Mercurial > octave
view scripts/strings/untabify.m @ 27980:bdad8ca48700
maint: Remove "Created:" lines from code base.
* lin2mu.m, mu2lin.m, bincoeff.m, common_size.m, deal.m, nextpow2.m,
postpad.m, prepad.m, repmat.m, shift.m, xor.m, inpolygon.m, rotx.m, roty.m,
rotz.m, getappdata.m, isappdata.m, rmappdata.m, setappdata.m, colormap.m,
gray.m, gray2ind.m, image.m, imagesc.m, ind2gray.m, ind2rgb.m, ocean.m,
rgb2ind.m, javachk.m, javamem.m, commutation_matrix.m, cross.m,
duplication_matrix.m, gls.m, housh.m, isdefinite.m, ishermitian.m,
issymmetric.m, null.m, ols.m, orth.m, qzhess.m, vech.m, __w2mpth__.m,
expand_rel_paths.m, make_rel_paths.m, daspect.m, pbaspect.m, rticks.m,
thetaticks.m, xticklabels.m, xticks.m, yticklabels.m, yticks.m, zticklabels.m,
zticks.m, comet.m, errorbar.m, loglogerr.m, __errplot__.m, semilogxerr.m,
semilogyerr.m, cla.m, copyobj.m, hdl2struct.m, linkaxes.m, __ghostscript__.m,
__gnuplot_get_var__.m, __gnuplot_has_feature__.m, __gnuplot_has_terminal__.m,
__gnuplot_open_stream__.m, struct2hdl.m, compan.m, conv.m, deconv.m, mpoles.m,
poly.m, polyder.m, polyfit.m, polyint.m, polyout.m, polyreduce.m, polyval.m,
polyvalm.m, residue.m, roots.m, __parse_movargs__.m, detrend.m, fftconv.m,
fftfilt.m, fftshift.m, ifftshift.m, movfun.m, movslice.m, beta.m, betaln.m,
lcm.m, pow2.m, corr.m, kurtosis.m, skewness.m, untabify.m, calendar.m,
datestr.m, datevec.m, eomday.m, now.m, weekday.m:
Remove "Created:" lines from code base.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 21 Jan 2020 13:06:02 -0800 |
parents | bd51beb6205e |
children | 9f9ac219896d |
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######################################################################## ## ## Copyright (C) 2010-2020 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 {} {} untabify (@var{t}) ## @deftypefnx {} {} untabify (@var{t}, @var{tw}) ## @deftypefnx {} {} untabify (@var{t}, @var{tw}, @var{deblank}) ## Replace TAB characters in @var{t} with spaces. ## ## The input, @var{t}, may be either a 2-D character array, or a cell array of ## character strings. The output is the same class as the input. ## ## The tab width is specified by @var{tw}, and defaults to eight. ## ## If the optional argument @var{deblank} is true, then the spaces will be ## removed from the end of the character data. ## ## The following example reads a file and writes an untabified version of the ## same file with trailing spaces stripped. ## ## @example ## @group ## fid = fopen ("tabbed_script.m"); ## text = char (fread (fid, "uchar")'); ## fclose (fid); ## fid = fopen ("untabified_script.m", "w"); ## text = untabify (strsplit (text, "\n"), 8, true); ## fprintf (fid, "%s\n", text@{:@}); ## fclose (fid); ## @end group ## @end example ## ## @seealso{strjust, strsplit, deblank} ## @end deftypefn ## Author: Ben Abbott <bpabbott@mac.com> function s = untabify (t, tw = 8, deblank_arg = false) if (nargin < 1 || nargin > 3) print_usage (); elseif (! (ischar (t) || iscellstr (t))) error ("untabify: T must be a string or cellstring"); endif if (ischar (t)) s = replace_tabs (t, tw); else s = cellfun (@replace_tabs, t, {tw}, "uniformoutput", false); endif if (deblank_arg) s = deblank (s); endif endfunction function s = replace_tabs (t, tw) if (ndims (t) != 2) error ("untabify: character strings to untabify must have 2 dimensions"); endif if (isempty (t)) s = t; else nr = rows (t); sc = cell (nr, 1); for j = 1:nr n = 1:numel (t(j,:)); m = find (t(j,:) == "\t"); t(j,m) = " "; for i = 1:numel (m) k = tw * ceil (n(m(i)) / tw); dn = k - n(m(i)); n(m(i):end) += dn; endfor sc{j} = blanks (n(end)); sc{j}(n) = t(j,:); endfor s = char (sc); endif endfunction %!test %! s = untabify ("\thello\t"); %! assert (s, [blanks(8) "hello" blanks(3)]); %!test %! s = untabify ("\thello\t", 2); %! assert (s, [blanks(2) "hello" blanks(1)]); %!test %! s = untabify ("\thello\t", 4, true); %! assert (s, [blanks(4) "hello"]); %!assert (isempty (untabify (""))) %!test %! s = char (randi ([97 97+25], 3, 3)); %! assert (untabify (s), char (untabify (cellstr (s)))); %!error untabify () %!error untabify (1,2,3,4) %!error <must be a string> untabify (1)