Mercurial > octave
view scripts/testfun/rundemos.m @ 30920:47cbc69e66cd
eliminate direct access to call stack from evaluator
The call stack is an internal implementation detail of the evaluator.
Direct access to it outside of the evlauator should not be needed.
* pt-eval.h (tree_evaluator::get_call_stack): Delete.
author | John W. Eaton <jwe@octave.org> |
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date | Fri, 08 Apr 2022 15:19:22 -0400 |
parents | 796f54d4ddbf |
children | 597f3ee61a48 |
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######################################################################## ## ## Copyright (C) 2008-2022 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 {} {} rundemos () ## @deftypefnx {} {} rundemos (@var{directory}) ## Execute built-in demos for all m-files in the specified @var{directory}. ## ## Demo blocks in any C++ source files (@file{*.cc}) will also be executed ## for use with dynamically linked oct-file functions. ## ## If no directory is specified, operate on all directories in Octave's search ## path for functions. ## @seealso{demo, oruntests, path} ## @end deftypefn function rundemos (directory) if (nargin == 0) dirs = ostrsplit (path (), pathsep ()); do_class_dirs = true; elseif (nargin == 1) dirs = {canonicalize_file_name(directory)}; if (isempty (dirs{1}) || ! isfolder (dirs{1})) ## Search for directory name in path if (directory(end) == '/' || directory(end) == '\') directory(end) = []; endif fullname = dir_in_loadpath (directory); if (isempty (fullname)) error ("rundemos: DIRECTORY argument must be a valid pathname"); endif dirs = {fullname}; endif do_class_dirs = false; else print_usage (); endif for i = 1:numel (dirs) d = dirs{i}; run_all_demos (d, do_class_dirs); endfor endfunction function run_all_demos (directory, do_class_dirs) flist = readdir (directory); dirs = {}; for i = 1:numel (flist) f = flist{i}; if ((length (f) > 2 && strcmpi (f((end-1):end), ".m")) || (length (f) > 3 && strcmpi (f((end-2):end), ".cc"))) f = fullfile (directory, f); if (has_demos (f)) try demo (f); catch printf ("error: %s\n\n", lasterror ().message); end_try_catch if (i != numel (flist)) input ("Press <enter> to continue: ", "s"); endif endif elseif (f(1) == "@") f = fullfile (directory, f); if (isfolder (f)) dirs(end+1) = f; endif endif endfor ## Recurse into class directories since they are implied in the path if (do_class_dirs) for i = 1:numel (dirs) d = dirs{i}; run_all_demos (d, false); endfor endif endfunction function retval = has_demos (f) fid = fopen (f); if (f < 0) error ("rundemos: fopen failed: %s", f); endif str = fread (fid, "*char").'; fclose (fid); retval = ! isempty (regexp (str, '^%!demo', 'lineanchors', 'once')); endfunction %!error rundemos ("foo", 1) %!error <DIRECTORY argument> rundemos ("#_TOTALLY_/_INVALID_/_PATHNAME_#")