gcc/ada/prj-attr-pm.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                          P R J . A T T R . P M                           --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --          Copyright (C) 2004-2010, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
  19 -- http://www.gnu.org/licenses for a complete copy of the license.          --
  20 --                                                                          --
  21 -- GNAT was originally developed  by the GNAT team at  New York University. --
  22 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  23 --                                                                          --
  24 ------------------------------------------------------------------------------
  25
  26 package body Prj.Attr.PM is
  27
  28    -------------------
  29    -- Add_Attribute --
  30    -------------------
  31
  32    procedure Add_Attribute
  33      (To_Package     : Package_Node_Id;
  34       Attribute_Name : Name_Id;
  35       Attribute_Node : out Attribute_Node_Id)
  36    is
  37    begin
  38       --  Only add attribute if package is already defined and is not unknown
  39
  40       if To_Package /= Empty_Package   and then
  41          To_Package /= Unknown_Package
  42       then
  43          Attrs.Append (
  44            (Name           => Attribute_Name,
  45             Var_Kind       => Undefined,
  46             Optional_Index => False,
  47             Attr_Kind      => Unknown,
  48             Read_Only      => False,
  49             Others_Allowed => False,
  50             Next           =>
  51               Package_Attributes.Table (To_Package.Value).First_Attribute));
  52
  53          Package_Attributes.Table (To_Package.Value).First_Attribute :=
  54            Attrs.Last;
  55          Attribute_Node := (Value => Attrs.Last);
  56       end if;
  57    end Add_Attribute;
  58
  59    -------------------------
  60    -- Add_Unknown_Package --
  61    -------------------------
  62
  63    procedure Add_Unknown_Package (Name : Name_Id; Id : out Package_Node_Id) is
  64    begin
  65       Package_Attributes.Increment_Last;
  66       Id := (Value => Package_Attributes.Last);
  67       Package_Attributes.Table (Id.Value) :=
  68         (Name             => Name,
  69          Known            => False,
  70          First_Attribute  => Empty_Attr);
  71    end Add_Unknown_Package;
  72
  73 end Prj.Attr.PM;