1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- G N A T . S E T S --
-- --
-- B o d y --
-- --
-- Copyright (C) 2018-2020, 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;
|
