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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- P R J --
-- --
-- B o d y --
-- --
-- $Revision: 1.16 $
-- --
-- Copyright (C) 2001 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. --
-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
-- --
------------------------------------------------------------------------------
with Ada.Characters.Handling; use Ada.Characters.Handling;
with Errout; use Errout;
with GNAT.OS_Lib; use GNAT.OS_Lib;
with Namet; use Namet;
with Osint; use Osint;
with Prj.Attr;
with Prj.Com;
with Prj.Env;
with Scans; use Scans;
with Scn;
with Stringt; use Stringt;
with Sinfo.CN;
with Snames; use Snames;
package body Prj is
The_Empty_String : String_Id;
subtype Known_Casing is Casing_Type range All_Upper_Case .. Mixed_Case;
The_Casing_Images : array (Known_Casing) of String_Access :=
(All_Lower_Case => new String'("lowercase"),
All_Upper_Case => new String'("UPPERCASE"),
Mixed_Case => new String'("MixedCase"));
Initialized : Boolean := False;
Standard_Dot_Replacement : constant Name_Id :=
First_Name_Id + Character'Pos ('-');
Standard_Specification_Append : Name_Id;
Standard_Body_Append : Name_Id;
Std_Naming_Data : Naming_Data :=
(Dot_Replacement => Standard_Dot_Replacement,
Dot_Repl_Loc => No_Location,
Casing => All_Lower_Case,
Specification_Append => No_Name,
Spec_Append_Loc => No_Location,
Body_Append => No_Name,
Body_Append_Loc => No_Location,
Separate_Append => No_Name,
Sep_Append_Loc => No_Location,
Specifications => No_Array_Element,
Bodies => No_Array_Element);
Project_Empty : Project_Data :=
(First_Referred_By => No_Project,
Name => No_Name,
Path_Name => No_Name,
Location => No_Location,
Directory => No_Name,
File_Name => No_Name,
Library => False,
Library_Dir => No_Name,
Library_Name => No_Name,
Library_Kind => Static,
Lib_Internal_Name => No_Name,
Lib_Elaboration => False,
Sources => Nil_String,
Source_Dirs => Nil_String,
Object_Directory => No_Name,
Modifies => No_Project,
Modified_By => No_Project,
Naming => Std_Naming_Data,
Decl => No_Declarations,
Imported_Projects => Empty_Project_List,
Include_Path => null,
Objects_Path => null,
Config_File_Name => No_Name,
Config_File_Temp => False,
Config_Checked => False,
Checked => False,
Seen => False,
Flag1 => False,
Flag2 => False);
-------------------
-- Empty_Project --
-------------------
function Empty_Project return Project_Data is
begin
Initialize;
return Project_Empty;
end Empty_Project;
------------------
-- Empty_String --
------------------
function Empty_String return String_Id is
begin
return The_Empty_String;
end Empty_String;
------------
-- Expect --
------------
procedure Expect (The_Token : Token_Type; Token_Image : String) is
begin
if Token /= The_Token then
Error_Msg ("""" & Token_Image & """ expected", Token_Ptr);
end if;
end Expect;
--------------------------------
-- For_Every_Project_Imported --
--------------------------------
procedure For_Every_Project_Imported
(By : Project_Id;
With_State : in out State)
is
procedure Check (Project : Project_Id);
-- Check if a project has already been seen.
-- If not seen, mark it as seen, call Action,
-- and check all its imported projects.
procedure Check (Project : Project_Id) is
List : Project_List;
begin
if not Projects.Table (Project).Seen then
Projects.Table (Project).Seen := False;
Action (Project, With_State);
List := Projects.Table (Project).Imported_Projects;
while List /= Empty_Project_List loop
Check (Project_Lists.Table (List).Project);
List := Project_Lists.Table (List).Next;
end loop;
end if;
end Check;
begin
for Project in Projects.First .. Projects.Last loop
Projects.Table (Project).Seen := False;
end loop;
Check (Project => By);
end For_Every_Project_Imported;
-----------
-- Image --
-----------
function Image (Casing : Casing_Type) return String is
begin
return The_Casing_Images (Casing).all;
end Image;
----------------
-- Initialize --
----------------
procedure Initialize is
begin
if not Initialized then
Initialized := True;
Stringt.Initialize;
Start_String;
The_Empty_String := End_String;
Name_Len := 4;
Name_Buffer (1 .. 4) := ".ads";
Canonical_Case_File_Name (Name_Buffer (1 .. 4));
Standard_Specification_Append := Name_Find;
Name_Buffer (4) := 'b';
Canonical_Case_File_Name (Name_Buffer (1 .. 4));
Standard_Body_Append := Name_Find;
Std_Naming_Data.Specification_Append := Standard_Specification_Append;
Std_Naming_Data.Body_Append := Standard_Body_Append;
Std_Naming_Data.Separate_Append := Standard_Body_Append;
Project_Empty.Naming := Std_Naming_Data;
Prj.Env.Initialize;
Prj.Attr.Initialize;
Set_Name_Table_Byte (Name_Project, Token_Type'Pos (Tok_Project));
Set_Name_Table_Byte (Name_Modifying, Token_Type'Pos (Tok_Modifying));
Set_Name_Table_Byte (Name_External, Token_Type'Pos (Tok_External));
end if;
end Initialize;
------------
-- Reset --
------------
procedure Reset is
begin
Projects.Init;
Project_Lists.Init;
Packages.Init;
Arrays.Init;
Variable_Elements.Init;
String_Elements.Init;
Prj.Com.Units.Init;
Prj.Com.Units_Htable.Reset;
end Reset;
------------------------
-- Same_Naming_Scheme --
------------------------
function Same_Naming_Scheme
(Left, Right : Naming_Data)
return Boolean
is
begin
return Left.Dot_Replacement = Right.Dot_Replacement
and then Left.Casing = Right.Casing
and then Left.Specification_Append = Right.Specification_Append
and then Left.Body_Append = Right.Body_Append
and then Left.Separate_Append = Right.Separate_Append;
end Same_Naming_Scheme;
----------
-- Scan --
----------
procedure Scan is
begin
Scn.Scan;
-- Change operator symbol to literal strings, since that's the way
-- we treat all strings in a project file.
if Token = Tok_Operator_Symbol then
Sinfo.CN.Change_Operator_Symbol_To_String_Literal (Token_Node);
Token := Tok_String_Literal;
end if;
end Scan;
--------------------------
-- Standard_Naming_Data --
--------------------------
function Standard_Naming_Data return Naming_Data is
begin
Initialize;
return Std_Naming_Data;
end Standard_Naming_Data;
-----------
-- Value --
-----------
function Value (Image : String) return Casing_Type is
begin
for Casing in The_Casing_Images'Range loop
if To_Lower (Image) = To_Lower (The_Casing_Images (Casing).all) then
return Casing;
end if;
end loop;
raise Constraint_Error;
end Value;
end Prj;
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