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|
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- G N A T . S E T S --
-- --
-- B o d y --
-- --
-- Copyright (C) 2018-2024, AdaCore --
-- --
-- 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 3, 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. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
package body GNAT.Sets is
---------------------
-- Membership_Sets --
---------------------
package body Membership_Sets is
--------------
-- Contains --
--------------
function Contains
(S : Membership_Set;
Elem : Element_Type) return Boolean
is
begin
return Hashed_Set.Contains (Hashed_Set.Dynamic_Hash_Table (S), Elem);
end Contains;
------------
-- Create --
------------
function Create (Initial_Size : Positive) return Membership_Set is
begin
return Membership_Set (Hashed_Set.Create (Initial_Size));
end Create;
------------
-- Delete --
------------
procedure Delete (S : Membership_Set; Elem : Element_Type) is
begin
Hashed_Set.Delete (Hashed_Set.Dynamic_Hash_Table (S), Elem);
end Delete;
-------------
-- Destroy --
-------------
procedure Destroy (B : in out Boolean) is
pragma Unreferenced (B);
begin
null;
end Destroy;
-------------
-- Destroy --
-------------
procedure Destroy (S : in out Membership_Set) is
begin
Hashed_Set.Destroy (Hashed_Set.Dynamic_Hash_Table (S));
end Destroy;
--------------
-- Has_Next --
--------------
function Has_Next (Iter : Iterator) return Boolean is
begin
return Hashed_Set.Has_Next (Hashed_Set.Iterator (Iter));
end Has_Next;
------------
-- Insert --
------------
procedure Insert
(S : Membership_Set;
Elem : Element_Type)
is
begin
Hashed_Set.Put (Hashed_Set.Dynamic_Hash_Table (S), Elem, True);
end Insert;
--------------
-- Is_Empty --
--------------
function Is_Empty (S : Membership_Set) return Boolean is
begin
return Hashed_Set.Is_Empty (Hashed_Set.Dynamic_Hash_Table (S));
end Is_Empty;
-------------
-- Iterate --
-------------
function Iterate (S : Membership_Set) return Iterator is
begin
return
Iterator (Hashed_Set.Iterate (Hashed_Set.Dynamic_Hash_Table (S)));
end Iterate;
----------
-- Next --
----------
procedure Next
(Iter : in out Iterator;
Elem : out Element_Type)
is
begin
Hashed_Set.Next (Hashed_Set.Iterator (Iter), Elem);
end Next;
-------------
-- Present --
-------------
function Present (S : Membership_Set) return Boolean is
begin
return Hashed_Set.Present (Hashed_Set.Dynamic_Hash_Table (S));
end Present;
-----------
-- Reset --
-----------
procedure Reset (S : Membership_Set) is
begin
Hashed_Set.Reset (Hashed_Set.Dynamic_Hash_Table (S));
end Reset;
----------
-- Size --
----------
function Size (S : Membership_Set) return Natural is
begin
return Hashed_Set.Size (Hashed_Set.Dynamic_Hash_Table (S));
end Size;
end Membership_Sets;
end GNAT.Sets;
|
