------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- P R J . N M S C -- -- -- -- B o d y -- -- -- -- Copyright (C) 2000-2004 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 2, 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 COPYING. If not, write -- -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- -- MA 02111-1307, USA. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ with Err_Vars; use Err_Vars; with Fmap; use Fmap; with Hostparm; with MLib.Tgt; with Namet; use Namet; with Osint; use Osint; with Output; use Output; with MLib.Tgt; use MLib.Tgt; with Prj.Com; use Prj.Com; with Prj.Env; use Prj.Env; with Prj.Err; with Prj.Util; use Prj.Util; with Sinput.P; with Snames; use Snames; with Table; use Table; with Types; use Types; with Ada.Characters.Handling; use Ada.Characters.Handling; with Ada.Strings; use Ada.Strings; with Ada.Strings.Fixed; use Ada.Strings.Fixed; with Ada.Strings.Maps.Constants; use Ada.Strings.Maps.Constants; with GNAT.Case_Util; use GNAT.Case_Util; with GNAT.Directory_Operations; use GNAT.Directory_Operations; with GNAT.OS_Lib; use GNAT.OS_Lib; with GNAT.HTable; package body Prj.Nmsc is Error_Report : Put_Line_Access := null; -- Set to point to error reporting procedure ALI_Suffix : constant String := ".ali"; -- File suffix for ali files Object_Suffix : constant String := Get_Object_Suffix.all; -- File suffix for object files type Name_Location is record Name : Name_Id; Location : Source_Ptr; Found : Boolean := False; end record; -- Information about file names found in string list attribute -- Source_Files or in a source list file, stored in hash table -- Source_Names, used by procedure Get_Path_Names_And_Record_Sources. No_Name_Location : constant Name_Location := (Name => No_Name, Location => No_Location, Found => False); package Source_Names is new GNAT.HTable.Simple_HTable (Header_Num => Header_Num, Element => Name_Location, No_Element => No_Name_Location, Key => Name_Id, Hash => Hash, Equal => "="); -- Hash table to store file names found in string list attribute -- Source_Files or in a source list file, stored in hash table -- Source_Names, used by procedure Get_Path_Names_And_Record_Sources. package Recursive_Dirs is new GNAT.HTable.Simple_HTable (Header_Num => Header_Num, Element => Boolean, No_Element => False, Key => Name_Id, Hash => Hash, Equal => "="); -- Hash table to store recursive source directories, to avoid looking -- several times, and to avoid cycles that may be introduced by symbolic -- links. type Ada_Naming_Exception_Id is new Nat; No_Ada_Naming_Exception : constant Ada_Naming_Exception_Id := 0; type Unit_Info is record Kind : Spec_Or_Body; Unit : Name_Id; Next : Ada_Naming_Exception_Id := No_Ada_Naming_Exception; end record; -- No_Unit : constant Unit_Info := -- (Specification, No_Name, No_Ada_Naming_Exception); package Ada_Naming_Exception_Table is new Table.Table (Table_Component_Type => Unit_Info, Table_Index_Type => Ada_Naming_Exception_Id, Table_Low_Bound => 1, Table_Initial => 20, Table_Increment => 100, Table_Name => "Prj.Nmsc.Ada_Naming_Exception_Table"); package Ada_Naming_Exceptions is new GNAT.HTable.Simple_HTable (Header_Num => Header_Num, Element => Ada_Naming_Exception_Id, No_Element => No_Ada_Naming_Exception, Key => Name_Id, Hash => Hash, Equal => "="); -- A hash table to store naming exceptions for Ada. For each file name -- there is one or several unit in table Ada_Naming_Exception_Table. function Hash (Unit : Unit_Info) return Header_Num; type Name_And_Index is record Name : Name_Id := No_Name; Index : Int := 0; end record; No_Name_And_Index : constant Name_And_Index := (Name => No_Name, Index => 0); package Reverse_Ada_Naming_Exceptions is new GNAT.HTable.Simple_HTable (Header_Num => Header_Num, Element => Name_And_Index, No_Element => No_Name_And_Index, Key => Unit_Info, Hash => Hash, Equal => "="); -- A table to check if a unit with an exceptional name will hide -- a source with a file name following the naming convention. function ALI_File_Name (Source : String) return String; -- Return the ALI file name corresponding to a source procedure Check_Ada_Name (Name : String; Unit : out Name_Id); -- Check that a name is a valid Ada unit name procedure Check_Naming_Scheme (Data : in out Project_Data; Project : Project_Id); -- Check the naming scheme part of Data procedure Check_Ada_Naming_Scheme_Validity (Project : Project_Id; Naming : Naming_Data); -- Check that the package Naming is correct procedure Check_For_Source (File_Name : Name_Id; Path_Name : Name_Id; Project : Project_Id; Data : in out Project_Data; Location : Source_Ptr; Language : Language_Index; Suffix : String; Naming_Exception : Boolean); -- Check if a file in a source directory is a source for a specific -- language other than Ada. Comments required for parameters ??? procedure Check_If_Externally_Built (Project : Project_Id; Data : in out Project_Data); -- ??? comment required procedure Check_Library_Attributes (Project : Project_Id; Data : in out Project_Data); -- ??? comment required procedure Check_Package_Naming (Project : Project_Id; Data : in out Project_Data); -- ??? comment required procedure Check_Programming_Languages (Data : in out Project_Data); -- ??? comment required function Check_Project (P : Project_Id; Root_Project : Project_Id; Extending : Boolean) return Boolean; -- Returns True if P is Root_Project or, if Extending is True, a project -- extended by Root_Project. procedure Check_Stand_Alone_Library (Project : Project_Id; Data : in out Project_Data; Extending : Boolean); function Compute_Directory_Last (Dir : String) return Natural; -- Return the index of the last significant character in Dir. This is used -- to avoid duplicates '/' at the end of directory names function Body_Suffix_Of (Language : Language_Index; In_Project : Project_Data) return String; procedure Error_Msg (Project : Project_Id; Msg : String; Flag_Location : Source_Ptr); -- Output an error message. If Error_Report is null, simply call -- Prj.Err.Error_Msg. Otherwise, disregard Flag_Location and use -- Error_Report. procedure Find_Sources (Project : Project_Id; Data : in out Project_Data; For_Language : Language_Index; Follow_Links : Boolean := False); -- Find all the sources in all of the source directories of a project for -- a specified language. procedure Free_Ada_Naming_Exceptions; -- Free the internal hash tables used for checking naming exceptions procedure Get_Directories (Project : Project_Id; Data : in out Project_Data); -- Get the object directory, the exec directory and the source directories -- of a project. procedure Get_Mains (Project : Project_Id; Data : in out Project_Data); -- Get the mains of a project from attribute Main, if it exists, and put -- them in the project data. procedure Get_Sources_From_File (Path : String; Location : Source_Ptr; Project : Project_Id); -- Get the list of sources from a text file and put them in hash table -- Source_Names. procedure Get_Unit (Canonical_File_Name : Name_Id; Naming : Naming_Data; Exception_Id : out Ada_Naming_Exception_Id; Unit_Name : out Name_Id; Unit_Kind : out Spec_Or_Body; Needs_Pragma : out Boolean); -- Find out, from a file name, the unit name, the unit kind and if a -- specific SFN pragma is needed. If the file name corresponds to no -- unit, then Unit_Name will be No_Name. If the file is a multi-unit source -- or an exception to the naming scheme, then Exception_Id is set to -- the unit or units that the source contains. function Is_Illegal_Suffix (Suffix : String; Dot_Replacement_Is_A_Single_Dot : Boolean) return Boolean; -- Returns True if the string Suffix cannot be used as -- a spec suffix, a body suffix or a separate suffix. procedure Locate_Directory (Name : Name_Id; Parent : Name_Id; Dir : out Name_Id; Display : out Name_Id); -- Locate a directory (returns No_Name for Dir and Display if directory -- does not exist). Name is the directory name. Parent is the root -- directory, if Name is a relative path name. Dir is the canonical case -- path name of the directory, Display is the directory path name for -- display purposes. procedure Look_For_Sources (Project : Project_Id; Data : in out Project_Data; Follow_Links : Boolean); -- Comment required ??? function Path_Name_Of (File_Name : Name_Id; Directory : Name_Id) return String; -- Returns the path name of a (non project) file. -- Returns an empty string if file cannot be found. procedure Prepare_Ada_Naming_Exceptions (List : Array_Element_Id; Kind : Spec_Or_Body); -- Prepare the internal hash tables used for checking naming exceptions -- for Ada. Insert all elements of List in the tables. function Project_Extends (Extending : Project_Id; Extended : Project_Id) return Boolean; -- Returns True if Extending is extending Extended either directly or -- indirectly. procedure Record_Ada_Source (File_Name : Name_Id; Path_Name : Name_Id; Project : Project_Id; Data : in out Project_Data; Location : Source_Ptr; Current_Source : in out String_List_Id; Source_Recorded : in out Boolean; Follow_Links : Boolean); -- Put a unit in the list of units of a project, if the file name -- corresponds to a valid unit name. procedure Record_Other_Sources (Project : Project_Id; Data : in out Project_Data; Language : Language_Index; Naming_Exceptions : Boolean); -- Record the sources of a language in a project. -- When Naming_Exceptions is True, mark the found sources as such, to -- later remove those that are not named in a list of sources. procedure Show_Source_Dirs (Project : Project_Id); -- List all the source directories of a project function Suffix_For (Language : Language_Index; Naming : Naming_Data) return Name_Id; -- Get the suffix for the source of a language from a package naming. -- If not specified, return the default for the language. procedure Warn_If_Not_Sources (Project : Project_Id; Conventions : Array_Element_Id; Specs : Boolean; Extending : Boolean); -- Check that individual naming conventions apply to immediate -- sources of the project; if not, issue a warning. ------------------- -- ALI_File_Name -- ------------------- function ALI_File_Name (Source : String) return String is begin -- If the source name has an extension, then replace it with -- the ALI suffix. for Index in reverse Source'First + 1 .. Source'Last loop if Source (Index) = '.' then return Source (Source'First .. Index - 1) & ALI_Suffix; end if; end loop; -- If there is no dot, or if it is the first character, just add the -- ALI suffix. return Source & ALI_Suffix; end ALI_File_Name; ----------- -- Check -- ----------- procedure Check (Project : Project_Id; Report_Error : Put_Line_Access; Follow_Links : Boolean) is Data : Project_Data := Projects.Table (Project); Extending : Boolean := False; begin Error_Report := Report_Error; Recursive_Dirs.Reset; -- Object, exec and source directories Get_Directories (Project, Data); -- Get the programming languages Check_Programming_Languages (Data); -- Library attributes Check_Library_Attributes (Project, Data); Check_If_Externally_Built (Project, Data); if Current_Verbosity = High then Show_Source_Dirs (Project); end if; Check_Package_Naming (Project, Data); Extending := Data.Extends /= No_Project; Check_Naming_Scheme (Data, Project); Prepare_Ada_Naming_Exceptions (Data.Naming.Bodies, Body_Part); Prepare_Ada_Naming_Exceptions (Data.Naming.Specs, Specification); -- Find the sources if Data.Source_Dirs /= Nil_String then Look_For_Sources (Project, Data, Follow_Links); end if; if Data.Ada_Sources_Present then -- Check that all individual naming conventions apply to sources of -- this project file. Warn_If_Not_Sources (Project, Data.Naming.Bodies, Specs => False, Extending => Extending); Warn_If_Not_Sources (Project, Data.Naming.Specs, Specs => True, Extending => Extending); end if; -- If it is a library project file, check if it is a standalone library if Data.Library then Check_Stand_Alone_Library (Project, Data, Extending); end if; -- Put the list of Mains, if any, in the project data Get_Mains (Project, Data); -- Update the project data in the Projects table Projects.Table (Project) := Data; Free_Ada_Naming_Exceptions; end Check; -------------------- -- Check_Ada_Name -- -------------------- procedure Check_Ada_Name (Name : String; Unit : out Name_Id) is The_Name : String := Name; Real_Name : Name_Id; Need_Letter : Boolean := True; Last_Underscore : Boolean := False; OK : Boolean := The_Name'Length > 0; begin To_Lower (The_Name); Name_Len := The_Name'Length; Name_Buffer (1 .. Name_Len) := The_Name; Real_Name := Name_Find; -- Check first that the given name is not an Ada reserved word if Get_Name_Table_Byte (Real_Name) /= 0 and then Real_Name /= Name_Project and then Real_Name /= Name_Extends and then Real_Name /= Name_External then Unit := No_Name; if Current_Verbosity = High then Write_Str (The_Name); Write_Line (" is an Ada reserved word."); end if; return; end if; for Index in The_Name'Range loop if Need_Letter then -- We need a letter (at the beginning, and following a dot), -- but we don't have one. if Is_Letter (The_Name (Index)) then Need_Letter := False; else OK := False; if Current_Verbosity = High then Write_Int (Types.Int (Index)); Write_Str (": '"); Write_Char (The_Name (Index)); Write_Line ("' is not a letter."); end if; exit; end if; elsif Last_Underscore and then (The_Name (Index) = '_' or else The_Name (Index) = '.') then -- Two underscores are illegal, and a dot cannot follow -- an underscore. OK := False; if Current_Verbosity = High then Write_Int (Types.Int (Index)); Write_Str (": '"); Write_Char (The_Name (Index)); Write_Line ("' is illegal here."); end if; exit; elsif The_Name (Index) = '.' then -- We need a letter after a dot Need_Letter := True; elsif The_Name (Index) = '_' then Last_Underscore := True; else -- We need an letter or a digit Last_Underscore := False; if not Is_Alphanumeric (The_Name (Index)) then OK := False; if Current_Verbosity = High then Write_Int (Types.Int (Index)); Write_Str (": '"); Write_Char (The_Name (Index)); Write_Line ("' is not alphanumeric."); end if; exit; end if; end if; end loop; -- Cannot end with an underscore or a dot OK := OK and then not Need_Letter and then not Last_Underscore; if OK then Unit := Real_Name; else -- Signal a problem with No_Name Unit := No_Name; end if; end Check_Ada_Name; -------------------------------------- -- Check_Ada_Naming_Scheme_Validity -- -------------------------------------- procedure Check_Ada_Naming_Scheme_Validity (Project : Project_Id; Naming : Naming_Data) is begin -- Only check if we are not using the standard naming scheme if Naming /= Standard_Naming_Data then declare Dot_Replacement : constant String := Get_Name_String (Naming.Dot_Replacement); Spec_Suffix : constant String := Get_Name_String (Naming.Ada_Spec_Suffix); Body_Suffix : constant String := Get_Name_String (Naming.Ada_Body_Suffix); Separate_Suffix : constant String := Get_Name_String (Naming.Separate_Suffix); begin -- Dot_Replacement cannot -- - be empty -- - start or end with an alphanumeric -- - be a single '_' -- - start with an '_' followed by an alphanumeric -- - contain a '.' except if it is "." if Dot_Replacement'Length = 0 or else Is_Alphanumeric (Dot_Replacement (Dot_Replacement'First)) or else Is_Alphanumeric (Dot_Replacement (Dot_Replacement'Last)) or else (Dot_Replacement (Dot_Replacement'First) = '_' and then (Dot_Replacement'Length = 1 or else Is_Alphanumeric (Dot_Replacement (Dot_Replacement'First + 1)))) or else (Dot_Replacement'Length > 1 and then Index (Source => Dot_Replacement, Pattern => ".") /= 0) then Error_Msg (Project, '"' & Dot_Replacement & """ is illegal for Dot_Replacement.", Naming.Dot_Repl_Loc); end if; -- Suffixes cannot -- - be empty if Is_Illegal_Suffix (Spec_Suffix, Dot_Replacement = ".") then Err_Vars.Error_Msg_Name_1 := Naming.Ada_Spec_Suffix; Error_Msg (Project, "{ is illegal for Spec_Suffix", Naming.Spec_Suffix_Loc); end if; if Is_Illegal_Suffix (Body_Suffix, Dot_Replacement = ".") then Err_Vars.Error_Msg_Name_1 := Naming.Ada_Body_Suffix; Error_Msg (Project, "{ is illegal for Body_Suffix", Naming.Body_Suffix_Loc); end if; if Body_Suffix /= Separate_Suffix then if Is_Illegal_Suffix (Separate_Suffix, Dot_Replacement = ".") then Err_Vars.Error_Msg_Name_1 := Naming.Separate_Suffix; Error_Msg (Project, "{ is illegal for Separate_Suffix", Naming.Sep_Suffix_Loc); end if; end if; -- Spec_Suffix cannot have the same termination as -- Body_Suffix or Separate_Suffix if Spec_Suffix'Length <= Body_Suffix'Length and then Body_Suffix (Body_Suffix'Last - Spec_Suffix'Length + 1 .. Body_Suffix'Last) = Spec_Suffix then Error_Msg (Project, "Body_Suffix (""" & Body_Suffix & """) cannot end with" & " Spec_Suffix (""" & Spec_Suffix & """).", Naming.Body_Suffix_Loc); end if; if Body_Suffix /= Separate_Suffix and then Spec_Suffix'Length <= Separate_Suffix'Length and then Separate_Suffix (Separate_Suffix'Last - Spec_Suffix'Length + 1 .. Separate_Suffix'Last) = Spec_Suffix then Error_Msg (Project, "Separate_Suffix (""" & Separate_Suffix & """) cannot end with" & " Spec_Suffix (""" & Spec_Suffix & """).", Naming.Sep_Suffix_Loc); end if; end; end if; end Check_Ada_Naming_Scheme_Validity; ---------------------- -- Check_For_Source -- ---------------------- procedure Check_For_Source (File_Name : Name_Id; Path_Name : Name_Id; Project : Project_Id; Data : in out Project_Data; Location : Source_Ptr; Language : Language_Index; Suffix : String; Naming_Exception : Boolean) is Name : String := Get_Name_String (File_Name); Real_Location : Source_Ptr := Location; begin Canonical_Case_File_Name (Name); -- A file is a source of a language if Naming_Exception is True (case -- of naming exceptions) or if its file name ends with the suffix. if Naming_Exception or else (Name'Length > Suffix'Length and then Name (Name'Last - Suffix'Length + 1 .. Name'Last) = Suffix) then if Real_Location = No_Location then Real_Location := Data.Location; end if; declare Path : String := Get_Name_String (Path_Name); Path_Id : Name_Id; -- The path name id (in canonical case) File_Id : Name_Id; -- The file name id (in canonical case) Obj_Id : Name_Id; -- The object file name Obj_Path_Id : Name_Id; -- The object path name Dep_Id : Name_Id; -- The dependency file name Dep_Path_Id : Name_Id; -- The dependency path name Dot_Pos : Natural := 0; -- Position of the last dot in Name Source : Other_Source; Source_Id : Other_Source_Id := Data.First_Other_Source; begin Canonical_Case_File_Name (Path); -- Get the file name id Name_Len := Name'Length; Name_Buffer (1 .. Name_Len) := Name; File_Id := Name_Find; -- Get the path name id Name_Len := Path'Length; Name_Buffer (1 .. Name_Len) := Path; Path_Id := Name_Find; -- Find the position of the last dot for J in reverse Name'Range loop if Name (J) = '.' then Dot_Pos := J; exit; end if; end loop; if Dot_Pos <= Name'First then Dot_Pos := Name'Last + 1; end if; -- Compute the object file name Get_Name_String (File_Id); Name_Len := Dot_Pos - Name'First; for J in Object_Suffix'Range loop Name_Len := Name_Len + 1; Name_Buffer (Name_Len) := Object_Suffix (J); end loop; Obj_Id := Name_Find; -- Compute the object path name Get_Name_String (Data.Object_Directory); if Name_Buffer (Name_Len) /= Directory_Separator and then Name_Buffer (Name_Len) /= '/' then Name_Len := Name_Len + 1; Name_Buffer (Name_Len) := Directory_Separator; end if; Add_Str_To_Name_Buffer (Get_Name_String (Obj_Id)); Obj_Path_Id := Name_Find; -- Compute the dependency file name Get_Name_String (File_Id); Name_Len := Dot_Pos - Name'First + 1; Name_Buffer (Name_Len) := '.'; Name_Len := Name_Len + 1; Name_Buffer (Name_Len) := 'd'; Dep_Id := Name_Find; -- Compute the dependency path name Get_Name_String (Data.Object_Directory); if Name_Buffer (Name_Len) /= Directory_Separator and then Name_Buffer (Name_Len) /= '/' then Name_Len := Name_Len + 1; Name_Buffer (Name_Len) := Directory_Separator; end if; Add_Str_To_Name_Buffer (Get_Name_String (Dep_Id)); Dep_Path_Id := Name_Find; -- Check if source is already in the list of source for this -- project: it may have already been specified as a naming -- exception for the same language or an other language, or -- they may be two identical file names in different source -- directories. while Source_Id /= No_Other_Source loop Source := Other_Sources.Table (Source_Id); Source_Id := Source.Next; if Source.File_Name = File_Id then -- Two sources of different languages cannot have the same -- file name. if Source.Language /= Language then Error_Msg_Name_1 := File_Name; Error_Msg (Project, "{ cannot be a source of several languages", Real_Location); return; -- No problem if a file has already been specified as -- a naming exception of this language. elsif Source.Path_Name = Path_Id then -- Reset the naming exception flag, if this is not a -- naming exception. if not Naming_Exception then Other_Sources.Table (Source_Id).Naming_Exception := False; end if; return; -- There are several files with the same names, but the -- order of the source directories is known (no /**): -- only the first one encountered is kept, the other ones -- are ignored. elsif Data.Known_Order_Of_Source_Dirs then return; -- But it is an error if the order of the source directories -- is not known. else Error_Msg_Name_1 := File_Name; Error_Msg (Project, "{ is found in several source directories", Real_Location); return; end if; -- Two sources with different file names cannot have the same -- object file name. elsif Source.Object_Name = Obj_Id then Error_Msg_Name_1 := File_Id; Error_Msg_Name_2 := Source.File_Name; Error_Msg_Name_3 := Obj_Id; Error_Msg (Project, "{ and { have the same object file {", Real_Location); return; end if; end loop; if Current_Verbosity = High then Write_Str (" found "); Display_Language_Name (Language); Write_Str (" source """); Write_Str (Get_Name_String (File_Name)); Write_Line (""""); Write_Str (" object path = "); Write_Line (Get_Name_String (Obj_Path_Id)); end if; -- Create the Other_Source record Source := (Language => Language, File_Name => File_Id, Path_Name => Path_Id, Source_TS => File_Stamp (Path_Id), Object_Name => Obj_Id, Object_Path => Obj_Path_Id, Object_TS => File_Stamp (Obj_Path_Id), Dep_Name => Dep_Id, Dep_Path => Dep_Path_Id, Dep_TS => File_Stamp (Dep_Path_Id), Naming_Exception => Naming_Exception, Next => No_Other_Source); -- And add it to the Other_Sources table Other_Sources.Increment_Last; Other_Sources.Table (Other_Sources.Last) := Source; -- There are sources of languages other than Ada in this project Data.Other_Sources_Present := True; -- And there are sources of this language in this project Set (Language, True, Data); -- Add this source to the list of sources of languages other than -- Ada of the project. if Data.First_Other_Source = No_Other_Source then Data.First_Other_Source := Other_Sources.Last; else Other_Sources.Table (Data.Last_Other_Source).Next := Other_Sources.Last; end if; Data.Last_Other_Source := Other_Sources.Last; end; end if; end Check_For_Source; ------------------------------- -- Check_If_Externally_Built -- ------------------------------- procedure Check_If_Externally_Built (Project : Project_Id; Data : in out Project_Data) is Externally_Built : constant Variable_Value := Util.Value_Of (Name_Externally_Built, Data.Decl.Attributes); begin if not Externally_Built.Default then Get_Name_String (Externally_Built.Value); To_Lower (Name_Buffer (1 .. Name_Len)); if Name_Buffer (1 .. Name_Len) = "true" then Data.Externally_Built := True; elsif Name_Buffer (1 .. Name_Len) /= "false" then Error_Msg (Project, "Externally_Built may only be true or false", Externally_Built.Location); end if; end if; if Current_Verbosity = High then Write_Str ("Project is "); if not Data.Externally_Built then Write_Str ("not "); end if; Write_Line ("externally built."); end if; end Check_If_Externally_Built; ----------------------------- -- Check_Naming_Scheme -- ----------------------------- procedure Check_Naming_Scheme (Data : in out Project_Data; Project : Project_Id) is Naming_Id : constant Package_Id := Util.Value_Of (Name_Naming, Data.Decl.Packages); Naming : Package_Element; procedure Check_Unit_Names (List : Array_Element_Id); -- Check that a list of unit names contains only valid names ---------------------- -- Check_Unit_Names -- ---------------------- procedure Check_Unit_Names (List : Array_Element_Id) is Current : Array_Element_Id := List; Element : Array_Element; Unit_Name : Name_Id; begin -- Loop through elements of the string list while Current /= No_Array_Element loop Element := Array_Elements.Table (Current); -- Put file name in canonical case Get_Name_String (Element.Value.Value); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Element.Value.Value := Name_Find; -- Check that it contains a valid unit name Get_Name_String (Element.Index); Check_Ada_Name (Name_Buffer (1 .. Name_Len), Unit_Name); if Unit_Name = No_Name then Err_Vars.Error_Msg_Name_1 := Element.Index; Error_Msg (Project, "{ is not a valid unit name.", Element.Value.Location); else if Current_Verbosity = High then Write_Str (" Unit ("""); Write_Str (Get_Name_String (Unit_Name)); Write_Line (""")"); end if; Element.Index := Unit_Name; Array_Elements.Table (Current) := Element; end if; Current := Element.Next; end loop; end Check_Unit_Names; -- Start of processing for Check_Naming_Scheme begin -- If there is a package Naming, we will put in Data.Naming what is in -- this package Naming. if Naming_Id /= No_Package then Naming := Packages.Table (Naming_Id); if Current_Verbosity = High then Write_Line ("Checking ""Naming"" for Ada."); end if; declare Bodies : constant Array_Element_Id := Util.Value_Of (Name_Body, Naming.Decl.Arrays); Specs : constant Array_Element_Id := Util.Value_Of (Name_Spec, Naming.Decl.Arrays); begin if Bodies /= No_Array_Element then -- We have elements in the array Body_Part if Current_Verbosity = High then Write_Line ("Found Bodies."); end if; Data.Naming.Bodies := Bodies; Check_Unit_Names (Bodies); else if Current_Verbosity = High then Write_Line ("No Bodies."); end if; end if; if Specs /= No_Array_Element then -- We have elements in the array Specs if Current_Verbosity = High then Write_Line ("Found Specs."); end if; Data.Naming.Specs := Specs; Check_Unit_Names (Specs); else if Current_Verbosity = High then Write_Line ("No Specs."); end if; end if; end; -- We are now checking if variables Dot_Replacement, Casing, -- Spec_Suffix, Body_Suffix and/or Separate_Suffix -- exist. -- For each variable, if it does not exist, we do nothing, -- because we already have the default. -- Check Dot_Replacement declare Dot_Replacement : constant Variable_Value := Util.Value_Of (Name_Dot_Replacement, Naming.Decl.Attributes); begin pragma Assert (Dot_Replacement.Kind = Single, "Dot_Replacement is not a single string"); if not Dot_Replacement.Default then Get_Name_String (Dot_Replacement.Value); if Name_Len = 0 then Error_Msg (Project, "Dot_Replacement cannot be empty", Dot_Replacement.Location); else Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Data.Naming.Dot_Replacement := Name_Find; Data.Naming.Dot_Repl_Loc := Dot_Replacement.Location; end if; end if; end; if Current_Verbosity = High then Write_Str (" Dot_Replacement = """); Write_Str (Get_Name_String (Data.Naming.Dot_Replacement)); Write_Char ('"'); Write_Eol; end if; -- Check Casing declare Casing_String : constant Variable_Value := Util.Value_Of (Name_Casing, Naming.Decl.Attributes); begin pragma Assert (Casing_String.Kind = Single, "Casing is not a single string"); if not Casing_String.Default then declare Casing_Image : constant String := Get_Name_String (Casing_String.Value); begin declare Casing_Value : constant Casing_Type := Value (Casing_Image); begin -- Ignore Casing on platforms where file names are -- case-insensitive. if not File_Names_Case_Sensitive then Data.Naming.Casing := All_Lower_Case; else Data.Naming.Casing := Casing_Value; end if; end; exception when Constraint_Error => if Casing_Image'Length = 0 then Error_Msg (Project, "Casing cannot be an empty string", Casing_String.Location); else Name_Len := Casing_Image'Length; Name_Buffer (1 .. Name_Len) := Casing_Image; Err_Vars.Error_Msg_Name_1 := Name_Find; Error_Msg (Project, "{ is not a correct Casing", Casing_String.Location); end if; end; end if; end; if Current_Verbosity = High then Write_Str (" Casing = "); Write_Str (Image (Data.Naming.Casing)); Write_Char ('.'); Write_Eol; end if; -- Check Spec_Suffix declare Ada_Spec_Suffix : constant Variable_Value := Prj.Util.Value_Of (Index => Name_Ada, Src_Index => 0, In_Array => Data.Naming.Spec_Suffix); begin if Ada_Spec_Suffix.Kind = Single and then Get_Name_String (Ada_Spec_Suffix.Value) /= "" then Get_Name_String (Ada_Spec_Suffix.Value); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Data.Naming.Ada_Spec_Suffix := Name_Find; Data.Naming.Spec_Suffix_Loc := Ada_Spec_Suffix.Location; else Data.Naming.Ada_Spec_Suffix := Default_Ada_Spec_Suffix; end if; end; if Current_Verbosity = High then Write_Str (" Spec_Suffix = """); Write_Str (Get_Name_String (Data.Naming.Ada_Spec_Suffix)); Write_Char ('"'); Write_Eol; end if; -- Check Body_Suffix declare Ada_Body_Suffix : constant Variable_Value := Prj.Util.Value_Of (Index => Name_Ada, Src_Index => 0, In_Array => Data.Naming.Body_Suffix); begin if Ada_Body_Suffix.Kind = Single and then Get_Name_String (Ada_Body_Suffix.Value) /= "" then Get_Name_String (Ada_Body_Suffix.Value); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Data.Naming.Ada_Body_Suffix := Name_Find; Data.Naming.Body_Suffix_Loc := Ada_Body_Suffix.Location; else Data.Naming.Ada_Body_Suffix := Default_Ada_Body_Suffix; end if; end; if Current_Verbosity = High then Write_Str (" Body_Suffix = """); Write_Str (Get_Name_String (Data.Naming.Ada_Body_Suffix)); Write_Char ('"'); Write_Eol; end if; -- Check Separate_Suffix declare Ada_Sep_Suffix : constant Variable_Value := Prj.Util.Value_Of (Variable_Name => Name_Separate_Suffix, In_Variables => Naming.Decl.Attributes); begin if Ada_Sep_Suffix.Default then Data.Naming.Separate_Suffix := Data.Naming.Ada_Body_Suffix; else Get_Name_String (Ada_Sep_Suffix.Value); if Name_Len = 0 then Error_Msg (Project, "Separate_Suffix cannot be empty", Ada_Sep_Suffix.Location); else Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Data.Naming.Separate_Suffix := Name_Find; Data.Naming.Sep_Suffix_Loc := Ada_Sep_Suffix.Location; end if; end if; end; if Current_Verbosity = High then Write_Str (" Separate_Suffix = """); Write_Str (Get_Name_String (Data.Naming.Separate_Suffix)); Write_Char ('"'); Write_Eol; end if; -- Check if Data.Naming is valid Check_Ada_Naming_Scheme_Validity (Project, Data.Naming); else Data.Naming.Ada_Spec_Suffix := Default_Ada_Spec_Suffix; Data.Naming.Ada_Body_Suffix := Default_Ada_Body_Suffix; Data.Naming.Separate_Suffix := Default_Ada_Body_Suffix; end if; end Check_Naming_Scheme; ------------------------------ -- Check_Library_Attributes -- ------------------------------ procedure Check_Library_Attributes (Project : Project_Id; Data : in out Project_Data) is Attributes : constant Prj.Variable_Id := Data.Decl.Attributes; Lib_Dir : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Dir, Attributes); Lib_Name : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Name, Attributes); Lib_Version : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Version, Attributes); The_Lib_Kind : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Kind, Attributes); begin -- Special case of extending project if Data.Extends /= No_Project then declare Extended_Data : constant Project_Data := Projects.Table (Data.Extends); begin -- If the project extended is a library project, we inherit -- the library name, if it is not redefined; we check that -- the library directory is specified; and we reset the -- library flag for the extended project. if Extended_Data.Library then if Lib_Name.Default then Data.Library_Name := Extended_Data.Library_Name; end if; if Lib_Dir.Default then if not Data.Virtual then Error_Msg (Project, "a project extending a library project must " & "specify an attribute Library_Dir", Data.Location); end if; end if; Projects.Table (Data.Extends).Library := False; end if; end; end if; pragma Assert (Lib_Dir.Kind = Single); if Lib_Dir.Value = Empty_String then if Current_Verbosity = High then Write_Line ("No library directory"); end if; else -- Find path name, check that it is a directory Locate_Directory (Lib_Dir.Value, Data.Display_Directory, Data.Library_Dir, Data.Display_Library_Dir); if Data.Library_Dir = No_Name then -- Get the absolute name of the library directory that -- does not exist, to report an error. declare Dir_Name : constant String := Get_Name_String (Lib_Dir.Value); begin if Is_Absolute_Path (Dir_Name) then Err_Vars.Error_Msg_Name_1 := Lib_Dir.Value; else Get_Name_String (Data.Display_Directory); if Name_Buffer (Name_Len) /= Directory_Separator then Name_Len := Name_Len + 1; Name_Buffer (Name_Len) := Directory_Separator; end if; Name_Buffer (Name_Len + 1 .. Name_Len + Dir_Name'Length) := Dir_Name; Name_Len := Name_Len + Dir_Name'Length; Err_Vars.Error_Msg_Name_1 := Name_Find; end if; -- Report the error Error_Msg (Project, "library directory { does not exist", Lib_Dir.Location); end; -- comment ??? elsif Data.Library_Dir = Data.Object_Directory then Error_Msg (Project, "library directory cannot be the same " & "as object directory", Lib_Dir.Location); Data.Library_Dir := No_Name; Data.Display_Library_Dir := No_Name; -- comment ??? else if Current_Verbosity = High then Write_Str ("Library directory ="""); Write_Str (Get_Name_String (Data.Display_Library_Dir)); Write_Line (""""); end if; end if; end if; pragma Assert (Lib_Name.Kind = Single); if Lib_Name.Value = Empty_String then if Current_Verbosity = High and then Data.Library_Name = No_Name then Write_Line ("No library name"); end if; else -- There is no restriction on the syntax of library names Data.Library_Name := Lib_Name.Value; end if; if Data.Library_Name /= No_Name and then Current_Verbosity = High then Write_Str ("Library name = """); Write_Str (Get_Name_String (Data.Library_Name)); Write_Line (""""); end if; Data.Library := Data.Library_Dir /= No_Name and then Data.Library_Name /= No_Name; if Data.Library then if MLib.Tgt.Support_For_Libraries = MLib.Tgt.None then Error_Msg (Project, "?libraries are not supported on this platform", Lib_Name.Location); Data.Library := False; else pragma Assert (Lib_Version.Kind = Single); if Lib_Version.Value = Empty_String then if Current_Verbosity = High then Write_Line ("No library version specified"); end if; else Data.Lib_Internal_Name := Lib_Version.Value; end if; pragma Assert (The_Lib_Kind.Kind = Single); if The_Lib_Kind.Value = Empty_String then if Current_Verbosity = High then Write_Line ("No library kind specified"); end if; else Get_Name_String (The_Lib_Kind.Value); declare Kind_Name : constant String := To_Lower (Name_Buffer (1 .. Name_Len)); OK : Boolean := True; begin if Kind_Name = "static" then Data.Library_Kind := Static; elsif Kind_Name = "dynamic" then Data.Library_Kind := Dynamic; elsif Kind_Name = "relocatable" then Data.Library_Kind := Relocatable; else Error_Msg (Project, "illegal value for Library_Kind", The_Lib_Kind.Location); OK := False; end if; if Current_Verbosity = High and then OK then Write_Str ("Library kind = "); Write_Line (Kind_Name); end if; if Data.Library_Kind /= Static and then MLib.Tgt.Support_For_Libraries = MLib.Tgt.Static_Only then Error_Msg (Project, "only static libraries are supported " & "on this platform", The_Lib_Kind.Location); Data.Library := False; end if; end; end if; if Data.Library and then Current_Verbosity = High then Write_Line ("This is a library project file"); end if; end if; end if; end Check_Library_Attributes; -------------------------- -- Check_Package_Naming -- -------------------------- procedure Check_Package_Naming (Project : Project_Id; Data : in out Project_Data) is Naming_Id : constant Package_Id := Util.Value_Of (Name_Naming, Data.Decl.Packages); Naming : Package_Element; begin -- If there is a package Naming, we will put in Data.Naming -- what is in this package Naming. if Naming_Id /= No_Package then Naming := Packages.Table (Naming_Id); if Current_Verbosity = High then Write_Line ("Checking ""Naming""."); end if; -- Check Spec_Suffix declare Spec_Suffixs : Array_Element_Id := Util.Value_Of (Name_Spec_Suffix, Naming.Decl.Arrays); Suffix : Array_Element_Id; Element : Array_Element; Suffix2 : Array_Element_Id; begin -- If some suffixs have been specified, we make sure that -- for each language for which a default suffix has been -- specified, there is a suffix specified, either the one -- in the project file or if there were none, the default. if Spec_Suffixs /= No_Array_Element then Suffix := Data.Naming.Spec_Suffix; while Suffix /= No_Array_Element loop Element := Array_Elements.Table (Suffix); Suffix2 := Spec_Suffixs; while Suffix2 /= No_Array_Element loop exit when Array_Elements.Table (Suffix2).Index = Element.Index; Suffix2 := Array_Elements.Table (Suffix2).Next; end loop; -- There is a registered default suffix, but no -- suffix specified in the project file. -- Add the default to the array. if Suffix2 = No_Array_Element then Array_Elements.Increment_Last; Array_Elements.Table (Array_Elements.Last) := (Index => Element.Index, Src_Index => Element.Src_Index, Index_Case_Sensitive => False, Value => Element.Value, Next => Spec_Suffixs); Spec_Suffixs := Array_Elements.Last; end if; Suffix := Element.Next; end loop; -- Put the resulting array as the specification suffixs Data.Naming.Spec_Suffix := Spec_Suffixs; end if; end; declare Current : Array_Element_Id := Data.Naming.Spec_Suffix; Element : Array_Element; begin while Current /= No_Array_Element loop Element := Array_Elements.Table (Current); Get_Name_String (Element.Value.Value); if Name_Len = 0 then Error_Msg (Project, "Spec_Suffix cannot be empty", Element.Value.Location); end if; Array_Elements.Table (Current) := Element; Current := Element.Next; end loop; end; -- Check Body_Suffix declare Impl_Suffixs : Array_Element_Id := Util.Value_Of (Name_Body_Suffix, Naming.Decl.Arrays); Suffix : Array_Element_Id; Element : Array_Element; Suffix2 : Array_Element_Id; begin -- If some suffixes have been specified, we make sure that -- for each language for which a default suffix has been -- specified, there is a suffix specified, either the one -- in the project file or if there were noe, the default. if Impl_Suffixs /= No_Array_Element then Suffix := Data.Naming.Body_Suffix; while Suffix /= No_Array_Element loop Element := Array_Elements.Table (Suffix); Suffix2 := Impl_Suffixs; while Suffix2 /= No_Array_Element loop exit when Array_Elements.Table (Suffix2).Index = Element.Index; Suffix2 := Array_Elements.Table (Suffix2).Next; end loop; -- There is a registered default suffix, but no suffix was -- specified in the project file. Add the default to the -- array. if Suffix2 = No_Array_Element then Array_Elements.Increment_Last; Array_Elements.Table (Array_Elements.Last) := (Index => Element.Index, Src_Index => Element.Src_Index, Index_Case_Sensitive => False, Value => Element.Value, Next => Impl_Suffixs); Impl_Suffixs := Array_Elements.Last; end if; Suffix := Element.Next; end loop; -- Put the resulting array as the implementation suffixs Data.Naming.Body_Suffix := Impl_Suffixs; end if; end; declare Current : Array_Element_Id := Data.Naming.Body_Suffix; Element : Array_Element; begin while Current /= No_Array_Element loop Element := Array_Elements.Table (Current); Get_Name_String (Element.Value.Value); if Name_Len = 0 then Error_Msg (Project, "Body_Suffix cannot be empty", Element.Value.Location); end if; Array_Elements.Table (Current) := Element; Current := Element.Next; end loop; end; -- Get the exceptions, if any Data.Naming.Specification_Exceptions := Util.Value_Of (Name_Specification_Exceptions, In_Arrays => Naming.Decl.Arrays); Data.Naming.Implementation_Exceptions := Util.Value_Of (Name_Implementation_Exceptions, In_Arrays => Naming.Decl.Arrays); end if; end Check_Package_Naming; --------------------------------- -- Check_Programming_Languages -- --------------------------------- procedure Check_Programming_Languages (Data : in out Project_Data) is Languages : Variable_Value := Nil_Variable_Value; begin Languages := Prj.Util.Value_Of (Name_Languages, Data.Decl.Attributes); Data.Ada_Sources_Present := Data.Source_Dirs /= Nil_String; Data.Other_Sources_Present := Data.Source_Dirs /= Nil_String; if Data.Source_Dirs /= Nil_String then -- Check if languages are specified in this project if Languages.Default then -- Attribute Languages is not specified. So, it defaults to -- a project of language Ada only. Data.Languages (Ada_Language_Index) := True; -- No sources of languages other than Ada Data.Other_Sources_Present := False; else declare Current : String_List_Id := Languages.Values; Element : String_Element; Lang_Name : Name_Id; Index : Language_Index; begin -- Assume that there is no language specified yet Data.Other_Sources_Present := False; Data.Ada_Sources_Present := False; -- Look through all the languages specified in attribute -- Languages, if any while Current /= Nil_String loop Element := String_Elements.Table (Current); Get_Name_String (Element.Value); To_Lower (Name_Buffer (1 .. Name_Len)); Lang_Name := Name_Find; Index := Language_Indexes.Get (Lang_Name); if Index = No_Language_Index then Add_Language_Name (Lang_Name); Index := Last_Language_Index; end if; Set (Index, True, Data); Set (Language_Processing => Default_Language_Processing_Data, For_Language => Index, In_Project => Data); if Index = Ada_Language_Index then Data.Ada_Sources_Present := True; else Data.Other_Sources_Present := True; end if; Current := Element.Next; end loop; end; end if; end if; end Check_Programming_Languages; ------------------- -- Check_Project -- ------------------- function Check_Project (P : Project_Id; Root_Project : Project_Id; Extending : Boolean) return Boolean is begin if P = Root_Project then return True; elsif Extending then declare Data : Project_Data := Projects.Table (Root_Project); begin while Data.Extends /= No_Project loop if P = Data.Extends then return True; end if; Data := Projects.Table (Data.Extends); end loop; end; end if; return False; end Check_Project; ------------------------------- -- Check_Stand_Alone_Library -- ------------------------------- procedure Check_Stand_Alone_Library (Project : Project_Id; Data : in out Project_Data; Extending : Boolean) is Lib_Interfaces : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Interface, Data.Decl.Attributes); Lib_Auto_Init : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Auto_Init, Data.Decl.Attributes); Lib_Src_Dir : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Src_Dir, Data.Decl.Attributes); Lib_Symbol_File : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Symbol_File, Data.Decl.Attributes); Lib_Symbol_Policy : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Symbol_Policy, Data.Decl.Attributes); Lib_Ref_Symbol_File : constant Prj.Variable_Value := Prj.Util.Value_Of (Snames.Name_Library_Reference_Symbol_File, Data.Decl.Attributes); Auto_Init_Supported : constant Boolean := MLib.Tgt. Standalone_Library_Auto_Init_Is_Supported; OK : Boolean := True; begin pragma Assert (Lib_Interfaces.Kind = List); -- It is a stand-alone library project file if attribute -- Library_Interface is defined. if not Lib_Interfaces.Default then SAL_Library : declare Interfaces : String_List_Id := Lib_Interfaces.Values; Interface_ALIs : String_List_Id := Nil_String; Unit : Name_Id; The_Unit_Id : Unit_Id; The_Unit_Data : Unit_Data; procedure Add_ALI_For (Source : Name_Id); -- Add an ALI file name to the list of Interface ALIs ----------------- -- Add_ALI_For -- ----------------- procedure Add_ALI_For (Source : Name_Id) is begin Get_Name_String (Source); declare ALI : constant String := ALI_File_Name (Name_Buffer (1 .. Name_Len)); ALI_Name_Id : Name_Id; begin Name_Len := ALI'Length; Name_Buffer (1 .. Name_Len) := ALI; ALI_Name_Id := Name_Find; String_Elements.Increment_Last; String_Elements.Table (String_Elements.Last) := (Value => ALI_Name_Id, Index => 0, Display_Value => ALI_Name_Id, Location => String_Elements.Table (Interfaces).Location, Flag => False, Next => Interface_ALIs); Interface_ALIs := String_Elements.Last; end; end Add_ALI_For; -- Start of processing for SAL_Library begin Data.Standalone_Library := True; -- Library_Interface cannot be an empty list if Interfaces = Nil_String then Error_Msg (Project, "Library_Interface cannot be an empty list", Lib_Interfaces.Location); end if; -- Process each unit name specified in the attribute -- Library_Interface. while Interfaces /= Nil_String loop Get_Name_String (String_Elements.Table (Interfaces).Value); To_Lower (Name_Buffer (1 .. Name_Len)); if Name_Len = 0 then Error_Msg (Project, "an interface cannot be an empty string", String_Elements.Table (Interfaces).Location); else Unit := Name_Find; Error_Msg_Name_1 := Unit; The_Unit_Id := Units_Htable.Get (Unit); if The_Unit_Id = Prj.Com.No_Unit then Error_Msg (Project, "unknown unit {", String_Elements.Table (Interfaces).Location); else -- Check that the unit is part of the project The_Unit_Data := Units.Table (The_Unit_Id); if The_Unit_Data.File_Names (Com.Body_Part).Name /= No_Name and then The_Unit_Data.File_Names (Com.Body_Part).Path /= Slash then if Check_Project (The_Unit_Data.File_Names (Body_Part).Project, Project, Extending) then -- There is a body for this unit. -- If there is no spec, we need to check -- that it is not a subunit. if The_Unit_Data.File_Names (Specification).Name = No_Name then declare Src_Ind : Source_File_Index; begin Src_Ind := Sinput.P.Load_Project_File (Get_Name_String (The_Unit_Data.File_Names (Body_Part).Path)); if Sinput.P.Source_File_Is_Subunit (Src_Ind) then Error_Msg (Project, "{ is a subunit; " & "it cannot be an interface", String_Elements.Table (Interfaces).Location); end if; end; end if; -- The unit is not a subunit, so we add -- to the Interface ALIs the ALI file -- corresponding to the body. Add_ALI_For (The_Unit_Data.File_Names (Body_Part).Name); else Error_Msg (Project, "{ is not an unit of this project", String_Elements.Table (Interfaces).Location); end if; elsif The_Unit_Data.File_Names (Com.Specification).Name /= No_Name and then The_Unit_Data.File_Names (Com.Specification).Path /= Slash and then Check_Project (The_Unit_Data.File_Names (Specification).Project, Project, Extending) then -- The unit is part of the project, it has -- a spec, but no body. We add to the Interface -- ALIs the ALI file corresponding to the spec. Add_ALI_For (The_Unit_Data.File_Names (Specification).Name); else Error_Msg (Project, "{ is not an unit of this project", String_Elements.Table (Interfaces).Location); end if; end if; end if; Interfaces := String_Elements.Table (Interfaces).Next; end loop; -- Put the list of Interface ALIs in the project data Data.Lib_Interface_ALIs := Interface_ALIs; -- Check value of attribute Library_Auto_Init and set -- Lib_Auto_Init accordingly. if Lib_Auto_Init.Default then -- If no attribute Library_Auto_Init is declared, then -- set auto init only if it is supported. Data.Lib_Auto_Init := Auto_Init_Supported; else Get_Name_String (Lib_Auto_Init.Value); To_Lower (Name_Buffer (1 .. Name_Len)); if Name_Buffer (1 .. Name_Len) = "false" then Data.Lib_Auto_Init := False; elsif Name_Buffer (1 .. Name_Len) = "true" then if Auto_Init_Supported then Data.Lib_Auto_Init := True; else -- Library_Auto_Init cannot be "true" if auto init -- is not supported Error_Msg (Project, "library auto init not supported " & "on this platform", Lib_Auto_Init.Location); end if; else Error_Msg (Project, "invalid value for attribute Library_Auto_Init", Lib_Auto_Init.Location); end if; end if; end SAL_Library; -- If attribute Library_Src_Dir is defined and not the -- empty string, check if the directory exist and is not -- the object directory or one of the source directories. -- This is the directory where copies of the interface -- sources will be copied. Note that this directory may be -- the library directory. if Lib_Src_Dir.Value /= Empty_String then declare Dir_Id : constant Name_Id := Lib_Src_Dir.Value; begin Locate_Directory (Dir_Id, Data.Display_Directory, Data.Library_Src_Dir, Data.Display_Library_Src_Dir); -- If directory does not exist, report an error if Data.Library_Src_Dir = No_Name then -- Get the absolute name of the library directory -- that does not exist, to report an error. declare Dir_Name : constant String := Get_Name_String (Dir_Id); begin if Is_Absolute_Path (Dir_Name) then Err_Vars.Error_Msg_Name_1 := Dir_Id; else Get_Name_String (Data.Directory); if Name_Buffer (Name_Len) /= Directory_Separator then Name_Len := Name_Len + 1; Name_Buffer (Name_Len) := Directory_Separator; end if; Name_Buffer (Name_Len + 1 .. Name_Len + Dir_Name'Length) := Dir_Name; Name_Len := Name_Len + Dir_Name'Length; Err_Vars.Error_Msg_Name_1 := Name_Find; end if; -- Report the error Error_Msg (Project, "Directory { does not exist", Lib_Src_Dir.Location); end; -- Report an error if it is the same as the object -- directory. elsif Data.Library_Src_Dir = Data.Object_Directory then Error_Msg (Project, "directory to copy interfaces cannot be " & "the object directory", Lib_Src_Dir.Location); Data.Library_Src_Dir := No_Name; -- Check if it is same as one of the source directories else declare Src_Dirs : String_List_Id := Data.Source_Dirs; Src_Dir : String_Element; begin while Src_Dirs /= Nil_String loop Src_Dir := String_Elements.Table (Src_Dirs); Src_Dirs := Src_Dir.Next; -- Report error if it is one of the source directories if Data.Library_Src_Dir = Src_Dir.Value then Error_Msg (Project, "directory to copy interfaces cannot " & "be one of the source directories", Lib_Src_Dir.Location); Data.Library_Src_Dir := No_Name; exit; end if; end loop; end; -- pages of code follow here with no comments at all ??? if Data.Library_Src_Dir /= No_Name and then Current_Verbosity = High then Write_Str ("Directory to copy interfaces ="""); Write_Str (Get_Name_String (Data.Library_Dir)); Write_Line (""""); end if; end if; end; end if; if not Lib_Symbol_Policy.Default then declare Value : constant String := To_Lower (Get_Name_String (Lib_Symbol_Policy.Value)); begin if Value = "autonomous" or else Value = "default" then Data.Symbol_Data.Symbol_Policy := Autonomous; elsif Value = "compliant" then Data.Symbol_Data.Symbol_Policy := Compliant; elsif Value = "controlled" then Data.Symbol_Data.Symbol_Policy := Controlled; elsif Value = "restricted" then Data.Symbol_Data.Symbol_Policy := Restricted; else Error_Msg (Project, "illegal value for Library_Symbol_Policy", Lib_Symbol_Policy.Location); end if; end; end if; if Lib_Symbol_File.Default then if Data.Symbol_Data.Symbol_Policy = Restricted then Error_Msg (Project, "Library_Symbol_File needs to be defined when " & "symbol policy is Restricted", Lib_Symbol_Policy.Location); end if; else Data.Symbol_Data.Symbol_File := Lib_Symbol_File.Value; Get_Name_String (Lib_Symbol_File.Value); if Name_Len = 0 then Error_Msg (Project, "symbol file name cannot be an empty string", Lib_Symbol_File.Location); else OK := not Is_Absolute_Path (Name_Buffer (1 .. Name_Len)); if OK then for J in 1 .. Name_Len loop if Name_Buffer (J) = '/' or else Name_Buffer (J) = Directory_Separator then OK := False; exit; end if; end loop; end if; if not OK then Error_Msg_Name_1 := Lib_Symbol_File.Value; Error_Msg (Project, "symbol file name { is illegal. " & "Name canot include directory info.", Lib_Symbol_File.Location); end if; end if; end if; if Lib_Ref_Symbol_File.Default then if Data.Symbol_Data.Symbol_Policy = Compliant or else Data.Symbol_Data.Symbol_Policy = Controlled then Error_Msg (Project, "a reference symbol file need to be defined", Lib_Symbol_Policy.Location); end if; else Data.Symbol_Data.Reference := Lib_Ref_Symbol_File.Value; Get_Name_String (Lib_Ref_Symbol_File.Value); if Name_Len = 0 then Error_Msg (Project, "reference symbol file name cannot be an empty string", Lib_Symbol_File.Location); else OK := not Is_Absolute_Path (Name_Buffer (1 .. Name_Len)); if OK then for J in 1 .. Name_Len loop if Name_Buffer (J) = '/' or else Name_Buffer (J) = Directory_Separator then OK := False; exit; end if; end loop; end if; if not OK then Error_Msg_Name_1 := Lib_Ref_Symbol_File.Value; Error_Msg (Project, "reference symbol file { name is illegal. " & "Name canot include directory info.", Lib_Ref_Symbol_File.Location); end if; if not Is_Regular_File (Get_Name_String (Data.Object_Directory) & Directory_Separator & Get_Name_String (Lib_Ref_Symbol_File.Value)) then Error_Msg_Name_1 := Lib_Ref_Symbol_File.Value; Error_Msg (Project, "library reference symbol file { does not exist", Lib_Ref_Symbol_File.Location); end if; if Data.Symbol_Data.Symbol_File /= No_Name then declare Symbol : String := Get_Name_String (Data.Symbol_Data.Symbol_File); Reference : String := Get_Name_String (Data.Symbol_Data.Reference); begin Canonical_Case_File_Name (Symbol); Canonical_Case_File_Name (Reference); if Symbol = Reference then Error_Msg (Project, "reference symbol file and symbol file " & "cannot be the same file", Lib_Ref_Symbol_File.Location); end if; end; end if; end if; end if; end if; end Check_Stand_Alone_Library; ---------------------------- -- Compute_Directory_Last -- ---------------------------- function Compute_Directory_Last (Dir : String) return Natural is begin if Dir'Length > 1 and then (Dir (Dir'Last - 1) = Directory_Separator or else Dir (Dir'Last - 1) = '/') then return Dir'Last - 1; else return Dir'Last; end if; end Compute_Directory_Last; -------------------- -- Body_Suffix_Of -- -------------------- function Body_Suffix_Of (Language : Language_Index; In_Project : Project_Data) return String is Suffix_Id : constant Name_Id := Suffix_Of (Language, In_Project); begin if Suffix_Id /= No_Name then return Get_Name_String (Suffix_Id); else return "." & Get_Name_String (Language_Names.Table (Language)); end if; end Body_Suffix_Of; --------------- -- Error_Msg -- --------------- procedure Error_Msg (Project : Project_Id; Msg : String; Flag_Location : Source_Ptr) is Error_Buffer : String (1 .. 5_000); Error_Last : Natural := 0; Msg_Name : Natural := 0; First : Positive := Msg'First; procedure Add (C : Character); -- Add a character to the buffer procedure Add (S : String); -- Add a string to the buffer procedure Add (Id : Name_Id); -- Add a name to the buffer --------- -- Add -- --------- procedure Add (C : Character) is begin Error_Last := Error_Last + 1; Error_Buffer (Error_Last) := C; end Add; procedure Add (S : String) is begin Error_Buffer (Error_Last + 1 .. Error_Last + S'Length) := S; Error_Last := Error_Last + S'Length; end Add; procedure Add (Id : Name_Id) is begin Get_Name_String (Id); Add (Name_Buffer (1 .. Name_Len)); end Add; -- Start of processing for Error_Msg begin if Error_Report = null then Prj.Err.Error_Msg (Msg, Flag_Location); return; end if; -- Ignore continuation character if Msg (First) = '\' then First := First + 1; -- Warniung character is always the first one in this package elsif Msg (First) = '?' then First := First + 1; Add ("Warning: "); end if; for Index in First .. Msg'Last loop if Msg (Index) = '{' or else Msg (Index) = '%' then -- Include a name between double quotes Msg_Name := Msg_Name + 1; Add ('"'); case Msg_Name is when 1 => Add (Err_Vars.Error_Msg_Name_1); when 2 => Add (Err_Vars.Error_Msg_Name_2); when 3 => Add (Err_Vars.Error_Msg_Name_3); when others => null; end case; Add ('"'); else Add (Msg (Index)); end if; end loop; Error_Report (Error_Buffer (1 .. Error_Last), Project); end Error_Msg; ------------------ -- Find_Sources -- ------------------ procedure Find_Sources (Project : Project_Id; Data : in out Project_Data; For_Language : Language_Index; Follow_Links : Boolean := False) is Source_Dir : String_List_Id := Data.Source_Dirs; Element : String_Element; Dir : Dir_Type; Current_Source : String_List_Id := Nil_String; Source_Recorded : Boolean := False; begin if Current_Verbosity = High then Write_Line ("Looking for sources:"); end if; -- For each subdirectory while Source_Dir /= Nil_String loop begin Source_Recorded := False; Element := String_Elements.Table (Source_Dir); if Element.Value /= No_Name then Get_Name_String (Element.Display_Value); declare Source_Directory : constant String := Name_Buffer (1 .. Name_Len) & Directory_Separator; Dir_Last : constant Natural := Compute_Directory_Last (Source_Directory); begin if Current_Verbosity = High then Write_Str ("Source_Dir = "); Write_Line (Source_Directory); end if; -- We look to every entry in the source directory Open (Dir, Source_Directory (Source_Directory'First .. Dir_Last)); loop Read (Dir, Name_Buffer, Name_Len); if Current_Verbosity = High then Write_Str (" Checking "); Write_Line (Name_Buffer (1 .. Name_Len)); end if; exit when Name_Len = 0; declare File_Name : constant Name_Id := Name_Find; Path : constant String := Normalize_Pathname (Name => Name_Buffer (1 .. Name_Len), Directory => Source_Directory (Source_Directory'First .. Dir_Last), Resolve_Links => Follow_Links, Case_Sensitive => True); Path_Name : Name_Id; begin Name_Len := Path'Length; Name_Buffer (1 .. Name_Len) := Path; Path_Name := Name_Find; if For_Language = Ada_Language_Index then -- We attempt to register it as a source. However, -- there is no error if the file does not contain -- a valid source. But there is an error if we have -- a duplicate unit name. Record_Ada_Source (File_Name => File_Name, Path_Name => Path_Name, Project => Project, Data => Data, Location => No_Location, Current_Source => Current_Source, Source_Recorded => Source_Recorded, Follow_Links => Follow_Links); else Check_For_Source (File_Name => File_Name, Path_Name => Path_Name, Project => Project, Data => Data, Location => No_Location, Language => For_Language, Suffix => Body_Suffix_Of (For_Language, Data), Naming_Exception => False); end if; end; end loop; Close (Dir); end; end if; exception when Directory_Error => null; end; if Source_Recorded then String_Elements.Table (Source_Dir).Flag := True; end if; Source_Dir := Element.Next; end loop; if Current_Verbosity = High then Write_Line ("end Looking for sources."); end if; if For_Language = Ada_Language_Index then -- If we have looked for sources and found none, then -- it is an error, except if it is an extending project. -- If a non extending project is not supposed to contain -- any source, then we never call Find_Sources. if Current_Source /= Nil_String then Data.Ada_Sources_Present := True; elsif Data.Extends = No_Project then Error_Msg (Project, "there are no Ada sources in this project", Data.Location); end if; end if; end Find_Sources; -------------------------------- -- Free_Ada_Naming_Exceptions -- -------------------------------- procedure Free_Ada_Naming_Exceptions is begin Ada_Naming_Exception_Table.Set_Last (0); Ada_Naming_Exceptions.Reset; Reverse_Ada_Naming_Exceptions.Reset; end Free_Ada_Naming_Exceptions; --------------------- -- Get_Directories -- --------------------- procedure Get_Directories (Project : Project_Id; Data : in out Project_Data) is Object_Dir : constant Variable_Value := Util.Value_Of (Name_Object_Dir, Data.Decl.Attributes); Exec_Dir : constant Variable_Value := Util.Value_Of (Name_Exec_Dir, Data.Decl.Attributes); Source_Dirs : constant Variable_Value := Util.Value_Of (Name_Source_Dirs, Data.Decl.Attributes); Last_Source_Dir : String_List_Id := Nil_String; procedure Find_Source_Dirs (From : Name_Id; Location : Source_Ptr); -- Find one or several source directories, and add them -- to the list of source directories of the project. ---------------------- -- Find_Source_Dirs -- ---------------------- procedure Find_Source_Dirs (From : Name_Id; Location : Source_Ptr) is Directory : constant String := Get_Name_String (From); Element : String_Element; procedure Recursive_Find_Dirs (Path : Name_Id); -- Find all the subdirectories (recursively) of Path and add them -- to the list of source directories of the project. ------------------------- -- Recursive_Find_Dirs -- ------------------------- procedure Recursive_Find_Dirs (Path : Name_Id) is Dir : Dir_Type; Name : String (1 .. 250); Last : Natural; List : String_List_Id := Data.Source_Dirs; Element : String_Element; Found : Boolean := False; Non_Canonical_Path : Name_Id := No_Name; Canonical_Path : Name_Id := No_Name; The_Path : constant String := Normalize_Pathname (Get_Name_String (Path)) & Directory_Separator; The_Path_Last : constant Natural := Compute_Directory_Last (The_Path); begin Name_Len := The_Path_Last - The_Path'First + 1; Name_Buffer (1 .. Name_Len) := The_Path (The_Path'First .. The_Path_Last); Non_Canonical_Path := Name_Find; Get_Name_String (Non_Canonical_Path); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Canonical_Path := Name_Find; -- To avoid processing the same directory several times, check -- if the directory is already in Recursive_Dirs. If it is, -- then there is nothing to do, just return. If it is not, put -- it there and continue recursive processing. if Recursive_Dirs.Get (Canonical_Path) then return; else Recursive_Dirs.Set (Canonical_Path, True); end if; -- Check if directory is already in list while List /= Nil_String loop Element := String_Elements.Table (List); if Element.Value /= No_Name then Found := Element.Value = Canonical_Path; exit when Found; end if; List := Element.Next; end loop; -- If directory is not already in list, put it there if not Found then if Current_Verbosity = High then Write_Str (" "); Write_Line (The_Path (The_Path'First .. The_Path_Last)); end if; String_Elements.Increment_Last; Element := (Value => Canonical_Path, Display_Value => Non_Canonical_Path, Location => No_Location, Flag => False, Next => Nil_String, Index => 0); -- Case of first source directory if Last_Source_Dir = Nil_String then Data.Source_Dirs := String_Elements.Last; -- Here we already have source directories else -- Link the previous last to the new one String_Elements.Table (Last_Source_Dir).Next := String_Elements.Last; end if; -- And register this source directory as the new last Last_Source_Dir := String_Elements.Last; String_Elements.Table (Last_Source_Dir) := Element; end if; -- Now look for subdirectories. We do that even when this -- directory is already in the list, because some of its -- subdirectories may not be in the list yet. Open (Dir, The_Path (The_Path'First .. The_Path_Last)); loop Read (Dir, Name, Last); exit when Last = 0; if Name (1 .. Last) /= "." and then Name (1 .. Last) /= ".." then -- Avoid . and .. directories if Current_Verbosity = High then Write_Str (" Checking "); Write_Line (Name (1 .. Last)); end if; declare Path_Name : constant String := Normalize_Pathname (Name => Name (1 .. Last), Directory => The_Path (The_Path'First .. The_Path_Last), Resolve_Links => False, Case_Sensitive => True); begin if Is_Directory (Path_Name) then -- We have found a new subdirectory, call self Name_Len := Path_Name'Length; Name_Buffer (1 .. Name_Len) := Path_Name; Recursive_Find_Dirs (Name_Find); end if; end; end if; end loop; Close (Dir); exception when Directory_Error => null; end Recursive_Find_Dirs; -- Start of processing for Find_Source_Dirs begin if Current_Verbosity = High then Write_Str ("Find_Source_Dirs ("""); Write_Str (Directory); Write_Line (""")"); end if; -- First, check if we are looking for a directory tree, -- indicated by "/**" at the end. if Directory'Length >= 3 and then Directory (Directory'Last - 1 .. Directory'Last) = "**" and then (Directory (Directory'Last - 2) = '/' or else Directory (Directory'Last - 2) = Directory_Separator) then Data.Known_Order_Of_Source_Dirs := False; Name_Len := Directory'Length - 3; if Name_Len = 0 then -- This is the case of "/**": all directories -- in the file system. Name_Len := 1; Name_Buffer (1) := Directory (Directory'First); else Name_Buffer (1 .. Name_Len) := Directory (Directory'First .. Directory'Last - 3); end if; if Current_Verbosity = High then Write_Str ("Looking for all subdirectories of """); Write_Str (Name_Buffer (1 .. Name_Len)); Write_Line (""""); end if; declare Base_Dir : constant Name_Id := Name_Find; Root_Dir : constant String := Normalize_Pathname (Name => Get_Name_String (Base_Dir), Directory => Get_Name_String (Data.Display_Directory), Resolve_Links => False, Case_Sensitive => True); begin if Root_Dir'Length = 0 then Err_Vars.Error_Msg_Name_1 := Base_Dir; if Location = No_Location then Error_Msg (Project, "{ is not a valid directory.", Data.Location); else Error_Msg (Project, "{ is not a valid directory.", Location); end if; else -- We have an existing directory, we register it and all -- of its subdirectories. if Current_Verbosity = High then Write_Line ("Looking for source directories:"); end if; Name_Len := Root_Dir'Length; Name_Buffer (1 .. Name_Len) := Root_Dir; Recursive_Find_Dirs (Name_Find); if Current_Verbosity = High then Write_Line ("End of looking for source directories."); end if; end if; end; -- We have a single directory else declare Path_Name : Name_Id; Display_Path_Name : Name_Id; begin Locate_Directory (From, Data.Display_Directory, Path_Name, Display_Path_Name); if Path_Name = No_Name then Err_Vars.Error_Msg_Name_1 := From; if Location = No_Location then Error_Msg (Project, "{ is not a valid directory", Data.Location); else Error_Msg (Project, "{ is not a valid directory", Location); end if; else -- As it is an existing directory, we add it to -- the list of directories. String_Elements.Increment_Last; Element.Value := Path_Name; Element.Display_Value := Display_Path_Name; if Last_Source_Dir = Nil_String then -- This is the first source directory Data.Source_Dirs := String_Elements.Last; else -- We already have source directories, -- link the previous last to the new one. String_Elements.Table (Last_Source_Dir).Next := String_Elements.Last; end if; -- And register this source directory as the new last Last_Source_Dir := String_Elements.Last; String_Elements.Table (Last_Source_Dir) := Element; end if; end; end if; end Find_Source_Dirs; -- Start of processing for Get_Directories begin if Current_Verbosity = High then Write_Line ("Starting to look for directories"); end if; -- Check the object directory pragma Assert (Object_Dir.Kind = Single, "Object_Dir is not a single string"); -- We set the object directory to its default Data.Object_Directory := Data.Directory; Data.Display_Object_Dir := Data.Display_Directory; if Object_Dir.Value /= Empty_String then Get_Name_String (Object_Dir.Value); if Name_Len = 0 then Error_Msg (Project, "Object_Dir cannot be empty", Object_Dir.Location); else -- We check that the specified object directory does exist Locate_Directory (Object_Dir.Value, Data.Display_Directory, Data.Object_Directory, Data.Display_Object_Dir); if Data.Object_Directory = No_Name then -- The object directory does not exist, report an error Err_Vars.Error_Msg_Name_1 := Object_Dir.Value; Error_Msg (Project, "the object directory { cannot be found", Data.Location); -- Do not keep a nil Object_Directory. Set it to the specified -- (relative or absolute) path. This is for the benefit of -- tools that recover from errors; for example, these tools -- could create the non existent directory. Data.Display_Object_Dir := Object_Dir.Value; Get_Name_String (Object_Dir.Value); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Data.Object_Directory := Name_Find; end if; end if; end if; if Current_Verbosity = High then if Data.Object_Directory = No_Name then Write_Line ("No object directory"); else Write_Str ("Object directory: """); Write_Str (Get_Name_String (Data.Display_Object_Dir)); Write_Line (""""); end if; end if; -- Check the exec directory pragma Assert (Exec_Dir.Kind = Single, "Exec_Dir is not a single string"); -- We set the object directory to its default Data.Exec_Directory := Data.Object_Directory; Data.Display_Exec_Dir := Data.Display_Object_Dir; if Exec_Dir.Value /= Empty_String then Get_Name_String (Exec_Dir.Value); if Name_Len = 0 then Error_Msg (Project, "Exec_Dir cannot be empty", Exec_Dir.Location); else -- We check that the specified object directory -- does exist. Locate_Directory (Exec_Dir.Value, Data.Directory, Data.Exec_Directory, Data.Display_Exec_Dir); if Data.Exec_Directory = No_Name then Err_Vars.Error_Msg_Name_1 := Exec_Dir.Value; Error_Msg (Project, "the exec directory { cannot be found", Data.Location); end if; end if; end if; if Current_Verbosity = High then if Data.Exec_Directory = No_Name then Write_Line ("No exec directory"); else Write_Str ("Exec directory: """); Write_Str (Get_Name_String (Data.Display_Exec_Dir)); Write_Line (""""); end if; end if; -- Look for the source directories if Current_Verbosity = High then Write_Line ("Starting to look for source directories"); end if; pragma Assert (Source_Dirs.Kind = List, "Source_Dirs is not a list"); if Source_Dirs.Default then -- No Source_Dirs specified: the single source directory -- is the one containing the project file String_Elements.Increment_Last; Data.Source_Dirs := String_Elements.Last; String_Elements.Table (Data.Source_Dirs) := (Value => Data.Directory, Display_Value => Data.Display_Directory, Location => No_Location, Flag => False, Next => Nil_String, Index => 0); if Current_Verbosity = High then Write_Line ("Single source directory:"); Write_Str (" """); Write_Str (Get_Name_String (Data.Display_Directory)); Write_Line (""""); end if; elsif Source_Dirs.Values = Nil_String then -- If Source_Dirs is an empty string list, this means -- that this project contains no source. For projects that -- don't extend other projects, this also means that there is no -- need for an object directory, if not specified. if Data.Extends = No_Project and then Data.Object_Directory = Data.Directory then Data.Object_Directory := No_Name; end if; Data.Source_Dirs := Nil_String; Data.Ada_Sources_Present := False; Data.Other_Sources_Present := False; else declare Source_Dir : String_List_Id := Source_Dirs.Values; Element : String_Element; begin -- We will find the source directories for each -- element of the list while Source_Dir /= Nil_String loop Element := String_Elements.Table (Source_Dir); Find_Source_Dirs (Element.Value, Element.Location); Source_Dir := Element.Next; end loop; end; end if; if Current_Verbosity = High then Write_Line ("Putting source directories in canonical cases"); end if; declare Current : String_List_Id := Data.Source_Dirs; Element : String_Element; begin while Current /= Nil_String loop Element := String_Elements.Table (Current); if Element.Value /= No_Name then Get_Name_String (Element.Value); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Element.Value := Name_Find; String_Elements.Table (Current) := Element; end if; Current := Element.Next; end loop; end; end Get_Directories; --------------- -- Get_Mains -- --------------- procedure Get_Mains (Project : Project_Id; Data : in out Project_Data) is Mains : constant Variable_Value := Prj.Util.Value_Of (Name_Main, Data.Decl.Attributes); begin Data.Mains := Mains.Values; -- If no Mains were specified, and if we are an extending -- project, inherit the Mains from the project we are extending. if Mains.Default then if Data.Extends /= No_Project then Data.Mains := Projects.Table (Data.Extends).Mains; end if; -- In a library project file, Main cannot be specified elsif Data.Library then Error_Msg (Project, "a library project file cannot have Main specified", Mains.Location); end if; end Get_Mains; --------------------------- -- Get_Sources_From_File -- --------------------------- procedure Get_Sources_From_File (Path : String; Location : Source_Ptr; Project : Project_Id) is File : Prj.Util.Text_File; Line : String (1 .. 250); Last : Natural; Source_Name : Name_Id; begin Source_Names.Reset; if Current_Verbosity = High then Write_Str ("Opening """); Write_Str (Path); Write_Line ("""."); end if; -- Open the file Prj.Util.Open (File, Path); if not Prj.Util.Is_Valid (File) then Error_Msg (Project, "file does not exist", Location); else -- Read the lines one by one while not Prj.Util.End_Of_File (File) loop Prj.Util.Get_Line (File, Line, Last); -- A non empty, non comment line should contain a file name if Last /= 0 and then (Last = 1 or else Line (1 .. 2) /= "--") then -- ??? we should check that there is no directory information Name_Len := Last; Name_Buffer (1 .. Name_Len) := Line (1 .. Last); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Source_Name := Name_Find; Source_Names.Set (K => Source_Name, E => (Name => Source_Name, Location => Location, Found => False)); end if; end loop; Prj.Util.Close (File); end if; end Get_Sources_From_File; -------------- -- Get_Unit -- -------------- procedure Get_Unit (Canonical_File_Name : Name_Id; Naming : Naming_Data; Exception_Id : out Ada_Naming_Exception_Id; Unit_Name : out Name_Id; Unit_Kind : out Spec_Or_Body; Needs_Pragma : out Boolean) is Info_Id : Ada_Naming_Exception_Id := Ada_Naming_Exceptions.Get (Canonical_File_Name); VMS_Name : Name_Id; begin if Info_Id = No_Ada_Naming_Exception then if Hostparm.OpenVMS then VMS_Name := Canonical_File_Name; Get_Name_String (VMS_Name); if Name_Buffer (Name_Len) = '.' then Name_Len := Name_Len - 1; VMS_Name := Name_Find; end if; Info_Id := Ada_Naming_Exceptions.Get (VMS_Name); end if; end if; if Info_Id /= No_Ada_Naming_Exception then Exception_Id := Info_Id; Unit_Name := No_Name; Unit_Kind := Specification; Needs_Pragma := True; return; end if; Needs_Pragma := False; Exception_Id := No_Ada_Naming_Exception; Get_Name_String (Canonical_File_Name); declare File : String := Name_Buffer (1 .. Name_Len); First : constant Positive := File'First; Last : Natural := File'Last; Standard_GNAT : Boolean; begin Standard_GNAT := Naming.Ada_Spec_Suffix = Default_Ada_Spec_Suffix and then Naming.Ada_Body_Suffix = Default_Ada_Body_Suffix; -- Check if the end of the file name is Specification_Append Get_Name_String (Naming.Ada_Spec_Suffix); if File'Length > Name_Len and then File (Last - Name_Len + 1 .. Last) = Name_Buffer (1 .. Name_Len) then -- We have a spec Unit_Kind := Specification; Last := Last - Name_Len; if Current_Verbosity = High then Write_Str (" Specification: "); Write_Line (File (First .. Last)); end if; else Get_Name_String (Naming.Ada_Body_Suffix); -- Check if the end of the file name is Body_Append if File'Length > Name_Len and then File (Last - Name_Len + 1 .. Last) = Name_Buffer (1 .. Name_Len) then -- We have a body Unit_Kind := Body_Part; Last := Last - Name_Len; if Current_Verbosity = High then Write_Str (" Body: "); Write_Line (File (First .. Last)); end if; elsif Naming.Separate_Suffix /= Naming.Ada_Spec_Suffix then Get_Name_String (Naming.Separate_Suffix); -- Check if the end of the file name is Separate_Append if File'Length > Name_Len and then File (Last - Name_Len + 1 .. Last) = Name_Buffer (1 .. Name_Len) then -- We have a separate (a body) Unit_Kind := Body_Part; Last := Last - Name_Len; if Current_Verbosity = High then Write_Str (" Separate: "); Write_Line (File (First .. Last)); end if; else Last := 0; end if; else Last := 0; end if; end if; if Last = 0 then -- This is not a source file Unit_Name := No_Name; Unit_Kind := Specification; if Current_Verbosity = High then Write_Line (" Not a valid file name."); end if; return; end if; Get_Name_String (Naming.Dot_Replacement); Standard_GNAT := Standard_GNAT and then Name_Buffer (1 .. Name_Len) = "-"; if Name_Buffer (1 .. Name_Len) /= "." then -- If Dot_Replacement is not a single dot, then there should -- not be any dot in the name. for Index in First .. Last loop if File (Index) = '.' then if Current_Verbosity = High then Write_Line (" Not a valid file name (some dot not replaced)."); end if; Unit_Name := No_Name; return; end if; end loop; -- Replace the substring Dot_Replacement with dots declare Index : Positive := First; begin while Index <= Last - Name_Len + 1 loop if File (Index .. Index + Name_Len - 1) = Name_Buffer (1 .. Name_Len) then File (Index) := '.'; if Name_Len > 1 and then Index < Last then File (Index + 1 .. Last - Name_Len + 1) := File (Index + Name_Len .. Last); end if; Last := Last - Name_Len + 1; end if; Index := Index + 1; end loop; end; end if; -- Check if the casing is right declare Src : String := File (First .. Last); begin case Naming.Casing is when All_Lower_Case => Fixed.Translate (Source => Src, Mapping => Lower_Case_Map); when All_Upper_Case => Fixed.Translate (Source => Src, Mapping => Upper_Case_Map); when Mixed_Case | Unknown => null; end case; if Src /= File (First .. Last) then if Current_Verbosity = High then Write_Line (" Not a valid file name (casing)."); end if; Unit_Name := No_Name; return; end if; -- We put the name in lower case Fixed.Translate (Source => Src, Mapping => Lower_Case_Map); -- In the standard GNAT naming scheme, check for special cases: -- children or separates of A, G, I or S, and run time sources. if Standard_GNAT and then Src'Length >= 3 then declare S1 : constant Character := Src (Src'First); S2 : constant Character := Src (Src'First + 1); begin if S1 = 'a' or else S1 = 'g' or else S1 = 'i' or else S1 = 's' then -- Children or separates of packages A, G, I or S if (Hostparm.OpenVMS and then S2 = '$') or else (not Hostparm.OpenVMS and then S2 = '~') then Src (Src'First + 1) := '.'; -- If it is potentially a run time source, disable -- filling of the mapping file to avoid warnings. elsif S2 = '.' then Set_Mapping_File_Initial_State_To_Empty; end if; end if; end; end if; if Current_Verbosity = High then Write_Str (" "); Write_Line (Src); end if; -- Now, we check if this name is a valid unit name Check_Ada_Name (Name => Src, Unit => Unit_Name); end; end; end Get_Unit; ---------- -- Hash -- ---------- function Hash (Unit : Unit_Info) return Header_Num is begin return Header_Num (Unit.Unit mod 2048); end Hash; ----------------------- -- Is_Illegal_Suffix -- ----------------------- function Is_Illegal_Suffix (Suffix : String; Dot_Replacement_Is_A_Single_Dot : Boolean) return Boolean is begin if Suffix'Length = 0 or else Index (Suffix, ".") = 0 then return True; end if; -- If dot replacement is a single dot, and first character of -- suffix is also a dot if Dot_Replacement_Is_A_Single_Dot and then Suffix (Suffix'First) = '.' then for Index in Suffix'First + 1 .. Suffix'Last loop -- If there is another dot if Suffix (Index) = '.' then -- It is illegal to have a letter following the initial dot return Is_Letter (Suffix (Suffix'First + 1)); end if; end loop; end if; -- Everything is OK return False; end Is_Illegal_Suffix; ---------------------- -- Locate_Directory -- ---------------------- procedure Locate_Directory (Name : Name_Id; Parent : Name_Id; Dir : out Name_Id; Display : out Name_Id) is The_Name : constant String := Get_Name_String (Name); The_Parent : constant String := Get_Name_String (Parent) & Directory_Separator; The_Parent_Last : constant Natural := Compute_Directory_Last (The_Parent); begin if Current_Verbosity = High then Write_Str ("Locate_Directory ("""); Write_Str (The_Name); Write_Str (""", """); Write_Str (The_Parent); Write_Line (""")"); end if; Dir := No_Name; Display := No_Name; if Is_Absolute_Path (The_Name) then if Is_Directory (The_Name) then declare Normed : constant String := Normalize_Pathname (The_Name, Resolve_Links => False, Case_Sensitive => True); Canonical_Path : constant String := Normalize_Pathname (Normed, Resolve_Links => True, Case_Sensitive => False); begin Name_Len := Normed'Length; Name_Buffer (1 .. Name_Len) := Normed; Display := Name_Find; Name_Len := Canonical_Path'Length; Name_Buffer (1 .. Name_Len) := Canonical_Path; Dir := Name_Find; end; end if; else declare Full_Path : constant String := The_Parent (The_Parent'First .. The_Parent_Last) & The_Name; begin if Is_Directory (Full_Path) then declare Normed : constant String := Normalize_Pathname (Full_Path, Resolve_Links => False, Case_Sensitive => True); Canonical_Path : constant String := Normalize_Pathname (Normed, Resolve_Links => True, Case_Sensitive => False); begin Name_Len := Normed'Length; Name_Buffer (1 .. Name_Len) := Normed; Display := Name_Find; Name_Len := Canonical_Path'Length; Name_Buffer (1 .. Name_Len) := Canonical_Path; Dir := Name_Find; end; end if; end; end if; end Locate_Directory; ---------------------- -- Look_For_Sources -- ---------------------- procedure Look_For_Sources (Project : Project_Id; Data : in out Project_Data; Follow_Links : Boolean) is procedure Get_Path_Names_And_Record_Sources (Follow_Links : Boolean); -- Find the path names of the source files in the Source_Names table -- in the source directories and record those that are Ada sources. procedure Get_Sources_From_File (Path : String; Location : Source_Ptr); -- Get the sources of a project from a text file --------------------------------------- -- Get_Path_Names_And_Record_Sources -- --------------------------------------- procedure Get_Path_Names_And_Record_Sources (Follow_Links : Boolean) is Source_Dir : String_List_Id := Data.Source_Dirs; Element : String_Element; Path : Name_Id; Dir : Dir_Type; Name : Name_Id; Canonical_Name : Name_Id; Name_Str : String (1 .. 1_024); Last : Natural := 0; NL : Name_Location; Current_Source : String_List_Id := Nil_String; First_Error : Boolean := True; Source_Recorded : Boolean := False; begin -- We look in all source directories for the file names in the -- hash table Source_Names while Source_Dir /= Nil_String loop Source_Recorded := False; Element := String_Elements.Table (Source_Dir); declare Dir_Path : constant String := Get_Name_String (Element.Value); begin if Current_Verbosity = High then Write_Str ("checking directory """); Write_Str (Dir_Path); Write_Line (""""); end if; Open (Dir, Dir_Path); loop Read (Dir, Name_Str, Last); exit when Last = 0; Name_Len := Last; Name_Buffer (1 .. Name_Len) := Name_Str (1 .. Last); Name := Name_Find; Canonical_Case_File_Name (Name_Str (1 .. Last)); Name_Len := Last; Name_Buffer (1 .. Name_Len) := Name_Str (1 .. Last); Canonical_Name := Name_Find; NL := Source_Names.Get (Canonical_Name); if NL /= No_Name_Location and then not NL.Found then NL.Found := True; Source_Names.Set (Canonical_Name, NL); Name_Len := Dir_Path'Length; Name_Buffer (1 .. Name_Len) := Dir_Path; if Name_Buffer (Name_Len) /= Directory_Separator then Add_Char_To_Name_Buffer (Directory_Separator); end if; Add_Str_To_Name_Buffer (Name_Str (1 .. Last)); Path := Name_Find; if Current_Verbosity = High then Write_Str (" found "); Write_Line (Get_Name_String (Name)); end if; -- Register the source if it is an Ada compilation unit Record_Ada_Source (File_Name => Name, Path_Name => Path, Project => Project, Data => Data, Location => NL.Location, Current_Source => Current_Source, Source_Recorded => Source_Recorded, Follow_Links => Follow_Links); end if; end loop; Close (Dir); end; if Source_Recorded then String_Elements.Table (Source_Dir).Flag := True; end if; Source_Dir := Element.Next; end loop; -- It is an error if a source file name in a source list or -- in a source list file is not found. NL := Source_Names.Get_First; while NL /= No_Name_Location loop if not NL.Found then Err_Vars.Error_Msg_Name_1 := NL.Name; if First_Error then Error_Msg (Project, "source file { cannot be found", NL.Location); First_Error := False; else Error_Msg (Project, "\source file { cannot be found", NL.Location); end if; end if; NL := Source_Names.Get_Next; end loop; end Get_Path_Names_And_Record_Sources; --------------------------- -- Get_Sources_From_File -- --------------------------- procedure Get_Sources_From_File (Path : String; Location : Source_Ptr) is begin -- Get the list of sources from the file and put them in hash table -- Source_Names. Get_Sources_From_File (Path, Location, Project); -- Look in the source directories to find those sources Get_Path_Names_And_Record_Sources (Follow_Links); -- We should have found at least one source. -- If not, report an error. if Data.Sources = Nil_String then Error_Msg (Project, "there are no Ada sources in this project", Location); end if; end Get_Sources_From_File; begin if Data.Ada_Sources_Present then declare Sources : constant Variable_Value := Util.Value_Of (Name_Source_Files, Data.Decl.Attributes); Source_List_File : constant Variable_Value := Util.Value_Of (Name_Source_List_File, Data.Decl.Attributes); Locally_Removed : constant Variable_Value := Util.Value_Of (Name_Locally_Removed_Files, Data.Decl.Attributes); begin pragma Assert (Sources.Kind = List, "Source_Files is not a list"); pragma Assert (Source_List_File.Kind = Single, "Source_List_File is not a single string"); if not Sources.Default then if not Source_List_File.Default then Error_Msg (Project, "?both variables source_files and " & "source_list_file are present", Source_List_File.Location); end if; -- Sources is a list of file names declare Current : String_List_Id := Sources.Values; Element : String_Element; Location : Source_Ptr; Name : Name_Id; begin Source_Names.Reset; Data.Ada_Sources_Present := Current /= Nil_String; while Current /= Nil_String loop Element := String_Elements.Table (Current); Get_Name_String (Element.Value); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Name := Name_Find; -- If the element has no location, then use the -- location of Sources to report possible errors. if Element.Location = No_Location then Location := Sources.Location; else Location := Element.Location; end if; Source_Names.Set (K => Name, E => (Name => Name, Location => Location, Found => False)); Current := Element.Next; end loop; Get_Path_Names_And_Record_Sources (Follow_Links); end; -- No source_files specified -- We check Source_List_File has been specified elsif not Source_List_File.Default then -- Source_List_File is the name of the file -- that contains the source file names declare Source_File_Path_Name : constant String := Path_Name_Of (Source_List_File.Value, Data.Directory); begin if Source_File_Path_Name'Length = 0 then Err_Vars.Error_Msg_Name_1 := Source_List_File.Value; Error_Msg (Project, "file with sources { does not exist", Source_List_File.Location); else Get_Sources_From_File (Source_File_Path_Name, Source_List_File.Location); end if; end; else -- Neither Source_Files nor Source_List_File has been -- specified. Find all the files that satisfy the naming -- scheme in all the source directories. Find_Sources (Project, Data, Ada_Language_Index, Follow_Links); end if; -- If there are sources that are locally removed, mark them as -- such in the Units table. if not Locally_Removed.Default then -- Sources can be locally removed only in extending -- project files. if Data.Extends = No_Project then Error_Msg (Project, "Locally_Removed_Files can only be used " & "in an extending project file", Locally_Removed.Location); else declare Current : String_List_Id := Locally_Removed.Values; Element : String_Element; Location : Source_Ptr; OK : Boolean; Unit : Unit_Data; Name : Name_Id; Extended : Project_Id; begin while Current /= Nil_String loop Element := String_Elements.Table (Current); Get_Name_String (Element.Value); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Name := Name_Find; -- If the element has no location, then use the -- location of Locally_Removed to report -- possible errors. if Element.Location = No_Location then Location := Locally_Removed.Location; else Location := Element.Location; end if; OK := False; for Index in 1 .. Units.Last loop Unit := Units.Table (Index); if Unit.File_Names (Specification).Name = Name then OK := True; -- Check that this is from a project that -- the current project extends, but not the -- current project. Extended := Unit.File_Names (Specification).Project; if Extended = Project then Error_Msg (Project, "cannot remove a source " & "of the same project", Location); elsif Project_Extends (Project, Extended) then Unit.File_Names (Specification).Path := Slash; Unit.File_Names (Specification).Needs_Pragma := False; Units.Table (Index) := Unit; Add_Forbidden_File_Name (Unit.File_Names (Specification).Name); exit; else Error_Msg (Project, "cannot remove a source from " & "another project", Location); end if; elsif Unit.File_Names (Body_Part).Name = Name then OK := True; -- Check that this is from a project that -- the current project extends, but not the -- current project. Extended := Unit.File_Names (Body_Part).Project; if Extended = Project then Error_Msg (Project, "cannot remove a source " & "of the same project", Location); elsif Project_Extends (Project, Extended) then Unit.File_Names (Body_Part).Path := Slash; Unit.File_Names (Body_Part).Needs_Pragma := False; Units.Table (Index) := Unit; Add_Forbidden_File_Name (Unit.File_Names (Body_Part).Name); exit; end if; end if; end loop; if not OK then Err_Vars.Error_Msg_Name_1 := Name; Error_Msg (Project, "unknown file {", Location); end if; Current := Element.Next; end loop; end; end if; end if; end; end if; if Data.Other_Sources_Present then -- Set Source_Present to False. It will be set back to True -- whenever a source is found. Data.Other_Sources_Present := False; for Lang in Ada_Language_Index + 1 .. Last_Language_Index loop -- For each language (other than Ada) in the project file if Is_Present (Lang, Data) then -- Reset the indication that there are sources of this -- language. It will be set back to True whenever we find a -- source of the language. Set (Lang, False, Data); -- First, get the source suffix for the language Set (Suffix => Suffix_For (Lang, Data.Naming), For_Language => Lang, In_Project => Data); -- Then, deal with the naming exceptions, if any Source_Names.Reset; declare Naming_Exceptions : constant Variable_Value := Value_Of (Index => Language_Names.Table (Lang), Src_Index => 0, In_Array => Data.Naming.Implementation_Exceptions); Element_Id : String_List_Id; Element : String_Element; File_Id : Name_Id; Source_Found : Boolean := False; begin -- If there are naming exceptions, look through them one -- by one. if Naming_Exceptions /= Nil_Variable_Value then Element_Id := Naming_Exceptions.Values; while Element_Id /= Nil_String loop Element := String_Elements.Table (Element_Id); Get_Name_String (Element.Value); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); File_Id := Name_Find; -- Put each naming exception in the Source_Names -- hash table, but if there are repetition, don't -- bother after the first instance. if Source_Names.Get (File_Id) = No_Name_Location then Source_Found := True; Source_Names.Set (File_Id, (Name => File_Id, Location => Element.Location, Found => False)); end if; Element_Id := Element.Next; end loop; -- If there is at least one naming exception, record -- those that are found in the source directories. if Source_Found then Record_Other_Sources (Project => Project, Data => Data, Language => Lang, Naming_Exceptions => True); end if; end if; end; -- Now, check if a list of sources is declared either through -- a string list (attribute Source_Files) or a text file -- (attribute Source_List_File). If a source list is declared, -- we will consider only those naming exceptions that are -- on the list. declare Sources : constant Variable_Value := Util.Value_Of (Name_Source_Files, Data.Decl.Attributes); Source_List_File : constant Variable_Value := Util.Value_Of (Name_Source_List_File, Data.Decl.Attributes); begin pragma Assert (Sources.Kind = List, "Source_Files is not a list"); pragma Assert (Source_List_File.Kind = Single, "Source_List_File is not a single string"); if not Sources.Default then if not Source_List_File.Default then Error_Msg (Project, "?both variables source_files and " & "source_list_file are present", Source_List_File.Location); end if; -- Sources is a list of file names declare Current : String_List_Id := Sources.Values; Element : String_Element; Location : Source_Ptr; Name : Name_Id; begin Source_Names.Reset; -- Put all the sources in the Source_Names hash table while Current /= Nil_String loop Element := String_Elements.Table (Current); Get_Name_String (Element.Value); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Name := Name_Find; -- If the element has no location, then use the -- location of Sources to report possible errors. if Element.Location = No_Location then Location := Sources.Location; else Location := Element.Location; end if; Source_Names.Set (K => Name, E => (Name => Name, Location => Location, Found => False)); Current := Element.Next; end loop; -- And look for their directories Record_Other_Sources (Project => Project, Data => Data, Language => Lang, Naming_Exceptions => False); end; -- No source_files specified -- We check if Source_List_File has been specified elsif not Source_List_File.Default then -- Source_List_File is the name of the file -- that contains the source file names declare Source_File_Path_Name : constant String := Path_Name_Of (Source_List_File.Value, Data.Directory); begin if Source_File_Path_Name'Length = 0 then Err_Vars.Error_Msg_Name_1 := Source_List_File.Value; Error_Msg (Project, "file with sources { does not exist", Source_List_File.Location); else -- Read the file, putting each source in the -- Source_Names hash table. Get_Sources_From_File (Source_File_Path_Name, Source_List_File.Location, Project); -- And look for their directories Record_Other_Sources (Project => Project, Data => Data, Language => Lang, Naming_Exceptions => False); end if; end; -- Neither Source_Files nor Source_List_File was specified else -- Find all the files that satisfy the naming scheme in -- all the source directories. All the naming exceptions -- that effectively exist are also part of the source -- of this language. Find_Sources (Project, Data, Lang); end if; end; end if; end loop; end if; end Look_For_Sources; ------------------ -- Path_Name_Of -- ------------------ function Path_Name_Of (File_Name : Name_Id; Directory : Name_Id) return String is Result : String_Access; The_Directory : constant String := Get_Name_String (Directory); begin Get_Name_String (File_Name); Result := Locate_Regular_File (File_Name => Name_Buffer (1 .. Name_Len), Path => The_Directory); if Result = null then return ""; else Canonical_Case_File_Name (Result.all); return Result.all; end if; end Path_Name_Of; ------------------------------- -- Prepare_Ada_Naming_Exceptions -- ------------------------------- procedure Prepare_Ada_Naming_Exceptions (List : Array_Element_Id; Kind : Spec_Or_Body) is Current : Array_Element_Id := List; Element : Array_Element; Unit : Unit_Info; begin -- Traverse the list while Current /= No_Array_Element loop Element := Array_Elements.Table (Current); if Element.Index /= No_Name then Unit := (Kind => Kind, Unit => Element.Index, Next => No_Ada_Naming_Exception); Reverse_Ada_Naming_Exceptions.Set (Unit, (Element.Value.Value, Element.Value.Index)); Unit.Next := Ada_Naming_Exceptions.Get (Element.Value.Value); Ada_Naming_Exception_Table.Increment_Last; Ada_Naming_Exception_Table.Table (Ada_Naming_Exception_Table.Last) := Unit; Ada_Naming_Exceptions.Set (Element.Value.Value, Ada_Naming_Exception_Table.Last); end if; Current := Element.Next; end loop; end Prepare_Ada_Naming_Exceptions; --------------------- -- Project_Extends -- --------------------- function Project_Extends (Extending : Project_Id; Extended : Project_Id) return Boolean is Current : Project_Id := Extending; begin loop if Current = No_Project then return False; elsif Current = Extended then return True; end if; Current := Projects.Table (Current).Extends; end loop; end Project_Extends; ----------------------- -- Record_Ada_Source -- ----------------------- procedure Record_Ada_Source (File_Name : Name_Id; Path_Name : Name_Id; Project : Project_Id; Data : in out Project_Data; Location : Source_Ptr; Current_Source : in out String_List_Id; Source_Recorded : in out Boolean; Follow_Links : Boolean) is Canonical_File_Name : Name_Id; Canonical_Path_Name : Name_Id; Exception_Id : Ada_Naming_Exception_Id; Unit_Name : Name_Id; Unit_Kind : Spec_Or_Body; Unit_Index : Int := 0; Info : Unit_Info; Name_Index : Name_And_Index; Needs_Pragma : Boolean; The_Location : Source_Ptr := Location; Previous_Source : constant String_List_Id := Current_Source; Except_Name : Name_And_Index := No_Name_And_Index; Unit_Prj : Unit_Project; File_Name_Recorded : Boolean := False; begin Get_Name_String (File_Name); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Canonical_File_Name := Name_Find; declare Canonical_Path : constant String := Normalize_Pathname (Get_Name_String (Path_Name), Resolve_Links => Follow_Links, Case_Sensitive => False); begin Name_Len := 0; Add_Str_To_Name_Buffer (Canonical_Path); Canonical_Path_Name := Name_Find; end; -- Find out the unit name, the unit kind and if it needs -- a specific SFN pragma. Get_Unit (Canonical_File_Name => Canonical_File_Name, Naming => Data.Naming, Exception_Id => Exception_Id, Unit_Name => Unit_Name, Unit_Kind => Unit_Kind, Needs_Pragma => Needs_Pragma); if Exception_Id = No_Ada_Naming_Exception and then Unit_Name = No_Name then if Current_Verbosity = High then Write_Str (" """); Write_Str (Get_Name_String (Canonical_File_Name)); Write_Line (""" is not a valid source file name (ignored)."); end if; else -- Check to see if the source has been hidden by an exception, -- but only if it is not an exception. if not Needs_Pragma then Except_Name := Reverse_Ada_Naming_Exceptions.Get ((Unit_Kind, Unit_Name, No_Ada_Naming_Exception)); if Except_Name /= No_Name_And_Index then if Current_Verbosity = High then Write_Str (" """); Write_Str (Get_Name_String (Canonical_File_Name)); Write_Str (""" contains a unit that is found in """); Write_Str (Get_Name_String (Except_Name.Name)); Write_Line (""" (ignored)."); end if; -- The file is not included in the source of the project, -- because it is hidden by the exception. -- So, there is nothing else to do. return; end if; end if; loop if Exception_Id /= No_Ada_Naming_Exception then Info := Ada_Naming_Exception_Table.Table (Exception_Id); Exception_Id := Info.Next; Info.Next := No_Ada_Naming_Exception; Name_Index := Reverse_Ada_Naming_Exceptions.Get (Info); Unit_Name := Info.Unit; Unit_Index := Name_Index.Index; Unit_Kind := Info.Kind; end if; -- Put the file name in the list of sources of the project if not File_Name_Recorded then String_Elements.Increment_Last; String_Elements.Table (String_Elements.Last) := (Value => Canonical_File_Name, Display_Value => File_Name, Location => No_Location, Flag => False, Next => Nil_String, Index => Unit_Index); end if; if Current_Source = Nil_String then Data.Sources := String_Elements.Last; else String_Elements.Table (Current_Source).Next := String_Elements.Last; end if; Current_Source := String_Elements.Last; -- Put the unit in unit list declare The_Unit : Unit_Id := Units_Htable.Get (Unit_Name); The_Unit_Data : Unit_Data; begin if Current_Verbosity = High then Write_Str ("Putting "); Write_Str (Get_Name_String (Unit_Name)); Write_Line (" in the unit list."); end if; -- The unit is already in the list, but may be it is -- only the other unit kind (spec or body), or what is -- in the unit list is a unit of a project we are extending. if The_Unit /= Prj.Com.No_Unit then The_Unit_Data := Units.Table (The_Unit); if The_Unit_Data.File_Names (Unit_Kind).Name = No_Name or else Project_Extends (Data.Extends, The_Unit_Data.File_Names (Unit_Kind).Project) then if The_Unit_Data.File_Names (Unit_Kind).Path = Slash then Remove_Forbidden_File_Name (The_Unit_Data.File_Names (Unit_Kind).Name); end if; -- Record the file name in the hash table Files_Htable Unit_Prj := (Unit => The_Unit, Project => Project); Files_Htable.Set (Canonical_File_Name, Unit_Prj); The_Unit_Data.File_Names (Unit_Kind) := (Name => Canonical_File_Name, Index => Unit_Index, Display_Name => File_Name, Path => Canonical_Path_Name, Display_Path => Path_Name, Project => Project, Needs_Pragma => Needs_Pragma); Units.Table (The_Unit) := The_Unit_Data; Source_Recorded := True; elsif The_Unit_Data.File_Names (Unit_Kind).Project = Project and then (Data.Known_Order_Of_Source_Dirs or else The_Unit_Data.File_Names (Unit_Kind).Path = Canonical_Path_Name) then if Previous_Source = Nil_String then Data.Sources := Nil_String; else String_Elements.Table (Previous_Source).Next := Nil_String; String_Elements.Decrement_Last; end if; Current_Source := Previous_Source; else -- It is an error to have two units with the same name -- and the same kind (spec or body). if The_Location = No_Location then The_Location := Projects.Table (Project).Location; end if; Err_Vars.Error_Msg_Name_1 := Unit_Name; Error_Msg (Project, "duplicate source {", The_Location); Err_Vars.Error_Msg_Name_1 := Projects.Table (The_Unit_Data.File_Names (Unit_Kind).Project).Name; Err_Vars.Error_Msg_Name_2 := The_Unit_Data.File_Names (Unit_Kind).Path; Error_Msg (Project, "\ project file {, {", The_Location); Err_Vars.Error_Msg_Name_1 := Projects.Table (Project).Name; Err_Vars.Error_Msg_Name_2 := Canonical_Path_Name; Error_Msg (Project, "\ project file {, {", The_Location); end if; -- It is a new unit, create a new record else -- First, check if there is no other unit with this file -- name in another project. If it is, report an error. -- Of course, we do that only for the first unit in the -- source file. Unit_Prj := Files_Htable.Get (Canonical_File_Name); if not File_Name_Recorded and then Unit_Prj /= No_Unit_Project then Error_Msg_Name_1 := File_Name; Error_Msg_Name_2 := Projects.Table (Unit_Prj.Project).Name; Error_Msg (Project, "{ is already a source of project {", Location); else Units.Increment_Last; The_Unit := Units.Last; Units_Htable.Set (Unit_Name, The_Unit); Unit_Prj := (Unit => The_Unit, Project => Project); Files_Htable.Set (Canonical_File_Name, Unit_Prj); The_Unit_Data.Name := Unit_Name; The_Unit_Data.File_Names (Unit_Kind) := (Name => Canonical_File_Name, Index => Unit_Index, Display_Name => File_Name, Path => Canonical_Path_Name, Display_Path => Path_Name, Project => Project, Needs_Pragma => Needs_Pragma); Units.Table (The_Unit) := The_Unit_Data; Source_Recorded := True; end if; end if; end; exit when Exception_Id = No_Ada_Naming_Exception; File_Name_Recorded := True; end loop; end if; end Record_Ada_Source; -------------------------- -- Record_Other_Sources -- -------------------------- procedure Record_Other_Sources (Project : Project_Id; Data : in out Project_Data; Language : Language_Index; Naming_Exceptions : Boolean) is Source_Dir : String_List_Id := Data.Source_Dirs; Element : String_Element; Path : Name_Id; Dir : Dir_Type; Canonical_Name : Name_Id; Name_Str : String (1 .. 1_024); Last : Natural := 0; NL : Name_Location; First_Error : Boolean := True; Suffix : constant String := Body_Suffix_Of (Language, Data); begin while Source_Dir /= Nil_String loop Element := String_Elements.Table (Source_Dir); declare Dir_Path : constant String := Get_Name_String (Element.Value); begin if Current_Verbosity = High then Write_Str ("checking directory """); Write_Str (Dir_Path); Write_Str (""" for "); if Naming_Exceptions then Write_Str ("naming exceptions"); else Write_Str ("sources"); end if; Write_Str (" of Language "); Display_Language_Name (Language); end if; Open (Dir, Dir_Path); loop Read (Dir, Name_Str, Last); exit when Last = 0; if Is_Regular_File (Dir_Path & Directory_Separator & Name_Str (1 .. Last)) then Name_Len := Last; Name_Buffer (1 .. Name_Len) := Name_Str (1 .. Last); Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); Canonical_Name := Name_Find; NL := Source_Names.Get (Canonical_Name); if NL /= No_Name_Location then if NL.Found then if not Data.Known_Order_Of_Source_Dirs then Error_Msg_Name_1 := Canonical_Name; Error_Msg (Project, "{ is found in several source directories", NL.Location); end if; else NL.Found := True; Source_Names.Set (Canonical_Name, NL); Name_Len := Dir_Path'Length; Name_Buffer (1 .. Name_Len) := Dir_Path; Add_Char_To_Name_Buffer (Directory_Separator); Add_Str_To_Name_Buffer (Name_Str (1 .. Last)); Path := Name_Find; Check_For_Source (File_Name => Canonical_Name, Path_Name => Path, Project => Project, Data => Data, Location => NL.Location, Language => Language, Suffix => Suffix, Naming_Exception => Naming_Exceptions); end if; end if; end if; end loop; Close (Dir); end; Source_Dir := Element.Next; end loop; if not Naming_Exceptions then NL := Source_Names.Get_First; -- It is an error if a source file name in a source list or -- in a source list file is not found. while NL /= No_Name_Location loop if not NL.Found then Err_Vars.Error_Msg_Name_1 := NL.Name; if First_Error then Error_Msg (Project, "source file { cannot be found", NL.Location); First_Error := False; else Error_Msg (Project, "\source file { cannot be found", NL.Location); end if; end if; NL := Source_Names.Get_Next; end loop; -- Any naming exception of this language that is not in a list -- of sources must be removed. declare Source_Id : Other_Source_Id := Data.First_Other_Source; Prev_Id : Other_Source_Id := No_Other_Source; Source : Other_Source; begin while Source_Id /= No_Other_Source loop Source := Other_Sources.Table (Source_Id); if Source.Language = Language and then Source.Naming_Exception then if Current_Verbosity = High then Write_Str ("Naming exception """); Write_Str (Get_Name_String (Source.File_Name)); Write_Str (""" is not in the list of sources,"); Write_Line (" so it is removed."); end if; if Prev_Id = No_Other_Source then Data.First_Other_Source := Source.Next; else Other_Sources.Table (Prev_Id).Next := Source.Next; end if; Source_Id := Source.Next; if Source_Id = No_Other_Source then Data.Last_Other_Source := Prev_Id; end if; else Prev_Id := Source_Id; Source_Id := Source.Next; end if; end loop; end; end if; end Record_Other_Sources; ---------------------- -- Show_Source_Dirs -- ---------------------- procedure Show_Source_Dirs (Project : Project_Id) is Current : String_List_Id := Projects.Table (Project).Source_Dirs; Element : String_Element; begin Write_Line ("Source_Dirs:"); while Current /= Nil_String loop Element := String_Elements.Table (Current); Write_Str (" "); Write_Line (Get_Name_String (Element.Value)); Current := Element.Next; end loop; Write_Line ("end Source_Dirs."); end Show_Source_Dirs; ---------------- -- Suffix_For -- ---------------- function Suffix_For (Language : Language_Index; Naming : Naming_Data) return Name_Id is Suffix : constant Variable_Value := Value_Of (Index => Language_Names.Table (Language), Src_Index => 0, In_Array => Naming.Body_Suffix); begin -- If no suffix for this language in package Naming, use the default if Suffix = Nil_Variable_Value then Name_Len := 0; case Language is when Ada_Language_Index => Add_Str_To_Name_Buffer (".adb"); when C_Language_Index => Add_Str_To_Name_Buffer (".c"); when C_Plus_Plus_Language_Index => Add_Str_To_Name_Buffer (".cc"); when others => return No_Name; end case; -- Otherwise use the one specified else Get_Name_String (Suffix.Value); end if; Canonical_Case_File_Name (Name_Buffer (1 .. Name_Len)); return Name_Find; end Suffix_For; ------------------------- -- Warn_If_Not_Sources -- ------------------------- -- comments needed in this body ??? procedure Warn_If_Not_Sources (Project : Project_Id; Conventions : Array_Element_Id; Specs : Boolean; Extending : Boolean) is Conv : Array_Element_Id := Conventions; Unit : Name_Id; The_Unit_Id : Unit_Id; The_Unit_Data : Unit_Data; Location : Source_Ptr; begin while Conv /= No_Array_Element loop Unit := Array_Elements.Table (Conv).Index; Error_Msg_Name_1 := Unit; Get_Name_String (Unit); To_Lower (Name_Buffer (1 .. Name_Len)); Unit := Name_Find; The_Unit_Id := Units_Htable.Get (Unit); Location := Array_Elements.Table (Conv).Value.Location; if The_Unit_Id = Prj.Com.No_Unit then Error_Msg (Project, "?unknown unit {", Location); else The_Unit_Data := Units.Table (The_Unit_Id); if Specs then if not Check_Project (The_Unit_Data.File_Names (Specification).Project, Project, Extending) then Error_Msg (Project, "?unit{ has no spec in this project", Location); end if; else if not Check_Project (The_Unit_Data.File_Names (Com.Body_Part).Project, Project, Extending) then Error_Msg (Project, "?unit{ has no body in this project", Location); end if; end if; end if; Conv := Array_Elements.Table (Conv).Next; end loop; end Warn_If_Not_Sources; end Prj.Nmsc;