--
-- Copyright (C) 2021, AdaCore
--
-- SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
--
package body Ada.Strings.Wide_Wide_Unbounded.VSS_Aux is
----------------
-- Set_String --
----------------
procedure Set_String
(U : out Unbounded_Wide_Wide_String;
Length : Positive;
Set : not null access procedure (S : out Wide_Wide_String))
is
TR : constant Shared_Wide_Wide_String_Access := U.Reference;
DR : Shared_Wide_Wide_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.Wide_Wide_Unbounded.VSS_Aux;