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------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- A D A . S T R I N G S . U N B O U N D E D . A U X --
-- --
-- B o d y --
-- --
-- Copyright (C) 1992-2025, 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. --
-- --
------------------------------------------------------------------------------
package body Ada.Strings.Unbounded.Aux is
----------------
-- Get_String --
----------------
procedure Get_String
(U : Unbounded_String;
S : out Big_String_Access;
L : out Natural)
is
X : aliased Big_String;
for X'Address use U.Reference.Data'Address;
begin
S := X'Unchecked_Access;
L := U.Reference.Last;
end Get_String;
----------------
-- Set_String --
----------------
procedure Set_String
(U : out Unbounded_String;
Length : Positive;
Set : not null access procedure (S : out String))
is
TR : constant Shared_String_Access := U.Reference;
DR : Shared_String_Access;
begin
-- Try to reuse existing shared string
if Can_Be_Reused (TR, Length) then
Reference (TR);
DR := TR;
-- Otherwise allocate new shared string
else
DR := Allocate (Length);
U.Reference := DR;
end if;
Set (DR.Data (1 .. Length));
DR.Last := Length;
Unreference (TR);
end Set_String;
end Ada.Strings.Unbounded.Aux;
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