zeromq-Ada/src/zmq-utilities-stream_elemen...

57 lines
3.1 KiB
Ada

-------------------------------------------------------------------------------
-- --
-- 0MQ Ada-binding --
-- --
-- ZMQ.Utilities.Stream_Element_Array_Image --
-- --
-- B o d y --
-- --
-- Copyright (C) 2013-2020, per.s.sandberg@bahnhof.se --
-- --
-- Permission is hereby granted, free of charge, to any person obtaining a --
-- copy of this software and associated documentation files --
-- (the "Software"), to deal in the Software without restriction, including --
-- without limitation the rights to use, copy, modify, merge, publish, --
-- distribute, sublicense, and / or sell copies of the Software, and to --
-- permit persons to whom the Software is furnished to do so, subject to --
-- the following conditions : --
-- --
-- The above copyright notice and this permission notice shall be included --
-- in all copies or substantial portions of the Software. --
-- --
-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --
-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --
-- MERCHANTABILITY, --
-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL --
-- THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR --
-- OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, --
-- ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR --
-- OTHER DEALINGS IN THE SOFTWARE. --
-------------------------------------------------------------------------------
function ZMQ.Utilities.Stream_Element_Array_Image
(Item : Ada.Streams.Stream_Element_Array)
return String
is
use Ada.Streams;
Cursor : Natural;
type Map_String is array (Stream_Element (0) ..
Stream_Element (15)) of Character;
Hex : constant Map_String := "0123456789ABCDEF";
begin
return Ret : String (1 .. Item'Length * 3 - 1) do
Cursor := Ret'First;
for I in Item'Range loop
Ret (Cursor) := Hex (Item (I) / 16);
Cursor := Cursor + 1;
Ret (Cursor) := Hex (Item (I) mod 16);
Cursor := Cursor + 1;
if I < Item'Last then
Ret (Cursor) := ' ';
Cursor := Cursor + 1;
end if;
end loop;
end return;
end ZMQ.Utilities.Stream_Element_Array_Image;