Mercurial > hg > octave-lyh
annotate src/utils.cc @ 10613:e103fb2182ce
use internal variable instead of warning state to control whether to allow non-integer ranges as indices
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 07 May 2010 15:58:51 -0400 |
| parents | 1834132fb50b |
| children | 6c50b56824aa |
| rev | line source |
|---|---|
| 1 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, |
| 8920 | 4 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 John W. Eaton |
| 1 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 1 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 1 | 21 |
| 22 */ | |
| 23 | |
| 240 | 24 #ifdef HAVE_CONFIG_H |
| 1192 | 25 #include <config.h> |
| 1 | 26 #endif |
| 27 | |
| 3716 | 28 #include <cerrno> |
| 1343 | 29 #include <climits> |
| 1346 | 30 #include <cstring> |
| 1343 | 31 |
| 3503 | 32 #include <fstream> |
| 33 #include <iostream> | |
| 1728 | 34 #include <string> |
| 35 | |
| 1 | 36 #include <sys/types.h> |
| 37 #include <unistd.h> | |
| 367 | 38 |
| 4302 | 39 #include "quit.h" |
| 40 | |
| 3040 | 41 #include "dir-ops.h" |
| 42 #include "file-ops.h" | |
| 2926 | 43 #include "file-stat.h" |
| 4732 | 44 #include "lo-mappers.h" |
| 1651 | 45 #include "oct-cmplx.h" |
| 2926 | 46 #include "oct-env.h" |
| 3040 | 47 #include "pathsearch.h" |
| 1755 | 48 #include "str-vec.h" |
| 1651 | 49 |
| 4216 | 50 #include "Cell.h" |
| 2492 | 51 #include <defaults.h> |
| 1352 | 52 #include "defun.h" |
| 53 #include "dirfns.h" | |
| 54 #include "error.h" | |
| 55 #include "gripes.h" | |
| 56 #include "input.h" | |
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57 #include "lex.h" |
| 5832 | 58 #include "load-path.h" |
| 5465 | 59 #include "oct-errno.h" |
| 1742 | 60 #include "oct-hist.h" |
| 1750 | 61 #include "oct-obj.h" |
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62 #include "ov-range.h" |
| 1352 | 63 #include "pager.h" |
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64 #include "parse.h" |
| 1690 | 65 #include "sysdep.h" |
| 1750 | 66 #include "toplev.h" |
| 1 | 67 #include "unwind-prot.h" |
| 1352 | 68 #include "utils.h" |
| 69 #include "variables.h" | |
| 1 | 70 |
| 4143 | 71 // Return TRUE if S is a valid identifier. |
| 72 | |
| 73 bool | |
| 74 valid_identifier (const char *s) | |
| 75 { | |
| 5290 | 76 if (! s || ! (isalpha (*s) || *s == '_' || *s == '$')) |
| 4143 | 77 return false; |
| 78 | |
| 79 while (*++s != '\0') | |
| 5290 | 80 if (! (isalnum (*s) || *s == '_' || *s == '$')) |
| 4143 | 81 return false; |
| 82 | |
| 83 return true; | |
| 84 } | |
| 85 | |
| 86 bool | |
| 87 valid_identifier (const std::string& s) | |
| 88 { | |
| 89 return valid_identifier (s.c_str ()); | |
| 90 } | |
| 91 | |
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92 DEFUN (isvarname, args, , |
| 5040 | 93 "-*- texinfo -*-\n\ |
| 94 @deftypefn {Built-in Function} {} isvarname (@var{name})\n\ | |
| 4264 | 95 Return true if @var{name} is a valid variable name\n\ |
| 96 @end deftypefn") | |
| 97 { | |
| 98 octave_value retval; | |
| 99 | |
| 100 int argc = args.length () + 1; | |
| 101 | |
| 4610 | 102 string_vector argv = args.make_argv ("isvarname"); |
| 4264 | 103 |
| 104 if (error_state) | |
| 105 return retval; | |
| 106 | |
| 107 if (argc == 2) | |
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108 retval = valid_identifier (argv[1]) && ! is_keyword (argv[1]); |
| 4264 | 109 else |
| 5823 | 110 print_usage (); |
| 4264 | 111 |
| 112 return retval; | |
| 113 } | |
| 114 | |
| 6323 | 115 // Return TRUE if F and G are both names for the same file. |
| 116 | |
| 117 bool | |
| 118 same_file (const std::string& f, const std::string& g) | |
| 119 { | |
| 6598 | 120 return same_file_internal (f, g); |
| 6323 | 121 } |
| 122 | |
| 1 | 123 int |
| 3523 | 124 almost_match (const std::string& std, const std::string& s, int min_match_len, |
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125 int case_sens) |
| 1 | 126 { |
| 1755 | 127 int stdlen = std.length (); |
| 128 int slen = s.length (); | |
| 1 | 129 |
| 130 return (slen <= stdlen | |
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131 && slen >= min_match_len |
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132 && (case_sens |
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133 ? (strncmp (std.c_str (), s.c_str (), slen) == 0) |
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134 : (octave_strncasecmp (std.c_str (), s.c_str (), slen) == 0))); |
| 287 | 135 } |
| 136 | |
| 581 | 137 // Ugh. |
| 138 | |
| 287 | 139 int |
| 3523 | 140 keyword_almost_match (const char * const *std, int *min_len, const std::string& s, |
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141 int min_toks_to_match, int max_toks) |
| 287 | 142 { |
| 143 int status = 0; | |
| 144 int tok_count = 0; | |
| 145 int toks_matched = 0; | |
| 146 | |
| 1755 | 147 if (s.empty () || max_toks < 1) |
| 287 | 148 return status; |
| 149 | |
| 1755 | 150 char *kw = strsave (s.c_str ()); |
| 287 | 151 |
| 152 char *t = kw; | |
| 153 while (*t != '\0') | |
| 154 { | |
| 155 if (*t == '\t') | |
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156 *t = ' '; |
| 287 | 157 t++; |
| 158 } | |
| 159 | |
| 160 char *beg = kw; | |
| 161 while (*beg == ' ') | |
| 162 beg++; | |
| 163 | |
| 164 if (*beg == '\0') | |
| 165 return status; | |
| 166 | |
| 167 | |
| 3072 | 168 const char **to_match = new const char * [max_toks + 1]; |
| 169 const char * const *s1 = std; | |
| 170 const char **s2 = to_match; | |
| 287 | 171 |
| 526 | 172 if (! s1 || ! s2) |
| 287 | 173 goto done; |
| 174 | |
| 175 s2[tok_count] = beg; | |
| 176 char *end; | |
| 526 | 177 while ((end = strchr (beg, ' ')) != 0) |
| 287 | 178 { |
| 179 *end = '\0'; | |
| 180 beg = end + 1; | |
| 181 | |
| 182 while (*beg == ' ') | |
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183 beg++; |
| 287 | 184 |
| 185 if (*beg == '\0') | |
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186 break; |
| 287 | 187 |
| 188 tok_count++; | |
| 189 if (tok_count >= max_toks) | |
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190 goto done; |
| 287 | 191 |
| 192 s2[tok_count] = beg; | |
| 193 } | |
| 526 | 194 s2[tok_count+1] = 0; |
| 287 | 195 |
| 196 s2 = to_match; | |
| 197 | |
| 198 for (;;) | |
| 199 { | |
| 200 if (! almost_match (*s1, *s2, min_len[toks_matched], 0)) | |
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201 goto done; |
| 287 | 202 |
| 203 toks_matched++; | |
| 204 | |
| 205 s1++; | |
| 206 s2++; | |
| 207 | |
| 208 if (! *s2) | |
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209 { |
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210 status = (toks_matched >= min_toks_to_match); |
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211 goto done; |
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212 } |
| 287 | 213 |
| 214 if (! *s1) | |
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215 goto done; |
| 287 | 216 } |
| 217 | |
| 218 done: | |
| 219 | |
| 220 delete [] kw; | |
| 221 delete [] to_match; | |
| 222 | |
| 223 return status; | |
| 1 | 224 } |
| 225 | |
| 2234 | 226 // Return non-zero if either NR or NC is zero. Return -1 if this |
| 227 // should be considered fatal; return 1 if this is ok. | |
| 228 | |
| 229 int | |
| 5275 | 230 empty_arg (const char * /* name */, octave_idx_type nr, octave_idx_type nc) |
| 2234 | 231 { |
| 4478 | 232 return (nr == 0 || nc == 0); |
| 2234 | 233 } |
| 234 | |
| 581 | 235 // See if the given file is in the path. |
| 236 | |
| 3536 | 237 std::string |
| 4243 | 238 search_path_for_file (const std::string& path, const string_vector& names) |
| 686 | 239 { |
| 3174 | 240 dir_path p (path); |
| 686 | 241 |
| 10250 | 242 return octave_env::make_absolute (p.find_first_of (names)); |
| 686 | 243 } |
| 244 | |
| 4216 | 245 // Find all locations of the given file in the path. |
| 246 | |
| 247 string_vector | |
| 4243 | 248 search_path_for_all_files (const std::string& path, const string_vector& names) |
| 4216 | 249 { |
| 250 dir_path p (path); | |
| 251 | |
| 4243 | 252 string_vector sv = p.find_all_first_of (names); |
| 4216 | 253 |
| 6379 | 254 octave_idx_type len = sv.length (); |
| 4216 | 255 |
| 6379 | 256 for (octave_idx_type i = 0; i < len; i++) |
| 10250 | 257 sv[i] = octave_env::make_absolute (sv[i]); |
| 4216 | 258 |
| 259 return sv; | |
| 260 } | |
| 261 | |
| 262 static string_vector | |
| 263 make_absolute (const string_vector& sv) | |
| 264 { | |
| 6379 | 265 octave_idx_type len = sv.length (); |
| 266 | |
| 267 string_vector retval (len); | |
| 4216 | 268 |
| 6379 | 269 for (octave_idx_type i = 0; i < len; i++) |
| 10250 | 270 retval[i] = octave_env::make_absolute (sv[i]); |
| 6379 | 271 |
| 272 return retval; | |
| 4216 | 273 } |
| 274 | |
| 3195 | 275 DEFUN (file_in_loadpath, args, , |
| 3446 | 276 "-*- texinfo -*-\n\ |
| 4216 | 277 @deftypefn {Built-in Function} {} file_in_loadpath (@var{file})\n\ |
| 278 @deftypefnx {Built-in Function} {} file_in_loadpath (@var{file}, \"all\")\n\ | |
| 3195 | 279 \n\ |
| 5448 | 280 Return the absolute name of @var{file} if it can be found in\n\ |
| 5814 | 281 the list of directories specified by @code{path}.\n\ |
| 4216 | 282 If no file is found, return an empty matrix.\n\ |
| 283 \n\ | |
| 5448 | 284 If the first argument is a cell array of strings, search each\n\ |
| 4243 | 285 directory of the loadpath for element of the cell array and return\n\ |
| 286 the first that matches.\n\ | |
| 287 \n\ | |
| 4216 | 288 If the second optional argument @code{\"all\"} is supplied, return\n\ |
| 289 a cell array containing the list of all files that have the same\n\ | |
| 290 name in the path. If no files are found, return an empty cell array.\n\ | |
| 5814 | 291 @seealso{file_in_path, path}\n\ |
| 5642 | 292 @end deftypefn") |
| 3195 | 293 { |
| 4216 | 294 octave_value retval; |
| 3195 | 295 |
| 4243 | 296 int nargin = args.length (); |
| 3195 | 297 |
| 4243 | 298 if (nargin == 1 || nargin == 2) |
| 4216 | 299 { |
| 4243 | 300 string_vector names = args(0).all_strings (); |
| 301 | |
| 302 if (! error_state && names.length () > 0) | |
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303 { |
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304 if (nargin == 1) |
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305 { |
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306 std::string fname |
| 10250 | 307 = octave_env::make_absolute (load_path::find_first_of (names)); |
| 4243 | 308 |
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309 if (fname.empty ()) |
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310 retval = Matrix (); |
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311 else |
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312 retval = fname; |
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313 } |
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314 else if (nargin == 2) |
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315 { |
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316 std::string opt = args(1).string_value (); |
| 4243 | 317 |
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318 if (! error_state && opt == "all") |
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319 retval = Cell (make_absolute |
| 10250 | 320 (load_path::find_all_first_of (names))); |
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321 else |
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322 error ("file_in_loadpath: invalid option"); |
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323 } |
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324 } |
| 4216 | 325 else |
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326 error ("file_in_loadpath: expecting string as first argument"); |
| 4216 | 327 } |
| 3195 | 328 else |
| 5823 | 329 print_usage (); |
| 3195 | 330 |
| 331 return retval; | |
| 332 } | |
| 333 | |
| 1957 | 334 DEFUN (file_in_path, args, , |
| 3301 | 335 "-*- texinfo -*-\n\ |
| 336 @deftypefn {Built-in Function} {} file_in_path (@var{path}, @var{file})\n\ | |
| 4216 | 337 @deftypefnx {Built-in Function} {} file_in_path (@var{path}, @var{file}, \"all\")\n\ |
| 5448 | 338 Return the absolute name of @var{file} if it can be found in\n\ |
| 3301 | 339 @var{path}. The value of @var{path} should be a colon-separated list of\n\ |
| 5814 | 340 directories in the format described for @code{path}. If no file\n\ |
| 5794 | 341 is found, return an empty matrix. For example,\n\ |
| 3301 | 342 \n\ |
| 343 @example\n\ | |
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344 @group\n\ |
| 5456 | 345 file_in_path (EXEC_PATH, \"sh\")\n\ |
| 346 @result{} \"/bin/sh\"\n\ | |
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347 @end group\n\ |
| 3301 | 348 @end example\n\ |
| 4216 | 349 \n\ |
| 5448 | 350 If the second argument is a cell array of strings, search each\n\ |
| 4243 | 351 directory of the path for element of the cell array and return\n\ |
| 352 the first that matches.\n\ | |
| 353 \n\ | |
| 4216 | 354 If the third optional argument @code{\"all\"} is supplied, return\n\ |
| 355 a cell array containing the list of all files that have the same\n\ | |
| 356 name in the path. If no files are found, return an empty cell array.\n\ | |
| 4249 | 357 @seealso{file_in_loadpath}\n\ |
| 3301 | 358 @end deftypefn") |
| 686 | 359 { |
| 4216 | 360 octave_value retval; |
| 686 | 361 |
| 4243 | 362 int nargin = args.length (); |
| 1755 | 363 |
| 4243 | 364 if (nargin == 2 || nargin == 3) |
| 686 | 365 { |
| 4243 | 366 std::string path = args(0).string_value (); |
| 367 | |
| 368 if (! error_state) | |
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369 { |
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370 string_vector names = args(1).all_strings (); |
| 4243 | 371 |
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372 if (! error_state && names.length () > 0) |
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373 { |
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374 if (nargin == 2) |
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375 { |
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376 std::string fname = search_path_for_file (path, names); |
| 686 | 377 |
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378 if (fname.empty ()) |
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379 retval = Matrix (); |
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380 else |
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381 retval = fname; |
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382 } |
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383 else if (nargin == 3) |
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384 { |
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385 std::string opt = args(2).string_value (); |
| 4243 | 386 |
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387 if (! error_state && opt == "all") |
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388 retval = Cell (make_absolute |
| 10250 | 389 (search_path_for_all_files (path, names))); |
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390 else |
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391 error ("file_in_path: invalid option"); |
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392 } |
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393 } |
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394 else |
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395 error ("file_in_path: expecting string as second argument"); |
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396 } |
| 1755 | 397 else |
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398 error ("file_in_path: expecting string as first argument"); |
| 686 | 399 } |
| 400 else | |
| 5823 | 401 print_usage (); |
| 686 | 402 |
| 403 return retval; | |
| 404 } | |
| 405 | |
| 3536 | 406 std::string |
| 3523 | 407 file_in_path (const std::string& name, const std::string& suffix) |
| 526 | 408 { |
| 3523 | 409 std::string nm = name; |
| 526 | 410 |
| 1755 | 411 if (! suffix.empty ()) |
| 412 nm.append (suffix); | |
| 686 | 413 |
| 10250 | 414 return octave_env::make_absolute (load_path::find_file (nm)); |
| 526 | 415 } |
| 416 | |
| 581 | 417 // See if there is an function file in the path. If so, return the |
| 418 // full path to the file. | |
| 419 | |
| 3536 | 420 std::string |
| 3523 | 421 fcn_file_in_path (const std::string& name) |
| 526 | 422 { |
| 3523 | 423 std::string retval; |
| 908 | 424 |
| 1755 | 425 int len = name.length (); |
| 426 | |
| 427 if (len > 0) | |
| 428 { | |
| 5832 | 429 if (octave_env::absolute_pathname (name)) |
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430 { |
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431 file_stat fs (name); |
| 5832 | 432 |
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433 if (fs.exists ()) |
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434 retval = name; |
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435 } |
| 5832 | 436 else if (len > 2 && name [len - 2] == '.' && name [len - 1] == 'm') |
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437 retval = load_path::find_fcn_file (name.substr (0, len-2)); |
| 908 | 438 else |
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439 { |
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440 std::string fname = name; |
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441 size_t pos = name.find_first_of (Vfilemarker); |
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442 if (pos != std::string::npos) |
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443 fname = name.substr (0, pos); |
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444 |
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445 retval = load_path::find_fcn_file (fname); |
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446 } |
| 908 | 447 } |
| 1755 | 448 |
| 449 return retval; | |
| 526 | 450 } |
| 451 | |
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452 // See if there is a directory called "name" in the path and if it |
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453 // contains a Contents.m file return the full path to this file. |
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454 |
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455 std::string |
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456 contents_file_in_path (const std::string& dir) |
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457 { |
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458 std::string retval; |
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459 |
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460 if (dir.length () > 0) |
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461 { |
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462 std::string tcontents = file_ops::concat (load_path::find_dir (dir), |
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463 std::string ("Contents.m")); |
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464 |
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465 file_stat fs (tcontents); |
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466 |
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467 if (fs.exists ()) |
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468 retval = octave_env::make_absolute (tcontents); |
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469 } |
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470 |
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471 return retval; |
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472 } |
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473 |
| 5864 | 474 // See if there is a .oct file in the path. If so, return the |
| 581 | 475 // full path to the file. |
| 476 | |
| 3536 | 477 std::string |
| 3523 | 478 oct_file_in_path (const std::string& name) |
| 572 | 479 { |
| 3523 | 480 std::string retval; |
| 908 | 481 |
| 1755 | 482 int len = name.length (); |
| 483 | |
| 484 if (len > 0) | |
| 485 { | |
| 5832 | 486 if (octave_env::absolute_pathname (name)) |
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487 { |
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488 file_stat fs (name); |
| 5832 | 489 |
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490 if (fs.exists ()) |
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491 retval = name; |
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492 } |
| 5832 | 493 else if (len > 4 && name [len - 4] == '.' && name [len - 3] == 'o' |
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494 && name [len - 2] == 'c' && name [len - 1] == 't') |
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495 retval = load_path::find_oct_file (name.substr (0, len-4)); |
| 908 | 496 else |
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497 retval = load_path::find_oct_file (name); |
| 908 | 498 } |
| 1755 | 499 |
| 500 return retval; | |
| 572 | 501 } |
| 502 | |
| 5864 | 503 // See if there is a .mex file in the path. If so, return the |
| 504 // full path to the file. | |
| 505 | |
| 506 std::string | |
| 507 mex_file_in_path (const std::string& name) | |
| 508 { | |
| 509 std::string retval; | |
| 510 | |
| 511 int len = name.length (); | |
| 512 | |
| 513 if (len > 0) | |
| 514 { | |
| 515 if (octave_env::absolute_pathname (name)) | |
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516 { |
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517 file_stat fs (name); |
| 5864 | 518 |
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519 if (fs.exists ()) |
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520 retval = name; |
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521 } |
| 5864 | 522 else if (len > 4 && name [len - 4] == '.' && name [len - 3] == 'm' |
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523 && name [len - 2] == 'e' && name [len - 1] == 'x') |
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524 retval = load_path::find_mex_file (name.substr (0, len-4)); |
| 5864 | 525 else |
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526 retval = load_path::find_mex_file (name); |
| 5864 | 527 } |
| 528 | |
| 529 return retval; | |
| 530 } | |
| 531 | |
| 3103 | 532 // Replace backslash escapes in a string with the real values. |
| 533 | |
| 3536 | 534 std::string |
| 3523 | 535 do_string_escapes (const std::string& s) |
| 3103 | 536 { |
| 3523 | 537 std::string retval; |
| 3103 | 538 |
| 539 size_t i = 0; | |
| 540 size_t j = 0; | |
| 541 size_t len = s.length (); | |
| 542 | |
| 543 retval.resize (len); | |
| 544 | |
| 545 while (j < len) | |
| 546 { | |
| 547 if (s[j] == '\\' && j+1 < len) | |
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548 { |
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549 switch (s[++j]) |
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550 { |
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551 case '0': |
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552 retval[i] = '\0'; |
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553 break; |
| 3893 | 554 |
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555 case 'a': |
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556 retval[i] = '\a'; |
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557 break; |
| 3103 | 558 |
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559 case 'b': // backspace |
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560 retval[i] = '\b'; |
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561 break; |
| 3103 | 562 |
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563 case 'f': // formfeed |
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564 retval[i] = '\f'; |
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565 break; |
| 3103 | 566 |
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567 case 'n': // newline |
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568 retval[i] = '\n'; |
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569 break; |
| 3103 | 570 |
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571 case 'r': // carriage return |
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572 retval[i] = '\r'; |
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573 break; |
| 3103 | 574 |
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575 case 't': // horizontal tab |
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576 retval[i] = '\t'; |
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577 break; |
| 3103 | 578 |
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579 case 'v': // vertical tab |
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580 retval[i] = '\v'; |
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581 break; |
| 3103 | 582 |
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583 case '\\': // backslash |
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584 retval[i] = '\\'; |
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585 break; |
| 3103 | 586 |
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587 case '\'': // quote |
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588 retval[i] = '\''; |
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589 break; |
| 3103 | 590 |
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591 case '"': // double quote |
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592 retval[i] = '"'; |
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593 break; |
| 3103 | 594 |
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595 default: |
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596 warning ("unrecognized escape sequence `\\%c' --\ |
| 3103 | 597 converting to `%c'", s[j], s[j]); |
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598 retval[i] = s[j]; |
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599 break; |
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600 } |
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601 } |
| 3103 | 602 else |
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603 { |
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604 retval[i] = s[j]; |
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605 } |
| 3103 | 606 |
| 607 i++; | |
| 608 j++; | |
| 609 } | |
| 610 | |
| 3105 | 611 retval.resize (i); |
| 3103 | 612 |
| 613 return retval; | |
| 614 } | |
| 615 | |
| 616 DEFUN (do_string_escapes, args, , | |
| 3446 | 617 "-*- texinfo -*-\n\ |
| 618 @deftypefn {Built-in Function} {} do_string_escapes (@var{string})\n\ | |
| 619 Convert special characters in @var{string} to their escaped forms.\n\ | |
| 620 @end deftypefn") | |
| 3103 | 621 { |
| 622 octave_value retval; | |
| 623 | |
| 624 int nargin = args.length (); | |
| 625 | |
| 626 if (nargin == 1) | |
| 627 { | |
| 628 if (args(0).is_string ()) | |
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629 retval = do_string_escapes (args(0).string_value ()); |
| 3103 | 630 else |
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631 error ("do_string_escapes: argument must be a string"); |
| 3103 | 632 } |
| 633 else | |
| 5823 | 634 print_usage (); |
| 3103 | 635 |
| 636 return retval; | |
| 637 } | |
| 638 | |
| 1755 | 639 const char * |
| 801 | 640 undo_string_escape (char c) |
| 641 { | |
| 642 if (! c) | |
| 1755 | 643 return ""; |
| 801 | 644 |
| 645 switch (c) | |
| 646 { | |
| 3893 | 647 case '\0': |
| 648 return "\\0"; | |
| 649 | |
| 801 | 650 case '\a': |
| 651 return "\\a"; | |
| 652 | |
| 653 case '\b': // backspace | |
| 654 return "\\b"; | |
| 655 | |
| 656 case '\f': // formfeed | |
| 657 return "\\f"; | |
| 658 | |
| 659 case '\n': // newline | |
| 660 return "\\n"; | |
| 661 | |
| 662 case '\r': // carriage return | |
| 663 return "\\r"; | |
| 664 | |
| 665 case '\t': // horizontal tab | |
| 666 return "\\t"; | |
| 667 | |
| 668 case '\v': // vertical tab | |
| 669 return "\\v"; | |
| 670 | |
| 671 case '\\': // backslash | |
| 672 return "\\\\"; | |
| 673 | |
| 674 case '"': // double quote | |
| 675 return "\\\""; | |
| 676 | |
| 677 default: | |
| 1755 | 678 { |
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679 static char retval[2]; |
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680 retval[0] = c; |
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681 retval[1] = '\0'; |
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682 return retval; |
| 1755 | 683 } |
| 801 | 684 } |
| 685 } | |
| 686 | |
| 3536 | 687 std::string |
| 3523 | 688 undo_string_escapes (const std::string& s) |
| 801 | 689 { |
| 3523 | 690 std::string retval; |
| 801 | 691 |
| 1755 | 692 for (size_t i = 0; i < s.length (); i++) |
| 693 retval.append (undo_string_escape (s[i])); | |
| 801 | 694 |
| 1755 | 695 return retval; |
| 801 | 696 } |
| 697 | |
| 1957 | 698 DEFUN (undo_string_escapes, args, , |
| 3361 | 699 "-*- texinfo -*-\n\ |
| 700 @deftypefn {Built-in Function} {} undo_string_escapes (@var{s})\n\ | |
| 701 Converts special characters in strings back to their escaped forms. For\n\ | |
| 702 example, the expression\n\ | |
| 703 \n\ | |
| 704 @example\n\ | |
| 705 bell = \"\\a\";\n\ | |
| 706 @end example\n\ | |
| 707 \n\ | |
| 708 @noindent\n\ | |
| 709 assigns the value of the alert character (control-g, ASCII code 7) to\n\ | |
| 710 the string variable @code{bell}. If this string is printed, the\n\ | |
| 711 system will ring the terminal bell (if it is possible). This is\n\ | |
| 712 normally the desired outcome. However, sometimes it is useful to be\n\ | |
| 713 able to print the original representation of the string, with the\n\ | |
| 714 special characters replaced by their escape sequences. For example,\n\ | |
| 715 \n\ | |
| 716 @example\n\ | |
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717 @group\n\ |
| 3361 | 718 octave:13> undo_string_escapes (bell)\n\ |
| 719 ans = \\a\n\ | |
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720 @end group\n\ |
| 3361 | 721 @end example\n\ |
| 722 \n\ | |
| 723 @noindent\n\ | |
| 724 replaces the unprintable alert character with its printable\n\ | |
| 725 representation.\n\ | |
| 726 @end deftypefn") | |
| 801 | 727 { |
| 2086 | 728 octave_value retval; |
| 801 | 729 |
| 730 int nargin = args.length (); | |
| 731 | |
| 3103 | 732 if (nargin == 1) |
| 733 { | |
| 734 if (args(0).is_string ()) | |
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735 retval = undo_string_escapes (args(0).string_value ()); |
| 3103 | 736 else |
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737 error ("undo_string_escapes: argument must be a string"); |
| 3103 | 738 } |
| 801 | 739 else |
| 5823 | 740 print_usage (); |
| 801 | 741 |
| 742 return retval; | |
| 743 } | |
| 744 | |
| 8229 | 745 DEFUN (is_absolute_filename, args, , |
| 746 "-*- texinfo -*-\n\ | |
| 747 @deftypefn {Built-in Function} {} is_absolute_filename (@var{file})\n\ | |
| 748 Return true if @var{file} is an absolute filename.\n\ | |
| 749 @end deftypefn") | |
| 750 { | |
| 751 octave_value retval = false; | |
| 752 | |
| 753 if (args.length () == 1) | |
| 754 retval = (args(0).is_string () | |
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755 && octave_env::absolute_pathname (args(0).string_value ())); |
| 8229 | 756 else |
| 757 print_usage (); | |
| 758 | |
| 759 return retval; | |
| 760 } | |
| 761 | |
| 762 DEFUN (is_rooted_relative_filename, args, , | |
| 763 "-*- texinfo -*-\n\ | |
| 764 @deftypefn {Built-in Function} {} is_rooted_relative_filename (@var{file})\n\ | |
| 765 Return true if @var{file} is a rooted-relative filename.\n\ | |
| 766 @end deftypefn") | |
| 767 { | |
| 768 octave_value retval = false; | |
| 769 | |
| 770 if (args.length () == 1) | |
| 771 retval = (args(0).is_string () | |
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772 && octave_env::rooted_relative_pathname (args(0).string_value ())); |
| 8229 | 773 else |
| 774 print_usage (); | |
| 775 | |
| 776 return retval; | |
| 777 } | |
| 778 | |
| 779 DEFUN (make_absolute_filename, args, , | |
| 780 "-*- texinfo -*-\n\ | |
| 781 @deftypefn {Built-in Function} {} make_absolute_filename (@var{file})\n\ | |
| 782 Return the full name of @var{file}, relative to the current directory.\n\ | |
| 783 @end deftypefn") | |
| 784 { | |
| 785 octave_value retval = std::string (); | |
| 786 | |
| 787 if (args.length () == 1) | |
| 788 { | |
| 789 std::string nm = args(0).string_value (); | |
| 790 | |
| 791 if (! error_state) | |
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792 retval = octave_env::make_absolute (nm); |
| 8229 | 793 else |
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794 error ("make_absolute_filename: expecting argument to be a file name"); |
| 8229 | 795 } |
| 796 else | |
| 797 print_usage (); | |
| 798 | |
| 799 return retval; | |
| 800 } | |
| 801 | |
| 802 DEFUN (find_dir_in_path, args, , | |
| 803 "-*- texinfo -*-\n\ | |
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804 @deftypefn {Built-in Function} {} find_dir_in_path (@var{dir}, \"all\")\n\ |
| 8229 | 805 Return the full name of the path element matching @var{dir}. The\n\ |
| 806 match is performed at the end of each path element. For example, if\n\ | |
| 807 @var{dir} is @code{\"foo/bar\"}, it matches the path element\n\ | |
| 808 @code{\"/some/dir/foo/bar\"}, but not @code{\"/some/dir/foo/bar/baz\"}\n\ | |
| 8715 | 809 or @code{\"/some/dir/allfoo/bar\"}.\n\ |
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810 \n\ |
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811 The second argument is optional. If it is supplied, return a cell array\n\ |
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812 containing all the directory names that match.\n\ |
| 8229 | 813 @end deftypefn") |
| 814 { | |
| 815 octave_value retval = std::string (); | |
| 816 | |
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817 int nargin = args.length (); |
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818 |
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819 std::string dir; |
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820 |
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821 if (nargin == 1 || nargin == 2) |
| 8229 | 822 { |
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823 dir = args(0).string_value (); |
| 8229 | 824 |
| 825 if (! error_state) | |
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826 { |
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827 if (nargin == 1) |
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828 retval = load_path::find_dir (dir); |
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829 else if (nargin == 2) |
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830 retval = Cell (load_path::find_matching_dirs (dir)); |
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831 } |
| 8229 | 832 else |
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833 error ("find_dir_in_path: expecting argument to be a directory name"); |
| 8229 | 834 } |
| 835 else | |
| 836 print_usage (); | |
| 837 | |
| 838 return retval; | |
| 839 } | |
| 840 | |
| 5465 | 841 DEFUNX ("errno", Ferrno, args, , |
| 3716 | 842 "-*- texinfo -*-\n\ |
| 5465 | 843 @deftypefn {Built-in Function} {@var{err} =} errno ()\n\ |
| 844 @deftypefnx {Built-in Function} {@var{err} =} errno (@var{val})\n\ | |
| 845 @deftypefnx {Built-in Function} {@var{err} =} errno (@var{name})\n\ | |
| 846 Return the current value of the system-dependent variable errno,\n\ | |
| 847 set its value to @var{val} and return the previous value, or return\n\ | |
| 848 the named error code given @var{name} as a character string, or -1\n\ | |
| 849 if @var{name} is not found.\n\ | |
| 3716 | 850 @end deftypefn") |
| 851 { | |
| 852 octave_value retval; | |
| 853 | |
| 5465 | 854 int nargin = args.length (); |
| 855 | |
| 856 if (nargin == 1) | |
| 857 { | |
| 858 if (args(0).is_string ()) | |
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859 { |
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860 std::string nm = args(0).string_value (); |
| 5465 | 861 |
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862 if (! error_state) |
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863 retval = octave_errno::lookup (nm); |
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864 else |
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865 error ("errno: expecting character string argument"); |
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866 } |
| 5465 | 867 else |
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868 { |
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869 int val = args(0).int_value (); |
| 5465 | 870 |
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871 if (! error_state) |
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872 retval = octave_errno::set (val); |
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873 else |
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874 error ("errno: expecting integer argument"); |
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875 } |
| 5465 | 876 } |
| 877 else if (nargin == 0) | |
| 878 retval = octave_errno::get (); | |
| 3716 | 879 else |
| 5823 | 880 print_usage (); |
| 3716 | 881 |
| 882 return retval; | |
| 883 } | |
| 884 | |
| 5465 | 885 DEFUN (errno_list, args, , |
| 886 "-*- texinfo -*-\n\ | |
| 887 @deftypefn {Built-in Function} {} errno_list ()\n\ | |
| 888 Return a structure containing the system-dependent errno values.\n\ | |
| 889 @end deftypefn") | |
| 890 { | |
| 891 octave_value retval; | |
| 892 | |
| 893 if (args.length () == 0) | |
| 894 retval = octave_errno::list (); | |
| 895 else | |
| 5823 | 896 print_usage (); |
| 5465 | 897 |
| 898 return retval; | |
| 899 } | |
| 3716 | 900 |
| 2285 | 901 static void |
| 5275 | 902 check_dimensions (octave_idx_type& nr, octave_idx_type& nc, const char *warnfor) |
| 3354 | 903 { |
| 904 if (nr < 0 || nc < 0) | |
| 905 { | |
| 5781 | 906 warning_with_id ("Octave:neg-dim-as-zero", |
|
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907 "%s: converting negative dimension to zero", warnfor); |
| 3354 | 908 |
| 4457 | 909 nr = (nr < 0) ? 0 : nr; |
| 910 nc = (nc < 0) ? 0 : nc; | |
| 3354 | 911 } |
| 912 } | |
| 913 | |
| 914 void | |
| 4513 | 915 check_dimensions (dim_vector& dim, const char *warnfor) |
| 4481 | 916 { |
| 917 bool neg = false; | |
| 918 | |
| 919 for (int i = 0; i < dim.length (); i++) | |
| 920 { | |
| 921 if (dim(i) < 0) | |
| 922 { | |
| 923 dim(i) = 0; | |
| 924 neg = true; | |
| 925 } | |
| 926 } | |
| 927 | |
| 5781 | 928 if (neg) |
| 929 warning_with_id ("Octave:neg-dim-as-zero", | |
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930 "%s: converting negative dimension to zero", warnfor); |
| 4481 | 931 } |
| 932 | |
| 933 | |
| 934 void | |
| 935 get_dimensions (const octave_value& a, const char *warn_for, | |
| 4513 | 936 dim_vector& dim) |
| 4481 | 937 { |
| 938 if (a.is_scalar_type ()) | |
| 939 { | |
| 940 dim.resize (2); | |
| 4732 | 941 dim(0) = a.int_value (); |
| 4481 | 942 dim(1) = dim(0); |
| 943 } | |
| 944 else | |
| 945 { | |
| 5275 | 946 octave_idx_type nr = a.rows (); |
| 947 octave_idx_type nc = a.columns (); | |
| 4481 | 948 |
| 949 if (nr == 1 || nc == 1) | |
| 950 { | |
| 951 Array<double> v = a.vector_value (); | |
| 952 | |
| 953 if (error_state) | |
| 954 return; | |
| 955 | |
| 5275 | 956 octave_idx_type n = v.length (); |
| 4481 | 957 dim.resize (n); |
| 5275 | 958 for (octave_idx_type i = 0; i < n; i++) |
| 4783 | 959 dim(i) = static_cast<int> (fix (v(i))); |
| 4481 | 960 } |
| 961 else | |
| 5257 | 962 error ("%s (A): use %s (size (A)) instead", warn_for, warn_for); |
| 4481 | 963 } |
| 964 | |
| 5258 | 965 if (! error_state) |
| 966 check_dimensions (dim, warn_for); // May set error_state. | |
| 4481 | 967 } |
| 968 | |
| 969 | |
| 970 void | |
| 3354 | 971 get_dimensions (const octave_value& a, const char *warn_for, |
|
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diff
changeset
|
972 octave_idx_type& nr, octave_idx_type& nc) |
| 3354 | 973 { |
| 974 if (a.is_scalar_type ()) | |
| 975 { | |
| 4732 | 976 nr = nc = a.int_value (); |
| 3354 | 977 } |
| 978 else | |
| 979 { | |
| 980 nr = a.rows (); | |
| 981 nc = a.columns (); | |
| 982 | |
| 983 if ((nr == 1 && nc == 2) || (nr == 2 && nc == 1)) | |
|
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
984 { |
|
57a59eae83cc
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diff
changeset
|
985 Array<double> v = a.vector_value (); |
| 3354 | 986 |
|
10315
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untabify src C++ source files
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changeset
|
987 if (error_state) |
|
57a59eae83cc
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|
988 return; |
| 3354 | 989 |
|
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|
990 nr = static_cast<octave_idx_type> (fix (v (0))); |
|
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|
991 nc = static_cast<octave_idx_type> (fix (v (1))); |
|
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|
992 } |
| 3354 | 993 else |
|
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diff
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|
994 error ("%s (A): use %s (size (A)) instead", warn_for, warn_for); |
| 3354 | 995 } |
| 996 | |
| 5258 | 997 if (! error_state) |
| 998 check_dimensions (nr, nc, warn_for); // May set error_state. | |
| 3354 | 999 } |
| 1000 | |
| 1001 void | |
| 1002 get_dimensions (const octave_value& a, const octave_value& b, | |
|
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|
1003 const char *warn_for, octave_idx_type& nr, octave_idx_type& nc) |
| 3354 | 1004 { |
| 4732 | 1005 nr = a.is_empty () ? 0 : a.int_value (); |
| 1006 nc = b.is_empty () ? 0 : b.int_value (); | |
| 3354 | 1007 |
| 1008 if (error_state) | |
| 1009 error ("%s: expecting two scalar arguments", warn_for); | |
| 1010 else | |
| 1011 check_dimensions (nr, nc, warn_for); // May set error_state. | |
| 1012 } | |
| 1013 | |
|
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avoid recursive overloaded calls in builtin numel
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|
1014 octave_idx_type |
|
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avoid recursive overloaded calls in builtin numel
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|
1015 dims_to_numel (const dim_vector& dims, const octave_value_list& idx) |
|
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avoid recursive overloaded calls in builtin numel
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|
1016 { |
|
5acd99c3e794
avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
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|
1017 octave_idx_type retval; |
|
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avoid recursive overloaded calls in builtin numel
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|
1018 |
|
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avoid recursive overloaded calls in builtin numel
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|
1019 octave_idx_type len = idx.length (); |
|
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avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
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|
1020 |
|
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avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
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|
1021 if (len == 0) |
|
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avoid recursive overloaded calls in builtin numel
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9487
diff
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|
1022 retval = dims.numel (); |
|
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avoid recursive overloaded calls in builtin numel
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diff
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|
1023 else |
|
5acd99c3e794
avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
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|
1024 { |
|
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avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
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|
1025 const dim_vector dv = dims.redim (len); |
|
5acd99c3e794
avoid recursive overloaded calls in builtin numel
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|
1026 retval = 1; |
|
5acd99c3e794
avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
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9487
diff
changeset
|
1027 for (octave_idx_type i = 0; i < len; i++) |
|
5acd99c3e794
avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
1028 { |
|
9842
10519b4d6507
fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
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9806
diff
changeset
|
1029 octave_value idxi = idx(i); |
|
10519b4d6507
fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
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9806
diff
changeset
|
1030 if (idxi.is_magic_colon ()) |
|
9705
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avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
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9487
diff
changeset
|
1031 retval *= dv(i); |
|
9842
10519b4d6507
fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
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9806
diff
changeset
|
1032 else if (idxi.is_numeric_type ()) |
|
10519b4d6507
fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
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9806
diff
changeset
|
1033 retval *= idxi.numel (); |
|
9705
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avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
1034 else |
|
9842
10519b4d6507
fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
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9806
diff
changeset
|
1035 { |
|
10519b4d6507
fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
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9806
diff
changeset
|
1036 idx_vector jdx = idxi.index_vector (); |
|
10519b4d6507
fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
1037 if (error_state) |
|
10519b4d6507
fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
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9806
diff
changeset
|
1038 break; |
|
10519b4d6507
fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
parents:
9806
diff
changeset
|
1039 retval *= jdx.length (dv(i)); |
|
10519b4d6507
fix indexed numel for non-numeric indices
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
1040 } |
|
9705
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9487
diff
changeset
|
1041 } |
|
5acd99c3e794
avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
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9487
diff
changeset
|
1042 } |
|
5acd99c3e794
avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
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changeset
|
1043 |
|
5acd99c3e794
avoid recursive overloaded calls in builtin numel
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|
1044 return retval; |
|
5acd99c3e794
avoid recursive overloaded calls in builtin numel
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diff
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|
1045 } |
|
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avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
1046 |
|
10033
f349847c4541
optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
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9842
diff
changeset
|
1047 void |
|
f349847c4541
optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
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9842
diff
changeset
|
1048 decode_subscripts (const char* name, const octave_value& arg, |
|
10315
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|
1049 std::string& type_string, |
|
57a59eae83cc
untabify src C++ source files
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changeset
|
1050 std::list<octave_value_list>& idx) |
|
10033
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optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
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9842
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changeset
|
1051 { |
|
f349847c4541
optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
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diff
changeset
|
1052 Octave_map m = arg.map_value (); |
|
f349847c4541
optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
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9842
diff
changeset
|
1053 |
|
f349847c4541
optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
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9842
diff
changeset
|
1054 if (! error_state |
|
f349847c4541
optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
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9842
diff
changeset
|
1055 && m.nfields () == 2 && m.contains ("type") && m.contains ("subs")) |
|
f349847c4541
optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
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9842
diff
changeset
|
1056 { |
|
f349847c4541
optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
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9842
diff
changeset
|
1057 Cell& type = m.contents ("type"); |
|
f349847c4541
optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents:
9842
diff
changeset
|
1058 Cell& subs = m.contents ("subs"); |
|
f349847c4541
optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
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diff
changeset
|
1059 |
|
f349847c4541
optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
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9842
diff
changeset
|
1060 type_string = std::string (type.length(), '\0'); |
|
f349847c4541
optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
1061 |
|
f349847c4541
optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
1062 for (int k = 0; k < type.length (); k++) |
|
10315
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|
1063 { |
|
57a59eae83cc
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changeset
|
1064 std::string item = type(k).string_value (); |
|
10033
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diff
changeset
|
1065 |
|
10315
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|
1066 if (! error_state) |
|
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|
1067 { |
|
57a59eae83cc
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changeset
|
1068 if (item == "{}") |
|
57a59eae83cc
untabify src C++ source files
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changeset
|
1069 type_string[k] = '{'; |
|
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changeset
|
1070 else if (item == "()") |
|
57a59eae83cc
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changeset
|
1071 type_string[k] = '('; |
|
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untabify src C++ source files
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changeset
|
1072 else if (item == ".") |
|
57a59eae83cc
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|
1073 type_string[k] = '.'; |
|
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|
1074 else |
|
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|
1075 { |
|
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|
1076 error("%s: invalid indexing type `%s'", name, item.c_str ()); |
|
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|
1077 return; |
|
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|
1078 } |
|
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|
1079 } |
|
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|
1080 else |
|
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|
1081 { |
|
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changeset
|
1082 error ("%s: expecting type(%d) to be a character string", |
|
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changeset
|
1083 name, k+1); |
|
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|
1084 return; |
|
57a59eae83cc
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changeset
|
1085 } |
|
10033
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|
1086 |
|
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|
1087 octave_value_list idx_item; |
|
10033
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|
1088 |
|
10315
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|
1089 if (subs(k).is_string ()) |
|
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changeset
|
1090 idx_item(0) = subs(k); |
|
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|
1091 else if (subs(k).is_cell ()) |
|
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|
1092 { |
|
57a59eae83cc
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changeset
|
1093 Cell subs_cell = subs(k).cell_value (); |
|
10033
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optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
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changeset
|
1094 |
|
10315
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changeset
|
1095 for (int n = 0; n < subs_cell.length (); n++) |
|
57a59eae83cc
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changeset
|
1096 { |
|
57a59eae83cc
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changeset
|
1097 if (subs_cell(n).is_string () |
|
57a59eae83cc
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changeset
|
1098 && subs_cell(n).string_value () == ":") |
|
57a59eae83cc
untabify src C++ source files
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10257
diff
changeset
|
1099 idx_item(n) = octave_value(octave_value::magic_colon_t); |
|
57a59eae83cc
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|
1100 else |
|
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changeset
|
1101 idx_item(n) = subs_cell(n); |
|
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|
1102 } |
|
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|
1103 } |
|
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|
1104 else |
|
57a59eae83cc
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changeset
|
1105 { |
|
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1106 error ("%s: expecting subs(%d) to be a character string or cell array", |
|
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1107 name, k+1); |
|
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|
1108 return; |
|
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|
1109 } |
|
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optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
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|
1110 |
|
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1111 idx.push_back (idx_item); |
|
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1112 } |
|
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1113 } |
|
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1114 else |
|
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optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
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|
1115 error ("%s: second argument must be a structure with fields `type' and `subs'", name); |
|
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|
1116 } |
|
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|
1117 |
| 4478 | 1118 Matrix |
| 5275 | 1119 identity_matrix (octave_idx_type nr, octave_idx_type nc) |
| 4478 | 1120 { |
| 1121 Matrix m (nr, nc, 0.0); | |
| 1122 | |
| 1123 if (nr > 0 && nc > 0) | |
| 1124 { | |
| 5275 | 1125 octave_idx_type n = std::min (nr, nc); |
| 4478 | 1126 |
| 5275 | 1127 for (octave_idx_type i = 0; i < n; i++) |
|
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untabify src C++ source files
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|
1128 m (i, i) = 1.0; |
| 4478 | 1129 } |
| 1130 | |
| 1131 return m; | |
| 1132 } | |
| 1133 | |
|
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First attempt at single precision tyeps
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|
1134 FloatMatrix |
|
82be108cc558
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|
1135 float_identity_matrix (octave_idx_type nr, octave_idx_type nc) |
|
82be108cc558
First attempt at single precision tyeps
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|
1136 { |
|
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|
1137 FloatMatrix m (nr, nc, 0.0); |
|
82be108cc558
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|
1138 |
|
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|
1139 if (nr > 0 && nc > 0) |
|
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|
1140 { |
|
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|
1141 octave_idx_type n = std::min (nr, nc); |
|
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|
1142 |
|
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|
1143 for (octave_idx_type i = 0; i < n; i++) |
|
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1144 m (i, i) = 1.0; |
|
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|
1145 } |
|
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|
1146 |
|
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|
1147 return m; |
|
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|
1148 } |
|
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|
1149 |
|
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|
1150 int |
| 3622 | 1151 octave_format (std::ostream& os, const char *fmt, ...) |
| 3620 | 1152 { |
| 1153 int retval = -1; | |
| 1154 | |
| 1155 va_list args; | |
| 1156 va_start (args, fmt); | |
| 1157 | |
| 1158 retval = octave_vformat (os, fmt, args); | |
| 1159 | |
| 1160 va_end (args); | |
| 1161 | |
| 1162 return retval; | |
| 1163 } | |
| 1164 | |
|
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|
1165 int |
| 3622 | 1166 octave_vformat (std::ostream& os, const char *fmt, va_list args) |
| 3620 | 1167 { |
| 1168 int retval = -1; | |
| 1169 | |
| 3775 | 1170 #if defined (__GNUG__) && !CXX_ISO_COMPLIANT_LIBRARY |
| 3620 | 1171 |
| 4135 | 1172 std::streambuf *sb = os.rdbuf (); |
| 1173 | |
| 1174 if (sb) | |
| 4302 | 1175 { |
| 1176 BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE; | |
| 1177 | |
| 1178 retval = sb->vform (fmt, args); | |
| 1179 | |
| 1180 END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE; | |
| 1181 } | |
| 3620 | 1182 |
| 1183 #else | |
| 1184 | |
| 1185 char *s = octave_vsnprintf (fmt, args); | |
| 1186 | |
| 1187 if (s) | |
| 1188 { | |
| 1189 os << s; | |
| 1190 | |
| 1191 retval = strlen (s); | |
| 1192 } | |
| 1193 | |
| 1194 #endif | |
| 1195 | |
| 1196 return retval; | |
| 1197 } | |
| 1198 | |
| 4302 | 1199 // We manage storage. User should not free it, and its contents are |
| 1200 // only valid until next call to vsnprintf. | |
| 1201 | |
| 1202 // Interrupts might happen if someone makes a call with something that | |
| 1203 // will require a very large buffer. If we are interrupted in that | |
| 1204 // case, we should make the buffer size smaller for the next call. | |
| 1205 | |
| 1206 #define BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE_FOR_VSNPRINTF \ | |
| 1207 BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE_1; \ | |
| 1208 delete [] buf; \ | |
| 1209 buf = 0; \ | |
| 1210 size = initial_size; \ | |
|
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78f3811155f7
use exceptions in liboctave error handler
John W. Eaton <jwe@octave.org>
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|
1211 octave_rethrow_exception (); \ |
| 4302 | 1212 BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE_2 |
| 1213 | |
| 4485 | 1214 #if defined __GNUC__ && defined __va_copy |
| 1215 #define SAVE_ARGS(saved_args, args) __va_copy (saved_args, args) | |
| 1216 #elif defined va_copy | |
| 1217 #define SAVE_ARGS(saved_args, args) va_copy (saved_args, args) | |
| 1218 #else | |
| 1219 #define SAVE_ARGS(saved_args, args) saved_args = args | |
| 1220 #endif | |
| 1221 | |
| 4302 | 1222 char * |
| 1223 octave_vsnprintf (const char *fmt, va_list args) | |
| 1224 { | |
| 1225 static const size_t initial_size = 100; | |
| 1226 | |
| 1227 static size_t size = initial_size; | |
| 1228 | |
| 1229 static char *buf = 0; | |
| 1230 | |
|
8929
379297a149f0
utils.cc (octave_vsnprintf): avoid uninitialized variable warning
John W. Eaton <jwe@octave.org>
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8920
diff
changeset
|
1231 int nchars = 0; |
| 4302 | 1232 |
| 1233 if (! buf) | |
| 1234 buf = new char [size]; | |
| 1235 | |
| 1236 if (! buf) | |
| 1237 return 0; | |
| 1238 | |
| 1239 while (1) | |
| 1240 { | |
| 4485 | 1241 va_list saved_args; |
| 1242 | |
| 1243 SAVE_ARGS (saved_args, args); | |
| 1244 | |
| 4302 | 1245 BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE_FOR_VSNPRINTF; |
| 1246 | |
| 4485 | 1247 nchars = octave_raw_vsnprintf (buf, size, fmt, saved_args); |
| 1248 | |
| 1249 va_end (saved_args); | |
| 4302 | 1250 |
| 1251 END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE; | |
| 1252 | |
|
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|
1253 if (nchars > -1 && nchars < size) |
|
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|
1254 break; |
| 4302 | 1255 else |
|
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|
1256 { |
|
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|
1257 delete [] buf; |
| 4302 | 1258 |
|
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|
1259 size = nchars + 1;; |
|
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changeset
|
1260 |
|
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|
1261 buf = new char [size]; |
| 4302 | 1262 |
|
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|
1263 if (! buf) |
|
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|
1264 return 0; |
|
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diff
changeset
|
1265 } |
| 4302 | 1266 } |
| 1267 | |
| 1268 return buf; | |
| 1269 } | |
| 1270 | |
| 1271 char * | |
| 1272 octave_snprintf (const char *fmt, ...) | |
| 1273 { | |
| 1274 char *retval = 0; | |
| 1275 | |
| 1276 va_list args; | |
| 1277 va_start (args, fmt); | |
| 1278 | |
| 1279 retval = octave_vsnprintf (fmt, args); | |
| 1280 | |
| 1281 va_end (args); | |
| 1282 | |
| 1283 return retval; | |
| 1284 } | |
| 1285 | |
| 4086 | 1286 void |
| 1287 octave_sleep (double seconds) | |
| 1288 { | |
| 1289 if (seconds > 0) | |
| 1290 { | |
| 1291 double t; | |
| 1292 | |
| 4093 | 1293 unsigned int usec |
|
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|
1294 = static_cast<unsigned int> (modf (seconds, &t) * 1000000); |
| 4086 | 1295 |
| 4093 | 1296 unsigned int sec |
|
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|
1297 = (t > UINT_MAX) ? UINT_MAX : static_cast<unsigned int> (t); |
| 4086 | 1298 |
| 5770 | 1299 // Versions of these functions that accept unsigned int args are |
| 1300 // defined in cutils.c. | |
| 4086 | 1301 octave_sleep (sec); |
| 1302 octave_usleep (usec); | |
|
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1303 |
|
10142
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diff
changeset
|
1304 octave_quit (); |
| 4086 | 1305 } |
| 1306 } | |
| 1307 | |
|
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|
1308 DEFUN (isindex, args, , |
|
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|
1309 "-*- texinfo -*-\n\ |
|
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|
1310 @deftypefn {Built-in Function} {} isindex (@var{ind}, @var{n})\n\ |
|
9758
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Periodic grammar check of Octave documentation files to ensure common format
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diff
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|
1311 Returns true if @var{ind} is a valid index. Valid indices can be\n\ |
|
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1312 either positive integers (though possibly real data), or logical arrays.\n\ |
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1313 If present, @var{n} specifies the extent of the dimension to be indexed.\n\ |
|
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1314 Note that, if possible, the internal conversion result is cached so that\n\ |
|
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1315 subsequent indexing will not perform the checking again.\n\ |
|
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|
1316 @end deftypefn") |
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|
1317 { |
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1318 octave_value retval; |
|
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1319 int nargin = args.length (); |
|
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1320 octave_idx_type n = 0; |
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1321 |
|
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1322 if (nargin == 2) |
|
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1323 n = args(1).idx_type_value (); |
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1324 else if (nargin != 1) |
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1325 print_usage (); |
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1326 |
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1327 if (! error_state) |
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1328 { |
|
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1329 unwind_protect frame; |
|
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1330 |
|
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1331 frame.protect_var (Vallow_noninteger_range_as_index); |
|
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1332 Vallow_noninteger_range_as_index = false; |
|
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1333 |
|
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1334 frame.protect_var (error_state); |
|
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1335 |
|
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1336 frame.protect_var (discard_error_messages); |
|
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1337 discard_error_messages = true; |
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1338 |
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1339 try |
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1340 { |
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1341 idx_vector idx = args(0).index_vector (); |
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1342 if (! error_state) |
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1343 { |
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1344 if (nargin == 2) |
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1345 retval = idx.extent (n) <= n; |
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1346 else |
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1347 retval = true; |
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|
1348 } |
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1349 else |
|
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1350 retval = false; |
|
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1351 } |
|
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1352 catch (octave_execution_exception) |
|
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1353 { |
|
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1354 retval = false; |
|
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1355 } |
|
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1356 } |
|
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1357 |
|
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1358 return retval; |
|
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1359 } |
|
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1360 |
|
10086
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1361 octave_value_list |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1362 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
|
1363 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
|
1364 int nargout) |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1365 { |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1366 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
|
1367 int nargin = args.length (); |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1368 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
|
1369 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
|
1370 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
|
1371 |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1372 const Cell *ccells = cells; |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1373 |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1374 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
|
1375 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
|
1376 |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1377 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
|
1378 { |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1379 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
|
1380 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
|
1381 if (iscell[i]) |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1382 { |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1383 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
|
1384 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
|
1385 if (n == 1) |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1386 { |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1387 iscell[i] = false; |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1388 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
|
1389 } |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1390 else if (numel == 1) |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1391 { |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1392 numel = n; |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1393 dims = ccells[i].dims (); |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1394 } |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1395 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
|
1396 { |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1397 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
|
1398 break; |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1399 } |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1400 } |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1401 } |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1402 |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1403 if (! error_state) |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1404 { |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1405 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
|
1406 rcells[i].clear (dims); |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1407 |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1408 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
|
1409 { |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1410 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
|
1411 if (iscell[i]) |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1412 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
|
1413 |
|
10142
829e69ec3110
make OCTAVE_QUIT a function
Jaroslav Hajek <highegg@gmail.com>
parents:
10086
diff
changeset
|
1414 octave_quit (); |
|
10086
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1415 |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1416 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
|
1417 |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1418 if (tmp.length () < nargout) |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1419 { |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1420 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
|
1421 break; |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1422 } |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1423 else |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1424 { |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1425 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
|
1426 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
|
1427 } |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1428 } |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1429 } |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1430 |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1431 if (! error_state) |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1432 { |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1433 retval.resize (nargout); |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1434 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
|
1435 retval(i) = rcells[i]; |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1436 } |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1437 |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1438 return retval; |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1439 } |
|
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 |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1442 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
|
1443 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
|
1444 { |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1445 octave_value retval; |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1446 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
|
1447 if (tmp.length () > 0) |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1448 retval = tmp(0); |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1449 |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1450 return retval; |
|
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1451 } |