Mercurial > octave
annotate libinterp/corefcn/variables.cc @ 23701:a6e49930ddd2
avoid some global access to interpreter and symbol table
* variables.cc: Avoid using __get_symbol_table__ or
__get_interpreter__ if possible.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 26 Jun 2017 17:50:36 -0400 |
parents | b29904962d2d |
children | d396b5fd9199 |
rev | line source |
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1 | 1 /* |
2 | |
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3 Copyright (C) 1993-2017 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 | |
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9 under the terms of the GNU General Public License as published by |
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10 the Free Software Foundation; either version 3 of the License, or |
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11 (at your option) any later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but |
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14 WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 GNU General Public License for more details. |
1 | 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 | |
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24 #if defined (HAVE_CONFIG_H) |
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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 | |
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42 #include "call-stack.h" |
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43 #include "defaults.h" |
4435 | 44 #include "Cell.h" |
1352 | 45 #include "defun.h" |
46 #include "dirfns.h" | |
47 #include "error.h" | |
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48 #include "errwarn.h" |
1352 | 49 #include "help.h" |
3165 | 50 #include "input.h" |
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51 #include "interpreter-private.h" |
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52 #include "interpreter.h" |
1352 | 53 #include "lex.h" |
5832 | 54 #include "load-path.h" |
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55 #include "octave-link.h" |
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56 #include "octave-preserve-stream-state.h" |
2926 | 57 #include "oct-map.h" |
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58 #include "ovl.h" |
2926 | 59 #include "ov.h" |
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60 #include "ov-class.h" |
3933 | 61 #include "ov-usr-fcn.h" |
605 | 62 #include "pager.h" |
1352 | 63 #include "parse.h" |
2926 | 64 #include "symtab.h" |
1352 | 65 #include "unwind-prot.h" |
1 | 66 #include "utils.h" |
1352 | 67 #include "variables.h" |
2205 | 68 |
7336 | 69 // Defines layout for the whos/who -long command |
70 static std::string Vwhos_line_format | |
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71 = " %a:4; %ln:6; %cs:16:6:1; %rb:12; %lc:-1;\n"; |
195 | 72 |
593 | 73 // Attributes of variables and functions. |
74 | |
2086 | 75 // Is this octave_value a valid function? |
593 | 76 |
2975 | 77 octave_function * |
4345 | 78 is_valid_function (const std::string& fcn_name, |
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79 const std::string& warn_for, bool warn) |
593 | 80 { |
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81 octave_function *ans = nullptr; |
593 | 82 |
1755 | 83 if (! fcn_name.empty ()) |
3618 | 84 { |
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85 octave::symbol_table& symtab |
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86 = octave::__get_symbol_table__ ("is_valid_function"); |
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87 |
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88 octave_value val = symtab.find_function (fcn_name); |
7336 | 89 |
90 if (val.is_defined ()) | |
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91 ans = val.function_value (true); |
3618 | 92 } |
593 | 93 |
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94 // FIXME: Should this be "err" and "error_for", rather than warn? |
7336 | 95 if (! ans && warn) |
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96 error ("%s: the symbol '%s' is not valid as a function", |
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97 warn_for.c_str (), fcn_name.c_str ()); |
593 | 98 |
99 return ans; | |
100 } | |
101 | |
2975 | 102 octave_function * |
4345 | 103 is_valid_function (const octave_value& arg, |
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104 const std::string& warn_for, bool warn) |
3178 | 105 { |
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106 octave_function *ans = nullptr; |
3178 | 107 |
3523 | 108 std::string fcn_name; |
3178 | 109 |
110 if (arg.is_string ()) | |
4700 | 111 { |
112 fcn_name = arg.string_value (); | |
3178 | 113 |
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114 ans = is_valid_function (fcn_name, warn_for, warn); |
4700 | 115 } |
3178 | 116 else if (warn) |
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117 // FIXME: Should this be "err" and "error_for", rather than warn? |
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118 error ("%s: argument must be a string containing function name", |
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119 warn_for.c_str ()); |
3178 | 120 |
121 return ans; | |
122 } | |
123 | |
124 octave_function * | |
3523 | 125 extract_function (const octave_value& arg, const std::string& warn_for, |
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126 const std::string& fname, const std::string& header, |
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127 const std::string& trailer) |
2796 | 128 { |
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129 octave_function *retval = nullptr; |
2796 | 130 |
131 retval = is_valid_function (arg, warn_for, 0); | |
132 | |
133 if (! retval) | |
134 { | |
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135 std::string s = arg.xstring_value ("%s: first argument must be a string", |
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136 warn_for.c_str ()); |
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137 |
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138 std::string cmd = header; |
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139 cmd.append (s); |
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140 cmd.append (trailer); |
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141 |
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142 int parse_status; |
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143 |
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144 octave::eval_string (cmd, true, parse_status, 0); |
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145 |
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146 if (parse_status != 0) |
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147 error ("%s: '%s' is not valid as a function", |
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148 warn_for.c_str (), fname.c_str ()); |
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149 |
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150 retval = is_valid_function (fname, warn_for, 0); |
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151 |
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152 if (! retval) |
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153 error ("%s: '%s' is not valid as a function", |
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154 warn_for.c_str (), fname.c_str ()); |
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155 |
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156 warning ("%s: passing function body as a string is obsolete; please use anonymous functions", |
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157 warn_for.c_str ()); |
2796 | 158 } |
159 | |
160 return retval; | |
161 } | |
162 | |
2921 | 163 string_vector |
3523 | 164 get_struct_elts (const std::string& text) |
2921 | 165 { |
166 int n = 1; | |
167 | |
168 size_t pos = 0; | |
169 | |
170 size_t len = text.length (); | |
171 | |
8021 | 172 while ((pos = text.find ('.', pos)) != std::string::npos) |
2921 | 173 { |
174 if (++pos == len) | |
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175 break; |
2921 | 176 |
177 n++; | |
178 } | |
179 | |
180 string_vector retval (n); | |
181 | |
182 pos = 0; | |
183 | |
184 for (int i = 0; i < n; i++) | |
185 { | |
4587 | 186 len = text.find ('.', pos); |
2921 | 187 |
8021 | 188 if (len != std::string::npos) |
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189 len -= pos; |
2921 | 190 |
191 retval[i] = text.substr (pos, len); | |
192 | |
8021 | 193 if (len != std::string::npos) |
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194 pos += len + 1; |
2921 | 195 } |
196 | |
197 return retval; | |
198 } | |
199 | |
4179 | 200 static inline bool |
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201 is_variable (octave::symbol_table& symtab, const std::string& name) |
4179 | 202 { |
203 bool retval = false; | |
204 | |
205 if (! name.empty ()) | |
206 { | |
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207 octave::symbol_table::scope *scope = symtab.current_scope (); |
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208 |
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209 octave_value val = scope ? scope->varval (name) : octave_value (); |
7336 | 210 |
211 retval = val.is_defined (); | |
4179 | 212 } |
213 | |
214 return retval; | |
215 } | |
216 | |
2921 | 217 string_vector |
3933 | 218 generate_struct_completions (const std::string& text, |
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219 std::string& prefix, std::string& hint) |
2921 | 220 { |
221 string_vector names; | |
222 | |
223 size_t pos = text.rfind ('.'); | |
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224 bool array = false; |
2921 | 225 |
8021 | 226 if (pos != std::string::npos) |
2921 | 227 { |
228 if (pos == text.length ()) | |
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229 hint = ""; |
2921 | 230 else |
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231 hint = text.substr (pos+1); |
2921 | 232 |
233 prefix = text.substr (0, pos); | |
234 | |
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235 if (prefix == "") |
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236 { |
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237 array = true; |
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238 prefix = find_indexed_expression (text); |
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239 } |
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240 |
4179 | 241 std::string base_name = prefix; |
242 | |
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243 pos = base_name.find_first_of ("{(. "); |
2921 | 244 |
8021 | 245 if (pos != std::string::npos) |
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246 base_name = base_name.substr (0, pos); |
4143 | 247 |
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248 octave::symbol_table& symtab |
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249 = octave::__get_symbol_table__ ("generate_struct_completions"); |
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250 |
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251 if (is_variable (symtab, base_name)) |
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252 { |
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253 int parse_status; |
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255 octave::unwind_protect frame; |
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257 frame.protect_var (discard_error_messages); |
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258 frame.protect_var (discard_warning_messages); |
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260 discard_error_messages = true; |
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261 discard_warning_messages = true; |
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263 try |
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264 { |
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265 octave_value tmp = octave::eval_string (prefix, true, parse_status); |
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266 |
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267 frame.run (); |
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268 |
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269 if (tmp.is_defined () |
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270 && (tmp.isstruct () || tmp.isjava () || tmp.is_classdef_object ())) |
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271 names = tmp.map_keys (); |
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272 } |
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273 catch (const octave::execution_exception&) |
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274 { |
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275 octave::interpreter::recover_from_exception (); |
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276 } |
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277 } |
4179 | 278 } |
2921 | 279 |
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280 // Undo look-back that found the array expression, |
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281 // but insert an extra "." to distinguish from the non-struct case. |
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282 if (array) |
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283 prefix = "."; |
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284 |
2921 | 285 return names; |
286 } | |
287 | |
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288 // FIXME: this will have to be much smarter to work "correctly". |
2921 | 289 bool |
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290 looks_like_struct (const std::string& text, char prev_char) |
2921 | 291 { |
4604 | 292 bool retval = (! text.empty () |
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293 && (text != "." || prev_char == ')' || prev_char == '}') |
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294 && text.find_first_of (octave::sys::file_ops::dir_sep_chars ()) == std::string::npos |
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295 && text.find ("..") == std::string::npos |
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296 && text.rfind ('.') != std::string::npos); |
3968 | 297 |
4179 | 298 #if 0 |
3968 | 299 symbol_record *sr = curr_sym_tab->lookup (text); |
2963 | 300 |
3968 | 301 if (sr && ! sr->is_function ()) |
302 { | |
303 int parse_status; | |
2921 | 304 |
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305 octave::unwind_protect frame; |
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307 frame.protect_var (discard_error_messages); |
4143 | 308 |
309 discard_error_messages = true; | |
310 | |
3968 | 311 octave_value tmp = eval_string (text, true, parse_status); |
312 | |
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313 frame.run (); |
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315 retval = (tmp.is_defined () && tmp.isstruct ()); |
3968 | 316 } |
4179 | 317 #endif |
3968 | 318 |
319 return retval; | |
2921 | 320 } |
2796 | 321 |
5930 | 322 static octave_value |
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323 do_isglobal (octave::symbol_table& symtab, const octave_value_list& args) |
593 | 324 { |
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325 if (args.length () != 1) |
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326 print_usage (); |
593 | 327 |
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328 if (! args(0).is_string ()) |
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329 error ("isglobal: NAME must be a string"); |
636 | 330 |
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331 octave::symbol_table::scope *scope = symtab.current_scope (); |
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332 |
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333 std::string name = args(0).string_value (); |
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334 |
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335 return scope && scope->is_global (name); |
593 | 336 } |
337 | |
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338 DEFMETHOD (isglobal, interp, args, , |
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339 doc: /* -*- texinfo -*- |
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340 @deftypefn {} {} isglobal (@var{name}) |
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341 Return true if @var{name} is a globally visible variable. |
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342 |
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343 For example: |
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344 |
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345 @example |
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346 @group |
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347 global x |
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348 isglobal ("x") |
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349 @result{} 1 |
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350 @end group |
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351 @end example |
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352 @seealso{isvarname, exist} |
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353 @end deftypefn */) |
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355 octave::symbol_table& symtab = interp.get_symbol_table (); |
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356 |
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357 return do_isglobal (symtab, args); |
5930 | 358 } |
359 | |
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360 /* |
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361 %!test |
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362 %! global x; |
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363 %! assert (isglobal ("x"), true); |
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364 |
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365 %!error isglobal () |
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366 %!error isglobal ("a", "b") |
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367 %!error isglobal (1) |
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368 */ |
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369 |
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370 static int |
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371 symbol_exist (octave::interpreter& interp, const std::string& name, |
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372 const std::string& type = "any") |
593 | 373 { |
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374 if (octave::is_keyword (name)) |
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375 return 0; |
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376 |
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377 bool search_any = type == "any"; |
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378 bool search_var = type == "var"; |
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379 bool search_dir = type == "dir"; |
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380 bool search_file = type == "file"; |
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381 bool search_builtin = type == "builtin"; |
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382 bool search_class = type == "class"; |
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383 |
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384 if (! (search_any || search_var || search_dir || search_file || |
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385 search_builtin || search_class)) |
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386 error ("exist: unrecognized type argument \"%s\"", type.c_str ()); |
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387 |
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388 octave::symbol_table& symtab = interp.get_symbol_table (); |
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389 |
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390 if (search_any || search_var) |
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391 { |
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392 octave::symbol_table::scope *scope = symtab.current_scope (); |
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393 |
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394 octave_value val = scope ? scope->varval (name) : octave_value (); |
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395 |
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396 if (val.is_constant () || val.isobject () |
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397 || val.is_function_handle () |
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398 || val.is_anonymous_function () |
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399 || val.is_inline_function ()) |
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400 return 1; |
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401 |
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402 if (search_var) |
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403 return 0; |
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404 } |
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405 |
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406 // We shouldn't need to look in the global symbol table, since any name |
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407 // that is visible in the current scope will be in the local symbol table. |
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408 |
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409 // Command line function which Matlab does not support |
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410 if (search_any) |
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411 { |
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412 octave_value val = symtab.find_cmdline_function (name); |
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413 |
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414 if (val.is_defined ()) |
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415 return 103; |
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416 } |
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417 |
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418 if (search_any || search_file || search_dir) |
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419 { |
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420 std::string file_name = octave::lookup_autoload (name); |
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421 |
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422 if (file_name.empty ()) |
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423 { |
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424 octave::load_path& lp = interp.get_load_path (); |
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425 |
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426 file_name = lp.find_fcn (name); |
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427 } |
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428 |
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429 size_t len = file_name.length (); |
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430 |
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431 if (len > 0) |
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432 { |
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433 if (search_any || search_file) |
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434 { |
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435 if (len > 4 && (file_name.substr (len-4) == ".oct" |
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436 || file_name.substr (len-4) == ".mex")) |
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437 return 3; |
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438 else |
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439 return 2; |
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440 } |
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441 } |
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442 |
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443 file_name = file_in_path (name, ""); |
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444 |
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445 if (file_name.empty ()) |
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446 file_name = name; |
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447 |
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448 octave::sys::file_stat fs (file_name); |
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449 |
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450 if (fs) |
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451 { |
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452 if (search_any || search_file) |
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453 { |
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454 if (fs.is_dir ()) |
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455 return 7; |
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456 |
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457 len = file_name.length (); |
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458 |
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459 if (len > 4 && (file_name.substr (len-4) == ".oct" |
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460 || file_name.substr (len-4) == ".mex")) |
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461 return 3; |
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462 else |
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463 return 2; |
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464 } |
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465 else if (search_dir && fs.is_dir ()) |
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466 return 7; |
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467 } |
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468 |
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469 if (search_file || search_dir) |
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470 return 0; |
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471 } |
1277 | 472 |
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473 if (search_any || search_builtin) |
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474 { |
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475 if (symtab.is_built_in_function_name (name)) |
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476 return 5; |
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477 |
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478 if (search_builtin) |
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479 return 0; |
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480 } |
4016 | 481 |
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482 return 0; |
593 | 483 } |
484 | |
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485 #define GET_IDX(LEN) \ |
4962 | 486 static_cast<int> ((LEN-1) * static_cast<double> (rand ()) / RAND_MAX) |
487 | |
4954 | 488 std::string |
489 unique_symbol_name (const std::string& basename) | |
490 { | |
4962 | 491 static const std::string alpha |
492 = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; | |
493 | |
494 static size_t len = alpha.length (); | |
495 | |
496 std::string nm = basename + alpha[GET_IDX (len)]; | |
497 | |
498 size_t pos = nm.length (); | |
499 | |
500 if (nm.substr (0, 2) == "__") | |
501 nm.append ("__"); | |
502 | |
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503 octave::interpreter& interp |
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504 = octave::__get_interpreter__ ("unique_symbol_name"); |
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505 |
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506 while (symbol_exist (interp, nm, "any")) |
4962 | 507 nm.insert (pos++, 1, alpha[GET_IDX (len)]); |
508 | |
509 return nm; | |
4954 | 510 } |
511 | |
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512 DEFMETHOD (exist, interp, args, , |
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513 doc: /* -*- texinfo -*- |
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514 @deftypefn {} {@var{c} =} exist (@var{name}) |
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515 @deftypefnx {} {@var{c} =} exist (@var{name}, @var{type}) |
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516 Check for the existence of @var{name} as a variable, function, file, |
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517 directory, or class. |
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518 |
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519 The return code @var{c} is one of |
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520 |
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521 @table @asis |
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522 @item 1 |
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523 @var{name} is a variable. |
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524 |
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525 @item 2 |
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526 @var{name} is an absolute filename, an ordinary file in Octave's |
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527 @code{path}, or (after appending @samp{.m}) a function file in Octave's |
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528 @code{path}. |
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529 |
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530 @item 3 |
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531 @var{name} is a @samp{.oct} or @samp{.mex} file in Octave's @code{path}. |
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532 |
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533 @item 5 |
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534 @var{name} is a built-in function. |
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535 |
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536 @item 7 |
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537 @var{name} is a directory. |
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538 |
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539 @item 103 |
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540 @var{name} is a function not associated with a file (entered on the command |
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541 line). |
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542 |
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543 @item 0 |
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544 @var{name} does not exist. |
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545 @end table |
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546 |
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547 If the optional argument @var{type} is supplied, check only for symbols of |
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548 the specified type. Valid types are |
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549 |
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550 @table @asis |
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551 @item @qcode{"var"} |
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552 Check only for variables. |
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553 |
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554 @item @qcode{"builtin"} |
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555 Check only for built-in functions. |
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556 |
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557 @item @qcode{"dir"} |
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558 Check only for directories. |
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559 |
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560 @item @qcode{"file"} |
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561 Check only for files and directories. |
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562 |
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563 @item @qcode{"class"} |
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564 Check only for classes. (Note: This option is accepted, but not currently |
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565 implemented) |
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566 @end table |
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567 |
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568 If no type is given, and there are multiple possible matches for name, |
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569 @code{exist} will return a code according to the following priority list: |
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570 variable, built-in function, oct-file, directory, file, class. |
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571 |
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572 @code{exist} returns 2 if a regular file called @var{name} is present in |
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573 Octave's search path. If you want information about other types of files |
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574 not on the search path you should use some combination of the functions |
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575 @code{file_in_path} and @code{stat} instead. |
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576 |
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577 Programming Note: If @var{name} is implemented by a buggy .oct/.mex file, |
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578 calling @var{exist} may cause Octave to crash. To maintain high |
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579 performance, Octave trusts .oct/.mex files instead of @nospell{sandboxing} |
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580 them. |
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581 |
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582 @seealso{file_in_loadpath, file_in_path, dir_in_loadpath, stat} |
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583 @end deftypefn */) |
4016 | 584 { |
585 int nargin = args.length (); | |
586 | |
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587 if (nargin < 1 || nargin > 2) |
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588 print_usage (); |
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589 |
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590 std::string name = args(0).xstring_value ("exist: NAME must be a string"); |
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591 |
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592 if (nargin == 2) |
4016 | 593 { |
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594 std::string type = args(1).xstring_value ("exist: TYPE must be a string"); |
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595 |
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596 if (type == "class") |
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597 warning ("exist: \"class\" type argument is not implemented"); |
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598 |
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599 return ovl (symbol_exist (interp, name, type)); |
4016 | 600 } |
601 else | |
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602 return ovl (symbol_exist (interp, name)); |
4016 | 603 } |
604 | |
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605 /* |
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606 %!shared dirtmp, __var1 |
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607 %! dirtmp = P_tmpdir (); |
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608 %! __var1 = 1; |
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609 |
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610 %!assert (exist ("__%Highly_unlikely_name%__"), 0) |
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611 %!assert (exist ("__var1"), 1) |
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612 %!assert (exist ("__var1", "var"), 1) |
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613 %!assert (exist ("__var1", "builtin"), 0) |
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614 %!assert (exist ("__var1", "dir"), 0) |
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615 %!assert (exist ("__var1", "file"), 0) |
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616 |
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617 %!test |
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618 %! if (isunix ()) |
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619 %! assert (exist ("/bin/sh"), 2); |
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620 %! assert (exist ("/bin/sh", "file"), 2); |
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621 %! assert (exist ("/bin/sh", "dir"), 0); |
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622 %! assert (exist ("/dev/null"), 2); |
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623 %! assert (exist ("/dev/null", "file"), 2); |
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624 %! assert (exist ("/dev/null", "dir"), 0); |
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625 %! endif |
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626 |
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627 %!assert (exist ("print_usage"), 2) |
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628 %!assert (exist ("print_usage.m"), 2) |
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629 %!assert (exist ("print_usage", "file"), 2) |
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630 %!assert (exist ("print_usage", "dir"), 0) |
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631 |
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632 ## Don't search path for rooted relative filenames |
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633 %!assert (exist ("plot.m", "file"), 2) |
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634 %!assert (exist ("./plot.m", "file"), 0) |
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635 %!assert (exist ("./%nonexistentfile%", "file"), 0) |
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636 %!assert (exist ("%nonexistentfile%", "file"), 0) |
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637 |
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638 ## Don't search path for absolute filenames |
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639 %!test |
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640 %! tname = tempname (pwd ()); |
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641 %! unwind_protect |
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642 %! ## open/close file to create it, equivalent of touch |
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643 %! fid = fopen (tname, "w"); |
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644 %! fclose (fid); |
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645 %! [~, fname] = fileparts (tname); |
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646 %! assert (exist (fullfile (pwd (), fname), "file"), 2); |
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647 %! unwind_protect_cleanup |
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648 %! unlink (tname); |
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649 %! end_unwind_protect |
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650 %! assert (exist (fullfile (pwd (), "%nonexistentfile%"), "file"), 0); |
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651 |
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652 %!testif HAVE_CHOLMOD |
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653 %! assert (exist ("chol"), 3); |
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654 %! assert (exist ("chol.oct"), 3); |
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655 %! assert (exist ("chol", "file"), 3); |
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656 %! assert (exist ("chol", "builtin"), 0); |
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657 |
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658 %!assert (exist ("sin"), 5) |
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659 %!assert (exist ("sin", "builtin"), 5) |
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660 %!assert (exist ("sin", "file"), 0) |
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661 |
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662 %!assert (exist (dirtmp), 7) |
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663 %!assert (exist (dirtmp, "dir"), 7) |
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664 %!assert (exist (dirtmp, "file"), 7) |
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665 |
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666 %!error exist () |
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667 %!error exist (1,2,3) |
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Fix input validation for exist() which did not error on non-string input.
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668 %!warning <"class" type argument is not implemented> exist ("a", "class"); |
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Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
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|
669 %!error <TYPE must be a string> exist ("a", 1) |
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Fix input validation for exist() which did not error on non-string input.
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|
670 %!error <NAME must be a string> exist (1) |
20206
3c8260fd0837
Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
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20181
diff
changeset
|
671 %!error <unrecognized type argument "foobar"> exist ("a", "foobar") |
18880
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Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
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diff
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|
672 |
10975
2d14817353a6
allow exist to work correctly for special files; recognize directories when searching for files
John W. Eaton <jwe@octave.org>
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|
673 */ |
2d14817353a6
allow exist to work correctly for special files; recognize directories when searching for files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
674 |
593 | 675 // Variable values. |
195 | 676 |
10637
9cd5aa83fa62
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|
677 static bool |
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diff
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|
678 wants_local_change (const octave_value_list& args, int& nargin) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
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679 { |
9cd5aa83fa62
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|
680 bool retval = false; |
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|
681 |
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|
682 if (nargin == 2) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
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|
683 { |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
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diff
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|
684 if (! args(1).is_string () || args(1).string_value () != "local") |
20939
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Rik <rik@octave.org>
parents:
20925
diff
changeset
|
685 error_with_cfn ("second argument must be \"local\""); |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
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diff
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|
686 |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
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diff
changeset
|
687 nargin = 1; |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
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diff
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|
688 retval = true; |
10637
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implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
689 } |
9cd5aa83fa62
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diff
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|
690 |
9cd5aa83fa62
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Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
691 return retval; |
9cd5aa83fa62
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diff
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|
692 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
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parents:
10521
diff
changeset
|
693 |
21139
538b57866b90
consistently use "typename" intead of "class" in template declarations
John W. Eaton <jwe@octave.org>
parents:
21123
diff
changeset
|
694 template <typename T> |
10637
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Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
695 bool try_local_protect (T& var) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
696 { |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
697 octave::call_stack& cs = octave::__get_call_stack__ ("try_local_protect"); |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
698 |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
699 octave_user_code *curr_usr_code = cs.caller_user_code (); |
23457
21baad6b35c4
maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents:
23450
diff
changeset
|
700 octave_user_function *curr_usr_fcn = nullptr; |
10637
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
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diff
changeset
|
701 if (curr_usr_code && curr_usr_code->is_user_function ()) |
9cd5aa83fa62
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Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
702 curr_usr_fcn = dynamic_cast<octave_user_function *> (curr_usr_code); |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
703 |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
704 if (curr_usr_fcn && curr_usr_fcn->local_protect (var)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
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|
705 return true; |
9cd5aa83fa62
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parents:
10521
diff
changeset
|
706 else |
9cd5aa83fa62
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Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
707 return false; |
9cd5aa83fa62
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parents:
10521
diff
changeset
|
708 } |
9cd5aa83fa62
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Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
709 |
5791 | 710 octave_value |
711 set_internal_variable (bool& var, const octave_value_list& args, | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
712 int nargout, const char *nm) |
5791 | 713 { |
5794 | 714 octave_value retval; |
715 | |
5800 | 716 int nargin = args.length (); |
717 | |
718 if (nargout > 0 || nargin == 0) | |
5794 | 719 retval = var; |
5791 | 720 |
10637
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
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parents:
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diff
changeset
|
721 if (wants_local_change (args, nargin)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
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parents:
10521
diff
changeset
|
722 { |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
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diff
changeset
|
723 if (! try_local_protect (var)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
724 warning ("\"local\" has no effect outside a function"); |
9cd5aa83fa62
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Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
725 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
726 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
727 if (nargin > 1) |
b17fda023ca6
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Rik <rik@octave.org>
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20925
diff
changeset
|
728 print_usage (); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
729 |
5791 | 730 if (nargin == 1) |
731 { | |
20711
7b608fadc663
Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents:
20704
diff
changeset
|
732 bool bval = args(0).xbool_value ("%s: argument must be a logical value", nm); |
20704
571508c1ed06
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20700
diff
changeset
|
733 |
571508c1ed06
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20700
diff
changeset
|
734 var = bval; |
5791 | 735 } |
736 | |
737 return retval; | |
738 } | |
739 | |
740 octave_value | |
5794 | 741 set_internal_variable (char& var, const octave_value_list& args, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
742 int nargout, const char *nm) |
5791 | 743 { |
5794 | 744 octave_value retval; |
745 | |
5800 | 746 int nargin = args.length (); |
747 | |
748 if (nargout > 0 || nargin == 0) | |
5794 | 749 retval = var; |
5791 | 750 |
10637
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
751 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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|
752 { |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
753 if (! try_local_protect (var)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
754 warning ("\"local\" has no effect outside a function"); |
9cd5aa83fa62
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Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
755 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
756 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
757 if (nargin > 1) |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
758 print_usage (); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
759 |
5791 | 760 if (nargin == 1) |
761 { | |
20700
68e3a747ca02
rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents:
20581
diff
changeset
|
762 std::string sval = args(0).xstring_value ("%s: argument must be a single character", nm); |
20581
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
763 |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
764 switch (sval.length ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
765 { |
20581
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
766 case 1: |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
767 var = sval[0]; |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
768 break; |
fd0efcdb3718
use new string_value method to handle value extraction errors
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parents:
20556
diff
changeset
|
769 |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
770 case 0: |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
771 var = '\0'; |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
772 break; |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
773 |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
774 default: |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
775 error ("%s: argument must be a single character", nm); |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
776 break; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
777 } |
5794 | 778 } |
779 | |
780 return retval; | |
781 } | |
782 | |
783 octave_value | |
784 set_internal_variable (int& var, const octave_value_list& args, | |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
785 int nargout, const char *nm, |
57a59eae83cc
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parents:
10160
diff
changeset
|
786 int minval, int maxval) |
5794 | 787 { |
788 octave_value retval; | |
789 | |
5800 | 790 int nargin = args.length (); |
791 | |
792 if (nargout > 0 || nargin == 0) | |
5794 | 793 retval = var; |
794 | |
10637
9cd5aa83fa62
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parents:
10521
diff
changeset
|
795 if (wants_local_change (args, nargin)) |
9cd5aa83fa62
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Jaroslav Hajek <highegg@gmail.com>
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10521
diff
changeset
|
796 { |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
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parents:
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diff
changeset
|
797 if (! try_local_protect (var)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
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parents:
10521
diff
changeset
|
798 warning ("\"local\" has no effect outside a function"); |
9cd5aa83fa62
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10521
diff
changeset
|
799 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
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parents:
10521
diff
changeset
|
800 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
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20925
diff
changeset
|
801 if (nargin > 1) |
b17fda023ca6
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20925
diff
changeset
|
802 print_usage (); |
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20925
diff
changeset
|
803 |
5794 | 804 if (nargin == 1) |
805 { | |
20711
7b608fadc663
Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents:
20704
diff
changeset
|
806 int ival = args(0).xint_value ("%s: argument must be an integer value", nm); |
20704
571508c1ed06
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20700
diff
changeset
|
807 |
571508c1ed06
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20700
diff
changeset
|
808 if (ival < minval) |
20711
7b608fadc663
Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents:
20704
diff
changeset
|
809 error ("%s: arg must be greater than %d", nm, minval); |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
810 if (ival > maxval) |
21055
5e00ed38a58b
maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents:
21017
diff
changeset
|
811 error ("%s: arg must be less than or equal to %d", nm, maxval); |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
812 |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
813 var = ival; |
5794 | 814 } |
815 | |
816 return retval; | |
817 } | |
818 | |
819 octave_value | |
820 set_internal_variable (double& var, const octave_value_list& args, | |
10315
57a59eae83cc
untabify src C++ source files
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changeset
|
821 int nargout, const char *nm, |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
822 double minval, double maxval) |
5794 | 823 { |
824 octave_value retval; | |
825 | |
5800 | 826 int nargin = args.length (); |
827 | |
828 if (nargout > 0 || nargin == 0) | |
5794 | 829 retval = var; |
830 | |
10637
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implement 'local' parameter to pseudo-variables
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diff
changeset
|
831 if (wants_local_change (args, nargin)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
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10521
diff
changeset
|
832 { |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
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diff
changeset
|
833 if (! try_local_protect (var)) |
9cd5aa83fa62
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diff
changeset
|
834 warning ("\"local\" has no effect outside a function"); |
9cd5aa83fa62
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10521
diff
changeset
|
835 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
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10521
diff
changeset
|
836 |
20939
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Rik <rik@octave.org>
parents:
20925
diff
changeset
|
837 if (nargin > 1) |
b17fda023ca6
maint: Use new C++ archetype in more files.
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20925
diff
changeset
|
838 print_usage (); |
b17fda023ca6
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20925
diff
changeset
|
839 |
5794 | 840 if (nargin == 1) |
841 { | |
20711
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Make error messages more specific about the variable and problem encountered.
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parents:
20704
diff
changeset
|
842 double dval = args(0).xscalar_value ("%s: argument must be a scalar value", nm); |
20704
571508c1ed06
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20700
diff
changeset
|
843 |
571508c1ed06
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20700
diff
changeset
|
844 if (dval < minval) |
20711
7b608fadc663
Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents:
20704
diff
changeset
|
845 error ("%s: argument must be greater than %g", minval); |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
846 if (dval > maxval) |
20711
7b608fadc663
Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents:
20704
diff
changeset
|
847 error ("%s: argument must be less than or equal to %g", maxval); |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
848 |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
849 var = dval; |
5794 | 850 } |
851 | |
852 return retval; | |
853 } | |
854 | |
855 octave_value | |
856 set_internal_variable (std::string& var, const octave_value_list& args, | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
857 int nargout, const char *nm, bool empty_ok) |
5794 | 858 { |
859 octave_value retval; | |
860 | |
5800 | 861 int nargin = args.length (); |
862 | |
863 if (nargout > 0 || nargin == 0) | |
5794 | 864 retval = var; |
865 | |
10637
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
866 if (wants_local_change (args, nargin)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
867 { |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
868 if (! try_local_protect (var)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
869 warning ("\"local\" has no effect outside a function"); |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
870 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
871 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
872 if (nargin > 1) |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
873 print_usage (); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
874 |
5794 | 875 if (nargin == 1) |
876 { | |
20700
68e3a747ca02
rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents:
20581
diff
changeset
|
877 std::string sval = args(0).xstring_value ("%s: first argument must be a string", nm); |
20581
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
878 |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
879 if (! empty_ok && sval.empty ()) |
20581
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
880 error ("%s: value must not be empty", nm); |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
881 |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
882 var = sval; |
5791 | 883 } |
1 | 884 |
885 return retval; | |
886 } | |
887 | |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
888 octave_value |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
889 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
|
890 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
|
891 { |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
892 octave_value retval; |
10640
5c594472f75e
determine string enum length by trailing null rather than sizeof
Jaroslav Hajek <highegg@gmail.com>
parents:
10638
diff
changeset
|
893 int nchoices = 0; |
5c594472f75e
determine string enum length by trailing null rather than sizeof
Jaroslav Hajek <highegg@gmail.com>
parents:
10638
diff
changeset
|
894 while (choices[nchoices] != 0) |
5c594472f75e
determine string enum length by trailing null rather than sizeof
Jaroslav Hajek <highegg@gmail.com>
parents:
10638
diff
changeset
|
895 nchoices++; |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
896 |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
897 int nargin = args.length (); |
20799
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
898 |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
899 assert (var < nchoices); |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
900 |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
901 if (nargout > 0 || nargin == 0) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
902 retval = choices[var]; |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
903 |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
904 if (wants_local_change (args, nargin)) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
905 { |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
906 if (! try_local_protect (var)) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
907 warning ("\"local\" has no effect outside a function"); |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
908 } |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
909 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
910 if (nargin > 1) |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
911 print_usage (); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
912 |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
913 if (nargin == 1) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
914 { |
20700
68e3a747ca02
rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents:
20581
diff
changeset
|
915 std::string sval = args(0).xstring_value ("%s: first argument must be a string", nm); |
20581
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
916 |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
917 int i = 0; |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
918 for (; i < nchoices; i++) |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
919 { |
20581
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
920 if (sval == choices[i]) |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
921 { |
20581
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
922 var = i; |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
923 break; |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
924 } |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
925 } |
20581
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
926 if (i == nchoices) |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
927 error ("%s: value not allowed (\"%s\")", nm, sval.c_str ()); |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
928 } |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
929 |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
930 return retval; |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
931 } |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
932 |
21272
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
933 octave_value |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
934 set_internal_variable (std::string& var, const octave_value_list& args, |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
935 int nargout, const char *nm, const char **choices) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
936 { |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
937 octave_value retval; |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
938 int nchoices = 0; |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
939 while (choices[nchoices] != 0) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
940 nchoices++; |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
941 |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
942 int nargin = args.length (); |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
943 |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
944 if (nargout > 0 || nargin == 0) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
945 retval = var; |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
946 |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
947 if (wants_local_change (args, nargin)) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
948 { |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
949 if (! try_local_protect (var)) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
950 warning ("\"local\" has no effect outside a function"); |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
951 } |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
952 |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
953 if (nargin > 1) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
954 print_usage (); |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
955 |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
956 if (nargin == 1) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
957 { |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
958 std::string sval = args(0).xstring_value ("%s: first argument must be a string", nm); |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
959 |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
960 int i = 0; |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
961 for (; i < nchoices; i++) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
962 { |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
963 if (sval == choices[i]) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
964 { |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
965 var = sval; |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
966 break; |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
967 } |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
968 } |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
969 if (i == nchoices) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
970 error ("%s: value not allowed (\"%s\")", nm, sval.c_str ()); |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
971 } |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
972 |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
973 return retval; |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
974 } |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
975 |
7336 | 976 struct |
977 whos_parameter | |
195 | 978 { |
7336 | 979 char command; |
980 char modifier; | |
981 int parameter_length; | |
982 int first_parameter_length; | |
983 int balance; | |
984 std::string text; | |
985 std::string line; | |
986 }; | |
987 | |
988 static void | |
989 print_descriptor (std::ostream& os, std::list<whos_parameter> params) | |
990 { | |
991 // This method prints a line of information on a given symbol | |
992 std::list<whos_parameter>::iterator i = params.begin (); | |
993 std::ostringstream param_buf; | |
994 | |
23675
f71c0195b19d
move octave_preserve_stream_state to octave namespace
John W. Eaton <jwe@octave.org>
parents:
23614
diff
changeset
|
995 octave::preserve_stream_state stream_state (os); |
17818
f1b59ef34eda
attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents:
17787
diff
changeset
|
996 |
7336 | 997 while (i != params.end ()) |
195 | 998 { |
7336 | 999 whos_parameter param = *i; |
1000 | |
1001 if (param.command != '\0') | |
1002 { | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1003 // Do the actual printing |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1004 switch (param.modifier) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1005 { |
57a59eae83cc
untabify src C++ source files
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diff
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|
1006 case 'l': |
17787
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Rik <rik@octave.org>
parents:
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diff
changeset
|
1007 os << std::setiosflags (std::ios::left) |
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Rik <rik@octave.org>
parents:
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diff
changeset
|
1008 << std::setw (param.parameter_length); |
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Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1009 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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diff
changeset
|
1010 << std::setw (param.parameter_length); |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1011 break; |
7336 | 1012 |
10315
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
1013 case 'r': |
17787
175b392e91fe
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Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1014 os << std::setiosflags (std::ios::right) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1015 << std::setw (param.parameter_length); |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
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diff
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|
1016 param_buf << std::setiosflags (std::ios::right) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1017 << std::setw (param.parameter_length); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1018 break; |
7336 | 1019 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1020 case 'c': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1021 if (param.command != 's') |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1022 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1023 os << std::setiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
1024 << std::setw (param.parameter_length); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1025 param_buf << std::setiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1026 << std::setw (param.parameter_length); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1027 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1028 break; |
7336 | 1029 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1030 default: |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1031 os << std::setiosflags (std::ios::left) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1032 << std::setw (param.parameter_length); |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1033 param_buf << std::setiosflags (std::ios::left) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1034 << std::setw (param.parameter_length); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1035 } |
7336 | 1036 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1037 if (param.command == 's' && param.modifier == 'c') |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1038 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1039 int a, b; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11558
diff
changeset
|
1040 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1041 if (param.modifier == 'c') |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1042 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1043 a = param.first_parameter_length - param.balance; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1044 a = (a < 0 ? 0 : a); |
21751
b571fc85953f
maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents:
21743
diff
changeset
|
1045 b = param.parameter_length - a - param.text.length (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1046 b = (b < 0 ? 0 : b); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1047 os << std::setiosflags (std::ios::left) << std::setw (a) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1048 << "" << std::resetiosflags (std::ios::left) << param.text |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1049 << std::setiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1050 << std::setw (b) << "" |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1051 << std::resetiosflags (std::ios::left); |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1052 param_buf << std::setiosflags (std::ios::left) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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parents:
17756
diff
changeset
|
1053 << std::setw (a) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1054 << "" << std::resetiosflags (std::ios::left) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1055 << param.line |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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parents:
17756
diff
changeset
|
1056 << std::setiosflags (std::ios::left) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1057 << std::setw (b) << "" |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
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parents:
17756
diff
changeset
|
1058 << std::resetiosflags (std::ios::left); |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1059 } |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1060 } |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1061 else |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1062 { |
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
1063 os << param.text; |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1064 param_buf << param.line; |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1065 } |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1066 os << std::resetiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1067 << std::resetiosflags (std::ios::right); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1068 param_buf << std::resetiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1069 << std::resetiosflags (std::ios::right); |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1070 i++; |
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1071 } |
7336 | 1072 else |
10315
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1073 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1074 os << param.text; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
1075 param_buf << param.line; |
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
1076 i++; |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1077 } |
195 | 1078 } |
7336 | 1079 |
1080 os << param_buf.str (); | |
195 | 1081 } |
1082 | |
17787
175b392e91fe
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Rik <rik@octave.org>
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diff
changeset
|
1083 // FIXME: This is a bit of a kluge. We'd like to just use val.dims() |
9704
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1084 // and if val is an object, expect that dims will call size if it is |
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1085 // overloaded by a user-defined method. But there are currently some |
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1086 // unresolved const issues that prevent that solution from working. |
19718
675d92e7d507
Temporary workaround for user-defined object sizes reported as 1x1 in GUI (bug #43096)
Colin Macdonald <cbm@m.fsf.org>
parents:
19697
diff
changeset
|
1087 // This same kluge is done in symtab.cc (do_workspace_info), fix there too. |
9704
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1088 |
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1089 std::string |
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1090 get_dims_str (const octave_value& val) |
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1091 { |
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1092 octave_value tmp = val; |
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1093 |
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1094 Matrix sz = tmp.size (); |
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1095 |
10350
12884915a8e4
merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1096 dim_vector dv = dim_vector::alloc (sz.numel ()); |
9704
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1097 |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21580
diff
changeset
|
1098 for (octave_idx_type i = 0; i < dv.ndims (); i++) |
9704
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1099 dv(i) = sz(i); |
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1100 |
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1101 return dv.str (); |
bb413c0d0d6d
whos: kluge fix to get size right for objects
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parents:
9454
diff
changeset
|
1102 } |
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1103 |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1104 class |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1105 symbol_info_list |
593 | 1106 { |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1107 private: |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1108 struct symbol_info |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1109 { |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23675
diff
changeset
|
1110 symbol_info (const octave::symbol_table::symbol_record& sr, |
21017
93748bcaec17
maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1111 const std::string& expr_str = "", |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1112 const octave_value& expr_val = octave_value ()) |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1113 : name (expr_str.empty () ? sr.name () : expr_str), |
23602
214cb58ccc1c
use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents:
23599
diff
changeset
|
1114 varval (), |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1115 is_automatic (sr.is_automatic ()), |
23581
c3075ae020e1
maint: Deprecate is_complex_type and replace with iscomplex.
Rik <rik@octave.org>
parents:
23578
diff
changeset
|
1116 is_complex (varval.iscomplex ()), |
10315
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
1117 is_formal (sr.is_formal ()), |
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
1118 is_global (sr.is_global ()), |
12651
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1119 is_persistent (sr.is_persistent ()) |
23602
214cb58ccc1c
use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents:
23599
diff
changeset
|
1120 { |
23603
18bd46c4b79a
make symbol table context info mostly local to symbol table scopes
John W. Eaton <jwe@octave.org>
parents:
23602
diff
changeset
|
1121 varval = (expr_val.is_undefined () ? sr.varval () : expr_val); |
23602
214cb58ccc1c
use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents:
23599
diff
changeset
|
1122 |
23604
b0e9c030f063
eliminate some warnings introduced by recent changes
John W. Eaton <jwe@octave.org>
parents:
23603
diff
changeset
|
1123 is_complex = varval.iscomplex (); |
23602
214cb58ccc1c
use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents:
23599
diff
changeset
|
1124 } |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1125 |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1126 void display_line (std::ostream& os, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1127 const std::list<whos_parameter>& params) const |
593 | 1128 { |
9704
bb413c0d0d6d
whos: kluge fix to get size right for objects
John W. Eaton <jwe@octave.org>
parents:
9454
diff
changeset
|
1129 std::string dims_str = get_dims_str (varval); |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1130 |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1131 std::list<whos_parameter>::const_iterator i = params.begin (); |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1132 |
23675
f71c0195b19d
move octave_preserve_stream_state to octave namespace
John W. Eaton <jwe@octave.org>
parents:
23614
diff
changeset
|
1133 octave::preserve_stream_state stream_state (os); |
17818
f1b59ef34eda
attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents:
17787
diff
changeset
|
1134 |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1135 while (i != params.end ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1136 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1137 whos_parameter param = *i; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1138 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1139 if (param.command != '\0') |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1140 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1141 // Do the actual printing. |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1142 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1143 switch (param.modifier) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1144 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1145 case 'l': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1146 os << std::setiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1147 << std::setw (param.parameter_length); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1148 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1149 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1150 case 'r': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1151 os << std::setiosflags (std::ios::right) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1152 << std::setw (param.parameter_length); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1153 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1154 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1155 case 'c': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1156 if (param.command == 's') |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1157 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1158 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
|
1159 - dims_str.find ('x'); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1160 int back = param.parameter_length |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1161 - dims_str.length () |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1162 - front; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1163 front = (front > 0) ? front : 0; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1164 back = (back > 0) ? back : 0; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1165 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1166 os << std::setiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1167 << std::setw (front) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1168 << "" |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1169 << std::resetiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1170 << dims_str |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1171 << std::setiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1172 << std::setw (back) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1173 << "" |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1174 << std::resetiosflags (std::ios::left); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1175 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1176 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1177 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1178 os << std::setiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1179 << std::setw (param.parameter_length); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1180 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1181 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1182 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1183 default: |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
1184 error ("whos_line_format: modifier '%c' unknown", |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1185 param.modifier); |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1186 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1187 os << std::setiosflags (std::ios::right) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1188 << std::setw (param.parameter_length); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1189 } |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1190 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1191 switch (param.command) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1192 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1193 case 'a': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1194 { |
12651
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1195 char tmp[6]; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1196 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1197 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
|
1198 tmp[1] = (is_complex ? 'c' : ' '); |
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1199 tmp[2] = (is_formal ? 'f' : ' '); |
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1200 tmp[3] = (is_global ? 'g' : ' '); |
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1201 tmp[4] = (is_persistent ? 'p' : ' '); |
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1202 tmp[5] = 0; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1203 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1204 os << tmp; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1205 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1206 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1207 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1208 case 'b': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1209 os << varval.byte_size (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1210 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1211 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1212 case 'c': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1213 os << varval.class_name (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1214 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1215 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1216 case 'e': |
20229
5dfaaaae784f
Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax().
Carnë Draug <carandraug@octave.org>
parents:
20206
diff
changeset
|
1217 os << varval.numel (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1218 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1219 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1220 case 'n': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1221 os << name; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1222 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1223 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1224 case 's': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1225 if (param.modifier != 'c') |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1226 os << dims_str; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1227 break; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1228 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1229 case 't': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1230 os << varval.type_name (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1231 break; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11558
diff
changeset
|
1232 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1233 default: |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
1234 error ("whos_line_format: command '%c' unknown", |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1235 param.command); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1236 } |
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 os << std::resetiosflags (std::ios::left) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1239 << std::resetiosflags (std::ios::right); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1240 i++; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1241 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1242 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1243 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1244 os << param.text; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1245 i++; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1246 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1247 } |
593 | 1248 } |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1249 |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1250 std::string name; |
12651
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1251 octave_value varval; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1252 bool is_automatic; |
12651
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
parents:
12632
diff
changeset
|
1253 bool is_complex; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1254 bool is_formal; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1255 bool is_global; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1256 bool is_persistent; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1257 }; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1258 |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1259 public: |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1260 symbol_info_list (void) : lst () { } |
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1261 |
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1262 symbol_info_list (const symbol_info_list& sil) : lst (sil.lst) { } |
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1263 |
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1264 symbol_info_list& operator = (const symbol_info_list& sil) |
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1265 { |
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1266 if (this != &sil) |
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1267 lst = sil.lst; |
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1268 |
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1269 return *this; |
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1270 } |
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1271 |
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1272 ~symbol_info_list (void) = default; |
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1273 |
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1274 void append (const octave::symbol_table::symbol_record& sr) |
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1275 { |
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1276 lst.push_back (symbol_info (sr)); |
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1277 } |
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1278 |
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1279 void append (const octave::symbol_table::symbol_record& sr, |
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1280 const std::string& expr_str, |
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1281 const octave_value& expr_val) |
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1282 { |
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1283 lst.push_back (symbol_info (sr, expr_str, expr_val)); |
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1284 } |
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1285 |
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1286 size_t size (void) const { return lst.size (); } |
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1287 |
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1288 bool empty (void) const { return lst.empty (); } |
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1289 |
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1290 octave_map |
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1291 map_value (const std::string& caller_function_name, int nesting_level) const |
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1292 { |
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1293 size_t len = lst.size (); |
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1294 |
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|
1295 Cell name_info (len, 1); |
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|
1296 Cell size_info (len, 1); |
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1297 Cell bytes_info (len, 1); |
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1298 Cell class_info (len, 1); |
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1299 Cell global_info (len, 1); |
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1300 Cell sparse_info (len, 1); |
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1301 Cell complex_info (len, 1); |
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1302 Cell nesting_info (len, 1); |
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1303 Cell persistent_info (len, 1); |
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1304 |
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1305 std::list<symbol_info>::const_iterator p = lst.begin (); |
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1306 |
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1307 for (size_t j = 0; j < len; j++) |
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1308 { |
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1309 const symbol_info& si = *p++; |
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1310 |
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1311 octave_scalar_map ni; |
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1312 |
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1313 ni.assign ("function", caller_function_name); |
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1314 ni.assign ("level", nesting_level); |
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1315 |
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1316 name_info(j) = si.name; |
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1317 global_info(j) = si.is_global; |
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1318 persistent_info(j) = si.is_persistent; |
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1319 |
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1320 octave_value val = si.varval; |
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1321 |
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1322 size_info(j) = val.size (); |
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1323 bytes_info(j) = val.byte_size (); |
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1324 class_info(j) = val.class_name (); |
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|
1325 sparse_info(j) = val.issparse (); |
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1326 complex_info(j) = val.iscomplex (); |
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1327 nesting_info(j) = ni; |
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1328 } |
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1329 |
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|
1330 octave_map info; |
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1331 |
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1332 info.assign ("name", name_info); |
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1333 info.assign ("size", size_info); |
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1334 info.assign ("bytes", bytes_info); |
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1335 info.assign ("class", class_info); |
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1336 info.assign ("global", global_info); |
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1337 info.assign ("sparse", sparse_info); |
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1338 info.assign ("complex", complex_info); |
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1339 info.assign ("nesting", nesting_info); |
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1340 info.assign ("persistent", persistent_info); |
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|
1341 |
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1342 return info; |
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1343 } |
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|
1344 |
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1345 void display (std::ostream& os) |
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1346 { |
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1347 if (! lst.empty ()) |
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1348 { |
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1349 size_t bytes = 0; |
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1350 size_t elements = 0; |
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1351 |
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1352 std::list<whos_parameter> params = parse_whos_line_format (); |
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1353 |
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1354 print_descriptor (os, params); |
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1355 |
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1356 octave_stdout << "\n"; |
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1357 |
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maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
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1358 for (const auto& syminfo : lst) |
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1359 { |
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1360 syminfo.display_line (os, params); |
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|
1361 |
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|
1362 octave_value val = syminfo.varval; |
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|
1363 |
20229
5dfaaaae784f
Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax().
Carnë Draug <carandraug@octave.org>
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|
1364 elements += val.numel (); |
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1365 bytes += val.byte_size (); |
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1366 } |
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1367 |
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1368 os << "\nTotal is " << elements |
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1369 << (elements == 1 ? " element" : " elements") |
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1370 << " using " << bytes << (bytes == 1 ? " byte" : " bytes") |
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1371 << "\n"; |
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1372 } |
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1373 } |
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1374 |
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1375 // Parse the string whos_line_format, and return a parameter list, |
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1376 // containing all information needed to print the given |
20727
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Preface warning() messages with name of function when possible.
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1377 // attributes of the symbols. |
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1378 std::list<whos_parameter> parse_whos_line_format (void) |
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1379 { |
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1380 int idx; |
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1381 size_t format_len = Vwhos_line_format.length (); |
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1382 char garbage; |
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1383 std::list<whos_parameter> params; |
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1384 |
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|
1385 size_t bytes1; |
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|
1386 int elements1; |
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1387 |
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|
1388 std::string param_string = "abcenst"; |
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|
1389 Array<int> param_length (dim_vector (param_string.length (), 1)); |
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|
1390 Array<std::string> param_names (dim_vector (param_string.length (), 1)); |
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|
1391 size_t pos_a, pos_b, pos_c, pos_e, pos_n, pos_s, pos_t; |
84122fb29c75
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|
1392 |
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1393 pos_a = param_string.find ('a'); // Attributes |
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1394 pos_b = param_string.find ('b'); // Bytes |
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1395 pos_c = param_string.find ('c'); // Class |
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1396 pos_e = param_string.find ('e'); // Elements |
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1397 pos_n = param_string.find ('n'); // Name |
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1398 pos_s = param_string.find ('s'); // Size |
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1399 pos_t = param_string.find ('t'); // Type |
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|
1400 |
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|
1401 param_names(pos_a) = "Attr"; |
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|
1402 param_names(pos_b) = "Bytes"; |
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|
1403 param_names(pos_c) = "Class"; |
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1404 param_names(pos_e) = "Elements"; |
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1405 param_names(pos_n) = "Name"; |
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1406 param_names(pos_s) = "Size"; |
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|
1407 param_names(pos_t) = "Type"; |
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|
1408 |
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|
1409 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>
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|
1410 param_length(i) = param_names(i).length (); |
7586
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1411 |
12651
332bb3b9600e
interpreter: Add new attribute 'complex' in whos (bug #32053)
Daniel Kraft <d@domob.eu>
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|
1412 // The attribute column needs size 5. |
332bb3b9600e
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Daniel Kraft <d@domob.eu>
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diff
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|
1413 param_length(pos_a) = 5; |
332bb3b9600e
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|
1414 |
7586
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1415 // Calculating necessary spacing for name column, |
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1416 // bytes column, elements column and class column |
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|
1417 |
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
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|
1418 for (const auto& syminfo : lst) |
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1419 { |
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|
1420 std::stringstream ss1, ss2; |
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|
1421 std::string str; |
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|
1422 |
22862
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Rik <rik@octave.org>
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|
1423 str = syminfo.name; |
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1424 param_length(pos_n) = ((str.length () |
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1425 > static_cast<size_t> (param_length(pos_n))) |
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|
1426 ? str.length () : param_length(pos_n)); |
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|
1427 |
22862
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Rik <rik@octave.org>
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|
1428 octave_value val = syminfo.varval; |
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1429 |
10315
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1430 str = val.type_name (); |
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|
1431 param_length(pos_t) = ((str.length () |
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|
1432 > static_cast<size_t> (param_length(pos_t))) |
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|
1433 ? str.length () : param_length(pos_t)); |
7586
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|
1434 |
20229
5dfaaaae784f
Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax().
Carnë Draug <carandraug@octave.org>
parents:
20206
diff
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|
1435 elements1 = val.numel (); |
10315
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|
1436 ss1 << elements1; |
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|
1437 str = ss1.str (); |
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|
1438 param_length(pos_e) = ((str.length () |
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|
1439 > static_cast<size_t> (param_length(pos_e))) |
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1440 ? str.length () : param_length(pos_e)); |
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|
1441 |
10315
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|
1442 bytes1 = val.byte_size (); |
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|
1443 ss2 << bytes1; |
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|
1444 str = ss2.str (); |
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|
1445 param_length(pos_b) = ((str.length () |
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|
1446 > static_cast<size_t> (param_length(pos_b))) |
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|
1447 ? str.length () : param_length (pos_b)); |
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|
1448 } |
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|
1449 |
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|
1450 idx = 0; |
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|
1451 while (static_cast<size_t> (idx) < format_len) |
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1452 { |
10315
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|
1453 whos_parameter param; |
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|
1454 param.command = '\0'; |
7586
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|
1455 |
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|
1456 if (Vwhos_line_format[idx] == '%') |
57a59eae83cc
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|
1457 { |
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|
1458 bool error_encountered = false; |
57a59eae83cc
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|
1459 param.modifier = 'r'; |
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|
1460 param.parameter_length = 0; |
7586
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diff
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|
1461 |
18100
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
18074
diff
changeset
|
1462 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
|
1463 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
|
1464 int balance = 1; |
10315
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|
1465 unsigned int items; |
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|
1466 size_t pos; |
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|
1467 std::string cmd; |
7586
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|
1468 |
10315
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|
1469 // Parse one command from whos_line_format |
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|
1470 cmd = Vwhos_line_format.substr (idx, Vwhos_line_format.length ()); |
57a59eae83cc
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|
1471 pos = cmd.find (';'); |
21224
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Rik <rik@octave.org>
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21200
diff
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|
1472 if (pos == std::string::npos) |
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|
1473 error ("parameter without ; in whos_line_format"); |
7586
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diff
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|
1474 |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
1475 cmd = cmd.substr (0, pos+1); |
2e64b5899d1f
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Rik <rik@octave.org>
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21200
diff
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|
1476 |
10315
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|
1477 idx += cmd.length (); |
7586
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diff
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|
1478 |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1479 // FIXME: use iostream functions instead of sscanf! |
7586
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|
1480 |
10315
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|
1481 if (cmd.find_first_of ("crl") != 1) |
57a59eae83cc
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|
1482 items = sscanf (cmd.c_str (), "%c%c:%d:%d:%d;", |
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|
1483 &garbage, ¶m.command, &a, &b, &balance); |
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|
1484 else |
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|
1485 items = sscanf (cmd.c_str (), "%c%c%c:%d:%d:%d;", |
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|
1486 &garbage, ¶m.modifier, ¶m.command, |
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|
1487 &a, &b, &balance) - 1; |
7586
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|
1488 |
10315
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|
1489 if (items < 2) |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20819
diff
changeset
|
1490 error ("whos_line_format: parameter structure without command in whos_line_format"); |
7586
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|
1491 |
10315
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|
1492 // Insert data into parameter |
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|
1493 param.first_parameter_length = 0; |
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|
1494 pos = param_string.find (param.command); |
21224
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Rik <rik@octave.org>
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21200
diff
changeset
|
1495 if (pos == std::string::npos) |
2e64b5899d1f
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Rik <rik@octave.org>
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diff
changeset
|
1496 error ("whos_line_format: '%c' is not a command", param.command); |
2e64b5899d1f
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Rik <rik@octave.org>
parents:
21200
diff
changeset
|
1497 |
2e64b5899d1f
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Rik <rik@octave.org>
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21200
diff
changeset
|
1498 param.parameter_length = param_length(pos); |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
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21200
diff
changeset
|
1499 param.text = param_names(pos); |
2e64b5899d1f
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diff
changeset
|
1500 param.line.assign (param_names(pos).length (), '='); |
2e64b5899d1f
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Rik <rik@octave.org>
parents:
21200
diff
changeset
|
1501 |
2e64b5899d1f
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Rik <rik@octave.org>
parents:
21200
diff
changeset
|
1502 param.parameter_length = (a > param.parameter_length |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
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|
1503 ? a : param.parameter_length); |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
1504 if (param.command == 's' && param.modifier == 'c' && b > 0) |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
1505 param.first_parameter_length = b; |
7586
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|
1506 |
10315
57a59eae83cc
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|
1507 if (param.command == 's') |
57a59eae83cc
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|
1508 { |
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|
1509 // Have to calculate space needed for printing |
57a59eae83cc
untabify src C++ source files
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|
1510 // matrix dimensions Space needed for Size column is |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1511 // hard to determine in prior, because it depends on |
21751
b571fc85953f
maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents:
21743
diff
changeset
|
1512 // dimensions to be shown. That is why it is |
10315
57a59eae83cc
untabify src C++ source files
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|
1513 // recalculated for each Size-command int first, |
57a59eae83cc
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|
1514 // rest = 0, total; |
57a59eae83cc
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|
1515 int rest = 0; |
57a59eae83cc
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|
1516 int first = param.first_parameter_length; |
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untabify src C++ source files
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|
1517 int total = param.parameter_length; |
7586
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7531
diff
changeset
|
1518 |
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1519 for (const auto& syminfo : lst) |
10315
57a59eae83cc
untabify src C++ source files
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diff
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|
1520 { |
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1521 octave_value val = syminfo.varval; |
10315
57a59eae83cc
untabify src C++ source files
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diff
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|
1522 std::string dims_str = get_dims_str (val); |
57a59eae83cc
untabify src C++ source files
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|
1523 int first1 = dims_str.find ('x'); |
57a59eae83cc
untabify src C++ source files
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diff
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|
1524 int total1 = dims_str.length (); |
57a59eae83cc
untabify src C++ source files
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|
1525 int rest1 = total1 - first1; |
57a59eae83cc
untabify src C++ source files
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diff
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|
1526 rest = (rest1 > rest ? rest1 : rest); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1527 first = (first1 > first ? first1 : first); |
57a59eae83cc
untabify src C++ source files
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diff
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|
1528 total = (total1 > total ? total1 : total); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1529 } |
7586
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diff
changeset
|
1530 |
10315
57a59eae83cc
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changeset
|
1531 if (param.modifier == 'c') |
57a59eae83cc
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diff
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|
1532 { |
57a59eae83cc
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diff
changeset
|
1533 if (first < balance) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1534 first += balance - first; |
57a59eae83cc
untabify src C++ source files
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changeset
|
1535 if (rest + balance < param.parameter_length) |
57a59eae83cc
untabify src C++ source files
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diff
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|
1536 rest += param.parameter_length - rest - balance; |
7586
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diff
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|
1537 |
10315
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changeset
|
1538 param.parameter_length = first + rest; |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1539 param.first_parameter_length = first; |
57a59eae83cc
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diff
changeset
|
1540 param.balance = balance; |
57a59eae83cc
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diff
changeset
|
1541 } |
57a59eae83cc
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diff
changeset
|
1542 else |
57a59eae83cc
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diff
changeset
|
1543 { |
57a59eae83cc
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changeset
|
1544 param.parameter_length = total; |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1545 param.first_parameter_length = 0; |
57a59eae83cc
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diff
changeset
|
1546 } |
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diff
changeset
|
1547 } |
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untabify src C++ source files
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diff
changeset
|
1548 else if (param.modifier == 'c') |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20819
diff
changeset
|
1549 error ("whos_line_format: modifier 'c' not available for command '%c'", |
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20819
diff
changeset
|
1550 param.command); |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
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7531
diff
changeset
|
1551 |
10315
57a59eae83cc
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changeset
|
1552 // What happens if whos_line_format contains negative numbers |
57a59eae83cc
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diff
changeset
|
1553 // at param_length positions? |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1554 param.balance = (b < 0 ? 0 : param.balance); |
23450
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents:
23445
diff
changeset
|
1555 param.first_parameter_length = (b < 0 |
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents:
23445
diff
changeset
|
1556 ? 0 |
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents:
23445
diff
changeset
|
1557 : param.first_parameter_length); |
10315
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untabify src C++ source files
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changeset
|
1558 param.parameter_length = (a < 0 |
57a59eae83cc
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|
1559 ? 0 |
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|
1560 : (param.parameter_length |
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|
1561 < param_length(pos_s) |
57a59eae83cc
untabify src C++ source files
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|
1562 ? param_length(pos_s) |
57a59eae83cc
untabify src C++ source files
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diff
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|
1563 : param.parameter_length)); |
7586
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diff
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|
1564 |
10315
57a59eae83cc
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changeset
|
1565 // Parameter will not be pushed into parameter list if ... |
57a59eae83cc
untabify src C++ source files
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|
1566 if (! error_encountered) |
57a59eae83cc
untabify src C++ source files
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changeset
|
1567 params.push_back (param); |
57a59eae83cc
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diff
changeset
|
1568 } |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1569 else |
57a59eae83cc
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changeset
|
1570 { |
57a59eae83cc
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|
1571 // Text string, to be printed as it is ... |
57a59eae83cc
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diff
changeset
|
1572 std::string text; |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1573 size_t pos; |
57a59eae83cc
untabify src C++ source files
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changeset
|
1574 text = Vwhos_line_format.substr (idx, Vwhos_line_format.length ()); |
57a59eae83cc
untabify src C++ source files
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changeset
|
1575 pos = text.find ('%'); |
57a59eae83cc
untabify src C++ source files
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changeset
|
1576 if (pos != std::string::npos) |
57a59eae83cc
untabify src C++ source files
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changeset
|
1577 text = text.substr (0, pos); |
7586
84122fb29c75
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7531
diff
changeset
|
1578 |
10315
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diff
changeset
|
1579 // Push parameter into list ... |
57a59eae83cc
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diff
changeset
|
1580 idx += text.length (); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1581 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>
parents:
14429
diff
changeset
|
1582 param.line.assign (text.length (), ' '); |
10315
57a59eae83cc
untabify src C++ source files
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|
1583 params.push_back (param); |
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|
1584 } |
7586
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diff
changeset
|
1585 } |
84122fb29c75
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diff
changeset
|
1586 |
84122fb29c75
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7531
diff
changeset
|
1587 return params; |
84122fb29c75
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7531
diff
changeset
|
1588 } |
84122fb29c75
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diff
changeset
|
1589 |
84122fb29c75
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diff
changeset
|
1590 private: |
84122fb29c75
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diff
changeset
|
1591 std::list<symbol_info> lst; |
84122fb29c75
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7531
diff
changeset
|
1592 |
84122fb29c75
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diff
changeset
|
1593 }; |
5659 | 1594 |
4435 | 1595 static octave_value |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
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23466
diff
changeset
|
1596 do_who (octave::interpreter& interp, int argc, const string_vector& argv, |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1597 bool return_list, bool verbose = false, std::string msg = "") |
529 | 1598 { |
4435 | 1599 octave_value retval; |
529 | 1600 |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1601 octave::symbol_table& symtab = interp.get_symbol_table (); |
23553
14723784b9f2
don't use singleton for call_stack
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changeset
|
1602 octave::call_stack& cs = interp.get_call_stack (); |
14723784b9f2
don't use singleton for call_stack
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diff
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|
1603 |
3523 | 1604 std::string my_name = argv[0]; |
584 | 1605 |
7336 | 1606 bool global_only = false; |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1607 bool have_regexp = false; |
7336 | 1608 |
1857 | 1609 int i; |
1610 for (i = 1; i < argc; i++) | |
529 | 1611 { |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
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7761
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changeset
|
1612 if (argv[i] == "-file") |
10315
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|
1613 { |
17861
870f3e12e163
maint: Use phrase "FIXME:" for problem areas in code.
Rik <rik@octave.org>
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17818
diff
changeset
|
1614 // FIXME: This is an inefficient manner to implement this as the |
10315
57a59eae83cc
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changeset
|
1615 // variables are loaded in to a temporary context and then treated. |
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|
1616 // It would be better to refecat symbol_info_list to not store the |
57a59eae83cc
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changeset
|
1617 // symbol records and then use it in load-save.cc (do_load) to |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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11558
diff
changeset
|
1618 // implement this option there so that the variables are never |
10315
57a59eae83cc
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|
1619 // stored at all. |
57a59eae83cc
untabify src C++ source files
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changeset
|
1620 if (i == argc - 1) |
20713
2469d78a1d8b
Consistently use 'filename' rather than 'file name' throughout code base.
Rik <rik@octave.org>
parents:
20711
diff
changeset
|
1621 error ("whos: -file argument must be followed by a filename"); |
21055
5e00ed38a58b
maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents:
21017
diff
changeset
|
1622 |
5e00ed38a58b
maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents:
21017
diff
changeset
|
1623 std::string nm = argv[i + 1]; |
5e00ed38a58b
maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
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21017
diff
changeset
|
1624 |
21743
f4d7d0eb5b0c
use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
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21736
diff
changeset
|
1625 octave::unwind_protect frame; |
21055
5e00ed38a58b
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Rik <rik@octave.org>
parents:
21017
diff
changeset
|
1626 |
5e00ed38a58b
maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents:
21017
diff
changeset
|
1627 // Set up temporary scope. |
5e00ed38a58b
maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
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21017
diff
changeset
|
1628 |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23675
diff
changeset
|
1629 octave::symbol_table::scope tmp_scope; |
23602
214cb58ccc1c
use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
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23599
diff
changeset
|
1630 |
214cb58ccc1c
use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
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23599
diff
changeset
|
1631 symtab.set_scope (&tmp_scope); |
214cb58ccc1c
use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
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23599
diff
changeset
|
1632 |
214cb58ccc1c
use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
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23599
diff
changeset
|
1633 cs.push (&tmp_scope, 0); |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
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23466
diff
changeset
|
1634 frame.add_method (cs, &octave::call_stack::pop); |
21055
5e00ed38a58b
maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents:
21017
diff
changeset
|
1635 |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23675
diff
changeset
|
1636 frame.add_method (tmp_scope, &octave::symbol_table::scope::clear_variables); |
21055
5e00ed38a58b
maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents:
21017
diff
changeset
|
1637 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23052
diff
changeset
|
1638 octave::feval ("load", octave_value (nm), 0); |
21055
5e00ed38a58b
maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents:
21017
diff
changeset
|
1639 |
5e00ed38a58b
maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents:
21017
diff
changeset
|
1640 std::string newmsg = std::string ("Variables in the file ") |
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22333
diff
changeset
|
1641 + nm + ":\n\n"; |
21055
5e00ed38a58b
maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents:
21017
diff
changeset
|
1642 |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
1643 retval = do_who (interp, i, argv, return_list, verbose, newmsg); |
8131
10b63c4fd413
Add -file option to who/whos
David Bateman <dbateman@free.fr>
parents:
8083
diff
changeset
|
1644 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1645 return retval; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1646 } |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1647 else if (argv[i] == "-regexp") |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1648 have_regexp = true; |
7336 | 1649 else if (argv[i] == "global") |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1650 global_only = true; |
1755 | 1651 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
|
1652 warning ("%s: unrecognized option '%s'", my_name.c_str (), |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1653 argv[i].c_str ()); |
529 | 1654 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1655 break; |
529 | 1656 } |
1657 | |
7336 | 1658 int npats = argc - i; |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1659 string_vector pats; |
7336 | 1660 if (npats > 0) |
3248 | 1661 { |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1662 pats.resize (npats); |
7336 | 1663 for (int j = 0; j < npats; j++) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1664 pats[j] = argv[i+j]; |
3248 | 1665 } |
7336 | 1666 else |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1667 { |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1668 pats.resize (++npats); |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1669 pats[0] = "*"; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1670 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11558
diff
changeset
|
1671 |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1672 symbol_info_list symbol_stats; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1673 std::list<std::string> symbol_names; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1674 |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23675
diff
changeset
|
1675 octave::symbol_table::scope *scope = symtab.current_scope (); |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
1676 |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1677 for (int j = 0; j < npats; j++) |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1678 { |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1679 std::string pat = pats[j]; |
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1680 |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1681 if (have_regexp) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1682 { |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23675
diff
changeset
|
1683 std::list<octave::symbol_table::symbol_record> tmp |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
1684 = (global_only |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
1685 ? symtab.regexp_global_variables (pat) |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
1686 : symtab.regexp_variables (pat)); |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1687 |
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1688 for (const auto& symrec : tmp) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1689 { |
23603
18bd46c4b79a
make symbol table context info mostly local to symbol table scopes
John W. Eaton <jwe@octave.org>
parents:
23602
diff
changeset
|
1690 if (symrec.is_variable ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1691 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1692 if (verbose) |
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1693 symbol_stats.append (symrec); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1694 else |
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1695 symbol_names.push_back (symrec.name ()); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1696 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1697 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1698 } |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1699 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1700 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1701 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
|
1702 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1703 if (pos != std::string::npos && pos > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1704 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1705 if (verbose) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1706 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1707 // NOTE: we can only display information for |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1708 // 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
|
1709 // global in the current scope because we currently have |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1710 // no way of looking up the base value in the global |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1711 // scope and then evaluating the arguments in the |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1712 // current scope. |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1713 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1714 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
|
1715 |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
1716 if (scope && scope->is_variable (base_name)) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1717 { |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23675
diff
changeset
|
1718 octave::symbol_table::symbol_record sr |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
1719 = symtab.find_symbol (base_name); |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1720 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1721 if (! global_only || sr.is_global ()) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1722 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1723 int parse_status; |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1724 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1725 octave_value expr_val |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23052
diff
changeset
|
1726 = octave::eval_string (pat, true, parse_status); |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1727 |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1728 symbol_stats.append (sr, pat, expr_val); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1729 } |
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 } |
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 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1734 { |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23675
diff
changeset
|
1735 std::list<octave::symbol_table::symbol_record> tmp |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
1736 = (global_only |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
1737 ? symtab.glob_global_variables (pat) |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
1738 : symtab.glob_variables (pat)); |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1739 |
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1740 for (const auto& symrec : tmp) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1741 { |
23603
18bd46c4b79a
make symbol table context info mostly local to symbol table scopes
John W. Eaton <jwe@octave.org>
parents:
23602
diff
changeset
|
1742 if (symrec.is_variable ()) |
9250
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1743 { |
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1744 if (verbose) |
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1745 symbol_stats.append (symrec); |
9250
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1746 else |
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1747 symbol_names.push_back (symrec.name ()); |
9250
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1748 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1749 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1750 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1751 } |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1752 } |
529 | 1753 |
4435 | 1754 if (return_list) |
529 | 1755 { |
7336 | 1756 if (verbose) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1757 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1758 std::string caller_function_name; |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
1759 octave_function *caller = cs.caller (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1760 if (caller) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1761 caller_function_name = caller->name (); |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1762 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1763 retval = symbol_stats.map_value (caller_function_name, 1); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1764 } |
4435 | 1765 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1766 retval = Cell (string_vector (symbol_names)); |
529 | 1767 } |
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1768 else if (! (symbol_stats.empty () && symbol_names.empty ())) |
529 | 1769 { |
21885
0806871e3e1e
maint: Prefer is_empty() rather than "length () == 0".
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1770 if (msg.empty ()) |
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1771 if (global_only) |
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1772 octave_stdout << "Global variables:\n\n"; |
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1773 else |
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1774 octave_stdout << "Variables in the current scope:\n\n"; |
7336 | 1775 else |
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1776 octave_stdout << msg; |
7336 | 1777 |
1778 if (verbose) | |
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1779 symbol_stats.display (octave_stdout); |
7336 | 1780 else |
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1781 { |
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1782 string_vector names (symbol_names); |
7336 | 1783 |
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1784 names.list_in_columns (octave_stdout); |
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1785 } |
4435 | 1786 |
7336 | 1787 octave_stdout << "\n"; |
529 | 1788 } |
1789 | |
581 | 1790 return retval; |
1791 } | |
1792 | |
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1793 DEFMETHOD (who, interp, args, nargout, |
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1794 doc: /* -*- texinfo -*- |
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1795 @deftypefn {} {} who |
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1796 @deftypefnx {} {} who pattern @dots{} |
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1797 @deftypefnx {} {} who option pattern @dots{} |
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1798 @deftypefnx {} {C =} who ("pattern", @dots{}) |
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1799 List currently defined variables matching the given patterns. |
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1800 |
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1801 Valid pattern syntax is the same as described for the @code{clear} command. |
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1802 If no patterns are supplied, all variables are listed. |
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1803 |
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1804 By default, only variables visible in the local scope are displayed. |
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1805 |
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1806 The following are valid options, but may not be combined. |
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1807 |
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1808 @table @code |
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1809 @item global |
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1810 List variables in the global scope rather than the current scope. |
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1811 |
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1812 @item -regexp |
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1813 The patterns are considered to be regular expressions when matching the |
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1814 variables to display. The same pattern syntax accepted by the @code{regexp} |
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1815 function is used. |
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1816 |
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1817 @item -file |
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1818 The next argument is treated as a filename. All variables found within the |
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1819 specified file are listed. No patterns are accepted when reading variables |
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1820 from a file. |
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1821 @end table |
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1822 |
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1823 If called as a function, return a cell array of defined variable names |
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1824 matching the given patterns. |
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1825 @seealso{whos, isglobal, isvarname, exist, regexp} |
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1826 @end deftypefn */) |
581 | 1827 { |
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1828 int argc = args.length () + 1; |
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1829 |
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1830 string_vector argv = args.make_argv ("who"); |
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1831 |
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1832 return do_who (interp, argc, argv, nargout == 1); |
529 | 1833 } |
1834 | |
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1835 DEFMETHOD (whos, interp, args, nargout, |
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1836 doc: /* -*- texinfo -*- |
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1837 @deftypefn {} {} whos |
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1838 @deftypefnx {} {} whos pattern @dots{} |
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1839 @deftypefnx {} {} whos option pattern @dots{} |
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1840 @deftypefnx {} {S =} whos ("pattern", @dots{}) |
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1841 Provide detailed information on currently defined variables matching the |
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1842 given patterns. |
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1843 |
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1844 Options and pattern syntax are the same as for the @code{who} command. |
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1845 |
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1846 Extended information about each variable is summarized in a table with the |
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1847 following default entries. |
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1848 |
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1849 @table @asis |
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1850 @item Attr |
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1851 Attributes of the listed variable. Possible attributes are: |
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1852 |
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1853 @table @asis |
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1854 @item blank |
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1855 Variable in local scope |
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1856 |
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1857 @item @code{a} |
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1858 Automatic variable. An automatic variable is one created by the |
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1859 interpreter, for example @code{argn}. |
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1860 |
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1861 @item @code{c} |
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1862 Variable of complex type. |
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1863 |
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1864 @item @code{f} |
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1865 Formal parameter (function argument). |
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1866 |
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1867 @item @code{g} |
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1868 Variable with global scope. |
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1869 |
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1870 @item @code{p} |
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1871 Persistent variable. |
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1872 @end table |
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1873 |
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1874 @item Name |
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1875 The name of the variable. |
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1876 |
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1877 @item Size |
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1878 The logical size of the variable. A scalar is 1x1, a vector is |
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1879 @nospell{1xN} or @nospell{Nx1}, a 2-D matrix is @nospell{MxN}. |
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1880 |
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1881 @item Bytes |
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1882 The amount of memory currently used to store the variable. |
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1883 |
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1884 @item Class |
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1885 The class of the variable. Examples include double, single, char, uint16, |
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1886 cell, and struct. |
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1887 @end table |
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1888 |
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1889 The table can be customized to display more or less information through |
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1890 the function @code{whos_line_format}. |
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1891 |
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1892 If @code{whos} is called as a function, return a struct array of defined |
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1893 variable names matching the given patterns. Fields in the structure |
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1894 describing each variable are: name, size, bytes, class, global, sparse, |
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1895 complex, nesting, persistent. |
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1896 @seealso{who, whos_line_format} |
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1897 @end deftypefn */) |
581 | 1898 { |
20799
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1899 int argc = args.length () + 1; |
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1900 |
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1901 string_vector argv = args.make_argv ("whos"); |
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1902 |
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1903 return do_who (interp, argc, argv, nargout == 1, true); |
581 | 1904 } |
1905 | |
593 | 1906 // Defining variables. |
1907 | |
1162 | 1908 void |
2856 | 1909 bind_ans (const octave_value& val, bool print) |
1162 | 1910 { |
7336 | 1911 static std::string ans = "ans"; |
1162 | 1912 |
2978 | 1913 if (val.is_defined ()) |
1914 { | |
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1915 if (val.is_cs_list ()) |
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1916 { |
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1917 octave_value_list lst = val.list_value (); |
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1918 |
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1919 for (octave_idx_type i = 0; i < lst.length (); i++) |
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1920 bind_ans (lst(i), print); |
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1921 } |
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1922 else |
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1923 { |
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1924 octave::symbol_table::scope *scope |
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1925 = octave::__get_current_scope__ ("bind_ans"); |
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1926 |
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1927 if (scope) |
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1928 scope->force_assign (ans, val); |
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1929 |
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1930 if (print) |
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1931 { |
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1932 octave_value_list args = ovl (val); |
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1933 args.stash_name_tags (string_vector (ans)); |
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1934 octave::feval ("display", args); |
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1935 } |
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1936 } |
2978 | 1937 } |
1162 | 1938 } |
1939 | |
593 | 1940 void |
7336 | 1941 mlock (void) |
4319 | 1942 { |
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1943 octave::call_stack& cs = octave::__get_call_stack__ ("mlock"); |
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1944 |
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1945 octave_function *fcn = cs.current (); |
7336 | 1946 |
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1947 if (! fcn) |
7336 | 1948 error ("mlock: invalid use outside a function"); |
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1949 |
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1950 fcn->lock (); |
4319 | 1951 } |
1952 | |
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1953 void |
4319 | 1954 munlock (const std::string& nm) |
1955 { | |
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1956 octave::symbol_table& symtab = octave::__get_symbol_table__ ("munlock"); |
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1957 |
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1958 octave_value val = symtab.find_function (nm); |
7336 | 1959 |
1960 if (val.is_defined ()) | |
1961 { | |
1962 octave_function *fcn = val.function_value (); | |
1963 | |
1964 if (fcn) | |
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1965 fcn->unlock (); |
7336 | 1966 } |
4319 | 1967 } |
1968 | |
1969 bool | |
1970 mislocked (const std::string& nm) | |
1971 { | |
7336 | 1972 bool retval = false; |
1973 | |
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1974 octave::symbol_table& symtab = octave::__get_symbol_table__ ("mislocked"); |
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1975 |
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1976 octave_value val = symtab.find_function (nm); |
7336 | 1977 |
1978 if (val.is_defined ()) | |
1979 { | |
1980 octave_function *fcn = val.function_value (); | |
1981 | |
1982 if (fcn) | |
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1983 retval = fcn->islocked (); |
7336 | 1984 } |
1985 | |
1986 return retval; | |
4319 | 1987 } |
1988 | |
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1989 DEFMETHOD (mlock, interp, args, , |
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1990 doc: /* -*- texinfo -*- |
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1991 @deftypefn {} {} mlock () |
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1992 Lock the current function into memory so that it can't be cleared. |
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1993 @seealso{munlock, mislocked, persistent} |
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1994 @end deftypefn */) |
4319 | 1995 { |
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1996 if (args.length () != 0) |
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1997 print_usage (); |
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1998 |
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1999 octave::call_stack& cs = interp.get_call_stack (); |
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2000 |
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2001 octave_function *fcn = cs.caller (); |
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2002 |
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2003 if (! fcn) |
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2004 error ("mlock: invalid use outside a function"); |
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2005 |
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2006 fcn->lock (); |
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2007 |
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2008 return ovl (); |
4319 | 2009 } |
2010 | |
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2011 DEFMETHOD (munlock, interp, args, , |
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2012 doc: /* -*- texinfo -*- |
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2013 @deftypefn {} {} munlock () |
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2014 @deftypefnx {} {} munlock (@var{fcn}) |
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2015 Unlock the named function @var{fcn}. |
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2016 |
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2017 If no function is named then unlock the current function. |
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2018 @seealso{mlock, mislocked, persistent} |
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2019 @end deftypefn */) |
4319 | 2020 { |
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2021 int nargin = args.length (); |
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2022 |
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2023 if (nargin > 1) |
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2024 print_usage (); |
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2025 |
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2026 if (nargin == 1) |
4319 | 2027 { |
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2028 std::string name = args(0).xstring_value ("munlock: FCN must be a string"); |
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2029 |
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2030 munlock (name); |
4319 | 2031 } |
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2032 else |
4319 | 2033 { |
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2034 octave::call_stack& cs = interp.get_call_stack (); |
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2035 |
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2036 octave_function *fcn = cs.caller (); |
5743 | 2037 |
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2038 if (! fcn) |
4319 | 2039 error ("munlock: invalid use outside a function"); |
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2040 |
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2041 fcn->unlock (); |
4319 | 2042 } |
2043 | |
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2044 return ovl (); |
4319 | 2045 } |
2046 | |
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2047 DEFMETHOD (mislocked, interp, args, , |
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2048 doc: /* -*- texinfo -*- |
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2049 @deftypefn {} {} mislocked () |
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2050 @deftypefnx {} {} mislocked (@var{fcn}) |
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2051 Return true if the named function @var{fcn} is locked. |
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2052 |
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2053 If no function is named then return true if the current function is locked. |
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2054 @seealso{mlock, munlock, persistent} |
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2055 @end deftypefn */) |
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2057 int nargin = args.length (); |
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2058 |
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2059 if (nargin > 1) |
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2060 print_usage (); |
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2061 |
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2062 octave_value retval; |
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2063 |
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2064 if (nargin == 1) |
4319 | 2065 { |
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2066 std::string name = args(0).xstring_value ("mislocked: FCN must be a string"); |
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2067 |
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2068 retval = mislocked (name); |
4319 | 2069 } |
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2070 else |
4319 | 2071 { |
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2072 octave::call_stack& cs = interp.get_call_stack (); |
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2073 |
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23466
diff
changeset
|
2074 octave_function *fcn = cs.caller (); |
5743 | 2075 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
2076 if (! fcn) |
4319 | 2077 error ("mislocked: invalid use outside a function"); |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
2078 |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
2079 retval = fcn->islocked (); |
4319 | 2080 } |
2081 | |
2082 return retval; | |
2083 } | |
2084 | |
593 | 2085 // Deleting names from the symbol tables. |
2086 | |
3681 | 2087 static inline bool |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11558
diff
changeset
|
2088 name_matches_any_pattern (const std::string& nm, const string_vector& argv, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2089 int argc, int idx, bool have_regexp = false) |
3681 | 2090 { |
2091 bool retval = false; | |
2092 | |
2093 for (int k = idx; k < argc; k++) | |
2094 { | |
2095 std::string patstr = argv[k]; | |
2096 if (! patstr.empty ()) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2097 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2098 if (have_regexp) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2099 { |
22333
2758af148ced
move base_list and regexp classes to octave namespace
John W. Eaton <jwe@octave.org>
parents:
22327
diff
changeset
|
2100 if (octave::regexp::is_match (patstr, nm)) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2101 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2102 retval = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2103 break; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2104 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2105 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2106 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2107 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2108 glob_match pattern (patstr); |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
2109 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2110 if (pattern.match (nm)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2111 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2112 retval = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2113 break; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2114 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2115 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2116 } |
3681 | 2117 } |
2118 | |
2119 return retval; | |
2120 } | |
2121 | |
4009 | 2122 static inline void |
2123 maybe_warn_exclusive (bool exclusive) | |
2124 { | |
2125 if (exclusive) | |
2126 warning ("clear: ignoring --exclusive option"); | |
2127 } | |
2128 | |
7336 | 2129 static void |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2130 do_clear_functions (octave::symbol_table& symtab, |
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2131 const string_vector& argv, int argc, int idx, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2132 bool exclusive = false) |
4009 | 2133 { |
2134 if (idx == argc) | |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2135 symtab.clear_functions (); |
4009 | 2136 else |
2137 { | |
2138 if (exclusive) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2139 { |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2140 string_vector fcns = symtab.user_function_names (); |
4009 | 2141 |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20229
diff
changeset
|
2142 int fcount = fcns.numel (); |
4009 | 2143 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2144 for (int i = 0; i < fcount; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2145 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2146 std::string nm = fcns[i]; |
4009 | 2147 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2148 if (! name_matches_any_pattern (nm, argv, argc, idx)) |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2149 symtab.clear_function (nm); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2150 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2151 } |
4009 | 2152 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2153 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2154 while (idx < argc) |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2155 symtab.clear_function_pattern (argv[idx++]); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2156 } |
4009 | 2157 } |
2158 } | |
2159 | |
7336 | 2160 static void |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2161 do_clear_globals (octave::symbol_table& symtab, |
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2162 const string_vector& argv, int argc, int idx, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2163 bool exclusive = false) |
4009 | 2164 { |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23675
diff
changeset
|
2165 octave::symbol_table::scope *scope = symtab.current_scope (); |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2166 |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2167 if (! scope) |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2168 return; |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2169 |
4009 | 2170 if (idx == argc) |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7626
diff
changeset
|
2171 { |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2172 string_vector gvars = symtab.global_variable_names (); |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7626
diff
changeset
|
2173 |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20229
diff
changeset
|
2174 int gcount = gvars.numel (); |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7626
diff
changeset
|
2175 |
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7626
diff
changeset
|
2176 for (int i = 0; i < gcount; i++) |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2177 scope->clear_global (gvars[i]); |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7626
diff
changeset
|
2178 } |
4009 | 2179 else |
2180 { | |
2181 if (exclusive) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2182 { |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2183 string_vector gvars = symtab.global_variable_names (); |
4009 | 2184 |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20229
diff
changeset
|
2185 int gcount = gvars.numel (); |
4009 | 2186 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2187 for (int i = 0; i < gcount; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2188 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2189 std::string nm = gvars[i]; |
4009 | 2190 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2191 if (! name_matches_any_pattern (nm, argv, argc, idx)) |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2192 scope->clear_global (nm); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2193 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2194 } |
4009 | 2195 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2196 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2197 while (idx < argc) |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2198 scope->clear_global_pattern (argv[idx++]); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2199 } |
4009 | 2200 } |
2201 } | |
2202 | |
7336 | 2203 static void |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2204 do_clear_variables (octave::symbol_table& symtab, |
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2205 const string_vector& argv, int argc, int idx, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2206 bool exclusive = false, bool have_regexp = false) |
4009 | 2207 { |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2208 octave::symbol_table::scope *scope = symtab.current_scope (); |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2209 |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2210 if (! scope) |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2211 return; |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2212 |
4009 | 2213 if (idx == argc) |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2214 scope->clear_variables (); |
4009 | 2215 else |
2216 { | |
2217 if (exclusive) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2218 { |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2219 string_vector lvars = scope->variable_names (); |
4009 | 2220 |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20229
diff
changeset
|
2221 int lcount = lvars.numel (); |
4009 | 2222 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2223 for (int i = 0; i < lcount; i++) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2224 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2225 std::string nm = lvars[i]; |
4009 | 2226 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2227 if (! name_matches_any_pattern (nm, argv, argc, idx, have_regexp)) |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2228 scope->clear_variable (nm); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2229 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2230 } |
4009 | 2231 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2232 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2233 if (have_regexp) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2234 while (idx < argc) |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2235 scope->clear_variable_regexp (argv[idx++]); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2236 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2237 while (idx < argc) |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2238 scope->clear_variable_pattern (argv[idx++]); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2239 } |
4009 | 2240 } |
2241 } | |
2242 | |
7336 | 2243 static void |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2244 do_clear_symbols (octave::symbol_table& symtab, |
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2245 const string_vector& argv, int argc, int idx, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2246 bool exclusive = false) |
4009 | 2247 { |
2248 if (idx == argc) | |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2249 { |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23675
diff
changeset
|
2250 octave::symbol_table::scope *scope = symtab.current_scope (); |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2251 |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2252 if (scope) |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2253 scope->clear_variables (); |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2254 } |
4009 | 2255 else |
2256 { | |
2257 if (exclusive) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2258 { |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
2259 // FIXME: is this really what we want, or do we |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2260 // somehow want to only clear the functions that are not |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2261 // shadowed by local variables? It seems that would be a |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2262 // bit harder to do. |
4009 | 2263 |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2264 do_clear_variables (symtab, argv, argc, idx, exclusive); |
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2265 do_clear_functions (symtab, argv, argc, idx, exclusive); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2266 } |
4009 | 2267 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2268 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2269 while (idx < argc) |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2270 symtab.clear_symbol_pattern (argv[idx++]); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2271 } |
4009 | 2272 } |
2273 } | |
2274 | |
2275 static void | |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2276 do_matlab_compatible_clear (octave::symbol_table& symtab, |
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2277 const string_vector& argv, int argc, int idx) |
4009 | 2278 { |
2279 // This is supposed to be mostly Matlab compatible. | |
2280 | |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23675
diff
changeset
|
2281 octave::symbol_table::scope *scope = symtab.current_scope (); |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2282 |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2283 if (! scope) |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2284 return; |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2285 |
4009 | 2286 for (; idx < argc; idx++) |
2287 { | |
7336 | 2288 if (argv[idx] == "all" |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2289 && ! scope->is_local_variable ("all")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2290 { |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2291 symtab.clear_all (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2292 } |
7336 | 2293 else if (argv[idx] == "functions" |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2294 && ! scope->is_local_variable ("functions")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2295 { |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2296 do_clear_functions (symtab, argv, argc, ++idx); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2297 } |
7336 | 2298 else if (argv[idx] == "global" |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2299 && ! scope->is_local_variable ("global")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2300 { |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2301 do_clear_globals (symtab, argv, argc, ++idx); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2302 } |
7336 | 2303 else if (argv[idx] == "variables" |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2304 && ! scope->is_local_variable ("variables")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2305 { |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2306 scope->clear_variables (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2307 } |
9240
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9180
diff
changeset
|
2308 else if (argv[idx] == "classes" |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2309 && ! scope->is_local_variable ("classes")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2310 { |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2311 scope->clear_objects (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2312 octave_class::clear_exemplar_map (); |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2313 symtab.clear_all (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
2314 } |
4009 | 2315 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2316 { |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2317 symtab.clear_symbol_pattern (argv[idx]); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2318 } |
4009 | 2319 } |
2320 } | |
2321 | |
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22196
diff
changeset
|
2322 #define CLEAR_OPTION_ERROR(cond) \ |
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22196
diff
changeset
|
2323 do \ |
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22196
diff
changeset
|
2324 { \ |
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22196
diff
changeset
|
2325 if (cond) \ |
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22196
diff
changeset
|
2326 print_usage (); \ |
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22196
diff
changeset
|
2327 } \ |
4009 | 2328 while (0) |
2329 | |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2330 DEFMETHOD (clear, interp, args, , |
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2331 doc: /* -*- texinfo -*- |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2332 @deftypefn {} {} clear [options] pattern @dots{} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2333 Delete the names matching the given patterns from the symbol table. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2334 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2335 The pattern may contain the following special characters: |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2336 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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21885
diff
changeset
|
2337 @table @code |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2338 @item ? |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2339 Match any single character. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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21885
diff
changeset
|
2340 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2341 @item * |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2342 Match zero or more characters. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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diff
changeset
|
2343 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2344 @item [ @var{list} ] |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2345 Match the list of characters specified by @var{list}. If the first |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2346 character is @code{!} or @code{^}, match all characters except those |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2347 specified by @var{list}. For example, the pattern @samp{[a-zA-Z]} will |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2348 match all lowercase and uppercase alphabetic characters. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2349 @end table |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2350 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2351 For example, the command |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2352 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2353 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2354 clear foo b*r |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2355 @end example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2356 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2357 @noindent |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2358 clears the name @code{foo} and all names that begin with the letter |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2359 @code{b} and end with the letter @code{r}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2360 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2361 If @code{clear} is called without any arguments, all user-defined |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2362 variables (local and global) are cleared from the symbol table. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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21885
diff
changeset
|
2363 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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diff
changeset
|
2364 If @code{clear} is called with at least one argument, only the visible |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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21885
diff
changeset
|
2365 names matching the arguments are cleared. For example, suppose you have |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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21885
diff
changeset
|
2366 defined a function @code{foo}, and then hidden it by performing the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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21885
diff
changeset
|
2367 assignment @code{foo = 2}. Executing the command @kbd{clear foo} once |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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21885
diff
changeset
|
2368 will clear the variable definition and restore the definition of |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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21885
diff
changeset
|
2369 @code{foo} as a function. Executing @kbd{clear foo} a second time will |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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diff
changeset
|
2370 clear the function definition. |
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move docstrings in C++ files out of C strings and into comments
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diff
changeset
|
2371 |
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move docstrings in C++ files out of C strings and into comments
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diff
changeset
|
2372 The following options are available in both long and short form |
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changeset
|
2373 |
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changeset
|
2374 @table @code |
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move docstrings in C++ files out of C strings and into comments
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changeset
|
2375 @item -all, -a |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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21885
diff
changeset
|
2376 Clear all local and global user-defined variables and all functions from the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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changeset
|
2377 symbol table. |
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diff
changeset
|
2378 |
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move docstrings in C++ files out of C strings and into comments
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changeset
|
2379 @item -exclusive, -x |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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changeset
|
2380 Clear the variables that don't match the following pattern. |
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move docstrings in C++ files out of C strings and into comments
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changeset
|
2381 |
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changeset
|
2382 @item -functions, -f |
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move docstrings in C++ files out of C strings and into comments
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diff
changeset
|
2383 Clear the function names and the built-in symbols names. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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diff
changeset
|
2384 |
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diff
changeset
|
2385 @item -global, -g |
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move docstrings in C++ files out of C strings and into comments
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diff
changeset
|
2386 Clear global symbol names. |
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changeset
|
2387 |
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changeset
|
2388 @item -variables, -v |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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diff
changeset
|
2389 Clear local variable names. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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diff
changeset
|
2390 |
112b20240c87
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diff
changeset
|
2391 @item -classes, -c |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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21885
diff
changeset
|
2392 Clears the class structure table and clears all objects. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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21885
diff
changeset
|
2393 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2394 @item -regexp, -r |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2395 The arguments are treated as regular expressions as any variables that |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2396 match will be cleared. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2397 @end table |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2398 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2399 With the exception of @code{exclusive}, all long options can be used |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2400 without the dash as well. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2401 @seealso{who, whos, exist} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2402 @end deftypefn */) |
529 | 2403 { |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2404 octave::symbol_table& symtab = interp.get_symbol_table (); |
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2405 |
1755 | 2406 int argc = args.length () + 1; |
593 | 2407 |
1968 | 2408 string_vector argv = args.make_argv ("clear"); |
1755 | 2409 |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2410 if (argc == 1) |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2411 { |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2412 do_clear_globals (symtab, argv, argc, true); |
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2413 do_clear_variables (symtab, argv, argc, true); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2414 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2415 octave_link::clear_workspace (); |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2416 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2417 else |
529 | 2418 { |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2419 int idx = 0; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2420 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2421 bool clear_all = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2422 bool clear_functions = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2423 bool clear_globals = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2424 bool clear_variables = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2425 bool clear_objects = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2426 bool exclusive = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2427 bool have_regexp = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2428 bool have_dash_option = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2429 |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23675
diff
changeset
|
2430 octave::symbol_table::scope *scope = symtab.current_scope (); |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2431 |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2432 while (++idx < argc) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2433 { |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2434 if (argv[idx] == "-all" || argv[idx] == "-a") |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2435 { |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2436 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2437 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2438 have_dash_option = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2439 clear_all = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2440 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2441 else if (argv[idx] == "-exclusive" || argv[idx] == "-x") |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2442 { |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2443 have_dash_option = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2444 exclusive = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2445 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2446 else if (argv[idx] == "-functions" || argv[idx] == "-f") |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2447 { |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2448 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2449 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2450 have_dash_option = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2451 clear_functions = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2452 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2453 else if (argv[idx] == "-global" || argv[idx] == "-g") |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2454 { |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2455 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2456 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2457 have_dash_option = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2458 clear_globals = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2459 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2460 else if (argv[idx] == "-variables" || argv[idx] == "-v") |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2461 { |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2462 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2463 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2464 have_dash_option = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2465 clear_variables = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2466 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2467 else if (argv[idx] == "-classes" || argv[idx] == "-c") |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2468 { |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2469 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2470 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2471 have_dash_option = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2472 clear_objects = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2473 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2474 else if (argv[idx] == "-regexp" || argv[idx] == "-r") |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2475 { |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2476 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2477 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2478 have_dash_option = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2479 have_regexp = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2480 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2481 else |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2482 break; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2483 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2484 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2485 if (idx <= argc) |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2486 { |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2487 if (! have_dash_option) |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2488 do_matlab_compatible_clear (symtab, argv, argc, idx); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2489 else |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2490 { |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2491 if (clear_all) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2492 { |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2493 maybe_warn_exclusive (exclusive); |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2494 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2495 if (++idx < argc) |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
2496 warning ("clear: ignoring extra arguments after -all"); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2497 |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2498 symtab.clear_all (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2499 } |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2500 else if (have_regexp) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2501 { |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2502 do_clear_variables (symtab, argv, argc, idx, exclusive, true); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2503 } |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2504 else if (clear_functions) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2505 { |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2506 do_clear_functions (symtab, argv, argc, idx, exclusive); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2507 } |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2508 else if (clear_globals) |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2509 { |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2510 do_clear_globals (symtab, argv, argc, idx, exclusive); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2511 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2512 else if (clear_variables) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2513 { |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2514 do_clear_variables (symtab, argv, argc, idx, exclusive); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2515 } |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2516 else if (clear_objects) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2517 { |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2518 if (scope) |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2519 scope->clear_objects (); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2520 octave_class::clear_exemplar_map (); |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2521 symtab.clear_all (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2522 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2523 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2524 { |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
2525 do_clear_symbols (symtab, argv, argc, idx, exclusive); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2526 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2527 } |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2528 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
2529 octave_link::set_workspace (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2530 } |
593 | 2531 } |
2532 | |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
2533 return ovl (); |
529 | 2534 } |
2535 | |
7336 | 2536 DEFUN (whos_line_format, args, nargout, |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2537 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2538 @deftypefn {} {@var{val} =} whos_line_format () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2539 @deftypefnx {} {@var{old_val} =} whos_line_format (@var{new_val}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2540 @deftypefnx {} {} whos_line_format (@var{new_val}, "local") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2541 Query or set the format string used by the command @code{whos}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2542 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2543 A full format string is: |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2544 @c Set example in small font to prevent overfull line |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2545 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2546 @smallexample |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2547 %[modifier]<command>[:width[:left-min[:balance]]]; |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2548 @end smallexample |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2549 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2550 The following command sequences are available: |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2551 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2552 @table @code |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2553 @item %a |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2554 Prints attributes of variables (g=global, p=persistent, f=formal parameter, |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2555 a=automatic variable). |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2556 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2557 @item %b |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2558 Prints number of bytes occupied by variables. |
112b20240c87
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2559 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
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diff
changeset
|
2560 @item %c |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2561 Prints class names of variables. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2562 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2563 @item %e |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2564 Prints elements held by variables. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2565 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2566 @item %n |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2567 Prints variable names. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2568 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2569 @item %s |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2570 Prints dimensions of variables. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2571 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2572 @item %t |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2573 Prints type names of variables. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2574 @end table |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2575 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2576 Every command may also have an alignment modifier: |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2577 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2578 @table @code |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2579 @item l |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2580 Left alignment. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2581 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2582 @item r |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2583 Right alignment (default). |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2584 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2585 @item c |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2586 Column-aligned (only applicable to command %s). |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2587 @end table |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2588 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2589 The @code{width} parameter is a positive integer specifying the minimum |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2590 number of columns used for printing. No maximum is needed as the field will |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2591 auto-expand as required. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2592 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2593 The parameters @code{left-min} and @code{balance} are only available when |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2594 the column-aligned modifier is used with the command @samp{%s}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2595 @code{balance} specifies the column number within the field width which |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2596 will be aligned between entries. Numbering starts from 0 which indicates |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2597 the leftmost column. @code{left-min} specifies the minimum field width to |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2598 the left of the specified balance column. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2599 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2600 The default format is: |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2601 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2602 @qcode{" %a:4; %ln:6; %cs:16:6:1; %rb:12; %lc:-1;@xbackslashchar{}n"} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2603 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2604 When called from inside a function with the @qcode{"local"} option, the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2605 variable is changed locally for the function and any subroutines it calls. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2606 The original variable value is restored when exiting the function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2607 @seealso{whos} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2608 @end deftypefn */) |
5794 | 2609 { |
7336 | 2610 return SET_INTERNAL_VARIABLE (whos_line_format); |
3016 | 2611 } |
10443
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2612 |
15562
8ed107220a3e
maint: Rename unimplemented.m to __unimplemented__.m.
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
15528
diff
changeset
|
2613 static std::string Vmissing_function_hook = "__unimplemented__"; |
10443
34e51d4e199b
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Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2614 |
34e51d4e199b
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Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2615 DEFUN (missing_function_hook, args, nargout, |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
2616 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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21885
diff
changeset
|
2617 @deftypefn {} {@var{val} =} missing_function_hook () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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21885
diff
changeset
|
2618 @deftypefnx {} {@var{old_val} =} missing_function_hook (@var{new_val}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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diff
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|
2619 @deftypefnx {} {} missing_function_hook (@var{new_val}, "local") |
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move docstrings in C++ files out of C strings and into comments
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21885
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|
2620 Query or set the internal variable that specifies the function to call when |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
21885
diff
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|
2621 an unknown identifier is requested. |
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move docstrings in C++ files out of C strings and into comments
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diff
changeset
|
2622 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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21885
diff
changeset
|
2623 When called from inside a function with the @qcode{"local"} option, the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
21885
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changeset
|
2624 variable is changed locally for the function and any subroutines it calls. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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21885
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|
2625 The original variable value is restored when exiting the function. |
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move docstrings in C++ files out of C strings and into comments
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changeset
|
2626 @seealso{missing_component_hook} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
2627 @end deftypefn */) |
10443
34e51d4e199b
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10350
diff
changeset
|
2628 { |
34e51d4e199b
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10350
diff
changeset
|
2629 return SET_INTERNAL_VARIABLE (missing_function_hook); |
34e51d4e199b
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|
2630 } |
34e51d4e199b
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|
2631 |
23599
5cb3a2bb5e1e
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23587
diff
changeset
|
2632 void |
5cb3a2bb5e1e
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23587
diff
changeset
|
2633 maybe_missing_function_hook (const std::string& name) |
10443
34e51d4e199b
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Jaroslav Hajek <highegg@gmail.com>
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10350
diff
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|
2634 { |
10444
537d9fbba9c0
don't call missing_function_hook inside try block
Jaroslav Hajek <highegg@gmail.com>
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10443
diff
changeset
|
2635 // Don't do this if we're handling errors. |
537d9fbba9c0
don't call missing_function_hook inside try block
Jaroslav Hajek <highegg@gmail.com>
parents:
10443
diff
changeset
|
2636 if (buffer_error_messages == 0 && ! Vmissing_function_hook.empty ()) |
10467
13c1f15c67fa
guard against recursive calls of missing_function_hook
Jaroslav Hajek <highegg@gmail.com>
parents:
10444
diff
changeset
|
2637 { |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23675
diff
changeset
|
2638 octave::symbol_table& symtab |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2639 = octave::__get_symbol_table__ ("maybe_missing_function_hook"); |
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2640 |
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2641 octave_value val = symtab.find_function (Vmissing_function_hook); |
15528
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2642 |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2643 if (val.is_defined ()) |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2644 { |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2645 // Ensure auto-restoration. |
21743
f4d7d0eb5b0c
use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents:
21736
diff
changeset
|
2646 octave::unwind_protect frame; |
15528
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2647 frame.protect_var (Vmissing_function_hook); |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2648 |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2649 // Clear the variable prior to calling the function. |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2650 const std::string func_name = Vmissing_function_hook; |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2651 Vmissing_function_hook.clear (); |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2652 |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2653 // Call. |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23052
diff
changeset
|
2654 octave::feval (func_name, octave_value (name)); |
15528
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2655 } |
10467
13c1f15c67fa
guard against recursive calls of missing_function_hook
Jaroslav Hajek <highegg@gmail.com>
parents:
10444
diff
changeset
|
2656 } |
10443
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2657 } |
11558
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2658 |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2659 DEFMETHOD (__varval__, interp, args, , |
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
2660 doc: /* -*- texinfo -*- |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2661 @deftypefn {} {} __varval__ (@var{name}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2662 Return the value of the variable @var{name} directly from the symbol table. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2663 @end deftypefn */) |
11558
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2664 { |
20760
15eefcabcb31
doc: Add docstring for internal function __varval__.
Rik <rik@octave.org>
parents:
20756
diff
changeset
|
2665 if (args.length () != 1) |
11558
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2666 print_usage (); |
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2667 |
20760
15eefcabcb31
doc: Add docstring for internal function __varval__.
Rik <rik@octave.org>
parents:
20756
diff
changeset
|
2668 std::string name = args(0).xstring_value ("__varval__: first argument must be a variable name"); |
15eefcabcb31
doc: Add docstring for internal function __varval__.
Rik <rik@octave.org>
parents:
20756
diff
changeset
|
2669 |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23675
diff
changeset
|
2670 octave::symbol_table::scope *scope = interp.get_current_scope (); |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2671 |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
2672 return scope ? scope->varval (args(0).string_value ()) : octave_value (); |
11558
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2673 } |
17516
21656a949661
Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents:
17355
diff
changeset
|
2674 |
21656a949661
Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents:
17355
diff
changeset
|
2675 static std::string Vmissing_component_hook; |
21656a949661
Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents:
17355
diff
changeset
|
2676 |
21656a949661
Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents:
17355
diff
changeset
|
2677 DEFUN (missing_component_hook, args, nargout, |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2678 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2679 @deftypefn {} {@var{val} =} missing_component_hook () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2680 @deftypefnx {} {@var{old_val} =} missing_component_hook (@var{new_val}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2681 @deftypefnx {} {} missing_component_hook (@var{new_val}, "local") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2682 Query or set the internal variable that specifies the function to call when |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2683 a component of Octave is missing. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2684 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2685 This can be useful for packagers that may split the Octave installation into |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2686 multiple sub-packages, for example, to provide a hint to users for how to |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2687 install the missing components. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2688 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2689 When called from inside a function with the @qcode{"local"} option, the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2690 variable is changed locally for the function and any subroutines it calls. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2691 The original variable value is restored when exiting the function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2692 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2693 The hook function is expected to be of the form |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2694 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2695 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2696 @var{fcn} (@var{component}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2697 @end example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2698 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2699 Octave will call @var{fcn} with the name of the function that requires the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2700 component and a string describing the missing component. The hook function |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2701 should return an error message to be displayed. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2702 @seealso{missing_function_hook} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2703 @end deftypefn */) |
17516
21656a949661
Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents:
17355
diff
changeset
|
2704 { |
21656a949661
Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents:
17355
diff
changeset
|
2705 return SET_INTERNAL_VARIABLE (missing_component_hook); |
21656a949661
Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents:
17355
diff
changeset
|
2706 } |
23699
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2707 |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2708 // The following functions are deprecated. |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2709 |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2710 void |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2711 clear_mex_functions (void) |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2712 { |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2713 octave::symbol_table& symtab = octave::__get_symbol_table__ ("clear_mex_functions"); |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2714 |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2715 symtab.clear_mex_functions (); |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2716 } |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2717 |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2718 void |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2719 clear_function (const std::string& nm) |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2720 { |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2721 octave::symbol_table& symtab = octave::__get_symbol_table__ ("clear_function"); |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2722 |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2723 symtab.clear_function (nm); |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2724 } |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2725 |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2726 void |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2727 clear_variable (const std::string& nm) |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2728 { |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2729 octave::symbol_table::scope *scope |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2730 = octave::__get_current_scope__ ("clear_variable"); |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2731 |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2732 if (scope) |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2733 scope->clear_variable (nm); |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2734 } |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2735 |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2736 void |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2737 clear_symbol (const std::string& nm) |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2738 { |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2739 octave::symbol_table& symtab = octave::__get_symbol_table__ ("clear_symbol"); |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2740 |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2741 symtab.clear_symbol (nm); |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2742 } |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2743 |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2744 octave_value |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2745 lookup_function_handle (const std::string& nm) |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2746 { |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2747 octave::symbol_table::scope *scope |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2748 = octave::__get_current_scope__ ("lookup_function_handle"); |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2749 |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2750 octave_value val = scope ? scope->varval (nm) : octave_value (); |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2751 |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2752 return val.is_function_handle () ? val : octave_value (); |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2753 } |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2754 |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2755 octave_value |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2756 get_global_value (const std::string& nm, bool silent) |
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
2757 { |
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2758 octave::symbol_table& symtab = octave::__get_symbol_table__ ("get_global_value"); |
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2759 |
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2760 octave_value val = symtab.global_varval (nm); |
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2761 |
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2762 if (val.is_undefined () && ! silent) |
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2763 error ("get_global_value: undefined symbol '%s'", nm.c_str ()); |
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2764 |
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2765 return val; |
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2766 } |
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2767 |
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2768 void |
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2769 set_global_value (const std::string& nm, const octave_value& val) |
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2770 { |
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2771 octave::symbol_table& symtab = octave::__get_symbol_table__ ("set_global_value"); |
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2772 |
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2773 symtab.global_assign (nm, val); |
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2774 } |
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2775 |
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2776 octave_value |
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2777 get_top_level_value (const std::string& nm, bool silent) |
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2778 { |
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2779 octave::symbol_table& symtab = octave::__get_symbol_table__ ("get_top_level_value"); |
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2780 |
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2781 octave_value val = symtab.top_level_varval (nm); |
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2782 |
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2783 if (val.is_undefined () && ! silent) |
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2784 error ("get_top_level_value: undefined symbol '%s'", nm.c_str ()); |
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2785 |
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2786 return val; |
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2787 } |
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|
2788 |
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2789 void |
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2790 set_top_level_value (const std::string& nm, const octave_value& val) |
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2791 { |
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2792 octave::symbol_table& symtab = octave::__get_symbol_table__ ("set_top_level_value"); |
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2793 |
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2794 symtab.top_level_assign (nm, val); |
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2795 } |