octave-nkf: src/strfns.cc annotate

annotate src/strfns.cc @ 13135:af36cdb552a6

char: return empty string if called with no arguments * strfns.cc (Fchar): return empty string if called with no arguments. Update tests.

author	John W. Eaton <jwe@octave.org>
date	Wed, 14 Sep 2011 13:50:33 -0400
parents	00f5292aefeb
children	98d23b0f16e1

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
11523 fd0a3ac60b0e update copyright notices John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	3 Copyright (C) 1994-2011 John W. Eaton
807 c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	4
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	6
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	7 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	8 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	9 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	10 option) any later version.
807 c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	11
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	12 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	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	14 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	15 for more details.
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	16
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	17 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	18 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	19 <http://www.gnu.org/licenses/>.
807 c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	20
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 #ifdef HAVE_CONFIG_H
1192 b6360f2d4fa6 [project @ 1995-03-30 21:38:35 by jwe] jwe parents: 1009 diff changeset	24 #include <config.h>
807 c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	25 #endif
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	26
1355 94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	27 #include <cctype>
7528 26d8a92644de try to avoid ctype macro problems John W. Eaton <jwe@octave.org> parents: 7017 diff changeset	28
8463 a74871446af7 Fchar, Fstrvcat: use queue to avoid duplicate calls to all_strings John W. Eaton <jwe@octave.org> parents: 8462 diff changeset	29 #include <queue>
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\
9307 c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	45 @deftypefn {Built-in Function} {} char (@var{x})\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	46 @deftypefnx {Built-in Function} {} char (@var{x}, @dots{})\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	47 @deftypefnx {Built-in Function} {} char (@var{s1}, @var{s2}, @dots{})\n\
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	48 @deftypefnx {Built-in Function} {} char (@var{cell_array})\n\
8461 9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	49 Create a string array from one or more numeric matrices, character\n\
9307 c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	50 matrices, or cell arrays. Arguments are concatenated vertically.\n\
8461 9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	51 The returned values are padded with blanks as needed to make each row\n\
9307 c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	52 of the string array have the same length. Empty input strings are\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	53 significant and will concatenated in the output.\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	54 \n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	55 For numerical input, each element is converted\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	56 to the corresponding ASCII character. A range error results if an input\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	57 is outside the ASCII range (0-255).\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	58 \n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	59 For cell arrays, each element is concatenated separately. Cell arrays\n\
a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	60 converted through\n\
9307 c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	61 @code{char} can mostly be converted back with @code{cellstr}.\n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	62 For example:\n\
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	63 \n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	64 @example\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	65 @group\n\
9307 c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	66 char ([97, 98, 99], \"\", @{\"98\", \"99\", 100@}, \"str1\", [\"ha\", \"lf\"])\n\
8461 9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	67 @result{} [\"abc \"\n\
9307 c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	68 \" \"\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	69 \"98 \"\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	70 \"99 \"\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	71 \"d \"\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	72 \"str1 \"\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	73 \"half \"]\n\
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	74 @end group\n\
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	75 @end example\n\
9307 c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	76 @seealso{strvcat, cellstr}\n\
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	77 @end deftypefn")
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 octave_value retval;
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 nargin = args.length ();
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	82
13135 af36cdb552a6 char: return empty string if called with no arguments John W. Eaton <jwe@octave.org> parents: 12900 diff changeset	83 if (nargin == 0)
af36cdb552a6 char: return empty string if called with no arguments John W. Eaton <jwe@octave.org> parents: 12900 diff changeset	84 retval = "";
af36cdb552a6 char: return empty string if called with no arguments John W. Eaton <jwe@octave.org> parents: 12900 diff changeset	85 else if (nargin == 1)
5281 f3266e7dbb99 [project @ 2005-04-14 19:35:20 by jwe] jwe parents: 5280 diff changeset	86 retval = args(0).convert_to_str (true, true,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	87 args(0).is_dq_string () ? '"' : '\'');
13135 af36cdb552a6 char: return empty string if called with no arguments John W. Eaton <jwe@octave.org> parents: 12900 diff changeset	88 else
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	89 {
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	90 int n_elts = 0;
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 int max_len = 0;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	93
8463 a74871446af7 Fchar, Fstrvcat: use queue to avoid duplicate calls to all_strings John W. Eaton <jwe@octave.org> parents: 8462 diff changeset	94 std::queue<string_vector> args_as_strings;
a74871446af7 Fchar, Fstrvcat: use queue to avoid duplicate calls to all_strings John W. Eaton <jwe@octave.org> parents: 8462 diff changeset	95
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	96 for (int i = 0; i < nargin; i++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	97 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	98 string_vector s = args(i).all_strings ();
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	99
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	100 if (error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	101 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	102 error ("char: unable to convert some args to strings");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	103 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	104 }
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	105
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	106 if (s.length () > 0)
8353 349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	107 n_elts += s.length ();
349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	108 else
349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	109 n_elts += 1;
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	110
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	111 int s_max_len = s.max_length ();
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	112
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	113 if (s_max_len > max_len)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	114 max_len = s_max_len;
8463 a74871446af7 Fchar, Fstrvcat: use queue to avoid duplicate calls to all_strings John W. Eaton <jwe@octave.org> parents: 8462 diff changeset	115
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	116 args_as_strings.push (s);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	117 }
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	118
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	119 string_vector result (n_elts);
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	120
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	121 int k = 0;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	122
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	123 for (int i = 0; i < nargin; i++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	124 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	125 string_vector s = args_as_strings.front ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	126 args_as_strings.pop ();
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	127
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	128 int n = s.length ();
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	129
8353 349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	130 if (n > 0)
349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	131 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	132 for (int j = 0; j < n; j++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	133 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	134 std::string t = s[j];
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	135 int t_len = t.length ();
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	136
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	137 if (max_len > t_len)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	138 t += std::string (max_len - t_len, ' ');
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	139
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	140 result[k++] = t;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	141 }
8353 349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	142 }
349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	143 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	144 result[k++] = std::string (max_len, ' ');
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	145 }
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	146
5280 25c12c80ccc3 [project @ 2005-04-14 19:19:45 by jwe] jwe parents: 4734 diff changeset	147 retval = octave_value (result, '\'');
4358 83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	148 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	149
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	150 return retval;
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	151 }
83d4452bc522 [project @ 2003-02-23 02:16:53 by jwe] jwe parents: 4233 diff changeset	152
8353 349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	153 /*
13135 af36cdb552a6 char: return empty string if called with no arguments John W. Eaton <jwe@octave.org> parents: 12900 diff changeset	154 %!assert (char (), '');
8353 349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	155 %!assert (char (100) == "d");
349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	156 %!assert (all(char (100,100) == ["d";"d"]));
349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	157 %!assert (all(char ({100,100}) == ["d";"d"]));
349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	158 %!assert (all(char ([100,100]) == ["dd"]));
349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	159 %!assert (all(char ({100,{100}}) == ["d";"d"]));
349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	160 %!assert (all(char (100, [], 100) == ["d";" ";"d"]))
349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	161 %!assert (all(char ({100, [], 100}) == ["d";" ";"d"]))
349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	162 %!assert (all(char ({100,{100, {""}}}) == ["d";"d";" "]))
349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	163 %!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	164 %!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	165 */
349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	166
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	167 DEFUN (strvcat, args, ,
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	168 "-- texinfo --\n\
9307 c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	169 @deftypefn {Built-in Function} {} strvcat (@var{x})\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	170 @deftypefnx {Built-in Function} {} strvcat (@var{x}, @dots{})\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	171 @deftypefnx {Built-in Function} {} strvcat (@var{s1}, @var{s2}, @dots{})\n\
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	172 @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	173 Create a character array from one or more numeric matrices, character\n\
9307 c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	174 matrices, or cell arrays. Arguments are concatenated vertically.\n\
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	175 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	176 of the string array have the same length. Unlike @code{char}, empty\n\
9307 c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	177 strings are removed and will not appear in the output.\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	178 \n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	179 For numerical input, each element is converted\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	180 to the corresponding ASCII character. A range error results if an input\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	181 is outside the ASCII range (0-255).\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	182 \n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	183 For cell arrays, each element is concatenated separately. Cell arrays\n\
a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	184 converted through\n\
9307 c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	185 @code{strvcat} can mostly be converted back with @code{cellstr}.\n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	186 For example:\n\
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	187 \n\
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	188 @example\n\
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	189 @group\n\
9307 c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	190 strvcat ([97, 98, 99], \"\", @{\"98\", \"99\", 100@}, \"str1\", [\"ha\", \"lf\"])\n\
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	191 @result{} [\"abc \"\n\
9307 c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	192 \"98 \"\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	193 \"99 \"\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	194 \"d \"\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	195 \"str1 \"\n\
c2923c27c877 Various documentation improvements Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	196 \"half \"]\n\
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	197 @end group\n\
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	198 @end example\n\
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	199 @seealso{char, strcat, cstrcat}\n\
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	200 @end deftypefn")
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 octave_value retval;
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	203
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	204 int nargin = args.length ();
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	205
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	206 if (nargin > 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 int n_elts = 0;
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	209
8809 732cb0236488 strfns.cc: use size_t or octave_idx_type instead of int as needed John W. Eaton <jwe@octave.org> parents: 8524 diff changeset	210 size_t max_len = 0;
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	211
8463 a74871446af7 Fchar, Fstrvcat: use queue to avoid duplicate calls to all_strings John W. Eaton <jwe@octave.org> parents: 8462 diff changeset	212 std::queue<string_vector> args_as_strings;
a74871446af7 Fchar, Fstrvcat: use queue to avoid duplicate calls to all_strings John W. Eaton <jwe@octave.org> parents: 8462 diff changeset	213
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	214 for (int i = 0; i < nargin; i++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	215 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	216 string_vector s = args(i).all_strings ();
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	217
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	218 if (error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	219 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	220 error ("strvcat: unable to convert some args to strings");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	221 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	222 }
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	223
8809 732cb0236488 strfns.cc: use size_t or octave_idx_type instead of int as needed John W. Eaton <jwe@octave.org> parents: 8524 diff changeset	224 size_t n = s.length ();
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	225
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	226 // 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	227 if (n > 0)
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	228 {
8809 732cb0236488 strfns.cc: use size_t or octave_idx_type instead of int as needed John W. Eaton <jwe@octave.org> parents: 8524 diff changeset	229 for (size_t j = 0; j < n; j++)
8462 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 (s[j].length () > 0)
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	232 n_elts++;
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	233 }
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
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	236 size_t s_max_len = s.max_length ();
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	237
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	238 if (s_max_len > max_len)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	239 max_len = s_max_len;
8463 a74871446af7 Fchar, Fstrvcat: use queue to avoid duplicate calls to all_strings John W. Eaton <jwe@octave.org> parents: 8462 diff changeset	240
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	241 args_as_strings.push (s);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	242 }
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	243
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	244 string_vector result (n_elts);
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	245
8809 732cb0236488 strfns.cc: use size_t or octave_idx_type instead of int as needed John W. Eaton <jwe@octave.org> parents: 8524 diff changeset	246 octave_idx_type k = 0;
8462 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 for (int i = 0; i < nargin; i++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	249 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	250 string_vector s = args_as_strings.front ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	251 args_as_strings.pop ();
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	252
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	253 size_t n = s.length ();
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	254
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	255 if (n > 0)
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	256 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	257 for (size_t j = 0; j < n; j++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	258 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	259 std::string t = s[j];
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	260 if (t.length () > 0)
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	261 {
8809 732cb0236488 strfns.cc: use size_t or octave_idx_type instead of int as needed John W. Eaton <jwe@octave.org> parents: 8524 diff changeset	262 size_t t_len = t.length ();
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	263
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	264 if (max_len > t_len)
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	265 t += std::string (max_len - t_len, ' ');
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	266
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	267 result[k++] = t;
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	268 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	269 }
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	270 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	271 }
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	272
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	273 retval = octave_value (result, '\'');
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	274 }
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	275 else
12900 00f5292aefeb Backout 12897:503865c2e542 Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 12897 diff changeset	276 print_usage ();
8462 ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	277
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	278 return retval;
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	279 }
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	280
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	281 /*
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	282 %!error <Invalid call to strvcat> strvcat()
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	283 %!assert (strvcat (""), "");
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	284 %!assert (strvcat (100) == "d");
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	285 %!assert (all(strvcat (100,100) == ["d";"d"]));
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	286 %!assert (all(strvcat ({100,100}) == ["d";"d"]));
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	287 %!assert (all(strvcat ([100,100]) == ["dd"]));
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	288 %!assert (all(strvcat ({100,{100}}) == ["d";"d"]));
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	289 %!assert (all(strvcat (100, [], 100) == ["d";"d"]))
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	290 %!assert (all(strvcat ({100, [], 100}) == ["d";"d"]))
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	291 %!assert (all(strvcat ({100,{100, {""}}}) == ["d";"d"]))
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	292 %!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	293 %!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	294 */
ebdf1e058d85 Make strvcat an internal function Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8461 diff changeset	295
8353 349a555729a9 keep empty strings in char Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7528 diff changeset	296
4535 a5f23212a3d8 [project @ 2003-10-16 02:39:15 by jwe] jwe parents: 4457 diff changeset	297 DEFUN (ischar, args, ,
3361 4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3014 diff changeset	298 "-- texinfo --\n\
11431 0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 10846 diff changeset	299 @deftypefn {Built-in Function} {} ischar (@var{x})\n\
0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 10846 diff changeset	300 Return true if @var{x} is a character array.\n\
0d9640d755b1 Improve docstrings for all isXXX functions. Rik <octave@nomad.inbox5.com> parents: 10846 diff changeset	301 @seealso{isfloat, isinteger, islogical, isnumeric, iscellstr, isa}\n\
3361 4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 3014 diff changeset	302 @end deftypefn")
807 c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	303 {
4233 ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe] jwe parents: 3363 diff changeset	304 octave_value retval;
807 c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	305
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	306 int nargin = args.length ();
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	307
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	308 if (nargin == 1 && args(0).is_defined ())
4233 ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe] jwe parents: 3363 diff changeset	309 retval = args(0).is_string ();
807 c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	310 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5765 diff changeset	311 print_usage ();
807 c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	312
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	313 return retval;
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	314 }
c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	315
8461 9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	316 /*
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	317
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	318 %!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	319 %!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	320 %!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	321 %!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	322 %!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	323
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	324 */
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	325
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	326 static octave_value
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	327 do_strcmp_fun (const octave_value& arg0, const octave_value& arg1,
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	328 octave_idx_type n, const char *fcn_name,
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	329 bool (*array_op) (const charNDArray&, const charNDArray&, octave_idx_type),
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	330 bool (*str_op) (const std::string&, const std::string&, octave_idx_type))
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	331
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	332 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	333 octave_value retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	334
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	335 bool s1_string = arg0.is_string ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	336 bool s1_cell = arg0.is_cell ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	337 bool s2_string = arg1.is_string ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	338 bool s2_cell = arg1.is_cell ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	339
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	340 if (s1_string && s2_string)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	341 retval = array_op (arg0.char_array_value (), arg1.char_array_value (), n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	342 else if ((s1_string && s2_cell) \|\| (s1_cell && s2_string))
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	343 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	344 octave_value str_val, cell_val;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	345
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	346 if (s1_string)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	347 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	348 str_val = arg0;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	349 cell_val = arg1;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	350 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	351 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	352 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	353 str_val = arg1;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	354 cell_val = arg0;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	355 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	356
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	357 const Cell cell = cell_val.cell_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	358 const string_vector str = str_val.all_strings ();
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10318 diff changeset	359 octave_idx_type r = str.length ();
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	360
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	361 if (r == 0 \|\| r == 1)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	362 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	363 // Broadcast the string.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	364
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	365 boolNDArray output (cell_val.dims (), false);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	366
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	367 std::string s = r == 0 ? std::string () : str[0];
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	368
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	369 if (cell_val.is_cellstr ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	370 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	371 const Array<std::string> cellstr = cell_val.cellstr_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	372 for (octave_idx_type i = 0; i < cellstr.length (); i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	373 output(i) = str_op (cellstr(i), s, n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	374 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	375 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	376 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	377 // FIXME: should we warn here?
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	378 for (octave_idx_type i = 0; i < cell.length (); i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	379 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	380 if (cell(i).is_string ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	381 output(i) = str_op (cell(i).string_value (), s, n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	382 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	383 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	384
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	385 retval = output;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	386 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	387 else if (r > 1)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	388 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	389 if (cell.length () == 1)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	390 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	391 // Broadcast the cell.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	392
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	393 const dim_vector dv (r, 1);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	394 boolNDArray output (dv, false);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	395
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	396 if (cell(0).is_string ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	397 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	398 const std::string str2 = cell(0).string_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	399
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	400 for (octave_idx_type i = 0; i < r; i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	401 output(i) = str_op (str[i], str2, n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	402 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	403
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	404 retval = output;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	405 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	406 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	407 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	408 // Must match in all dimensions.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	409
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	410 boolNDArray output (cell.dims (), false);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	411
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	412 if (cell.length () == r)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	413 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	414 if (cell_val.is_cellstr ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	415 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	416 const Array<std::string> cellstr = cell_val.cellstr_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	417 for (octave_idx_type i = 0; i < cellstr.length (); i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	418 output(i) = str_op (str[i], cellstr(i), n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	419 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	420 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	421 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	422 // FIXME: should we warn here?
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	423 for (octave_idx_type i = 0; i < r; i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	424 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	425 if (cell(i).is_string ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	426 output(i) = str_op (str[i], cell(i).string_value (), n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	427 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	428 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	429
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	430 retval = output;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	431 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	432 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	433 retval = false;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	434 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	435 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	436 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	437 else if (s1_cell && s2_cell)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	438 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	439 octave_value cell1_val, cell2_val;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	440 octave_idx_type r1 = arg0.numel (), r2;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	441
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	442 if (r1 == 1)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	443 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	444 // Make the singleton cell2.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	445
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	446 cell1_val = arg1;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	447 cell2_val = arg0;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	448 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	449 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	450 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	451 cell1_val = arg0;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	452 cell2_val = arg1;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	453 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	454
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	455 const Cell cell1 = cell1_val.cell_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	456 const Cell cell2 = cell2_val.cell_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	457 r1 = cell1.numel ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	458 r2 = cell2.numel ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	459
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	460 const dim_vector size1 = cell1.dims ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	461 const dim_vector size2 = cell2.dims ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	462
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	463 boolNDArray output (size1, false);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	464
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	465 if (r2 == 1)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	466 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	467 // Broadcast cell2.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	468
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	469 if (cell2(0).is_string ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	470 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	471 const std::string str2 = cell2(0).string_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	472
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	473 if (cell1_val.is_cellstr ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	474 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	475 const Array<std::string> cellstr = cell1_val.cellstr_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	476 for (octave_idx_type i = 0; i < cellstr.length (); i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	477 output(i) = str_op (cellstr(i), str2, n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	478 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	479 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	480 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	481 // FIXME: should we warn here?
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	482 for (octave_idx_type i = 0; i < r1; i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	483 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	484 if (cell1(i).is_string ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	485 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	486 const std::string str1 = cell1(i).string_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	487 output(i) = str_op (str1, str2, n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	488 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	489 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	490 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	491 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	492 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	493 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	494 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	495 if (size1 != size2)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	496 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	497 error ("%s: nonconformant cell arrays", fcn_name);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	498 return retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	499 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	500
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	501 if (cell1.is_cellstr () && cell2.is_cellstr ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	502 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	503 const Array<std::string> cellstr1 = cell1_val.cellstr_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	504 const Array<std::string> cellstr2 = cell2_val.cellstr_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	505 for (octave_idx_type i = 0; i < r1; i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	506 output (i) = str_op (cellstr1(i), cellstr2(i), n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	507 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	508 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	509 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	510 // FIXME: should we warn here?
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	511 for (octave_idx_type i = 0; i < r1; i++)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	512 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	513 if (cell1(i).is_string () && cell2(i).is_string ())
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	514 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	515 const std::string str1 = cell1(i).string_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	516 const std::string str2 = cell2(i).string_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	517 output(i) = str_op (str1, str2, n);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	518 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	519 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	520 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	521 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	522
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	523 retval = output;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	524 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	525 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	526 retval = false;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	527
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	528 return retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	529 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	530
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	531 // If both args are arrays, dimensions may be significant.
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	532 static bool
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	533 strcmp_array_op (const charNDArray& s1, const charNDArray& s2, octave_idx_type)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	534 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	535 return (s1.dims () == s2.dims ()
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	536 && std::equal (s1.data (), s1.data () + s1.numel (), s2.data ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	537 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	538
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	539 // Otherwise, just use strings.
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	540 static bool
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	541 strcmp_str_op (const std::string& s1, const std::string& s2,
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	542 octave_idx_type)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	543 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	544 return s1 == s2;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	545 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	546
5415 1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe] jwe parents: 5307 diff changeset	547 DEFUN (strcmp, args, ,
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe] jwe parents: 5307 diff changeset	548 "-- texinfo --\n\
6678 49724abe1236 [project @ 2007-05-31 19:44:45 by jwe] jwe parents: 6256 diff changeset	549 @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	550 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	551 and 0 otherwise.\n\
5674 86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe] jwe parents: 5531 diff changeset	552 \n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe] jwe parents: 5531 diff changeset	553 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	554 of the same size is returned, containing the values described above for\n\
9036 58604c45ca74 Cleanup of data types related documentation Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	555 every member of the cell array. The other argument may also be a cell\n\
5674 86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe] jwe parents: 5531 diff changeset	556 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	557 or character string.\n\
86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe] jwe parents: 5531 diff changeset	558 \n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 9036 diff changeset	559 @strong{Caution:} For compatibility with @sc{matlab}, Octave's strcmp\n\
5674 86adc85cc471 [project @ 2006-03-16 03:46:45 by jwe] jwe parents: 5531 diff changeset	560 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	561 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	562 @seealso{strcmpi, strncmp, strncmpi}\n\
5415 1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe] jwe parents: 5307 diff changeset	563 @end deftypefn")
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe] jwe parents: 5307 diff changeset	564 {
5531 ad2e70544c77 [project @ 2005-11-07 19:12:21 by jwe] jwe parents: 5530 diff changeset	565 octave_value retval;
5415 1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe] jwe parents: 5307 diff changeset	566
5416 9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe] jwe parents: 5415 diff changeset	567 if (args.length () == 2)
9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe] jwe parents: 5415 diff changeset	568 {
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	569 retval = do_strcmp_fun (args (0), args (1), 0,
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	570 "strcmp", strcmp_array_op, strcmp_str_op);
5415 1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe] jwe parents: 5307 diff changeset	571 }
5416 9433f94acd29 [project @ 2005-07-18 18:36:29 by jwe] jwe parents: 5415 diff changeset	572 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5765 diff changeset	573 print_usage ();
5415 1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe] jwe parents: 5307 diff changeset	574
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe] jwe parents: 5307 diff changeset	575 return retval;
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe] jwe parents: 5307 diff changeset	576 }
1fbae9f046e3 [project @ 2005-07-18 18:16:12 by jwe] jwe parents: 5307 diff changeset	577
5862 2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	578 /*
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	579 %!shared x
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	580 %! x = char (zeros (0, 2));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	581 %!assert (strcmp ('', x) == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	582 %!assert (strcmp (x, '') == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	583 %!assert (strcmp (x, x) == true);
5911 a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe] jwe parents: 5862 diff changeset	584 ## %!assert (strcmp ({''}, x) == false);
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe] jwe parents: 5862 diff changeset	585 ## %!assert (strcmp ({x}, '') == false);
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe] jwe parents: 5862 diff changeset	586 ## %!assert (strcmp ({x}, x) == true);
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe] jwe parents: 5862 diff changeset	587 ## %!assert (strcmp ('', {x}) == false);
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe] jwe parents: 5862 diff changeset	588 ## %!assert (strcmp (x, {''}) == false);
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe] jwe parents: 5862 diff changeset	589 ## %!assert (strcmp (x, {x}) == true);
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe] jwe parents: 5862 diff changeset	590 ## %!assert (all (strcmp ({x; x}, '') == [false; false]));
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe] jwe parents: 5862 diff changeset	591 ## %!assert (all (strcmp ({x; x}, {''}) == [false; false]));
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe] jwe parents: 5862 diff changeset	592 ## %!assert (all (strcmp ('', {x; x}) == [false; false]));
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe] jwe parents: 5862 diff changeset	593 ## %!assert (all (strcmp ({''}, {x; x}) == [false; false]));
5862 2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	594 %!assert (strcmp ({'foo'}, x) == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	595 %!assert (strcmp ({'foo'}, 'foo') == true);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	596 %!assert (strcmp ({'foo'}, x) == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	597 %!assert (strcmp (x, {'foo'}) == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	598 %!assert (strcmp ('foo', {'foo'}) == true);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	599 %!assert (strcmp (x, {'foo'}) == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	600 %!shared y
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	601 %! y = char (zeros (2, 0));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	602 %!assert (strcmp ('', y) == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	603 %!assert (strcmp (y, '') == false);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	604 %!assert (strcmp (y, y) == true);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	605 %!assert (all (strcmp ({''}, y) == [true; true]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	606 %!assert (strcmp ({y}, '') == true);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	607 %!assert (all (strcmp ({y}, y) == [true; true]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	608 %!assert (all (strcmp ('', {y}) == [true; true]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	609 %!assert (all (strcmp (y, {''}) == [true; true]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	610 %!assert (all (strcmp (y, {y}) == [true; true]));
5911 a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe] jwe parents: 5862 diff changeset	611 ## %!assert (all (strcmp ({y; y}, '') == [false; false]));
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe] jwe parents: 5862 diff changeset	612 ## %!assert (all (strcmp ({y; y}, {''}) == [false; false]));
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe] jwe parents: 5862 diff changeset	613 ## %!assert (all (strcmp ('', {y; y}) == [false; false]));
a65b51ed388c [project @ 2006-07-28 16:31:00 by jwe] jwe parents: 5862 diff changeset	614 ## %!assert (all (strcmp ({''}, {y; y}) == [false; false]));
5862 2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	615 %!assert (all (strcmp ({'foo'}, y) == [false; false]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	616 %!assert (all (strcmp ({'foo'}, y) == [false; false]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	617 %!assert (all (strcmp (y, {'foo'}) == [false; false]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	618 %!assert (all (strcmp (y, {'foo'}) == [false; false]));
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	619 */
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe] jwe parents: 5823 diff changeset	620
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	621 // Apparently, Matlab ignores the dims with strncmp. It also
12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	622 static bool
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	623 strncmp_array_op (const charNDArray& s1, const charNDArray& s2, octave_idx_type n)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	624 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	625 octave_idx_type l1 = s1.numel (), l2 = s2.numel ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	626 return (n > 0 && n <= l1 && n <= l2
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	627 && std::equal (s1.data (), s1.data () + n, s2.data ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	628 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	629
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	630 // Otherwise, just use strings. Note that we neither extract substrings (which
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	631 // would mean a copy, at least in GCC), nor use string::compare (which is a
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	632 // 3-way compare).
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	633 static bool
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	634 strncmp_str_op (const std::string& s1, const std::string& s2, octave_idx_type n)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	635 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	636 octave_idx_type l1 = s1.length (), l2 = s2.length ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	637 return (n > 0 && n <= l1 && n <= l2
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	638 && std::equal (s1.data (), s1.data () + n, s2.data ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	639 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	640
6250 ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	641 DEFUN (strncmp, args, ,
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	642 "-- texinfo --\n\
6678 49724abe1236 [project @ 2007-05-31 19:44:45 by jwe] jwe parents: 6256 diff changeset	643 @deftypefn {Built-in Function} {} strncmp (@var{s1}, @var{s2}, @var{n})\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10350 diff changeset	644 Return 1 if the first @var{n} characters of strings @var{s1} and @var{s2} are\n\
89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10350 diff changeset	645 the same, and 0 otherwise.\n\
6250 ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	646 \n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	647 @example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	648 @group\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	649 strncmp (\"abce\", \"abcd\", 3)\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	650 @result{} 1\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	651 @end group\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	652 @end example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	653 \n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	654 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	655 of the same size is returned, containing the values described above for\n\
9036 58604c45ca74 Cleanup of data types related documentation Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	656 every member of the cell array. The other argument may also be a cell\n\
6250 ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	657 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	658 or character string.\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	659 \n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	660 @example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	661 @group\n\
6256 83949ae13b2c [project @ 2007-01-30 18:45:59 by jwe] jwe parents: 6250 diff changeset	662 strncmp (\"abce\", @{\"abcd\", \"bca\", \"abc\"@}, 3)\n\
6250 ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	663 @result{} [1, 0, 1]\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	664 @end group\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	665 @end example\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	666 \n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 9036 diff changeset	667 @strong{Caution:} For compatibility with @sc{matlab}, Octave's strncmp\n\
6250 ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	668 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	669 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	670 @seealso{strncmpi, strcmp, strcmpi}\n\
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	671 @end deftypefn")
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 octave_value retval;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	674
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	675 if (args.length () == 3)
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	676 {
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	677 octave_idx_type n = args(2).idx_type_value ();
6250 ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	678
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	679 if (! error_state)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	680 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	681 if (n > 0)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	682 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	683 retval = do_strcmp_fun (args(0), args(1), n, "strncmp",
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	684 strncmp_array_op, strncmp_str_op);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	685 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	686 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	687 error ("strncmp: N must be greater than 0");
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	688 }
6250 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 print_usage ();
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	692
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	693 return retval;
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	694 }
ff5e6cf72bda [project @ 2007-01-23 18:37:52 by jwe] jwe parents: 5911 diff changeset	695
8461 9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	696 /*
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	697 %!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	698 %!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	699 %!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	700 %!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	701 %!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	702 %!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	703 %!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	704 %!assert (all (strncmp ({"abcd", "bca", "abc"},{"abcd", "bca", "abe"}, 3) == [1, 1, 0]))
8472 5451f7460ea6 strfns.cc (Fstrcmp, Fstrncmp): initialize all elements of output with constructor arg John W. Eaton <jwe@octave.org> parents: 8464 diff changeset	705 %!assert (all (strncmp("abc", {"abcd", 10}, 2) == [1, 0]))
8461 9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	706 */
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	707
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	708 // case-insensitive character equality functor
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	709 struct icmp_char_eq : public std::binary_function<char, char, bool>
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	710 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	711 bool operator () (char x, char y) const
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	712 { return std::toupper (x) == std::toupper (y); }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	713 };
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	714
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	715 // strcmpi is equivalent to strcmp in that it checks all dims.
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	716 static bool
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	717 strcmpi_array_op (const charNDArray& s1, const charNDArray& s2, octave_idx_type)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	718 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	719 return (s1.dims () == s2.dims ()
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	720 && std::equal (s1.data (), s1.data () + s1.numel (), s2.data (),
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	721 icmp_char_eq ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	722 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	723
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	724 // Ditto for string.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	725 static bool
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	726 strcmpi_str_op (const std::string& s1, const std::string& s2,
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	727 octave_idx_type)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	728 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	729 return (s1.size () == s2.size ()
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	730 && std::equal (s1.data (), s1.data () + s1.size (), s2.data (),
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	731 icmp_char_eq ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	732 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	733
10316 9966f1f71c32 use DEFUNX instead of DEFUN for strcmpi and strncmpi John W. Eaton <jwe@octave.org> parents: 10315 diff changeset	734 DEFUNX ("strcmpi", Fstrcmpi, args, ,
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	735 "-- texinfo --\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	736 @deftypefn {Built-in Function} {} strcmpi (@var{s1}, @var{s2})\n\
11572 7d6d8c1e471f Grammarcheck Texinfo for files in src directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	737 Return 1 if the character strings @var{s1} and @var{s2} are the same,\n\
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	738 disregarding case of alphabetic characters, and 0 otherwise.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	739 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	740 If either @var{s1} or @var{s2} is a cell array of strings, then an array\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	741 of the same size is returned, containing the values described above for\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	742 every member of the cell array. The other argument may also be a cell\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	743 array of strings (of the same size or with only one element), char matrix\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	744 or character string.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	745 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	746 @strong{Caution:} For compatibility with @sc{matlab}, Octave's strcmp\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	747 function returns 1 if the character strings are equal, and 0 otherwise.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	748 This is just the opposite of the corresponding C library function.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	749 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	750 @strong{Caution:} National alphabets are not supported.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	751 @seealso{strcmp, strncmp, strncmpi}\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	752 @end deftypefn")
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	753 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	754 octave_value retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	755
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	756 if (args.length () == 2)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	757 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	758 retval = do_strcmp_fun (args (0), args (1), 0,
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	759 "strcmpi", strcmpi_array_op, strcmpi_str_op);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	760 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	761 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	762 print_usage ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	763
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	764 return retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	765 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	766
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	767 /*
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	768 %!assert (strcmpi("abc123", "ABC123"), logical(1));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	769 */
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	770
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	771 // Like strncmp.
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	772 static bool
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	773 strncmpi_array_op (const charNDArray& s1, const charNDArray& s2, octave_idx_type n)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	774 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	775 octave_idx_type l1 = s1.numel (), l2 = s2.numel ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	776 return (n > 0 && n <= l1 && n <= l2
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	777 && std::equal (s1.data (), s1.data () + n, s2.data (),
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	778 icmp_char_eq ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	779 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	780
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	781 // Ditto.
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	782 static bool
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	783 strncmpi_str_op (const std::string& s1, const std::string& s2, octave_idx_type n)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	784 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	785 octave_idx_type l1 = s1.length (), l2 = s2.length ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	786 return (n > 0 && n <= l1 && n <= l2
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	787 && std::equal (s1.data (), s1.data () + n, s2.data (),
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	788 icmp_char_eq ()));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	789 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	790
10318 f0ac2fa91733 fix incorrect strncmpi change John W. Eaton <jwe@octave.org> parents: 10316 diff changeset	791 DEFUNX ("strncmpi", Fstrncmpi, args, ,
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	792 "-- texinfo --\n\
10234 c4c2bda71f82 fix typo in strncmpi docstring Jaroslav Hajek <highegg@gmail.com> parents: 10160 diff changeset	793 @deftypefn {Built-in Function} {} strncmpi (@var{s1}, @var{s2}, @var{n})\n\
11572 7d6d8c1e471f Grammarcheck Texinfo for files in src directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	794 Return 1 if the first @var{n} character of @var{s1} and @var{s2} are the\n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	795 same, disregarding case of alphabetic characters, and 0 otherwise.\n\
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	796 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	797 If either @var{s1} or @var{s2} is a cell array of strings, then an array\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	798 of the same size is returned, containing the values described above for\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	799 every member of the cell array. The other argument may also be a cell\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	800 array of strings (of the same size or with only one element), char matrix\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	801 or character string.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	802 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	803 @strong{Caution:} For compatibility with @sc{matlab}, Octave's strncmpi\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	804 function returns 1 if the character strings are equal, and 0 otherwise.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	805 This is just the opposite of the corresponding C library function.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	806 \n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	807 @strong{Caution:} National alphabets are not supported.\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	808 @seealso{strncmp, strcmp, strcmpi}\n\
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	809 @end deftypefn")
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	810 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	811 octave_value retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	812
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	813 if (args.length () == 3)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	814 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	815 octave_idx_type n = args(2).idx_type_value ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	816
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	817 if (! error_state)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	818 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	819 if (n > 0)
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	820 {
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	821 retval = do_strcmp_fun (args(0), args(1), n, "strncmpi",
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	822 strncmpi_array_op, strncmpi_str_op);
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	823 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	824 else
10316 9966f1f71c32 use DEFUNX instead of DEFUN for strcmpi and strncmpi John W. Eaton <jwe@octave.org> parents: 10315 diff changeset	825 error ("strncmpi: N must be greater than 0");
10108 06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	826 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	827 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	828 else
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	829 print_usage ();
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	830
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	831 return retval;
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	832 }
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	833
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	834 /*
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	835 %!assert (strncmpi("abc123", "ABC456", 3), logical(1));
06e11df4592d implement built-in strcmpi/strncmpi, reduce some code duplication Jaroslav Hajek <highegg@gmail.com> parents: 9307 diff changeset	836 */
8461 9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	837
5690 161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	838 DEFUN (list_in_columns, args, ,
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	839 "-- texinfo --\n\
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	840 @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	841 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	842 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	843 @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	844 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	845 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	846 For example:\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	847 \n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	848 @example\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	849 @group\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	850 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	851 @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	852 def qrs\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	853 ghijkl tuv\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	854 \n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	855 whos ans\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	856 @result{}\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	857 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	858 \n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	859 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	860 ==== ==== ==== ===== =====\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	861 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	862 \n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	863 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	864 @end group\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	865 @end example\n\
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	866 \n\
5690 161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	867 @seealso{terminal_size}\n\
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	868 @end deftypefn")
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	869 {
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	870 octave_value retval;
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	871
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	872 int nargin = args.length ();
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	873
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	874 if (nargin == 1 \|\| nargin == 2)
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	875 {
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	876 string_vector s = args(0).all_strings ();
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	877
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	878 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	879 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	880 std::ostringstream buf;
5690 161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	881
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	882 if (nargin == 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	883 // Let list_in_columns query terminal width.
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	884 s.list_in_columns (buf);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	885 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	886 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	887 int width = args(1).int_value ();
5690 161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	888
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	889 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	890 s.list_in_columns (buf, width);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	891 else
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 11586 diff changeset	892 error ("list_in_columns: WIDTH must be an integer");
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	893 }
5690 161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	894
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	895 retval = buf.str ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	896 }
5690 161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	897 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10234 diff changeset	898 error ("list_in_columns: expecting cellstr or char array");
5690 161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	899 }
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	900 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5765 diff changeset	901 print_usage ();
5690 161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	902
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	903 return retval;
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	904 }
161ebd1f3410 [project @ 2006-03-17 06:17:24 by jwe] jwe parents: 5674 diff changeset	905
807 c03b179482fc [project @ 1994-10-14 14:21:58 by jwe] jwe parents: diff changeset	906 /*
8461 9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	907 %!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	908 %!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	909 %!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	910 %!test
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	911 %! 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	912 %! 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	913 %! 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	914 %!test
9d456730b7a8 strfns.cc: improve documentation strings, add examples and tests Thorsten Meyer <thorsten.meyier@gmx.de> parents: 8372 diff changeset	915 %! 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	916 %! 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	917 %! 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	918 */

Mercurial > hg > octave-nkf

annotate src/strfns.cc @ 13135:af36cdb552a6