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198 | ------------------------------------------------------------------------------
-- --
-- Matreshka Project --
-- --
-- Ada Modeling Framework --
-- --
-- Runtime Library Component --
-- --
------------------------------------------------------------------------------
-- --
-- Copyright © 2011-2012, Vadim Godunko <vgodunko@gmail.com> --
-- All rights reserved. --
-- --
-- Redistribution and use in source and binary forms, with or without --
-- modification, are permitted provided that the following conditions --
-- are met: --
-- --
-- * Redistributions of source code must retain the above copyright --
-- notice, this list of conditions and the following disclaimer. --
-- --
-- * Redistributions in binary form must reproduce the above copyright --
-- notice, this list of conditions and the following disclaimer in the --
-- documentation and/or other materials provided with the distribution. --
-- --
-- * Neither the name of the Vadim Godunko, IE nor the names of its --
-- contributors may be used to endorse or promote products derived from --
-- this software without specific prior written permission. --
-- --
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS --
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT --
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR --
-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT --
-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, --
-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED --
-- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR --
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF --
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING --
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS --
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --
-- --
------------------------------------------------------------------------------
-- $Revision: 2656 $ $Date: 2012-03-22 23:06:30 +0400 (Чт, 22 мар 2012) $
------------------------------------------------------------------------------
private with Ada.Finalization;
with League.Holders;
with AMF.Internals.Collections.Elements;
generic
type Abstract_Element is limited interface;
type Element_Access is access all Abstract_Element'Class;
package AMF.Generic_Collections is
pragma Preelaborate;
type Collection is abstract tagged private;
pragma Preelaborable_Initialization (Collection);
type Set is new Collection with private;
pragma Preelaborable_Initialization (Set);
type Ordered_Set is new Collection with private;
pragma Preelaborable_Initialization (Ordered_Set);
type Bag is new Collection with private;
pragma Preelaborable_Initialization (Bag);
type Sequence is new Collection with private;
pragma Preelaborable_Initialization (Sequence);
Empty_Set : constant Set;
Empty_Ordered_Set : constant Ordered_Set;
Empty_Bag : constant Bag;
Empty_Sequence : constant Sequence;
-- XXX These subprograms must be reviewed.
function Is_Empty (Self : Collection'Class) return Boolean;
function Length (Self : Collection'Class) return Natural;
function Element
(Self : Collection'Class; Index : Positive) return not null Element_Access;
-- procedure Add (Self : Collection'Class; Item : not null Element_Access);
procedure Add
(Self : in out Collection'Class;
Item : not null access Abstract_Element'Class);
----------------------
-- OCL Operations --
----------------------
function Includes
(Self : Collection'Class;
Element : not null access constant Abstract_Element'Class) return Boolean;
-- True if object is an element of self, false otherwise.
function Excludes
(Self : Collection'Class;
Element : not null access constant Abstract_Element'Class) return Boolean;
-- True if object is not an element of self, false otherwise.
procedure Union
(Self : in out Set'Class;
Collection : Set'Class);
-- The union of self and set.
-- XXX These subprograms must be removed after complete of the
-- implementation.
function Wrap
(Item : not null
AMF.Internals.Collections.Elements.Shared_Element_Collection_Access)
return Set;
function Wrap
(Item : not null
AMF.Internals.Collections.Elements.Shared_Element_Collection_Access)
return Ordered_Set;
function Wrap
(Item : not null
AMF.Internals.Collections.Elements.Shared_Element_Collection_Access)
return Bag;
function Wrap
(Item : not null
AMF.Internals.Collections.Elements.Shared_Element_Collection_Access)
return Sequence;
function Internal
(Self : Collection'Class)
return
AMF.Internals.Collections.Elements.Shared_Element_Collection_Access;
package Internals is
function To_Holder
(Item : Collection'Class) return League.Holders.Holder;
-- Converts specified collection into holder of reflective collection
-- type.
end Internals;
private
----------------
-- Collection --
----------------
type Collection is
abstract new Ada.Finalization.Controlled with record
Collection :
AMF.Internals.Collections.Elements.Shared_Element_Collection_Access;
end record;
overriding procedure Adjust (Self : in out Collection);
overriding procedure Finalize (Self : in out Collection);
---------
-- Set --
---------
type Set is new Collection with null record;
Empty_Set : constant Set := (Ada.Finalization.Controlled with others => <>);
-----------------
-- Ordered_Set --
-----------------
type Ordered_Set is new Collection with null record;
Empty_Ordered_Set : constant Ordered_Set
:= (Ada.Finalization.Controlled with others => <>);
---------
-- Bag --
---------
type Bag is new Collection with null record;
Empty_Bag : constant Bag := (Ada.Finalization.Controlled with others => <>);
--------------
-- Sequence --
--------------
type Sequence is new Collection with null record;
Empty_Sequence : constant Sequence
:= (Ada.Finalization.Controlled with others => <>);
end AMF.Generic_Collections;
|