "file with sources { does not exist",
691 Source_List_File.Location);
694 Get_Sources_From_File
695 (Source_File_Path_Name,
696 Source_List_File.Location);
701 -- Neither Source_Files nor Source_List_File has been
702 -- specified. Find all the files that satisfy the naming
703 -- scheme in all the source directories.
705 Find_Sources (Project, Data, Lang_Ada, Follow_Links);
708 -- If there are sources that are locally removed, mark them as
709 -- such in the Units table.
711 if not Locally_Removed.Default then
713 -- Sources can be locally removed only in extending
716 if Data.Extends = No_Project then
719 "Locally_Removed_Files can only be used " &
720 "in an extending project file",
721 Locally_Removed.Location);
725 Current : String_List_Id :=
726 Locally_Removed.Values;
727 Element : String_Element;
728 Location : Source_Ptr;
732 Extended : Project_Id;
735 while Current /= Nil_String loop
736 Element := String_Elements.Table (Current);
737 Get_Name_String (Element.Value);
738 Canonical_Case_File_Name
739 (Name_Buffer (1 .. Name_Len));
742 -- If the element has no location, then use the
743 -- location of Locally_Removed to report
746 if Element.Location = No_Location then
747 Location := Locally_Removed.Location;
750 Location := Element.Location;
755 for Index in 1 .. Units.Last loop
756 Unit := Units.Table (Index);
759 Unit.File_Names (Specification).Name = Name
763 -- Check that this is from a project that
764 -- the current project extends, but not the
767 Extended := Unit.File_Names
768 (Specification).Project;
770 if Extended = Project then
773 "cannot remove a source " &
774 "of the same project",
778 Project_Extends (Project, Extended)
781 (Specification).Path := Slash;
783 (Specification).Needs_Pragma := False;
784 Units.Table (Index) := Unit;
785 Add_Forbidden_File_Name
786 (Unit.File_Names (Specification).Name);
792 "cannot remove a source from " &
798 Unit.File_Names (Body_Part).Name = Name
802 -- Check that this is from a project that
803 -- the current project extends, but not the
806 Extended := Unit.File_Names
809 if Extended = Project then
812 "cannot remove a source " &
813 "of the same project",
817 Project_Extends (Project, Extended)
819 Unit.File_Names (Body_Part).Path := Slash;
820 Unit.File_Names (Body_Part).Needs_Pragma
822 Units.Table (Index) := Unit;
823 Add_Forbidden_File_Name
824 (Unit.File_Names (Body_Part).Name);
832 Err_Vars.Error_Msg_Name_1 := Name;
833 Error_Msg (Project, "unknown file {", Location);
836 Current := Element.Next;
845 if Data.Ada_Sources_Present then
847 -- Check that all individual naming conventions apply to
848 -- sources of this project file.
850 Warn_If_Not_Sources (Data.Naming.Bodies, Specs => False);
851 Warn_If_Not_Sources (Data.Naming.Specs, Specs => True);
854 -- If it is a library project file, check if it is a standalone library
857 Standalone_Library : declare
858 Lib_Interfaces : constant Prj.Variable_Value :=
860 (Snames.Name_Library_Interface,
861 Data.Decl.Attributes);
862 Lib_Auto_Init : constant Prj.Variable_Value :=
864 (Snames.Name_Library_Auto_Init,
865 Data.Decl.Attributes);
867 Lib_Src_Dir : constant Prj.Variable_Value :=
869 (Snames.Name_Library_Src_Dir,
870 Data.Decl.Attributes);
872 Lib_Symbol_File : constant Prj.Variable_Value :=
874 (Snames.Name_Library_Symbol_File,
875 Data.Decl.Attributes);
877 Lib_Symbol_Policy : constant Prj.Variable_Value :=
879 (Snames.Name_Library_Symbol_Policy,
880 Data.Decl.Attributes);
882 Lib_Ref_Symbol_File : constant Prj.Variable_Value :=
884 (Snames.Name_Library_Reference_Symbol_File,
885 Data.Decl.Attributes);
887 Auto_Init_Supported : constant Boolean :=
889 Standalone_Library_Auto_Init_Is_Supported;
891 OK : Boolean := True;
894 pragma Assert (Lib_Interfaces.Kind = List);
896 -- It is a stand-alone library project file if attribute
897 -- Library_Interface is defined.
899 if not Lib_Interfaces.Default then
901 Interfaces : String_List_Id := Lib_Interfaces.Values;
902 Interface_ALIs : String_List_Id := Nil_String;
904 The_Unit_Id : Unit_Id;
905 The_Unit_Data : Unit_Data;
907 procedure Add_ALI_For (Source : Name_Id);
908 -- Add an ALI file name to the list of Interface ALIs
914 procedure Add_ALI_For (Source : Name_Id) is
916 Get_Name_String (Source);
919 ALI : constant String :=
920 ALI_File_Name (Name_Buffer (1 .. Name_Len));
921 ALI_Name_Id : Name_Id;
923 Name_Len := ALI'Length;
924 Name_Buffer (1 .. Name_Len) := ALI;
925 ALI_Name_Id := Name_Find;
927 String_Elements.Increment_Last;
928 String_Elements.Table (String_Elements.Last) :=
929 (Value => ALI_Name_Id,
931 Display_Value => ALI_Name_Id,
932 Location => String_Elements.Table
933 (Interfaces).Location,
935 Next => Interface_ALIs);
936 Interface_ALIs := String_Elements.Last;
941 Data.Standalone_Library := True;
943 -- Library_Interface cannot be an empty list
945 if Interfaces = Nil_String then
948 "Library_Interface cannot be an empty list",
949 Lib_Interfaces.Location);
952 -- Process each unit name specified in the attribute
953 -- Library_Interface.
955 while Interfaces /= Nil_String loop
957 (String_Elements.Table (Interfaces).Value);
958 To_Lower (Name_Buffer (1 .. Name_Len));
963 "an interface cannot be an empty string",
964 String_Elements.Table (Interfaces).Location);
968 Error_Msg_Name_1 := Unit;
969 The_Unit_Id := Units_Htable.Get (Unit);
971 if The_Unit_Id = Prj.Com.No_Unit then
975 String_Elements.Table (Interfaces).Location);
978 -- Check that the unit is part of the project
980 The_Unit_Data := Units.Table (The_Unit_Id);
982 if The_Unit_Data.File_Names
983 (Com.Body_Part).Name /= No_Name
984 and then The_Unit_Data.File_Names
985 (Com.Body_Part).Path /= Slash
988 (The_Unit_Data.File_Names (Body_Part).Project,
991 -- There is a body for this unit.
992 -- If there is no spec, we need to check
993 -- that it is not a subunit.
995 if The_Unit_Data.File_Names
996 (Specification).Name = No_Name
999 Src_Ind : Source_File_Index;
1002 Src_Ind := Sinput.P.Load_Project_File
1004 (The_Unit_Data.File_Names
1007 if Sinput.P.Source_File_Is_Subunit
1012 "{ is a subunit; " &
1013 "it cannot be an interface",
1014 String_Elements.Table
1015 (Interfaces).Location);
1020 -- The unit is not a subunit, so we add
1021 -- to the Interface ALIs the ALI file
1022 -- corresponding to the body.
1025 (The_Unit_Data.File_Names (Body_Part).Name);
1030 "{ is not an unit of this project",
1031 String_Elements.Table
1032 (Interfaces).Location);
1035 elsif The_Unit_Data.File_Names
1036 (Com.Specification).Name /= No_Name
1037 and then The_Unit_Data.File_Names
1038 (Com.Specification).Path /= Slash
1039 and then Check_Project
1040 (The_Unit_Data.File_Names
1041 (Specification).Project,
1045 -- The unit is part of the project, it has
1046 -- a spec, but no body. We add to the Interface
1047 -- ALIs the ALI file corresponding to the spec.
1050 (The_Unit_Data.File_Names (Specification).Name);
1055 "{ is not an unit of this project",
1056 String_Elements.Table (Interfaces).Location);
1062 Interfaces := String_Elements.Table (Interfaces).Next;
1065 -- Put the list of Interface ALIs in the project data
1067 Data.Lib_Interface_ALIs := Interface_ALIs;
1069 -- Check value of attribute Library_Auto_Init and set
1070 -- Lib_Auto_Init accordingly.
1072 if Lib_Auto_Init.Default then
1074 -- If no attribute Library_Auto_Init is declared, then
1075 -- set auto init only if it is supported.
1077 Data.Lib_Auto_Init := Auto_Init_Supported;
1080 Get_Name_String (Lib_Auto_Init.Value);
1081 To_Lower (Name_Buffer (1 .. Name_Len));
1083 if Name_Buffer (1 .. Name_Len) = "false" then
1084 Data.Lib_Auto_Init := False;
1086 elsif Name_Buffer (1 .. Name_Len) = "true" then
1087 if Auto_Init_Supported then
1088 Data.Lib_Auto_Init := True;
1091 -- Library_Auto_Init cannot be "true" if auto init
1096 "library auto init not supported " &
1098 Lib_Auto_Init.Location);
1104 "invalid value for attribute Library_Auto_Init",
1105 Lib_Auto_Init.Location);
1110 -- If attribute Library_Src_Dir is defined and not the
1111 -- empty string, check if the directory exist and is not
1112 -- the object directory or one of the source directories.
1113 -- This is the directory where copies of the interface
1114 -- sources will be copied. Note that this directory may be
1115 -- the library directory.
1117 if Lib_Src_Dir.Value /= Empty_String then
1119 Dir_Id : constant Name_Id := Lib_Src_Dir.Value;
1123 (Dir_Id, Data.Display_Directory,
1124 Data.Library_Src_Dir,
1125 Data.Display_Library_Src_Dir);
1127 -- If directory does not exist, report an error
1129 if Data.Library_Src_Dir = No_Name then
1131 -- Get the absolute name of the library directory
1132 -- that does not exist, to report an error.
1135 Dir_Name : constant String :=
1136 Get_Name_String (Dir_Id);
1139 if Is_Absolute_Path (Dir_Name) then
1140 Err_Vars.Error_Msg_Name_1 := Dir_Id;
1143 Get_Name_String (Data.Directory);
1145 if Name_Buffer (Name_Len) /=
1148 Name_Len := Name_Len + 1;
1149 Name_Buffer (Name_Len) :=
1150 Directory_Separator;
1155 Name_Len + Dir_Name'Length) :=
1157 Name_Len := Name_Len + Dir_Name'Length;
1158 Err_Vars.Error_Msg_Name_1 := Name_Find;
1165 "Directory { does not exist",
1166 Lib_Src_Dir.Location);
1169 -- Report an error if it is the same as the object
1172 elsif Data.Library_Src_Dir = Data.Object_Directory then
1175 "directory to copy interfaces cannot be " &
1176 "the object directory",
1177 Lib_Src_Dir.Location);
1178 Data.Library_Src_Dir := No_Name;
1180 -- Check if it is the same as one of the source
1185 Src_Dirs : String_List_Id := Data.Source_Dirs;
1186 Src_Dir : String_Element;
1189 while Src_Dirs /= Nil_String loop
1190 Src_Dir := String_Elements.Table (Src_Dirs);
1191 Src_Dirs := Src_Dir.Next;
1193 -- Report an error if it is one of the
1194 -- source directories.
1196 if Data.Library_Src_Dir = Src_Dir.Value then
1199 "directory to copy interfaces cannot " &
1200 "be one of the source directories",
1201 Lib_Src_Dir.Location);
1202 Data.Library_Src_Dir := No_Name;
1208 if Data.Library_Src_Dir /= No_Name
1209 and then Current_Verbosity = High
1211 Write_Str ("Directory to copy interfaces =""");
1212 Write_Str (Get_Name_String (Data.Library_Dir));
1219 if not Lib_Symbol_Policy.Default then
1221 Value : constant String :=
1223 (Get_Name_String (Lib_Symbol_Policy.Value));
1226 if Value = "autonomous" or else Value = "default" then
1227 Data.Symbol_Data.Symbol_Policy := Autonomous;
1229 elsif Value = "compliant" then
1230 Data.Symbol_Data.Symbol_Policy := Compliant;
1232 elsif Value = "controlled" then
1233 Data.Symbol_Data.Symbol_Policy := Controlled;
1235 elsif Value = "restricted" then
1236 Data.Symbol_Data.Symbol_Policy := Restricted;
1241 "illegal value for Library_Symbol_Policy",
1242 Lib_Symbol_Policy.Location);
1247 if Lib_Symbol_File.Default then
1248 if Data.Symbol_Data.Symbol_Policy = Restricted then
1251 "Library_Symbol_File needs to be defined when " &
1252 "symbol policy is Restricted",
1253 Lib_Symbol_Policy.Location);
1257 Data.Symbol_Data.Symbol_File := Lib_Symbol_File.Value;
1259 Get_Name_String (Lib_Symbol_File.Value);
1261 if Name_Len = 0 then
1264 "symbol file name cannot be an empty string",
1265 Lib_Symbol_File.Location);
1268 OK := not Is_Absolute_Path (Name_Buffer (1 .. Name_Len));
1271 for J in 1 .. Name_Len loop
1272 if Name_Buffer (J) = '/'
1273 or else Name_Buffer (J) = Directory_Separator
1282 Error_Msg_Name_1 := Lib_Symbol_File.Value;
1285 "symbol file name { is illegal. " &
1286 "Name canot include directory info.",
1287 Lib_Symbol_File.Location);
1292 if Lib_Ref_Symbol_File.Default then
1293 if Data.Symbol_Data.Symbol_Policy = Compliant
1294 or else Data.Symbol_Data.Symbol_Policy = Controlled
1298 "a reference symbol file need to be defined",
1299 Lib_Symbol_Policy.Location);
1303 Data.Symbol_Data.Reference := Lib_Ref_Symbol_File.Value;
1305 Get_Name_String (Lib_Ref_Symbol_File.Value);
1307 if Name_Len = 0 then
1310 "reference symbol file name cannot be an empty string",
1311 Lib_Symbol_File.Location);
1314 OK := not Is_Absolute_Path (Name_Buffer (1 .. Name_Len));
1317 for J in 1 .. Name_Len loop
1318 if Name_Buffer (J) = '/'
1319 or else Name_Buffer (J) = Directory_Separator
1328 Error_Msg_Name_1 := Lib_Ref_Symbol_File.Value;
1331 "reference symbol file { name is illegal. " &
1332 "Name canot include directory info.",
1333 Lib_Ref_Symbol_File.Location);
1336 if not Is_Regular_File
1337 (Get_Name_String (Data.Object_Directory) &
1338 Directory_Separator &
1339 Get_Name_String (Lib_Ref_Symbol_File.Value))
1341 Error_Msg_Name_1 := Lib_Ref_Symbol_File.Value;
1344 "library reference symbol file { does not exist",
1345 Lib_Ref_Symbol_File.Location);
1348 if Data.Symbol_Data.Symbol_File /= No_Name then
1352 (Data.Symbol_Data.Symbol_File);
1354 Reference : String :=
1356 (Data.Symbol_Data.Reference);
1359 Canonical_Case_File_Name (Symbol);
1360 Canonical_Case_File_Name (Reference);
1362 if Symbol = Reference then
1365 "reference symbol file and symbol file " &
1366 "cannot be the same file",
1367 Lib_Ref_Symbol_File.Location);
1374 end Standalone_Library;
1377 -- Put the list of Mains, if any, in the project data
1379 Get_Mains (Project, Data);
1381 Projects.Table (Project) := Data;
1383 Free_Ada_Naming_Exceptions;
1390 function ALI_File_Name (Source : String) return String is
1392 -- If the source name has an extension, then replace it with
1395 for Index in reverse Source'First + 1 .. Source'Last loop
1396 if Source (Index) = '.' then
1397 return Source (Source'First .. Index - 1) & ALI_Suffix;
1401 -- If there is no dot, or if it is the first character, just add the
1404 return Source & ALI_Suffix;
1407 --------------------
1408 -- Check_Ada_Name --
1409 --------------------
1411 procedure Check_Ada_Name
1415 The_Name : String := Name;
1416 Real_Name : Name_Id;
1417 Need_Letter : Boolean := True;
1418 Last_Underscore : Boolean := False;
1419 OK : Boolean := The_Name'Length > 0;
1422 To_Lower (The_Name);
1424 Name_Len := The_Name'Length;
1425 Name_Buffer (1 .. Name_Len) := The_Name;
1426 Real_Name := Name_Find;
1428 -- Check first that the given name is not an Ada reserved word
1430 if Get_Name_Table_Byte (Real_Name) /= 0
1431 and then Real_Name /= Name_Project
1432 and then Real_Name /= Name_Extends
1433 and then Real_Name /= Name_External
1437 if Current_Verbosity = High then
1438 Write_Str (The_Name);
1439 Write_Line (" is an Ada reserved word.");
1445 for Index in The_Name'Range loop
1448 -- We need a letter (at the beginning, and following a dot),
1449 -- but we don't have one.
1451 if Is_Letter (The_Name (Index)) then
1452 Need_Letter := False;
1457 if Current_Verbosity = High then
1458 Write_Int (Types.Int (Index));
1460 Write_Char (The_Name (Index));
1461 Write_Line ("' is not a letter.");
1467 elsif Last_Underscore
1468 and then (The_Name (Index) = '_' or else The_Name (Index) = '.')
1470 -- Two underscores are illegal, and a dot cannot follow
1475 if Current_Verbosity = High then
1476 Write_Int (Types.Int (Index));
1478 Write_Char (The_Name (Index));
1479 Write_Line ("' is illegal here.");
1484 elsif The_Name (Index) = '.' then
1486 -- We need a letter after a dot
1488 Need_Letter := True;
1490 elsif The_Name (Index) = '_' then
1491 Last_Underscore := True;
1494 -- We need an letter or a digit
1496 Last_Underscore := False;
1498 if not Is_Alphanumeric (The_Name (Index)) then
1501 if Current_Verbosity = High then
1502 Write_Int (Types.Int (Index));
1504 Write_Char (The_Name (Index));
1505 Write_Line ("' is not alphanumeric.");
1513 -- Cannot end with an underscore or a dot
1515 OK := OK and then not Need_Letter and then not Last_Underscore;
1521 -- Signal a problem with No_Name
1527 ----------------------
1528 -- Check_For_Source --
1529 ----------------------
1531 procedure Check_For_Source
1532 (File_Name : Name_Id;
1533 Path_Name : Name_Id;
1534 Project : Project_Id;
1535 Data : in out Project_Data;
1536 Location : Source_Ptr;
1537 Language : Other_Programming_Language;
1539 Naming_Exception : Boolean)
1541 Name : String := Get_Name_String (File_Name);
1542 Real_Location : Source_Ptr := Location;
1545 Canonical_Case_File_Name (Name);
1547 -- A file is a source of a language if Naming_Exception is True (case
1548 -- of naming exceptions) or if its file name ends with the suffix.
1550 if Naming_Exception or else
1551 (Name'Length > Suffix'Length and then
1552 Name (Name'Last - Suffix'Length + 1 .. Name'Last) = Suffix)
1554 if Real_Location = No_Location then
1555 Real_Location := Data.Location;
1559 Path : String := Get_Name_String (Path_Name);
1562 -- The path name id (in canonical case)
1565 -- The file name id (in canonical case)
1568 -- The object file name
1570 Obj_Path_Id : Name_Id;
1571 -- The object path name
1574 -- The dependency file name
1576 Dep_Path_Id : Name_Id;
1577 -- The dependency path name
1579 Dot_Pos : Natural := 0;
1580 -- Position of the last dot in Name
1582 Source : Other_Source;
1583 Source_Id : Other_Source_Id := Data.First_Other_Source;
1586 Canonical_Case_File_Name (Path);
1588 -- Get the file name id
1590 Name_Len := Name'Length;
1591 Name_Buffer (1 .. Name_Len) := Name;
1592 File_Id := Name_Find;
1594 -- Get the path name id
1596 Name_Len := Path'Length;
1597 Name_Buffer (1 .. Name_Len) := Path;
1598 Path_Id := Name_Find;
1600 -- Find the position of the last dot
1602 for J in reverse Name'Range loop
1603 if Name (J) = '.' then
1609 if Dot_Pos <= Name'First then
1610 Dot_Pos := Name'Last + 1;
1613 -- Compute the object file name
1615 Get_Name_String (File_Id);
1616 Name_Len := Dot_Pos - Name'First;
1618 for J in Object_Suffix'Range loop
1619 Name_Len := Name_Len + 1;
1620 Name_Buffer (Name_Len) := Object_Suffix (J);
1623 Obj_Id := Name_Find;
1625 -- Compute the object path name
1627 Get_Name_String (Data.Object_Directory);
1629 if Name_Buffer (Name_Len) /= Directory_Separator and then
1630 Name_Buffer (Name_Len) /= '/'
1632 Name_Len := Name_Len + 1;
1633 Name_Buffer (Name_Len) := Directory_Separator;
1636 Add_Str_To_Name_Buffer (Get_Name_String (Obj_Id));
1637 Obj_Path_Id := Name_Find;
1639 -- Compute the dependency file name
1641 Get_Name_String (File_Id);
1642 Name_Len := Dot_Pos - Name'First + 1;
1643 Name_Buffer (Name_Len) := '.';
1644 Name_Len := Name_Len + 1;
1645 Name_Buffer (Name_Len) := 'd';
1646 Dep_Id := Name_Find;
1648 -- Compute the dependency path name
1650 Get_Name_String (Data.Object_Directory);
1652 if Name_Buffer (Name_Len) /= Directory_Separator and then
1653 Name_Buffer (Name_Len) /= '/'
1655 Name_Len := Name_Len + 1;
1656 Name_Buffer (Name_Len) := Directory_Separator;
1659 Add_Str_To_Name_Buffer (Get_Name_String (Dep_Id));
1660 Dep_Path_Id := Name_Find;
1662 -- Check if source is already in the list of source for this
1663 -- project: it may have already been specified as a naming
1664 -- exception for the same language or an other language, or they
1665 -- may be two identical file names in different source
1668 while Source_Id /= No_Other_Source loop
1669 Source := Other_Sources.Table (Source_Id);
1670 Source_Id := Source.Next;
1672 if Source.File_Name = File_Id then
1673 -- Two sources of different languages cannot have the same
1676 if Source.Language /= Language then
1677 Error_Msg_Name_1 := File_Name;
1680 "{ cannot be a source of several languages",
1684 -- No problem if a file has already been specified as
1685 -- a naming exception of this language.
1687 elsif Source.Path_Name = Path_Id then
1688 -- Reset the naming exception flag, if this is not a
1689 -- naming exception.
1691 if not Naming_Exception then
1692 Other_Sources.Table (Source_Id).Naming_Exception :=
1698 -- There are several files with the same names, but the
1699 -- order of the source directories is known (no /**):
1700 -- only the first one encountered is kept, the other ones
1703 elsif Data.Known_Order_Of_Source_Dirs then
1706 -- But it is an error if the order of the source directories
1710 Error_Msg_Name_1 := File_Name;
1713 "{ is found in several source directories",
1718 -- Two sources with different file names cannot have the same
1719 -- object file name.
1721 elsif Source.Object_Name = Obj_Id then
1722 Error_Msg_Name_1 := File_Id;
1723 Error_Msg_Name_2 := Source.File_Name;
1724 Error_Msg_Name_3 := Obj_Id;
1727 "{ and { have the same object file {",
1733 if Current_Verbosity = High then
1734 Write_Str (" found ");
1735 Write_Str (Lang_Display_Names (Language).all);
1736 Write_Str (" source """);
1737 Write_Str (Get_Name_String (File_Name));
1739 Write_Str (" object path = ");
1740 Write_Line (Get_Name_String (Obj_Path_Id));
1743 -- Create the Other_Source record
1745 (Language => Language,
1746 File_Name => File_Id,
1747 Path_Name => Path_Id,
1748 Source_TS => File_Stamp (Path_Id),
1749 Object_Name => Obj_Id,
1750 Object_Path => Obj_Path_Id,
1751 Object_TS => File_Stamp (Obj_Path_Id),
1753 Dep_Path => Dep_Path_Id,
1754 Dep_TS => File_Stamp (Dep_Path_Id),
1755 Naming_Exception => Naming_Exception,
1756 Next => No_Other_Source);
1758 -- And add it to the Other_Sources table
1760 Other_Sources.Increment_Last;
1761 Other_Sources.Table (Other_Sources.Last) := Source;
1763 -- There are sources of languages other than Ada in this project
1765 Data.Other_Sources_Present := True;
1767 -- And there are sources of this language in this project
1769 Data.Languages (Language) := True;
1771 -- Add this source to the list of sources of languages other than
1772 -- Ada of the project.
1774 if Data.First_Other_Source = No_Other_Source then
1775 Data.First_Other_Source := Other_Sources.Last;
1778 Other_Sources.Table (Data.Last_Other_Source).Next :=
1782 Data.Last_Other_Source := Other_Sources.Last;
1785 end Check_For_Source;
1787 --------------------------------------
1788 -- Check_Ada_Naming_Scheme_Validity --
1789 --------------------------------------
1791 procedure Check_Ada_Naming_Scheme_Validity
1792 (Project : Project_Id;
1793 Naming : Naming_Data)
1796 -- Only check if we are not using the standard naming scheme
1798 if Naming /= Standard_Naming_Data then
1800 Dot_Replacement : constant String :=
1802 (Naming.Dot_Replacement);
1804 Spec_Suffix : constant String :=
1806 (Naming.Current_Spec_Suffix);
1808 Body_Suffix : constant String :=
1810 (Naming.Current_Body_Suffix);
1812 Separate_Suffix : constant String :=
1814 (Naming.Separate_Suffix);
1817 -- Dot_Replacement cannot
1819 -- - start or end with an alphanumeric
1820 -- - be a single '_'
1821 -- - start with an '_' followed by an alphanumeric
1822 -- - contain a '.' except if it is "."
1824 if Dot_Replacement'Length = 0
1825 or else Is_Alphanumeric
1826 (Dot_Replacement (Dot_Replacement'First))
1827 or else Is_Alphanumeric
1828 (Dot_Replacement (Dot_Replacement'Last))
1829 or else (Dot_Replacement (Dot_Replacement'First) = '_'
1831 (Dot_Replacement'Length = 1
1834 (Dot_Replacement (Dot_Replacement'First + 1))))
1835 or else (Dot_Replacement'Length > 1
1837 Index (Source => Dot_Replacement,
1838 Pattern => ".") /= 0)
1842 '"' & Dot_Replacement &
1843 """ is illegal for Dot_Replacement.",
1844 Naming.Dot_Repl_Loc);
1850 if Is_Illegal_Suffix
1851 (Spec_Suffix, Dot_Replacement = ".")
1853 Err_Vars.Error_Msg_Name_1 := Naming.Current_Spec_Suffix;
1856 "{ is illegal for Spec_Suffix",
1857 Naming.Spec_Suffix_Loc);
1860 if Is_Illegal_Suffix
1861 (Body_Suffix, Dot_Replacement = ".")
1863 Err_Vars.Error_Msg_Name_1 := Naming.Current_Body_Suffix;
1866 "{ is illegal for Body_Suffix",
1867 Naming.Body_Suffix_Loc);
1870 if Body_Suffix /= Separate_Suffix then
1871 if Is_Illegal_Suffix
1872 (Separate_Suffix, Dot_Replacement = ".")
1874 Err_Vars.Error_Msg_Name_1 := Naming.Separate_Suffix;
1877 "{ is illegal for Separate_Suffix",
1878 Naming.Sep_Suffix_Loc);
1882 -- Spec_Suffix cannot have the same termination as
1883 -- Body_Suffix or Separate_Suffix
1885 if Spec_Suffix'Length <= Body_Suffix'Length
1887 Body_Suffix (Body_Suffix'Last -
1888 Spec_Suffix'Length + 1 ..
1889 Body_Suffix'Last) = Spec_Suffix
1895 """) cannot end with" &
1896 " Spec_Suffix (""" &
1897 Spec_Suffix & """).",
1898 Naming.Body_Suffix_Loc);
1901 if Body_Suffix /= Separate_Suffix
1902 and then Spec_Suffix'Length <= Separate_Suffix'Length
1905 (Separate_Suffix'Last - Spec_Suffix'Length + 1
1907 Separate_Suffix'Last) = Spec_Suffix
1911 "Separate_Suffix (""" &
1913 """) cannot end with" &
1914 " Spec_Suffix (""" &
1915 Spec_Suffix & """).",
1916 Naming.Sep_Suffix_Loc);
1920 end Check_Ada_Naming_Scheme_Validity;
1922 -----------------------------
1923 -- Check_Ada_Naming_Scheme --
1924 -----------------------------
1926 procedure Check_Ada_Naming_Scheme
1927 (Data : in out Project_Data;
1928 Project : Project_Id)
1930 Naming_Id : constant Package_Id :=
1931 Util.Value_Of (Name_Naming, Data.Decl.Packages);
1933 Naming : Package_Element;
1935 procedure Check_Unit_Names (List : Array_Element_Id);
1936 -- Check that a list of unit names contains only valid names.
1938 ----------------------
1939 -- Check_Unit_Names --
1940 ----------------------
1942 procedure Check_Unit_Names (List : Array_Element_Id) is
1943 Current : Array_Element_Id := List;
1944 Element : Array_Element;
1945 Unit_Name : Name_Id;
1948 -- Loop through elements of the string list
1950 while Current /= No_Array_Element loop
1951 Element := Array_Elements.Table (Current);
1953 -- Put file name in canonical case
1955 Get_Name_String (Element.Value.Value);
1956 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
1957 Element.Value.Value := Name_Find;
1959 -- Check that it contains a valid unit name
1961 Get_Name_String (Element.Index);
1962 Check_Ada_Name (Name_Buffer (1 .. Name_Len), Unit_Name);
1964 if Unit_Name = No_Name then
1965 Err_Vars.Error_Msg_Name_1 := Element.Index;
1968 "{ is not a valid unit name.",
1969 Element.Value.Location);
1972 if Current_Verbosity = High then
1973 Write_Str (" Unit (""");
1974 Write_Str (Get_Name_String (Unit_Name));
1978 Element.Index := Unit_Name;
1979 Array_Elements.Table (Current) := Element;
1982 Current := Element.Next;
1984 end Check_Unit_Names;
1986 -- Start of processing for Check_Ada_Naming_Scheme
1989 -- If there is a package Naming, we will put in Data.Naming what is in
1990 -- this package Naming.
1992 if Naming_Id /= No_Package then
1993 Naming := Packages.Table (Naming_Id);
1995 if Current_Verbosity = High then
1996 Write_Line ("Checking ""Naming"" for Ada.");
2000 Bodies : constant Array_Element_Id :=
2001 Util.Value_Of (Name_Body, Naming.Decl.Arrays);
2003 Specs : constant Array_Element_Id :=
2004 Util.Value_Of (Name_Spec, Naming.Decl.Arrays);
2007 if Bodies /= No_Array_Element then
2009 -- We have elements in the array Body_Part
2011 if Current_Verbosity = High then
2012 Write_Line ("Found Bodies.");
2015 Data.Naming.Bodies := Bodies;
2016 Check_Unit_Names (Bodies);
2019 if Current_Verbosity = High then
2020 Write_Line ("No Bodies.");
2024 if Specs /= No_Array_Element then
2026 -- We have elements in the array Specs
2028 if Current_Verbosity = High then
2029 Write_Line ("Found Specs.");
2032 Data.Naming.Specs := Specs;
2033 Check_Unit_Names (Specs);
2036 if Current_Verbosity = High then
2037 Write_Line ("No Specs.");
2042 -- We are now checking if variables Dot_Replacement, Casing,
2043 -- Spec_Suffix, Body_Suffix and/or Separate_Suffix
2046 -- For each variable, if it does not exist, we do nothing,
2047 -- because we already have the default.
2049 -- Check Dot_Replacement
2052 Dot_Replacement : constant Variable_Value :=
2054 (Name_Dot_Replacement,
2055 Naming.Decl.Attributes);
2058 pragma Assert (Dot_Replacement.Kind = Single,
2059 "Dot_Replacement is not a single string");
2061 if not Dot_Replacement.Default then
2062 Get_Name_String (Dot_Replacement.Value);
2064 if Name_Len = 0 then
2067 "Dot_Replacement cannot be empty",
2068 Dot_Replacement.Location);
2071 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
2072 Data.Naming.Dot_Replacement := Name_Find;
2073 Data.Naming.Dot_Repl_Loc := Dot_Replacement.Location;
2078 if Current_Verbosity = High then
2079 Write_Str (" Dot_Replacement = """);
2080 Write_Str (Get_Name_String (Data.Naming.Dot_Replacement));
2088 Casing_String : constant Variable_Value :=
2090 (Name_Casing, Naming.Decl.Attributes);
2093 pragma Assert (Casing_String.Kind = Single,
2094 "Casing is not a single string");
2096 if not Casing_String.Default then
2098 Casing_Image : constant String :=
2099 Get_Name_String (Casing_String.Value);
2102 Casing_Value : constant Casing_Type :=
2103 Value (Casing_Image);
2105 -- Ignore Casing on platforms where file names are
2106 -- case-insensitive.
2108 if not File_Names_Case_Sensitive then
2109 Data.Naming.Casing := All_Lower_Case;
2112 Data.Naming.Casing := Casing_Value;
2117 when Constraint_Error =>
2118 if Casing_Image'Length = 0 then
2121 "Casing cannot be an empty string",
2122 Casing_String.Location);
2125 Name_Len := Casing_Image'Length;
2126 Name_Buffer (1 .. Name_Len) := Casing_Image;
2127 Err_Vars.Error_Msg_Name_1 := Name_Find;
2130 "{ is not a correct Casing",
2131 Casing_String.Location);
2137 if Current_Verbosity = High then
2138 Write_Str (" Casing = ");
2139 Write_Str (Image (Data.Naming.Casing));
2144 -- Check Spec_Suffix
2147 Ada_Spec_Suffix : constant Variable_Value :=
2151 In_Array => Data.Naming.Spec_Suffix);
2154 if Ada_Spec_Suffix.Kind = Single
2155 and then Get_Name_String (Ada_Spec_Suffix.Value) /= ""
2157 Get_Name_String (Ada_Spec_Suffix.Value);
2158 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
2159 Data.Naming.Current_Spec_Suffix := Name_Find;
2160 Data.Naming.Spec_Suffix_Loc := Ada_Spec_Suffix.Location;
2163 Data.Naming.Current_Spec_Suffix := Default_Ada_Spec_Suffix;
2167 if Current_Verbosity = High then
2168 Write_Str (" Spec_Suffix = """);
2169 Write_Str (Get_Name_String (Data.Naming.Current_Spec_Suffix));
2174 -- Check Body_Suffix
2177 Ada_Body_Suffix : constant Variable_Value :=
2181 In_Array => Data.Naming.Body_Suffix);
2184 if Ada_Body_Suffix.Kind = Single
2185 and then Get_Name_String (Ada_Body_Suffix.Value) /= ""
2187 Get_Name_String (Ada_Body_Suffix.Value);
2188 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
2189 Data.Naming.Current_Body_Suffix := Name_Find;
2190 Data.Naming.Body_Suffix_Loc := Ada_Body_Suffix.Location;
2193 Data.Naming.Current_Body_Suffix := Default_Ada_Body_Suffix;
2197 if Current_Verbosity = High then
2198 Write_Str (" Body_Suffix = """);
2199 Write_Str (Get_Name_String (Data.Naming.Current_Body_Suffix));
2204 -- Check Separate_Suffix
2207 Ada_Sep_Suffix : constant Variable_Value :=
2209 (Variable_Name => Name_Separate_Suffix,
2210 In_Variables => Naming.Decl.Attributes);
2213 if Ada_Sep_Suffix.Default then
2214 Data.Naming.Separate_Suffix :=
2215 Data.Naming.Current_Body_Suffix;
2218 Get_Name_String (Ada_Sep_Suffix.Value);
2220 if Name_Len = 0 then
2223 "Separate_Suffix cannot be empty",
2224 Ada_Sep_Suffix.Location);
2227 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
2228 Data.Naming.Separate_Suffix := Name_Find;
2229 Data.Naming.Sep_Suffix_Loc := Ada_Sep_Suffix.Location;
2234 if Current_Verbosity = High then
2235 Write_Str (" Separate_Suffix = """);
2236 Write_Str (Get_Name_String (Data.Naming.Separate_Suffix));
2241 -- Check if Data.Naming is valid
2243 Check_Ada_Naming_Scheme_Validity (Project, Data.Naming);
2246 Data.Naming.Current_Spec_Suffix := Default_Ada_Spec_Suffix;
2247 Data.Naming.Current_Body_Suffix := Default_Ada_Body_Suffix;
2248 Data.Naming.Separate_Suffix := Default_Ada_Body_Suffix;
2250 end Check_Ada_Naming_Scheme;
2256 function Check_Project
2258 Root_Project : Project_Id;
2259 Extending : Boolean) return Boolean
2262 if P = Root_Project then
2265 elsif Extending then
2267 Data : Project_Data := Projects.Table (Root_Project);
2270 while Data.Extends /= No_Project loop
2271 if P = Data.Extends then
2275 Data := Projects.Table (Data.Extends);
2283 ----------------------------
2284 -- Compute_Directory_Last --
2285 ----------------------------
2287 function Compute_Directory_Last (Dir : String) return Natural is
2290 and then (Dir (Dir'Last - 1) = Directory_Separator
2291 or else Dir (Dir'Last - 1) = '/')
2293 return Dir'Last - 1;
2297 end Compute_Directory_Last;
2304 (Project : Project_Id;
2306 Flag_Location : Source_Ptr)
2308 Error_Buffer : String (1 .. 5_000);
2309 Error_Last : Natural := 0;
2310 Msg_Name : Natural := 0;
2311 First : Positive := Msg'First;
2313 procedure Add (C : Character);
2314 -- Add a character to the buffer
2316 procedure Add (S : String);
2317 -- Add a string to the buffer
2319 procedure Add (Id : Name_Id);
2320 -- Add a name to the buffer
2326 procedure Add (C : Character) is
2328 Error_Last := Error_Last + 1;
2329 Error_Buffer (Error_Last) := C;
2332 procedure Add (S : String) is
2334 Error_Buffer (Error_Last + 1 .. Error_Last + S'Length) := S;
2335 Error_Last := Error_Last + S'Length;
2338 procedure Add (Id : Name_Id) is
2340 Get_Name_String (Id);
2341 Add (Name_Buffer (1 .. Name_Len));
2344 -- Start of processing for Error_Msg
2347 if Error_Report = null then
2348 Prj.Err.Error_Msg (Msg, Flag_Location);
2352 if Msg (First) = '\' then
2354 -- Continuation character, ignore.
2358 elsif Msg (First) = '?' then
2360 -- Warning character. It is always the first one in this package
2366 for Index in First .. Msg'Last loop
2367 if Msg (Index) = '{' or else Msg (Index) = '%' then
2369 -- Include a name between double quotes.
2371 Msg_Name := Msg_Name + 1;
2375 when 1 => Add (Err_Vars.Error_Msg_Name_1);
2376 when 2 => Add (Err_Vars.Error_Msg_Name_2);
2377 when 3 => Add (Err_Vars.Error_Msg_Name_3);
2379 when others => null;
2390 Error_Report (Error_Buffer (1 .. Error_Last), Project);
2397 procedure Find_Sources
2398 (Project : Project_Id;
2399 Data : in out Project_Data;
2400 For_Language : Programming_Language;
2401 Follow_Links : Boolean := False)
2403 Source_Dir : String_List_Id := Data.Source_Dirs;
2404 Element : String_Element;
2406 Current_Source : String_List_Id := Nil_String;
2407 Source_Recorded : Boolean := False;
2410 if Current_Verbosity = High then
2411 Write_Line ("Looking for sources:");
2414 -- For each subdirectory
2416 while Source_Dir /= Nil_String loop
2418 Source_Recorded := False;
2419 Element := String_Elements.Table (Source_Dir);
2420 if Element.Value /= No_Name then
2421 Get_Name_String (Element.Display_Value);
2424 Source_Directory : constant String :=
2425 Name_Buffer (1 .. Name_Len) & Directory_Separator;
2426 Dir_Last : constant Natural :=
2427 Compute_Directory_Last (Source_Directory);
2430 if Current_Verbosity = High then
2431 Write_Str ("Source_Dir = ");
2432 Write_Line (Source_Directory);
2435 -- We look to every entry in the source directory
2437 Open (Dir, Source_Directory
2438 (Source_Directory'First .. Dir_Last));
2441 Read (Dir, Name_Buffer, Name_Len);
2443 if Current_Verbosity = High then
2444 Write_Str (" Checking ");
2445 Write_Line (Name_Buffer (1 .. Name_Len));
2448 exit when Name_Len = 0;
2451 File_Name : constant Name_Id := Name_Find;
2452 Path : constant String :=
2454 (Name => Name_Buffer (1 .. Name_Len),
2455 Directory => Source_Directory
2456 (Source_Directory'First .. Dir_Last),
2457 Resolve_Links => Follow_Links,
2458 Case_Sensitive => True);
2459 Path_Name : Name_Id;
2462 Name_Len := Path'Length;
2463 Name_Buffer (1 .. Name_Len) := Path;
2464 Path_Name := Name_Find;
2466 if For_Language = Lang_Ada then
2467 -- We attempt to register it as a source.
2468 -- However, there is no error if the file
2469 -- does not contain a valid source.
2470 -- But there is an error if we have a
2471 -- duplicate unit name.
2474 (File_Name => File_Name,
2475 Path_Name => Path_Name,
2478 Location => No_Location,
2479 Current_Source => Current_Source,
2480 Source_Recorded => Source_Recorded,
2481 Follow_Links => Follow_Links);
2485 (File_Name => File_Name,
2486 Path_Name => Path_Name,
2489 Location => No_Location,
2490 Language => For_Language,
2493 (Data.Impl_Suffixes (For_Language)),
2494 Naming_Exception => False);
2504 when Directory_Error =>
2508 if Source_Recorded then
2509 String_Elements.Table (Source_Dir).Flag := True;
2512 Source_Dir := Element.Next;
2515 if Current_Verbosity = High then
2516 Write_Line ("end Looking for sources.");
2519 if For_Language = Lang_Ada then
2520 -- If we have looked for sources and found none, then
2521 -- it is an error, except if it is an extending project.
2522 -- If a non extending project is not supposed to contain
2523 -- any source, then we never call Find_Sources.
2525 if Current_Source /= Nil_String then
2526 Data.Ada_Sources_Present := True;
2528 elsif Data.Extends = No_Project then
2531 "there are no Ada sources in this project",
2537 --------------------------------
2538 -- Free_Ada_Naming_Exceptions --
2539 --------------------------------
2541 procedure Free_Ada_Naming_Exceptions is
2543 Ada_Naming_Exception_Table.Set_Last (0);
2544 Ada_Naming_Exceptions.Reset;
2545 Reverse_Ada_Naming_Exceptions.Reset;
2546 end Free_Ada_Naming_Exceptions;
2552 procedure Get_Mains (Project : Project_Id; Data : in out Project_Data) is
2553 Mains : constant Variable_Value :=
2554 Prj.Util.Value_Of (Name_Main, Data.Decl.Attributes);
2557 Data.Mains := Mains.Values;
2559 -- If no Mains were specified, and if we are an extending
2560 -- project, inherit the Mains from the project we are extending.
2562 if Mains.Default then
2563 if Data.Extends /= No_Project then
2564 Data.Mains := Projects.Table (Data.Extends).Mains;
2567 -- In a library project file, Main cannot be specified
2569 elsif Data.Library then
2572 "a library project file cannot have Main specified",
2577 ---------------------------
2578 -- Get_Sources_From_File --
2579 ---------------------------
2581 procedure Get_Sources_From_File
2583 Location : Source_Ptr;
2584 Project : Project_Id)
2586 File : Prj.Util.Text_File;
2587 Line : String (1 .. 250);
2589 Source_Name : Name_Id;
2594 if Current_Verbosity = High then
2595 Write_Str ("Opening """);
2602 Prj.Util.Open (File, Path);
2604 if not Prj.Util.Is_Valid (File) then
2605 Error_Msg (Project, "file does not exist", Location);
2607 -- Read the lines one by one
2609 while not Prj.Util.End_Of_File (File) loop
2610 Prj.Util.Get_Line (File, Line, Last);
2612 -- A non empty, non comment line should contain a file name
2615 and then (Last = 1 or else Line (1 .. 2) /= "--")
2617 -- ??? we should check that there is no directory information
2620 Name_Buffer (1 .. Name_Len) := Line (1 .. Last);
2621 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
2622 Source_Name := Name_Find;
2626 (Name => Source_Name,
2627 Location => Location,
2632 Prj.Util.Close (File);
2635 end Get_Sources_From_File;
2642 (Canonical_File_Name : Name_Id;
2643 Naming : Naming_Data;
2644 Exception_Id : out Ada_Naming_Exception_Id;
2645 Unit_Name : out Name_Id;
2646 Unit_Kind : out Spec_Or_Body;
2647 Needs_Pragma : out Boolean)
2649 Info_Id : Ada_Naming_Exception_Id
2650 := Ada_Naming_Exceptions.Get (Canonical_File_Name);
2654 if Info_Id = No_Ada_Naming_Exception then
2655 if Hostparm.OpenVMS then
2656 VMS_Name := Canonical_File_Name;
2657 Get_Name_String (VMS_Name);
2659 if Name_Buffer (Name_Len) = '.' then
2660 Name_Len := Name_Len - 1;
2661 VMS_Name := Name_Find;
2664 Info_Id := Ada_Naming_Exceptions.Get (VMS_Name);
2669 if Info_Id /= No_Ada_Naming_Exception then
2670 Exception_Id := Info_Id;
2671 Unit_Name := No_Name;
2672 Unit_Kind := Specification;
2673 Needs_Pragma := True;
2677 Needs_Pragma := False;
2678 Exception_Id := No_Ada_Naming_Exception;
2680 Get_Name_String (Canonical_File_Name);
2683 File : String := Name_Buffer (1 .. Name_Len);
2684 First : constant Positive := File'First;
2685 Last : Natural := File'Last;
2686 Standard_GNAT : Boolean;
2690 Naming.Current_Spec_Suffix = Default_Ada_Spec_Suffix
2691 and then Naming.Current_Body_Suffix = Default_Ada_Body_Suffix;
2693 -- Check if the end of the file name is Specification_Append
2695 Get_Name_String (Naming.Current_Spec_Suffix);
2697 if File'Length > Name_Len
2698 and then File (Last - Name_Len + 1 .. Last) =
2699 Name_Buffer (1 .. Name_Len)
2703 Unit_Kind := Specification;
2704 Last := Last - Name_Len;
2706 if Current_Verbosity = High then
2707 Write_Str (" Specification: ");
2708 Write_Line (File (First .. Last));
2712 Get_Name_String (Naming.Current_Body_Suffix);
2714 -- Check if the end of the file name is Body_Append
2716 if File'Length > Name_Len
2717 and then File (Last - Name_Len + 1 .. Last) =
2718 Name_Buffer (1 .. Name_Len)
2722 Unit_Kind := Body_Part;
2723 Last := Last - Name_Len;
2725 if Current_Verbosity = High then
2726 Write_Str (" Body: ");
2727 Write_Line (File (First .. Last));
2730 elsif Naming.Separate_Suffix /= Naming.Current_Spec_Suffix then
2731 Get_Name_String (Naming.Separate_Suffix);
2733 -- Check if the end of the file name is Separate_Append
2735 if File'Length > Name_Len
2736 and then File (Last - Name_Len + 1 .. Last) =
2737 Name_Buffer (1 .. Name_Len)
2739 -- We have a separate (a body)
2741 Unit_Kind := Body_Part;
2742 Last := Last - Name_Len;
2744 if Current_Verbosity = High then
2745 Write_Str (" Separate: ");
2746 Write_Line (File (First .. Last));
2760 -- This is not a source file
2762 Unit_Name := No_Name;
2763 Unit_Kind := Specification;
2765 if Current_Verbosity = High then
2766 Write_Line (" Not a valid file name.");
2772 Get_Name_String (Naming.Dot_Replacement);
2774 Standard_GNAT and then Name_Buffer (1 .. Name_Len) = "-";
2776 if Name_Buffer (1 .. Name_Len) /= "." then
2778 -- If Dot_Replacement is not a single dot,
2779 -- then there should not be any dot in the name.
2781 for Index in First .. Last loop
2782 if File (Index) = '.' then
2783 if Current_Verbosity = High then
2785 (" Not a valid file name (some dot not replaced).");
2788 Unit_Name := No_Name;
2794 -- Replace the substring Dot_Replacement with dots
2797 Index : Positive := First;
2800 while Index <= Last - Name_Len + 1 loop
2802 if File (Index .. Index + Name_Len - 1) =
2803 Name_Buffer (1 .. Name_Len)
2805 File (Index) := '.';
2807 if Name_Len > 1 and then Index < Last then
2808 File (Index + 1 .. Last - Name_Len + 1) :=
2809 File (Index + Name_Len .. Last);
2812 Last := Last - Name_Len + 1;
2820 -- Check if the casing is right
2823 Src : String := File (First .. Last);
2826 case Naming.Casing is
2827 when All_Lower_Case =>
2830 Mapping => Lower_Case_Map);
2832 when All_Upper_Case =>
2835 Mapping => Upper_Case_Map);
2837 when Mixed_Case | Unknown =>
2841 if Src /= File (First .. Last) then
2842 if Current_Verbosity = High then
2843 Write_Line (" Not a valid file name (casing).");
2846 Unit_Name := No_Name;
2850 -- We put the name in lower case
2854 Mapping => Lower_Case_Map);
2856 -- In the standard GNAT naming scheme, check for special cases:
2857 -- children or separates of A, G, I or S, and run time sources.
2859 if Standard_GNAT and then Src'Length >= 3 then
2861 S1 : constant Character := Src (Src'First);
2862 S2 : constant Character := Src (Src'First + 1);
2865 if S1 = 'a' or else S1 = 'g'
2866 or else S1 = 'i' or else S1 = 's'
2868 -- Children or separates of packages A, G, I or S
2870 if (Hostparm.OpenVMS and then S2 = '$')
2871 or else (not Hostparm.OpenVMS and then S2 = '~')
2873 Src (Src'First + 1) := '.';
2875 -- If it is potentially a run time source, disable
2876 -- filling of the mapping file to avoid warnings.
2879 Set_Mapping_File_Initial_State_To_Empty;
2886 if Current_Verbosity = High then
2891 -- Now, we check if this name is a valid unit name
2893 Check_Ada_Name (Name => Src, Unit => Unit_Name);
2903 function Hash (Unit : Unit_Info) return Header_Num is
2905 return Header_Num (Unit.Unit mod 2048);
2908 -----------------------
2909 -- Is_Illegal_Suffix --
2910 -----------------------
2912 function Is_Illegal_Suffix
2914 Dot_Replacement_Is_A_Single_Dot : Boolean) return Boolean
2917 if Suffix'Length = 0 or else Index (Suffix, ".") = 0 then
2921 -- If dot replacement is a single dot, and first character of
2922 -- suffix is also a dot
2924 if Dot_Replacement_Is_A_Single_Dot
2925 and then Suffix (Suffix'First) = '.'
2927 for Index in Suffix'First + 1 .. Suffix'Last loop
2929 -- If there is another dot
2931 if Suffix (Index) = '.' then
2933 -- It is illegal to have a letter following the initial dot
2935 return Is_Letter (Suffix (Suffix'First + 1));
2943 end Is_Illegal_Suffix;
2945 --------------------------------
2946 -- Language_Independent_Check --
2947 --------------------------------
2949 procedure Language_Independent_Check
2950 (Project : Project_Id;
2951 Report_Error : Put_Line_Access)
2953 Last_Source_Dir : String_List_Id := Nil_String;
2954 Data : Project_Data := Projects.Table (Project);
2956 procedure Find_Source_Dirs (From : Name_Id; Location : Source_Ptr);
2957 -- Find one or several source directories, and add them
2958 -- to the list of source directories of the project.
2960 ----------------------
2961 -- Find_Source_Dirs --
2962 ----------------------
2964 procedure Find_Source_Dirs (From : Name_Id; Location : Source_Ptr) is
2965 Directory : constant String := Get_Name_String (From);
2966 Element : String_Element;
2968 procedure Recursive_Find_Dirs (Path : Name_Id);
2969 -- Find all the subdirectories (recursively) of Path and add them
2970 -- to the list of source directories of the project.
2972 -------------------------
2973 -- Recursive_Find_Dirs --
2974 -------------------------
2976 procedure Recursive_Find_Dirs (Path : Name_Id) is
2978 Name : String (1 .. 250);
2980 List : String_List_Id := Data.Source_Dirs;
2981 Element : String_Element;
2982 Found : Boolean := False;
2984 Non_Canonical_Path : Name_Id := No_Name;
2985 Canonical_Path : Name_Id := No_Name;
2987 The_Path : constant String :=
2988 Normalize_Pathname (Get_Name_String (Path)) &
2989 Directory_Separator;
2991 The_Path_Last : constant Natural :=
2992 Compute_Directory_Last (The_Path);
2995 Name_Len := The_Path_Last - The_Path'First + 1;
2996 Name_Buffer (1 .. Name_Len) :=
2997 The_Path (The_Path'First .. The_Path_Last);
2998 Non_Canonical_Path := Name_Find;
2999 Get_Name_String (Non_Canonical_Path);
3000 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
3001 Canonical_Path := Name_Find;
3003 -- To avoid processing the same directory several times, check
3004 -- if the directory is already in Recursive_Dirs. If it is,
3005 -- then there is nothing to do, just return. If it is not, put
3006 -- it there and continue recursive processing.
3008 if Recursive_Dirs.Get (Canonical_Path) then
3012 Recursive_Dirs.Set (Canonical_Path, True);
3015 -- Check if directory is already in list
3017 while List /= Nil_String loop
3018 Element := String_Elements.Table (List);
3020 if Element.Value /= No_Name then
3021 Found := Element.Value = Canonical_Path;
3025 List := Element.Next;
3028 -- If directory is not already in list, put it there
3031 if Current_Verbosity = High then
3033 Write_Line (The_Path (The_Path'First .. The_Path_Last));
3036 String_Elements.Increment_Last;
3038 (Value => Canonical_Path,
3039 Display_Value => Non_Canonical_Path,
3040 Location => No_Location,
3045 -- Case of first source directory
3047 if Last_Source_Dir = Nil_String then
3048 Data.Source_Dirs := String_Elements.Last;
3050 -- Here we already have source directories.
3053 -- Link the previous last to the new one
3055 String_Elements.Table (Last_Source_Dir).Next :=
3056 String_Elements.Last;
3059 -- And register this source directory as the new last
3061 Last_Source_Dir := String_Elements.Last;
3062 String_Elements.Table (Last_Source_Dir) := Element;
3065 -- Now look for subdirectories. We do that even when this
3066 -- directory is already in the list, because some of its
3067 -- subdirectories may not be in the list yet.
3069 Open (Dir, The_Path (The_Path'First .. The_Path_Last));
3072 Read (Dir, Name, Last);
3075 if Name (1 .. Last) /= "."
3076 and then Name (1 .. Last) /= ".."
3080 if Current_Verbosity = High then
3081 Write_Str (" Checking ");
3082 Write_Line (Name (1 .. Last));
3086 Path_Name : constant String :=
3088 (Name => Name (1 .. Last),
3091 (The_Path'First .. The_Path_Last),
3092 Resolve_Links => False,
3093 Case_Sensitive => True);
3096 if Is_Directory (Path_Name) then
3098 -- We have found a new subdirectory, call self
3100 Name_Len := Path_Name'Length;
3101 Name_Buffer (1 .. Name_Len) := Path_Name;
3102 Recursive_Find_Dirs (Name_Find);
3111 when Directory_Error =>
3113 end Recursive_Find_Dirs;
3115 -- Start of processing for Find_Source_Dirs
3118 if Current_Verbosity = High then
3119 Write_Str ("Find_Source_Dirs (""");
3120 Write_Str (Directory);
3124 -- First, check if we are looking for a directory tree,
3125 -- indicated by "/**" at the end.
3127 if Directory'Length >= 3
3128 and then Directory (Directory'Last - 1 .. Directory'Last) = "**"
3129 and then (Directory (Directory'Last - 2) = '/'
3131 Directory (Directory'Last - 2) = Directory_Separator)
3133 Data.Known_Order_Of_Source_Dirs := False;
3135 Name_Len := Directory'Length - 3;
3137 if Name_Len = 0 then
3139 -- This is the case of "/**": all directories
3140 -- in the file system.
3143 Name_Buffer (1) := Directory (Directory'First);
3146 Name_Buffer (1 .. Name_Len) :=
3147 Directory (Directory'First .. Directory'Last - 3);
3150 if Current_Verbosity = High then
3151 Write_Str ("Looking for all subdirectories of """);
3152 Write_Str (Name_Buffer (1 .. Name_Len));
3157 Base_Dir : constant Name_Id := Name_Find;
3158 Root_Dir : constant String :=
3160 (Name => Get_Name_String (Base_Dir),
3162 Get_Name_String (Data.Display_Directory),
3163 Resolve_Links => False,
3164 Case_Sensitive => True);
3167 if Root_Dir'Length = 0 then
3168 Err_Vars.Error_Msg_Name_1 := Base_Dir;
3170 if Location = No_Location then
3173 "{ is not a valid directory.",
3178 "{ is not a valid directory.",
3183 -- We have an existing directory,
3184 -- we register it and all of its subdirectories.
3186 if Current_Verbosity = High then
3187 Write_Line ("Looking for source directories:");
3190 Name_Len := Root_Dir'Length;
3191 Name_Buffer (1 .. Name_Len) := Root_Dir;
3192 Recursive_Find_Dirs (Name_Find);
3194 if Current_Verbosity = High then
3195 Write_Line ("End of looking for source directories.");
3200 -- We have a single directory
3204 Path_Name : Name_Id;
3205 Display_Path_Name : Name_Id;
3208 (From, Data.Display_Directory, Path_Name, Display_Path_Name);
3209 if Path_Name = No_Name then
3210 Err_Vars.Error_Msg_Name_1 := From;
3212 if Location = No_Location then
3215 "{ is not a valid directory",
3220 "{ is not a valid directory",
3225 -- As it is an existing directory, we add it to
3226 -- the list of directories.
3228 String_Elements.Increment_Last;
3229 Element.Value := Path_Name;
3230 Element.Display_Value := Display_Path_Name;
3232 if Last_Source_Dir = Nil_String then
3234 -- This is the first source directory
3236 Data.Source_Dirs := String_Elements.Last;
3239 -- We already have source directories,
3240 -- link the previous last to the new one.
3242 String_Elements.Table (Last_Source_Dir).Next :=
3243 String_Elements.Last;
3246 -- And register this source directory as the new last
3248 Last_Source_Dir := String_Elements.Last;
3249 String_Elements.Table (Last_Source_Dir) := Element;
3253 end Find_Source_Dirs;
3255 -- Start of processing for Language_Independent_Check
3258 if Data.Language_Independent_Checked then
3262 Data.Language_Independent_Checked := True;
3264 Error_Report := Report_Error;
3266 Recursive_Dirs.Reset;
3268 if Current_Verbosity = High then
3269 Write_Line ("Starting to look for directories");
3272 -- Check the object directory
3275 Object_Dir : constant Variable_Value :=
3276 Util.Value_Of (Name_Object_Dir, Data.Decl.Attributes);
3279 pragma Assert (Object_Dir.Kind = Single,
3280 "Object_Dir is not a single string");
3282 -- We set the object directory to its default
3284 Data.Object_Directory := Data.Directory;
3285 Data.Display_Object_Dir := Data.Display_Directory;
3287 if Object_Dir.Value /= Empty_String then
3289 Get_Name_String (Object_Dir.Value);
3291 if Name_Len = 0 then
3294 "Object_Dir cannot be empty",
3295 Object_Dir.Location);
3298 -- We check that the specified object directory
3302 (Object_Dir.Value, Data.Display_Directory,
3303 Data.Object_Directory, Data.Display_Object_Dir);
3305 if Data.Object_Directory = No_Name then
3306 -- The object directory does not exist, report an error
3307 Err_Vars.Error_Msg_Name_1 := Object_Dir.Value;
3310 "the object directory { cannot be found",
3313 -- Do not keep a nil Object_Directory. Set it to the
3314 -- specified (relative or absolute) path.
3315 -- This is for the benefit of tools that recover from
3316 -- errors; for example, these tools could create the
3317 -- non existent directory.
3319 Data.Display_Object_Dir := Object_Dir.Value;
3320 Get_Name_String (Object_Dir.Value);
3321 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
3322 Data.Object_Directory := Name_Find;
3328 if Current_Verbosity = High then
3329 if Data.Object_Directory = No_Name then
3330 Write_Line ("No object directory");
3332 Write_Str ("Object directory: """);
3333 Write_Str (Get_Name_String (Data.Display_Object_Dir));
3338 -- Check the exec directory
3341 Exec_Dir : constant Variable_Value :=
3342 Util.Value_Of (Name_Exec_Dir, Data.Decl.Attributes);
3345 pragma Assert (Exec_Dir.Kind = Single,
3346 "Exec_Dir is not a single string");
3348 -- We set the object directory to its default
3350 Data.Exec_Directory := Data.Object_Directory;
3351 Data.Display_Exec_Dir := Data.Display_Object_Dir;
3353 if Exec_Dir.Value /= Empty_String then
3355 Get_Name_String (Exec_Dir.Value);
3357 if Name_Len = 0 then
3360 "Exec_Dir cannot be empty",
3364 -- We check that the specified object directory
3368 (Exec_Dir.Value, Data.Directory,
3369 Data.Exec_Directory, Data.Display_Exec_Dir);
3371 if Data.Exec_Directory = No_Name then
3372 Err_Vars.Error_Msg_Name_1 := Exec_Dir.Value;
3375 "the exec directory { cannot be found",
3382 if Current_Verbosity = High then
3383 if Data.Exec_Directory = No_Name then
3384 Write_Line ("No exec directory");
3386 Write_Str ("Exec directory: """);
3387 Write_Str (Get_Name_String (Data.Display_Exec_Dir));
3392 -- Look for the source directories
3395 Source_Dirs : constant Variable_Value :=
3397 (Name_Source_Dirs, Data.Decl.Attributes);
3400 if Current_Verbosity = High then
3401 Write_Line ("Starting to look for source directories");
3404 pragma Assert (Source_Dirs.Kind = List,
3405 "Source_Dirs is not a list");
3407 if Source_Dirs.Default then
3409 -- No Source_Dirs specified: the single source directory
3410 -- is the one containing the project file
3412 String_Elements.Increment_Last;
3413 Data.Source_Dirs := String_Elements.Last;
3414 String_Elements.Table (Data.Source_Dirs) :=
3415 (Value => Data.Directory,
3416 Display_Value => Data.Display_Directory,
3417 Location => No_Location,
3422 if Current_Verbosity = High then
3423 Write_Line ("Single source directory:");
3425 Write_Str (Get_Name_String (Data.Display_Directory));
3429 elsif Source_Dirs.Values = Nil_String then
3431 -- If Source_Dirs is an empty string list, this means
3432 -- that this project contains no source. For projects that
3433 -- don't extend other projects, this also means that there is no
3434 -- need for an object directory, if not specified.
3436 if Data.Extends = No_Project
3437 and then Data.Object_Directory = Data.Directory
3439 Data.Object_Directory := No_Name;
3442 Data.Source_Dirs := Nil_String;
3443 Data.Ada_Sources_Present := False;
3444 Data.Other_Sources_Present := False;
3448 Source_Dir : String_List_Id := Source_Dirs.Values;
3449 Element : String_Element;
3452 -- We will find the source directories for each
3453 -- element of the list
3455 while Source_Dir /= Nil_String loop
3456 Element := String_Elements.Table (Source_Dir);
3457 Find_Source_Dirs (Element.Value, Element.Location);
3458 Source_Dir := Element.Next;
3463 if Current_Verbosity = High then
3464 Write_Line ("Putting source directories in canonical cases");
3468 Current : String_List_Id := Data.Source_Dirs;
3469 Element : String_Element;
3472 while Current /= Nil_String loop
3473 Element := String_Elements.Table (Current);
3474 if Element.Value /= No_Name then
3475 Get_Name_String (Element.Value);
3476 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
3477 Element.Value := Name_Find;
3478 String_Elements.Table (Current) := Element;
3481 Current := Element.Next;
3486 -- Library attributes
3489 Attributes : constant Prj.Variable_Id := Data.Decl.Attributes;
3491 Lib_Dir : constant Prj.Variable_Value :=
3492 Prj.Util.Value_Of (Snames.Name_Library_Dir, Attributes);
3494 Lib_Name : constant Prj.Variable_Value :=
3495 Prj.Util.Value_Of (Snames.Name_Library_Name, Attributes);
3497 Lib_Version : constant Prj.Variable_Value :=
3499 (Snames.Name_Library_Version, Attributes);
3501 The_Lib_Kind : constant Prj.Variable_Value :=
3503 (Snames.Name_Library_Kind, Attributes);
3506 -- Special case of extending project
3508 if Data.Extends /= No_Project then
3510 Extended_Data : constant Project_Data :=
3511 Projects.Table (Data.Extends);
3514 -- If the project extended is a library project, we inherit
3515 -- the library name, if it is not redefined; we check that
3516 -- the library directory is specified; and we reset the
3517 -- library flag for the extended project.
3519 if Extended_Data.Library then
3520 if Lib_Name.Default then
3521 Data.Library_Name := Extended_Data.Library_Name;
3524 if Lib_Dir.Default then
3526 -- If the extending project is a virtual project, we
3527 -- put the error message in the library project that
3528 -- is extended, rather than in the extending all project.
3529 -- Of course, we cannot put it in the virtual extending
3530 -- project, because it has no source.
3532 if Data.Virtual then
3533 Error_Msg_Name_1 := Extended_Data.Name;
3537 "library project % cannot be virtually extended",
3538 Extended_Data.Location);
3543 "a project extending a library project must " &
3544 "specify an attribute Library_Dir",
3549 Projects.Table (Data.Extends).Library := False;
3554 pragma Assert (Lib_Dir.Kind = Single);
3556 if Lib_Dir.Value = Empty_String then
3558 if Current_Verbosity = High then
3559 Write_Line ("No library directory");
3563 -- Find path name, check that it is a directory
3566 (Lib_Dir.Value, Data.Display_Directory,
3567 Data.Library_Dir, Data.Display_Library_Dir);
3569 if Data.Library_Dir = No_Name then
3571 -- Get the absolute name of the library directory that
3572 -- does not exist, to report an error.
3575 Dir_Name : constant String :=
3576 Get_Name_String (Lib_Dir.Value);
3578 if Is_Absolute_Path (Dir_Name) then
3579 Err_Vars.Error_Msg_Name_1 := Lib_Dir.Value;
3582 Get_Name_String (Data.Display_Directory);
3584 if Name_Buffer (Name_Len) /= Directory_Separator then
3585 Name_Len := Name_Len + 1;
3586 Name_Buffer (Name_Len) := Directory_Separator;
3590 (Name_Len + 1 .. Name_Len + Dir_Name'Length) :=
3592 Name_Len := Name_Len + Dir_Name'Length;
3593 Err_Vars.Error_Msg_Name_1 := Name_Find;
3600 "library directory { does not exist",
3604 elsif Data.Library_Dir = Data.Object_Directory then
3607 "library directory cannot be the same " &
3608 "as object directory",
3610 Data.Library_Dir := No_Name;
3611 Data.Display_Library_Dir := No_Name;
3614 if Current_Verbosity = High then
3615 Write_Str ("Library directory =""");
3616 Write_Str (Get_Name_String (Data.Display_Library_Dir));
3622 pragma Assert (Lib_Name.Kind = Single);
3624 if Lib_Name.Value = Empty_String then
3625 if Current_Verbosity = High
3626 and then Data.Library_Name = No_Name
3628 Write_Line ("No library name");
3632 -- There is no restriction on the syntax of library names
3634 Data.Library_Name := Lib_Name.Value;
3637 if Data.Library_Name /= No_Name
3638 and then Current_Verbosity = High
3640 Write_Str ("Library name = """);
3641 Write_Str (Get_Name_String (Data.Library_Name));
3646 Data.Library_Dir /= No_Name
3648 Data.Library_Name /= No_Name;
3650 if Data.Library then
3651 if MLib.Tgt.Support_For_Libraries = MLib.Tgt.None then
3654 "?libraries are not supported on this platform",
3656 Data.Library := False;
3659 pragma Assert (Lib_Version.Kind = Single);
3661 if Lib_Version.Value = Empty_String then
3662 if Current_Verbosity = High then
3663 Write_Line ("No library version specified");
3667 Data.Lib_Internal_Name := Lib_Version.Value;
3670 pragma Assert (The_Lib_Kind.Kind = Single);
3672 if The_Lib_Kind.Value = Empty_String then
3673 if Current_Verbosity = High then
3674 Write_Line ("No library kind specified");
3678 Get_Name_String (The_Lib_Kind.Value);
3681 Kind_Name : constant String :=
3682 To_Lower (Name_Buffer (1 .. Name_Len));
3684 OK : Boolean := True;
3687 if Kind_Name = "static" then
3688 Data.Library_Kind := Static;
3690 elsif Kind_Name = "dynamic" then
3691 Data.Library_Kind := Dynamic;
3693 elsif Kind_Name = "relocatable" then
3694 Data.Library_Kind := Relocatable;
3699 "illegal value for Library_Kind",
3700 The_Lib_Kind.Location);
3704 if Current_Verbosity = High and then OK then
3705 Write_Str ("Library kind = ");
3706 Write_Line (Kind_Name);
3709 if Data.Library_Kind /= Static and then
3710 MLib.Tgt.Support_For_Libraries = MLib.Tgt.Static_Only
3714 "only static libraries are supported " &
3716 The_Lib_Kind.Location);
3717 Data.Library := False;
3722 if Data.Library and then Current_Verbosity = High then
3723 Write_Line ("This is a library project file");
3730 if Current_Verbosity = High then
3731 Show_Source_Dirs (Project);
3735 Naming_Id : constant Package_Id :=
3736 Util.Value_Of (Name_Naming, Data.Decl.Packages);
3738 Naming : Package_Element;
3741 -- If there is a package Naming, we will put in Data.Naming
3742 -- what is in this package Naming.
3744 if Naming_Id /= No_Package then
3745 Naming := Packages.Table (Naming_Id);
3747 if Current_Verbosity = High then
3748 Write_Line ("Checking ""Naming"".");
3751 -- Check Spec_Suffix
3754 Spec_Suffixs : Array_Element_Id :=
3757 Naming.Decl.Arrays);
3758 Suffix : Array_Element_Id;
3759 Element : Array_Element;
3760 Suffix2 : Array_Element_Id;
3763 -- If some suffixs have been specified, we make sure that
3764 -- for each language for which a default suffix has been
3765 -- specified, there is a suffix specified, either the one
3766 -- in the project file or if there were none, the default.
3768 if Spec_Suffixs /= No_Array_Element then
3769 Suffix := Data.Naming.Spec_Suffix;
3771 while Suffix /= No_Array_Element loop
3772 Element := Array_Elements.Table (Suffix);
3773 Suffix2 := Spec_Suffixs;
3775 while Suffix2 /= No_Array_Element loop
3776 exit when Array_Elements.Table (Suffix2).Index =
3778 Suffix2 := Array_Elements.Table (Suffix2).Next;
3781 -- There is a registered default suffix, but no
3782 -- suffix specified in the project file.
3783 -- Add the default to the array.
3785 if Suffix2 = No_Array_Element then
3786 Array_Elements.Increment_Last;
3787 Array_Elements.Table (Array_Elements.Last) :=
3788 (Index => Element.Index,
3789 Src_Index => Element.Src_Index,
3790 Index_Case_Sensitive => False,
3791 Value => Element.Value,
3792 Next => Spec_Suffixs);
3793 Spec_Suffixs := Array_Elements.Last;
3796 Suffix := Element.Next;
3799 -- Put the resulting array as the specification suffixs
3801 Data.Naming.Spec_Suffix := Spec_Suffixs;
3806 Current : Array_Element_Id := Data.Naming.Spec_Suffix;
3807 Element : Array_Element;
3810 while Current /= No_Array_Element loop
3811 Element := Array_Elements.Table (Current);
3812 Get_Name_String (Element.Value.Value);
3814 if Name_Len = 0 then
3817 "Spec_Suffix cannot be empty",
3818 Element.Value.Location);
3821 Array_Elements.Table (Current) := Element;
3822 Current := Element.Next;
3826 -- Check Body_Suffix
3829 Impl_Suffixs : Array_Element_Id :=
3832 Naming.Decl.Arrays);
3834 Suffix : Array_Element_Id;
3835 Element : Array_Element;
3836 Suffix2 : Array_Element_Id;
3839 -- If some suffixs have been specified, we make sure that
3840 -- for each language for which a default suffix has been
3841 -- specified, there is a suffix specified, either the one
3842 -- in the project file or if there were noe, the default.
3844 if Impl_Suffixs /= No_Array_Element then
3845 Suffix := Data.Naming.Body_Suffix;
3847 while Suffix /= No_Array_Element loop
3848 Element := Array_Elements.Table (Suffix);
3849 Suffix2 := Impl_Suffixs;
3851 while Suffix2 /= No_Array_Element loop
3852 exit when Array_Elements.Table (Suffix2).Index =
3854 Suffix2 := Array_Elements.Table (Suffix2).Next;
3857 -- There is a registered default suffix, but no
3858 -- suffix specified in the project file.
3859 -- Add the default to the array.
3861 if Suffix2 = No_Array_Element then
3862 Array_Elements.Increment_Last;
3863 Array_Elements.Table (Array_Elements.Last) :=
3864 (Index => Element.Index,
3865 Src_Index => Element.Src_Index,
3866 Index_Case_Sensitive => False,
3867 Value => Element.Value,
3868 Next => Impl_Suffixs);
3869 Impl_Suffixs := Array_Elements.Last;
3872 Suffix := Element.Next;
3875 -- Put the resulting array as the implementation suffixs
3877 Data.Naming.Body_Suffix := Impl_Suffixs;
3882 Current : Array_Element_Id := Data.Naming.Body_Suffix;
3883 Element : Array_Element;
3886 while Current /= No_Array_Element loop
3887 Element := Array_Elements.Table (Current);
3888 Get_Name_String (Element.Value.Value);
3890 if Name_Len = 0 then
3893 "Body_Suffix cannot be empty",
3894 Element.Value.Location);
3897 Array_Elements.Table (Current) := Element;
3898 Current := Element.Next;
3902 -- Get the exceptions, if any
3904 Data.Naming.Specification_Exceptions :=
3906 (Name_Specification_Exceptions,
3907 In_Arrays => Naming.Decl.Arrays);
3909 Data.Naming.Implementation_Exceptions :=
3911 (Name_Implementation_Exceptions,
3912 In_Arrays => Naming.Decl.Arrays);
3916 Projects.Table (Project) := Data;
3917 end Language_Independent_Check;
3919 ----------------------
3920 -- Locate_Directory --
3921 ----------------------
3923 procedure Locate_Directory
3927 Display : out Name_Id)
3929 The_Name : constant String := Get_Name_String (Name);
3930 The_Parent : constant String :=
3931 Get_Name_String (Parent) & Directory_Separator;
3932 The_Parent_Last : constant Natural :=
3933 Compute_Directory_Last (The_Parent);
3936 if Current_Verbosity = High then
3937 Write_Str ("Locate_Directory (""");
3938 Write_Str (The_Name);
3939 Write_Str (""", """);
3940 Write_Str (The_Parent);
3947 if Is_Absolute_Path (The_Name) then
3948 if Is_Directory (The_Name) then
3950 Normed : constant String :=
3953 Resolve_Links => False,
3954 Case_Sensitive => True);
3956 Canonical_Path : constant String :=
3959 Resolve_Links => True,
3960 Case_Sensitive => False);
3963 Name_Len := Normed'Length;
3964 Name_Buffer (1 .. Name_Len) := Normed;
3965 Display := Name_Find;
3967 Name_Len := Canonical_Path'Length;
3968 Name_Buffer (1 .. Name_Len) := Canonical_Path;
3975 Full_Path : constant String :=
3976 The_Parent (The_Parent'First .. The_Parent_Last) &
3980 if Is_Directory (Full_Path) then
3982 Normed : constant String :=
3985 Resolve_Links => False,
3986 Case_Sensitive => True);
3988 Canonical_Path : constant String :=
3991 Resolve_Links => True,
3992 Case_Sensitive => False);
3995 Name_Len := Normed'Length;
3996 Name_Buffer (1 .. Name_Len) := Normed;
3997 Display := Name_Find;
3999 Name_Len := Canonical_Path'Length;
4000 Name_Buffer (1 .. Name_Len) := Canonical_Path;
4006 end Locate_Directory;
4008 ---------------------------
4009 -- Other_Languages_Check --
4010 ---------------------------
4012 procedure Other_Languages_Check
4013 (Project : Project_Id;
4014 Report_Error : Put_Line_Access) is
4016 Data : Project_Data;
4018 Languages : Variable_Value := Nil_Variable_Value;
4021 Language_Independent_Check (Project, Report_Error);
4023 Error_Report := Report_Error;
4025 Data := Projects.Table (Project);
4026 Languages := Prj.Util.Value_Of (Name_Languages, Data.Decl.Attributes);
4028 Data.Other_Sources_Present := Data.Source_Dirs /= Nil_String;
4030 if Data.Other_Sources_Present then
4031 -- Check if languages other than Ada are specified in this project
4033 if Languages.Default then
4034 -- Attribute Languages is not specified. So, it defaults to
4035 -- a project of language Ada only.
4037 Data.Languages (Lang_Ada) := True;
4039 -- No sources of languages other than Ada
4041 Data.Other_Sources_Present := False;
4045 Current : String_List_Id := Languages.Values;
4046 Element : String_Element;
4047 OK : Boolean := False;
4049 -- Assumethat there is no language other than Ada specified.
4050 -- If in fact there is at least one, we will set back
4051 -- Other_Sources_Present to True.
4053 Data.Other_Sources_Present := False;
4055 -- Look through all the languages specified in attribute
4056 -- Languages, if any
4058 while Current /= Nil_String loop
4059 Element := String_Elements.Table (Current);
4060 Get_Name_String (Element.Value);
4061 To_Lower (Name_Buffer (1 .. Name_Len));
4064 -- Check if it is a known language
4066 Lang_Loop : for Lang in Programming_Language loop
4068 Name_Buffer (1 .. Name_Len) = Lang_Names (Lang).all
4070 -- Yes, this is a known language
4074 -- Indicate the presence of this language
4075 Data.Languages (Lang) := True;
4077 -- If it is a language other than Ada, indicate that
4078 -- there should be some sources of a language other
4081 if Lang /= Lang_Ada then
4082 Data.Other_Sources_Present := True;
4089 -- We don't support this language: report an error
4092 Error_Msg_Name_1 := Element.Value;
4095 "unknown programming language {",
4099 Current := Element.Next;
4105 -- If there may be some sources, look for them
4107 if Data.Other_Sources_Present then
4108 -- Set Source_Present to False. It will be set back to True whenever
4109 -- a source is found.
4111 Data.Other_Sources_Present := False;
4113 for Lang in Other_Programming_Language loop
4114 -- For each language (other than Ada) in the project file
4116 if Data.Languages (Lang) then
4117 -- Reset the indication that there are sources of this
4118 -- language. It will be set back to True whenever we find a
4119 -- source of the language.
4121 Data.Languages (Lang) := False;
4123 -- First, get the source suffix for the language
4125 Data.Impl_Suffixes (Lang) := Suffix_For (Lang, Data.Naming);
4127 -- Then, deal with the naming exceptions, if any
4132 Naming_Exceptions : constant Variable_Value :=
4134 (Index => Lang_Name_Ids (Lang),
4136 In_Array => Data.Naming.Implementation_Exceptions);
4137 Element_Id : String_List_Id;
4138 Element : String_Element;
4140 Source_Found : Boolean := False;
4142 -- If there are naming exceptions, look through them one
4145 if Naming_Exceptions /= Nil_Variable_Value then
4146 Element_Id := Naming_Exceptions.Values;
4148 while Element_Id /= Nil_String loop
4149 Element := String_Elements.Table (Element_Id);
4150 Get_Name_String (Element.Value);
4151 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
4152 File_Id := Name_Find;
4154 -- Put each naming exception in the Source_Names
4155 -- hash table, but if there are repetition, don't
4156 -- bother after the first instance.
4158 if Source_Names.Get (File_Id) = No_Name_Location then
4159 Source_Found := True;
4163 Location => Element.Location,
4167 Element_Id := Element.Next;
4170 -- If there is at least one naming exception, record
4171 -- those that are found in the source directories.
4173 if Source_Found then
4174 Record_Other_Sources
4175 (Project => Project,
4178 Naming_Exceptions => True);
4184 -- Now, check if a list of sources is declared either through
4185 -- a string list (attribute Source_Files) or a text file
4186 -- (attribute Source_List_File).
4187 -- If a source list is declared, we will consider only those
4188 -- naming exceptions that are on the list.
4191 Sources : constant Variable_Value :=
4194 Data.Decl.Attributes);
4196 Source_List_File : constant Variable_Value :=
4198 (Name_Source_List_File,
4199 Data.Decl.Attributes);
4203 (Sources.Kind = List,
4204 "Source_Files is not a list");
4207 (Source_List_File.Kind = Single,
4208 "Source_List_File is not a single string");
4210 if not Sources.Default then
4211 if not Source_List_File.Default then
4214 "?both variables source_files and " &
4215 "source_list_file are present",
4216 Source_List_File.Location);
4219 -- Sources is a list of file names
4222 Current : String_List_Id := Sources.Values;
4223 Element : String_Element;
4224 Location : Source_Ptr;
4230 -- Put all the sources in the Source_Names hash
4233 while Current /= Nil_String loop
4234 Element := String_Elements.Table (Current);
4235 Get_Name_String (Element.Value);
4236 Canonical_Case_File_Name
4237 (Name_Buffer (1 .. Name_Len));
4240 -- If the element has no location, then use the
4241 -- location of Sources to report possible errors.
4243 if Element.Location = No_Location then
4244 Location := Sources.Location;
4247 Location := Element.Location;
4254 Location => Location,
4257 Current := Element.Next;
4260 -- And look for their directories
4262 Record_Other_Sources
4263 (Project => Project,
4266 Naming_Exceptions => False);
4269 -- No source_files specified.
4270 -- We check if Source_List_File has been specified.
4272 elsif not Source_List_File.Default then
4274 -- Source_List_File is the name of the file
4275 -- that contains the source file names
4278 Source_File_Path_Name : constant String :=
4280 (Source_List_File.Value,
4284 if Source_File_Path_Name'Length = 0 then
4285 Err_Vars.Error_Msg_Name_1 := Source_List_File.Value;
4288 "file with sources { does not exist",
4289 Source_List_File.Location);
4292 -- Read the file, putting each source in the
4293 -- Source_Names hash table.
4295 Get_Sources_From_File
4296 (Source_File_Path_Name,
4297 Source_List_File.Location,
4300 -- And look for their directories.
4302 Record_Other_Sources
4303 (Project => Project,
4306 Naming_Exceptions => False);
4311 -- Neither Source_Files nor Source_List_File has been
4312 -- specified. Find all the files that satisfy
4313 -- the naming scheme in all the source directories.
4314 -- All the naming exceptions that effectively exist are
4315 -- also part of the source of this language.
4317 Find_Sources (Project, Data, Lang);
4325 -- Finally, get the mains, if any
4327 Get_Mains (Project, Data);
4329 Projects.Table (Project) := Data;
4331 end Other_Languages_Check;
4337 function Path_Name_Of
4338 (File_Name : Name_Id;
4339 Directory : Name_Id) return String
4341 Result : String_Access;
4342 The_Directory : constant String := Get_Name_String (Directory);
4345 Get_Name_String (File_Name);
4346 Result := Locate_Regular_File
4347 (File_Name => Name_Buffer (1 .. Name_Len),
4348 Path => The_Directory);
4350 if Result = null then
4353 Canonical_Case_File_Name (Result.all);
4358 -------------------------------
4359 -- Prepare_Ada_Naming_Exceptions --
4360 -------------------------------
4362 procedure Prepare_Ada_Naming_Exceptions
4363 (List : Array_Element_Id;
4364 Kind : Spec_Or_Body)
4366 Current : Array_Element_Id := List;
4367 Element : Array_Element;
4372 -- Traverse the list
4374 while Current /= No_Array_Element loop
4375 Element := Array_Elements.Table (Current);
4377 if Element.Index /= No_Name then
4380 Unit => Element.Index,
4381 Next => No_Ada_Naming_Exception);
4382 Reverse_Ada_Naming_Exceptions.Set
4383 (Unit, (Element.Value.Value, Element.Value.Index));
4384 Unit.Next := Ada_Naming_Exceptions.Get (Element.Value.Value);
4385 Ada_Naming_Exception_Table.Increment_Last;
4386 Ada_Naming_Exception_Table.Table
4387 (Ada_Naming_Exception_Table.Last) := Unit;
4388 Ada_Naming_Exceptions.Set
4389 (Element.Value.Value, Ada_Naming_Exception_Table.Last);
4392 Current := Element.Next;
4394 end Prepare_Ada_Naming_Exceptions;
4396 ---------------------
4397 -- Project_Extends --
4398 ---------------------
4400 function Project_Extends
4401 (Extending : Project_Id;
4402 Extended : Project_Id) return Boolean
4404 Current : Project_Id := Extending;
4407 if Current = No_Project then
4410 elsif Current = Extended then
4414 Current := Projects.Table (Current).Extends;
4416 end Project_Extends;
4418 -----------------------
4419 -- Record_Ada_Source --
4420 -----------------------
4422 procedure Record_Ada_Source
4423 (File_Name : Name_Id;
4424 Path_Name : Name_Id;
4425 Project : Project_Id;
4426 Data : in out Project_Data;
4427 Location : Source_Ptr;
4428 Current_Source : in out String_List_Id;
4429 Source_Recorded : in out Boolean;
4430 Follow_Links : Boolean)
4432 Canonical_File_Name : Name_Id;
4433 Canonical_Path_Name : Name_Id;
4434 Exception_Id : Ada_Naming_Exception_Id;
4435 Unit_Name : Name_Id;
4436 Unit_Kind : Spec_Or_Body;
4437 Unit_Index : Int := 0;
4439 Name_Index : Name_And_Index;
4440 Needs_Pragma : Boolean;
4442 The_Location : Source_Ptr := Location;
4443 Previous_Source : constant String_List_Id := Current_Source;
4444 Except_Name : Name_And_Index := No_Name_And_Index;
4446 Unit_Prj : Unit_Project;
4448 File_Name_Recorded : Boolean := False;
4451 Get_Name_String (File_Name);
4452 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
4453 Canonical_File_Name := Name_Find;
4456 Canonical_Path : constant String :=
4458 (Get_Name_String (Path_Name),
4459 Resolve_Links => Follow_Links,
4460 Case_Sensitive => False);
4463 Add_Str_To_Name_Buffer (Canonical_Path);
4464 Canonical_Path_Name := Name_Find;
4467 -- Find out the unit name, the unit kind and if it needs
4468 -- a specific SFN pragma.
4471 (Canonical_File_Name => Canonical_File_Name,
4472 Naming => Data.Naming,
4473 Exception_Id => Exception_Id,
4474 Unit_Name => Unit_Name,
4475 Unit_Kind => Unit_Kind,
4476 Needs_Pragma => Needs_Pragma);
4478 if Exception_Id = No_Ada_Naming_Exception and then
4481 if Current_Verbosity = High then
4483 Write_Str (Get_Name_String (Canonical_File_Name));
4484 Write_Line (""" is not a valid source file name (ignored).");
4489 -- Check to see if the source has been hidden by an exception,
4490 -- but only if it is not an exception.
4492 if not Needs_Pragma then
4494 Reverse_Ada_Naming_Exceptions.Get
4495 ((Unit_Kind, Unit_Name, No_Ada_Naming_Exception));
4497 if Except_Name /= No_Name_And_Index then
4498 if Current_Verbosity = High then
4500 Write_Str (Get_Name_String (Canonical_File_Name));
4501 Write_Str (""" contains a unit that is found in """);
4502 Write_Str (Get_Name_String (Except_Name.Name));
4503 Write_Line (""" (ignored).");
4506 -- The file is not included in the source of the project,
4507 -- because it is hidden by the exception.
4508 -- So, there is nothing else to do.
4515 if Exception_Id /= No_Ada_Naming_Exception then
4516 Info := Ada_Naming_Exception_Table.Table (Exception_Id);
4517 Exception_Id := Info.Next;
4518 Info.Next := No_Ada_Naming_Exception;
4519 Name_Index := Reverse_Ada_Naming_Exceptions.Get (Info);
4521 Unit_Name := Info.Unit;
4522 Unit_Index := Name_Index.Index;
4523 Unit_Kind := Info.Kind;
4525 -- Put the file name in the list of sources of the project
4527 if not File_Name_Recorded then
4528 String_Elements.Increment_Last;
4529 String_Elements.Table (String_Elements.Last) :=
4530 (Value => Canonical_File_Name,
4531 Display_Value => File_Name,
4532 Location => No_Location,
4535 Index => Unit_Index);
4538 if Current_Source = Nil_String then
4539 Data.Sources := String_Elements.Last;
4542 String_Elements.Table (Current_Source).Next :=
4543 String_Elements.Last;
4546 Current_Source := String_Elements.Last;
4548 -- Put the unit in unit list
4551 The_Unit : Unit_Id := Units_Htable.Get (Unit_Name);
4552 The_Unit_Data : Unit_Data;
4555 if Current_Verbosity = High then
4556 Write_Str ("Putting ");
4557 Write_Str (Get_Name_String (Unit_Name));
4558 Write_Line (" in the unit list.");
4561 -- The unit is already in the list, but may be it is
4562 -- only the other unit kind (spec or body), or what is
4563 -- in the unit list is a unit of a project we are extending.
4565 if The_Unit /= Prj.Com.No_Unit then
4566 The_Unit_Data := Units.Table (The_Unit);
4568 if The_Unit_Data.File_Names (Unit_Kind).Name = No_Name
4569 or else Project_Extends
4571 The_Unit_Data.File_Names (Unit_Kind).Project)
4573 if The_Unit_Data.File_Names (Unit_Kind).Path = Slash then
4574 Remove_Forbidden_File_Name
4575 (The_Unit_Data.File_Names (Unit_Kind).Name);
4578 -- Record the file name in the hash table Files_Htable
4580 Unit_Prj := (Unit => The_Unit, Project => Project);
4581 Files_Htable.Set (Canonical_File_Name, Unit_Prj);
4583 The_Unit_Data.File_Names (Unit_Kind) :=
4584 (Name => Canonical_File_Name,
4585 Index => Unit_Index,
4586 Display_Name => File_Name,
4587 Path => Canonical_Path_Name,
4588 Display_Path => Path_Name,
4590 Needs_Pragma => Needs_Pragma);
4591 Units.Table (The_Unit) := The_Unit_Data;
4592 Source_Recorded := True;
4594 elsif The_Unit_Data.File_Names (Unit_Kind).Project = Project
4595 and then (Data.Known_Order_Of_Source_Dirs or else
4596 The_Unit_Data.File_Names (Unit_Kind).Path =
4597 Canonical_Path_Name)
4599 if Previous_Source = Nil_String then
4600 Data.Sources := Nil_String;
4602 String_Elements.Table (Previous_Source).Next :=
4604 String_Elements.Decrement_Last;
4607 Current_Source := Previous_Source;
4610 -- It is an error to have two units with the same name
4611 -- and the same kind (spec or body).
4613 if The_Location = No_Location then
4614 The_Location := Projects.Table (Project).Location;
4617 Err_Vars.Error_Msg_Name_1 := Unit_Name;
4618 Error_Msg (Project, "duplicate source {", The_Location);
4620 Err_Vars.Error_Msg_Name_1 :=
4622 (The_Unit_Data.File_Names (Unit_Kind).Project).Name;
4623 Err_Vars.Error_Msg_Name_2 :=
4624 The_Unit_Data.File_Names (Unit_Kind).Path;
4626 (Project, "\ project file {, {", The_Location);
4628 Err_Vars.Error_Msg_Name_1 :=
4629 Projects.Table (Project).Name;
4630 Err_Vars.Error_Msg_Name_2 := Canonical_Path_Name;
4632 (Project, "\ project file {, {", The_Location);
4636 -- It is a new unit, create a new record
4639 -- First, check if there is no other unit with this file
4640 -- name in another project. If it is, report an error.
4641 -- Of course, we do that only for the first unit in the
4644 Unit_Prj := Files_Htable.Get (Canonical_File_Name);
4646 if not File_Name_Recorded and then
4647 Unit_Prj /= No_Unit_Project
4649 Error_Msg_Name_1 := File_Name;
4651 Projects.Table (Unit_Prj.Project).Name;
4654 "{ is already a source of project {",
4658 Units.Increment_Last;
4659 The_Unit := Units.Last;
4660 Units_Htable.Set (Unit_Name, The_Unit);
4661 Unit_Prj := (Unit => The_Unit, Project => Project);
4662 Files_Htable.Set (Canonical_File_Name, Unit_Prj);
4663 The_Unit_Data.Name := Unit_Name;
4664 The_Unit_Data.File_Names (Unit_Kind) :=
4665 (Name => Canonical_File_Name,
4666 Index => Unit_Index,
4667 Display_Name => File_Name,
4668 Path => Canonical_Path_Name,
4669 Display_Path => Path_Name,
4671 Needs_Pragma => Needs_Pragma);
4672 Units.Table (The_Unit) := The_Unit_Data;
4673 Source_Recorded := True;
4678 exit when Exception_Id = No_Ada_Naming_Exception;
4679 File_Name_Recorded := True;
4682 end Record_Ada_Source;
4684 --------------------------
4685 -- Record_Other_Sources --
4686 --------------------------
4688 procedure Record_Other_Sources
4689 (Project : Project_Id;
4690 Data : in out Project_Data;
4691 Language : Programming_Language;
4692 Naming_Exceptions : Boolean)
4694 Source_Dir : String_List_Id := Data.Source_Dirs;
4695 Element : String_Element;
4699 Canonical_Name : Name_Id;
4700 Name_Str : String (1 .. 1_024);
4701 Last : Natural := 0;
4704 First_Error : Boolean := True;
4706 Suffix : constant String :=
4707 Get_Name_String (Data.Impl_Suffixes (Language));
4710 while Source_Dir /= Nil_String loop
4711 Element := String_Elements.Table (Source_Dir);
4714 Dir_Path : constant String := Get_Name_String (Element.Value);
4716 if Current_Verbosity = High then
4717 Write_Str ("checking directory """);
4718 Write_Str (Dir_Path);
4719 Write_Str (""" for ");
4721 if Naming_Exceptions then
4722 Write_Str ("naming exceptions");
4725 Write_Str ("sources");
4728 Write_Str (" of Language ");
4729 Write_Line (Lang_Display_Names (Language).all);
4732 Open (Dir, Dir_Path);
4735 Read (Dir, Name_Str, Last);
4739 (Dir_Path & Directory_Separator & Name_Str (1 .. Last))
4742 Name_Buffer (1 .. Name_Len) := Name_Str (1 .. Last);
4743 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));
4744 Canonical_Name := Name_Find;
4745 NL := Source_Names.Get (Canonical_Name);
4747 if NL /= No_Name_Location then
4749 if not Data.Known_Order_Of_Source_Dirs then
4750 Error_Msg_Name_1 := Canonical_Name;
4753 "{ is found in several source directories",
4759 Source_Names.Set (Canonical_Name, NL);
4760 Name_Len := Dir_Path'Length;
4761 Name_Buffer (1 .. Name_Len) := Dir_Path;
4762 Add_Char_To_Name_Buffer (Directory_Separator);
4763 Add_Str_To_Name_Buffer (Name_Str (1 .. Last));
4767 (File_Name => Canonical_Name,
4771 Location => NL.Location,
4772 Language => Language,
4774 Naming_Exception => Naming_Exceptions);
4783 Source_Dir := Element.Next;
4786 if not Naming_Exceptions then
4788 NL := Source_Names.Get_First;
4790 -- It is an error if a source file name in a source list or
4791 -- in a source list file is not found.
4793 while NL /= No_Name_Location loop
4794 if not NL.Found then
4795 Err_Vars.Error_Msg_Name_1 := NL.Name;
4800 "source file { cannot be found",
4802 First_Error := False;
4807 "\source file { cannot be found",
4812 NL := Source_Names.Get_Next;
4815 -- Any naming exception of this language that is not in a list
4816 -- of sources must be removed.
4819 Source_Id : Other_Source_Id := Data.First_Other_Source;
4820 Prev_Id : Other_Source_Id := No_Other_Source;
4821 Source : Other_Source;
4823 while Source_Id /= No_Other_Source loop
4824 Source := Other_Sources.Table (Source_Id);
4826 if Source.Language = Language
4827 and then Source.Naming_Exception
4829 if Current_Verbosity = High then
4830 Write_Str ("Naming exception """);
4831 Write_Str (Get_Name_String (Source.File_Name));
4832 Write_Str (""" is not in the list of sources,");
4833 Write_Line (" so it is removed.");
4836 if Prev_Id = No_Other_Source then
4837 Data.First_Other_Source := Source.Next;
4840 Other_Sources.Table (Prev_Id).Next := Source.Next;
4843 Source_Id := Source.Next;
4845 if Source_Id = No_Other_Source then
4846 Data.Last_Other_Source := Prev_Id;
4850 Prev_Id := Source_Id;
4851 Source_Id := Source.Next;
4856 end Record_Other_Sources;
4858 ----------------------
4859 -- Show_Source_Dirs --
4860 ----------------------
4862 procedure Show_Source_Dirs (Project : Project_Id) is
4863 Current : String_List_Id := Projects.Table (Project).Source_Dirs;
4864 Element : String_Element;
4867 Write_Line ("Source_Dirs:");
4869 while Current /= Nil_String loop
4870 Element := String_Elements.Table (Current);
4872 Write_Line (Get_Name_String (Element.Value));
4873 Current := Element.Next;
4876 Write_Line ("end Source_Dirs.");
4877 end Show_Source_Dirs;
4884 (Language : Programming_Language;
4885 Naming : Naming_Data) return Name_Id
4887 Suffix : constant Variable_Value :=
4889 (Index => Lang_Name_Ids (Language),
4891 In_Array => Naming.Body_Suffix);
4893 -- If no suffix for this language is found in package Naming, use the
4896 if Suffix = Nil_Variable_Value then
4898 Add_Str_To_Name_Buffer (Lang_Suffixes (Language).all);
4900 -- Otherwise use the one specified
4903 Get_Name_String (Suffix.Value);
4906 Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len));