Mercurial > octave-nkf
annotate libinterp/corefcn/variables.cc @ 19437:03067dab10ca
Use stricter input validation when looking for a string as input (bug #42651).
* data.cc (get_sort_mode_option, Fissorted): Use is_string() to check string
input.
* debug.cc (Fdbstep): use "string" rather than "character string" in error
messages.
* error.cc (Flasterr, Flastwarn): use "string" rather than "character string"
in error messages.
* file-io.cc (do_stream_open, do_fread, do_fwrite, Fpopen, Ftempname,
Fmkstemp): Use is_string() to check string input.
* graphics.cc (Fgraphics_toolkit): Use is_string() to check string input.
Rephrase error message.
* help.cc (F__list_functions): Use is_string() to check string input.
* input.cc (Fyes_or_no): Use is_string() to check string input. Rephrase
error message.
* input.cc (Fadd_input_event_hook): Rephrase error message.
* load-path.cc (Fgenpath, Faddpath): Rephrase error message.
* matrix_type.cc (Fmatrix_type): Use is_string() to check string input.
* qz.cc (Fqz): Follow Octave coding convention for space after '!'.
* regexp.cc (parse_options): Use is_string() to check string input.
Rephrase error message.
* schur.cc (Fschur): Use is_string() to check string input.
* strfns.cc (Flist_in_columns): Use is_string() to check string input.
Rephrase error message.
* symtab.cc (Fignore_function_time_stamp): Use is_string() to check string
input. Rephrase error message.
* syscalls.cc (Fexec, Fpopen2, Fcanonicalize_file_name): Use is_string() to
check string input. Rephrase error message.
* sysdep.cc (Fsetenv): Use is_string() to check string input.
* time.cc (Fstrftime, Fstrptime): Use is_string() to check string input.
* toplev.cc (Fsystem, Fatexit): Use is_string() to check string input.
* urlwrite.cc (Furlwrite, Furlread): Rephrase error message.
* utils.cc (Ffile_in_path): Use is_string() to check string input. Rephrase
error message.
* variables.cc (extract_function): Add FIXME about potentially using is_string.
* variables.cc (do_isglobal, Fmunlock, Fmislocked): Use is_string() to check
string input.
* variables.cc (set_internal_variable): Rephrase error message.
* ov-base.cc (make_idx_args): Rephrase error message.
* ov-class.cc (octave_class::all_strings, Fclass): Rephrase error message.
* ov-fcn-handle.cc (Fstr2func): Use is_string() to check string input
* ov-java.cc (FjavaObject, FjavaMethod, F__java_get__, F__java_set__):
Use is_string() to check string input.
* ov.cc (Fdecode_subscripts): Use is_string() to check string input.
Rephrase error message.
* pt-idx.cc (tree_index_expression::get_struct_index): Rephrase error message.
* io.tst: Change %!warning test to %!error test to match stricter checking.
* system.tst: Change %!warning test for setenv to %!error test to match
stricter checking.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 16 Dec 2014 09:21:29 -0800 |
parents | 0f9c5a15c8fa |
children | c2f4f6eb5907 |
rev | line source |
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1 | 1 /* |
2 | |
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3 Copyright (C) 1993-2013 John W. Eaton |
11523 | 4 Copyright (C) 2009-2010 VZLU Prague |
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 | |
1468 | 28 #include <cstdio> |
1343 | 29 #include <cstring> |
605 | 30 |
7336 | 31 #include <iomanip> |
4207 | 32 #include <set> |
1728 | 33 #include <string> |
34 | |
2926 | 35 #include "file-stat.h" |
36 #include "oct-env.h" | |
4604 | 37 #include "file-ops.h" |
2926 | 38 #include "glob-match.h" |
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39 #include "lo-regexp.h" |
1755 | 40 #include "str-vec.h" |
41 | |
2492 | 42 #include <defaults.h> |
4435 | 43 #include "Cell.h" |
1352 | 44 #include "defun.h" |
45 #include "dirfns.h" | |
46 #include "error.h" | |
2205 | 47 #include "gripes.h" |
1352 | 48 #include "help.h" |
3165 | 49 #include "input.h" |
1352 | 50 #include "lex.h" |
5832 | 51 #include "load-path.h" |
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52 #include "octave-link.h" |
2926 | 53 #include "oct-map.h" |
54 #include "oct-obj.h" | |
55 #include "ov.h" | |
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56 #include "ov-class.h" |
3933 | 57 #include "ov-usr-fcn.h" |
605 | 58 #include "pager.h" |
1352 | 59 #include "parse.h" |
2926 | 60 #include "symtab.h" |
2205 | 61 #include "toplev.h" |
1352 | 62 #include "unwind-prot.h" |
1 | 63 #include "utils.h" |
1352 | 64 #include "variables.h" |
2205 | 65 |
7336 | 66 // Defines layout for the whos/who -long command |
67 static std::string Vwhos_line_format | |
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68 = " %a:4; %ln:6; %cs:16:6:1; %rb:12; %lc:-1;\n"; |
195 | 69 |
6068 | 70 void |
6072 | 71 clear_mex_functions (void) |
6068 | 72 { |
7336 | 73 symbol_table::clear_mex_functions (); |
74 } | |
75 | |
76 void | |
77 clear_function (const std::string& nm) | |
78 { | |
79 symbol_table::clear_function (nm); | |
80 } | |
81 | |
82 void | |
83 clear_variable (const std::string& nm) | |
84 { | |
85 symbol_table::clear_variable (nm); | |
86 } | |
87 | |
88 void | |
89 clear_symbol (const std::string& nm) | |
90 { | |
91 symbol_table::clear_symbol (nm); | |
6068 | 92 } |
93 | |
593 | 94 // Attributes of variables and functions. |
95 | |
2086 | 96 // Is this octave_value a valid function? |
593 | 97 |
2975 | 98 octave_function * |
4345 | 99 is_valid_function (const std::string& fcn_name, |
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100 const std::string& warn_for, bool warn) |
593 | 101 { |
2975 | 102 octave_function *ans = 0; |
593 | 103 |
1755 | 104 if (! fcn_name.empty ()) |
3618 | 105 { |
7336 | 106 octave_value val = symbol_table::find_function (fcn_name); |
107 | |
108 if (val.is_defined ()) | |
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109 ans = val.function_value (true); |
3618 | 110 } |
593 | 111 |
7336 | 112 if (! ans && warn) |
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113 error ("%s: the symbol '%s' is not valid as a function", |
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114 warn_for.c_str (), fcn_name.c_str ()); |
593 | 115 |
116 return ans; | |
117 } | |
118 | |
2975 | 119 octave_function * |
4345 | 120 is_valid_function (const octave_value& arg, |
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121 const std::string& warn_for, bool warn) |
3178 | 122 { |
123 octave_function *ans = 0; | |
124 | |
3523 | 125 std::string fcn_name; |
3178 | 126 |
127 if (arg.is_string ()) | |
4700 | 128 { |
129 fcn_name = arg.string_value (); | |
3178 | 130 |
4700 | 131 if (! error_state) |
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132 ans = is_valid_function (fcn_name, warn_for, warn); |
4700 | 133 else if (warn) |
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134 error ("%s: expecting function name as argument", warn_for.c_str ()); |
4700 | 135 } |
3178 | 136 else if (warn) |
137 error ("%s: expecting function name as argument", warn_for.c_str ()); | |
138 | |
139 return ans; | |
140 } | |
141 | |
142 octave_function * | |
3523 | 143 extract_function (const octave_value& arg, const std::string& warn_for, |
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144 const std::string& fname, const std::string& header, |
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145 const std::string& trailer) |
2796 | 146 { |
2975 | 147 octave_function *retval = 0; |
2796 | 148 |
149 retval = is_valid_function (arg, warn_for, 0); | |
150 | |
151 if (! retval) | |
152 { | |
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153 // FIXME: Should is_string () be used instead which will warn more |
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154 // broadly about incorrect input? |
3523 | 155 std::string s = arg.string_value (); |
2796 | 156 |
3523 | 157 std::string cmd = header; |
2796 | 158 cmd.append (s); |
159 cmd.append (trailer); | |
160 | |
161 if (! error_state) | |
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162 { |
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163 int parse_status; |
2796 | 164 |
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165 eval_string (cmd, true, parse_status, 0); |
2796 | 166 |
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167 if (parse_status == 0) |
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168 { |
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169 retval = is_valid_function (fname, warn_for, 0); |
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170 |
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171 if (! retval) |
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172 { |
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173 error ("%s: '%s' is not valid as a function", |
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174 warn_for.c_str (), fname.c_str ()); |
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175 return retval; |
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176 } |
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177 |
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178 warning ("%s: passing function body as a string is obsolete; please use anonymous functions", |
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179 warn_for.c_str ()); |
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180 } |
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181 else |
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182 error ("%s: '%s' is not valid as a function", |
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183 warn_for.c_str (), fname.c_str ()); |
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184 } |
2796 | 185 else |
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186 error ("%s: expecting first argument to be a string", |
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187 warn_for.c_str ()); |
2796 | 188 } |
189 | |
190 return retval; | |
191 } | |
192 | |
2921 | 193 string_vector |
3523 | 194 get_struct_elts (const std::string& text) |
2921 | 195 { |
196 int n = 1; | |
197 | |
198 size_t pos = 0; | |
199 | |
200 size_t len = text.length (); | |
201 | |
8021 | 202 while ((pos = text.find ('.', pos)) != std::string::npos) |
2921 | 203 { |
204 if (++pos == len) | |
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205 break; |
2921 | 206 |
207 n++; | |
208 } | |
209 | |
210 string_vector retval (n); | |
211 | |
212 pos = 0; | |
213 | |
214 for (int i = 0; i < n; i++) | |
215 { | |
4587 | 216 len = text.find ('.', pos); |
2921 | 217 |
8021 | 218 if (len != std::string::npos) |
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219 len -= pos; |
2921 | 220 |
221 retval[i] = text.substr (pos, len); | |
222 | |
8021 | 223 if (len != std::string::npos) |
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224 pos += len + 1; |
2921 | 225 } |
226 | |
227 return retval; | |
228 } | |
229 | |
4179 | 230 static inline bool |
231 is_variable (const std::string& name) | |
232 { | |
233 bool retval = false; | |
234 | |
235 if (! name.empty ()) | |
236 { | |
7336 | 237 octave_value val = symbol_table::varval (name); |
238 | |
239 retval = val.is_defined (); | |
4179 | 240 } |
241 | |
242 return retval; | |
243 } | |
244 | |
2921 | 245 string_vector |
3933 | 246 generate_struct_completions (const std::string& text, |
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247 std::string& prefix, std::string& hint) |
2921 | 248 { |
249 string_vector names; | |
250 | |
251 size_t pos = text.rfind ('.'); | |
252 | |
8021 | 253 if (pos != std::string::npos) |
2921 | 254 { |
255 if (pos == text.length ()) | |
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256 hint = ""; |
2921 | 257 else |
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258 hint = text.substr (pos+1); |
2921 | 259 |
260 prefix = text.substr (0, pos); | |
261 | |
4179 | 262 std::string base_name = prefix; |
263 | |
264 pos = base_name.find_first_of ("{(."); | |
2921 | 265 |
8021 | 266 if (pos != std::string::npos) |
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267 base_name = base_name.substr (0, pos); |
4143 | 268 |
4179 | 269 if (is_variable (base_name)) |
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270 { |
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271 int parse_status; |
4179 | 272 |
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273 unwind_protect frame; |
3935 | 274 |
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275 frame.protect_var (error_state); |
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276 frame.protect_var (warning_state); |
4452 | 277 |
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278 frame.protect_var (discard_error_messages); |
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279 frame.protect_var (discard_warning_messages); |
3935 | 280 |
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281 discard_error_messages = true; |
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282 discard_warning_messages = true; |
2921 | 283 |
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284 octave_value tmp = eval_string (prefix, true, parse_status); |
4179 | 285 |
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286 frame.run (); |
3935 | 287 |
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288 if (tmp.is_defined () && |
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289 (tmp.is_map () || tmp.is_java () || tmp.is_classdef_object ())) |
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290 names = tmp.map_keys (); |
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291 } |
4179 | 292 } |
2921 | 293 |
294 return names; | |
295 } | |
296 | |
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297 // FIXME: this will have to be much smarter to work "correctly". |
4179 | 298 |
2921 | 299 bool |
3523 | 300 looks_like_struct (const std::string& text) |
2921 | 301 { |
4604 | 302 bool retval = (! text.empty () |
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303 && text != "." |
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304 && text.find_first_of (file_ops::dir_sep_chars ()) == std::string::npos |
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305 && text.find ("..") == std::string::npos |
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306 && text.rfind ('.') != std::string::npos); |
3968 | 307 |
4179 | 308 #if 0 |
3968 | 309 symbol_record *sr = curr_sym_tab->lookup (text); |
2963 | 310 |
3968 | 311 if (sr && ! sr->is_function ()) |
312 { | |
313 int parse_status; | |
2921 | 314 |
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315 unwind_protect frame; |
4143 | 316 |
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317 frame.protect_var (discard_error_messages); |
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318 frame.protect_var (error_state); |
4143 | 319 |
320 discard_error_messages = true; | |
321 | |
3968 | 322 octave_value tmp = eval_string (text, true, parse_status); |
323 | |
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324 frame.run (); |
4143 | 325 |
3968 | 326 retval = (tmp.is_defined () && tmp.is_map ()); |
327 } | |
4179 | 328 #endif |
3968 | 329 |
330 return retval; | |
2921 | 331 } |
2796 | 332 |
5930 | 333 static octave_value |
334 do_isglobal (const octave_value_list& args) | |
593 | 335 { |
4233 | 336 octave_value retval = false; |
593 | 337 |
712 | 338 int nargin = args.length (); |
339 | |
340 if (nargin != 1) | |
593 | 341 { |
5823 | 342 print_usage (); |
593 | 343 return retval; |
344 } | |
345 | |
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346 if (! args(0).is_string ()) |
636 | 347 { |
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348 error ("isglobal: NAME must be a string"); |
636 | 349 return retval; |
350 } | |
351 | |
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352 std::string name = args(0).string_value (); |
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353 |
7336 | 354 return symbol_table::is_global (name); |
593 | 355 } |
356 | |
5930 | 357 DEFUN (isglobal, args, , |
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358 "-*- texinfo -*-\n\ |
5930 | 359 @deftypefn {Built-in Function} {} isglobal (@var{name})\n\ |
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360 Return true if @var{name} is a globally visible variable.\n\ |
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361 For example:\n\ |
5930 | 362 \n\ |
363 @example\n\ | |
364 @group\n\ | |
365 global x\n\ | |
366 isglobal (\"x\")\n\ | |
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367 @result{} 1\n\ |
5930 | 368 @end group\n\ |
369 @end example\n\ | |
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370 @seealso{isvarname, exist}\n\ |
5930 | 371 @end deftypefn") |
372 { | |
373 return do_isglobal (args); | |
374 } | |
375 | |
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376 static octave_value |
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377 safe_symbol_lookup (const std::string& symbol_name) |
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378 { |
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379 octave_value retval; |
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380 |
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381 unwind_protect frame; |
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382 interpreter_try (frame); |
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383 |
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384 retval = symbol_table::find (symbol_name); |
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385 |
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386 error_state = 0; |
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387 |
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388 return retval; |
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389 } |
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390 |
4016 | 391 int |
392 symbol_exist (const std::string& name, const std::string& type) | |
593 | 393 { |
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394 if (is_keyword (name)) |
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395 return 0; |
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396 |
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397 bool search_any = type == "any"; |
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398 bool search_var = type == "var"; |
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399 bool search_dir = type == "dir"; |
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400 bool search_file = type == "file"; |
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401 bool search_builtin = type == "builtin"; |
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402 |
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403 if (search_any || search_var) |
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404 { |
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405 octave_value val = symbol_table::varval (name); |
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406 |
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407 if (val.is_constant () || val.is_object () |
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408 || val.is_function_handle () |
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409 || val.is_anonymous_function () |
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410 || val.is_inline_function ()) |
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411 return 1; |
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412 |
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413 if (search_var) |
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414 return 0; |
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415 } |
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416 |
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417 // We shouldn't need to look in the global symbol table, since any name |
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418 // that is visible in the current scope will be in the local symbol table. |
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419 |
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420 octave_value val; |
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421 |
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422 if (search_any || search_builtin) |
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423 { |
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424 // FIXME: safe_symbol_lookup will attempt unsafe load of .oct/.mex file. |
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425 // This can cause a segfault. To catch this would require temporarily |
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426 // diverting the SIGSEGV exception handler and then restoring it. |
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427 // See bug #36067. |
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428 val = safe_symbol_lookup (name); |
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429 |
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430 if (val.is_defined () && val.is_builtin_function ()) |
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431 return 5; |
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432 |
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433 if (search_builtin) |
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434 return 0; |
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435 } |
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436 |
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437 if (search_any || search_file || search_dir) |
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438 { |
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439 std::string file_name = lookup_autoload (name); |
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440 |
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441 if (file_name.empty ()) |
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442 file_name = load_path::find_fcn (name); |
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443 |
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444 size_t len = file_name.length (); |
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445 |
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446 if (len > 0) |
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447 { |
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448 if (search_any || search_file) |
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449 { |
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450 if (len > 4 && (file_name.substr (len-4) == ".oct" |
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451 || file_name.substr (len-4) == ".mex")) |
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452 return 3; |
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453 else |
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454 return 2; |
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455 } |
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456 } |
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457 |
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458 file_name = file_in_path (name, ""); |
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459 |
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460 if (file_name.empty ()) |
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461 file_name = name; |
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462 |
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463 file_stat fs (file_name); |
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464 |
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465 if (fs) |
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466 { |
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467 if (search_any || search_file) |
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468 { |
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469 if (fs.is_dir ()) |
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470 return 7; |
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471 |
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472 len = file_name.length (); |
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473 |
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474 if (len > 4 && (file_name.substr (len-4) == ".oct" |
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475 || file_name.substr (len-4) == ".mex")) |
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476 return 3; |
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477 else |
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478 return 2; |
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479 } |
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480 else if (search_dir && fs.is_dir ()) |
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481 return 7; |
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482 } |
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483 |
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484 if (search_file || search_dir) |
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485 return 0; |
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486 } |
1277 | 487 |
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488 // Command line function which Matlab does not support |
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489 if (search_any && val.is_defined () && val.is_user_function ()) |
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490 return 103; |
4016 | 491 |
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492 return 0; |
593 | 493 } |
494 | |
4962 | 495 #define GET_IDX(LEN) \ |
496 static_cast<int> ((LEN-1) * static_cast<double> (rand ()) / RAND_MAX) | |
497 | |
4954 | 498 std::string |
499 unique_symbol_name (const std::string& basename) | |
500 { | |
4962 | 501 static const std::string alpha |
502 = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; | |
503 | |
504 static size_t len = alpha.length (); | |
505 | |
506 std::string nm = basename + alpha[GET_IDX (len)]; | |
507 | |
508 size_t pos = nm.length (); | |
509 | |
510 if (nm.substr (0, 2) == "__") | |
511 nm.append ("__"); | |
512 | |
513 while (symbol_exist (nm, "any")) | |
514 nm.insert (pos++, 1, alpha[GET_IDX (len)]); | |
515 | |
516 return nm; | |
4954 | 517 } |
518 | |
4016 | 519 DEFUN (exist, args, , |
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520 "-*- texinfo -*-\n\ |
18913 | 521 @deftypefn {Built-in Function} {@var{c} =} exist (@var{name})\n\ |
522 @deftypefnx {Built-in Function} {@var{c} =} exist (@var{name}, @var{type})\n\ | |
523 Check for the existence of @var{name} as a variable, function, file,\n\ | |
524 directory, or class.\n\ | |
525 \n\ | |
526 The return code @var{c} is one of\n\ | |
527 \n\ | |
528 @table @asis\n\ | |
529 @item 1\n\ | |
530 @var{name} is a variable.\n\ | |
531 \n\ | |
532 @item 2\n\ | |
533 @var{name} is an absolute file name, an ordinary file in Octave's\n\ | |
534 @code{path}, or (after appending @samp{.m}) a function file in Octave's\n\ | |
535 @code{path}.\n\ | |
4016 | 536 \n\ |
18913 | 537 @item 3\n\ |
538 @var{name} is a @samp{.oct} or @samp{.mex} file in Octave's @code{path}.\n\ | |
539 \n\ | |
540 @item 5\n\ | |
541 @var{name} is a built-in function.\n\ | |
4016 | 542 \n\ |
18913 | 543 @item 7\n\ |
544 @var{name} is a directory.\n\ | |
545 \n\ | |
546 @item 103\n\ | |
547 @var{name} is a function not associated with a file (entered on the command\n\ | |
548 line).\n\ | |
549 \n\ | |
550 @item 0\n\ | |
551 @var{name} does not exist.\n\ | |
552 @end table\n\ | |
4016 | 553 \n\ |
554 If the optional argument @var{type} is supplied, check only for\n\ | |
555 symbols of the specified type. Valid types are\n\ | |
556 \n\ | |
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557 @table @asis\n\ |
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558 @item @qcode{\"var\"}\n\ |
4016 | 559 Check only for variables.\n\ |
10840 | 560 \n\ |
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561 @item @qcode{\"builtin\"}\n\ |
4016 | 562 Check only for built-in functions.\n\ |
10840 | 563 \n\ |
18913 | 564 @item @qcode{\"dir\"}\n\ |
565 Check only for directories.\n\ | |
566 \n\ | |
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567 @item @qcode{\"file\"}\n\ |
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568 Check only for files and directories.\n\ |
10840 | 569 \n\ |
18913 | 570 @item @qcode{\"class\"}\n\ |
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571 Check only for classes. (Note: This option is accepted, but not currently\n\ |
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572 implemented)\n\ |
4016 | 573 @end table\n\ |
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574 \n\ |
18913 | 575 If no type is given, and there are multiple possible matches for name,\n\ |
576 @code{exist} will return a code according to the following priority list:\n\ | |
577 variable, built-in function, oct-file, directory, file, class. \n\ | |
578 \n\ | |
579 @code{exist} returns 2 if a regular file called @var{name} is present in\n\ | |
580 Octave's search path. If you want information about other types of files\n\ | |
581 not on the search path you should use some combination of the functions\n\ | |
582 @code{file_in_path} and @code{stat} instead.\n\ | |
583 \n\ | |
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584 @seealso{file_in_loadpath, file_in_path, dir_in_loadpath, stat}\n\ |
4016 | 585 @end deftypefn") |
586 { | |
4233 | 587 octave_value retval = false; |
4016 | 588 |
589 int nargin = args.length (); | |
590 | |
591 if (nargin == 1 || nargin == 2) | |
592 { | |
18914
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593 if (args(0).is_string ()) |
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594 { |
18914
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595 std::string name = args(0).string_value (); |
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596 |
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597 if (nargin == 2) |
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598 { |
18914
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599 if (args(1).is_string ()) |
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600 { |
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601 std::string type = args(1).string_value (); |
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602 |
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603 if (type == "class") |
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604 warning ("exist: \"class\" type argument is not implemented"); |
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605 |
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606 retval = symbol_exist (name, type); |
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607 } |
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608 else |
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609 error ("exist: TYPE must be a string"); |
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610 } |
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611 else |
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612 retval = symbol_exist (name); |
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613 } |
4016 | 614 else |
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615 error ("exist: NAME must be a string"); |
4016 | 616 } |
617 else | |
5823 | 618 print_usage (); |
4016 | 619 |
620 return retval; | |
621 } | |
622 | |
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623 /* |
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624 %!shared dirtmp, __var1 |
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625 %! dirtmp = P_tmpdir (); |
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626 %! __var1 = 1; |
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627 |
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628 %!assert (exist ("__%Highly_unlikely_name%__"), 0) |
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629 %!assert (exist ("__var1"), 1) |
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630 %!assert (exist ("__var1", "var"), 1) |
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631 %!assert (exist ("__var1", "builtin"), 0) |
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632 %!assert (exist ("__var1", "dir"), 0) |
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633 %!assert (exist ("__var1", "file"), 0) |
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634 |
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635 %!test |
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636 %! if (isunix ()) |
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637 %! assert (exist ("/bin/sh"), 2); |
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638 %! assert (exist ("/bin/sh", "file"), 2); |
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639 %! assert (exist ("/bin/sh", "dir"), 0); |
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640 %! assert (exist ("/dev/null"), 2); |
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641 %! assert (exist ("/dev/null", "file"), 2); |
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642 %! assert (exist ("/dev/null", "dir"), 0); |
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643 %! endif |
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644 |
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645 %!assert (exist ("colon"), 2) |
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646 %!assert (exist ("colon.m"), 2) |
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647 %!assert (exist ("colon", "file"), 2) |
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648 %!assert (exist ("colon", "dir"), 0) |
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649 |
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650 %!testif HAVE_CHOLMOD |
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651 %! assert (exist ("chol"), 3); |
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652 %! assert (exist ("chol.oct"), 3); |
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653 %! assert (exist ("chol", "file"), 3); |
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654 %! assert (exist ("chol", "builtin"), 0); |
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655 |
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656 %!assert (exist ("sin"), 5) |
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657 %!assert (exist ("sin", "builtin"), 5) |
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658 %!assert (exist ("sin", "file"), 0) |
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659 |
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660 %!assert (exist (dirtmp), 7) |
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661 %!assert (exist (dirtmp, "dir"), 7) |
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662 %!assert (exist (dirtmp, "file"), 7) |
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663 |
18914
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664 %!error exist () |
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665 %!error exist (1,2,3) |
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666 %!warning <"class" type argument is not implemented> exist ("a", "class"); |
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667 %!error <TYPE must be a string> exist ("a", 1) |
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668 %!error <NAME must be a string> exist (1) |
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669 |
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670 %!test |
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671 %! flist = dir (); |
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672 %! fname = flist(3).name; ## skip . and .. |
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673 %! assert (exist (fullfile (pwd (), fname), "file"), 2) |
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674 %! assert (exist (fullfile (pwd (), "nonexistentfile"), "file"), 0) |
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675 |
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676 %!assert (exist ("plot.m", "file"), 2); |
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677 %!assert (exist ("./plot.m", "file"), 0); |
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678 %!assert (exist ("./nonexistentfile", "file"), 0); |
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679 %!assert (exist ("nonexistentfile", "file"), 0); |
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680 */ |
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681 |
2849 | 682 octave_value |
4988 | 683 lookup_function_handle (const std::string& nm) |
684 { | |
7336 | 685 octave_value val = symbol_table::varval (nm); |
686 | |
687 return val.is_function_handle () ? val : octave_value (); | |
4988 | 688 } |
689 | |
690 octave_value | |
5027 | 691 get_global_value (const std::string& nm, bool silent) |
2849 | 692 { |
7752
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693 octave_value val = symbol_table::global_varval (nm); |
7336 | 694 |
695 if (val.is_undefined () && ! silent) | |
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696 error ("get_global_value: undefined symbol '%s'", nm.c_str ()); |
7336 | 697 |
698 return val; | |
2849 | 699 } |
700 | |
701 void | |
3523 | 702 set_global_value (const std::string& nm, const octave_value& val) |
2849 | 703 { |
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704 symbol_table::global_assign (nm, val); |
2849 | 705 } |
706 | |
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707 octave_value |
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708 get_top_level_value (const std::string& nm, bool silent) |
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709 { |
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710 octave_value val = symbol_table::top_level_varval (nm); |
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711 |
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712 if (val.is_undefined () && ! silent) |
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713 error ("get_top_level_value: undefined symbol '%s'", nm.c_str ()); |
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714 |
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715 return val; |
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716 } |
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717 |
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718 void |
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719 set_top_level_value (const std::string& nm, const octave_value& val) |
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720 { |
16442
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|
721 symbol_table::top_level_assign (nm, val); |
10071
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722 } |
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723 |
593 | 724 // Variable values. |
195 | 725 |
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726 static bool |
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727 wants_local_change (const octave_value_list& args, int& nargin) |
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728 { |
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729 bool retval = false; |
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730 |
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731 if (nargin == 2) |
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732 { |
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733 if (args(1).is_string () && args(1).string_value () == "local") |
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734 { |
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735 nargin = 1; |
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736 retval = true; |
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737 } |
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738 else |
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739 { |
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740 error_with_cfn ("expecting second argument to be \"local\""); |
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741 nargin = 0; |
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742 } |
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743 } |
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744 |
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745 return retval; |
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746 } |
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747 |
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748 template <class T> |
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749 bool try_local_protect (T& var) |
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750 { |
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751 octave_user_code *curr_usr_code = octave_call_stack::caller_user_code (); |
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752 octave_user_function *curr_usr_fcn = 0; |
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753 if (curr_usr_code && curr_usr_code->is_user_function ()) |
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754 curr_usr_fcn = dynamic_cast<octave_user_function *> (curr_usr_code); |
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755 |
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756 if (curr_usr_fcn && curr_usr_fcn->local_protect (var)) |
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757 return true; |
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|
758 else |
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|
759 return false; |
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|
760 } |
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761 |
5791 | 762 octave_value |
763 set_internal_variable (bool& var, const octave_value_list& args, | |
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764 int nargout, const char *nm) |
5791 | 765 { |
5794 | 766 octave_value retval; |
767 | |
5800 | 768 int nargin = args.length (); |
769 | |
770 if (nargout > 0 || nargin == 0) | |
5794 | 771 retval = var; |
5791 | 772 |
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773 if (wants_local_change (args, nargin)) |
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774 { |
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775 if (! try_local_protect (var)) |
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776 warning ("\"local\" has no effect outside a function"); |
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777 } |
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778 |
5791 | 779 if (nargin == 1) |
780 { | |
781 bool bval = args(0).bool_value (); | |
782 | |
783 if (! error_state) | |
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784 var = bval; |
5791 | 785 else |
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786 error ("%s: expecting arg to be a logical value", nm); |
5791 | 787 } |
788 else if (nargin > 1) | |
5823 | 789 print_usage (); |
5791 | 790 |
791 return retval; | |
792 } | |
793 | |
794 octave_value | |
5794 | 795 set_internal_variable (char& var, const octave_value_list& args, |
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796 int nargout, const char *nm) |
5791 | 797 { |
5794 | 798 octave_value retval; |
799 | |
5800 | 800 int nargin = args.length (); |
801 | |
802 if (nargout > 0 || nargin == 0) | |
5794 | 803 retval = var; |
5791 | 804 |
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805 if (wants_local_change (args, nargin)) |
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806 { |
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807 if (! try_local_protect (var)) |
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808 warning ("\"local\" has no effect outside a function"); |
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809 } |
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810 |
5791 | 811 if (nargin == 1) |
812 { | |
813 std::string sval = args(0).string_value (); | |
814 | |
815 if (! error_state) | |
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816 { |
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817 switch (sval.length ()) |
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818 { |
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819 case 1: |
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820 var = sval[0]; |
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821 break; |
5794 | 822 |
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823 case 0: |
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824 var = '\0'; |
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825 break; |
5794 | 826 |
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827 default: |
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828 error ("%s: argument must be a single character", nm); |
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829 break; |
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830 } |
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831 } |
5794 | 832 else |
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833 error ("%s: argument must be a single character", nm); |
5794 | 834 } |
835 else if (nargin > 1) | |
5823 | 836 print_usage (); |
5794 | 837 |
838 return retval; | |
839 } | |
840 | |
841 octave_value | |
842 set_internal_variable (int& var, const octave_value_list& args, | |
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843 int nargout, const char *nm, |
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844 int minval, int maxval) |
5794 | 845 { |
846 octave_value retval; | |
847 | |
5800 | 848 int nargin = args.length (); |
849 | |
850 if (nargout > 0 || nargin == 0) | |
5794 | 851 retval = var; |
852 | |
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853 if (wants_local_change (args, nargin)) |
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Jaroslav Hajek <highegg@gmail.com>
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10521
diff
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|
854 { |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
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10521
diff
changeset
|
855 if (! try_local_protect (var)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
856 warning ("\"local\" has no effect outside a function"); |
9cd5aa83fa62
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Jaroslav Hajek <highegg@gmail.com>
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10521
diff
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|
857 } |
9cd5aa83fa62
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Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
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|
858 |
5794 | 859 if (nargin == 1) |
860 { | |
861 int ival = args(0).int_value (); | |
862 | |
863 if (! error_state) | |
10315
57a59eae83cc
untabify src C++ source files
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parents:
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diff
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|
864 { |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
865 if (ival < minval) |
57a59eae83cc
untabify src C++ source files
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parents:
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diff
changeset
|
866 error ("%s: expecting arg to be greater than %d", nm, minval); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
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|
867 else if (ival > maxval) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
868 error ("%s: expecting arg to be less than or equal to %d", |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
869 nm, maxval); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
870 else |
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John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
871 var = ival; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
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|
872 } |
5794 | 873 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
874 error ("%s: expecting arg to be an integer value", nm); |
5794 | 875 } |
876 else if (nargin > 1) | |
5823 | 877 print_usage (); |
5794 | 878 |
879 return retval; | |
880 } | |
881 | |
882 octave_value | |
883 set_internal_variable (double& var, const octave_value_list& args, | |
10315
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untabify src C++ source files
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diff
changeset
|
884 int nargout, const char *nm, |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
885 double minval, double maxval) |
5794 | 886 { |
887 octave_value retval; | |
888 | |
5800 | 889 int nargin = args.length (); |
890 | |
891 if (nargout > 0 || nargin == 0) | |
5794 | 892 retval = var; |
893 | |
10637
9cd5aa83fa62
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
894 if (wants_local_change (args, nargin)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
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|
895 { |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
896 if (! try_local_protect (var)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
897 warning ("\"local\" has no effect outside a function"); |
9cd5aa83fa62
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Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
898 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
899 |
5794 | 900 if (nargin == 1) |
901 { | |
902 double dval = args(0).scalar_value (); | |
903 | |
904 if (! error_state) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
905 { |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
906 if (dval < minval) |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
907 error ("%s: expecting arg to be greater than %g", minval); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
908 else if (dval > maxval) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
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|
909 error ("%s: expecting arg to be less than or equal to %g", maxval); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
910 else |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
911 var = dval; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
912 } |
5794 | 913 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
914 error ("%s: expecting arg to be a scalar value", nm); |
5794 | 915 } |
916 else if (nargin > 1) | |
5823 | 917 print_usage (); |
5794 | 918 |
919 return retval; | |
920 } | |
921 | |
922 octave_value | |
923 set_internal_variable (std::string& var, const octave_value_list& args, | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
924 int nargout, const char *nm, bool empty_ok) |
5794 | 925 { |
926 octave_value retval; | |
927 | |
5800 | 928 int nargin = args.length (); |
929 | |
930 if (nargout > 0 || nargin == 0) | |
5794 | 931 retval = var; |
932 | |
10637
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
933 if (wants_local_change (args, nargin)) |
9cd5aa83fa62
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Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
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|
934 { |
9cd5aa83fa62
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Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
935 if (! try_local_protect (var)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
936 warning ("\"local\" has no effect outside a function"); |
9cd5aa83fa62
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Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
937 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
938 |
5794 | 939 if (nargin == 1) |
940 { | |
941 std::string sval = args(0).string_value (); | |
942 | |
943 if (! error_state) | |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
944 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
945 if (empty_ok || ! sval.empty ()) |
57a59eae83cc
untabify src C++ source files
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parents:
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diff
changeset
|
946 var = sval; |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
947 else |
57a59eae83cc
untabify src C++ source files
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diff
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|
948 error ("%s: value must not be empty", nm); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
949 } |
5791 | 950 else |
19437
03067dab10ca
Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents:
19186
diff
changeset
|
951 error ("%s: expecting arg to be a string", nm); |
5791 | 952 } |
953 else if (nargin > 1) | |
5823 | 954 print_usage (); |
1 | 955 |
956 return retval; | |
957 } | |
958 | |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
959 octave_value |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
960 set_internal_variable (int& var, const octave_value_list& args, |
10640
5c594472f75e
determine string enum length by trailing null rather than sizeof
Jaroslav Hajek <highegg@gmail.com>
parents:
10638
diff
changeset
|
961 int nargout, const char *nm, const char **choices) |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
962 { |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
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10637
diff
changeset
|
963 octave_value retval; |
10640
5c594472f75e
determine string enum length by trailing null rather than sizeof
Jaroslav Hajek <highegg@gmail.com>
parents:
10638
diff
changeset
|
964 int nchoices = 0; |
5c594472f75e
determine string enum length by trailing null rather than sizeof
Jaroslav Hajek <highegg@gmail.com>
parents:
10638
diff
changeset
|
965 while (choices[nchoices] != 0) |
5c594472f75e
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Jaroslav Hajek <highegg@gmail.com>
parents:
10638
diff
changeset
|
966 nchoices++; |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
967 |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
968 int nargin = args.length (); |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
969 assert (var < nchoices); |
e1559a8a60b4
general mechanism for string enum variables
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parents:
10637
diff
changeset
|
970 |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
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10637
diff
changeset
|
971 if (nargout > 0 || nargin == 0) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
972 retval = choices[var]; |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
973 |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
974 if (wants_local_change (args, nargin)) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
975 { |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
976 if (! try_local_protect (var)) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
977 warning ("\"local\" has no effect outside a function"); |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
978 } |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
979 |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
980 if (nargin == 1) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
981 { |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
982 std::string sval = args(0).string_value (); |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
983 |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
984 if (! error_state) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
985 { |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
986 int i = 0; |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
987 for (; i < nchoices; i++) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
988 { |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
989 if (sval == choices[i]) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
990 { |
e1559a8a60b4
general mechanism for string enum variables
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parents:
10637
diff
changeset
|
991 var = i; |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
992 break; |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
993 } |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
994 } |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
995 if (i == nchoices) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
996 error ("%s: value not allowed (\"%s\")", nm, sval.c_str ()); |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
997 } |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
998 else |
19437
03067dab10ca
Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents:
19186
diff
changeset
|
999 error ("%s: expecting arg to be a string", nm); |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
1000 } |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
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10637
diff
changeset
|
1001 else if (nargin > 1) |
e1559a8a60b4
general mechanism for string enum variables
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parents:
10637
diff
changeset
|
1002 print_usage (); |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
1003 |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
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10637
diff
changeset
|
1004 return retval; |
e1559a8a60b4
general mechanism for string enum variables
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parents:
10637
diff
changeset
|
1005 } |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
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10637
diff
changeset
|
1006 |
7336 | 1007 struct |
1008 whos_parameter | |
195 | 1009 { |
7336 | 1010 char command; |
1011 char modifier; | |
1012 int parameter_length; | |
1013 int first_parameter_length; | |
1014 int balance; | |
1015 std::string text; | |
1016 std::string line; | |
1017 }; | |
1018 | |
1019 static void | |
1020 print_descriptor (std::ostream& os, std::list<whos_parameter> params) | |
1021 { | |
1022 // This method prints a line of information on a given symbol | |
1023 std::list<whos_parameter>::iterator i = params.begin (); | |
1024 std::ostringstream param_buf; | |
1025 | |
17818
f1b59ef34eda
attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents:
17787
diff
changeset
|
1026 octave_preserve_stream_state stream_state (os); |
f1b59ef34eda
attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
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17787
diff
changeset
|
1027 |
7336 | 1028 while (i != params.end ()) |
195 | 1029 { |
7336 | 1030 whos_parameter param = *i; |
1031 | |
1032 if (param.command != '\0') | |
1033 { | |
10315
57a59eae83cc
untabify src C++ source files
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diff
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|
1034 // Do the actual printing |
57a59eae83cc
untabify src C++ source files
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changeset
|
1035 switch (param.modifier) |
57a59eae83cc
untabify src C++ source files
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changeset
|
1036 { |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1037 case 'l': |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1038 os << std::setiosflags (std::ios::left) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1039 << std::setw (param.parameter_length); |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1040 param_buf << std::setiosflags (std::ios::left) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
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17756
diff
changeset
|
1041 << std::setw (param.parameter_length); |
10315
57a59eae83cc
untabify src C++ source files
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|
1042 break; |
7336 | 1043 |
10315
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untabify src C++ source files
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diff
changeset
|
1044 case 'r': |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1045 os << std::setiosflags (std::ios::right) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1046 << std::setw (param.parameter_length); |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1047 param_buf << std::setiosflags (std::ios::right) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
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|
1048 << std::setw (param.parameter_length); |
10315
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|
1049 break; |
7336 | 1050 |
10315
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|
1051 case 'c': |
57a59eae83cc
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|
1052 if (param.command != 's') |
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|
1053 { |
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|
1054 os << std::setiosflags (std::ios::left) |
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untabify src C++ source files
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|
1055 << std::setw (param.parameter_length); |
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|
1056 param_buf << std::setiosflags (std::ios::left) |
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|
1057 << std::setw (param.parameter_length); |
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|
1058 } |
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|
1059 break; |
7336 | 1060 |
10315
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|
1061 default: |
17787
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diff
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|
1062 os << std::setiosflags (std::ios::left) |
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diff
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|
1063 << std::setw (param.parameter_length); |
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diff
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|
1064 param_buf << std::setiosflags (std::ios::left) |
175b392e91fe
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diff
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|
1065 << std::setw (param.parameter_length); |
10315
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|
1066 } |
7336 | 1067 |
10315
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|
1068 if (param.command == 's' && param.modifier == 'c') |
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|
1069 { |
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|
1070 int a, b; |
11586
12df7854fa7c
strip trailing whitespace from source files
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diff
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|
1071 |
10315
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|
1072 if (param.modifier == 'c') |
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|
1073 { |
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|
1074 a = param.first_parameter_length - param.balance; |
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untabify src C++ source files
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1075 a = (a < 0 ? 0 : a); |
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untabify src C++ source files
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|
1076 b = param.parameter_length - a - param.text . length (); |
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untabify src C++ source files
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|
1077 b = (b < 0 ? 0 : b); |
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1078 os << std::setiosflags (std::ios::left) << std::setw (a) |
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1079 << "" << std::resetiosflags (std::ios::left) << param.text |
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1080 << std::setiosflags (std::ios::left) |
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1081 << std::setw (b) << "" |
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|
1082 << std::resetiosflags (std::ios::left); |
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|
1083 param_buf << std::setiosflags (std::ios::left) |
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|
1084 << std::setw (a) |
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|
1085 << "" << std::resetiosflags (std::ios::left) |
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changeset
|
1086 << param.line |
175b392e91fe
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|
1087 << std::setiosflags (std::ios::left) |
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Use GNU style coding conventions for code in libinterp/
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changeset
|
1088 << std::setw (b) << "" |
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Use GNU style coding conventions for code in libinterp/
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|
1089 << std::resetiosflags (std::ios::left); |
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|
1090 } |
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|
1091 } |
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|
1092 else |
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|
1093 { |
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|
1094 os << param.text; |
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|
1095 param_buf << param.line; |
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untabify src C++ source files
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|
1096 } |
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|
1097 os << std::resetiosflags (std::ios::left) |
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|
1098 << std::resetiosflags (std::ios::right); |
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|
1099 param_buf << std::resetiosflags (std::ios::left) |
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untabify src C++ source files
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|
1100 << std::resetiosflags (std::ios::right); |
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|
1101 i++; |
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|
1102 } |
7336 | 1103 else |
10315
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|
1104 { |
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|
1105 os << param.text; |
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|
1106 param_buf << param.line; |
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|
1107 i++; |
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|
1108 } |
195 | 1109 } |
7336 | 1110 |
1111 os << param_buf.str (); | |
195 | 1112 } |
1113 | |
17787
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|
1114 // FIXME: This is a bit of a kluge. We'd like to just use val.dims() |
9704
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|
1115 // and if val is an object, expect that dims will call size if it is |
bb413c0d0d6d
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|
1116 // overloaded by a user-defined method. But there are currently some |
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|
1117 // unresolved const issues that prevent that solution from working. |
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|
1118 |
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|
1119 std::string |
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|
1120 get_dims_str (const octave_value& val) |
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|
1121 { |
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|
1122 octave_value tmp = val; |
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|
1123 |
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changeset
|
1124 Matrix sz = tmp.size (); |
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diff
changeset
|
1125 |
10350
12884915a8e4
merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1126 dim_vector dv = dim_vector::alloc (sz.numel ()); |
9704
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|
1127 |
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|
1128 for (octave_idx_type i = 0; i < dv.length (); i++) |
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changeset
|
1129 dv(i) = sz(i); |
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|
1130 |
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diff
changeset
|
1131 return dv.str (); |
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|
1132 } |
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changeset
|
1133 |
7586
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diff
changeset
|
1134 class |
84122fb29c75
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diff
changeset
|
1135 symbol_info_list |
593 | 1136 { |
7586
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diff
changeset
|
1137 private: |
84122fb29c75
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diff
changeset
|
1138 struct symbol_info |
84122fb29c75
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diff
changeset
|
1139 { |
84122fb29c75
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diff
changeset
|
1140 symbol_info (const symbol_table::symbol_record& sr, |
10315
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untabify src C++ source files
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|
1141 const std::string& expr_str = std::string (), |
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|
1142 const octave_value& expr_val = octave_value ()) |
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diff
changeset
|
1143 : name (expr_str.empty () ? sr.name () : expr_str), |
12651
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
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diff
changeset
|
1144 varval (expr_val.is_undefined () ? sr.varval () : expr_val), |
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|
1145 is_automatic (sr.is_automatic ()), |
12651
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interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
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diff
changeset
|
1146 is_complex (varval.is_complex_type ()), |
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|
1147 is_formal (sr.is_formal ()), |
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|
1148 is_global (sr.is_global ()), |
12651
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changeset
|
1149 is_persistent (sr.is_persistent ()) |
7586
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diff
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|
1150 { } |
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|
1151 |
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|
1152 void display_line (std::ostream& os, |
10315
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|
1153 const std::list<whos_parameter>& params) const |
593 | 1154 { |
9704
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|
1155 std::string dims_str = get_dims_str (varval); |
7586
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|
1156 |
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|
1157 std::list<whos_parameter>::const_iterator i = params.begin (); |
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|
1158 |
17818
f1b59ef34eda
attempt to avoid setting persistent state on i/o streams (bug #40396)
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17787
diff
changeset
|
1159 octave_preserve_stream_state stream_state (os); |
f1b59ef34eda
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|
1160 |
7586
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|
1161 while (i != params.end ()) |
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|
1162 { |
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changeset
|
1163 whos_parameter param = *i; |
7586
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|
1164 |
10315
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changeset
|
1165 if (param.command != '\0') |
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|
1166 { |
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|
1167 // Do the actual printing. |
7586
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|
1168 |
10315
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|
1169 switch (param.modifier) |
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|
1170 { |
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|
1171 case 'l': |
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changeset
|
1172 os << std::setiosflags (std::ios::left) |
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|
1173 << std::setw (param.parameter_length); |
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changeset
|
1174 break; |
7586
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|
1175 |
10315
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changeset
|
1176 case 'r': |
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changeset
|
1177 os << std::setiosflags (std::ios::right) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1178 << std::setw (param.parameter_length); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1179 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1180 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1181 case 'c': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1182 if (param.command == 's') |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1183 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1184 int front = param.first_parameter_length |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1185 - dims_str.find ('x'); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1186 int back = param.parameter_length |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1187 - dims_str.length () |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1188 - front; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1189 front = (front > 0) ? front : 0; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1190 back = (back > 0) ? back : 0; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1191 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1192 os << std::setiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1193 << std::setw (front) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1194 << "" |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1195 << std::resetiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1196 << dims_str |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1197 << std::setiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1198 << std::setw (back) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1199 << "" |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1200 << std::resetiosflags (std::ios::left); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1201 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1202 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1203 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1204 os << std::setiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1205 << std::setw (param.parameter_length); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1206 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1207 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1208 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1209 default: |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
1210 error ("whos_line_format: modifier '%c' unknown", |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1211 param.modifier); |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1212 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1213 os << std::setiosflags (std::ios::right) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1214 << std::setw (param.parameter_length); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1215 } |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1216 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1217 switch (param.command) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1218 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1219 case 'a': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1220 { |
12651
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1221 char tmp[6]; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1222 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1223 tmp[0] = (is_automatic ? 'a' : ' '); |
12651
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1224 tmp[1] = (is_complex ? 'c' : ' '); |
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1225 tmp[2] = (is_formal ? 'f' : ' '); |
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1226 tmp[3] = (is_global ? 'g' : ' '); |
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1227 tmp[4] = (is_persistent ? 'p' : ' '); |
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1228 tmp[5] = 0; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1229 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1230 os << tmp; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1231 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1232 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1233 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1234 case 'b': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1235 os << varval.byte_size (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1236 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1237 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1238 case 'c': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1239 os << varval.class_name (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1240 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1241 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1242 case 'e': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1243 os << varval.capacity (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1244 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1245 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1246 case 'n': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1247 os << name; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1248 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1249 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1250 case 's': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1251 if (param.modifier != 'c') |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1252 os << dims_str; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1253 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1254 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1255 case 't': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1256 os << varval.type_name (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1257 break; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11558
diff
changeset
|
1258 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1259 default: |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
1260 error ("whos_line_format: command '%c' unknown", |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1261 param.command); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1262 } |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1263 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1264 os << std::resetiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1265 << std::resetiosflags (std::ios::right); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1266 i++; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1267 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1268 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1269 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1270 os << param.text; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1271 i++; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1272 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1273 } |
593 | 1274 } |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1275 |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1276 std::string name; |
12651
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1277 octave_value varval; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1278 bool is_automatic; |
12651
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1279 bool is_complex; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1280 bool is_formal; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1281 bool is_global; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1282 bool is_persistent; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1283 }; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1284 |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1285 public: |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1286 symbol_info_list (void) : lst () { } |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1287 |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1288 symbol_info_list (const symbol_info_list& sil) : lst (sil.lst) { } |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1289 |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1290 symbol_info_list& operator = (const symbol_info_list& sil) |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1291 { |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1292 if (this != &sil) |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1293 lst = sil.lst; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1294 |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1295 return *this; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1296 } |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1297 |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1298 ~symbol_info_list (void) { } |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1299 |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1300 void append (const symbol_table::symbol_record& sr) |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1301 { |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1302 lst.push_back (symbol_info (sr)); |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1303 } |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1304 |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
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|
1305 void append (const symbol_table::symbol_record& sr, |
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1306 const std::string& expr_str, |
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1307 const octave_value& expr_val) |
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1308 { |
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1309 lst.push_back (symbol_info (sr, expr_str, expr_val)); |
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1310 } |
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1311 |
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1312 size_t size (void) const { return lst.size (); } |
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1313 |
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1314 bool empty (void) const { return lst.empty (); } |
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1315 |
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1316 octave_map |
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1317 map_value (const std::string& caller_function_name, int nesting_level) const |
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1318 { |
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1319 size_t len = lst.size (); |
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1320 |
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1321 Cell name_info (len, 1); |
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1322 Cell size_info (len, 1); |
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1323 Cell bytes_info (len, 1); |
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1324 Cell class_info (len, 1); |
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1325 Cell global_info (len, 1); |
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1326 Cell sparse_info (len, 1); |
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1327 Cell complex_info (len, 1); |
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1328 Cell nesting_info (len, 1); |
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1329 Cell persistent_info (len, 1); |
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1330 |
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1331 std::list<symbol_info>::const_iterator p = lst.begin (); |
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1332 |
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1333 for (size_t j = 0; j < len; j++) |
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1334 { |
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1335 const symbol_info& si = *p++; |
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1336 |
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1337 octave_scalar_map ni; |
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1338 |
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1339 ni.assign ("function", caller_function_name); |
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1340 ni.assign ("level", nesting_level); |
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1341 |
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1342 name_info(j) = si.name; |
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1343 global_info(j) = si.is_global; |
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1344 persistent_info(j) = si.is_persistent; |
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1345 |
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1346 octave_value val = si.varval; |
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1347 |
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1348 size_info(j) = val.size (); |
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1349 bytes_info(j) = val.byte_size (); |
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1350 class_info(j) = val.class_name (); |
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1351 sparse_info(j) = val.is_sparse_type (); |
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1352 complex_info(j) = val.is_complex_type (); |
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1353 nesting_info(j) = ni; |
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1354 } |
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1355 |
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1356 octave_map info; |
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1357 |
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1358 info.assign ("name", name_info); |
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1359 info.assign ("size", size_info); |
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1360 info.assign ("bytes", bytes_info); |
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1361 info.assign ("class", class_info); |
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1362 info.assign ("global", global_info); |
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1363 info.assign ("sparse", sparse_info); |
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1364 info.assign ("complex", complex_info); |
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1365 info.assign ("nesting", nesting_info); |
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1366 info.assign ("persistent", persistent_info); |
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1367 |
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1368 return info; |
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1369 } |
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1370 |
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1371 void display (std::ostream& os) |
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1372 { |
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1373 if (! lst.empty ()) |
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1374 { |
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1375 size_t bytes = 0; |
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1376 size_t elements = 0; |
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1377 |
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1378 std::list<whos_parameter> params = parse_whos_line_format (); |
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1379 |
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1380 print_descriptor (os, params); |
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1381 |
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1382 octave_stdout << "\n"; |
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1383 |
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1384 for (std::list<symbol_info>::const_iterator p = lst.begin (); |
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1385 p != lst.end (); p++) |
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1386 { |
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1387 p->display_line (os, params); |
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1388 |
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1389 octave_value val = p->varval; |
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1390 |
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1391 elements += val.capacity (); |
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1392 bytes += val.byte_size (); |
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1393 } |
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1394 |
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1395 os << "\nTotal is " << elements |
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1396 << (elements == 1 ? " element" : " elements") |
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1397 << " using " << bytes << (bytes == 1 ? " byte" : " bytes") |
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1398 << "\n"; |
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1399 } |
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1400 } |
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1401 |
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1402 // Parse the string whos_line_format, and return a parameter list, |
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1403 // containing all information needed to print the given |
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1404 // attributtes of the symbols. |
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1405 std::list<whos_parameter> parse_whos_line_format (void) |
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1406 { |
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1407 int idx; |
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1408 size_t format_len = Vwhos_line_format.length (); |
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1409 char garbage; |
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1410 std::list<whos_parameter> params; |
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1411 |
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1412 size_t bytes1; |
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1413 int elements1; |
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1414 |
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1415 std::string param_string = "abcenst"; |
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1416 Array<int> param_length (dim_vector (param_string.length (), 1)); |
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1417 Array<std::string> param_names (dim_vector (param_string.length (), 1)); |
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1418 size_t pos_a, pos_b, pos_c, pos_e, pos_n, pos_s, pos_t; |
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1419 |
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1420 pos_a = param_string.find ('a'); // Attributes |
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1421 pos_b = param_string.find ('b'); // Bytes |
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1422 pos_c = param_string.find ('c'); // Class |
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1423 pos_e = param_string.find ('e'); // Elements |
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1424 pos_n = param_string.find ('n'); // Name |
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1425 pos_s = param_string.find ('s'); // Size |
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1426 pos_t = param_string.find ('t'); // Type |
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1427 |
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1428 param_names(pos_a) = "Attr"; |
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changeset
|
1429 param_names(pos_b) = "Bytes"; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
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7531
diff
changeset
|
1430 param_names(pos_c) = "Class"; |
84122fb29c75
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7531
diff
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|
1431 param_names(pos_e) = "Elements"; |
84122fb29c75
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diff
changeset
|
1432 param_names(pos_n) = "Name"; |
84122fb29c75
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7531
diff
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|
1433 param_names(pos_s) = "Size"; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
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7531
diff
changeset
|
1434 param_names(pos_t) = "Type"; |
84122fb29c75
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1435 |
84122fb29c75
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John W. Eaton <jwe@octave.org>
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7531
diff
changeset
|
1436 for (size_t i = 0; i < param_string.length (); i++) |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents:
14846
diff
changeset
|
1437 param_length(i) = param_names(i).length (); |
7586
84122fb29c75
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John W. Eaton <jwe@octave.org>
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7531
diff
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|
1438 |
12651
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1439 // The attribute column needs size 5. |
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1440 param_length(pos_a) = 5; |
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
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|
1441 |
7586
84122fb29c75
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diff
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|
1442 // Calculating necessary spacing for name column, |
84122fb29c75
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diff
changeset
|
1443 // bytes column, elements column and class column |
84122fb29c75
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diff
changeset
|
1444 |
84122fb29c75
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diff
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|
1445 for (std::list<symbol_info>::const_iterator p = lst.begin (); |
10315
57a59eae83cc
untabify src C++ source files
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|
1446 p != lst.end (); p++) |
7586
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diff
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|
1447 { |
10315
57a59eae83cc
untabify src C++ source files
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diff
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|
1448 std::stringstream ss1, ss2; |
57a59eae83cc
untabify src C++ source files
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diff
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|
1449 std::string str; |
7586
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diff
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|
1450 |
10315
57a59eae83cc
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diff
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|
1451 str = p->name; |
57a59eae83cc
untabify src C++ source files
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|
1452 param_length(pos_n) = ((str.length () |
57a59eae83cc
untabify src C++ source files
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|
1453 > static_cast<size_t> (param_length(pos_n))) |
57a59eae83cc
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|
1454 ? str.length () : param_length(pos_n)); |
7586
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|
1455 |
10315
57a59eae83cc
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|
1456 octave_value val = p->varval; |
7586
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diff
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|
1457 |
10315
57a59eae83cc
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diff
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|
1458 str = val.type_name (); |
57a59eae83cc
untabify src C++ source files
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diff
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|
1459 param_length(pos_t) = ((str.length () |
57a59eae83cc
untabify src C++ source files
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diff
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|
1460 > static_cast<size_t> (param_length(pos_t))) |
57a59eae83cc
untabify src C++ source files
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|
1461 ? str.length () : param_length(pos_t)); |
7586
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|
1462 |
10315
57a59eae83cc
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|
1463 elements1 = val.capacity (); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1464 ss1 << elements1; |
57a59eae83cc
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|
1465 str = ss1.str (); |
57a59eae83cc
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|
1466 param_length(pos_e) = ((str.length () |
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|
1467 > static_cast<size_t> (param_length(pos_e))) |
57a59eae83cc
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|
1468 ? str.length () : param_length(pos_e)); |
7586
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|
1469 |
10315
57a59eae83cc
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|
1470 bytes1 = val.byte_size (); |
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diff
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|
1471 ss2 << bytes1; |
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|
1472 str = ss2.str (); |
57a59eae83cc
untabify src C++ source files
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|
1473 param_length(pos_b) = ((str.length () |
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|
1474 > static_cast<size_t> (param_length(pos_b))) |
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untabify src C++ source files
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|
1475 ? str.length () : param_length (pos_b)); |
7586
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diff
changeset
|
1476 } |
84122fb29c75
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diff
changeset
|
1477 |
84122fb29c75
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diff
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|
1478 idx = 0; |
84122fb29c75
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diff
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|
1479 while (static_cast<size_t> (idx) < format_len) |
84122fb29c75
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diff
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|
1480 { |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1481 whos_parameter param; |
57a59eae83cc
untabify src C++ source files
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|
1482 param.command = '\0'; |
7586
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diff
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|
1483 |
10315
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|
1484 if (Vwhos_line_format[idx] == '%') |
57a59eae83cc
untabify src C++ source files
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|
1485 { |
57a59eae83cc
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|
1486 bool error_encountered = false; |
57a59eae83cc
untabify src C++ source files
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|
1487 param.modifier = 'r'; |
57a59eae83cc
untabify src C++ source files
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diff
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|
1488 param.parameter_length = 0; |
7586
84122fb29c75
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diff
changeset
|
1489 |
18099
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
18074
diff
changeset
|
1490 int a = 0; |
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
18074
diff
changeset
|
1491 int b = -1; |
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
18074
diff
changeset
|
1492 int balance = 1; |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1493 unsigned int items; |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1494 size_t pos; |
57a59eae83cc
untabify src C++ source files
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changeset
|
1495 std::string cmd; |
7586
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diff
changeset
|
1496 |
10315
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untabify src C++ source files
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changeset
|
1497 // Parse one command from whos_line_format |
57a59eae83cc
untabify src C++ source files
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|
1498 cmd = Vwhos_line_format.substr (idx, Vwhos_line_format.length ()); |
57a59eae83cc
untabify src C++ source files
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|
1499 pos = cmd.find (';'); |
57a59eae83cc
untabify src C++ source files
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changeset
|
1500 if (pos != std::string::npos) |
57a59eae83cc
untabify src C++ source files
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|
1501 cmd = cmd.substr (0, pos+1); |
57a59eae83cc
untabify src C++ source files
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diff
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|
1502 else |
57a59eae83cc
untabify src C++ source files
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changeset
|
1503 error ("parameter without ; in whos_line_format"); |
7586
84122fb29c75
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diff
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|
1504 |
10315
57a59eae83cc
untabify src C++ source files
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|
1505 idx += cmd.length (); |
7586
84122fb29c75
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diff
changeset
|
1506 |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1507 // FIXME: use iostream functions instead of sscanf! |
7586
84122fb29c75
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7531
diff
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|
1508 |
10315
57a59eae83cc
untabify src C++ source files
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|
1509 if (cmd.find_first_of ("crl") != 1) |
57a59eae83cc
untabify src C++ source files
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diff
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|
1510 items = sscanf (cmd.c_str (), "%c%c:%d:%d:%d;", |
57a59eae83cc
untabify src C++ source files
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changeset
|
1511 &garbage, ¶m.command, &a, &b, &balance); |
57a59eae83cc
untabify src C++ source files
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|
1512 else |
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untabify src C++ source files
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changeset
|
1513 items = sscanf (cmd.c_str (), "%c%c%c:%d:%d:%d;", |
57a59eae83cc
untabify src C++ source files
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|
1514 &garbage, ¶m.modifier, ¶m.command, |
57a59eae83cc
untabify src C++ source files
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changeset
|
1515 &a, &b, &balance) - 1; |
7586
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diff
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|
1516 |
10315
57a59eae83cc
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diff
changeset
|
1517 if (items < 2) |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1518 { |
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changeset
|
1519 error ("whos_line_format: parameter structure without command in whos_line_format"); |
57a59eae83cc
untabify src C++ source files
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changeset
|
1520 error_encountered = true; |
57a59eae83cc
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diff
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|
1521 } |
7586
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diff
changeset
|
1522 |
10315
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diff
changeset
|
1523 // Insert data into parameter |
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untabify src C++ source files
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changeset
|
1524 param.first_parameter_length = 0; |
57a59eae83cc
untabify src C++ source files
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|
1525 pos = param_string.find (param.command); |
57a59eae83cc
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|
1526 if (pos != std::string::npos) |
57a59eae83cc
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diff
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|
1527 { |
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changeset
|
1528 param.parameter_length = param_length(pos); |
57a59eae83cc
untabify src C++ source files
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changeset
|
1529 param.text = param_names(pos); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1530 param.line.assign (param_names(pos).length (), '='); |
7586
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diff
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|
1531 |
10315
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untabify src C++ source files
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changeset
|
1532 param.parameter_length = (a > param.parameter_length |
57a59eae83cc
untabify src C++ source files
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changeset
|
1533 ? a : param.parameter_length); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1534 if (param.command == 's' && param.modifier == 'c' && b > 0) |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1535 param.first_parameter_length = b; |
57a59eae83cc
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diff
changeset
|
1536 } |
57a59eae83cc
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changeset
|
1537 else |
57a59eae83cc
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changeset
|
1538 { |
57a59eae83cc
untabify src C++ source files
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changeset
|
1539 error ("whos_line_format: '%c' is not a command", |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1540 param.command); |
57a59eae83cc
untabify src C++ source files
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changeset
|
1541 error_encountered = true; |
57a59eae83cc
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changeset
|
1542 } |
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changeset
|
1543 |
10315
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changeset
|
1544 if (param.command == 's') |
57a59eae83cc
untabify src C++ source files
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changeset
|
1545 { |
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changeset
|
1546 // Have to calculate space needed for printing |
57a59eae83cc
untabify src C++ source files
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changeset
|
1547 // matrix dimensions Space needed for Size column is |
57a59eae83cc
untabify src C++ source files
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changeset
|
1548 // hard to determine in prior, because it depends on |
57a59eae83cc
untabify src C++ source files
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changeset
|
1549 // dimensions to be shown. That is why it is |
57a59eae83cc
untabify src C++ source files
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changeset
|
1550 // recalculated for each Size-command int first, |
57a59eae83cc
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1551 // rest = 0, total; |
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1552 int rest = 0; |
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|
1553 int first = param.first_parameter_length; |
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|
1554 int total = param.parameter_length; |
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|
1555 |
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1556 for (std::list<symbol_info>::const_iterator p = lst.begin (); |
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1557 p != lst.end (); p++) |
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|
1558 { |
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|
1559 octave_value val = p->varval; |
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1560 std::string dims_str = get_dims_str (val); |
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1561 int first1 = dims_str.find ('x'); |
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1562 int total1 = dims_str.length (); |
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1563 int rest1 = total1 - first1; |
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1564 rest = (rest1 > rest ? rest1 : rest); |
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|
1565 first = (first1 > first ? first1 : first); |
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1566 total = (total1 > total ? total1 : total); |
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|
1567 } |
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|
1568 |
10315
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1569 if (param.modifier == 'c') |
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|
1570 { |
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|
1571 if (first < balance) |
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|
1572 first += balance - first; |
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|
1573 if (rest + balance < param.parameter_length) |
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|
1574 rest += param.parameter_length - rest - balance; |
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|
1575 |
10315
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|
1576 param.parameter_length = first + rest; |
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|
1577 param.first_parameter_length = first; |
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|
1578 param.balance = balance; |
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|
1579 } |
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|
1580 else |
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|
1581 { |
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|
1582 param.parameter_length = total; |
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|
1583 param.first_parameter_length = 0; |
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|
1584 } |
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|
1585 } |
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|
1586 else if (param.modifier == 'c') |
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|
1587 { |
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|
1588 error ("whos_line_format: modifier 'c' not available for command '%c'", |
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|
1589 param.command); |
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|
1590 error_encountered = true; |
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|
1591 } |
7586
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|
1592 |
10315
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|
1593 // What happens if whos_line_format contains negative numbers |
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|
1594 // at param_length positions? |
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|
1595 param.balance = (b < 0 ? 0 : param.balance); |
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|
1596 param.first_parameter_length = (b < 0 ? 0 : |
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|
1597 param.first_parameter_length); |
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|
1598 param.parameter_length = (a < 0 |
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|
1599 ? 0 |
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|
1600 : (param.parameter_length |
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1601 < param_length(pos_s) |
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1602 ? param_length(pos_s) |
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|
1603 : param.parameter_length)); |
7586
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|
1604 |
10315
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|
1605 // Parameter will not be pushed into parameter list if ... |
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|
1606 if (! error_encountered) |
57a59eae83cc
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|
1607 params.push_back (param); |
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|
1608 } |
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|
1609 else |
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|
1610 { |
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|
1611 // Text string, to be printed as it is ... |
57a59eae83cc
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|
1612 std::string text; |
57a59eae83cc
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|
1613 size_t pos; |
57a59eae83cc
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|
1614 text = Vwhos_line_format.substr (idx, Vwhos_line_format.length ()); |
57a59eae83cc
untabify src C++ source files
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|
1615 pos = text.find ('%'); |
57a59eae83cc
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|
1616 if (pos != std::string::npos) |
57a59eae83cc
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|
1617 text = text.substr (0, pos); |
7586
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|
1618 |
10315
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changeset
|
1619 // Push parameter into list ... |
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|
1620 idx += text.length (); |
57a59eae83cc
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changeset
|
1621 param.text=text; |
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
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14429
diff
changeset
|
1622 param.line.assign (text.length (), ' '); |
10315
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untabify src C++ source files
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|
1623 params.push_back (param); |
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|
1624 } |
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diff
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|
1625 } |
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diff
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|
1626 |
84122fb29c75
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diff
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|
1627 return params; |
84122fb29c75
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7531
diff
changeset
|
1628 } |
84122fb29c75
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diff
changeset
|
1629 |
84122fb29c75
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diff
changeset
|
1630 private: |
84122fb29c75
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diff
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|
1631 std::list<symbol_info> lst; |
84122fb29c75
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diff
changeset
|
1632 |
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changeset
|
1633 }; |
5659 | 1634 |
4435 | 1635 static octave_value |
7336 | 1636 do_who (int argc, const string_vector& argv, bool return_list, |
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|
1637 bool verbose = false, std::string msg = std::string ()) |
529 | 1638 { |
4435 | 1639 octave_value retval; |
529 | 1640 |
3523 | 1641 std::string my_name = argv[0]; |
584 | 1642 |
7336 | 1643 bool global_only = false; |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
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7761
diff
changeset
|
1644 bool have_regexp = false; |
7336 | 1645 |
1857 | 1646 int i; |
1647 for (i = 1; i < argc; i++) | |
529 | 1648 { |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
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|
1649 if (argv[i] == "-file") |
10315
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|
1650 { |
17861
870f3e12e163
maint: Use phrase "FIXME:" for problem areas in code.
Rik <rik@octave.org>
parents:
17818
diff
changeset
|
1651 // FIXME: This is an inefficient manner to implement this as the |
10315
57a59eae83cc
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|
1652 // variables are loaded in to a temporary context and then treated. |
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|
1653 // It would be better to refecat symbol_info_list to not store the |
57a59eae83cc
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|
1654 // symbol records and then use it in load-save.cc (do_load) to |
11586
12df7854fa7c
strip trailing whitespace from source files
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changeset
|
1655 // implement this option there so that the variables are never |
10315
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|
1656 // stored at all. |
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|
1657 if (i == argc - 1) |
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|
1658 error ("whos: -file argument must be followed by a file name"); |
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|
1659 else |
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changeset
|
1660 { |
15020
560317fd5977
maint: Cuddle open bracket used for indexing C++ arrays in source code.
Rik <rik@octave.org>
parents:
15007
diff
changeset
|
1661 std::string nm = argv[i + 1]; |
8131
10b63c4fd413
Add -file option to who/whos
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diff
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|
1662 |
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changeset
|
1663 unwind_protect frame; |
8131
10b63c4fd413
Add -file option to who/whos
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|
1664 |
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|
1665 // Set up temporary scope. |
8131
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|
1666 |
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|
1667 symbol_table::scope_id tmp_scope = symbol_table::alloc_scope (); |
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changeset
|
1668 frame.add_fcn (symbol_table::erase_scope, tmp_scope); |
9144
c6463412aebb
eliminate symbol_table::scope_stack; fix scoping issue with evalin
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9037
diff
changeset
|
1669 |
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|
1670 symbol_table::set_scope (tmp_scope); |
9144
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eliminate symbol_table::scope_stack; fix scoping issue with evalin
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|
1671 |
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|
1672 octave_call_stack::push (tmp_scope, 0); |
57a59eae83cc
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|
1673 frame.add_fcn (octave_call_stack::pop); |
8131
10b63c4fd413
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|
1674 |
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|
1675 frame.add_fcn (symbol_table::clear_variables); |
8131
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|
1676 |
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changeset
|
1677 feval ("load", octave_value (nm), 0); |
8131
10b63c4fd413
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|
1678 |
10315
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|
1679 if (! error_state) |
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|
1680 { |
11586
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strip trailing whitespace from source files
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11558
diff
changeset
|
1681 std::string newmsg = std::string ("Variables in the file ") + |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1682 nm + ":\n\n"; |
8131
10b63c4fd413
Add -file option to who/whos
David Bateman <dbateman@free.fr>
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changeset
|
1683 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1684 retval = do_who (i, argv, return_list, verbose, newmsg); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1685 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1686 } |
8131
10b63c4fd413
Add -file option to who/whos
David Bateman <dbateman@free.fr>
parents:
8083
diff
changeset
|
1687 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1688 return retval; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1689 } |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1690 else if (argv[i] == "-regexp") |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1691 have_regexp = true; |
7336 | 1692 else if (argv[i] == "global") |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1693 global_only = true; |
1755 | 1694 else if (argv[i][0] == '-') |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
1695 warning ("%s: unrecognized option '%s'", my_name.c_str (), |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1696 argv[i].c_str ()); |
529 | 1697 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1698 break; |
529 | 1699 } |
1700 | |
7336 | 1701 int npats = argc - i; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1702 string_vector pats; |
7336 | 1703 if (npats > 0) |
3248 | 1704 { |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1705 pats.resize (npats); |
7336 | 1706 for (int j = 0; j < npats; j++) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1707 pats[j] = argv[i+j]; |
3248 | 1708 } |
7336 | 1709 else |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1710 { |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1711 pats.resize (++npats); |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1712 pats[0] = "*"; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1713 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11558
diff
changeset
|
1714 |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1715 symbol_info_list symbol_stats; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1716 std::list<std::string> symbol_names; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1717 |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1718 for (int j = 0; j < npats; j++) |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1719 { |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1720 std::string pat = pats[j]; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1721 |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1722 if (have_regexp) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1723 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1724 std::list<symbol_table::symbol_record> tmp = global_only |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1725 ? symbol_table::regexp_global_variables (pat) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1726 : symbol_table::regexp_variables (pat); |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1727 |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1728 for (std::list<symbol_table::symbol_record>::const_iterator |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1729 p = tmp.begin (); p != tmp.end (); p++) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1730 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1731 if (p->is_variable ()) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1732 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1733 if (verbose) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1734 symbol_stats.append (*p); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1735 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1736 symbol_names.push_back (p->name ()); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1737 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1738 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1739 } |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1740 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1741 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1742 size_t pos = pat.find_first_of (".({"); |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1743 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1744 if (pos != std::string::npos && pos > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1745 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1746 if (verbose) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1747 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1748 // NOTE: we can only display information for |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1749 // expressions based on global values if the variable is |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1750 // global in the current scope because we currently have |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1751 // no way of looking up the base value in the global |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1752 // scope and then evaluating the arguments in the |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1753 // current scope. |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1754 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1755 std::string base_name = pat.substr (0, pos); |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1756 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1757 if (symbol_table::is_variable (base_name)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1758 { |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1759 symbol_table::symbol_record sr |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1760 = symbol_table::find_symbol (base_name); |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1761 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1762 if (! global_only || sr.is_global ()) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1763 { |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1764 int parse_status; |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1765 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1766 octave_value expr_val |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1767 = eval_string (pat, true, parse_status); |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1768 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1769 if (! error_state) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1770 symbol_stats.append (sr, pat, expr_val); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1771 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1772 return retval; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1773 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1774 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1775 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1776 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1777 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1778 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1779 std::list<symbol_table::symbol_record> tmp = global_only |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1780 ? symbol_table::glob_global_variables (pat) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1781 : symbol_table::glob_variables (pat); |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1782 |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1783 for (std::list<symbol_table::symbol_record>::const_iterator |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1784 p = tmp.begin (); p != tmp.end (); p++) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1785 { |
9260
9c2349a51218
properly unmark forced variables
John W. Eaton <jwe@octave.org>
parents:
9250
diff
changeset
|
1786 if (p->is_variable ()) |
9250
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1787 { |
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1788 if (verbose) |
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1789 symbol_stats.append (*p); |
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1790 else |
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1791 symbol_names.push_back (p->name ()); |
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1792 } |
10315
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1793 } |
57a59eae83cc
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10160
diff
changeset
|
1794 } |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1795 } |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
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7531
diff
changeset
|
1796 } |
529 | 1797 |
4435 | 1798 if (return_list) |
529 | 1799 { |
7336 | 1800 if (verbose) |
10315
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1801 { |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1802 std::string caller_function_name; |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1803 octave_function *caller = octave_call_stack::caller (); |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1804 if (caller) |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1805 caller_function_name = caller->name (); |
7586
84122fb29c75
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7531
diff
changeset
|
1806 |
10315
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1807 retval = symbol_stats.map_value (caller_function_name, 1); |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1808 } |
4435 | 1809 else |
10315
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1810 retval = Cell (string_vector (symbol_names)); |
529 | 1811 } |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
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7531
diff
changeset
|
1812 else if (! (symbol_stats.empty () && symbol_names.empty ())) |
529 | 1813 { |
8131
10b63c4fd413
Add -file option to who/whos
David Bateman <dbateman@free.fr>
parents:
8083
diff
changeset
|
1814 if (msg.length () == 0) |
10315
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1815 if (global_only) |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1816 octave_stdout << "Global variables:\n\n"; |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1817 else |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1818 octave_stdout << "Variables in the current scope:\n\n"; |
7336 | 1819 else |
10315
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1820 octave_stdout << msg; |
7336 | 1821 |
1822 if (verbose) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1823 symbol_stats.display (octave_stdout); |
7336 | 1824 else |
10315
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1825 { |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1826 string_vector names (symbol_names); |
7336 | 1827 |
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1828 names.list_in_columns (octave_stdout); |
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1829 } |
4435 | 1830 |
7336 | 1831 octave_stdout << "\n"; |
529 | 1832 } |
1833 | |
581 | 1834 return retval; |
1835 } | |
1836 | |
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1837 DEFUN (who, args, nargout, |
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1838 "-*- texinfo -*-\n\ |
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1839 @deftypefn {Command} {} who\n\ |
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1840 @deftypefnx {Command} {} who pattern @dots{}\n\ |
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1841 @deftypefnx {Command} {} who option pattern @dots{}\n\ |
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1842 @deftypefnx {Command} {C =} who (\"pattern\", @dots{})\n\ |
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1843 List currently defined variables matching the given patterns. Valid\n\ |
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1844 pattern syntax is the same as described for the @code{clear} command.\n\ |
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1845 If no patterns are supplied, all variables are listed.\n\ |
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1846 By default, only variables visible in the local scope are displayed.\n\ |
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1847 \n\ |
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1848 The following are valid options but may not be combined.\n\ |
3361 | 1849 \n\ |
1850 @table @code\n\ | |
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1851 @item global\n\ |
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1852 List variables in the global scope rather than the current scope.\n\ |
10840 | 1853 \n\ |
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1854 @item -regexp\n\ |
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1855 The patterns are considered to be regular expressions when matching the\n\ |
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1856 variables to display. The same pattern syntax accepted by\n\ |
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1857 the @code{regexp} function is used.\n\ |
10840 | 1858 \n\ |
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1859 @item -file\n\ |
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1860 The next argument is treated as a filename. All variables found within the\n\ |
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1861 specified file are listed. No patterns are accepted when reading variables\n\ |
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1862 from a file.\n\ |
3361 | 1863 @end table\n\ |
1864 \n\ | |
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1865 If called as a function, return a cell array of defined variable names\n\ |
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1866 matching the given patterns.\n\ |
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1867 @seealso{whos, isglobal, isvarname, exist, regexp}\n\ |
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1868 @end deftypefn") |
581 | 1869 { |
4435 | 1870 octave_value retval; |
581 | 1871 |
4435 | 1872 if (nargout < 2) |
1873 { | |
1874 int argc = args.length () + 1; | |
1875 | |
1876 string_vector argv = args.make_argv ("who"); | |
1755 | 1877 |
7336 | 1878 if (! error_state) |
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1879 retval = do_who (argc, argv, nargout == 1); |
4435 | 1880 } |
1881 else | |
5823 | 1882 print_usage (); |
581 | 1883 |
529 | 1884 return retval; |
1885 } | |
1886 | |
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1887 DEFUN (whos, args, nargout, |
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1888 "-*- texinfo -*-\n\ |
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1889 @deftypefn {Command} {} whos\n\ |
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1890 @deftypefnx {Command} {} whos pattern @dots{}\n\ |
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1891 @deftypefnx {Command} {} whos option pattern @dots{}\n\ |
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1892 @deftypefnx {Command} {S =} whos (\"pattern\", @dots{})\n\ |
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1893 Provide detailed information on currently defined variables matching the\n\ |
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1894 given patterns. Options and pattern syntax are the same as for the\n\ |
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1895 @code{who} command. Extended information about each variable is\n\ |
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1896 summarized in a table with the following default entries.\n\ |
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1897 \n\ |
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1898 @table @asis\n\ |
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1899 @item Attr\n\ |
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1900 Attributes of the listed variable. Possible attributes are:\n\ |
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1901 \n\ |
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1902 @table @asis\n\ |
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1903 @item blank\n\ |
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1904 Variable in local scope\n\ |
10840 | 1905 \n\ |
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1906 @item @code{a}\n\ |
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1907 Automatic variable. An automatic variable is one created by the\n\ |
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1908 interpreter, for example @code{argn}.\n\ |
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1909 \n\ |
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1910 @item @code{c}\n\ |
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1911 Variable of complex type.\n\ |
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1912 \n\ |
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1913 @item @code{f}\n\ |
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1914 Formal parameter (function argument).\n\ |
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1915 \n\ |
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1916 @item @code{g}\n\ |
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1917 Variable with global scope.\n\ |
10840 | 1918 \n\ |
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1919 @item @code{p}\n\ |
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1920 Persistent variable.\n\ |
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1921 @end table\n\ |
10840 | 1922 \n\ |
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1923 @item Name\n\ |
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1924 The name of the variable.\n\ |
10840 | 1925 \n\ |
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1926 @item Size\n\ |
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1927 The logical size of the variable. A scalar is 1x1, a vector is\n\ |
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1928 @nospell{1xN} or @nospell{Nx1}, a 2-D matrix is @nospell{MxN}.\n\ |
10840 | 1929 \n\ |
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1930 @item Bytes\n\ |
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1931 The amount of memory currently used to store the variable.\n\ |
10840 | 1932 \n\ |
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1933 @item Class\n\ |
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1934 The class of the variable. Examples include double, single, char, uint16,\n\ |
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1935 cell, and struct.\n\ |
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1936 @end table\n\ |
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1937 \n\ |
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1938 The table can be customized to display more or less information through\n\ |
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1939 the function @code{whos_line_format}.\n\ |
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1940 \n\ |
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1941 If @code{whos} is called as a function, return a struct array of defined\n\ |
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1942 variable names matching the given patterns. Fields in the structure\n\ |
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1943 describing each variable are: name, size, bytes, class, global, sparse,\n\ |
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1944 complex, nesting, persistent.\n\ |
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1945 @seealso{who, whos_line_format}\n\ |
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1946 @end deftypefn") |
581 | 1947 { |
4435 | 1948 octave_value retval; |
712 | 1949 |
4435 | 1950 if (nargout < 2) |
1951 { | |
7336 | 1952 int argc = args.length () + 1; |
1953 | |
1954 string_vector argv = args.make_argv ("whos"); | |
1955 | |
1956 if (! error_state) | |
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1957 retval = do_who (argc, argv, nargout == 1, true); |
4435 | 1958 } |
1959 else | |
5823 | 1960 print_usage (); |
581 | 1961 |
1962 return retval; | |
1963 } | |
1964 | |
593 | 1965 // Defining variables. |
1966 | |
1162 | 1967 void |
2856 | 1968 bind_ans (const octave_value& val, bool print) |
1162 | 1969 { |
7336 | 1970 static std::string ans = "ans"; |
1162 | 1971 |
2978 | 1972 if (val.is_defined ()) |
1973 { | |
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1974 if (val.is_cs_list ()) |
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1975 { |
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1976 octave_value_list lst = val.list_value (); |
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1977 |
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1978 for (octave_idx_type i = 0; i < lst.length (); i++) |
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1979 bind_ans (lst(i), print); |
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1980 } |
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1981 else |
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1982 { |
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1983 symbol_table::force_assign (ans, val); |
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1984 |
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1985 if (print) |
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1986 val.print_with_name (octave_stdout, ans); |
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1987 } |
2978 | 1988 } |
1162 | 1989 } |
1990 | |
593 | 1991 void |
5794 | 1992 bind_internal_variable (const std::string& fname, const octave_value& val) |
593 | 1993 { |
5794 | 1994 octave_value_list args; |
1995 | |
1996 args(0) = val; | |
1997 | |
1998 feval (fname, args, 0); | |
529 | 1999 } |
2000 | |
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2001 void |
7336 | 2002 mlock (void) |
4319 | 2003 { |
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2004 octave_function *fcn = octave_call_stack::current (); |
7336 | 2005 |
2006 if (fcn) | |
2007 fcn->lock (); | |
2008 else | |
2009 error ("mlock: invalid use outside a function"); | |
4319 | 2010 } |
2011 | |
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2012 void |
4319 | 2013 munlock (const std::string& nm) |
2014 { | |
7336 | 2015 octave_value val = symbol_table::find_function (nm); |
2016 | |
2017 if (val.is_defined ()) | |
2018 { | |
2019 octave_function *fcn = val.function_value (); | |
2020 | |
2021 if (fcn) | |
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2022 fcn->unlock (); |
7336 | 2023 } |
4319 | 2024 } |
2025 | |
2026 bool | |
2027 mislocked (const std::string& nm) | |
2028 { | |
7336 | 2029 bool retval = false; |
2030 | |
2031 octave_value val = symbol_table::find_function (nm); | |
2032 | |
2033 if (val.is_defined ()) | |
2034 { | |
2035 octave_function *fcn = val.function_value (); | |
2036 | |
2037 if (fcn) | |
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2038 retval = fcn->islocked (); |
7336 | 2039 } |
2040 | |
2041 return retval; | |
4319 | 2042 } |
2043 | |
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2044 DEFUN (mlock, args, , |
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2045 "-*- texinfo -*-\n\ |
7875 | 2046 @deftypefn {Built-in Function} {} mlock ()\n\ |
7336 | 2047 Lock the current function into memory so that it can't be cleared.\n\ |
5642 | 2048 @seealso{munlock, mislocked, persistent}\n\ |
2049 @end deftypefn") | |
4319 | 2050 { |
2051 octave_value_list retval; | |
2052 | |
7336 | 2053 if (args.length () == 0) |
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2054 { |
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2055 octave_function *fcn = octave_call_stack::caller (); |
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2056 |
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2057 if (fcn) |
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2058 fcn->lock (); |
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2059 else |
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2060 error ("mlock: invalid use outside a function"); |
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2061 } |
4319 | 2062 else |
5823 | 2063 print_usage (); |
4319 | 2064 |
2065 return retval; | |
2066 } | |
2067 | |
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2068 DEFUN (munlock, args, , |
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2069 "-*- texinfo -*-\n\ |
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2070 @deftypefn {Built-in Function} {} munlock ()\n\ |
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2071 @deftypefnx {Built-in Function} {} munlock (@var{fcn})\n\ |
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2072 Unlock the named function @var{fcn}. If no function is named\n\ |
4319 | 2073 then unlock the current function.\n\ |
5642 | 2074 @seealso{mlock, mislocked, persistent}\n\ |
2075 @end deftypefn") | |
4319 | 2076 { |
2077 octave_value_list retval; | |
2078 | |
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2079 if (args.length () == 1) |
4319 | 2080 { |
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2081 if (args(0).is_string ()) |
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2082 { |
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2083 std::string name = args(0).string_value (); |
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Use stricter input validation when looking for a string as input (bug #42651).
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2084 munlock (name); |
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2085 } |
4319 | 2086 else |
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|
2087 error ("munlock: FCN must be a string"); |
4319 | 2088 } |
2089 else if (args.length () == 0) | |
2090 { | |
7336 | 2091 octave_function *fcn = octave_call_stack::caller (); |
5743 | 2092 |
2093 if (fcn) | |
7336 | 2094 fcn->unlock (); |
4319 | 2095 else |
2096 error ("munlock: invalid use outside a function"); | |
2097 } | |
2098 else | |
5823 | 2099 print_usage (); |
4319 | 2100 |
2101 return retval; | |
2102 } | |
2103 | |
2104 | |
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2105 DEFUN (mislocked, args, , |
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2106 "-*- texinfo -*-\n\ |
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2107 @deftypefn {Built-in Function} {} mislocked ()\n\ |
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2108 @deftypefnx {Built-in Function} {} mislocked (@var{fcn})\n\ |
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2109 Return true if the named function @var{fcn} is locked. If no function is\n\ |
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2110 named then return true if the current function is locked.\n\ |
5642 | 2111 @seealso{mlock, munlock, persistent}\n\ |
2112 @end deftypefn") | |
4319 | 2113 { |
2114 octave_value retval; | |
2115 | |
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2116 if (args.length () == 1) |
4319 | 2117 { |
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2118 if (args(0).is_string ()) |
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2119 { |
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|
2120 std::string name = args(0).string_value (); |
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2121 retval = mislocked (name); |
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2122 } |
4319 | 2123 else |
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|
2124 error ("mislocked: FCN must be a string"); |
4319 | 2125 } |
2126 else if (args.length () == 0) | |
2127 { | |
7336 | 2128 octave_function *fcn = octave_call_stack::caller (); |
5743 | 2129 |
2130 if (fcn) | |
7336 | 2131 retval = fcn->islocked (); |
4319 | 2132 else |
2133 error ("mislocked: invalid use outside a function"); | |
2134 } | |
2135 else | |
5823 | 2136 print_usage (); |
4319 | 2137 |
2138 return retval; | |
2139 } | |
2140 | |
593 | 2141 // Deleting names from the symbol tables. |
2142 | |
3681 | 2143 static inline bool |
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2144 name_matches_any_pattern (const std::string& nm, const string_vector& argv, |
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2145 int argc, int idx, bool have_regexp = false) |
3681 | 2146 { |
2147 bool retval = false; | |
2148 | |
2149 for (int k = idx; k < argc; k++) | |
2150 { | |
2151 std::string patstr = argv[k]; | |
2152 if (! patstr.empty ()) | |
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2153 { |
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2154 if (have_regexp) |
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2155 { |
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2156 if (is_regexp_match (patstr, nm)) |
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2157 { |
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2158 retval = true; |
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2159 break; |
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|
2160 } |
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2161 } |
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2162 else |
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2163 { |
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|
2164 glob_match pattern (patstr); |
7779
791231dac333
Add regexp matching to Fwho and Fclear
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2165 |
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2166 if (pattern.match (nm)) |
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2167 { |
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2168 retval = true; |
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2169 break; |
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2170 } |
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2171 } |
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2172 } |
3681 | 2173 } |
2174 | |
2175 return retval; | |
2176 } | |
2177 | |
4009 | 2178 static inline void |
2179 maybe_warn_exclusive (bool exclusive) | |
2180 { | |
2181 if (exclusive) | |
2182 warning ("clear: ignoring --exclusive option"); | |
2183 } | |
2184 | |
7336 | 2185 static void |
4009 | 2186 do_clear_functions (const string_vector& argv, int argc, int idx, |
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|
2187 bool exclusive = false) |
4009 | 2188 { |
2189 if (idx == argc) | |
7336 | 2190 symbol_table::clear_functions (); |
4009 | 2191 else |
2192 { | |
2193 if (exclusive) | |
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2194 { |
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2195 string_vector fcns = symbol_table::user_function_names (); |
4009 | 2196 |
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2197 int fcount = fcns.length (); |
4009 | 2198 |
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2199 for (int i = 0; i < fcount; i++) |
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2200 { |
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2201 std::string nm = fcns[i]; |
4009 | 2202 |
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2203 if (! name_matches_any_pattern (nm, argv, argc, idx)) |
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2204 symbol_table::clear_function (nm); |
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2205 } |
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2206 } |
4009 | 2207 else |
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2208 { |
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2209 while (idx < argc) |
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2210 symbol_table::clear_function_pattern (argv[idx++]); |
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2211 } |
4009 | 2212 } |
2213 } | |
2214 | |
7336 | 2215 static void |
4009 | 2216 do_clear_globals (const string_vector& argv, int argc, int idx, |
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2217 bool exclusive = false) |
4009 | 2218 { |
2219 if (idx == argc) | |
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2220 { |
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2221 string_vector gvars = symbol_table::global_variable_names (); |
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2222 |
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2223 int gcount = gvars.length (); |
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2224 |
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2225 for (int i = 0; i < gcount; i++) |
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2226 symbol_table::clear_global (gvars[i]); |
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2227 } |
4009 | 2228 else |
2229 { | |
2230 if (exclusive) | |
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2231 { |
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2232 string_vector gvars = symbol_table::global_variable_names (); |
4009 | 2233 |
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2234 int gcount = gvars.length (); |
4009 | 2235 |
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2236 for (int i = 0; i < gcount; i++) |
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2237 { |
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2238 std::string nm = gvars[i]; |
4009 | 2239 |
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2240 if (! name_matches_any_pattern (nm, argv, argc, idx)) |
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2241 symbol_table::clear_global (nm); |
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2242 } |
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2243 } |
4009 | 2244 else |
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2245 { |
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2246 while (idx < argc) |
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2247 symbol_table::clear_global_pattern (argv[idx++]); |
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2248 } |
4009 | 2249 } |
2250 } | |
2251 | |
7336 | 2252 static void |
4009 | 2253 do_clear_variables (const string_vector& argv, int argc, int idx, |
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2254 bool exclusive = false, bool have_regexp = false) |
4009 | 2255 { |
2256 if (idx == argc) | |
7336 | 2257 symbol_table::clear_variables (); |
4009 | 2258 else |
2259 { | |
2260 if (exclusive) | |
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2261 { |
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2262 string_vector lvars = symbol_table::variable_names (); |
4009 | 2263 |
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2264 int lcount = lvars.length (); |
4009 | 2265 |
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2266 for (int i = 0; i < lcount; i++) |
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2267 { |
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2268 std::string nm = lvars[i]; |
4009 | 2269 |
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2270 if (! name_matches_any_pattern (nm, argv, argc, idx, have_regexp)) |
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2271 symbol_table::clear_variable (nm); |
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2272 } |
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2273 } |
4009 | 2274 else |
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2275 { |
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2276 if (have_regexp) |
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2277 while (idx < argc) |
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2278 symbol_table::clear_variable_regexp (argv[idx++]); |
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2279 else |
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2280 while (idx < argc) |
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2281 symbol_table::clear_variable_pattern (argv[idx++]); |
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2282 } |
4009 | 2283 } |
2284 } | |
2285 | |
7336 | 2286 static void |
4009 | 2287 do_clear_symbols (const string_vector& argv, int argc, int idx, |
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2288 bool exclusive = false) |
4009 | 2289 { |
2290 if (idx == argc) | |
7336 | 2291 symbol_table::clear_variables (); |
4009 | 2292 else |
2293 { | |
2294 if (exclusive) | |
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2295 { |
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2296 // FIXME: is this really what we want, or do we |
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2297 // somehow want to only clear the functions that are not |
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2298 // shadowed by local variables? It seems that would be a |
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2299 // bit harder to do. |
4009 | 2300 |
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2301 do_clear_variables (argv, argc, idx, exclusive); |
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2302 do_clear_functions (argv, argc, idx, exclusive); |
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2303 } |
4009 | 2304 else |
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2305 { |
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2306 while (idx < argc) |
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2307 symbol_table::clear_symbol_pattern (argv[idx++]); |
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2308 } |
4009 | 2309 } |
2310 } | |
2311 | |
2312 static void | |
2313 do_matlab_compatible_clear (const string_vector& argv, int argc, int idx) | |
2314 { | |
2315 // This is supposed to be mostly Matlab compatible. | |
2316 | |
2317 for (; idx < argc; idx++) | |
2318 { | |
7336 | 2319 if (argv[idx] == "all" |
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2320 && ! symbol_table::is_local_variable ("all")) |
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2321 { |
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2322 symbol_table::clear_all (); |
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2323 } |
7336 | 2324 else if (argv[idx] == "functions" |
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2325 && ! symbol_table::is_local_variable ("functions")) |
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2326 { |
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2327 do_clear_functions (argv, argc, ++idx); |
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2328 } |
7336 | 2329 else if (argv[idx] == "global" |
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2330 && ! symbol_table::is_local_variable ("global")) |
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2331 { |
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2332 do_clear_globals (argv, argc, ++idx); |
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2333 } |
7336 | 2334 else if (argv[idx] == "variables" |
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2335 && ! symbol_table::is_local_variable ("variables")) |
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2336 { |
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2337 symbol_table::clear_variables (); |
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2338 } |
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2339 else if (argv[idx] == "classes" |
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2340 && ! symbol_table::is_local_variable ("classes")) |
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2341 { |
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2342 symbol_table::clear_objects (); |
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2343 octave_class::clear_exemplar_map (); |
18282
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Clear all var, functions, globals when clearing classes (bug #41229)
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2344 symbol_table::clear_all (); |
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2345 } |
4009 | 2346 else |
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2347 { |
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2348 symbol_table::clear_symbol_pattern (argv[idx]); |
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2349 } |
4009 | 2350 } |
2351 } | |
2352 | |
2353 #define CLEAR_OPTION_ERROR(cond) \ | |
2354 do \ | |
2355 { \ | |
2356 if (cond) \ | |
2357 { \ | |
5823 | 2358 print_usage (); \ |
4009 | 2359 return retval; \ |
2360 } \ | |
2361 } \ | |
2362 while (0) | |
2363 | |
8746
5dd06f19e9be
handle commands in the lexer
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2364 DEFUN (clear, args, , |
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2365 "-*- texinfo -*-\n\ |
11547 | 2366 @deftypefn {Command} {} clear [options] pattern @dots{}\n\ |
3361 | 2367 Delete the names matching the given patterns from the symbol table. The\n\ |
2368 pattern may contain the following special characters:\n\ | |
4016 | 2369 \n\ |
3361 | 2370 @table @code\n\ |
2371 @item ?\n\ | |
2372 Match any single character.\n\ | |
668 | 2373 \n\ |
3361 | 2374 @item *\n\ |
2375 Match zero or more characters.\n\ | |
2376 \n\ | |
2377 @item [ @var{list} ]\n\ | |
2378 Match the list of characters specified by @var{list}. If the first\n\ | |
2379 character is @code{!} or @code{^}, match all characters except those\n\ | |
2380 specified by @var{list}. For example, the pattern @samp{[a-zA-Z]} will\n\ | |
12642
f96b9b9f141b
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Rik <octave@nomad.inbox5.com>
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|
2381 match all lowercase and uppercase alphabetic characters.\n\ |
3361 | 2382 @end table\n\ |
2383 \n\ | |
2384 For example, the command\n\ | |
593 | 2385 \n\ |
3361 | 2386 @example\n\ |
2387 clear foo b*r\n\ | |
2388 @end example\n\ | |
2389 \n\ | |
2390 @noindent\n\ | |
2391 clears the name @code{foo} and all names that begin with the letter\n\ | |
2392 @code{b} and end with the letter @code{r}.\n\ | |
668 | 2393 \n\ |
3361 | 2394 If @code{clear} is called without any arguments, all user-defined\n\ |
2395 variables (local and global) are cleared from the symbol table. If\n\ | |
2396 @code{clear} is called with at least one argument, only the visible\n\ | |
2397 names matching the arguments are cleared. For example, suppose you have\n\ | |
2398 defined a function @code{foo}, and then hidden it by performing the\n\ | |
2399 assignment @code{foo = 2}. Executing the command @kbd{clear foo} once\n\ | |
2400 will clear the variable definition and restore the definition of\n\ | |
2401 @code{foo} as a function. Executing @kbd{clear foo} a second time will\n\ | |
2402 clear the function definition.\n\ | |
2403 \n\ | |
7347 | 2404 The following options are available in both long and short form\n\ |
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2405 \n\ |
7347 | 2406 @table @code\n\ |
2407 @item -all, -a\n\ | |
2408 Clears all local and global user-defined variables and all functions\n\ | |
2409 from the symbol table.\n\ | |
2410 \n\ | |
2411 @item -exclusive, -x\n\ | |
2412 Clears the variables that don't match the following pattern.\n\ | |
2413 \n\ | |
2414 @item -functions, -f\n\ | |
2415 Clears the function names and the built-in symbols names.\n\ | |
10840 | 2416 \n\ |
7347 | 2417 @item -global, -g\n\ |
2418 Clears the global symbol names.\n\ | |
10840 | 2419 \n\ |
7347 | 2420 @item -variables, -v\n\ |
2421 Clears the local variable names.\n\ | |
10840 | 2422 \n\ |
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2423 @item -classes, -c\n\ |
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2424 Clears the class structure table and clears all objects.\n\ |
10840 | 2425 \n\ |
7779
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2426 @item -regexp, -r\n\ |
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2427 The arguments are treated as regular expressions as any variables that\n\ |
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2428 match will be cleared.\n\ |
7347 | 2429 @end table\n\ |
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2430 \n\ |
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2431 With the exception of @code{exclusive}, all long options can be used\n\ |
7347 | 2432 without the dash as well.\n\ |
11547 | 2433 @end deftypefn") |
529 | 2434 { |
2086 | 2435 octave_value_list retval; |
593 | 2436 |
1755 | 2437 int argc = args.length () + 1; |
593 | 2438 |
1968 | 2439 string_vector argv = args.make_argv ("clear"); |
1755 | 2440 |
4009 | 2441 if (! error_state) |
529 | 2442 { |
4009 | 2443 if (argc == 1) |
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2444 { |
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2445 do_clear_globals (argv, argc, true); |
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2446 do_clear_variables (argv, argc, true); |
16523
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2447 |
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2448 octave_link::clear_workspace (); |
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2449 } |
3681 | 2450 else |
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2451 { |
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2452 int idx = 0; |
4009 | 2453 |
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2454 bool clear_all = false; |
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2455 bool clear_functions = false; |
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2456 bool clear_globals = false; |
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2457 bool clear_variables = false; |
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2458 bool clear_objects = false; |
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2459 bool exclusive = false; |
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2460 bool have_regexp = false; |
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2461 bool have_dash_option = false; |
3681 | 2462 |
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2463 while (++idx < argc) |
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2464 { |
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2465 if (argv[idx] == "-all" || argv[idx] == "-a") |
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2466 { |
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2467 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
3681 | 2468 |
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2469 have_dash_option = true; |
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2470 clear_all = true; |
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2471 } |
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changeset
|
2472 else if (argv[idx] == "-exclusive" || argv[idx] == "-x") |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2473 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2474 have_dash_option = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2475 exclusive = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2476 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2477 else if (argv[idx] == "-functions" || argv[idx] == "-f") |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2478 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2479 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
3681 | 2480 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2481 have_dash_option = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2482 clear_functions = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2483 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2484 else if (argv[idx] == "-global" || argv[idx] == "-g") |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2485 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2486 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
4009 | 2487 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2488 have_dash_option = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2489 clear_globals = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2490 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2491 else if (argv[idx] == "-variables" || argv[idx] == "-v") |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2492 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2493 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
3681 | 2494 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2495 have_dash_option = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2496 clear_variables = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2497 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2498 else if (argv[idx] == "-classes" || argv[idx] == "-c") |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2499 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2500 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
9240
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9180
diff
changeset
|
2501 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2502 have_dash_option = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2503 clear_objects = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2504 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2505 else if (argv[idx] == "-regexp" || argv[idx] == "-r") |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2506 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2507 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
2508 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2509 have_dash_option = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2510 have_regexp = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2511 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2512 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2513 break; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2514 } |
3681 | 2515 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2516 if (idx <= argc) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2517 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2518 if (! have_dash_option) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2519 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2520 do_matlab_compatible_clear (argv, argc, idx); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2521 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2522 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2523 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2524 if (clear_all) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2525 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2526 maybe_warn_exclusive (exclusive); |
3681 | 2527 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2528 if (++idx < argc) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2529 warning |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2530 ("clear: ignoring extra arguments after -all"); |
3681 | 2531 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2532 symbol_table::clear_all (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2533 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2534 else if (have_regexp) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2535 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2536 do_clear_variables (argv, argc, idx, exclusive, true); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2537 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2538 else if (clear_functions) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2539 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2540 do_clear_functions (argv, argc, idx, exclusive); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2541 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2542 else if (clear_globals) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2543 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2544 do_clear_globals (argv, argc, idx, exclusive); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2545 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2546 else if (clear_variables) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2547 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2548 do_clear_variables (argv, argc, idx, exclusive); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2549 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2550 else if (clear_objects) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2551 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2552 symbol_table::clear_objects (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2553 octave_class::clear_exemplar_map (); |
18282
87381dbbe25e
Clear all var, functions, globals when clearing classes (bug #41229)
Rik <rik@octave.org>
parents:
18109
diff
changeset
|
2554 symbol_table::clear_all (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2555 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2556 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2557 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2558 do_clear_symbols (argv, argc, idx, exclusive); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2559 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2560 } |
16523
62d8aaf6ba8f
force update of GUI workspace viewer from clear function
John W. Eaton <jwe@octave.org>
parents:
16442
diff
changeset
|
2561 |
16524
6a8e63dadfad
provide octave_link::set_workspace function with default values
John W. Eaton <jwe@octave.org>
parents:
16523
diff
changeset
|
2562 octave_link::set_workspace (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2563 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2564 } |
593 | 2565 } |
2566 | |
2567 return retval; | |
529 | 2568 } |
2569 | |
7336 | 2570 DEFUN (whos_line_format, args, nargout, |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
2571 "-*- texinfo -*-\n\ |
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2572 @deftypefn {Built-in Function} {@var{val} =} whos_line_format ()\n\ |
7336 | 2573 @deftypefnx {Built-in Function} {@var{old_val} =} whos_line_format (@var{new_val})\n\ |
13951
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13241
diff
changeset
|
2574 @deftypefnx {Built-in Function} {} whos_line_format (@var{new_val}, \"local\")\n\ |
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2575 Query or set the format string used by the command @code{whos}.\n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2576 \n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2577 A full format string is:\n\ |
10846
a4f482e66b65
Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents:
10840
diff
changeset
|
2578 @c Set example in small font to prevent overfull line\n\ |
7336 | 2579 \n\ |
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2580 @smallexample\n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2581 %[modifier]<command>[:width[:left-min[:balance]]];\n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2582 @end smallexample\n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2583 \n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2584 The following command sequences are available:\n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2585 \n\ |
7336 | 2586 @table @code\n\ |
2587 @item %a\n\ | |
2588 Prints attributes of variables (g=global, p=persistent,\n\ | |
2589 f=formal parameter, a=automatic variable).\n\ | |
10840 | 2590 \n\ |
7336 | 2591 @item %b\n\ |
2592 Prints number of bytes occupied by variables.\n\ | |
10840 | 2593 \n\ |
7336 | 2594 @item %c\n\ |
2595 Prints class names of variables.\n\ | |
10840 | 2596 \n\ |
7336 | 2597 @item %e\n\ |
2598 Prints elements held by variables.\n\ | |
10840 | 2599 \n\ |
7336 | 2600 @item %n\n\ |
2601 Prints variable names.\n\ | |
10840 | 2602 \n\ |
7336 | 2603 @item %s\n\ |
2604 Prints dimensions of variables.\n\ | |
10840 | 2605 \n\ |
7336 | 2606 @item %t\n\ |
2607 Prints type names of variables.\n\ | |
2608 @end table\n\ | |
2609 \n\ | |
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2610 Every command may also have an alignment modifier:\n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2611 \n\ |
7336 | 2612 @table @code\n\ |
2613 @item l\n\ | |
2614 Left alignment.\n\ | |
10840 | 2615 \n\ |
7336 | 2616 @item r\n\ |
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2617 Right alignment (default).\n\ |
10840 | 2618 \n\ |
7336 | 2619 @item c\n\ |
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2620 Column-aligned (only applicable to command %s).\n\ |
7336 | 2621 @end table\n\ |
2622 \n\ | |
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2623 The @code{width} parameter is a positive integer specifying the minimum\n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2624 number of columns used for printing. No maximum is needed as the field will\n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2625 auto-expand as required.\n\ |
7336 | 2626 \n\ |
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2627 The parameters @code{left-min} and @code{balance} are only available when the\n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2628 column-aligned modifier is used with the command @samp{%s}.\n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2629 @code{balance} specifies the column number within the field width which will\n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2630 be aligned between entries. Numbering starts from 0 which indicates the\n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2631 leftmost column. @code{left-min} specifies the minimum field width to the\n\ |
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
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2632 left of the specified balance column.\n\ |
7336 | 2633 \n\ |
8516 | 2634 The default format is\n\ |
17281
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2635 @qcode{\" %a:4; %ln:6; %cs:16:6:1; %rb:12; %lc:-1;\\n\"}.\n\ |
13951
79aa00a94e9e
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2636 \n\ |
17281
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|
2637 When called from inside a function with the @qcode{\"local\"} option, the\n\ |
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|
2638 variable is changed locally for the function and any subroutines it calls. \n\ |
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|
2639 The original variable value is restored when exiting the function.\n\ |
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
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|
2640 @seealso{whos}\n\ |
5794 | 2641 @end deftypefn") |
2642 { | |
7336 | 2643 return SET_INTERNAL_VARIABLE (whos_line_format); |
3016 | 2644 } |
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2645 |
15562
8ed107220a3e
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|
2646 static std::string Vmissing_function_hook = "__unimplemented__"; |
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2647 |
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2648 DEFUN (missing_function_hook, args, nargout, |
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2649 "-*- texinfo -*-\n\ |
10840 | 2650 @deftypefn {Built-in Function} {@var{val} =} missing_function_hook ()\n\ |
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2651 @deftypefnx {Built-in Function} {@var{old_val} =} missing_function_hook (@var{new_val})\n\ |
13951
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|
2652 @deftypefnx {Built-in Function} {} missing_function_hook (@var{new_val}, \"local\")\n\ |
12573
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2653 Query or set the internal variable that specifies the function to call when\n\ |
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|
2654 an unknown identifier is requested.\n\ |
13951
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2655 \n\ |
17281
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|
2656 When called from inside a function with the @qcode{\"local\"} option, the\n\ |
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|
2657 variable is changed locally for the function and any subroutines it calls. \n\ |
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|
2658 The original variable value is restored when exiting the function.\n\ |
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2659 @seealso{missing_component_hook}\n\ |
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2660 @end deftypefn") |
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2661 { |
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|
2662 return SET_INTERNAL_VARIABLE (missing_function_hook); |
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2663 } |
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2664 |
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2665 void maybe_missing_function_hook (const std::string& name) |
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2666 { |
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2667 // Don't do this if we're handling errors. |
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2668 if (buffer_error_messages == 0 && ! Vmissing_function_hook.empty ()) |
10467
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2669 { |
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Mike Miller <mtmiller@ieee.org>
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2670 octave_value val = symbol_table::find_function (Vmissing_function_hook); |
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2671 |
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|
2672 if (val.is_defined ()) |
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2673 { |
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|
2674 // Ensure auto-restoration. |
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|
2675 unwind_protect frame; |
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|
2676 frame.protect_var (Vmissing_function_hook); |
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2677 |
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|
2678 // Clear the variable prior to calling the function. |
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2679 const std::string func_name = Vmissing_function_hook; |
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|
2680 Vmissing_function_hook.clear (); |
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2681 |
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|
2682 // Call. |
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|
2683 feval (func_name, octave_value (name)); |
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2684 } |
10467
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2685 } |
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2686 } |
11558
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2687 |
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|
2688 DEFUN (__varval__, args, , |
17787
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2689 "-*- texinfo -*-\n\ |
11558
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2690 @deftypefn {Built-in Function} {} __varval__ (@var{name})\n\ |
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2691 Undocumented internal function.\n\ |
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2692 @end deftypefn") |
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2693 { |
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|
2694 octave_value retval; |
1e4dfc7a9487
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|
2695 |
1e4dfc7a9487
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|
2696 if (args.length () == 1) |
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|
2697 { |
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|
2698 std::string name = args(0).string_value (); |
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2699 |
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2700 if (! error_state) |
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2701 retval = symbol_table::varval (args(0).string_value ()); |
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2702 else |
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|
2703 error ("__varval__: expecting argument to be variable name"); |
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2704 } |
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2705 else |
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|
2706 print_usage (); |
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2707 |
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2708 return retval; |
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2709 } |
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|
2710 |
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2711 static std::string Vmissing_component_hook; |
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|
2712 |
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|
2713 DEFUN (missing_component_hook, args, nargout, |
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2714 "-*- texinfo -*-\n\ |
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2715 @deftypefn {Built-in Function} {@var{val} =} missing_component_hook ()\n\ |
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2716 @deftypefnx {Built-in Function} {@var{old_val} =} missing_component_hook (@var{new_val})\n\ |
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2717 @deftypefnx {Built-in Function} {} missing_component_hook (@var{new_val}, \"local\")\n\ |
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|
2718 Query or set the internal variable that specifies the function to call when\n\ |
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|
2719 a component of Octave is missing. This can be useful for packagers that\n\ |
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|
2720 may split the Octave installation into multiple sub-packages, for example,\n\ |
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|
2721 to provide a hint to users for how to install the missing components.\n\ |
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2722 \n\ |
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|
2723 When called from inside a function with the @qcode{\"local\"} option, the\n\ |
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|
2724 variable is changed locally for the function and any subroutines it calls. \n\ |
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2725 The original variable value is restored when exiting the function.\n\ |
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|
2726 \n\ |
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|
2727 The hook function is expected to be of the form\n\ |
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|
2728 \n\ |
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|
2729 @example\n\ |
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|
2730 @var{fcn} (@var{component})\n\ |
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|
2731 @end example\n\ |
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|
2732 \n\ |
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|
2733 Octave will call @var{fcn} with the name of the function that requires the\n\ |
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|
2734 component and a string describing the missing component. The hook function\n\ |
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|
2735 should return an error message to be displayed.\n\ |
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|
2736 @seealso{missing_function_hook}\n\ |
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2737 @end deftypefn") |
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2738 { |
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2739 return SET_INTERNAL_VARIABLE (missing_component_hook); |
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2740 } |