------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- P R J . E N V -- -- -- -- B o d y -- -- -- -- Copyright (C) 2001-2009, Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- -- ware Foundation; either version 3, or (at your option) any later ver- -- -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- -- for more details. You should have received a copy of the GNU General -- -- Public License distributed with GNAT; see file COPYING3. If not, go to -- -- http://www.gnu.org/licenses for a complete copy of the license. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ with Fmap; with Opt; with Osint; use Osint; with Output; use Output; with Prj.Com; use Prj.Com; with Tempdir; package body Prj.Env is Buffer_Initial : constant := 1_000; -- Initial size of Buffer ----------------------- -- Local Subprograms -- ----------------------- package Source_Path_Table is new GNAT.Dynamic_Tables (Table_Component_Type => Name_Id, Table_Index_Type => Natural, Table_Low_Bound => 1, Table_Initial => 50, Table_Increment => 100); -- A table to store the source dirs before creating the source path file package Object_Path_Table is new GNAT.Dynamic_Tables (Table_Component_Type => Path_Name_Type, Table_Index_Type => Natural, Table_Low_Bound => 1, Table_Initial => 50, Table_Increment => 100); -- A table to store the object dirs, before creating the object path file procedure Add_To_Buffer (S : String; Buffer : in out String_Access; Buffer_Last : in out Natural); -- Add a string to Buffer, extending Buffer if needed procedure Add_To_Path (Source_Dirs : String_List_Id; In_Tree : Project_Tree_Ref; Buffer : in out String_Access; Buffer_Last : in out Natural); -- Add to Ada_Path_Buffer all the source directories in string list -- Source_Dirs, if any. procedure Add_To_Path (Dir : String; Buffer : in out String_Access; Buffer_Last : in out Natural); -- If Dir is not already in the global variable Ada_Path_Buffer, add it. -- If Buffer_Last /= 0, prepend a Path_Separator character to Path. procedure Add_To_Source_Path (Source_Dirs : String_List_Id; In_Tree : Project_Tree_Ref; Source_Paths : in out Source_Path_Table.Instance); -- Add to Ada_Path_B all the source directories in string list -- Source_Dirs, if any. Increment Ada_Path_Length. procedure Add_To_Object_Path (Object_Dir : Path_Name_Type; Object_Paths : in out Object_Path_Table.Instance); -- Add Object_Dir to object path table. Make sure it is not duplicate -- and it is the last one in the current table. procedure Set_Path_File_Var (Name : String; Value : String); -- Call Setenv, after calling To_Host_File_Spec function Ultimate_Extension_Of (Project : Project_Id) return Project_Id; -- Return a project that is either Project or an extended ancestor of -- Project that itself is not extended. ---------------------- -- Ada_Include_Path -- ---------------------- function Ada_Include_Path (Project : Project_Id; In_Tree : Project_Tree_Ref; Recursive : Boolean := False) return String is Buffer : String_Access; Buffer_Last : Natural := 0; procedure Add (Project : Project_Id; Dummy : in out Boolean); -- Add source dirs of Project to the path --------- -- Add -- --------- procedure Add (Project : Project_Id; Dummy : in out Boolean) is pragma Unreferenced (Dummy); begin Add_To_Path (Project.Source_Dirs, In_Tree, Buffer, Buffer_Last); end Add; procedure For_All_Projects is new For_Every_Project_Imported (Boolean, Add); Dummy : Boolean := False; -- Start of processing for Ada_Include_Path begin if Recursive then -- If it is the first time we call this function for -- this project, compute the source path if Project.Ada_Include_Path = null then Buffer := new String (1 .. 4096); For_All_Projects (Project, Dummy); Project.Ada_Include_Path := new String'(Buffer (1 .. Buffer_Last)); Free (Buffer); end if; return Project.Ada_Include_Path.all; else Buffer := new String (1 .. 4096); Add_To_Path (Project.Source_Dirs, In_Tree, Buffer, Buffer_Last); declare Result : constant String := Buffer (1 .. Buffer_Last); begin Free (Buffer); return Result; end; end if; end Ada_Include_Path; ---------------------- -- Ada_Objects_Path -- ---------------------- function Ada_Objects_Path (Project : Project_Id; Including_Libraries : Boolean := True) return String_Access is Buffer : String_Access; Buffer_Last : Natural := 0; procedure Add (Project : Project_Id; Dummy : in out Boolean); -- Add all the object directories of a project to the path --------- -- Add -- --------- procedure Add (Project : Project_Id; Dummy : in out Boolean) is pragma Unreferenced (Dummy); Path : constant Path_Name_Type := Get_Object_Directory (Project, Including_Libraries => Including_Libraries, Only_If_Ada => False); begin if Path /= No_Path then Add_To_Path (Get_Name_String (Path), Buffer, Buffer_Last); end if; end Add; procedure For_All_Projects is new For_Every_Project_Imported (Boolean, Add); Dummy : Boolean := False; -- Start of processing for Ada_Objects_Path begin -- If it is the first time we call this function for -- this project, compute the objects path if Project.Ada_Objects_Path = null then Buffer := new String (1 .. 4096); For_All_Projects (Project, Dummy); Project.Ada_Objects_Path := new String'(Buffer (1 .. Buffer_Last)); Free (Buffer); end if; return Project.Ada_Objects_Path; end Ada_Objects_Path; ------------------- -- Add_To_Buffer -- ------------------- procedure Add_To_Buffer (S : String; Buffer : in out String_Access; Buffer_Last : in out Natural) is Last : constant Natural := Buffer_Last + S'Length; begin while Last > Buffer'Last loop declare New_Buffer : constant String_Access := new String (1 .. 2 * Buffer'Last); begin New_Buffer (1 .. Buffer_Last) := Buffer (1 .. Buffer_Last); Free (Buffer); Buffer := New_Buffer; end; end loop; Buffer (Buffer_Last + 1 .. Last) := S; Buffer_Last := Last; end Add_To_Buffer; ------------------------ -- Add_To_Object_Path -- ------------------------ procedure Add_To_Object_Path (Object_Dir : Path_Name_Type; Object_Paths : in out Object_Path_Table.Instance) is begin -- Check if the directory is already in the table for Index in Object_Path_Table.First .. Object_Path_Table.Last (Object_Paths) loop -- If it is, remove it, and add it as the last one if Object_Paths.Table (Index) = Object_Dir then for Index2 in Index + 1 .. Object_Path_Table.Last (Object_Paths) loop Object_Paths.Table (Index2 - 1) := Object_Paths.Table (Index2); end loop; Object_Paths.Table (Object_Path_Table.Last (Object_Paths)) := Object_Dir; return; end if; end loop; -- The directory is not already in the table, add it Object_Path_Table.Append (Object_Paths, Object_Dir); end Add_To_Object_Path; ----------------- -- Add_To_Path -- ----------------- procedure Add_To_Path (Source_Dirs : String_List_Id; In_Tree : Project_Tree_Ref; Buffer : in out String_Access; Buffer_Last : in out Natural) is Current : String_List_Id := Source_Dirs; Source_Dir : String_Element; begin while Current /= Nil_String loop Source_Dir := In_Tree.String_Elements.Table (Current); Add_To_Path (Get_Name_String (Source_Dir.Display_Value), Buffer, Buffer_Last); Current := Source_Dir.Next; end loop; end Add_To_Path; procedure Add_To_Path (Dir : String; Buffer : in out String_Access; Buffer_Last : in out Natural) is Len : Natural; New_Buffer : String_Access; Min_Len : Natural; function Is_Present (Path : String; Dir : String) return Boolean; -- Return True if Dir is part of Path ---------------- -- Is_Present -- ---------------- function Is_Present (Path : String; Dir : String) return Boolean is Last : constant Integer := Path'Last - Dir'Length + 1; begin for J in Path'First .. Last loop -- Note: the order of the conditions below is important, since -- it ensures a minimal number of string comparisons. if (J = Path'First or else Path (J - 1) = Path_Separator) and then (J + Dir'Length > Path'Last or else Path (J + Dir'Length) = Path_Separator) and then Dir = Path (J .. J + Dir'Length - 1) then return True; end if; end loop; return False; end Is_Present; -- Start of processing for Add_To_Path begin if Is_Present (Buffer (1 .. Buffer_Last), Dir) then -- Dir is already in the path, nothing to do return; end if; Min_Len := Buffer_Last + Dir'Length; if Buffer_Last > 0 then -- Add 1 for the Path_Separator character Min_Len := Min_Len + 1; end if; -- If Ada_Path_Buffer is too small, increase it Len := Buffer'Last; if Len < Min_Len then loop Len := Len * 2; exit when Len >= Min_Len; end loop; New_Buffer := new String (1 .. Len); New_Buffer (1 .. Buffer_Last) := Buffer (1 .. Buffer_Last); Free (Buffer); Buffer := New_Buffer; end if; if Buffer_Last > 0 then Buffer_Last := Buffer_Last + 1; Buffer (Buffer_Last) := Path_Separator; end if; Buffer (Buffer_Last + 1 .. Buffer_Last + Dir'Length) := Dir; Buffer_Last := Buffer_Last + Dir'Length; end Add_To_Path; ------------------------ -- Add_To_Source_Path -- ------------------------ procedure Add_To_Source_Path (Source_Dirs : String_List_Id; In_Tree : Project_Tree_Ref; Source_Paths : in out Source_Path_Table.Instance) is Current : String_List_Id := Source_Dirs; Source_Dir : String_Element; Add_It : Boolean; begin -- Add each source directory while Current /= Nil_String loop Source_Dir := In_Tree.String_Elements.Table (Current); Add_It := True; -- Check if the source directory is already in the table for Index in Source_Path_Table.First .. Source_Path_Table.Last (Source_Paths) loop -- If it is already, no need to add it if Source_Paths.Table (Index) = Source_Dir.Value then Add_It := False; exit; end if; end loop; if Add_It then Source_Path_Table.Append (Source_Paths, Source_Dir.Display_Value); end if; -- Next source directory Current := Source_Dir.Next; end loop; end Add_To_Source_Path; -------------------------------- -- Create_Config_Pragmas_File -- -------------------------------- procedure Create_Config_Pragmas_File (For_Project : Project_Id; In_Tree : Project_Tree_Ref) is type Naming_Id is new Nat; package Naming_Table is new GNAT.Dynamic_Tables (Table_Component_Type => Lang_Naming_Data, Table_Index_Type => Naming_Id, Table_Low_Bound => 1, Table_Initial => 5, Table_Increment => 100); Default_Naming : constant Naming_Id := Naming_Table.First; Namings : Naming_Table.Instance; -- Table storing the naming data for gnatmake/gprmake Buffer : String_Access := new String (1 .. Buffer_Initial); Buffer_Last : Natural := 0; File_Name : Path_Name_Type := No_Path; File : File_Descriptor := Invalid_FD; Current_Naming : Naming_Id; Iter : Source_Iterator; Source : Source_Id; procedure Check (Project : Project_Id; State : in out Integer); -- Recursive procedure that put in the config pragmas file any non -- standard naming schemes, if it is not already in the file, then call -- itself for any imported project. procedure Put (Source : Source_Id); -- Put an SFN pragma in the temporary file procedure Put (S : String); procedure Put_Line (S : String); -- Output procedures, analogous to normal Text_IO procs of same name. -- The text is put in Buffer, then it will be writen into a temporary -- file with procedure Write_Temp_File below. procedure Write_Temp_File; -- Create a temporary file and put the content of the buffer in it ----------- -- Check -- ----------- procedure Check (Project : Project_Id; State : in out Integer) is pragma Unreferenced (State); Lang : constant Language_Ptr := Get_Language_From_Name (Project, "ada"); Naming : Lang_Naming_Data; begin if Current_Verbosity = High then Write_Str ("Checking project file """); Write_Str (Namet.Get_Name_String (Project.Name)); Write_Str ("""."); Write_Eol; end if; if Lang = null then if Current_Verbosity = High then Write_Line (" Languages does not contain Ada, nothing to do"); end if; return; end if; Naming := Lang.Config.Naming_Data; -- Is the naming scheme of this project one that we know? Current_Naming := Default_Naming; while Current_Naming <= Naming_Table.Last (Namings) and then Namings.Table (Current_Naming).Dot_Replacement = Naming.Dot_Replacement and then Namings.Table (Current_Naming).Casing = Naming.Casing and then Namings.Table (Current_Naming).Separate_Suffix = Naming.Separate_Suffix loop Current_Naming := Current_Naming + 1; end loop; -- If we don't know it, add it if Current_Naming > Naming_Table.Last (Namings) then Naming_Table.Increment_Last (Namings); Namings.Table (Naming_Table.Last (Namings)) := Naming; -- Put the SFN pragmas for the naming scheme -- Spec Put_Line ("pragma Source_File_Name_Project"); Put_Line (" (Spec_File_Name => ""*" & Get_Name_String (Naming.Spec_Suffix) & ""","); Put_Line (" Casing => " & Image (Naming.Casing) & ","); Put_Line (" Dot_Replacement => """ & Get_Name_String (Naming.Dot_Replacement) & """);"); -- and body Put_Line ("pragma Source_File_Name_Project"); Put_Line (" (Body_File_Name => ""*" & Get_Name_String (Naming.Body_Suffix) & ""","); Put_Line (" Casing => " & Image (Naming.Casing) & ","); Put_Line (" Dot_Replacement => """ & Get_Name_String (Naming.Dot_Replacement) & """);"); -- and maybe separate if Naming.Body_Suffix /= Naming.Separate_Suffix then Put_Line ("pragma Source_File_Name_Project"); Put_Line (" (Subunit_File_Name => ""*" & Get_Name_String (Naming.Separate_Suffix) & ""","); Put_Line (" Casing => " & Image (Naming.Casing) & ","); Put_Line (" Dot_Replacement => """ & Get_Name_String (Naming.Dot_Replacement) & """);"); end if; end if; end Check; --------- -- Put -- --------- procedure Put (Source : Source_Id) is begin -- Put the pragma SFN for the unit kind (spec or body) Put ("pragma Source_File_Name_Project ("); Put (Namet.Get_Name_String (Source.Unit.Name)); if Source.Kind = Spec then Put (", Spec_File_Name => """); else Put (", Body_File_Name => """); end if; Put (Namet.Get_Name_String (Source.File)); Put (""""); if Source.Index /= 0 then Put (", Index =>"); Put (Source.Index'Img); end if; Put_Line (");"); end Put; procedure Put (S : String) is begin Add_To_Buffer (S, Buffer, Buffer_Last); if Current_Verbosity = High then Write_Str (S); end if; end Put; -------------- -- Put_Line -- -------------- procedure Put_Line (S : String) is begin -- Add an ASCII.LF to the string. As this config file is supposed to -- be used only by the compiler, we don't care about the characters -- for the end of line. In fact we could have put a space, but -- it is more convenient to be able to read gnat.adc during -- development, for which the ASCII.LF is fine. Put (S); Put (S => (1 => ASCII.LF)); end Put_Line; --------------------- -- Write_Temp_File -- --------------------- procedure Write_Temp_File is Status : Boolean := False; Last : Natural; begin Tempdir.Create_Temp_File (File, File_Name); if File /= Invalid_FD then Last := Write (File, Buffer (1)'Address, Buffer_Last); if Last = Buffer_Last then Close (File, Status); end if; end if; if not Status then Prj.Com.Fail ("unable to create temporary file"); end if; end Write_Temp_File; procedure Check_Imported_Projects is new For_Every_Project_Imported (Integer, Check); Dummy : Integer := 0; -- Start of processing for Create_Config_Pragmas_File begin if not For_Project.Config_Checked then Naming_Table.Init (Namings); -- Check the naming schemes Check_Imported_Projects (For_Project, Dummy, Imported_First => False); -- Visit all the files and process those that need an SFN pragma Iter := For_Each_Source (In_Tree, For_Project); while Element (Iter) /= No_Source loop Source := Element (Iter); if Source.Index >= 1 and then not Source.Locally_Removed and then Source.Unit /= null then Put (Source); end if; Next (Iter); end loop; -- If there are no non standard naming scheme, issue the GNAT -- standard naming scheme. This will tell the compiler that -- a project file is used and will forbid any pragma SFN. if Buffer_Last = 0 then Put_Line ("pragma Source_File_Name_Project"); Put_Line (" (Spec_File_Name => ""*.ads"","); Put_Line (" Dot_Replacement => ""-"","); Put_Line (" Casing => lowercase);"); Put_Line ("pragma Source_File_Name_Project"); Put_Line (" (Body_File_Name => ""*.adb"","); Put_Line (" Dot_Replacement => ""-"","); Put_Line (" Casing => lowercase);"); end if; -- Close the temporary file Write_Temp_File; if Opt.Verbose_Mode then Write_Str ("Created configuration file """); Write_Str (Get_Name_String (File_Name)); Write_Line (""""); end if; For_Project.Config_File_Name := File_Name; For_Project.Config_File_Temp := True; For_Project.Config_Checked := True; end if; Free (Buffer); end Create_Config_Pragmas_File; -------------------- -- Create_Mapping -- -------------------- procedure Create_Mapping (In_Tree : Project_Tree_Ref) is Data : Source_Id; Iter : Source_Iterator; begin Fmap.Reset_Tables; Iter := For_Each_Source (In_Tree); loop Data := Element (Iter); exit when Data = No_Source; if Data.Unit /= No_Unit_Index then if Data.Locally_Removed then Fmap.Add_Forbidden_File_Name (Data.File); else Fmap.Add_To_File_Map (Unit_Name => Unit_Name_Type (Data.Unit.Name), File_Name => Data.File, Path_Name => File_Name_Type (Data.Path.Name)); end if; end if; Next (Iter); end loop; end Create_Mapping; ------------------------- -- Create_Mapping_File -- ------------------------- procedure Create_Mapping_File (Project : Project_Id; Language : Name_Id; In_Tree : Project_Tree_Ref; Name : out Path_Name_Type) is File : File_Descriptor := Invalid_FD; Buffer : String_Access := new String (1 .. Buffer_Initial); Buffer_Last : Natural := 0; procedure Put_Name_Buffer; -- Put the line contained in the Name_Buffer in the global buffer procedure Process (Project : Project_Id; State : in out Integer); -- Generate the mapping file for Project (not recursively) --------------------- -- Put_Name_Buffer -- --------------------- procedure Put_Name_Buffer is begin Name_Len := Name_Len + 1; Name_Buffer (Name_Len) := ASCII.LF; if Current_Verbosity = High then Write_Str ("Mapping file: " & Name_Buffer (1 .. Name_Len)); end if; Add_To_Buffer (Name_Buffer (1 .. Name_Len), Buffer, Buffer_Last); end Put_Name_Buffer; ------------- -- Process -- ------------- procedure Process (Project : Project_Id; State : in out Integer) is pragma Unreferenced (State); Source : Source_Id; Suffix : File_Name_Type; Iter : Source_Iterator; begin Iter := For_Each_Source (In_Tree, Project, Language => Language); loop Source := Prj.Element (Iter); exit when Source = No_Source; if Source.Replaced_By = No_Source and then Source.Path.Name /= No_Path and then (Source.Language.Config.Kind = File_Based or else Source.Unit /= No_Unit_Index) then if Source.Unit /= No_Unit_Index then Get_Name_String (Source.Unit.Name); if Source.Language.Config.Kind = Unit_Based then -- ??? Mapping_Spec_Suffix could be set in the case of -- gnatmake as well Add_Char_To_Name_Buffer ('%'); if Source.Kind = Spec then Add_Char_To_Name_Buffer ('s'); else Add_Char_To_Name_Buffer ('b'); end if; else case Source.Kind is when Spec => Suffix := Source.Language.Config.Mapping_Spec_Suffix; when Impl | Sep => Suffix := Source.Language.Config.Mapping_Body_Suffix; end case; if Suffix /= No_File then Add_Str_To_Name_Buffer (Get_Name_String (Suffix)); end if; end if; Put_Name_Buffer; end if; Get_Name_String (Source.File); Put_Name_Buffer; if Source.Locally_Removed then Name_Len := 1; Name_Buffer (1) := '/'; else Get_Name_String (Source.Path.Name); end if; Put_Name_Buffer; end if; Next (Iter); end loop; end Process; procedure For_Every_Imported_Project is new For_Every_Project_Imported (State => Integer, Action => Process); Dummy : Integer := 0; -- Start of processing for Create_Mapping_File begin For_Every_Imported_Project (Project, Dummy); declare Last : Natural; Status : Boolean := False; begin Create_Temp_File (In_Tree, File, Name, "mapping"); if File /= Invalid_FD then Last := Write (File, Buffer (1)'Address, Buffer_Last); if Last = Buffer_Last then GNAT.OS_Lib.Close (File, Status); end if; end if; if not Status then Prj.Com.Fail ("could not write mapping file"); end if; end; Free (Buffer); end Create_Mapping_File; ---------------------- -- Create_Temp_File -- ---------------------- procedure Create_Temp_File (In_Tree : Project_Tree_Ref; Path_FD : out File_Descriptor; Path_Name : out Path_Name_Type; File_Use : String) is begin Tempdir.Create_Temp_File (Path_FD, Path_Name); if Path_Name /= No_Path then if Current_Verbosity = High then Write_Line ("Create temp file (" & File_Use & ") " & Get_Name_String (Path_Name)); end if; Record_Temp_File (In_Tree, Path_Name); else Prj.Com.Fail ("unable to create temporary " & File_Use & " file"); end if; end Create_Temp_File; -------------------------- -- Create_New_Path_File -- -------------------------- procedure Create_New_Path_File (In_Tree : Project_Tree_Ref; Path_FD : out File_Descriptor; Path_Name : out Path_Name_Type) is begin Create_Temp_File (In_Tree, Path_FD, Path_Name, "path file"); end Create_New_Path_File; ------------------------------------ -- File_Name_Of_Library_Unit_Body -- ------------------------------------ function File_Name_Of_Library_Unit_Body (Name : String; Project : Project_Id; In_Tree : Project_Tree_Ref; Main_Project_Only : Boolean := True; Full_Path : Boolean := False) return String is The_Project : Project_Id := Project; Original_Name : String := Name; Lang : constant Language_Ptr := Get_Language_From_Name (Project, "ada"); Unit : Unit_Index; The_Original_Name : Name_Id; The_Spec_Name : Name_Id; The_Body_Name : Name_Id; begin -- ??? Same block in Project_Of Canonical_Case_File_Name (Original_Name); Name_Len := Original_Name'Length; Name_Buffer (1 .. Name_Len) := Original_Name; The_Original_Name := Name_Find; if Lang /= null then declare Naming : constant Lang_Naming_Data := Lang.Config.Naming_Data; Extended_Spec_Name : String := Name & Namet.Get_Name_String (Naming.Spec_Suffix); Extended_Body_Name : String := Name & Namet.Get_Name_String (Naming.Body_Suffix); begin Canonical_Case_File_Name (Extended_Spec_Name); Name_Len := Extended_Spec_Name'Length; Name_Buffer (1 .. Name_Len) := Extended_Spec_Name; The_Spec_Name := Name_Find; Canonical_Case_File_Name (Extended_Body_Name); Name_Len := Extended_Body_Name'Length; Name_Buffer (1 .. Name_Len) := Extended_Body_Name; The_Body_Name := Name_Find; end; else Name_Len := Name'Length; Name_Buffer (1 .. Name_Len) := Name; Canonical_Case_File_Name (Name_Buffer); The_Spec_Name := Name_Find; The_Body_Name := The_Spec_Name; end if; if Current_Verbosity = High then Write_Str ("Looking for file name of """); Write_Str (Name); Write_Char ('"'); Write_Eol; Write_Str (" Extended Spec Name = """); Write_Str (Get_Name_String (The_Spec_Name)); Write_Char ('"'); Write_Eol; Write_Str (" Extended Body Name = """); Write_Str (Get_Name_String (The_Body_Name)); Write_Char ('"'); Write_Eol; end if; -- For extending project, search in the extended project if the source -- is not found. For non extending projects, this loop will be run only -- once. loop -- Loop through units Unit := Units_Htable.Get_First (In_Tree.Units_HT); while Unit /= null loop -- Check for body if not Main_Project_Only or else (Unit.File_Names (Impl) /= null and then Unit.File_Names (Impl).Project = The_Project) then declare Current_Name : File_Name_Type; begin -- Case of a body present if Unit.File_Names (Impl) /= null then Current_Name := Unit.File_Names (Impl).File; if Current_Verbosity = High then Write_Str (" Comparing with """); Write_Str (Get_Name_String (Current_Name)); Write_Char ('"'); Write_Eol; end if; -- If it has the name of the original name, return the -- original name. if Unit.Name = The_Original_Name or else Current_Name = File_Name_Type (The_Original_Name) then if Current_Verbosity = High then Write_Line (" OK"); end if; if Full_Path then return Get_Name_String (Unit.File_Names (Impl).Path.Name); else return Get_Name_String (Current_Name); end if; -- If it has the name of the extended body name, -- return the extended body name elsif Current_Name = File_Name_Type (The_Body_Name) then if Current_Verbosity = High then Write_Line (" OK"); end if; if Full_Path then return Get_Name_String (Unit.File_Names (Impl).Path.Name); else return Get_Name_String (The_Body_Name); end if; else if Current_Verbosity = High then Write_Line (" not good"); end if; end if; end if; end; end if; -- Check for spec if not Main_Project_Only or else (Unit.File_Names (Spec) /= null and then Unit.File_Names (Spec).Project = The_Project) then declare Current_Name : File_Name_Type; begin -- Case of spec present if Unit.File_Names (Spec) /= null then Current_Name := Unit.File_Names (Spec).File; if Current_Verbosity = High then Write_Str (" Comparing with """); Write_Str (Get_Name_String (Current_Name)); Write_Char ('"'); Write_Eol; end if; -- If name same as original name, return original name if Unit.Name = The_Original_Name or else Current_Name = File_Name_Type (The_Original_Name) then if Current_Verbosity = High then Write_Line (" OK"); end if; if Full_Path then return Get_Name_String (Unit.File_Names (Spec).Path.Name); else return Get_Name_String (Current_Name); end if; -- If it has the same name as the extended spec name, -- return the extended spec name. elsif Current_Name = File_Name_Type (The_Spec_Name) then if Current_Verbosity = High then Write_Line (" OK"); end if; if Full_Path then return Get_Name_String (Unit.File_Names (Spec).Path.Name); else return Get_Name_String (The_Spec_Name); end if; else if Current_Verbosity = High then Write_Line (" not good"); end if; end if; end if; end; end if; Unit := Units_Htable.Get_Next (In_Tree.Units_HT); end loop; -- If we are not in an extending project, give up exit when not Main_Project_Only or else The_Project.Extends = No_Project; -- Otherwise, look in the project we are extending The_Project := The_Project.Extends; end loop; -- We don't know this file name, return an empty string return ""; end File_Name_Of_Library_Unit_Body; ------------------------- -- For_All_Object_Dirs -- ------------------------- procedure For_All_Object_Dirs (Project : Project_Id) is procedure For_Project (Prj : Project_Id; Dummy : in out Integer); -- Get all object directories of Prj ----------------- -- For_Project -- ----------------- procedure For_Project (Prj : Project_Id; Dummy : in out Integer) is pragma Unreferenced (Dummy); begin -- ??? Set_Ada_Paths has a different behavior for library project -- files, should we have the same ? if Prj.Object_Directory /= No_Path_Information then Get_Name_String (Prj.Object_Directory.Display_Name); Action (Name_Buffer (1 .. Name_Len)); end if; end For_Project; procedure Get_Object_Dirs is new For_Every_Project_Imported (Integer, For_Project); Dummy : Integer := 1; -- Start of processing for For_All_Object_Dirs begin Get_Object_Dirs (Project, Dummy); end For_All_Object_Dirs; ------------------------- -- For_All_Source_Dirs -- ------------------------- procedure For_All_Source_Dirs (Project : Project_Id; In_Tree : Project_Tree_Ref) is procedure For_Project (Prj : Project_Id; Dummy : in out Integer); -- Get all object directories of Prj ----------------- -- For_Project -- ----------------- procedure For_Project (Prj : Project_Id; Dummy : in out Integer) is pragma Unreferenced (Dummy); Current : String_List_Id := Prj.Source_Dirs; The_String : String_Element; begin -- If there are Ada sources, call action with the name of every -- source directory. if Has_Ada_Sources (Project) then while Current /= Nil_String loop The_String := In_Tree.String_Elements.Table (Current); Action (Get_Name_String (The_String.Display_Value)); Current := The_String.Next; end loop; end if; end For_Project; procedure Get_Source_Dirs is new For_Every_Project_Imported (Integer, For_Project); Dummy : Integer := 1; -- Start of processing for For_All_Source_Dirs begin Get_Source_Dirs (Project, Dummy); end For_All_Source_Dirs; ------------------- -- Get_Reference -- ------------------- procedure Get_Reference (Source_File_Name : String; In_Tree : Project_Tree_Ref; Project : out Project_Id; Path : out Path_Name_Type) is begin -- Body below could use some comments ??? if Current_Verbosity > Default then Write_Str ("Getting Reference_Of ("""); Write_Str (Source_File_Name); Write_Str (""") ... "); end if; declare Original_Name : String := Source_File_Name; Unit : Unit_Index; begin Canonical_Case_File_Name (Original_Name); Unit := Units_Htable.Get_First (In_Tree.Units_HT); while Unit /= null loop if Unit.File_Names (Spec) /= null and then Unit.File_Names (Spec).File /= No_File and then (Namet.Get_Name_String (Unit.File_Names (Spec).File) = Original_Name or else (Unit.File_Names (Spec).Path /= No_Path_Information and then Namet.Get_Name_String (Unit.File_Names (Spec).Path.Name) = Original_Name)) then Project := Ultimate_Extension_Of (Project => Unit.File_Names (Spec).Project); Path := Unit.File_Names (Spec).Path.Display_Name; if Current_Verbosity > Default then Write_Str ("Done: Spec."); Write_Eol; end if; return; elsif Unit.File_Names (Impl) /= null and then Unit.File_Names (Impl).File /= No_File and then (Namet.Get_Name_String (Unit.File_Names (Impl).File) = Original_Name or else (Unit.File_Names (Impl).Path /= No_Path_Information and then Namet.Get_Name_String (Unit.File_Names (Impl).Path.Name) = Original_Name)) then Project := Ultimate_Extension_Of (Project => Unit.File_Names (Impl).Project); Path := Unit.File_Names (Impl).Path.Display_Name; if Current_Verbosity > Default then Write_Str ("Done: Body."); Write_Eol; end if; return; end if; Unit := Units_Htable.Get_Next (In_Tree.Units_HT); end loop; end; Project := No_Project; Path := No_Path; if Current_Verbosity > Default then Write_Str ("Cannot be found."); Write_Eol; end if; end Get_Reference; ---------------- -- Initialize -- ---------------- procedure Initialize (In_Tree : Project_Tree_Ref) is begin In_Tree.Private_Part.Current_Source_Path_File := No_Path; In_Tree.Private_Part.Current_Object_Path_File := No_Path; end Initialize; ------------------- -- Print_Sources -- ------------------- -- Could use some comments in this body ??? procedure Print_Sources (In_Tree : Project_Tree_Ref) is Unit : Unit_Index; begin Write_Line ("List of Sources:"); Unit := Units_Htable.Get_First (In_Tree.Units_HT); while Unit /= No_Unit_Index loop Write_Str (" "); Write_Line (Namet.Get_Name_String (Unit.Name)); if Unit.File_Names (Spec).File /= No_File then if Unit.File_Names (Spec).Project = No_Project then Write_Line (" No project"); else Write_Str (" Project: "); Get_Name_String (Unit.File_Names (Spec).Project.Path.Name); Write_Line (Name_Buffer (1 .. Name_Len)); end if; Write_Str (" spec: "); Write_Line (Namet.Get_Name_String (Unit.File_Names (Spec).File)); end if; if Unit.File_Names (Impl).File /= No_File then if Unit.File_Names (Impl).Project = No_Project then Write_Line (" No project"); else Write_Str (" Project: "); Get_Name_String (Unit.File_Names (Impl).Project.Path.Name); Write_Line (Name_Buffer (1 .. Name_Len)); end if; Write_Str (" body: "); Write_Line (Namet.Get_Name_String (Unit.File_Names (Impl).File)); end if; Unit := Units_Htable.Get_Next (In_Tree.Units_HT); end loop; Write_Line ("end of List of Sources."); end Print_Sources; ---------------- -- Project_Of -- ---------------- function Project_Of (Name : String; Main_Project : Project_Id; In_Tree : Project_Tree_Ref) return Project_Id is Result : Project_Id := No_Project; Original_Name : String := Name; Lang : constant Language_Ptr := Get_Language_From_Name (Main_Project, "ada"); Unit : Unit_Index; Current_Name : File_Name_Type; The_Original_Name : File_Name_Type; The_Spec_Name : File_Name_Type; The_Body_Name : File_Name_Type; begin -- ??? Same block in File_Name_Of_Library_Unit_Body Canonical_Case_File_Name (Original_Name); Name_Len := Original_Name'Length; Name_Buffer (1 .. Name_Len) := Original_Name; The_Original_Name := Name_Find; if Lang /= null then declare Naming : Lang_Naming_Data renames Lang.Config.Naming_Data; Extended_Spec_Name : String := Name & Namet.Get_Name_String (Naming.Spec_Suffix); Extended_Body_Name : String := Name & Namet.Get_Name_String (Naming.Body_Suffix); begin Canonical_Case_File_Name (Extended_Spec_Name); Name_Len := Extended_Spec_Name'Length; Name_Buffer (1 .. Name_Len) := Extended_Spec_Name; The_Spec_Name := Name_Find; Canonical_Case_File_Name (Extended_Body_Name); Name_Len := Extended_Body_Name'Length; Name_Buffer (1 .. Name_Len) := Extended_Body_Name; The_Body_Name := Name_Find; end; else The_Spec_Name := The_Original_Name; The_Body_Name := The_Original_Name; end if; Unit := Units_Htable.Get_First (In_Tree.Units_HT); while Unit /= null loop -- Case of a body present if Unit.File_Names (Impl) /= null then Current_Name := Unit.File_Names (Impl).File; -- If it has the name of the original name or the body name, -- we have found the project. if Unit.Name = Name_Id (The_Original_Name) or else Current_Name = The_Original_Name or else Current_Name = The_Body_Name then Result := Unit.File_Names (Impl).Project; exit; end if; end if; -- Check for spec if Unit.File_Names (Spec) /= null then Current_Name := Unit.File_Names (Spec).File; -- If name same as the original name, or the spec name, we have -- found the project. if Unit.Name = Name_Id (The_Original_Name) or else Current_Name = The_Original_Name or else Current_Name = The_Spec_Name then Result := Unit.File_Names (Spec).Project; exit; end if; end if; Unit := Units_Htable.Get_Next (In_Tree.Units_HT); end loop; -- Get the ultimate extending project if Result /= No_Project then while Result.Extended_By /= No_Project loop Result := Result.Extended_By; end loop; end if; return Result; end Project_Of; ------------------- -- Set_Ada_Paths -- ------------------- procedure Set_Ada_Paths (Project : Project_Id; In_Tree : Project_Tree_Ref; Including_Libraries : Boolean) is Source_Paths : Source_Path_Table.Instance; Object_Paths : Object_Path_Table.Instance; -- List of source or object dirs. Only computed the first time this -- procedure is called (since Source_FD is then reused) Source_FD : File_Descriptor := Invalid_FD; Object_FD : File_Descriptor := Invalid_FD; -- The temporary files to store the paths. These are only created the -- first time this procedure is called, and reused from then on. Process_Source_Dirs : Boolean := False; Process_Object_Dirs : Boolean := False; Status : Boolean; -- For calls to Close Last : Natural; Buffer : String_Access := new String (1 .. Buffer_Initial); Buffer_Last : Natural := 0; procedure Recursive_Add (Project : Project_Id; Dummy : in out Boolean); -- Recursive procedure to add the source/object paths of extended/ -- imported projects. ------------------- -- Recursive_Add -- ------------------- procedure Recursive_Add (Project : Project_Id; Dummy : in out Boolean) is pragma Unreferenced (Dummy); Path : Path_Name_Type; begin -- ??? This is almost the equivalent of For_All_Source_Dirs if Process_Source_Dirs then -- Add to path all source directories of this project if there are -- Ada sources. if Has_Ada_Sources (Project) then Add_To_Source_Path (Project.Source_Dirs, In_Tree, Source_Paths); end if; end if; if Process_Object_Dirs then Path := Get_Object_Directory (Project, Including_Libraries => Including_Libraries, Only_If_Ada => True); if Path /= No_Path then Add_To_Object_Path (Path, Object_Paths); end if; end if; end Recursive_Add; procedure For_All_Projects is new For_Every_Project_Imported (Boolean, Recursive_Add); Dummy : Boolean := False; -- Start of processing for Set_Ada_Paths begin -- If it is the first time we call this procedure for this project, -- compute the source path and/or the object path. if Project.Include_Path_File = No_Path then Source_Path_Table.Init (Source_Paths); Process_Source_Dirs := True; Create_New_Path_File (In_Tree, Source_FD, Project.Include_Path_File); end if; -- For the object path, we make a distinction depending on -- Including_Libraries. if Including_Libraries then if Project.Objects_Path_File_With_Libs = No_Path then Object_Path_Table.Init (Object_Paths); Process_Object_Dirs := True; Create_New_Path_File (In_Tree, Object_FD, Project.Objects_Path_File_With_Libs); end if; else if Project.Objects_Path_File_Without_Libs = No_Path then Object_Path_Table.Init (Object_Paths); Process_Object_Dirs := True; Create_New_Path_File (In_Tree, Object_FD, Project.Objects_Path_File_Without_Libs); end if; end if; -- If there is something to do, set Seen to False for all projects, -- then call the recursive procedure Add for Project. if Process_Source_Dirs or Process_Object_Dirs then For_All_Projects (Project, Dummy); end if; -- Write and close any file that has been created. Source_FD is not set -- when this subprogram is called a second time or more, since we reuse -- the previous version of the file. if Source_FD /= Invalid_FD then Buffer_Last := 0; for Index in Source_Path_Table.First .. Source_Path_Table.Last (Source_Paths) loop Get_Name_String (Source_Paths.Table (Index)); Name_Len := Name_Len + 1; Name_Buffer (Name_Len) := ASCII.LF; Add_To_Buffer (Name_Buffer (1 .. Name_Len), Buffer, Buffer_Last); end loop; Last := Write (Source_FD, Buffer (1)'Address, Buffer_Last); if Last = Buffer_Last then Close (Source_FD, Status); else Status := False; end if; if not Status then Prj.Com.Fail ("could not write temporary file"); end if; end if; if Object_FD /= Invalid_FD then Buffer_Last := 0; for Index in Object_Path_Table.First .. Object_Path_Table.Last (Object_Paths) loop Get_Name_String (Object_Paths.Table (Index)); Name_Len := Name_Len + 1; Name_Buffer (Name_Len) := ASCII.LF; Add_To_Buffer (Name_Buffer (1 .. Name_Len), Buffer, Buffer_Last); end loop; Last := Write (Object_FD, Buffer (1)'Address, Buffer_Last); if Last = Buffer_Last then Close (Object_FD, Status); else Status := False; end if; if not Status then Prj.Com.Fail ("could not write temporary file"); end if; end if; -- Set the env vars, if they need to be changed, and set the -- corresponding flags. if In_Tree.Private_Part.Current_Source_Path_File /= Project.Include_Path_File then In_Tree.Private_Part.Current_Source_Path_File := Project.Include_Path_File; Set_Path_File_Var (Project_Include_Path_File, Get_Name_String (In_Tree.Private_Part.Current_Source_Path_File)); end if; if Including_Libraries then if In_Tree.Private_Part.Current_Object_Path_File /= Project.Objects_Path_File_With_Libs then In_Tree.Private_Part.Current_Object_Path_File := Project.Objects_Path_File_With_Libs; Set_Path_File_Var (Project_Objects_Path_File, Get_Name_String (In_Tree.Private_Part.Current_Object_Path_File)); end if; else if In_Tree.Private_Part.Current_Object_Path_File /= Project.Objects_Path_File_Without_Libs then In_Tree.Private_Part.Current_Object_Path_File := Project.Objects_Path_File_Without_Libs; Set_Path_File_Var (Project_Objects_Path_File, Get_Name_String (In_Tree.Private_Part.Current_Object_Path_File)); end if; end if; Free (Buffer); end Set_Ada_Paths; ----------------------- -- Set_Path_File_Var -- ----------------------- procedure Set_Path_File_Var (Name : String; Value : String) is Host_Spec : String_Access := To_Host_File_Spec (Value); begin if Host_Spec = null then Prj.Com.Fail ("could not convert file name """ & Value & """ to host spec"); else Setenv (Name, Host_Spec.all); Free (Host_Spec); end if; end Set_Path_File_Var; --------------------------- -- Ultimate_Extension_Of -- --------------------------- function Ultimate_Extension_Of (Project : Project_Id) return Project_Id is Result : Project_Id; begin Result := Project; while Result.Extended_By /= No_Project loop Result := Result.Extended_By; end loop; return Result; end Ultimate_Extension_Of; end Prj.Env;