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------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- S Y S T E M . I M G _ B O O L --
-- --
-- B o d y --
-- --
-- Copyright (C) 1992-2023, Free Software Foundation, Inc. --
-- --
-- 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. --
-- --
------------------------------------------------------------------------------
-- Ghost code, loop invariants and assertions in this unit are meant for
-- analysis only, not for run-time checking, as it would be too costly
-- otherwise. This is enforced by setting the assertion policy to Ignore.
pragma Assertion_Policy (Ghost => Ignore,
Loop_Invariant => Ignore,
Assert => Ignore);
with System.Val_Spec;
package body System.Img_Bool
with SPARK_Mode
is
-------------------
-- Image_Boolean --
-------------------
procedure Image_Boolean
(V : Boolean;
S : in out String;
P : out Natural)
is
pragma Assert (S'First = 1);
begin
if V then
S (1 .. 4) := "TRUE";
P := 4;
pragma Assert
(System.Val_Spec.First_Non_Space_Ghost (S, S'First, S'Last) = 1);
else
S (1 .. 5) := "FALSE";
P := 5;
pragma Assert
(System.Val_Spec.First_Non_Space_Ghost (S, S'First, S'Last) = 1);
end if;
end Image_Boolean;
end System.Img_Bool;
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