Natools

------------------------------------------------------------------------------
-- Copyright (c) 2013, Natacha Porté                                        --
-- Copyright (c) 2013-2016, Natacha Porté                                   --
--                                                                          --
-- Permission to use, copy, modify, and distribute this software for any    --
-- purpose with or without fee is hereby granted, provided that the above   --
-- copyright notice and this permission notice appear in all copies.        --
--                                                                          --
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES --
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF         --

      end if;

      Set.Bounds.Insert (Bounds);
   end Add_Slice;


   procedure Add_Slice (Set : in out Slice_Set; S : in Slice) is
      use type String_Refs.Reference;
      use type String_Refs.Immutable_Reference;
   begin
      if S.Bounds.Length = 0 then
         return;
      end if;

      if Set.Ref.Is_Empty then
         pragma Assert (Set.Bounds.Is_Empty);

      end if;

      Include_Range (Set.Bounds, Bounds);
   end Include_Slice;


   procedure Include_Slice (Set : in out Slice_Set; S : in Slice) is
      use type String_Refs.Reference;
      use type String_Refs.Immutable_Reference;
   begin
      if S.Bounds.Length = 0 then
         return;
      end if;

      if Set.Ref.Is_Empty then
         pragma Assert (Set.Bounds.Is_Empty);

------------------------------------------------------------------------------
-- Copyright (c) 2013, Natacha Porté                                        --
-- Copyright (c) 2013-2016, Natacha Porté                                   --
--                                                                          --
-- Permission to use, copy, modify, and distribute this software for any    --
-- purpose with or without fee is hereby granted, provided that the above   --
-- copyright notice and this permission notice appear in all copies.        --
--                                                                          --
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES --
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF         --

   procedure Include_Range (Set : in out Range_Set; Bounds : in String_Range);
   procedure Exclude_Range (Set : in out Range_Set; Bounds : in String_Range);
      --  Perform ensemble union and subtraction of index sets


   type Slice_Set is tagged record
      Bounds : Range_Set;
      Ref : String_Refs.Reference;
      Ref : String_Refs.Immutable_Reference;
   end record;

end Natools.String_Slices.Slice_Sets;