octave-nkf: src/DLD-FUNCTIONS/regexp.cc annotate

annotate src/DLD-FUNCTIONS/regexp.cc @ 14854:5ae9f0f77635

maint: Use Octave coding conventions for coddling parenthis is DLD-FUNCTIONS directory * __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __magick_read__.cc, besselj.cc, bsxfun.cc, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, daspk.cc, dasrt.cc, dassl.cc, dmperm.cc, fft.cc, filter.cc, find.cc, gcd.cc, kron.cc, lsode.cc, lu.cc, luinc.cc, quad.cc, quadcc.cc, rand.cc, regexp.cc, schur.cc, str2double.cc, symbfact.cc, symrcm.cc, tril.cc, urlwrite.cc: Use Octave coding conventions for coddling parenthis is DLD-FUNCTIONS directory.

author	Rik <octave@nomad.inbox5.com>
date	Mon, 09 Jul 2012 13:01:49 -0700
parents	460a3c6d8bf1
children

rev	line source
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1 /*
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	2
14138 72c96de7a403 maint: update copyright notices for 2012 John W. Eaton <jwe@octave.org> parents: 14024 diff changeset	3 Copyright (C) 2005-2012 David Bateman
11523 fd0a3ac60b0e update copyright notices John W. Eaton <jwe@octave.org> parents: 11045 diff changeset	4 Copyright (C) 2002-2005 Paul Kienzle
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7007 diff changeset	5
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7007 diff changeset	6 This file is part of Octave.
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	7
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	9 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7007 diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7007 diff changeset	11 option) any later version.
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	12
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	16 for more details.
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	17
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	18 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7007 diff changeset	19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7007 diff changeset	20 <http://www.gnu.org/licenses/>.
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	21
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	22 */
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	23
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	24 #ifdef HAVE_CONFIG_H
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	25 #include <config.h>
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	26 #endif
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	27
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	28 #include <list>
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5760 diff changeset	29 #include <sstream>
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5760 diff changeset	30
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	31 #include <pcre.h>
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	32
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	33 #include "base-list.h"
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	34 #include "oct-locbuf.h"
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	35 #include "quit.h"
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	36 #include "regexp.h"
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	37 #include "str-vec.h"
8093 dcc31f473596 Treat PCRE lookbehind operators in a manner that is approximately correct David Bateman <dbateman@free.fr> parents: 8021 diff changeset	38
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	39 #include "defun-dld.h"
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	40 #include "Cell.h"
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	41 #include "error.h"
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	42 #include "gripes.h"
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	43 #include "oct-map.h"
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	44 #include "oct-obj.h"
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	45 #include "utils.h"
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	46
14543 e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	47 // Replace backslash escapes in a string with the real values. We need
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	48 // this special function instead of the one in utils.cc because the set
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	49 // of escape sequences used in regexps is different from those used in
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	50 // the *printf functions.
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	51
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	52 static std::string
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	53 do_regexp_string_escapes (const std::string& s)
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	54 {
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	55 std::string retval;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	56
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	57 size_t i = 0;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	58 size_t j = 0;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	59 size_t len = s.length ();
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	60
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	61 retval.resize (len);
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	62
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	63 while (j < len)
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	64 {
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	65 if (s[j] == '\\' && j+1 < len)
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	66 {
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	67 switch (s[++j])
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	68 {
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	69 case '$':
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	70 retval[i] = '$';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	71 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	72
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	73 case 'a':
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	74 retval[i] = '\a';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	75 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	76
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	77 case 'b': // backspace
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	78 retval[i] = '\b';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	79 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	80
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	81 case 'f': // formfeed
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	82 retval[i] = '\f';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	83 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	84
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	85 case 'n': // newline
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	86 retval[i] = '\n';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	87 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	88
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	89 case 'r': // carriage return
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	90 retval[i] = '\r';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	91 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	92
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	93 case 't': // horizontal tab
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	94 retval[i] = '\t';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	95 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	96
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	97 case 'v': // vertical tab
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	98 retval[i] = '\v';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	99 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	100
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	101 case '\\': // backslash
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	102 retval[i] = '\\';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	103 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	104
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	105 #if 0
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	106 // FIXME -- to be complete, we need to handle \oN, \o{N}, \xN, and
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	107 // \x{N}. Hex digits may be upper or lower case. Brackets are
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	108 // optional, so \x5Bz is the same as \x{5B}z.
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	109
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	110 case 'o': // octal number
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	111 case 'x': // hex number
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	112 #endif
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	113
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	114 default:
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	115 retval[i] = '\\';
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	116 retval[++i] = s[j];
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	117 break;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	118 }
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	119 }
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	120 else
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	121 {
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	122 retval[i] = s[j];
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	123 }
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	124
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	125 i++;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	126 j++;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	127 }
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	128
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	129 retval.resize (i);
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	130
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	131 return retval;
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	132 }
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	133
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	134 static void
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	135 parse_options (regexp::opts& options, const octave_value_list& args,
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	136 const std::string& who, int skip, bool& extra_args)
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	137 {
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	138 int nargin = args.length ();
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	139
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	140 extra_args = false;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	141
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	142 for (int i = skip; i < nargin; i++)
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	143 {
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	144 std::string str = args(i).string_value ();
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	145
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	146 if (error_state)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	147 {
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	148 error ("%s: optional arguments must be character strings",
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	149 who.c_str ());
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	150 break;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	151 }
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	152
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	153 std::transform (str.begin (), str.end (), str.begin (), tolower);
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	154
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	155 if (str.find ("once", 0) == 0)
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	156 options.once (true);
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	157 else if (str.find ("matchcase", 0) == 0)
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	158 options.case_insensitive (false);
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	159 else if (str.find ("ignorecase", 0) == 0)
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	160 options.case_insensitive (true);
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	161 else if (str.find ("dotall", 0) == 0)
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	162 options.dotexceptnewline (false);
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	163 else if (str.find ("stringanchors", 0) == 0)
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	164 options.lineanchors (false);
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	165 else if (str.find ("literalspacing", 0) == 0)
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	166 options.freespacing (false);
14536 6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	167 else if (str.find ("noemptymatch", 0) == 0)
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	168 options.emptymatch (false);
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	169 else if (str.find ("dotexceptnewline", 0) == 0)
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	170 options.dotexceptnewline (true);
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	171 else if (str.find ("lineanchors", 0) == 0)
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	172 options.lineanchors (true);
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	173 else if (str.find ("freespacing", 0) == 0)
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	174 options.freespacing (true);
14536 6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	175 else if (str.find ("emptymatch", 0) == 0)
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	176 options.emptymatch (true);
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	177 else if (str.find ("start", 0) == 0
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	178 \|\| str.find ("end", 0) == 0
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	179 \|\| str.find ("tokenextents", 0) == 0
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	180 \|\| str.find ("match", 0) == 0
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	181 \|\| str.find ("tokens", 0) == 0
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	182 \|\| str.find ("names", 0) == 0
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	183 \|\| str.find ("split", 0) == 0)
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	184 extra_args = true;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	185 else
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	186 error ("%s: unrecognized option", who.c_str ());
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	187 }
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	188 }
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	189
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	190 static octave_value_list
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	191 octregexp (const octave_value_list &args, int nargout,
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	192 const std::string &who, bool case_insensitive = false)
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	193 {
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	194 octave_value_list retval;
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	195
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	196 int nargin = args.length ();
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	197
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	198 // Make sure we have string, pattern
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	199 const std::string buffer = args(0).string_value ();
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	200 if (error_state)
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	201 return retval;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	202
14543 e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	203 std::string pattern = args(1).string_value ();
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	204 if (error_state)
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	205 return retval;
14543 e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	206 // Matlab compatibility.
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	207 if (args(1).is_sq_string ())
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	208 pattern = do_regexp_string_escapes (pattern);
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	209
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	210 regexp::opts options;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	211 options.case_insensitive (case_insensitive);
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	212 bool extra_options = false;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	213 parse_options (options, args, who, 2, extra_options);
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	214 if (error_state)
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	215 return retval;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	216
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	217 regexp::match_data rx_lst = regexp_match (pattern, buffer, options, who);
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	218
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	219 string_vector named_pats = rx_lst.named_patterns ();
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	220
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	221 size_t sz = rx_lst.size ();
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	222
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	223 if (! error_state)
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	224 {
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	225 // Converted the linked list in the correct form for the return values
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	226
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	227 octave_idx_type i = 0;
11045 cc3aad9dd3ef dispatch.cc, fltk_backend.cc, regexp.cc: use octave_scalar_map instead of Octave_map John W. Eaton <jwe@octave.org> parents: 11032 diff changeset	228 octave_scalar_map nmap;
12464 dfeea9cae79e require PCRE to build Octave John W. Eaton <jwe@octave.org> parents: 12462 diff changeset	229
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	230 retval.resize (7);
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	231
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	232 if (sz == 1)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	233 {
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14543 diff changeset	234 string_vector named_tokens = rx_lst.begin ()->named_tokens ();
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	235
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	236 for (int j = 0; j < named_pats.length (); j++)
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	237 nmap.assign (named_pats(j), named_tokens(j));
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	238
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	239 retval(5) = nmap;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	240 }
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	241 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	242 {
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	243 for (int j = 0; j < named_pats.length (); j++)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	244 {
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	245 Cell tmp (dim_vector (1, sz));
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	246
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	247 i = 0;
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	248 for (regexp::match_data::const_iterator p = rx_lst.begin ();
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	249 p != rx_lst.end (); p++)
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	250 {
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	251 string_vector named_tokens = p->named_tokens ();
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	252
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	253 tmp(i++) = named_tokens(j);
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	254 }
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	255
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	256 nmap.assign (named_pats(j), octave_value (tmp));
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	257 }
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	258
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	259 retval(5) = nmap;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	260 }
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	261
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	262 if (options.once ())
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	263 {
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	264 regexp::match_data::const_iterator p = rx_lst.begin ();
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	265
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	266 retval(4) = sz ? p->tokens () : Cell ();
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	267 retval(3) = sz ? p->match_string () : std::string ();
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	268 retval(2) = sz ? p->token_extents () : Matrix ();
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	269
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	270 if (sz)
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	271 {
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	272 double start = p->start ();
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	273 double end = p->end ();
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	274
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	275 Cell split (dim_vector (1, 2));
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	276 split(0) = buffer.substr (0, start-1);
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	277 split(1) = buffer.substr (end);
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	278
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	279 retval(6) = split;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	280 retval(1) = end;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	281 retval(0) = start;
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	282 }
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	283 else
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	284 {
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	285 retval(6) = buffer;
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	286 retval(1) = Matrix ();
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	287 retval(0) = Matrix ();
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	288 }
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	289 }
7893 eb9ccb44ea41 make regexp(...,'once') matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 7520 diff changeset	290 else
eb9ccb44ea41 make regexp(...,'once') matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 7520 diff changeset	291 {
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	292 Cell tokens (dim_vector (1, sz));
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	293 Cell match_string (dim_vector (1, sz));
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	294 Cell token_extents (dim_vector (1, sz));
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	295 NDArray end (dim_vector (1, sz));
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	296 NDArray start (dim_vector (1, sz));
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	297 Cell split (dim_vector (1, sz+1));
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	298 size_t sp_start = 0;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	299
7893 eb9ccb44ea41 make regexp(...,'once') matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 7520 diff changeset	300 i = 0;
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	301 for (regexp::match_data::const_iterator p = rx_lst.begin ();
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	302 p != rx_lst.end (); p++)
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	303 {
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	304 double s = p->start ();
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	305 double e = p->end ();
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	306
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	307 string_vector tmp = p->tokens ();
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	308 tokens(i) = Cell (dim_vector (1, tmp.length ()), tmp);
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	309 match_string(i) = p->match_string ();
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	310 token_extents(i) = p->token_extents ();
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	311 end(i) = e;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	312 start(i) = s;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	313 split(i) = buffer.substr (sp_start, s-sp_start-1);
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	314 sp_start = e;
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	315 i++;
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	316 }
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	317
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	318 split(i) = buffer.substr (sp_start);
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	319
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	320 retval(6) = split;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	321 retval(4) = tokens;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	322 retval(3) = match_string;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	323 retval(2) = token_extents;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	324 retval(1) = end;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	325 retval(0) = start;
7893 eb9ccb44ea41 make regexp(...,'once') matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 7520 diff changeset	326 }
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	327
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	328 // Alter the order of the output arguments
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	329
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	330 if (extra_options)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	331 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	332 int n = 0;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	333 octave_value_list new_retval;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	334 new_retval.resize (nargout);
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	335
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	336 OCTAVE_LOCAL_BUFFER (int, arg_used, 6);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	337 for (int j = 0; j < 6; j++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	338 arg_used[j] = false;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	339
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	340 for (int j = 2; j < nargin; j++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	341 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	342 int k = 0;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	343 std::string str = args(j).string_value ();
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	344 std::transform (str.begin (), str.end (), str.begin (), tolower);
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	345
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	346 if (str.find ("once", 0) == 0
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	347 \|\| str.find ("stringanchors", 0) == 0
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	348 \|\| str.find ("lineanchors", 0) == 0
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	349 \|\| str.find ("matchcase", 0) == 0
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	350 \|\| str.find ("ignorecase", 0) == 0
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	351 \|\| str.find ("dotall", 0) == 0
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	352 \|\| str.find ("dotexceptnewline", 0) == 0
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	353 \|\| str.find ("literalspacing", 0) == 0
14536 6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	354 \|\| str.find ("freespacing", 0) == 0
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	355 \|\| str.find ("noemptymatch", 0) == 0
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	356 \|\| str.find ("emptymatch", 0) == 0)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	357 continue;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	358 else if (str.find ("start", 0) == 0)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	359 k = 0;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	360 else if (str.find ("end", 0) == 0)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	361 k = 1;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	362 else if (str.find ("tokenextents", 0) == 0)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	363 k = 2;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	364 else if (str.find ("match", 0) == 0)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	365 k = 3;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	366 else if (str.find ("tokens", 0) == 0)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	367 k = 4;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	368 else if (str.find ("names", 0) == 0)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	369 k = 5;
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	370 else if (str.find ("split", 0) == 0)
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	371 k = 6;
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	372
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	373 new_retval(n++) = retval(k);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	374 arg_used[k] = true;
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	375
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	376 if (n == nargout)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	377 break;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	378 }
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	379
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	380 // Fill in the rest of the arguments
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	381 if (n < nargout)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	382 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	383 for (int j = 0; j < 6; j++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	384 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	385 if (! arg_used[j])
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	386 new_retval(n++) = retval(j);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	387 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	388 }
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	389
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	390 retval = new_retval;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	391 }
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	392 }
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	393
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	394 return retval;
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	395 }
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	396
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	397 static octave_value_list
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	398 octcellregexp (const octave_value_list &args, int nargout,
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	399 const std::string &who, bool case_insensitive = false)
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	400 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	401 octave_value_list retval;
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	402
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	403 if (args(0).is_cell ())
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	404 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	405 OCTAVE_LOCAL_BUFFER (Cell, newretval, nargout);
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	406 octave_value_list new_args = args;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	407 Cell cellstr = args(0).cell_value ();
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	408 if (args(1).is_cell ())
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	409 {
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	410 Cell cellpat = args(1).cell_value ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	411
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	412 if (cellpat.numel () == 1)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	413 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	414 for (int j = 0; j < nargout; j++)
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	415 newretval[j].resize (cellstr.dims ());
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	416
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	417 new_args(1) = cellpat(0);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	418
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	419 for (octave_idx_type i = 0; i < cellstr.numel (); i++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	420 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	421 new_args(0) = cellstr(i);
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	422 octave_value_list tmp = octregexp (new_args, nargout, who,
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	423 case_insensitive);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	424
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	425 if (error_state)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	426 break;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	427
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	428 for (int j = 0; j < nargout; j++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	429 newretval[j](i) = tmp(j);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	430 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	431 }
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	432 else if (cellstr.numel () == 1)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	433 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	434 for (int j = 0; j < nargout; j++)
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	435 newretval[j].resize (cellpat.dims ());
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	436
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	437 new_args(0) = cellstr(0);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	438
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	439 for (octave_idx_type i = 0; i < cellpat.numel (); i++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	440 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	441 new_args(1) = cellpat(i);
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	442 octave_value_list tmp = octregexp (new_args, nargout, who,
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	443 case_insensitive);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	444
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	445 if (error_state)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	446 break;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	447
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	448 for (int j = 0; j < nargout; j++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	449 newretval[j](i) = tmp(j);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	450 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	451 }
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	452 else if (cellstr.numel () == cellpat.numel ())
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	453 {
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	454
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	455 if (cellstr.dims () != cellpat.dims ())
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	456 error ("%s: inconsistent cell array dimensions", who.c_str ());
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	457 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	458 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	459 for (int j = 0; j < nargout; j++)
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	460 newretval[j].resize (cellstr.dims ());
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	461
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	462 for (octave_idx_type i = 0; i < cellstr.numel (); i++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	463 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	464 new_args(0) = cellstr(i);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	465 new_args(1) = cellpat(i);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	466
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	467 octave_value_list tmp = octregexp (new_args, nargout, who,
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	468 case_insensitive);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	469
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	470 if (error_state)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	471 break;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	472
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	473 for (int j = 0; j < nargout; j++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	474 newretval[j](i) = tmp(j);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	475 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	476 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	477 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	478 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	479 error ("regexp: cell array arguments must be scalar or equal size");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	480 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	481 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	482 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	483 for (int j = 0; j < nargout; j++)
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	484 newretval[j].resize (cellstr.dims ());
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	485
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	486 for (octave_idx_type i = 0; i < cellstr.numel (); i++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	487 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	488 new_args(0) = cellstr(i);
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	489 octave_value_list tmp = octregexp (new_args, nargout, who,
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	490 case_insensitive);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	491
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	492 if (error_state)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	493 break;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	494
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	495 for (int j = 0; j < nargout; j++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	496 newretval[j](i) = tmp(j);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	497 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	498 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	499
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	500 if (!error_state)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	501 for (int j = 0; j < nargout; j++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	502 retval(j) = octave_value (newretval[j]);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	503 }
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	504 else if (args(1).is_cell ())
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	505 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	506 OCTAVE_LOCAL_BUFFER (Cell, newretval, nargout);
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	507 octave_value_list new_args = args;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	508 Cell cellpat = args(1).cell_value ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	509
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	510 for (int j = 0; j < nargout; j++)
14854 5ae9f0f77635 maint: Use Octave coding conventions for coddling parenthis is DLD-FUNCTIONS directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	511 newretval[j].resize (cellpat.dims ());
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	512
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	513 for (octave_idx_type i = 0; i < cellpat.numel (); i++)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	514 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	515 new_args(1) = cellpat(i);
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	516 octave_value_list tmp = octregexp (new_args, nargout, who,
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	517 case_insensitive);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	518
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	519 if (error_state)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	520 break;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	521
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	522 for (int j = 0; j < nargout; j++)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	523 newretval[j](i) = tmp(j);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	524 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	525
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	526 if (!error_state)
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	527 {
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	528 for (int j = 0; j < nargout; j++)
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	529 retval(j) = octave_value (newretval[j]);
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	530 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	531 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	532 else
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	533 retval = octregexp (args, nargout, who, case_insensitive);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	534
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	535 return retval;
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	536
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	537 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	538
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	539 DEFUN_DLD (regexp, args, nargout,
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	540 "-- texinfo --\n\
14496 bd592d5482c0 doc: Add SP to list of outputs in docstring for regexp, regexpi. Rik <octave@nomad.inbox5.com> parents: 14454 diff changeset	541 @deftypefn {Loadable Function} {[@var{s}, @var{e}, @var{te}, @var{m}, @var{t}, @var{nm}, @var{sp}] =} regexp (@var{str}, @var{pat})\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	542 @deftypefnx {Loadable Function} {[@dots{}] =} regexp (@var{str}, @var{pat}, \"@var{opt1}\", @dots{})\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	543 Regular expression string matching. Search for @var{pat} in @var{str} and\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	544 return the positions and substrings of any matches, or empty values if there\n\
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	545 are none.\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	546 \n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	547 The matched pattern @var{pat} can include any of the standard regex\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	548 operators, including:\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	549 \n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	550 @table @code\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	551 @item .\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	552 Match any character\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	553 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	554 @item * + ? @{@}\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	555 Repetition operators, representing\n\
14366 b76f0740940e doc: Periodic grammar check of documentation. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	556 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	557 @table @code\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	558 @item *\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	559 Match zero or more times\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	560 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	561 @item +\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	562 Match one or more times\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	563 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	564 @item ?\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	565 Match zero or one times\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	566 \n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	567 @item @{@var{n}@}\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	568 Match exactly @var{n} times\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	569 \n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	570 @item @{@var{n},@}\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	571 Match @var{n} or more times\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	572 \n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	573 @item @{@var{m},@var{n}@}\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	574 Match between @var{m} and @var{n} times\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	575 @end table\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	576 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	577 @item [@dots{}] [^@dots{}]\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	578 \n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	579 List operators. The pattern will match any character listed between \"[\"\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	580 and \"]\". If the first character is \"^\" then the pattern is inverted and\n\
11032 c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE. Rik <octave@nomad.inbox5.com> parents: 11025 diff changeset	581 any character except those listed between brackets will match.\n\
c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE. Rik <octave@nomad.inbox5.com> parents: 11025 diff changeset	582 \n\
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	583 Escape sequences defined below can also be used inside list\n\
11032 c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE. Rik <octave@nomad.inbox5.com> parents: 11025 diff changeset	584 operators. For example, a template for a floating point number might be\n\
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	585 @code{[-+.\\d]+}.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	586 \n\
14536 6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	587 @item () (?:)\n\
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	588 Grouping operator. The first form, parentheses only, also creates a token.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	589 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	590 @item \|\n\
9036 58604c45ca74 Cleanup of data types related documentation Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	591 Alternation operator. Match one of a choice of regular expressions. The\n\
11032 c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE. Rik <octave@nomad.inbox5.com> parents: 11025 diff changeset	592 alternatives must be delimited by the grouping operator @code{()} above.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	593 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	594 @item ^ $\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	595 Anchoring operators. Requires pattern to occur at the start (@code{^}) or\n\
11032 c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE. Rik <octave@nomad.inbox5.com> parents: 11025 diff changeset	596 end (@code{$}) of the string.\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	597 @end table\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	598 \n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	599 In addition, the following escaped characters have special meaning. Note,\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	600 it is recommended to quote @var{pat} in single quotes, rather than double\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	601 quotes, to avoid the escape sequences being interpreted by Octave before\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	602 being passed to @code{regexp}.\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	603 \n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	604 @table @code\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	605 @item \\b\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	606 Match a word boundary\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	607 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	608 @item \\B\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	609 Match within a word\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	610 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	611 @item \\w\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	612 Match any word character\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	613 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	614 @item \\W\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	615 Match any non-word character\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	616 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	617 @item \\<\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	618 Match the beginning of a word\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	619 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	620 @item \\>\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	621 Match the end of a word\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	622 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	623 @item \\s\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	624 Match any whitespace character\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	625 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	626 @item \\S\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	627 Match any non-whitespace character\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	628 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	629 @item \\d\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	630 Match any digit\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	631 \n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	632 @item \\D\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	633 Match any non-digit\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	634 @end table\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	635 \n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	636 The outputs of @code{regexp} default to the order given below\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	637 \n\
11032 c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE. Rik <octave@nomad.inbox5.com> parents: 11025 diff changeset	638 @table @var\n\
c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE. Rik <octave@nomad.inbox5.com> parents: 11025 diff changeset	639 @item s\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	640 The start indices of each matching substring\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	641 \n\
11032 c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE. Rik <octave@nomad.inbox5.com> parents: 11025 diff changeset	642 @item e\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	643 The end indices of each matching substring\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	644 \n\
11032 c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE. Rik <octave@nomad.inbox5.com> parents: 11025 diff changeset	645 @item te\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	646 The extents of each matched token surrounded by @code{(@dots{})} in\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	647 @var{pat}\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	648 \n\
11032 c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE. Rik <octave@nomad.inbox5.com> parents: 11025 diff changeset	649 @item m\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	650 A cell array of the text of each match\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	651 \n\
11032 c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE. Rik <octave@nomad.inbox5.com> parents: 11025 diff changeset	652 @item t\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	653 A cell array of the text of each token matched\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	654 \n\
11032 c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE. Rik <octave@nomad.inbox5.com> parents: 11025 diff changeset	655 @item nm\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	656 A structure containing the text of each matched named token, with the name\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	657 being used as the fieldname. A named token is denoted by\n\
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	658 @code{(?<name>@dots{})}.\n\
13929 9cae456085c2 Grammarcheck of documentation before 3.6.0 release. Rik <octave@nomad.inbox5.com> parents: 13759 diff changeset	659 \n\
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	660 @item sp\n\
14536 6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	661 A cell array of the text not returned by match, i.e., what remains if you\n\
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	662 split the string based on @var{pat}.\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	663 @end table\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	664 \n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	665 Particular output arguments, or the order of the output arguments, can be\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	666 selected by additional @var{opt} arguments. These are strings and the\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	667 correspondence between the output arguments and the optional argument\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	668 are\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	669 \n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	670 @multitable @columnfractions 0.2 0.3 0.3 0.2\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	671 @item @tab 'start' @tab @var{s} @tab\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	672 @item @tab 'end' @tab @var{e} @tab\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	673 @item @tab 'tokenExtents' @tab @var{te} @tab\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	674 @item @tab 'match' @tab @var{m} @tab\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	675 @item @tab 'tokens' @tab @var{t} @tab\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	676 @item @tab 'names' @tab @var{nm} @tab\n\
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	677 @item @tab 'split' @tab @var{sp} @tab\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	678 @end multitable\n\
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	679 \n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	680 Additional arguments are summarized below.\n\
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	681 \n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	682 @table @samp\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	683 @item once\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	684 Return only the first occurrence of the pattern.\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	685 \n\
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	686 @item matchcase\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	687 Make the matching case sensitive. (default)\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	688 \n\
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	689 Alternatively, use (?-i) in the pattern.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	690 \n\
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	691 @item ignorecase\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	692 Ignore case when matching the pattern to the string.\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	693 \n\
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	694 Alternatively, use (?i) in the pattern.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	695 \n\
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	696 @item stringanchors\n\
12642 f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation. Rik <octave@nomad.inbox5.com> parents: 12464 diff changeset	697 Match the anchor characters at the beginning and end of the string.\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	698 (default)\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	699 \n\
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	700 Alternatively, use (?-m) in the pattern.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	701 \n\
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	702 @item lineanchors\n\
12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	703 Match the anchor characters at the beginning and end of the line.\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	704 \n\
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	705 Alternatively, use (?m) in the pattern.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	706 \n\
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	707 @item dotall\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	708 The pattern @code{.} matches all characters including the newline character.\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	709 (default)\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	710 \n\
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	711 Alternatively, use (?s) in the pattern.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	712 \n\
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	713 @item dotexceptnewline\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	714 The pattern @code{.} matches all characters except the newline character.\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	715 \n\
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	716 Alternatively, use (?-s) in the pattern.\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	717 \n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	718 @item literalspacing\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	719 All characters in the pattern, including whitespace, are significant and are\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	720 used in pattern matching. (default)\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	721 \n\
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	722 Alternatively, use (?-x) in the pattern.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	723 \n\
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	724 @item freespacing\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	725 The pattern may include arbitrary whitespace and also comments beginning with\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	726 the character @samp{#}.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	727 \n\
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	728 Alternatively, use (?x) in the pattern.\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	729 \n\
14536 6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	730 @item noemptymatch\n\
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	731 Zero-length matches are not returned. (default)\n\
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	732 \n\
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	733 @item emptymatch\n\
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	734 Return zero-length matches.\n\
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	735 \n\
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	736 @code{regexp ('a', 'b*', 'emptymatch'} returns @code{[1 2]} because there are\n\
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	737 zero or more 'b' characters at positions 1 and end-of-string.\n\
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	738 \n\
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	739 @end table\n\
11572 7d6d8c1e471f Grammarcheck Texinfo for files in src directory. Rik <octave@nomad.inbox5.com> parents: 11553 diff changeset	740 @seealso{regexpi, strfind, regexprep}\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	741 @end deftypefn")
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	742 {
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	743 octave_value_list retval;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	744
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	745 int nargin = args.length ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	746
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	747 if (nargin < 2)
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	748 print_usage ();
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	749 else if (args(0).is_cell () \|\| args(1).is_cell ())
14454 2232931f2494 Return regexp output when input is a cellstr and there is no return variable assignment. Rik <octave@nomad.inbox5.com> parents: 14453 diff changeset	750 retval = octcellregexp (args, (nargout > 0 ? nargout : 1), "regexp");
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	751 else
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	752 retval = octregexp (args, nargout, "regexp");
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	753
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	754 return retval;
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	755 }
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	756
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	757 /*
8140 cdd05e46f6c9 Increase pcre's match_limit for difficult regexps Thomas Weber <thomas.weber.mail@gmail.com> parents: 8093 diff changeset	758 ## PCRE_ERROR_MATCHLIMIT test
cdd05e46f6c9 Increase pcre's match_limit for difficult regexps Thomas Weber <thomas.weber.mail@gmail.com> parents: 8093 diff changeset	759 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	760 %! s = sprintf ('\t4\n0000\t-0.00\t-0.0000\t4\t-0.00\t-0.0000\t4\n0000\t-0.00\t-0.0000\t0\t-0.00\t-');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	761 %! ws = warning ("query");
8140 cdd05e46f6c9 Increase pcre's match_limit for difficult regexps Thomas Weber <thomas.weber.mail@gmail.com> parents: 8093 diff changeset	762 %! unwind_protect
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	763 %! warning ("off");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	764 %! regexp (s, '(\s-\d+[.]\d\s*)+\n');
8140 cdd05e46f6c9 Increase pcre's match_limit for difficult regexps Thomas Weber <thomas.weber.mail@gmail.com> parents: 8093 diff changeset	765 %! unwind_protect_cleanup
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	766 %! warning (ws);
8140 cdd05e46f6c9 Increase pcre's match_limit for difficult regexps Thomas Weber <thomas.weber.mail@gmail.com> parents: 8093 diff changeset	767 %! end_unwind_protect
cdd05e46f6c9 Increase pcre's match_limit for difficult regexps Thomas Weber <thomas.weber.mail@gmail.com> parents: 8093 diff changeset	768
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	769 ## segfault test
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	770 %!assert (regexp ("abcde", "."), [1,2,3,4,5])
13759 c4b6ea833fa5 Fix infinite loop with null patterns in regexp (Bug #34101, Bug #33258) Rik <octave@nomad.inbox5.com> parents: 13311 diff changeset	771 ## Infinite loop test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	772 %!assert (isempty (regexp ("abcde", "")))
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	773
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	774 ## Check that anchoring of pattern works correctly
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	775 %!assert (regexp ('abcabc', '^abc'), 1)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	776 %!assert (regexp ('abcabc', 'abc$'), 4)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	777 %!assert (regexp ('abcabc', '^abc$'), zeros (1,0))
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	778
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	779 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	780 %! [s, e, te, m, t] = regexp (' No Match ', 'f(.*)uck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	781 %! assert (s, zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	782 %! assert (e, zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	783 %! assert (te, cell (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	784 %! assert (m, cell (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	785 %! assert (t, cell (1,0));
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	786
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	787 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	788 %! [s, e, te, m, t] = regexp (' FiRetrUck ', 'f(.*)uck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	789 %! assert (s, zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	790 %! assert (e, zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	791 %! assert (te, cell (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	792 %! assert (m, cell (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	793 %! assert (t, cell (1,0));
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	794
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	795 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	796 %! [s, e, te, m, t] = regexp (' firetruck ', 'f(.*)uck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	797 %! assert (s, 2);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	798 %! assert (e, 10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	799 %! assert (te{1}, [3, 7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	800 %! assert (m{1}, 'firetruck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	801 %! assert (t{1}{1}, 'iretr');
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	802
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	803 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	804 %! [s, e, te, m, t] = regexp ('short test string', '\wr\w');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	805 %! assert (s, [1, 12]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	806 %! assert (e, [5, 17]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	807 %! assert (size (te), [1, 2]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	808 %! assert (isempty (te{1}));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	809 %! assert (isempty (te{2}));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	810 %! assert (m{1}, 'short');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	811 %! assert (m{2}, 'string');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	812 %! assert (size (t), [1, 2]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	813 %! assert (isempty (t{1}));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	814 %! assert (isempty (t{2}));
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	815
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	816 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	817 %! [s, e, te, m, t] = regexp ('short test string', '\wr\w', 'once');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	818 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	819 %! assert (e, 5);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	820 %! assert (isempty (te));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	821 %! assert (m, 'short');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	822 %! assert (isempty (t));
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	823
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	824 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	825 %! [m, te, e, s, t] = regexp ('short test string', '\wr\w', 'once', 'match', 'tokenExtents', 'end', 'start', 'tokens');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	826 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	827 %! assert (e, 5);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	828 %! assert (isempty (te));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	829 %! assert (m, 'short');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	830 %! assert (isempty (t));
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	831
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	832 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	833 %! [s, e, te, m, t, nm] = regexp ('short test string', '(?<word1>\wt)\s(?<word2>\w*t)');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	834 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	835 %! assert (e, 10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	836 %! assert (size (te), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	837 %! assert (te{1}, [1,5; 7,10]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	838 %! assert (m{1}, 'short test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	839 %! assert (size (t), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	840 %! assert (t{1}{1}, 'short');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	841 %! assert (t{1}{2}, 'test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	842 %! assert (size (nm), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	843 %! assert (! isempty (fieldnames (nm)));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	844 %! assert (sort (fieldnames (nm)), {'word1';'word2'});
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	845 %! assert (nm.word1, 'short');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	846 %! assert (nm.word2, 'test');
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	847
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	848 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	849 %! [nm, m, te, e, s, t] = regexp ('short test string', '(?<word1>\wt)\s(?<word2>\w*t)', 'names', 'match', 'tokenExtents', 'end', 'start', 'tokens');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	850 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	851 %! assert (e, 10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	852 %! assert (size (te), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	853 %! assert (te{1}, [1,5; 7,10]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	854 %! assert (m{1}, 'short test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	855 %! assert (size (t), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	856 %! assert (t{1}{1}, 'short');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	857 %! assert (t{1}{2}, 'test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	858 %! assert (size (nm), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	859 %! assert (!isempty (fieldnames (nm)));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	860 %! assert (sort (fieldnames (nm)), {'word1';'word2'});
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	861 %! assert (nm.word1, 'short');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	862 %! assert (nm.word2, 'test');
5619 e9112ff172b1 [project @ 2006-02-13 20:05:36 by dbateman] dbateman parents: 5582 diff changeset	863
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	864 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	865 %! [t, nm] = regexp ("John Davis\nRogers, James", '(?<first>\w+)\s+(?<last>\w+)\|(?<last>\w+),\s+(?<first>\w+)', 'tokens', 'names');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	866 %! assert (size (t), [1, 2]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	867 %! assert (t{1}{1}, 'John');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	868 %! assert (t{1}{2}, 'Davis');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	869 %! assert (t{2}{1}, 'Rogers');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	870 %! assert (t{2}{2}, 'James');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	871 %! assert (size (nm), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	872 %! assert (nm.first{1}, 'John');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	873 %! assert (nm.first{2}, 'James');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	874 %! assert (nm.last{1}, 'Davis');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	875 %! assert (nm.last{2}, 'Rogers');
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	876
14452 721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683). Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	877 ## Tests for named tokens
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	878 %!test
10518 fcafe0e9bd58 Handle repeated matches in matches returned by pcre David Bateman <dbateman@free.fr> parents: 10504 diff changeset	879 %! # Parenthesis in named token (ie (int)) causes a problem
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	880 %! assert (regexp ('qwe int asd', ['(?<typestr>(int))'], 'names'), struct ('typestr', 'int'));
10518 fcafe0e9bd58 Handle repeated matches in matches returned by pcre David Bateman <dbateman@free.fr> parents: 10504 diff changeset	881
14452 721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683). Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	882 %!test
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683). Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	883 %! ## Mix of named and unnamed tokens can cause segfault (bug #35683)
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683). Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	884 %! str = "abcde";
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683). Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	885 %! ptn = '(?<T1>a)(\w+)(?<T2>d\w+)';
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683). Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	886 %! tokens = regexp (str, ptn, "names");
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683). Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	887 %! assert (isstruct (tokens) && numel (tokens) == 1);
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683). Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	888 %! assert (tokens.T1, "a");
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683). Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	889 %! assert (tokens.T2, "de");
721be41ea988 Stop segfault when using regular expressions with named capture buffers (bug #35683). Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	890
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	891 %!assert (regexp ("abc\nabc", '.'), [1:7])
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	892 %!assert (regexp ("abc\nabc", '.', 'dotall'), [1:7])
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	893 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	894 %! assert (regexp ("abc\nabc", '(?s).'), [1:7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	895 %! assert (regexp ("abc\nabc", '.', 'dotexceptnewline'), [1,2,3,5,6,7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	896 %! assert (regexp ("abc\nabc", '(?-s).'), [1,2,3,5,6,7]);
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	897
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	898 %!assert (regexp ("caseCaSe", 'case'), 1)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	899 %!assert (regexp ("caseCaSe", 'case', "matchcase"), 1)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	900 %!assert (regexp ("caseCaSe", 'case', "ignorecase"), [1,5])
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	901 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	902 %! assert (regexp ("caseCaSe", '(?-i)case'), 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	903 %! assert (regexp ("caseCaSe", '(?i)case'), [1, 5]);
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	904
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	905 %!assert (regexp ("abc\nabc", 'c$'), 7)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	906 %!assert (regexp ("abc\nabc", 'c$', "stringanchors"), 7)
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	907 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	908 %! assert (regexp ("abc\nabc", '(?-m)c$'), 7);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	909 %! assert (regexp ("abc\nabc", 'c$',"lineanchors"), [3, 7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	910 %! assert (regexp ("abc\nabc", '(?m)c$'), [3,7]);
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	911
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	912 %!assert (regexp ("this word", 's w'), 4)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	913 %!assert (regexp ("this word", 's w', 'literalspacing'), 4)
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	914 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	915 %! assert (regexp ("this word", '(?-x)s w', 'literalspacing'), 4);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	916 %! assert (regexp ("this word", 's w', 'freespacing'), zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	917 %! assert (regexp ("this word", '(?x)s w'), zeros (1,0));
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	918
14536 6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	919 %!test
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	920 %! [s, e, te, m, t, nm, sp] = regexp ('OCTAVE', '[VOCT]*', 'noemptymatch');
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	921 %! assert (s, [1 5]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	922 %! assert (e, [3 5]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	923 %! assert (te, { zeros(0,2), zeros(0,2) });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	924 %! assert (m, { "OCT", "V" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	925 %! assert (t, { cell(1,0), cell(1,0) });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	926 %! assert (isempty (fieldnames (nm)));
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	927 %! assert (sp, { "", "A", "E" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	928
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	929 %!test
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	930 %! [s, e, te, m, t, nm, sp] = regexp ('OCTAVE', '([VOCT]*)', 'noemptymatch');
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	931 %! assert (s, [1 5]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	932 %! assert (e, [3 5]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	933 %! assert (te, { [1 3], [5 5] });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	934 %! assert (m, { "OCT", "V" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	935 %! assert (t, { {"OCT"}, {"V"} });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	936 %! assert (isempty (fieldnames (nm)));
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	937 %! assert (sp, { "", "A", "E" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	938
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	939 %!test
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	940 %! [s, e, te, m, t, nm, sp] = regexp ('OCTAVE', '[VOCT]*', 'emptymatch');
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	941 %! assert (s, [1 4 5 6 7]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	942 %! assert (e, [3 3 5 5 6]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	943 %! assert (te, repmat ({zeros(0,2)}, [1, 5]));
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	944 %! assert (m, { "OCT", "", "V", "", "" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	945 %! assert (t, repmat({cell(1,0)}, [1, 5]));
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	946 %! assert (isempty (fieldnames (nm)));
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	947 %! assert (sp, { "", "", "A", "", "E", "" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	948
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	949 %!test
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	950 %! [s, e, te, m, t, nm, sp] = regexp ('OCTAVE', '([VOCT]*)', 'emptymatch');
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	951 %! assert (s, [1 4 5 6 7]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	952 %! assert (e, [3 3 5 5 6]);
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	953 %! assert (te, { [1 3], [4 3], [5 5], [6 5], [7 6] });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	954 %! assert (m, { "OCT", "", "V", "", "" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	955 %! assert (t, { {"OCT"}, {""}, {"V"}, {""}, {""} });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	956 %! assert (isempty (fieldnames (nm)));
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	957 %! assert (sp, { "", "", "A", "", "E", "" });
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	958
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	959 %!error regexp ('string', 'tri', 'BadArg')
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	960 %!error regexp ('string')
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	961
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	962 %!assert (regexp ({'asdfg-dfd';'-dfd-dfd-';'qasfdfdaq'}, '-'), {6;[1,5,9];zeros(1,0)})
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	963 %!assert (regexp ({'asdfg-dfd';'-dfd-dfd-';'qasfdfdaq'}, {'-';'f';'q'}), {6;[3,7];[1,9]})
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	964 %!assert (regexp ('Strings', {'t','s'}), {2, 7})
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	965
8093 dcc31f473596 Treat PCRE lookbehind operators in a manner that is approximately correct David Bateman <dbateman@free.fr> parents: 8021 diff changeset	966 ## Test case for lookaround operators
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	967 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	968 %! assert (regexp ('Iraq', 'q(?!u)'), 4);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	969 %! assert (regexp ('quit', 'q(?!u)'), zeros (1, 0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	970 %! assert (regexp ('quit', 'q(?=u)' , 'match'), {'q'});
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	971 %! assert (regexp ("quit", 'q(?=u+)', 'match'), {'q'});
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	972 %! assert (regexp ("qit", 'q(?=u+)', 'match'), cell (1, 0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	973 %! assert (regexp ("qit", 'q(?=u*)', 'match'), {'q'});
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	974 %! assert (regexp ('thingamabob', '(?<=a)b'), 9);
8093 dcc31f473596 Treat PCRE lookbehind operators in a manner that is approximately correct David Bateman <dbateman@free.fr> parents: 8021 diff changeset	975
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	976 ## Tests for split option.
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	977 %!shared str
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	978 %! str = "foo bar foo";
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	979 %!test
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	980 %! [a, b] = regexp (str, "f..", "match", "split");
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	981 %! assert (a, {"foo", "foo"});
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	982 %! assert (b, {"", " bar ", ""});
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	983 %!test
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	984 %! [a, b] = regexp (str, "f..", "match", "split", "once");
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	985 %! assert (a, "foo");
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	986 %! assert (b, {"", " bar foo"});
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	987 %!test
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	988 %! [a, b] = regexp (str, "fx.", "match", "split");
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	989 %! assert (a, cell (1, 0));
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	990 %! assert (b, {"foo bar foo"});
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	991 %!test
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	992 %! [a, b] = regexp (str, "fx.", "match", "split", "once");
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	993 %! assert (a, "");;
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	994 %! assert (b, "foo bar foo");
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	995
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	996 %!shared str
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	997 %! str = "foo bar";
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	998 %!test
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	999 %! [a, b] = regexp (str, "f..", "match", "split");
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1000 %! assert (a, {"foo"});
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1001 %! assert (b, {"", " bar"});
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1002 %!test
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1003 %! [a, b] = regexp (str, "b..", "match", "split");
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1004 %! assert (a, {"bar"});
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1005 %! assert (b, {"foo ", ""});
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1006 %!test
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1007 %! [a, b] = regexp (str, "x", "match", "split");
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1008 %! assert (a, cell (1, 0));
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1009 %! assert (b, {"foo bar"});
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1010 %!test
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1011 %! [a, b] = regexp (str, "[o]+", "match", "split");
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1012 %! assert (a, {"oo"});
583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1013 %! assert (b, {"f", " bar"});
14543 e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1014
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1015 %!assert (regexp ("\n", '\n'), 1);
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1016 %!assert (regexp ("\n", "\n"), 1);
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1017 */
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1018
6549 5a5a09d7deb8 [project @ 2007-04-20 06:55:29 by jwe] jwe parents: 6547 diff changeset	1019 DEFUN_DLD (regexpi, args, nargout,
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1020 "-- texinfo --\n\
14496 bd592d5482c0 doc: Add SP to list of outputs in docstring for regexp, regexpi. Rik <octave@nomad.inbox5.com> parents: 14454 diff changeset	1021 @deftypefn {Loadable Function} {[@var{s}, @var{e}, @var{te}, @var{m}, @var{t}, @var{nm}, @var{sp}] =} regexpi (@var{str}, @var{pat})\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1022 @deftypefnx {Loadable Function} {[@dots{}] =} regexpi (@var{str}, @var{pat}, \"@var{opt1}\", @dots{})\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1023 \n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1024 Case insensitive regular expression string matching. Search for @var{pat} in\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1025 @var{str} and return the positions and substrings of any matches, or empty\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1026 values if there are none. @xref{doc-regexp,,regexp}, for details on the\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1027 syntax of the search pattern.\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1028 @seealso{regexp}\n\
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1029 @end deftypefn")
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1030 {
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1031 octave_value_list retval;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1032
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1033 int nargin = args.length ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1034
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1035 if (nargin < 2)
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1036 print_usage ();
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1037 else if (args(0).is_cell () \|\| args(1).is_cell ())
14454 2232931f2494 Return regexp output when input is a cellstr and there is no return variable assignment. Rik <octave@nomad.inbox5.com> parents: 14453 diff changeset	1038 retval = octcellregexp (args, (nargout > 0 ? nargout : 1), "regexpi", true);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1039 else
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1040 retval = octregexp (args, nargout, "regexpi", true);
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1041
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1042 return retval;
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1043 }
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1044
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1045 /*
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1046 ## segfault test
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1047 %!assert (regexpi ("abcde", "."), [1,2,3,4,5])
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1048
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1049 ## Check that anchoring of pattern works correctly
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1050 %!assert (regexpi ('abcabc', '^ABC'), 1)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1051 %!assert (regexpi ('abcabc', 'ABC$'), 4)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1052 %!assert (regexpi ('abcabc', '^ABC$'), zeros (1,0))
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1053
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1054 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1055 %! [s, e, te, m, t] = regexpi (' No Match ', 'f(.*)uck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1056 %! assert (s, zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1057 %! assert (e, zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1058 %! assert (te, cell (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1059 %! assert (m, cell (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1060 %! assert (t, cell (1,0));
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1061
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1062 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1063 %! [s, e, te, m, t] = regexpi (' FiRetrUck ', 'f(.*)uck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1064 %! assert (s, 2);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1065 %! assert (e, 10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1066 %! assert (te{1}, [3, 7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1067 %! assert (m{1}, 'FiRetrUck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1068 %! assert (t{1}{1}, 'iRetr');
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1069
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1070 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1071 %! [s, e, te, m, t] = regexpi (' firetruck ', 'f(.*)uck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1072 %! assert (s, 2);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1073 %! assert (e, 10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1074 %! assert (te{1}, [3, 7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1075 %! assert (m{1}, 'firetruck');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1076 %! assert (t{1}{1}, 'iretr');
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1077
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1078 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1079 %! [s, e, te, m, t] = regexpi ('ShoRt Test String', '\wr\w');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1080 %! assert (s, [1, 12]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1081 %! assert (e, [5, 17]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1082 %! assert (size (te), [1, 2]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1083 %! assert (isempty (te{1}));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1084 %! assert (isempty (te{2}));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1085 %! assert (m{1}, 'ShoRt');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1086 %! assert (m{2}, 'String');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1087 %! assert (size (t), [1, 2]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1088 %! assert (isempty (t{1}));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1089 %! assert (isempty (t{2}));
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1090
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1091 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1092 %! [s, e, te, m, t] = regexpi ('ShoRt Test String', '\wr\w', 'once');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1093 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1094 %! assert (e, 5);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1095 %! assert (isempty (te));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1096 %! assert (m, 'ShoRt');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1097 %! assert (isempty (t));
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1098
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1099 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1100 %! [m, te, e, s, t] = regexpi ('ShoRt Test String', '\wr\w', 'once', 'match', 'tokenExtents', 'end', 'start', 'tokens');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1101 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1102 %! assert (e, 5);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1103 %! assert (isempty (te));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1104 %! assert (m, 'ShoRt');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1105 %! assert (isempty (t));
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1106
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	1107 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1108 %! [s, e, te, m, t, nm] = regexpi ('ShoRt Test String', '(?<word1>\wt)\s(?<word2>\w*t)');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1109 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1110 %! assert (e, 10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1111 %! assert (size (te), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1112 %! assert (te{1}, [1,5; 7,10]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1113 %! assert (m{1}, 'ShoRt Test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1114 %! assert (size (t), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1115 %! assert (t{1}{1}, 'ShoRt');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1116 %! assert (t{1}{2}, 'Test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1117 %! assert (size (nm), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1118 %! assert (! isempty (fieldnames (nm)));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1119 %! assert (sort (fieldnames (nm)), {'word1';'word2'});
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1120 %! assert (nm.word1, 'ShoRt');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1121 %! assert (nm.word2, 'Test');
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1122
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	1123 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1124 %! [nm, m, te, e, s, t] = regexpi ('ShoRt Test String', '(?<word1>\wt)\s(?<word2>\w*t)', 'names', 'match', 'tokenExtents', 'end', 'start', 'tokens');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1125 %! assert (s, 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1126 %! assert (e, 10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1127 %! assert (size (te), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1128 %! assert (te{1}, [1,5; 7,10]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1129 %! assert (m{1}, 'ShoRt Test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1130 %! assert (size (t), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1131 %! assert (t{1}{1}, 'ShoRt');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1132 %! assert (t{1}{2}, 'Test');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1133 %! assert (size (nm), [1, 1]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1134 %! assert (!isempty (fieldnames (nm)));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1135 %! assert (sort (fieldnames (nm)), {'word1';'word2'});
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1136 %! assert (nm.word1, 'ShoRt');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1137 %! assert (nm.word2, 'Test');
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1138
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1139 %!assert (regexpi ("abc\nabc", '.'), [1:7])
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1140 %!assert (regexpi ("abc\nabc", '.', 'dotall'), [1:7])
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	1141 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1142 %! assert (regexpi ("abc\nabc", '(?s).'), [1:7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1143 %! assert (regexpi ("abc\nabc", '.', 'dotexceptnewline'), [1,2,3,5,6,7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1144 %! assert (regexpi ("abc\nabc", '(?-s).'), [1,2,3,5,6,7]);
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	1145
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1146 %!assert (regexpi ("caseCaSe", 'case'), [1, 5])
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1147 %!assert (regexpi ("caseCaSe", 'case', "matchcase"), 1)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1148 %!assert (regexpi ("caseCaSe", 'case', "ignorecase"), [1, 5])
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	1149 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1150 %! assert (regexpi ("caseCaSe", '(?-i)case'), 1);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1151 %! assert (regexpi ("caseCaSe", '(?i)case'), [1, 5]);
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	1152
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1153 %!assert (regexpi ("abc\nabc", 'C$'), 7)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1154 %!assert (regexpi ("abc\nabc", 'C$', "stringanchors"), 7)
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	1155 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1156 %! assert (regexpi ("abc\nabc", '(?-m)C$'), 7);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1157 %! assert (regexpi ("abc\nabc", 'C$', "lineanchors"), [3, 7]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1158 %! assert (regexpi ("abc\nabc", '(?m)C$'), [3, 7]);
5779 12eeebfa7ead [project @ 2006-04-27 19:30:14 by dbateman] dbateman parents: 5775 diff changeset	1159
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1160 %!assert (regexpi ("this word", 'S w'), 4)
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1161 %!assert (regexpi ("this word", 'S w', 'literalspacing'), 4)
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	1162 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1163 %! assert (regexpi ("this word", '(?-x)S w', 'literalspacing'), 4);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1164 %! assert (regexpi ("this word", 'S w', 'freespacing'), zeros (1,0));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1165 %! assert (regexpi ("this word", '(?x)S w'), zeros (1,0));
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1166
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1167 %!error regexpi ('string', 'tri', 'BadArg')
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1168 %!error regexpi ('string')
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1169
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1170 %!assert (regexpi ({'asdfg-dfd';'-dfd-dfd-';'qasfdfdaq'}, '-'), {6;[1,5,9];zeros(1, 0)})
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1171 %!assert (regexpi ({'asdfg-dfd', '-dfd-dfd-', 'qasfdfdaq'}, '-'), {6, [1,5,9], zeros(1,0)})
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1172 %!assert (regexpi ({'asdfg-dfd';'-dfd-dfd-';'qasfdfdaq'}, {'-';'f';'q'}), {6;[3,7];[1,9]})
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1173 %!assert (regexpi ('Strings', {'t', 's'}), {2, [1, 7]})
14543 e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1174
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1175 %!assert (regexpi ("\n", '\n'), 1);
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1176 %!assert (regexpi ("\n", "\n"), 1);
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1177 */
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: diff changeset	1178
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1179 static octave_value
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	1180 octregexprep (const octave_value_list &args, const std::string &who)
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1181 {
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1182 octave_value retval;
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1183
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1184 int nargin = args.length ();
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1185
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1186 // Make sure we have string, pattern, replacement
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1187 const std::string buffer = args(0).string_value ();
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1188 if (error_state)
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1189 return retval;
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1190
14543 e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1191 std::string pattern = args(1).string_value ();
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1192 if (error_state)
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1193 return retval;
14543 e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1194 // Matlab compatibility.
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1195 if (args(1).is_sq_string ())
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1196 pattern = do_regexp_string_escapes (pattern);
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1197
14543 e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1198 std::string replacement = args(2).string_value ();
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1199 if (error_state)
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1200 return retval;
14543 e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1201 // Matlab compatibility.
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1202 if (args(2).is_sq_string ())
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1203 replacement = do_regexp_string_escapes (replacement);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1204
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1205 // Pack options excluding 'tokenize' and various output
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1206 // reordering strings into regexp arg list
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	1207 octave_value_list regexpargs (nargin-3, octave_value ());
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1208
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	1209 int len = 0;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1210 for (int i = 3; i < nargin; i++)
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1211 {
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1212 const std::string opt = args(i).string_value ();
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1213 if (opt != "tokenize" && opt != "start" && opt != "end"
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1214 && opt != "tokenextents" && opt != "match" && opt != "tokens"
13310 583940a28bfd handle "split" option for regexp John W. Eaton <jwe@octave.org> parents: 13227 diff changeset	1215 && opt != "names" && opt != "split" && opt != "warnings")
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1216 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1217 regexpargs(len++) = args(i);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1218 }
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1219 }
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1220 regexpargs.resize (len);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1221
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	1222 regexp::opts options;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	1223 bool extra_args = false;
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	1224 parse_options (options, regexpargs, who, 0, extra_args);
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	1225 if (error_state)
fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	1226 return retval;
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1227
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	1228 return regexp_replace (pattern, buffer, replacement, options, who);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1229 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1230
6549 5a5a09d7deb8 [project @ 2007-04-20 06:55:29 by jwe] jwe parents: 6547 diff changeset	1231 DEFUN_DLD (regexprep, args, ,
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1232 "-- texinfo --\n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1233 @deftypefn {Loadable Function} {@var{outstr} =} regexprep (@var{string}, @var{pat}, @var{repstr})\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1234 @deftypefnx {Loadable Function} {@var{outstr} =} regexprep (@var{string}, @var{pat}, @var{repstr}, \"@var{opt1}\", @dots{})\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1235 Replace occurrences of pattern @var{pat} in @var{string} with @var{repstr}.\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1236 \n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1237 The pattern is a regular expression as documented for @code{regexp}.\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1238 @xref{doc-regexp,,regexp}.\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1239 \n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1240 The replacement string may contain @code{$i}, which substitutes\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1241 for the ith set of parentheses in the match string. For example,\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	1242 \n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1243 @example\n\
14360 97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1244 regexprep (\"Bill Dunn\", '(\\w+) (\\w+)', '$2, $1')\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1245 @end example\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10551 diff changeset	1246 \n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	1247 @noindent\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1248 returns \"Dunn, Bill\"\n\
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1249 \n\
11025 df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1250 Options in addition to those of @code{regexp} are\n\
df2152514429 Update docstrings for regular expression functions Rik <octave@nomad.inbox5.com> parents: 11018 diff changeset	1251 \n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1252 @table @samp\n\
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1253 \n\
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1254 @item once\n\
7001 8b0cfeb06365 [project @ 2007-10-10 18:02:59 by jwe] jwe parents: 6678 diff changeset	1255 Replace only the first occurrence of @var{pat} in the result.\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1256 \n\
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1257 @item warnings\n\
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1258 This option is present for compatibility but is ignored.\n\
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1259 \n\
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1260 @end table\n\
11572 7d6d8c1e471f Grammarcheck Texinfo for files in src directory. Rik <octave@nomad.inbox5.com> parents: 11553 diff changeset	1261 @seealso{regexp, regexpi, strrep}\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1262 @end deftypefn")
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1263 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1264 octave_value_list retval;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1265 int nargin = args.length ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1266
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1267 if (nargin < 3)
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1268 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1269 print_usage ();
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1270 return retval;
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1271 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1272
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1273 if (args(0).is_cell () \|\| args(1).is_cell () \|\| args(2).is_cell ())
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1274 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1275 Cell str;
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1276 Cell pat;
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1277 Cell rep;
6495 fd09c7e8c4c9 [project @ 2007-04-05 16:18:20 by dbateman] dbateman parents: 6361 diff changeset	1278 dim_vector dv0;
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1279 dim_vector dv1 (1, 1);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1280
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1281 if (args(0).is_cell ())
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1282 str = args(0).cell_value ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1283 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1284 str = Cell (args(0));
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1285
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1286 if (args(1).is_cell ())
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1287 pat = args(1).cell_value ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1288 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1289 pat = Cell (args(1));
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1290
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1291 if (args(2).is_cell ())
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1292 rep = args(2).cell_value ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1293 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1294 rep = Cell (args(2));
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1295
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1296 dv0 = str.dims ();
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1297 if (pat.numel () != 1)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1298 {
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1299 dv1 = pat.dims ();
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1300 if (rep.numel () != 1 && dv1 != rep.dims ())
14024 fc9f204faea0 refactor regexp (bug #34440) John W. Eaton <jwe@octave.org> parents: 13929 diff changeset	1301 error ("regexprep: inconsistent cell array dimensions");
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1302 }
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1303 else if (rep.numel () != 1)
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1304 dv1 = rep.dims ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1305
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1306 if (!error_state)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1307 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1308 Cell ret (dv0);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1309 octave_value_list new_args = args;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1310
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1311 for (octave_idx_type i = 0; i < dv0.numel (); i++)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1312 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1313 new_args(0) = str(i);
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14543 diff changeset	1314 if (pat.numel () == 1)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1315 new_args(1) = pat(0);
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14543 diff changeset	1316 if (rep.numel () == 1)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1317 new_args(2) = rep(0);
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1318
9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1319 for (octave_idx_type j = 0; j < dv1.numel (); j++)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1320 {
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1321 if (pat.numel () != 1)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1322 new_args(1) = pat(j);
13227 9559417aa965 maint: regexp.cc style fixes John W. Eaton <jwe@octave.org> parents: 12642 diff changeset	1323 if (rep.numel () != 1)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1324 new_args(2) = rep(j);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1325 new_args(0) = octregexprep (new_args, "regexprep");
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1326
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1327 if (error_state)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1328 break;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1329 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1330
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1331 if (error_state)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1332 break;
6495 fd09c7e8c4c9 [project @ 2007-04-05 16:18:20 by dbateman] dbateman parents: 6361 diff changeset	1333
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1334 ret(i) = new_args(0);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1335 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1336
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1337 if (!error_state)
13311 d590d9df5596 regexprep: only return cell array if first arg is cell array John W. Eaton <jwe@octave.org> parents: 13310 diff changeset	1338 retval = args(0).is_cell ()
d590d9df5596 regexprep: only return cell array if first arg is cell array John W. Eaton <jwe@octave.org> parents: 13310 diff changeset	1339 ? octave_value (ret) : octave_value (ret(0));
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9064 diff changeset	1340 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1341 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1342 else
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1343 retval = octregexprep (args, "regexprep");
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1344
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1345 return retval;
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1346 }
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1347
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1348 /*
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1349 %!test # Replace with empty
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1350 %! xml = '<!-- This is some XML --> <tag v="hello">some stuff<!-- sample tag--></tag>';
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1351 %! t = regexprep (xml, '<[!?][^>]*>', '');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1352 %! assert (t, ' <tag v="hello">some stuff</tag>');
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1353
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1354 %!test # Replace with non-empty
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1355 %! xml = '<!-- This is some XML --> <tag v="hello">some stuff<!-- sample tag--></tag>';
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1356 %! t = regexprep (xml, '<[!?][^>]*>', '?');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1357 %! assert (t, '? <tag v="hello">some stuff?</tag>');
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1358
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1359 %!test # Check that 'tokenize' is ignored
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1360 %! xml = '<!-- This is some XML --> <tag v="hello">some stuff<!-- sample tag--></tag>';
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1361 %! t = regexprep (xml, '<[!?][^>]*>', '', 'tokenize');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1362 %! assert (t, ' <tag v="hello">some stuff</tag>');
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1363
11032 c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE. Rik <octave@nomad.inbox5.com> parents: 11025 diff changeset	1364 ## Test capture replacement
12462 e4dbfe3019b1 Use PCRE regular expressions throughout Octave. Rik <octave@nomad.inbox5.com> parents: 12433 diff changeset	1365 %!test
7242 e4398e3903be [project @ 2007-12-03 23:52:07 by dbateman] dbateman parents: 7237 diff changeset	1366 %! data = "Bob Smith\nDavid Hollerith\nSam Jenkins";
e4398e3903be [project @ 2007-12-03 23:52:07 by dbateman] dbateman parents: 7237 diff changeset	1367 %! result = "Smith, Bob\nHollerith, David\nJenkins, Sam";
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1368 %! t = regexprep (data, '(?m)^(\w+)\s+(\w+)$', '$2, $1');
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1369 %! assert (t, result);
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1370
11032 c9b0a75b02e8 Make all regexp in Octave compatible with both POSIX and PCRE. Rik <octave@nomad.inbox5.com> parents: 11025 diff changeset	1371 ## Return the original if no match
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1372 %!assert (regexprep ('hello', 'world', 'earth'), 'hello')
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1373
14536 6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	1374 ## Test emptymatch
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	1375 %!assert (regexprep ('World', '^', 'Hello '), 'World')
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	1376 %!assert (regexprep ('World', '^', 'Hello ', 'emptymatch'), 'Hello World')
6d5c951ec520 Add 'emptymatch', 'noemptymatch' options to regular expressions. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	1377
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1378 ## Test a general replacement
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1379 %!assert (regexprep ("a[b]c{d}e-f=g", "[^A-Za-z0-9_]", "_"), "a_b_c_d_e_f_g")
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1380
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1381 ## Make sure it works at the beginning and end
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1382 %!assert (regexprep ("a[b]c{d}e-f=g", "a", "_"), "_[b]c{d}e-f=g")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1383 %!assert (regexprep ("a[b]c{d}e-f=g", "g", "_"), "a[b]c{d}e-f=_")
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1384
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1385 ## Options
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1386 %!assert (regexprep ("a[b]c{d}e-f=g", "[^A-Za-z0-9_]", "_", "once"), "a_b]c{d}e-f=g")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1387 %!assert (regexprep ("a[b]c{d}e-f=g", "[^A-Z0-9_]", "_", "ignorecase"), "a_b_c_d_e_f_g")
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1388
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1389 ## Option combinations
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1390 %!assert (regexprep ("a[b]c{d}e-f=g", "[^A-Z0-9_]", "_", "once", "ignorecase"), "a_b]c{d}e-f=g")
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1391
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1392 ## End conditions on replacement
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1393 %!assert (regexprep ("abc", "(b)", ".$1"), "a.bc");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1394 %!assert (regexprep ("abc", "(b)", "$1"), "abc");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1395 %!assert (regexprep ("abc", "(b)", "$1."), "ab.c");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1396 %!assert (regexprep ("abc", "(b)", "$1.."), "ab..c");
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1397
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1398 ## Test cell array arguments
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1399 %!assert (regexprep ("abc", {"b","a"}, "?"), "??c")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1400 %!assert (regexprep ({"abc","cba"}, "b", "?"), {"a?c","c?a"})
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1401 %!assert (regexprep ({"abc","cba"}, {"b","a"}, {"?","!"}), {"!?c","c?!"})
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 5866 diff changeset	1402
8093 dcc31f473596 Treat PCRE lookbehind operators in a manner that is approximately correct David Bateman <dbateman@free.fr> parents: 8021 diff changeset	1403 # Nasty lookbehind expression
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14496 diff changeset	1404 %!assert (regexprep ('x^(-1)+y(-1)+z(-1)=0', '(?<=[a-z]+)$\-[1-9]*$', '_minus1'),'x^(-1)+y_minus1+z_minus1=0')
14543 e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1405
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1406 %!assert (regexprep ("\n", '\n', "X"), "X");
e47d929fde8f process backslash string escapes in regexp pattern and regexprep replacement (bug #35911) John W. Eaton <jwe@octave.org> parents: 14536 diff changeset	1407 %!assert (regexprep ("\n", "\n", "X"), "X");
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5779 diff changeset	1408 */

Mercurial > hg > octave-nkf

annotate src/DLD-FUNCTIONS/regexp.cc @ 14854:5ae9f0f77635