Mercurial > octave
view scripts/miscellaneous/fileparts.m @ 31241:5ea5fe592a9a
Don't delete labels when reordering of axes children (bug #63117)
* graphics.in.h (children_property::do_set): Avoid using a temporary variable
for new children list. Rephrase error message to be more accurate.
Always return true for clarity.
author | Pantxo Diribarne <pantxo.diribarne@gmail.com> |
---|---|
date | Tue, 27 Sep 2022 23:30:54 +0200 |
parents | 796f54d4ddbf |
children | 597f3ee61a48 |
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######################################################################## ## ## Copyright (C) 2003-2022 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{dir}, @var{name}, @var{ext}] =} fileparts (@var{filename}) ## Return the directory, name, and extension components of @var{filename}. ## ## The input @var{filename} is a string which is parsed. There is no attempt ## to check whether the filename or directory specified actually exists. ## @seealso{fullfile, filesep} ## @end deftypefn function [dir, name, ext] = fileparts (filename) if (nargin < 1) print_usage (); endif if (! ischar (filename) || rows (filename) > 1) error ("fileparts: FILENAME must be a single string"); endif ds = strchr (filename, filesep ("all"), 1, "last"); if (isempty (ds)) ds = 0; endif es = rindex (filename, "."); ## These can be the same if they are both 0 (no dir or ext). if (es <= ds) es = length (filename)+1; endif if (ds == 0) dir = ""; elseif (ds == 1) dir = filename(1); else dir = filename(1:ds-1); endif name = filename(ds+1:es-1); if (isempty (name)) name = ""; endif if (es > 0 && es <= length (filename)) ext = filename(es:end); else ext = ""; endif endfunction %!test %! [d, n, e] = fileparts ("file"); %! assert (strcmp (d, "") && strcmp (n, "file") && strcmp (e, "")); %!test %! [d, n, e] = fileparts ("file.ext"); %! assert (strcmp (d, "") && strcmp (n, "file") && strcmp (e, ".ext")); %!test %! [d, n, e] = fileparts ("/file.ext"); %! assert (strcmp (d, "/") && strcmp (n, "file") && strcmp (e, ".ext")); %!test %! [d, n, e] = fileparts ("dir/file.ext"); %! assert (strcmp (d, "dir") && strcmp (n, "file") && strcmp (e, ".ext")); %!test %! [d, n, e] = fileparts ("./file.ext"); %! assert (strcmp (d, ".") && strcmp (n, "file") && strcmp (e, ".ext")); %!test %! [d, n, e] = fileparts ("d1/d2/file.ext"); %! assert (strcmp (d, "d1/d2") && strcmp (n, "file") && strcmp (e, ".ext")); %!test %! [d, n, e] = fileparts ("/d1/d2/file.ext"); %! assert (strcmp (d, "/d1/d2") && strcmp (n, "file") && strcmp (e, ".ext")); %!test %! [d, n, e] = fileparts ("/.ext"); %! assert (strcmp (d, "/") && strcmp (n, "") && strcmp (e, ".ext")); %!test %! [d, n, e] = fileparts (".ext"); %! assert (strcmp (d, "") && strcmp (n, "") && strcmp (e, ".ext")); ## Test input validation %!error <Invalid call> fileparts () %!error <FILENAME must be a single string> fileparts (1) %!error <FILENAME must be a single string> fileparts (["a"; "b"])