Mercurial > octave
view scripts/+matlab/+net/base64decode.m @ 31706:597f3ee61a48 stable
update Octave Project Developers copyright for the new year
author | John W. Eaton <jwe@octave.org> |
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date | Fri, 06 Jan 2023 13:11:27 -0500 |
parents | fd29c7a50a78 |
children | 2e484f9f1f18 |
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######################################################################## ## ## Copyright (C) 2020-2023 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this ## distribution or <https://octave.org/copyright/>. ## ## This file is part of Octave. ## ## Octave is free software: you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation, either version 3 of the License, or ## (at your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <https://www.gnu.org/licenses/>. ## ######################################################################## ## -*- texinfo -*- ## @deftypefn {} {@var{out_vec} =} matlab.net.base64decode (@var{b64_str}) ## ## Convert base64 encoded @var{b64_str} to uint8 vector @var{out_vec}. ## ## The input @var{b64_str} must be a string vector. ## The output @var{out_vec} will be a uint8 vector that is decoded ## according to RFC 4648. ## ## @seealso{matlab.net.base64encode, base64_decode, base64_encode, ## native2unicode} ## @end deftypefn function out_vec = base64decode (b64_str) if (nargin != 1) print_usage (); endif if (! isvector (b64_str) || ! ischar (b64_str)) error ("base64decode: B64_STR must be a base64 encoded character vector"); endif out_vec = uint8 (__base64_decode_bytes__ (b64_str)); endfunction ## Test char vector input %!assert (matlab.net.base64decode ("AQ=="), uint8 (1)) %!assert (matlab.net.base64decode ("/w=="), uint8 (255)) %!assert (matlab.net.base64decode ("AQID"), uint8 (1:3)) %!assert (matlab.net.base64decode ("YQ=="), uint8 ("a")) %!assert (matlab.net.base64decode ("YWJjZGVmZw=="), uint8 ("abcdefg")) ## Test input validation %!error <Invalid call> matlab.net.base64decode () %!error <character vector> matlab.net.base64decode (pi) %!error <character vector> matlab.net.base64decode ({1,2}) %!error <character vector> matlab.net.base64decode ([1,2;3,4])