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annotate libinterp/corefcn/utils.cc @ 20527:2ec049e50ed8 stable

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doc: Fix backslash characters in docstrings * utils.cc (Fisindex), beep.m: Use @xbackslashchar to produce backslashes in docstrings consistently and be compatible with Texinfo 6.
author Mike Miller <mtmiller@octave.org>
date Thu, 09 Jul 2015 21:44:09 -0400
parents b0f7ee81d974
children 421e3ebfca8d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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4197fc428c7d maint: Update copyright notices for 2015.
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3 Copyright (C) 1993-2015 John W. Eaton
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Jaroslav Hajek <highegg@gmail.com>
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4 Copyright (C) 2010 VZLU Prague
1
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include <cerrno>
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29 #include <cstring>
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30
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31 #include <fstream>
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32 #include <iostream>
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33 #include <limits>
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34 #include <string>
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35
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36 #include <sys/types.h>
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37 #include <unistd.h>
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38
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39 #include "vasnprintf.h"
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40
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41 #include "dir-ops.h"
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42 #include "file-ops.h"
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43 #include "file-stat.h"
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44 #include "lo-mappers.h"
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45 #include "lo-utils.h"
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46 #include "oct-cmplx.h"
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47 #include "oct-env.h"
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48 #include "oct-locbuf.h"
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49 #include "pathsearch.h"
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50 #include "quit.h"
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51 #include "str-vec.h"
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52
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53 #include "Cell.h"
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54 #include <defaults.h>
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55 #include "defun.h"
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56 #include "dirfns.h"
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57 #include "error.h"
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58 #include "gripes.h"
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59 #include "input.h"
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60 #include "lex.h"
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61 #include "load-path.h"
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62 #include "oct-errno.h"
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63 #include "oct-hist.h"
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64 #include "oct-obj.h"
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65 #include "ov-range.h"
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66 #include "pager.h"
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67 #include "parse.h"
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68 #include "sysdep.h"
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69 #include "toplev.h"
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70 #include "unwind-prot.h"
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71 #include "utils.h"
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72 #include "variables.h"
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73
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74 // Return TRUE if S is a valid identifier.
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75
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76 bool
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77 valid_identifier (const char *s)
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78 {
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79 if (! s || ! (isalpha (*s) || *s == '_' || *s == '$'))
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80 return false;
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81
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82 while (*++s != '\0')
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83 if (! (isalnum (*s) || *s == '_' || *s == '$'))
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84 return false;
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85
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86 return true;
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87 }
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88
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89 bool
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90 valid_identifier (const std::string& s)
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91 {
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92 return valid_identifier (s.c_str ());
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93 }
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94
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95 DEFUN (isvarname, args, ,
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96 "-*- texinfo -*-\n\
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97 @deftypefn {Built-in Function} {} isvarname (@var{name})\n\
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98 Return true if @var{name} is a valid variable name.\n\
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99 @seealso{iskeyword, exist, who}\n\
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100 @end deftypefn")
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101 {
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102 octave_value retval = false;
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103
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104 int nargin = args.length ();
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105
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106 if (nargin != 1)
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107 print_usage ();
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108 else if (args(0).is_string ())
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109 {
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110 std::string varname = args(0).string_value ();
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111 retval = valid_identifier (varname) && ! is_keyword (varname);
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112 }
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113
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114 return retval;
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115 }
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116
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117 /*
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118 %!assert (isvarname ("foo"), true)
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119 %!assert (isvarname ("_foo"), true)
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120 %!assert (isvarname ("_1"), true)
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121 %!assert (isvarname ("1foo"), false)
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122 %!assert (isvarname (""), false)
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123 %!assert (isvarname (12), false)
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124 %!assert (isvarname ("foo+bar"), false)
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125
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126 %!error isvarname ()
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127 %!error isvarname ("foo", "bar");
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128 */
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129
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130 // Return TRUE if F and G are both names for the same file.
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131
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132 bool
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133 same_file (const std::string& f, const std::string& g)
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134 {
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135 return same_file_internal (f, g);
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136 }
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137
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138 int
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139 almost_match (const std::string& std, const std::string& s, int min_match_len,
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140 int case_sens)
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141 {
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142 int stdlen = std.length ();
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143 int slen = s.length ();
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144
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145 return (slen <= stdlen
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146 && slen >= min_match_len
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John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
147 && (case_sens
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
148 ? (strncmp (std.c_str (), s.c_str (), slen) == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
149 : (octave_strncasecmp (std.c_str (), s.c_str (), slen) == 0)));
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
150 }
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
151
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
152 // Ugh.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
153
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
154 int
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
155 keyword_almost_match (const char * const *std, int *min_len,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
156 const std::string& s,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
157 int min_toks_to_match, int max_toks)
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
158 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
159 int status = 0;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
160 int tok_count = 0;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
161 int toks_matched = 0;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
162
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
163 if (s.empty () || max_toks < 1)
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
164 return status;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
165
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
166 char *kw = strsave (s.c_str ());
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
167
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
168 char *t = kw;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
169 while (*t != '\0')
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
170 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
171 if (*t == '\t')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
172 *t = ' ';
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
173 t++;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
174 }
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
175
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
176 char *beg = kw;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
177 while (*beg == ' ')
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
178 beg++;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
179
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
180 if (*beg == '\0')
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
181 return status;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
182
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
183
3072
ca9677cdb62e [project @ 1997-07-15 02:45:42 by jwe]
jwe
parents: 3065
diff changeset
184 const char **to_match = new const char * [max_toks + 1];
ca9677cdb62e [project @ 1997-07-15 02:45:42 by jwe]
jwe
parents: 3065
diff changeset
185 const char * const *s1 = std;
ca9677cdb62e [project @ 1997-07-15 02:45:42 by jwe]
jwe
parents: 3065
diff changeset
186 const char **s2 = to_match;
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
187
526
a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe]
jwe
parents: 478
diff changeset
188 if (! s1 || ! s2)
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
189 goto done;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
190
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
191 s2[tok_count] = beg;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
192 char *end;
526
a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe]
jwe
parents: 478
diff changeset
193 while ((end = strchr (beg, ' ')) != 0)
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
194 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
195 *end = '\0';
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
196 beg = end + 1;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
197
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
198 while (*beg == ' ')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
199 beg++;
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
200
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
201 if (*beg == '\0')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
202 break;
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
203
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
204 tok_count++;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
205 if (tok_count >= max_toks)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
206 goto done;
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
207
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
208 s2[tok_count] = beg;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
209 }
526
a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe]
jwe
parents: 478
diff changeset
210 s2[tok_count+1] = 0;
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
211
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
212 s2 = to_match;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
213
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
214 for (;;)
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
215 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
216 if (! almost_match (*s1, *s2, min_len[toks_matched], 0))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
217 goto done;
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
218
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
219 toks_matched++;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
220
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
221 s1++;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
222 s2++;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
223
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
224 if (! *s2)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
225 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
226 status = (toks_matched >= min_toks_to_match);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
227 goto done;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
228 }
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
229
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
230 if (! *s1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
231 goto done;
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
232 }
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
233
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
234 done:
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
235
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
236 delete [] kw;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
237 delete [] to_match;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
238
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 278
diff changeset
239 return status;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
240 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
241
19007
9ac2357f19bc doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents: 18131
diff changeset
242 // Return nonzero if either NR or NC is zero. Return -1 if this
2234
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe]
jwe
parents: 2233
diff changeset
243 // should be considered fatal; return 1 if this is ok.
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe]
jwe
parents: 2233
diff changeset
244
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe]
jwe
parents: 2233
diff changeset
245 int
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5258
diff changeset
246 empty_arg (const char * /* name */, octave_idx_type nr, octave_idx_type nc)
2234
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe]
jwe
parents: 2233
diff changeset
247 {
4478
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe]
jwe
parents: 4457
diff changeset
248 return (nr == 0 || nc == 0);
2234
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe]
jwe
parents: 2233
diff changeset
249 }
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe]
jwe
parents: 2233
diff changeset
250
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
251 // See if the given file is in the path.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
252
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3534
diff changeset
253 std::string
4243
7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe]
jwe
parents: 4233
diff changeset
254 search_path_for_file (const std::string& path, const string_vector& names)
686
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe]
jwe
parents: 679
diff changeset
255 {
3174
390d5e396682 [project @ 1998-05-04 16:36:17 by jwe]
jwe
parents: 3105
diff changeset
256 dir_path p (path);
686
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe]
jwe
parents: 679
diff changeset
257
10250
2d47356a7a1a use gnulib getcwd module
John W. Eaton <jwe@octave.org>
parents: 10182
diff changeset
258 return octave_env::make_absolute (p.find_first_of (names));
686
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe]
jwe
parents: 679
diff changeset
259 }
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe]
jwe
parents: 679
diff changeset
260
4216
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
261 // Find all locations of the given file in the path.
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
262
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
263 string_vector
4243
7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe]
jwe
parents: 4233
diff changeset
264 search_path_for_all_files (const std::string& path, const string_vector& names)
4216
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
265 {
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
266 dir_path p (path);
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
267
4243
7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe]
jwe
parents: 4233
diff changeset
268 string_vector sv = p.find_all_first_of (names);
4216
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
269
6379
41c1deed5613 [project @ 2007-03-02 18:43:20 by jwe]
jwe
parents: 6323
diff changeset
270 octave_idx_type len = sv.length ();
4216
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
271
6379
41c1deed5613 [project @ 2007-03-02 18:43:20 by jwe]
jwe
parents: 6323
diff changeset
272 for (octave_idx_type i = 0; i < len; i++)
10250
2d47356a7a1a use gnulib getcwd module
John W. Eaton <jwe@octave.org>
parents: 10182
diff changeset
273 sv[i] = octave_env::make_absolute (sv[i]);
4216
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
274
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
275 return sv;
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
276 }
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
277
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
278 static string_vector
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
279 make_absolute (const string_vector& sv)
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
280 {
6379
41c1deed5613 [project @ 2007-03-02 18:43:20 by jwe]
jwe
parents: 6323
diff changeset
281 octave_idx_type len = sv.length ();
41c1deed5613 [project @ 2007-03-02 18:43:20 by jwe]
jwe
parents: 6323
diff changeset
282
41c1deed5613 [project @ 2007-03-02 18:43:20 by jwe]
jwe
parents: 6323
diff changeset
283 string_vector retval (len);
4216
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
284
6379
41c1deed5613 [project @ 2007-03-02 18:43:20 by jwe]
jwe
parents: 6323
diff changeset
285 for (octave_idx_type i = 0; i < len; i++)
10250
2d47356a7a1a use gnulib getcwd module
John W. Eaton <jwe@octave.org>
parents: 10182
diff changeset
286 retval[i] = octave_env::make_absolute (sv[i]);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
287
6379
41c1deed5613 [project @ 2007-03-02 18:43:20 by jwe]
jwe
parents: 6323
diff changeset
288 return retval;
4216
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
289 }
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
290
3195
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3174
diff changeset
291 DEFUN (file_in_loadpath, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
292 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10646
diff changeset
293 @deftypefn {Built-in Function} {} file_in_loadpath (@var{file})\n\
4216
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
294 @deftypefnx {Built-in Function} {} file_in_loadpath (@var{file}, \"all\")\n\
3195
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3174
diff changeset
295 \n\
5448
ebe5d7d15522 [project @ 2005-09-14 18:55:04 by jwe]
jwe
parents: 5307
diff changeset
296 Return the absolute name of @var{file} if it can be found in\n\
5814
67bf9b4f2ae2 [project @ 2006-05-11 21:58:34 by jwe]
jwe
parents: 5794
diff changeset
297 the list of directories specified by @code{path}.\n\
20382
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
298 \n\
10646
6c50b56824aa file_in_path, file_in_loadpath: return empty string instead of empty matrix if file not found
John W. Eaton <jwe@octave.org>
parents: 10613
diff changeset
299 If no file is found, return an empty character string.\n\
4216
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
jwe
parents: 4212
diff changeset
300 \n\
20382
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
301 If the first argument is a cell array of strings, search each directory of\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
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302 the loadpath for element of the cell array and return the first that\n\
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303 matches.\n\
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304 \n\
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305 If the second optional argument @qcode{\"all\"} is supplied, return a cell\n\
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306 array containing the list of all files that have the same name in the path.\n\
20382
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307 If no files are found, return an empty cell array.\n\
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308 @seealso{file_in_path, dir_in_loadpath, path}\n\
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309 @end deftypefn")
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310 {
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311 octave_value retval;
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312
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313 int nargin = args.length ();
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314
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315 if (nargin == 1 || nargin == 2)
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316 {
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317 string_vector names = args(0).all_strings ();
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318
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319 if (! error_state && names.length () > 0)
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320 {
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321 if (nargin == 1)
17787
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322 retval =
175b392e91fe Use GNU style coding conventions for code in libinterp/
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323 octave_env::make_absolute (load_path::find_first_of (names));
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324 else if (nargin == 2)
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325 {
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326 std::string opt = args(1).string_value ();
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327
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328 if (! error_state && opt == "all")
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329 retval = Cell (make_absolute
10250
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330 (load_path::find_all_first_of (names)));
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331 else
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332 error ("file_in_loadpath: invalid option");
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333 }
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334 }
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335 else
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336 error ("file_in_loadpath: FILE argument must be a string");
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337 }
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338 else
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339 print_usage ();
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340
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
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341 return retval;
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3174
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342 }
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jwe
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343
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344 /*
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345 %!test
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346 %! f = file_in_loadpath ("plot.m");
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347 %! assert (ischar (f));
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348 %! assert (! isempty (f));
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349
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350 %!test
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351 %! f = file_in_loadpath ("$$probably_!!_not_&&_a_!!_file$$");
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352 %! assert (f, "");
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353
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354 %!test
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355 %! lst = file_in_loadpath ("$$probably_!!_not_&&_a_!!_file$$", "all");
7d4f5a033330 new tests for utils.cc
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356 %! assert (lst, {});
14429
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357
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
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358 %!error file_in_loadpath ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
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diff changeset
359 %!error file_in_loadpath ("foo", "bar", 1)
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360 %!error file_in_loadpath ([])
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diff changeset
361 %!error file_in_loadpath ("plot.m", "bar")
13094
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362 */
7d4f5a033330 new tests for utils.cc
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diff changeset
363
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1884
diff changeset
364 DEFUN (file_in_path, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
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diff changeset
365 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
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diff changeset
366 @deftypefn {Built-in Function} {} file_in_path (@var{path}, @var{file})\n\
4216
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diff changeset
367 @deftypefnx {Built-in Function} {} file_in_path (@var{path}, @var{file}, \"all\")\n\
20382
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368 Return the absolute name of @var{file} if it can be found in @var{path}.\n\
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diff changeset
369 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
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diff changeset
370 The value of @var{path} should be a colon-separated list of directories in\n\
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parents: 20311
diff changeset
371 the format described for @code{path}. If no file is found, return an empty\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
372 character string. For example:\n\
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3225
diff changeset
373 \n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3225
diff changeset
374 @example\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 8929
diff changeset
375 @group\n\
5456
f315234695b1 [project @ 2005-09-19 19:02:41 by jwe]
jwe
parents: 5448
diff changeset
376 file_in_path (EXEC_PATH, \"sh\")\n\
f315234695b1 [project @ 2005-09-19 19:02:41 by jwe]
jwe
parents: 5448
diff changeset
377 @result{} \"/bin/sh\"\n\
9064
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diff changeset
378 @end group\n\
3301
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diff changeset
379 @end example\n\
4216
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parents: 4212
diff changeset
380 \n\
20382
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
381 If the second argument is a cell array of strings, search each directory of\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
382 the path for element of the cell array and return the first that matches.\n\
4243
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jwe
parents: 4233
diff changeset
383 \n\
20382
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diff changeset
384 If the third optional argument @qcode{\"all\"} is supplied, return a cell\n\
20391
aa36fb998a4d maint: Remove unnecessary whitespace at end of lines.
Rik <rik@octave.org>
parents: 20382
diff changeset
385 array containing the list of all files that have the same name in the path.\n\
20382
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
386 If no files are found, return an empty cell array.\n\
18109
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18104
diff changeset
387 @seealso{file_in_loadpath, dir_in_loadpath, path}\n\
3301
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe]
jwe
parents: 3225
diff changeset
388 @end deftypefn")
686
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe]
jwe
parents: 679
diff changeset
389 {
4216
e613ffa9f0e6 [project @ 2002-12-04 17:37:09 by jwe]
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parents: 4212
diff changeset
390 octave_value retval;
686
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe]
jwe
parents: 679
diff changeset
391
4243
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diff changeset
392 int nargin = args.length ();
1755
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parents: 1750
diff changeset
393
4243
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parents: 4233
diff changeset
394 if (nargin == 2 || nargin == 3)
686
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe]
jwe
parents: 679
diff changeset
395 {
19600
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19461
diff changeset
396 if (args(0).is_string ())
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19461
diff changeset
397 {
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 19461
diff changeset
398 std::string path = args(0).string_value ();
4243
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jwe
parents: 4233
diff changeset
399
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diff changeset
400 string_vector names = args(1).all_strings ();
4243
7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe]
jwe
parents: 4233
diff changeset
401
10315
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diff changeset
402 if (! error_state && names.length () > 0)
57a59eae83cc untabify src C++ source files
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diff changeset
403 {
57a59eae83cc untabify src C++ source files
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parents: 10257
diff changeset
404 if (nargin == 2)
10646
6c50b56824aa file_in_path, file_in_loadpath: return empty string instead of empty matrix if file not found
John W. Eaton <jwe@octave.org>
parents: 10613
diff changeset
405 retval = search_path_for_file (path, names);
10315
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diff changeset
406 else if (nargin == 3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
407 {
57a59eae83cc untabify src C++ source files
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parents: 10257
diff changeset
408 std::string opt = args(2).string_value ();
4243
7e4d5b5520e5 [project @ 2002-12-27 05:30:59 by jwe]
jwe
parents: 4233
diff changeset
409
10315
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diff changeset
410 if (! error_state && opt == "all")
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parents: 10257
diff changeset
411 retval = Cell (make_absolute
10250
2d47356a7a1a use gnulib getcwd module
John W. Eaton <jwe@octave.org>
parents: 10182
diff changeset
412 (search_path_for_all_files (path, names)));
10315
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diff changeset
413 else
57a59eae83cc untabify src C++ source files
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diff changeset
414 error ("file_in_path: invalid option");
57a59eae83cc untabify src C++ source files
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parents: 10257
diff changeset
415 }
57a59eae83cc untabify src C++ source files
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parents: 10257
diff changeset
416 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
417 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11586
diff changeset
418 error ("file_in_path: all arguments must be strings");
10315
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diff changeset
419 }
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
420 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11586
diff changeset
421 error ("file_in_path: PATH must be a string");
686
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe]
jwe
parents: 679
diff changeset
422 }
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe]
jwe
parents: 679
diff changeset
423 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
424 print_usage ();
686
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe]
jwe
parents: 679
diff changeset
425
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe]
jwe
parents: 679
diff changeset
426 return retval;
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe]
jwe
parents: 679
diff changeset
427 }
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe]
jwe
parents: 679
diff changeset
428
13094
7d4f5a033330 new tests for utils.cc
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diff changeset
429 /*
7d4f5a033330 new tests for utils.cc
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parents: 12668
diff changeset
430 %!test
7d4f5a033330 new tests for utils.cc
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parents: 12668
diff changeset
431 %! f = file_in_path (path (), "plot.m");
7d4f5a033330 new tests for utils.cc
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parents: 12668
diff changeset
432 %! assert (ischar (f));
7d4f5a033330 new tests for utils.cc
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parents: 12668
diff changeset
433 %! assert (! isempty (f));
7d4f5a033330 new tests for utils.cc
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parents: 12668
diff changeset
434
7d4f5a033330 new tests for utils.cc
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parents: 12668
diff changeset
435 %!test
7d4f5a033330 new tests for utils.cc
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parents: 12668
diff changeset
436 %! f = file_in_path (path (), "$$probably_!!_not_&&_a_!!_file$$");
7d4f5a033330 new tests for utils.cc
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diff changeset
437 %! assert (f, "");
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
438
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
439 %!test
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
440 %! lst = file_in_path (path (), "$$probably_!!_not_&&_a_!!_file$$", "all");
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
441 %! assert (lst, {});
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
442
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
443 %!error file_in_path ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
444 %!error file_in_path ("foo")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
445 %!error file_in_path ("foo", "bar", "baz", 1)
19330
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
446 %!error file_in_path ([])
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
447 %!error file_in_path (path (), [])
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
448 %!error file_in_path (path (), "plot.m", "bar")
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
449 */
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
450
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3534
diff changeset
451 std::string
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
452 file_in_path (const std::string& name, const std::string& suffix)
526
a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe]
jwe
parents: 478
diff changeset
453 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
454 std::string nm = name;
526
a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe]
jwe
parents: 478
diff changeset
455
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
456 if (! suffix.empty ())
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
457 nm.append (suffix);
686
0faebdd7df57 [project @ 1994-09-09 21:09:24 by jwe]
jwe
parents: 679
diff changeset
458
10250
2d47356a7a1a use gnulib getcwd module
John W. Eaton <jwe@octave.org>
parents: 10182
diff changeset
459 return octave_env::make_absolute (load_path::find_file (nm));
526
a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe]
jwe
parents: 478
diff changeset
460 }
a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe]
jwe
parents: 478
diff changeset
461
19222
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
462 std::string
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
463 find_data_file_in_load_path (const std::string& fcn,
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
464 const std::string& file,
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
465 bool require_regular_file)
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
466 {
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
467 std::string fname = file;
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
468
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
469 if (! (octave_env::absolute_pathname (fname)
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
470 || octave_env::rooted_relative_pathname (fname)))
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
471 {
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
472 // Load path will also search "." first, but we don't want to
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
473 // issue a warning if the file is found in the current directory,
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
474 // so do an explicit check for that.
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
475
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
476 file_stat fs (fname);
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
477
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
478 bool local_file_ok
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
479 = fs.exists () && (fs.is_reg () || ! require_regular_file);
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
480
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
481 if (! local_file_ok)
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
482 {
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
483 // Not directly found; search load path.
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
484
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
485 std::string tmp
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
486 = octave_env::make_absolute (load_path::find_file (fname));
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
487
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
488 if (! tmp.empty ())
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
489 {
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
490 gripe_data_file_in_path (fcn, tmp);
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
491
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
492 fname = tmp;
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
493 }
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
494 }
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
495 }
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
496
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
497 return fname;
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
498 }
9ef10e6a5987 make "file found in path" warnings consistent
John W. Eaton <jwe@octave.org>
parents: 19007
diff changeset
499
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
500 // See if there is an function file in the path. If so, return the
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
501 // full path to the file.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
502
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3534
diff changeset
503 std::string
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
504 fcn_file_in_path (const std::string& name)
526
a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe]
jwe
parents: 478
diff changeset
505 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
506 std::string retval;
908
efb4cbdaac26 [project @ 1994-11-09 23:03:37 by jwe]
jwe
parents: 826
diff changeset
507
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
508 int len = name.length ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
509
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
510 if (len > 0)
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
511 {
5832
5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe]
jwe
parents: 5823
diff changeset
512 if (octave_env::absolute_pathname (name))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
513 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
514 file_stat fs (name);
5832
5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe]
jwe
parents: 5823
diff changeset
515
17955
9fc0836cb69b Fix "get_help_text('\')" in Windows.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17818
diff changeset
516 if (fs.exists () && ! fs.is_dir ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
517 retval = name;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
518 }
15020
560317fd5977 maint: Cuddle open bracket used for indexing C++ arrays in source code.
Rik <rik@octave.org>
parents: 14819
diff changeset
519 else if (len > 2 && name[len - 2] == '.' && name[len - 1] == 'm')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
520 retval = load_path::find_fcn_file (name.substr (0, len-2));
908
efb4cbdaac26 [project @ 1994-11-09 23:03:37 by jwe]
jwe
parents: 826
diff changeset
521 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
522 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
523 std::string fname = name;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
524 size_t pos = name.find_first_of (Vfilemarker);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
525 if (pos != std::string::npos)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
526 fname = name.substr (0, pos);
7818
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
527
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
528 retval = load_path::find_fcn_file (fname);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
529 }
908
efb4cbdaac26 [project @ 1994-11-09 23:03:37 by jwe]
jwe
parents: 826
diff changeset
530 }
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
531
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
532 return retval;
526
a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe]
jwe
parents: 478
diff changeset
533 }
a01a9db8ab69 [project @ 1994-07-20 18:46:24 by jwe]
jwe
parents: 478
diff changeset
534
8041
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
535 // See if there is a directory called "name" in the path and if it
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
536 // contains a Contents.m file return the full path to this file.
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
537
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
538 std::string
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
539 contents_file_in_path (const std::string& dir)
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
540 {
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
541 std::string retval;
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
542
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
543 if (dir.length () > 0)
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
544 {
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
545 std::string tcontents = file_ops::concat (load_path::find_dir (dir),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
546 std::string ("Contents.m"));
8041
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
547
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
548 file_stat fs (tcontents);
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
549
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
550 if (fs.exists ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
551 retval = octave_env::make_absolute (tcontents);
8041
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
552 }
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
553
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
554 return retval;
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
555 }
a14bdf90be55 Add a search for Contents.m files to the help function
David Bateman <dbateman@free.fr>
parents: 8021
diff changeset
556
5864
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
557 // See if there is a .oct file in the path. If so, return the
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
558 // full path to the file.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
559
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3534
diff changeset
560 std::string
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
561 oct_file_in_path (const std::string& name)
572
94fd73d1a0bc [project @ 1994-07-28 05:35:47 by jwe]
jwe
parents: 571
diff changeset
562 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
563 std::string retval;
908
efb4cbdaac26 [project @ 1994-11-09 23:03:37 by jwe]
jwe
parents: 826
diff changeset
564
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
565 int len = name.length ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
566
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
567 if (len > 0)
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
568 {
5832
5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe]
jwe
parents: 5823
diff changeset
569 if (octave_env::absolute_pathname (name))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
570 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
571 file_stat fs (name);
5832
5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe]
jwe
parents: 5823
diff changeset
572
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
573 if (fs.exists ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
574 retval = name;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
575 }
15020
560317fd5977 maint: Cuddle open bracket used for indexing C++ arrays in source code.
Rik <rik@octave.org>
parents: 14819
diff changeset
576 else if (len > 4 && name[len - 4] == '.' && name[len - 3] == 'o'
560317fd5977 maint: Cuddle open bracket used for indexing C++ arrays in source code.
Rik <rik@octave.org>
parents: 14819
diff changeset
577 && name[len - 2] == 'c' && name[len - 1] == 't')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
578 retval = load_path::find_oct_file (name.substr (0, len-4));
908
efb4cbdaac26 [project @ 1994-11-09 23:03:37 by jwe]
jwe
parents: 826
diff changeset
579 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
580 retval = load_path::find_oct_file (name);
908
efb4cbdaac26 [project @ 1994-11-09 23:03:37 by jwe]
jwe
parents: 826
diff changeset
581 }
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
582
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
583 return retval;
572
94fd73d1a0bc [project @ 1994-07-28 05:35:47 by jwe]
jwe
parents: 571
diff changeset
584 }
94fd73d1a0bc [project @ 1994-07-28 05:35:47 by jwe]
jwe
parents: 571
diff changeset
585
5864
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
586 // See if there is a .mex file in the path. If so, return the
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
587 // full path to the file.
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
588
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
589 std::string
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
590 mex_file_in_path (const std::string& name)
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
591 {
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
592 std::string retval;
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
593
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
594 int len = name.length ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
595
5864
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
596 if (len > 0)
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
597 {
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
598 if (octave_env::absolute_pathname (name))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
599 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
600 file_stat fs (name);
5864
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
601
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
602 if (fs.exists ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
603 retval = name;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
604 }
15020
560317fd5977 maint: Cuddle open bracket used for indexing C++ arrays in source code.
Rik <rik@octave.org>
parents: 14819
diff changeset
605 else if (len > 4 && name[len - 4] == '.' && name[len - 3] == 'm'
560317fd5977 maint: Cuddle open bracket used for indexing C++ arrays in source code.
Rik <rik@octave.org>
parents: 14819
diff changeset
606 && name[len - 2] == 'e' && name[len - 1] == 'x')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
607 retval = load_path::find_mex_file (name.substr (0, len-4));
5864
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
608 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
609 retval = load_path::find_mex_file (name);
5864
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
610 }
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
611
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
612 return retval;
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
613 }
e884ab4f29ee [project @ 2006-06-22 00:57:27 by jwe]
jwe
parents: 5832
diff changeset
614
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
615 // Replace backslash escapes in a string with the real values.
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
616
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3534
diff changeset
617 std::string
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
618 do_string_escapes (const std::string& s)
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
619 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
620 std::string retval;
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
621
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
622 size_t i = 0;
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
623 size_t j = 0;
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
624 size_t len = s.length ();
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
625
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
626 retval.resize (len);
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
627
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
628 while (j < len)
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
629 {
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
630 if (s[j] == '\\' && j+1 < len)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
631 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
632 switch (s[++j])
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
633 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
634 case '0':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
635 retval[i] = '\0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
636 break;
3893
abd8659eea11 [project @ 2002-04-09 21:36:31 by jwe]
jwe
parents: 3879
diff changeset
637
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
638 case 'a':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
639 retval[i] = '\a';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
640 break;
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
641
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
642 case 'b': // backspace
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
643 retval[i] = '\b';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
644 break;
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
645
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
646 case 'f': // formfeed
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
647 retval[i] = '\f';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
648 break;
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
649
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
650 case 'n': // newline
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
651 retval[i] = '\n';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
652 break;
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
653
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
654 case 'r': // carriage return
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
655 retval[i] = '\r';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
656 break;
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
657
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
658 case 't': // horizontal tab
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
659 retval[i] = '\t';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
660 break;
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
661
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
662 case 'v': // vertical tab
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
663 retval[i] = '\v';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
664 break;
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
665
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
666 case '\\': // backslash
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
667 retval[i] = '\\';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
668 break;
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
669
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
670 case '\'': // quote
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
671 retval[i] = '\'';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
672 break;
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
673
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
674 case '"': // double quote
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
675 retval[i] = '"';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
676 break;
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
677
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
678 default:
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
679 warning ("unrecognized escape sequence '\\%c' --\
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
680 converting to '%c'", s[j], s[j]);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
681 retval[i] = s[j];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
682 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
683 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
684 }
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
685 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
686 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
687 retval[i] = s[j];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
688 }
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
689
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
690 i++;
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
691 j++;
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
692 }
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
693
3105
f936c7f5074f [project @ 1997-11-19 04:36:17 by jwe]
jwe
parents: 3103
diff changeset
694 retval.resize (i);
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
695
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
696 return retval;
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
697 }
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
698
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
699 DEFUN (do_string_escapes, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
700 "-*- texinfo -*-\n\
3446
5ee5afb3981a [project @ 2000-01-17 09:42:43 by jwe]
jwe
parents: 3419
diff changeset
701 @deftypefn {Built-in Function} {} do_string_escapes (@var{string})\n\
20382
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
702 Convert escape sequences in @var{string} to the characters they represent.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
703 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
704 Escape sequences begin with a leading backslash\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
705 (@qcode{'@xbackslashchar{}'}) followed by 1--3 characters\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
706 (.e.g., @qcode{\"@xbackslashchar{}n\"} => newline).\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
707 @seealso{undo_string_escapes}\n\
3446
5ee5afb3981a [project @ 2000-01-17 09:42:43 by jwe]
jwe
parents: 3419
diff changeset
708 @end deftypefn")
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
709 {
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
710 octave_value retval;
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
711
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
712 int nargin = args.length ();
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
713
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
714 if (nargin == 1)
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
715 {
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
716 if (args(0).is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
717 retval = do_string_escapes (args(0).string_value ());
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
718 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11586
diff changeset
719 error ("do_string_escapes: STRING argument must be of type string");
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
720 }
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
721 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
722 print_usage ();
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
723
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
724 return retval;
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
725 }
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
726
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
727 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
728 %!assert (do_string_escapes ('foo\nbar'), "foo\nbar")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
729 %!assert (do_string_escapes ("foo\\nbar"), "foo\nbar")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
730 %!assert (do_string_escapes ("foo\\nbar"), ["foo", char(10), "bar"])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
731 %!assert ("foo\nbar", ["foo", char(10), "bar"])
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
732
19330
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
733 %!assert (do_string_escapes ('\0\a\b\f\n\r\t\v'), "\0\a\b\f\n\r\t\v")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
734 %!assert (do_string_escapes ("\\0\\a\\b\\f\\n\\r\\t\\v"), "\0\a\b\f\n\r\t\v")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
735 %!assert (do_string_escapes ("\\0\\a\\b\\f\\n\\r\\t\\v"),
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
736 %! char ([0, 7, 8, 12, 10, 13, 9, 11]))
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
737 %!assert ("\0\a\b\f\n\r\t\v", char ([0, 7, 8, 12, 10, 13, 9, 11]))
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
738
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
739 %!assert (do_string_escapes ('\\'), "\\")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
740 %!assert (do_string_escapes ("\\\\"), "\\")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
741 %!assert (do_string_escapes ("\\\\"), char (92))
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
742
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
743 %!assert (do_string_escapes ('\''single-quoted\'''), "'single-quoted'")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
744 %!assert (do_string_escapes ("\\'single-quoted\\'"), "'single-quoted'")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
745 %!assert (do_string_escapes ('\"double-quoted\"'), "\"double-quoted\"")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
746 %!assert (do_string_escapes ("\\\"double-quoted\\\""), "\"double-quoted\"")
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
747
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
748 %!error do_string_escapes ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
749 %!error do_string_escapes ("foo", "bar")
19330
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
750 %!error do_string_escapes (3)
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
751 */
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
752
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
753 const char *
801
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
754 undo_string_escape (char c)
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
755 {
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
756 if (! c)
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
757 return "";
801
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
758
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
759 switch (c)
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
760 {
3893
abd8659eea11 [project @ 2002-04-09 21:36:31 by jwe]
jwe
parents: 3879
diff changeset
761 case '\0':
abd8659eea11 [project @ 2002-04-09 21:36:31 by jwe]
jwe
parents: 3879
diff changeset
762 return "\\0";
abd8659eea11 [project @ 2002-04-09 21:36:31 by jwe]
jwe
parents: 3879
diff changeset
763
801
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
764 case '\a':
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
765 return "\\a";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
766
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
767 case '\b': // backspace
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
768 return "\\b";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
769
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
770 case '\f': // formfeed
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
771 return "\\f";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
772
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
773 case '\n': // newline
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
774 return "\\n";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
775
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
776 case '\r': // carriage return
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
777 return "\\r";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
778
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
779 case '\t': // horizontal tab
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
780 return "\\t";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
781
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
782 case '\v': // vertical tab
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
783 return "\\v";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
784
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
785 case '\\': // backslash
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
786 return "\\\\";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
787
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
788 case '"': // double quote
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
789 return "\\\"";
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
790
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
791 default:
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
792 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
793 static char retval[2];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
794 retval[0] = c;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
795 retval[1] = '\0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
796 return retval;
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
797 }
801
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
798 }
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
799 }
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
800
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3534
diff changeset
801 std::string
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
802 undo_string_escapes (const std::string& s)
801
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
803 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
804 std::string retval;
801
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
805
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
806 for (size_t i = 0; i < s.length (); i++)
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
807 retval.append (undo_string_escape (s[i]));
801
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
808
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1750
diff changeset
809 return retval;
801
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
810 }
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
811
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1884
diff changeset
812 DEFUN (undo_string_escapes, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
813 "-*- texinfo -*-\n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
814 @deftypefn {Built-in Function} {} undo_string_escapes (@var{s})\n\
20382
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
815 Convert special characters in strings back to their escaped forms.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
816 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
817 For example, the expression\n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
818 \n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
819 @example\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
820 bell = \"\\a\";\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
821 @end example\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
822 \n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
823 @noindent\n\
20382
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
824 assigns the value of the alert character (control-g, ASCII code 7) to the\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
825 string variable @code{bell}. If this string is printed, the system will\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
826 ring the terminal bell (if it is possible). This is normally the desired\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
827 outcome. However, sometimes it is useful to be able to print the original\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
828 representation of the string, with the special characters replaced by their\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
829 escape sequences. For example,\n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
830 \n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
831 @example\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 8929
diff changeset
832 @group\n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
833 octave:13> undo_string_escapes (bell)\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
834 ans = \\a\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 8929
diff changeset
835 @end group\n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
836 @end example\n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
837 \n\
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
838 @noindent\n\
20382
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
839 replaces the unprintable alert character with its printable representation.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
840 @seealso{do_string_escapes}\n\
3361
4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe]
jwe
parents: 3354
diff changeset
841 @end deftypefn")
801
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
842 {
2086
bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe]
jwe
parents: 2010
diff changeset
843 octave_value retval;
801
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
844
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
845 int nargin = args.length ();
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
846
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
847 if (nargin == 1)
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
848 {
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
849 if (args(0).is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
850 retval = undo_string_escapes (args(0).string_value ());
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
851 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11586
diff changeset
852 error ("undo_string_escapes: S argument must be a string");
3103
98d862e12945 [project @ 1997-11-18 10:46:30 by jwe]
jwe
parents: 3072
diff changeset
853 }
801
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
854 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
855 print_usage ();
801
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
856
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
857 return retval;
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
858 }
cbc37d8d0fdf [project @ 1994-10-13 17:03:23 by jwe]
jwe
parents: 738
diff changeset
859
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
860 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
861 %!assert (undo_string_escapes ("foo\nbar"), 'foo\nbar')
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
862 %!assert (undo_string_escapes ("foo\nbar"), "foo\\nbar")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
863 %!assert (undo_string_escapes (["foo", char(10), "bar"]), "foo\\nbar")
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
864
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
865 %!assert (undo_string_escapes ("\a\b\f\n\r\t\v"), '\a\b\f\n\r\t\v')
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
866 %!assert (undo_string_escapes ("\a\b\f\n\r\t\v"), "\\a\\b\\f\\n\\r\\t\\v")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
867 %!assert (undo_string_escapes (char ([7, 8, 12, 10, 13, 9, 11])),
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
868 %! "\\a\\b\\f\\n\\r\\t\\v")
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
869
19330
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
870 %!assert (undo_string_escapes ("\\"), '\\')
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
871 %!assert (undo_string_escapes ("\\"), "\\\\")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
872 %!assert (undo_string_escapes (char (92)), "\\\\")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
873
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
874 %!assert (undo_string_escapes ("\"double-quoted\""), '\"double-quoted\"')
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
875 %!assert (undo_string_escapes ("\"double-quoted\""), "\\\"double-quoted\\\"")
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
876
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
877 %!error undo_string_escapes ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
878 %!error undo_string_escapes ("foo", "bar")
19330
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
879 %!error undo_string_escapes (3)
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
880 */
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
881
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
882 DEFUN (is_absolute_filename, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
883 "-*- texinfo -*-\n\
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
884 @deftypefn {Built-in Function} {} is_absolute_filename (@var{file})\n\
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
885 Return true if @var{file} is an absolute filename.\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11066
diff changeset
886 @seealso{is_rooted_relative_filename, make_absolute_filename, isdir}\n\
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
887 @end deftypefn")
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
888 {
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
889 octave_value retval = false;
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
890
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
891 if (args.length () == 1)
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
892 retval = (args(0).is_string ()
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
893 && octave_env::absolute_pathname (args(0).string_value ()));
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
894 else
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
895 print_usage ();
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
896
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
897 return retval;
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
898 }
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
899
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
900 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
901 ## FIXME: We need system-dependent tests here.
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
902
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
903 %!error is_absolute_filename ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
904 %!error is_absolute_filename ("foo", "bar")
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
905 */
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
906
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
907 DEFUN (is_rooted_relative_filename, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
908 "-*- texinfo -*-\n\
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
909 @deftypefn {Built-in Function} {} is_rooted_relative_filename (@var{file})\n\
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
910 Return true if @var{file} is a rooted-relative filename.\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11066
diff changeset
911 @seealso{is_absolute_filename, make_absolute_filename, isdir}\n\
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
912 @end deftypefn")
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
913 {
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
914 octave_value retval = false;
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
915
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
916 if (args.length () == 1)
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
917 retval = (args(0).is_string ()
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
918 && octave_env::rooted_relative_pathname (args(0).string_value ()));
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
919 else
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
920 print_usage ();
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
921
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
922 return retval;
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
923 }
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
924
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
925 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
926 ## FIXME: We need system-dependent tests here.
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
927
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
928 %!error is_rooted_relative_filename ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
929 %!error is_rooted_relative_filename ("foo", "bar")
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
930 */
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
931
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
932 DEFUN (make_absolute_filename, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
933 "-*- texinfo -*-\n\
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
934 @deftypefn {Built-in Function} {} make_absolute_filename (@var{file})\n\
14819
67b6b47a22f6 doc: Clarify docstrings for canonicalize_file_name, make_absolute_filename
Rik <octave@nomad.inbox5.com>
parents: 14429
diff changeset
935 Return the full name of @var{file} beginning from the root of the file\n\
20382
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
936 system.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
937 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
938 No check is done for the existence of @var{file}.\n\
14819
67b6b47a22f6 doc: Clarify docstrings for canonicalize_file_name, make_absolute_filename
Rik <octave@nomad.inbox5.com>
parents: 14429
diff changeset
939 @seealso{canonicalize_file_name, is_absolute_filename, is_rooted_relative_filename, isdir}\n\
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
940 @end deftypefn")
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
941 {
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
942 octave_value retval = std::string ();
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
943
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
944 if (args.length () == 1)
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
945 {
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
946 std::string nm = args(0).string_value ();
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
947
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
948 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
949 retval = octave_env::make_absolute (nm);
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
950 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11586
diff changeset
951 error ("make_absolute_filename: FILE argument must be a file name");
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
952 }
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
953 else
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
954 print_usage ();
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
955
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
956 return retval;
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
957 }
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
958
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
959 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
960 ## FIXME: We need system-dependent tests here.
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
961
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
962 %!error make_absolute_filename ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
963 %!error make_absolute_filename ("foo", "bar")
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
964 */
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
965
18109
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18104
diff changeset
966 DEFUN (dir_in_loadpath, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
967 "-*- texinfo -*-\n\
18109
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18104
diff changeset
968 @deftypefn {Built-in Function} {} dir_in_loadpath (@var{dir})\n\
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18104
diff changeset
969 @deftypefnx {Built-in Function} {} dir_in_loadpath (@var{dir}, \"all\")\n\
20382
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
970 Return the full name of the path element matching @var{dir}.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
971 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
972 The match is performed at the end of each path element. For example, if\n\
17281
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents: 16892
diff changeset
973 @var{dir} is @qcode{\"foo/bar\"}, it matches the path element\n\
17290
17be601bc783 doc: Periodic spellchecking of documentation.
Rik <rik@octave.org>
parents: 17281
diff changeset
974 @nospell{@qcode{\"/some/dir/foo/bar\"}}, but not\n\
17be601bc783 doc: Periodic spellchecking of documentation.
Rik <rik@octave.org>
parents: 17281
diff changeset
975 @nospell{@qcode{\"/some/dir/foo/bar/baz\"}}\n\
17be601bc783 doc: Periodic spellchecking of documentation.
Rik <rik@octave.org>
parents: 17281
diff changeset
976 @nospell{@qcode{\"/some/dir/allfoo/bar\"}}.\n\
9806
8e345f2fe4d6 improved support for Contents.m files
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
977 \n\
20382
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
978 If the optional second argument is supplied, return a cell array containing\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
979 all name matches rather than just the first.\n\
18062
aca545afdf25 doc: Add seealso links to find_dir_in_path function.
Rik <rik@octave.org>
parents: 17955
diff changeset
980 @seealso{file_in_path, file_in_loadpath, path}\n\
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
981 @end deftypefn")
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
982 {
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
983 octave_value retval = std::string ();
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
984
9806
8e345f2fe4d6 improved support for Contents.m files
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
985 int nargin = args.length ();
8e345f2fe4d6 improved support for Contents.m files
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
986
8e345f2fe4d6 improved support for Contents.m files
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
987 std::string dir;
8e345f2fe4d6 improved support for Contents.m files
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
988
8e345f2fe4d6 improved support for Contents.m files
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
989 if (nargin == 1 || nargin == 2)
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
990 {
9806
8e345f2fe4d6 improved support for Contents.m files
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
991 dir = args(0).string_value ();
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
992
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
993 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
994 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
995 if (nargin == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
996 retval = load_path::find_dir (dir);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
997 else if (nargin == 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
998 retval = Cell (load_path::find_matching_dirs (dir));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
999 }
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
1000 else
18109
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18104
diff changeset
1001 error ("dir_in_loadpath: DIR must be a directory name");
8229
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
1002 }
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
1003 else
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
1004 print_usage ();
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
1005
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
1006 return retval;
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
1007 }
1bf51192fa1d imported patch rundemos
John W. Eaton <jwe@octave.org>
parents: 8041
diff changeset
1008
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1009 /*
19330
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
1010 %!test
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
1011 %! f = dir_in_loadpath ("plot");
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
1012 %! assert (ischar (f));
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
1013 %! assert (! isempty (f));
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
1014
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
1015 %!test
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
1016 %! f = dir_in_loadpath ("$$probably_!!_not_&&_a_!!_dir$$");
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
1017 %! assert (f, "");
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
1018
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
1019 %!test
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
1020 %! lst = dir_in_loadpath ("$$probably_!!_not_&&_a_!!_dir$$", "all");
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
1021 %! assert (lst, {});
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1022
18109
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18104
diff changeset
1023 %!error dir_in_loadpath ()
2217bc116aa9 maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 18104
diff changeset
1024 %!error dir_in_loadpath ("foo", "bar", 1)
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1025 */
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1026
5465
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1027 DEFUNX ("errno", Ferrno, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1028 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10646
diff changeset
1029 @deftypefn {Built-in Function} {@var{err} =} errno ()\n\
5465
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1030 @deftypefnx {Built-in Function} {@var{err} =} errno (@var{val})\n\
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1031 @deftypefnx {Built-in Function} {@var{err} =} errno (@var{name})\n\
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1032 Return the current value of the system-dependent variable errno,\n\
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1033 set its value to @var{val} and return the previous value, or return\n\
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1034 the named error code given @var{name} as a character string, or -1\n\
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1035 if @var{name} is not found.\n\
20382
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
1036 @seealso{errno_list}\n\
3716
08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe]
jwe
parents: 3622
diff changeset
1037 @end deftypefn")
08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe]
jwe
parents: 3622
diff changeset
1038 {
08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe]
jwe
parents: 3622
diff changeset
1039 octave_value retval;
08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe]
jwe
parents: 3622
diff changeset
1040
5465
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1041 int nargin = args.length ();
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1042
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1043 if (nargin == 1)
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1044 {
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1045 if (args(0).is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1046 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1047 std::string nm = args(0).string_value ();
5465
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1048
19948
67f2c76f9f4d Remove unnecessary checking of error_state after is_string validation.
Rik <rik@octave.org>
parents: 19898
diff changeset
1049 retval = octave_errno::lookup (nm);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1050 }
5465
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1051 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1052 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1053 int val = args(0).int_value ();
5465
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1054
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1055 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1056 retval = octave_errno::set (val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1057 else
19948
67f2c76f9f4d Remove unnecessary checking of error_state after is_string validation.
Rik <rik@octave.org>
parents: 19898
diff changeset
1058 error ("errno: argument must be string or integer");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1059 }
5465
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1060 }
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1061 else if (nargin == 0)
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1062 retval = octave_errno::get ();
3716
08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe]
jwe
parents: 3622
diff changeset
1063 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
1064 print_usage ();
3716
08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe]
jwe
parents: 3622
diff changeset
1065
08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe]
jwe
parents: 3622
diff changeset
1066 return retval;
08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe]
jwe
parents: 3622
diff changeset
1067 }
08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe]
jwe
parents: 3622
diff changeset
1068
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1069 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1070 %!assert (isnumeric (errno ()))
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1071
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1072 %!test
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1073 %! lst = errno_list ();
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1074 %! fns = fieldnames (lst);
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1075 %! oldval = errno (fns{1});
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1076 %! assert (isnumeric (oldval));
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1077 %! errno (oldval);
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1078 %! newval = errno ();
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1079 %! assert (oldval, newval);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1080
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1081 %!error errno ("foo", 1)
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1082 */
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1083
5465
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1084 DEFUN (errno_list, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1085 "-*- texinfo -*-\n\
5465
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1086 @deftypefn {Built-in Function} {} errno_list ()\n\
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1087 Return a structure containing the system-dependent errno values.\n\
20382
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
1088 @seealso{errno}\n\
5465
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1089 @end deftypefn")
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1090 {
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1091 octave_value retval;
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1092
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1093 if (args.length () == 0)
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1094 retval = octave_errno::list ();
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1095 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
1096 print_usage ();
5465
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1097
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1098 return retval;
d6163c0effd5 [project @ 2005-09-23 15:42:48 by jwe]
jwe
parents: 5458
diff changeset
1099 }
3716
08fe5f74c7d4 [project @ 2000-09-07 04:59:03 by jwe]
jwe
parents: 3622
diff changeset
1100
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1101 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1102 %!assert (isstruct (errno_list ()))
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1103
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1104 %!error errno_list ("foo")
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1105 */
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1106
2285
3e0a2661f0a0 [project @ 1996-05-29 02:29:25 by jwe]
jwe
parents: 2234
diff changeset
1107 static void
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5258
diff changeset
1108 check_dimensions (octave_idx_type& nr, octave_idx_type& nc, const char *warnfor)
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1109 {
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1110 if (nr < 0 || nc < 0)
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1111 {
5781
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe]
jwe
parents: 5775
diff changeset
1112 warning_with_id ("Octave:neg-dim-as-zero",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1113 "%s: converting negative dimension to zero", warnfor);
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1114
4457
d7d9ca19960a [project @ 2003-07-11 03:05:38 by jwe]
jwe
parents: 4351
diff changeset
1115 nr = (nr < 0) ? 0 : nr;
d7d9ca19960a [project @ 2003-07-11 03:05:38 by jwe]
jwe
parents: 4351
diff changeset
1116 nc = (nc < 0) ? 0 : nc;
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1117 }
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1118 }
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1119
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1120 void
4513
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4485
diff changeset
1121 check_dimensions (dim_vector& dim, const char *warnfor)
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1122 {
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1123 bool neg = false;
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1124
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1125 for (int i = 0; i < dim.length (); i++)
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1126 {
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1127 if (dim(i) < 0)
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1128 {
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1129 dim(i) = 0;
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1130 neg = true;
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1131 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1132 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1133
5781
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe]
jwe
parents: 5775
diff changeset
1134 if (neg)
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe]
jwe
parents: 5775
diff changeset
1135 warning_with_id ("Octave:neg-dim-as-zero",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1136 "%s: converting negative dimension to zero", warnfor);
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1137 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1138
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1139
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1140 void
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1141 get_dimensions (const octave_value& a, const char *warn_for,
4513
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4485
diff changeset
1142 dim_vector& dim)
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1143 {
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1144 if (a.is_scalar_type ())
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1145 {
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1146 dim.resize (2);
4732
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4661
diff changeset
1147 dim(0) = a.int_value ();
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1148 dim(1) = dim(0);
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1149 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1150 else
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1151 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5258
diff changeset
1152 octave_idx_type nr = a.rows ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5258
diff changeset
1153 octave_idx_type nc = a.columns ();
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1154
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1155 if (nr == 1 || nc == 1)
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1156 {
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1157 Array<double> v = a.vector_value ();
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1158
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1159 if (error_state)
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1160 return;
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1161
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5258
diff changeset
1162 octave_idx_type n = v.length ();
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1163 dim.resize (n);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5258
diff changeset
1164 for (octave_idx_type i = 0; i < n; i++)
4783
55975a3073be [project @ 2004-02-17 17:16:37 by jwe]
jwe
parents: 4732
diff changeset
1165 dim(i) = static_cast<int> (fix (v(i)));
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1166 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1167 else
5257
d957f0ef5aa3 [project @ 2005-03-29 19:08:34 by jwe]
jwe
parents: 5040
diff changeset
1168 error ("%s (A): use %s (size (A)) instead", warn_for, warn_for);
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1169 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1170
5258
60999c752276 [project @ 2005-03-29 19:35:34 by jwe]
jwe
parents: 5257
diff changeset
1171 if (! error_state)
60999c752276 [project @ 2005-03-29 19:35:34 by jwe]
jwe
parents: 5257
diff changeset
1172 check_dimensions (dim, warn_for); // May set error_state.
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1173 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1174
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1175
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4478
diff changeset
1176 void
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1177 get_dimensions (const octave_value& a, const char *warn_for,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1178 octave_idx_type& nr, octave_idx_type& nc)
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1179 {
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1180 if (a.is_scalar_type ())
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1181 {
4732
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4661
diff changeset
1182 nr = nc = a.int_value ();
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1183 }
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1184 else
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1185 {
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1186 nr = a.rows ();
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1187 nc = a.columns ();
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1188
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1189 if ((nr == 1 && nc == 2) || (nr == 2 && nc == 1))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1190 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1191 Array<double> v = a.vector_value ();
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1192
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1193 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1194 return;
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1195
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1196 nr = static_cast<octave_idx_type> (fix (v (0)));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1197 nc = static_cast<octave_idx_type> (fix (v (1)));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1198 }
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1199 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1200 error ("%s (A): use %s (size (A)) instead", warn_for, warn_for);
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1201 }
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1202
5258
60999c752276 [project @ 2005-03-29 19:35:34 by jwe]
jwe
parents: 5257
diff changeset
1203 if (! error_state)
60999c752276 [project @ 2005-03-29 19:35:34 by jwe]
jwe
parents: 5257
diff changeset
1204 check_dimensions (nr, nc, warn_for); // May set error_state.
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1205 }
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1206
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1207 void
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1208 get_dimensions (const octave_value& a, const octave_value& b,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1209 const char *warn_for, octave_idx_type& nr, octave_idx_type& nc)
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1210 {
4732
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4661
diff changeset
1211 nr = a.is_empty () ? 0 : a.int_value ();
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4661
diff changeset
1212 nc = b.is_empty () ? 0 : b.int_value ();
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1213
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1214 if (error_state)
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1215 error ("%s: expecting two scalar arguments", warn_for);
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1216 else
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1217 check_dimensions (nr, nc, warn_for); // May set error_state.
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1218 }
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3350
diff changeset
1219
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1220 octave_idx_type
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1221 dims_to_numel (const dim_vector& dims, const octave_value_list& idx)
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1222 {
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1223 octave_idx_type retval;
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1224
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1225 octave_idx_type len = idx.length ();
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1226
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1227 if (len == 0)
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1228 retval = dims.numel ();
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1229 else
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1230 {
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1231 const dim_vector dv = dims.redim (len);
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1232 retval = 1;
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1233 for (octave_idx_type i = 0; i < len; i++)
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1234 {
9842
10519b4d6507 fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
parents: 9806
diff changeset
1235 octave_value idxi = idx(i);
10519b4d6507 fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
parents: 9806
diff changeset
1236 if (idxi.is_magic_colon ())
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1237 retval *= dv(i);
9842
10519b4d6507 fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
parents: 9806
diff changeset
1238 else if (idxi.is_numeric_type ())
10519b4d6507 fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
parents: 9806
diff changeset
1239 retval *= idxi.numel ();
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1240 else
9842
10519b4d6507 fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
parents: 9806
diff changeset
1241 {
10519b4d6507 fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
parents: 9806
diff changeset
1242 idx_vector jdx = idxi.index_vector ();
10519b4d6507 fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
parents: 9806
diff changeset
1243 if (error_state)
10519b4d6507 fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
parents: 9806
diff changeset
1244 break;
10519b4d6507 fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
parents: 9806
diff changeset
1245 retval *= jdx.length (dv(i));
10519b4d6507 fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
parents: 9806
diff changeset
1246 }
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1247 }
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1248 }
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1249
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1250 return retval;
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1251 }
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9487
diff changeset
1252
4478
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe]
jwe
parents: 4457
diff changeset
1253 Matrix
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5258
diff changeset
1254 identity_matrix (octave_idx_type nr, octave_idx_type nc)
4478
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe]
jwe
parents: 4457
diff changeset
1255 {
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe]
jwe
parents: 4457
diff changeset
1256 Matrix m (nr, nc, 0.0);
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe]
jwe
parents: 4457
diff changeset
1257
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe]
jwe
parents: 4457
diff changeset
1258 if (nr > 0 && nc > 0)
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe]
jwe
parents: 4457
diff changeset
1259 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5258
diff changeset
1260 octave_idx_type n = std::min (nr, nc);
4478
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe]
jwe
parents: 4457
diff changeset
1261
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5258
diff changeset
1262 for (octave_idx_type i = 0; i < n; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1263 m (i, i) = 1.0;
4478
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe]
jwe
parents: 4457
diff changeset
1264 }
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe]
jwe
parents: 4457
diff changeset
1265
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe]
jwe
parents: 4457
diff changeset
1266 return m;
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe]
jwe
parents: 4457
diff changeset
1267 }
7afd4bf05aa8 [project @ 2003-07-30 19:15:31 by jwe]
jwe
parents: 4457
diff changeset
1268
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1269 FloatMatrix
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1270 float_identity_matrix (octave_idx_type nr, octave_idx_type nc)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1271 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1272 FloatMatrix m (nr, nc, 0.0);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1273
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1274 if (nr > 0 && nc > 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1275 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1276 octave_idx_type n = std::min (nr, nc);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1277
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1278 for (octave_idx_type i = 0; i < n; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1279 m (i, i) = 1.0;
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1280 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1281
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1282 return m;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1283 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7481
diff changeset
1284
13991
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1285 size_t
3622
52594f1c37b6 [project @ 2000-03-23 06:20:06 by jwe]
jwe
parents: 3621
diff changeset
1286 octave_format (std::ostream& os, const char *fmt, ...)
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1287 {
13991
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1288 size_t retval;
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1289
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1290 va_list args;
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1291 va_start (args, fmt);
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1292
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1293 retval = octave_vformat (os, fmt, args);
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1294
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1295 va_end (args);
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1296
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1297 return retval;
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1298 }
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1299
13991
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1300 size_t
3622
52594f1c37b6 [project @ 2000-03-23 06:20:06 by jwe]
jwe
parents: 3621
diff changeset
1301 octave_vformat (std::ostream& os, const char *fmt, va_list args)
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1302 {
14005
f8556baf1949 rename octave_vsnprintf and octave_snprintf
John W. Eaton <jwe@octave.org>
parents: 13991
diff changeset
1303 std::string s = octave_vasprintf (fmt, args);
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1304
13991
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1305 os << s;
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1306
13991
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1307 return s.length ();
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1308 }
4135
e865976c2084 [project @ 2002-10-30 01:32:43 by jwe]
jwe
parents: 4124
diff changeset
1309
13991
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1310 std::string
14005
f8556baf1949 rename octave_vsnprintf and octave_snprintf
John W. Eaton <jwe@octave.org>
parents: 13991
diff changeset
1311 octave_vasprintf (const char *fmt, va_list args)
13991
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1312 {
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1313 std::string retval;
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1314
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1315 char *result;
4302
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe]
jwe
parents: 4264
diff changeset
1316
14005
f8556baf1949 rename octave_vsnprintf and octave_snprintf
John W. Eaton <jwe@octave.org>
parents: 13991
diff changeset
1317 int status = gnulib::vasprintf (&result, fmt, args);
4302
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe]
jwe
parents: 4264
diff changeset
1318
13991
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1319 if (status >= 0)
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1320 {
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1321 retval = result;
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1322 ::free (result);
4302
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe]
jwe
parents: 4264
diff changeset
1323 }
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1324
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1325 return retval;
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1326 }
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3566
diff changeset
1327
13991
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1328 std::string
14005
f8556baf1949 rename octave_vsnprintf and octave_snprintf
John W. Eaton <jwe@octave.org>
parents: 13991
diff changeset
1329 octave_asprintf (const char *fmt, ...)
4302
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe]
jwe
parents: 4264
diff changeset
1330 {
13991
051a8f94b6f8 avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents: 13932
diff changeset
1331 std::string retval;
4302
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe]
jwe
parents: 4264
diff changeset
1332
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe]
jwe
parents: 4264
diff changeset
1333 va_list args;
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe]
jwe
parents: 4264
diff changeset
1334 va_start (args, fmt);
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe]
jwe
parents: 4264
diff changeset
1335
14005
f8556baf1949 rename octave_vsnprintf and octave_snprintf
John W. Eaton <jwe@octave.org>
parents: 13991
diff changeset
1336 retval = octave_vasprintf (fmt, args);
4302
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe]
jwe
parents: 4264
diff changeset
1337
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe]
jwe
parents: 4264
diff changeset
1338 va_end (args);
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe]
jwe
parents: 4264
diff changeset
1339
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe]
jwe
parents: 4264
diff changeset
1340 return retval;
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe]
jwe
parents: 4264
diff changeset
1341 }
ebc2d8e4968b [project @ 2003-01-22 22:02:23 by jwe]
jwe
parents: 4264
diff changeset
1342
4086
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe]
jwe
parents: 4064
diff changeset
1343 void
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe]
jwe
parents: 4064
diff changeset
1344 octave_sleep (double seconds)
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe]
jwe
parents: 4064
diff changeset
1345 {
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe]
jwe
parents: 4064
diff changeset
1346 if (seconds > 0)
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe]
jwe
parents: 4064
diff changeset
1347 {
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe]
jwe
parents: 4064
diff changeset
1348 double t;
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe]
jwe
parents: 4064
diff changeset
1349
4093
5a82e874999b [project @ 2002-10-08 23:48:45 by jwe]
jwe
parents: 4086
diff changeset
1350 unsigned int usec
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10257
diff changeset
1351 = static_cast<unsigned int> (modf (seconds, &t) * 1000000);
4086
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe]
jwe
parents: 4064
diff changeset
1352
4093
5a82e874999b [project @ 2002-10-08 23:48:45 by jwe]
jwe
parents: 4086
diff changeset
1353 unsigned int sec
15215
9020dddc925a use std::numeric_limits for integer max and min values
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
1354 = ((t > std::numeric_limits<unsigned int>::max ())
9020dddc925a use std::numeric_limits for integer max and min values
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
1355 ? std::numeric_limits<unsigned int>::max ()
9020dddc925a use std::numeric_limits for integer max and min values
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
1356 : static_cast<unsigned int> (t));
4086
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe]
jwe
parents: 4064
diff changeset
1357
5770
6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe]
jwe
parents: 5765
diff changeset
1358 // Versions of these functions that accept unsigned int args are
6a9244f89a2a [project @ 2006-04-18 17:44:33 by jwe]
jwe
parents: 5765
diff changeset
1359 // defined in cutils.c.
4086
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe]
jwe
parents: 4064
diff changeset
1360 octave_sleep (sec);
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe]
jwe
parents: 4064
diff changeset
1361 octave_usleep (usec);
10070
897e62651c0a correctly handle interrupts in pause()
Jaroslav Hajek <highegg@gmail.com>
parents: 10066
diff changeset
1362
10142
829e69ec3110 make OCTAVE_QUIT a function
Jaroslav Hajek <highegg@gmail.com>
parents: 10086
diff changeset
1363 octave_quit ();
4086
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe]
jwe
parents: 4064
diff changeset
1364 }
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe]
jwe
parents: 4064
diff changeset
1365 }
ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe]
jwe
parents: 4064
diff changeset
1366
9487
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1367 DEFUN (isindex, args, ,
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1368 "-*- texinfo -*-\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11066
diff changeset
1369 @deftypefn {Built-in Function} {} isindex (@var{ind})\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11066
diff changeset
1370 @deftypefnx {Built-in Function} {} isindex (@var{ind}, @var{n})\n\
20294
4d0c7fec0a31 doc: Explain treatment of strings by isindex() (bug #44855).
Rik <rik@octave.org>
parents: 19948
diff changeset
1371 Return true if @var{ind} is a valid index.\n\
4d0c7fec0a31 doc: Explain treatment of strings by isindex() (bug #44855).
Rik <rik@octave.org>
parents: 19948
diff changeset
1372 \n\
4d0c7fec0a31 doc: Explain treatment of strings by isindex() (bug #44855).
Rik <rik@octave.org>
parents: 19948
diff changeset
1373 Valid indices are either positive integers (although possibly of real data\n\
20382
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
1374 type), or logical arrays.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
1375 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
1376 If present, @var{n} specifies the maximum extent of the dimension to be\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
1377 indexed. When possible the internal result is cached so that subsequent\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents: 20311
diff changeset
1378 indexing using @var{ind} will not perform the check again.\n\
20294
4d0c7fec0a31 doc: Explain treatment of strings by isindex() (bug #44855).
Rik <rik@octave.org>
parents: 19948
diff changeset
1379 \n\
4d0c7fec0a31 doc: Explain treatment of strings by isindex() (bug #44855).
Rik <rik@octave.org>
parents: 19948
diff changeset
1380 Implementation Note: Strings are first converted to double values before the\n\
4d0c7fec0a31 doc: Explain treatment of strings by isindex() (bug #44855).
Rik <rik@octave.org>
parents: 19948
diff changeset
1381 checks for valid indices are made. Unless a string contains the NULL\n\
20527
2ec049e50ed8 doc: Fix backslash characters in docstrings
Mike Miller <mtmiller@octave.org>
parents: 20404
diff changeset
1382 character @nospell{\"@xbackslashchar{}0\"}, it will always be a valid index.\n\
9487
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1383 @end deftypefn")
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1384 {
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1385 octave_value retval;
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1386 int nargin = args.length ();
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1387 octave_idx_type n = 0;
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1388
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1389 if (nargin == 2)
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1390 n = args(1).idx_type_value ();
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1391 else if (nargin != 1)
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1392 print_usage ();
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1393
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1394 if (! error_state)
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1395 {
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 10033
diff changeset
1396 unwind_protect frame;
10605
1834132fb50b allow non-integer ranges as indices conditionally
John W. Eaton <jwe@octave.org>
parents: 10502
diff changeset
1397
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 10033
diff changeset
1398 frame.protect_var (error_state);
10605
1834132fb50b allow non-integer ranges as indices conditionally
John W. Eaton <jwe@octave.org>
parents: 10502
diff changeset
1399
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 10033
diff changeset
1400 frame.protect_var (discard_error_messages);
9487
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1401 discard_error_messages = true;
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1402
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1403 try
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1404 {
18129
e473c4853afc enable non-integer ranges as indices by default and deprecate preference
John W. Eaton <jwe@octave.org>
parents: 18104
diff changeset
1405 idx_vector idx = args(0).index_vector (true);
e473c4853afc enable non-integer ranges as indices by default and deprecate preference
John W. Eaton <jwe@octave.org>
parents: 18104
diff changeset
1406
9487
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1407 if (! error_state)
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1408 {
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1409 if (nargin == 2)
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1410 retval = idx.extent (n) <= n;
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1411 else
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1412 retval = true;
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1413 }
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1414 else
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1415 retval = false;
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1416 }
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1417 catch (octave_execution_exception)
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1418 {
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1419 retval = false;
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1420 }
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1421 }
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1422
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1423 return retval;
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1424 }
2894af292e69 implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents: 9173
diff changeset
1425
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1426 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1427 %!assert (isindex ([1, 2, 3]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1428 %!assert (isindex (1:3))
19330
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
1429 %!assert (isindex (1:3, 2), false)
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1430 %!assert (isindex ([1, 2, -3]), false)
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1431
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1432 %!error isindex ()
19330
ebeb3defae37 codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents: 19320
diff changeset
1433 %!error isindex (1:3, 2, 3)
13094
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1434 */
7d4f5a033330 new tests for utils.cc
John W. Eaton <jwe@octave.org>
parents: 12668
diff changeset
1435
10086
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1436 octave_value_list
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1437 do_simple_cellfun (octave_value_list (*fun) (const octave_value_list&, int),
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1438 const char *fun_name, const octave_value_list& args,
10086
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1439 int nargout)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1440 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1441 octave_value_list new_args = args, retval;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1442 int nargin = args.length ();
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1443 OCTAVE_LOCAL_BUFFER (bool, iscell, nargin);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1444 OCTAVE_LOCAL_BUFFER (Cell, cells, nargin);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1445 OCTAVE_LOCAL_BUFFER (Cell, rcells, nargout);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1446
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1447 const Cell *ccells = cells;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1448
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1449 octave_idx_type numel = 1;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1450 dim_vector dims (1, 1);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1451
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1452 for (int i = 0; i < nargin; i++)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1453 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1454 octave_value arg = new_args(i);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1455 iscell[i] = arg.is_cell ();
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1456 if (iscell[i])
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1457 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1458 cells[i] = arg.cell_value ();
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1459 octave_idx_type n = ccells[i].numel ();
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1460 if (n == 1)
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1461 {
10086
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1462 iscell[i] = false;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1463 new_args(i) = ccells[i](0);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1464 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1465 else if (numel == 1)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1466 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1467 numel = n;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1468 dims = ccells[i].dims ();
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1469 }
10086
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1470 else if (dims != ccells[i].dims ())
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1471 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1472 error ("%s: cell arguments must have matching sizes", fun_name);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1473 break;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1474 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1475 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1476 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1477
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1478 if (! error_state)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1479 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1480 for (int i = 0; i < nargout; i++)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1481 rcells[i].clear (dims);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1482
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1483 for (octave_idx_type j = 0; j < numel; j++)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1484 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1485 for (int i = 0; i < nargin; i++)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1486 if (iscell[i])
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1487 new_args(i) = ccells[i](j);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1488
10142
829e69ec3110 make OCTAVE_QUIT a function
Jaroslav Hajek <highegg@gmail.com>
parents: 10086
diff changeset
1489 octave_quit ();
10086
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1490
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1491 const octave_value_list tmp = fun (new_args, nargout);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1492
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1493 if (tmp.length () < nargout)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1494 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1495 error ("%s: do_simple_cellfun: internal error", fun_name);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1496 break;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1497 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1498 else
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1499 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1500 for (int i = 0; i < nargout; i++)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1501 rcells[i](j) = tmp(i);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1502 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1503 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1504 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1505
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1506 if (! error_state)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1507 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1508 retval.resize (nargout);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1509 for (int i = 0; i < nargout; i++)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1510 retval(i) = rcells[i];
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1511 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1512
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1513 return retval;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1514 }
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1515
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1516 octave_value
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1517 do_simple_cellfun (octave_value_list (*fun) (const octave_value_list&, int),
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1518 const char *fun_name, const octave_value_list& args)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1519 {
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1520 octave_value retval;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1521 const octave_value_list tmp = do_simple_cellfun (fun, fun_name, args, 1);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1522 if (tmp.length () > 0)
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1523 retval = tmp(0);
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1524
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1525 return retval;
76df75b10c80 allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents: 10070
diff changeset
1526 }
17818
f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1527
f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1528 octave_preserve_stream_state::~octave_preserve_stream_state (void)
f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1529 {
f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1530 stream.flags (oflags);
f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1531 stream.precision (oprecision);
f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1532 stream.width (owidth);
f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1533 stream.fill (ofill);
f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents: 17787
diff changeset
1534 }
19320
4990d5988cf5 new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents: 19222
diff changeset
1535
4990d5988cf5 new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents: 19222
diff changeset
1536 DEFUN (isstudent, args, ,
4990d5988cf5 new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents: 19222
diff changeset
1537 "-*- texinfo -*-\n\
19344
0f9c5a15c8fa doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents: 19330
diff changeset
1538 @deftypefn {Built-in Function} {} isstudent ()\n\
0f9c5a15c8fa doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents: 19330
diff changeset
1539 Return true if running in the student edition of @sc{matlab}.\n\
0f9c5a15c8fa doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents: 19330
diff changeset
1540 \n\
0f9c5a15c8fa doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents: 19330
diff changeset
1541 @code{isstudent} always returns false in Octave.\n\
19320
4990d5988cf5 new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents: 19222
diff changeset
1542 @seealso{false}\n\
4990d5988cf5 new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents: 19222
diff changeset
1543 @end deftypefn")
4990d5988cf5 new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents: 19222
diff changeset
1544 {
4990d5988cf5 new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents: 19222
diff changeset
1545 if (args.length () != 0)
4990d5988cf5 new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents: 19222
diff changeset
1546 print_usage ();
4990d5988cf5 new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents: 19222
diff changeset
1547
4990d5988cf5 new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents: 19222
diff changeset
1548 return octave_value (false);
4990d5988cf5 new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents: 19222
diff changeset
1549 }
4990d5988cf5 new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents: 19222
diff changeset
1550
4990d5988cf5 new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents: 19222
diff changeset
1551 /*
19344
0f9c5a15c8fa doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents: 19330
diff changeset
1552 %!assert (isstudent (), false)
0f9c5a15c8fa doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents: 19330
diff changeset
1553
0f9c5a15c8fa doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents: 19330
diff changeset
1554 %!error isstudent (1)
19320
4990d5988cf5 new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents: 19222
diff changeset
1555 */