| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME COMPONENTS -- |
| -- -- |
| -- G N A T . S E T S -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 2018-2022, 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; |
