|
2313
|
1 ## Copyright (C) 1996 Kurt Hornik |
|
2325
|
2 ## |
|
2313
|
3 ## This file is part of Octave. |
|
|
4 ## |
|
|
5 ## Octave is free software; you can redistribute it and/or modify it |
|
|
6 ## under the terms of the GNU General Public License as published by |
|
|
7 ## the Free Software Foundation; either version 2, or (at your option) |
|
|
8 ## any later version. |
|
|
9 ## |
|
|
10 ## Octave is distributed in the hope that it will be useful, but |
|
|
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
13 ## General Public License for more details. |
|
|
14 ## |
|
|
15 ## You should have received a copy of the GNU General Public License |
|
|
16 ## along with Octave; see the file COPYING. If not, write to the Free |
|
|
17 ## Software Foundation, 59 Temple Place - Suite 330, Boston, MA |
|
|
18 ## 02111-1307, USA. |
|
2268
|
19 |
|
3361
|
20 ## -*- texinfo -*- |
|
|
21 ## @deftypefn {Function File} {} deblank (@var{s}) |
|
|
22 ## Removes the trailing blanks from the string @var{s}. |
|
|
23 ## @end deftypefn |
|
2311
|
24 |
|
2355
|
25 ## Author: Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at> |
|
|
26 ## Adapted-By: jwe |
|
2314
|
27 |
|
2268
|
28 function t = deblank (s) |
|
2325
|
29 |
|
2268
|
30 if (nargin != 1) |
|
|
31 usage ("deblank (s)"); |
|
|
32 endif |
|
2325
|
33 |
|
2268
|
34 if (isstr (s)) |
|
|
35 |
|
|
36 [nr, nc] = size (s); |
|
|
37 len = nr * nc; |
|
|
38 |
|
|
39 if (len == 0) |
|
|
40 t = s; |
|
3175
|
41 elseif (s == " ") |
|
|
42 t = ""; |
|
2268
|
43 else |
|
|
44 s = reshape (s, 1, len); |
|
3215
|
45 k = ceil (max (find (s != " ")) / nr) * nr; |
|
|
46 t = reshape (s (1:k), nr, k / nr); |
|
2268
|
47 endif |
|
|
48 |
|
|
49 else |
|
|
50 error ("deblank: expecting string argument"); |
|
|
51 endif |
|
|
52 |
|
|
53 endfunction |
