annotate src/strfns.cc @ 8462:ebdf1e058d85

Make strvcat an internal function
author Thorsten Meyer <thorsten.meyier@gmx.de>
date Mon, 12 Jan 2009 12:22:26 -0500
parents 9d456730b7a8
children a74871446af7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
1 /*
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
2
7017
a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe]
jwe
parents: 7016
diff changeset
3 Copyright (C) 1994, 1995, 1996, 1997, 1999, 2002, 2003, 2004, 2005,
a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe]
jwe
parents: 7016
diff changeset
4 2006, 2007 John W. Eaton
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
5
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
6 This file is part of Octave.
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
7
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
8 Octave is free software; you can redistribute it and/or modify it
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
9 under the terms of the GNU General Public License as published by the
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6678
diff changeset
10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6678
diff changeset
11 option) any later version.
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
12
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
13 Octave is distributed in the hope that it will be useful, but WITHOUT
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
16 for more details.
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
17
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
18 You should have received a copy of the GNU General Public License
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6678
diff changeset
19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6678
diff changeset
20 <http://www.gnu.org/licenses/>.
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
21
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
22 */
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
23
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
24 #ifdef HAVE_CONFIG_H
1192
b6360f2d4fa6 [project @ 1995-03-30 21:38:35 by jwe]
jwe
parents: 1009
diff changeset
25 #include <config.h>
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
26 #endif
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
27
1355
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
28 #include <cctype>
7528
26d8a92644de try to avoid ctype macro problems
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
29
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5707
diff changeset
30 #include <sstream>
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
31
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
32 #include "dMatrix.h"
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
33
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
34 #include "Cell.h"
1355
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
35 #include "defun.h"
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
36 #include "error.h"
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
37 #include "gripes.h"
2366
c90105b99479 [project @ 1996-10-11 23:22:27 by jwe]
jwe
parents: 2267
diff changeset
38 #include "ov.h"
1355
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
39 #include "oct-obj.h"
4457
d7d9ca19960a [project @ 2003-07-11 03:05:38 by jwe]
jwe
parents: 4358
diff changeset
40 #include "unwind-prot.h"
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
41 #include "utils.h"
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
42
4358
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
43 DEFUN (char, args, ,
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
44 "-*- texinfo -*-\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
45 @deftypefn {Built-in Function} {} char (@var{x})\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
46 @deftypefnx {Built-in Function} {} char (@var{cell_array})\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
47 @deftypefnx {Built-in Function} {} char (@var{s1}, @var{s2}, @dots{})\n\
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
48 Create a string array from one or more numeric matrices, character\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
49 matrices or cell arrays. For numerical input, each element is converted\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
50 to the corresponding ASCII character. The arguments (and elements of\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
51 cell array(s)) are concatenated vertically.\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
52 The returned values are padded with blanks as needed to make each row\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
53 of the string array have the same length. Empty strings are not removed.\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
54 For example,\n\
4358
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
55 \n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
56 @example\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
57 @group\n\
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
58 char ([97, 98, 99], \"\", @{\"98\", \"99\", 100@}, [\"num\", \"bers\"])\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
59 @result{} [\"abc \"\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
60 \" \"\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
61 \"98 \"\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
62 \"99 \"\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
63 \"d \"\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
64 \"numbers\"]\n\
4358
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
65 @end group\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
66 @end example\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
67 \n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
68 @end deftypefn")
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
69 {
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
70 octave_value retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
71
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
72 int nargin = args.length ();
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
73
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
74 if (nargin == 1)
5281
f3266e7dbb99 [project @ 2005-04-14 19:35:20 by jwe]
jwe
parents: 5280
diff changeset
75 retval = args(0).convert_to_str (true, true,
f3266e7dbb99 [project @ 2005-04-14 19:35:20 by jwe]
jwe
parents: 5280
diff changeset
76 args(0).is_dq_string () ? '"' : '\'');
4358
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
77 else if (nargin > 1)
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
78 {
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
79 int n_elts = 0;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
80
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
81 int max_len = 0;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
82
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
83 for (int i = 0; i < nargin; i++)
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
84 {
5707
6286c96121c2 [project @ 2006-03-22 05:07:28 by jwe]
jwe
parents: 5690
diff changeset
85 string_vector s = args(i).all_strings ();
4358
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
86
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
87 if (error_state)
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
88 {
4457
d7d9ca19960a [project @ 2003-07-11 03:05:38 by jwe]
jwe
parents: 4358
diff changeset
89 error ("char: unable to convert some args to strings");
4358
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
90 return retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
91 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
92
8353
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
93 if (s.length () > 0)
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
94 n_elts += s.length ();
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
95 else
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
96 n_elts += 1;
4358
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
97
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
98 int s_max_len = s.max_length ();
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
99
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
100 if (s_max_len > max_len)
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
101 max_len = s_max_len;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
102 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
103
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
104 string_vector result (n_elts);
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
105
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
106 int k = 0;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
107
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
108 for (int i = 0; i < nargin; i++)
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
109 {
5707
6286c96121c2 [project @ 2006-03-22 05:07:28 by jwe]
jwe
parents: 5690
diff changeset
110 string_vector s = args(i).all_strings ();
4358
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
111
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
112 int n = s.length ();
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
113
8353
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
114 if (n > 0)
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
115 {
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
116 for (int j = 0; j < n; j++)
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
117 {
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
118 std::string t = s[j];
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
119 int t_len = t.length ();
4358
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
120
8353
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
121 if (max_len > t_len)
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
122 t += std::string (max_len - t_len, ' ');
4358
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
123
8353
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
124 result[k++] = t;
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
125 }
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
126 }
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
127 else
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
128 {
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
129 result[k++] = std::string (max_len, ' ');
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
130 }
4358
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
131 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
132
5280
25c12c80ccc3 [project @ 2005-04-14 19:19:45 by jwe]
jwe
parents: 4734
diff changeset
133 retval = octave_value (result, '\'');
4358
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
134 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
135 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5765
diff changeset
136 print_usage ();
4358
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
137
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
138 return retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
139 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe]
jwe
parents: 4233
diff changeset
140
8353
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
141 /*
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
142 %!error <Invalid call to char> char()
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
143 %!assert (char (100) == "d");
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
144 %!assert (all(char (100,100) == ["d";"d"]));
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
145 %!assert (all(char ({100,100}) == ["d";"d"]));
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
146 %!assert (all(char ([100,100]) == ["dd"]));
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
147 %!assert (all(char ({100,{100}}) == ["d";"d"]));
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
148 %!assert (all(char (100, [], 100) == ["d";" ";"d"]))
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
149 %!assert (all(char ({100, [], 100}) == ["d";" ";"d"]))
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
150 %!assert (all(char ({100,{100, {""}}}) == ["d";"d";" "]))
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
151 %!assert (all(char (["a";"be"], {"c", 100}) == ["a";"be";"c";"d"]))
8372
8dff9cba15fe move str2mat to deprecated and make it a simple wrapper around char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8353
diff changeset
152 %!assert(strcmp (char ("a", "bb", "ccc"), ["a "; "bb "; "ccc"]));
8353
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
153 */
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
154
8462
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
155 DEFUN (strvcat, args, ,
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
156 "-*- texinfo -*-\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
157 @deftypefn {Built-in Function} {} strvcat (@var{x})\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
158 @deftypefnx {Built-in Function} {} strvcat (@var{cell_array})\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
159 @deftypefnx {Built-in Function} {} strvcat (@var{s1}, @var{s2}, @dots{})\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
160 Create a character array from one or more numeric matrices, character\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
161 matrices or cell arrays. For numerical input, each element is converted\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
162 to the corresponding ASCII character. The arguments (and elements of\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
163 cell array(s)) are concatenated vertically.\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
164 The returned values are padded with blanks as needed to make each row\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
165 of the string array have the same length. Unlike @code{char}, empty\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
166 strings are removed.\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
167 For example,\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
168 \n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
169 @example\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
170 @group\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
171 strvcat ([97, 98, 99], \"\", @{\"98\", \"99\", 100@}, [\"num\", \"bers\"])\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
172 @result{} [\"abc \"\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
173 \"98 \"\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
174 \"99 \"\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
175 \"d \"\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
176 \"numbers\"]\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
177 @end group\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
178 @end example\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
179 \n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
180 @seealso{char, strcat, cstrcat}\n\
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
181 @end deftypefn")
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
182 {
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
183 octave_value retval;
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
184
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
185 int nargin = args.length ();
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
186
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
187 if (nargin > 0)
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
188 {
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
189 int n_elts = 0;
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
190
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
191 int max_len = 0;
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
192
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
193 for (int i = 0; i < nargin; i++)
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
194 {
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
195 string_vector s = args(i).all_strings ();
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
196
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
197 if (error_state)
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
198 {
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
199 error ("strvcat: unable to convert some args to strings");
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
200 return retval;
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
201 }
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
202
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
203 int n = s.length ();
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
204
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
205 // do not count empty strings in calculation of number of elements
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
206 if (n > 0)
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
207 {
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
208 for (int j = 0; j < n; j++)
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
209 {
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
210 if (s[j].length () > 0)
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
211 n_elts++;
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
212 }
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
213 }
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
214
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
215 int s_max_len = s.max_length ();
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
216
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
217 if (s_max_len > max_len)
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
218 max_len = s_max_len;
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
219 }
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
220
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
221 string_vector result (n_elts);
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
222
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
223 int k = 0;
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
224
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
225 for (int i = 0; i < nargin; i++)
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
226 {
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
227 string_vector s = args(i).all_strings ();
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
228
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
229 int n = s.length ();
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
230
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
231 if (n > 0)
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
232 {
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
233 for (int j = 0; j < n; j++)
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
234 {
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
235 std::string t = s[j];
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
236 if (t.length () > 0)
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
237 {
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
238 int t_len = t.length ();
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
239
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
240 if (max_len > t_len)
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
241 t += std::string (max_len - t_len, ' ');
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
242
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
243 result[k++] = t;
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
244 }
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
245 }
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
246 }
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
247 }
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
248
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
249 retval = octave_value (result, '\'');
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
250 }
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
251 else
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
252 print_usage ();
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
253
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
254 return retval;
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
255 }
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
256
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
257 /*
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
258 %!error <Invalid call to strvcat> strvcat()
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
259 %!assert (strvcat (""), "");
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
260 %!assert (strvcat (100) == "d");
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
261 %!assert (all(strvcat (100,100) == ["d";"d"]));
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
262 %!assert (all(strvcat ({100,100}) == ["d";"d"]));
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
263 %!assert (all(strvcat ([100,100]) == ["dd"]));
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
264 %!assert (all(strvcat ({100,{100}}) == ["d";"d"]));
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
265 %!assert (all(strvcat (100, [], 100) == ["d";"d"]))
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
266 %!assert (all(strvcat ({100, [], 100}) == ["d";"d"]))
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
267 %!assert (all(strvcat ({100,{100, {""}}}) == ["d";"d"]))
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
268 %!assert (all(strvcat (["a";"be"], {"c", 100}) == ["a";"be";"c";"d"]))
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
269 %!assert(strcmp (strvcat ("a", "bb", "ccc"), ["a "; "bb "; "ccc"]));
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
270 */
ebdf1e058d85 Make strvcat an internal function
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8461
diff changeset
271
8353
349a555729a9 keep empty strings in char
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 7528
diff changeset
272
4535
a5f23212a3d8 [project @ 2003-10-16 02:39:15 by jwe]
jwe
parents: 4457
diff changeset
273 DEFUN (ischar, args, ,
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3014
diff changeset
274 "-*- texinfo -*-\n\
4535
a5f23212a3d8 [project @ 2003-10-16 02:39:15 by jwe]
jwe
parents: 4457
diff changeset
275 @deftypefn {Built-in Function} {} ischar (@var{a})\n\
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
276 Return 1 if @var{a} is a character array. Otherwise, return 0.\n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3014
diff changeset
277 @end deftypefn")
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
278 {
4233
ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe]
jwe
parents: 3363
diff changeset
279 octave_value retval;
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
280
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
281 int nargin = args.length ();
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
282
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
283 if (nargin == 1 && args(0).is_defined ())
4233
ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe]
jwe
parents: 3363
diff changeset
284 retval = args(0).is_string ();
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
285 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5765
diff changeset
286 print_usage ();
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
287
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
288 return retval;
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
289 }
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
290
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
291 /*
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
292
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
293 %!assert (ischar ("a"), logical (1));
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
294 %!assert (ischar (["ab";"cd"]), logical (1));
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
295 %!assert (ischar ({"ab"}), logical (0));
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
296 %!assert (ischar (1), logical (0));
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
297 %!error <Invalid call to ischar.*> ischar ();
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
298
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
299 */
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
300
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
301 DEFUN (strcmp, args, ,
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
302 "-*- texinfo -*-\n\
6678
49724abe1236 [project @ 2007-05-31 19:44:45 by jwe]
jwe
parents: 6256
diff changeset
303 @deftypefn {Built-in Function} {} strcmp (@var{s1}, @var{s2})\n\
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
304 Return 1 if the character strings @var{s1} and @var{s2} are the same,\n\
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
305 and 0 otherwise.\n\
5674
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
306 \n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
307 If either @var{s1} or @var{s2} is a cell array of strings, then an array\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
308 of the same size is returned, containing the values described above for\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
309 every member of the cell array. The other argument may also be a cell\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
310 array of strings (of the same size or with only one element), char matrix\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
311 or character string.\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
312 \n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
313 @strong{Caution:} For compatibility with @sc{Matlab}, Octave's strcmp\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
314 function returns 1 if the character strings are equal, and 0 otherwise.\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
315 This is just the opposite of the corresponding C library function.\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe]
jwe
parents: 5531
diff changeset
316 @seealso{strcmpi, strncmp, strncmpi}\n\
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
317 @end deftypefn")
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
318 {
5531
ad2e70544c77 [project @ 2005-11-07 19:12:21 by jwe]
jwe
parents: 5530
diff changeset
319 octave_value retval;
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
320
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
321 if (args.length () == 2)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
322 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
323 bool s1_string = args(0).is_string ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
324 bool s1_cell = args(0).is_cell ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
325 bool s2_string = args(1).is_string ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
326 bool s2_cell = args(1).is_cell ();
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
327
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
328 if (s1_string && s2_string)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
329 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
330 // Must match exactly in all dimensions.
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
331
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
332 const dim_vector dv1 = args(0).dims ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
333 const dim_vector dv2 = args(1).dims ();
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
334
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
335 if (dv1.length () == dv2.length ())
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
336 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
337 for (int i = 0; i < dv1.length (); i++)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
338 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
339 if (dv1(i) != dv2(i))
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
340 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
341 retval = false;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
342 return retval;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
343 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
344 }
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
345
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
346 if (dv1(0) == 0)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
347 retval = true;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
348 else
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
349 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
350 charNDArray s1 = args(0).char_array_value ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
351 charNDArray s2 = args(1).char_array_value ();
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
352
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
353 for (int i = 0; i < dv1.numel (); i++)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
354 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
355 if (s1(i) != s2(i))
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
356 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
357 retval = false;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
358 return retval;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
359 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
360 }
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
361
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
362 retval = true;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
363 }
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
364 }
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
365 }
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
366 else if ((s1_string && s2_cell) || (s1_cell && s2_string))
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
367 {
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
368 string_vector str;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
369 Cell cell;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
370 int r;
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
371
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
372 if (s1_string)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
373 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
374 str = args(0).all_strings ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
375 r = args(0).rows ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
376 cell = args(1).cell_value ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
377 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
378 else
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
379 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
380 str = args(1).all_strings ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
381 r = args(1).rows ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
382 cell = args(0).cell_value ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
383 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
384
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
385 if (r == 0 || r == 1)
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
386 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
387 // Broadcast the string.
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
388
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
389 boolNDArray output (cell.dimensions);
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
390
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
391 std::string s = r == 0 ? std::string () : str[0];
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
392
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
393 for (int i = 0; i < cell.length (); i++)
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
394 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
395 if (cell(i).is_string ())
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
396 output(i) = (cell(i).string_value () == s);
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
397 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
398 output(i) = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
399 }
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
400
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
401 retval = output;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
402 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
403 else if (r > 1)
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
404 {
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
405 if (cell.length () == 1)
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
406 {
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
407 // Broadcast the cell.
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
408
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
409 const dim_vector dv (r, 1);
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
410 boolNDArray output (dv);
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
411
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
412 if (cell(0).is_string ())
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
413 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
414 const std::string str2 = cell(0).string_value ();
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
415
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
416 for (int i = 0; i < r; i++)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
417 output(i) = (str[i] == str2);
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
418 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
419 else
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
420 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
421 for (int i = 0; i < r; i++)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
422 output(i) = false;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
423 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
424
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
425 retval = output;
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
426 }
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
427 else
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
428 {
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
429 // Must match in all dimensions.
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
430
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
431 boolNDArray output (cell.dimensions);
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
432
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
433 if (cell.length () == r)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
434 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
435 for (int i = 0; i < r; i++)
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
436 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
437 if (cell(i).is_string ())
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
438 output(i) = (str[i] == cell(i).string_value ());
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
439 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
440 output(i) = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
441 }
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
442
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
443 retval = output;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
444 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
445 else
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
446 retval = false;
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
447 }
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
448 }
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
449 }
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
450 else if (s1_cell && s2_cell)
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
451 {
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
452 Cell cell1;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
453 Cell cell2;
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
454
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
455 int r1 = args(0).numel ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
456 int r2;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
457
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
458 if (r1 == 1)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
459 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
460 // Make the singleton cell2.
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
461
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
462 cell1 = args(1).cell_value ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
463 cell2 = args(0).cell_value ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
464 r1 = cell1.length ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
465 r2 = 1;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
466 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
467 else
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
468 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
469 cell1 = args(0).cell_value ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
470 cell2 = args(1).cell_value ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
471 r2 = cell2.length ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
472 }
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
473
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
474 const dim_vector size1 = cell1.dimensions;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
475 const dim_vector size2 = cell2.dimensions;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
476
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
477 boolNDArray output (size1);
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
478
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
479 if (r2 == 1)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
480 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
481 // Broadcast cell2.
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
482
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
483 if (! cell2(0).is_string ())
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
484 {
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
485 for (int i = 0; i < r1; i++)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
486 output(i) = false;
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
487 }
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
488 else
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
489 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
490 const std::string str2 = cell2(0).string_value ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
491
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
492 for (int i = 0; i < r1; i++)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
493 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
494 if (cell1(i).is_string ())
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
495 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
496 const std::string str1 = cell1(i).string_value ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
497 output(i) = (str1 == str2);
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
498 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
499 else
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
500 output(i) = false;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
501 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
502 }
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
503 }
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
504 else
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
505 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
506 if (size1 != size2)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
507 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
508 error ("strcmp: nonconformant cell arrays");
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
509 return retval;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
510 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
511
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
512 for (int i = 0; i < r1; i++)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
513 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
514 if (cell1(i).is_string () && cell2(i).is_string ())
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
515 {
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
516 const std::string str1 = cell1(i).string_value ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
517 const std::string str2 = cell2(i).string_value ();
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
518 output(i) = (str1 == str2);
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
519 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
520 else
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
521 output(i) = false;
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
522 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
523 }
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
524
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
525 retval = output;
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
526 }
5531
ad2e70544c77 [project @ 2005-11-07 19:12:21 by jwe]
jwe
parents: 5530
diff changeset
527 else
ad2e70544c77 [project @ 2005-11-07 19:12:21 by jwe]
jwe
parents: 5530
diff changeset
528 retval = false;
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
529 }
5416
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe]
jwe
parents: 5415
diff changeset
530 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5765
diff changeset
531 print_usage ();
5415
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
532
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
533 return retval;
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
534 }
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe]
jwe
parents: 5307
diff changeset
535
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
536 /*
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
537 %!shared x
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
538 %! x = char (zeros (0, 2));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
539 %!assert (strcmp ('', x) == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
540 %!assert (strcmp (x, '') == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
541 %!assert (strcmp (x, x) == true);
5911
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe]
jwe
parents: 5862
diff changeset
542 ## %!assert (strcmp ({''}, x) == false);
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe]
jwe
parents: 5862
diff changeset
543 ## %!assert (strcmp ({x}, '') == false);
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe]
jwe
parents: 5862
diff changeset
544 ## %!assert (strcmp ({x}, x) == true);
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe]
jwe
parents: 5862
diff changeset
545 ## %!assert (strcmp ('', {x}) == false);
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe]
jwe
parents: 5862
diff changeset
546 ## %!assert (strcmp (x, {''}) == false);
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe]
jwe
parents: 5862
diff changeset
547 ## %!assert (strcmp (x, {x}) == true);
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe]
jwe
parents: 5862
diff changeset
548 ## %!assert (all (strcmp ({x; x}, '') == [false; false]));
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe]
jwe
parents: 5862
diff changeset
549 ## %!assert (all (strcmp ({x; x}, {''}) == [false; false]));
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe]
jwe
parents: 5862
diff changeset
550 ## %!assert (all (strcmp ('', {x; x}) == [false; false]));
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe]
jwe
parents: 5862
diff changeset
551 ## %!assert (all (strcmp ({''}, {x; x}) == [false; false]));
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
552 %!assert (strcmp ({'foo'}, x) == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
553 %!assert (strcmp ({'foo'}, 'foo') == true);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
554 %!assert (strcmp ({'foo'}, x) == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
555 %!assert (strcmp (x, {'foo'}) == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
556 %!assert (strcmp ('foo', {'foo'}) == true);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
557 %!assert (strcmp (x, {'foo'}) == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
558 %!shared y
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
559 %! y = char (zeros (2, 0));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
560 %!assert (strcmp ('', y) == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
561 %!assert (strcmp (y, '') == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
562 %!assert (strcmp (y, y) == true);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
563 %!assert (all (strcmp ({''}, y) == [true; true]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
564 %!assert (strcmp ({y}, '') == true);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
565 %!assert (all (strcmp ({y}, y) == [true; true]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
566 %!assert (all (strcmp ('', {y}) == [true; true]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
567 %!assert (all (strcmp (y, {''}) == [true; true]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
568 %!assert (all (strcmp (y, {y}) == [true; true]));
5911
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe]
jwe
parents: 5862
diff changeset
569 ## %!assert (all (strcmp ({y; y}, '') == [false; false]));
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe]
jwe
parents: 5862
diff changeset
570 ## %!assert (all (strcmp ({y; y}, {''}) == [false; false]));
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe]
jwe
parents: 5862
diff changeset
571 ## %!assert (all (strcmp ('', {y; y}) == [false; false]));
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe]
jwe
parents: 5862
diff changeset
572 ## %!assert (all (strcmp ({''}, {y; y}) == [false; false]));
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
573 %!assert (all (strcmp ({'foo'}, y) == [false; false]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
574 %!assert (all (strcmp ({'foo'}, y) == [false; false]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
575 %!assert (all (strcmp (y, {'foo'}) == [false; false]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
576 %!assert (all (strcmp (y, {'foo'}) == [false; false]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
577 */
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5823
diff changeset
578
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
579 DEFUN (strncmp, args, ,
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
580 "-*- texinfo -*-\n\
6678
49724abe1236 [project @ 2007-05-31 19:44:45 by jwe]
jwe
parents: 6256
diff changeset
581 @deftypefn {Built-in Function} {} strncmp (@var{s1}, @var{s2}, @var{n})\n\
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
582 Return 1 if the first @var{n} characters of strings @var{s1} and @var{s2} are the same,\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
583 and 0 otherwise.\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
584 \n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
585 @example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
586 @group\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
587 strncmp (\"abce\", \"abcd\", 3)\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
588 @result{} 1\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
589 @end group\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
590 @end example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
591 \n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
592 If either @var{s1} or @var{s2} is a cell array of strings, then an array\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
593 of the same size is returned, containing the values described above for\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
594 every member of the cell array. The other argument may also be a cell\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
595 array of strings (of the same size or with only one element), char matrix\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
596 or character string.\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
597 \n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
598 @example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
599 @group\n\
6256
83949ae13b2c [project @ 2007-01-30 18:45:59 by jwe]
jwe
parents: 6250
diff changeset
600 strncmp (\"abce\", @{\"abcd\", \"bca\", \"abc\"@}, 3)\n\
6250
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
601 @result{} [1, 0, 1]\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
602 @end group\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
603 @end example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
604 \n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
605 @strong{Caution:} For compatibility with @sc{Matlab}, Octave's strncmp\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
606 function returns 1 if the character strings are equal, and 0 otherwise.\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
607 This is just the opposite of the corresponding C library function.\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
608 @seealso{strncmpi, strcmp, strcmpi}\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
609 @end deftypefn")
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
610 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
611 octave_value retval;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
612
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
613 if (args.length () == 3)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
614 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
615 bool s1_string = args(0).is_string ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
616 bool s1_cell = args(0).is_cell ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
617 bool s2_string = args(1).is_string ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
618 bool s2_cell = args(1).is_cell ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
619
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
620 // Match only first n strings.
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
621 int n = args(2).int_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
622
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
623 if (n <= 0)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
624 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
625 error ("strncmp: N must be greater than 0");
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
626 return retval;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
627 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
628
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
629 if (s1_string && s2_string)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
630 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
631 // The only restriction here is that each string has equal or
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
632 // greater than n characters
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
633
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
634 const dim_vector dv1 = args(0).dims ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
635 const dim_vector dv2 = args(1).dims ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
636
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
637 if (dv1.numel () >= n && dv2.numel () >= n)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
638 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
639 // Follow Matlab in the sense that the first n characters of
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
640 // the two strings (in column major order) need to be the same.
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
641 charNDArray s1 = args(0).char_array_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
642 charNDArray s2 = args(1).char_array_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
643
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
644 for (int i = 0; i < n; i++)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
645 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
646 if (s1(i) != s2(i))
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
647 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
648 retval = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
649 return retval;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
650 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
651 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
652
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
653 retval = true;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
654 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
655 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
656 retval = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
657 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
658 else if ((s1_string && s2_cell) || (s1_cell && s2_string))
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
659 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
660 string_vector str;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
661 Cell cell;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
662 int r, c;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
663
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
664 if (s1_string)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
665 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
666 str = args(0).all_strings ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
667 r = args(0).rows ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
668 c = args(0).columns ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
669 cell = args(1).cell_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
670 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
671 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
672 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
673 str = args(1).all_strings ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
674 r = args(1).rows ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
675 c = args(1).columns ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
676 cell = args(0).cell_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
677 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
678
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
679 if (r == 1)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
680 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
681 // Broadcast the string.
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
682
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
683 boolNDArray output (cell.dimensions);
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
684
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
685 if (c < n)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
686 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
687 for (int i = 0; i < cell.length (); i++)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
688 output(i) = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
689 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
690 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
691 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
692 for (int i = 0; i < cell.length (); i++)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
693 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
694 if (cell(i).is_string ())
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
695 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
696 const std::string str2 = cell(i).string_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
697
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
698 if (str2.length() >= n)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
699 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
700 if (str2.compare (0, n, str[0], 0, n) == 0)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
701 output(i) = true;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
702 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
703 output(i) = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
704 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
705 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
706 output(i) = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
707 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
708 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
709 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
710
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
711 retval = output;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
712 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
713 else if (r > 1)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
714 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
715 if (cell.length () == 1)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
716 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
717 // Broadcast the cell.
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
718
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
719 const dim_vector dv (r, 1);
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
720 boolNDArray output (dv);
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
721
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
722 if (cell(0).is_string () && c >= n)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
723 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
724 const std::string str2 = cell(0).string_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
725
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
726 if (str2.length () >= n)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
727 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
728 for (int i = 0; i < r; i++)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
729 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
730 if (str[i].compare (0, n, str2, 0, n) == 0)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
731 output(i) = true;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
732 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
733 output(i) = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
734 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
735 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
736 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
737 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
738 for (int i = 0; i < r; i++)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
739 output(i) = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
740 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
741 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
742 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
743 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
744 for (int i = 0; i < r; i++)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
745 output(i) = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
746 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
747
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
748 retval = output;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
749 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
750 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
751 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
752 // Must match in all dimensions.
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
753
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
754 boolNDArray output (cell.dimensions);
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
755
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
756 if (cell.numel () == r)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
757 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
758 for (int i = 0; i < r; i++)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
759 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
760 output(i) = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
761
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
762 if (cell(i).is_string () && c >= n)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
763 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
764 std::string str2 = cell(i).string_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
765
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
766 if (str2.length () >= n
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
767 && str2.compare (0, n, str[i], 0, n) == 0)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
768 output(i) = true;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
769 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
770 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
771
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
772 retval = output;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
773 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
774 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
775 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
776 error ("strncmp: the number of rows of the string matrix must match the number of elements in the cell");
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
777 return retval;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
778 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
779 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
780 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
781 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
782 else if (s1_cell && s2_cell)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
783 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
784 Cell cell1;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
785 Cell cell2;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
786
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
787 int r1 = args(0).numel ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
788 int r2;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
789
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
790 if (r1 == 1)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
791 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
792 // Make the singleton cell2.
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
793
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
794 cell1 = args(1).cell_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
795 cell2 = args(0).cell_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
796 r1 = cell1.length ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
797 r2 = 1;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
798 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
799 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
800 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
801 cell1 = args(0).cell_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
802 cell2 = args(1).cell_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
803 r2 = cell2.length ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
804 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
805
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
806 const dim_vector size1 = cell1.dimensions;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
807 const dim_vector size2 = cell2.dimensions;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
808
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
809 boolNDArray output (size1);
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
810
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
811 if (r2 == 1)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
812 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
813 // Broadcast cell2.
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
814
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
815 if (! cell2(0).is_string ())
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
816 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
817 for (int i = 0; i < r1; i++)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
818 output(i) = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
819 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
820 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
821 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
822 const std::string str2 = cell2(0).string_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
823
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
824 for (int i = 0; i < r1; i++)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
825 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
826 if (cell1(i).is_string ())
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
827 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
828 const std::string str1 = cell1(i).string_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
829
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
830 if (str1.length () >= n && str2.length () >= n
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
831 && str1.compare (0, n, str2, 0, n) == 0)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
832 output(i) = true;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
833 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
834 output(i) = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
835 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
836 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
837 output(i) = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
838 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
839 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
840 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
841 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
842 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
843 if (size1 != size2)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
844 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
845 error ("strncmp: nonconformant cell arrays");
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
846 return retval;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
847 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
848
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
849 for (int i = 0; i < r1; i++)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
850 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
851 if (cell1(i).is_string () && cell2(i).is_string ())
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
852 {
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
853 const std::string str1 = cell1(i).string_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
854 const std::string str2 = cell2(i).string_value ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
855
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
856 if (str1.length () >= n && str2.length () >= n
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
857 && str1.compare (0, n, str2, 0, n) == 0)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
858 output(i) = true;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
859 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
860 output(i) = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
861 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
862 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
863 output(i) = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
864 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
865 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
866
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
867 retval = output;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
868 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
869 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
870 retval = false;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
871 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
872 else
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
873 print_usage ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
874
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
875 return retval;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
876 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe]
jwe
parents: 5911
diff changeset
877
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
878 /*
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
879 %!error <Invalid call to strncmp.*> strncmp ();
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
880 %!error <Invalid call to strncmp.*> strncmp ("abc", "def");
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
881 %!assert (strncmp ("abce", "abc", 3) == 1)
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
882 %!assert (strncmp (100, 100, 1) == 0)
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
883 %!assert (all (strncmp ("abce", {"abcd", "bca", "abc"}, 3) == [1, 0, 1]))
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
884 %!assert (all (strncmp ("abc", {"abcd", "bca", "abc"}, 4) == [0, 0, 0]))
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
885 %!assert (all (strncmp ({"abcd", "bca", "abc"},"abce", 3) == [1, 0, 1]))
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
886 %!assert (all (strncmp ({"abcd", "bca", "abc"},{"abcd", "bca", "abe"}, 3) == [1, 1, 0]))
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
887 */
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
888
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
889
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
890 DEFUN (list_in_columns, args, ,
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
891 "-*- texinfo -*-\n\
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
892 @deftypefn {Built-in Function} {} list_in_columns (@var{arg}, @var{width})\n\
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
893 Return a string containing the elements of @var{arg} listed in\n\
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
894 columns with an overall maximum width of @var{width}. The argument\n\
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
895 @var{arg} must be a cell array of character strings or a character array.\n\
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
896 If @var{width} is not specified, the width of the terminal screen is used.\n\
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
897 Newline characters are used to break the lines in the output string.\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
898 For example:\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
899 \n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
900 @example\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
901 @group\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
902 list_in_columns (@{\"abc\", \"def\", \"ghijkl\", \"mnop\", \"qrs\", \"tuv\"@}, 20)\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
903 @result{} ans = abc mnop\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
904 def qrs\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
905 ghijkl tuv\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
906 \n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
907 whos ans\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
908 @result{}\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
909 Variables in the current scope:\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
910 \n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
911 Attr Name Size Bytes Class\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
912 ==== ==== ==== ===== =====\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
913 ans 1x37 37 char\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
914 \n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
915 Total is 37 elements using 37 bytes\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
916 @end group\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
917 @end example\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
918 \n\
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
919 @seealso{terminal_size}\n\
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
920 @end deftypefn")
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
921 {
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
922 octave_value retval;
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
923
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
924 int nargin = args.length ();
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
925
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
926 if (nargin == 1 || nargin == 2)
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
927 {
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
928 string_vector s = args(0).all_strings ();
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
929
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
930 if (! error_state)
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
931 {
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5707
diff changeset
932 std::ostringstream buf;
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
933
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
934 if (nargin == 1)
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
935 // Let list_in_columns query terminal width.
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
936 s.list_in_columns (buf);
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
937 else
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
938 {
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
939 int width = args(1).int_value ();
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
940
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
941 if (! error_state)
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
942 s.list_in_columns (buf, width);
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
943 else
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
944 error ("list_in_columns: expecting width to be an integer");
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
945 }
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
946
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5707
diff changeset
947 retval = buf.str ();
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
948 }
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
949 else
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
950 error ("list_in_columns: expecting cellstr or char array");
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
951 }
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
952 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5765
diff changeset
953 print_usage ();
5690
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
954
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
955 return retval;
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
956 }
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe]
jwe
parents: 5674
diff changeset
957
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
958 /*
8461
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
959 %!error <Invalid call to list_in_columns.*> list_in_columns ();
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
960 %!error <Invalid call to list_in_columns.*> list_in_columns (["abc", "def"], 20, 2);
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
961 %!error <invalid conversion from string to real scalar.*> list_in_columns (["abc", "def"], "a");
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
962 %!test
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
963 %! input = {"abc", "def", "ghijkl", "mnop", "qrs", "tuv"};
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
964 %! result = "abc mnop\ndef qrs\nghijkl tuv\n";
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
965 %! assert (list_in_columns (input, 20) == result);
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
966 %!test
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
967 %! input = ["abc"; "def"; "ghijkl"; "mnop"; "qrs"; "tuv"];
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
968 %! result = "abc mnop \ndef qrs \nghijkl tuv \n";
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
969 %! assert (list_in_columns (input, 20) == result);
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
970 */
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
971
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 8372
diff changeset
972 /*
807
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
973 ;;; Local Variables: ***
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
974 ;;; mode: C++ ***
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
975 ;;; End: ***
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe]
jwe
parents:
diff changeset
976 */