1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT RUN-TIME COMPONENTS                         --
4--                                                                          --
5--                      S Y S T E M . I M G _ B O O L                       --
6--                                                                          --
7--                                 B o d y                                  --
8--                                                                          --
9--           Copyright (C) 1992-2021, Free Software Foundation, Inc.        --
10--                                                                          --
11-- GNAT is free software;  you can  redistribute it  and/or modify it under --
12-- terms of the  GNU General Public License as published  by the Free Soft- --
13-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
14-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
15-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
16-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
17--                                                                          --
18-- As a special exception under Section 7 of GPL version 3, you are granted --
19-- additional permissions described in the GCC Runtime Library Exception,   --
20-- version 3.1, as published by the Free Software Foundation.               --
21--                                                                          --
22-- You should have received a copy of the GNU General Public License and    --
23-- a copy of the GCC Runtime Library Exception along with this program;     --
24-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
25-- <http://www.gnu.org/licenses/>.                                          --
26--                                                                          --
27-- GNAT was originally developed  by the GNAT team at  New York University. --
28-- Extensive contributions were provided by Ada Core Technologies Inc.      --
29--                                                                          --
30------------------------------------------------------------------------------
31
32--  Ghost code, loop invariants and assertions in this unit are meant for
33--  analysis only, not for run-time checking, as it would be too costly
34--  otherwise. This is enforced by setting the assertion policy to Ignore.
35
36pragma Assertion_Policy (Ghost          => Ignore,
37                         Loop_Invariant => Ignore,
38                         Assert         => Ignore);
39
40package body System.Img_Bool
41  with SPARK_Mode
42is
43
44   -------------------
45   -- Image_Boolean --
46   -------------------
47
48   procedure Image_Boolean
49     (V : Boolean;
50      S : in out String;
51      P : out Natural)
52   is
53      pragma Assert (S'First = 1);
54   begin
55      if V then
56         S (1 .. 4) := "TRUE";
57         P := 4;
58      else
59         S (1 .. 5) := "FALSE";
60         P := 5;
61      end if;
62   end Image_Boolean;
63
64end System.Img_Bool;
65