Mercurial > octave-nkf
view scripts/strings/untabify.m @ 20216:aa36fb998a4d stable
maint: Remove unnecessary whitespace at end of lines.
* libgui/Makefile.am, libgui/graphics/Canvas.cc,
libgui/graphics/EditControl.cc, libgui/graphics/Figure.cc,
libgui/graphics/MouseModeActionGroup.cc, libgui/graphics/annotation-dialog.cc,
libgui/graphics/annotation-dialog.h, libgui/graphics/gl-select.cc,
libgui/graphics/module.mk, libgui/kb-layouts/default.keytab,
libgui/kb-layouts/linux.keytab, libgui/kb-layouts/vt420pc.keytab,
libgui/src/m-editor/find-dialog.cc, libgui/src/main-window.cc,
libgui/src/octave-qt-link.cc, libgui/src/octave-qt-link.h,
libgui/src/shortcut-manager.h, libinterp/corefcn/error.cc,
libinterp/corefcn/find.cc, libinterp/corefcn/gl2ps-renderer.cc,
libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h,
libinterp/corefcn/octave-link.cc, libinterp/corefcn/quadcc.cc,
libinterp/corefcn/strfns.cc, libinterp/corefcn/syscalls.cc,
libinterp/corefcn/sysdep.cc, libinterp/corefcn/urlwrite.cc,
libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc,
libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/ccolamd.cc,
libinterp/dldfcn/colamd.cc, libinterp/octave-value/ov-bool-sparse.cc,
libinterp/octave-value/ov-classdef.cc, libinterp/octave-value/ov-re-sparse.cc,
libinterp/octave-value/ov-struct.cc, libinterp/parse-tree/pt-arg-list.cc,
scripts/audio/@audiorecorder/play.m, scripts/audio/wavwrite.m,
scripts/general/cart2sph.m, scripts/geometry/inpolygon.m,
scripts/gui/listdlg.m, scripts/gui/msgbox.m,
scripts/gui/private/message_dialog.m, scripts/help/get_first_help_sentence.m,
scripts/help/lookfor.m, scripts/image/imshow.m, scripts/io/strread.m,
scripts/java/javamem.m, scripts/miscellaneous/dir.m,
scripts/miscellaneous/edit.m, scripts/miscellaneous/genvarname.m,
scripts/miscellaneous/gzip.m, scripts/miscellaneous/private/__w2mpth__.m,
scripts/plot/appearance/annotation.m, scripts/plot/draw/colorbar.m,
scripts/plot/draw/quiver3.m, scripts/plot/util/hold.m,
scripts/plot/util/print.m, scripts/polynomial/mkpp.m,
scripts/polynomial/polyder.m, scripts/polynomial/spline.m,
scripts/polynomial/unmkpp.m, scripts/signal/arma_rnd.m, scripts/sparse/gplot.m,
scripts/statistics/tests/t_test.m,
scripts/statistics/tests/t_test_regression.m, scripts/strings/mat2str.m,
scripts/strings/strsplit.m, scripts/strings/strtrunc.m,
scripts/strings/untabify.m, scripts/testfun/assert.m:
maint: Remove unnecessary whitespace at end of lines.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 12 May 2015 09:22:01 -0700 |
parents | df437a52bcaf |
children |
line wrap: on
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## Copyright (C) 2010-2015 Ben Abbott ## ## 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 ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {} untabify (@var{t}) ## @deftypefnx {Function File} {} untabify (@var{t}, @var{tw}) ## @deftypefnx {Function File} {} 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> ## Created: 2010-10-15 function s = untabify (t, tw = 8, dblank = 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 (dblank) 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)