Mercurial > octave
annotate libinterp/corefcn/error.cc @ 25215:7ca5f8c70879 stable
doc: Update docstring for warning().
* error.cc (Fwarning): Update docstring.
author | Rik <rik@octave.org> |
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date | Wed, 11 Apr 2018 11:19:18 -0700 |
parents | 09e0ddee659c |
children | e98c6d393abb 07c2c42f457e |
rev | line source |
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1 | 1 /* |
2 | |
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3 Copyright (C) 1993-2018 John W. Eaton |
1 | 4 |
5 This file is part of Octave. | |
6 | |
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7 Octave is free software: you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation, either version 3 of the License, or |
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10 (at your option) any later version. |
1 | 11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
1 | 16 |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
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19 <https://www.gnu.org/licenses/>. |
1 | 20 |
21 */ | |
22 | |
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23 #if defined (HAVE_CONFIG_H) |
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24 # include "config.h" |
1 | 25 #endif |
26 | |
1343 | 27 #include <cstdarg> |
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28 #include <cstdlib> |
1633 | 29 #include <cstring> |
1343 | 30 |
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31 #include <iomanip> |
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32 #include <iostream> |
5765 | 33 #include <sstream> |
1728 | 34 #include <string> |
35 | |
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36 #include "bp-table.h" |
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37 #include "builtin-defun-decls.h" |
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38 #include "call-stack.h" |
1352 | 39 #include "defun.h" |
1 | 40 #include "error.h" |
3707 | 41 #include "input.h" |
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42 #include "interpreter-private.h" |
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43 #include "interpreter.h" |
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44 #include "oct-map.h" |
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45 #include "octave.h" |
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46 #include "ov-usr-fcn.h" |
2370 | 47 #include "ov.h" |
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48 #include "ovl.h" |
1742 | 49 #include "pager.h" |
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50 #include "pt-eval.h" |
3707 | 51 #include "unwind-prot.h" |
1352 | 52 #include "utils.h" |
2370 | 53 #include "variables.h" |
1 | 54 |
2174 | 55 // TRUE means that Octave will try to beep obnoxiously before printing |
56 // error messages. | |
5794 | 57 static bool Vbeep_on_error = false; |
2174 | 58 |
3707 | 59 // TRUE means that Octave will try to enter the debugger when an error |
60 // is encountered. This will also inhibit printing of the normal | |
61 // traceback message (you will only see the top-level error message). | |
7353 | 62 bool Vdebug_on_error = false; |
3707 | 63 |
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64 // TRUE means that Octave will try to enter the debugger when an error |
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65 // is encountered within the 'try' section of a 'try' / 'catch' block. |
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66 bool Vdebug_on_caught = false; |
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67 |
3707 | 68 // TRUE means that Octave will try to enter the debugger when a warning |
69 // is encountered. | |
7353 | 70 bool Vdebug_on_warning = false; |
3707 | 71 |
5567 | 72 // TRUE means that Octave will try to display a stack trace when a |
73 // warning is encountered. | |
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74 static bool Vbacktrace_on_warning = true; |
5567 | 75 |
76 // TRUE means that Octave will print a verbose warning. Currently unused. | |
77 static bool Vverbose_warning; | |
78 | |
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79 // TRUE means that Octave will print no warnings, but lastwarn will be updated |
5582 | 80 static bool Vquiet_warning = false; |
81 | |
5567 | 82 // A structure containing (most of) the current state of warnings. |
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83 static octave_map warning_options; |
5567 | 84 |
3935 | 85 // The text of the last error message. |
86 static std::string Vlast_error_message; | |
87 | |
3934 | 88 // The text of the last warning message. |
89 static std::string Vlast_warning_message; | |
90 | |
5567 | 91 // The last warning message id. |
92 static std::string Vlast_warning_id; | |
3934 | 93 |
5567 | 94 // The last error message id. |
95 static std::string Vlast_error_id; | |
3934 | 96 |
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97 // The last file in which an error occurred |
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98 static octave_map Vlast_error_stack; |
6361 | 99 |
143 | 100 // Current error state. |
3935 | 101 // |
102 // Valid values: | |
103 // | |
104 // 0: no error | |
105 // 1: an error has occurred | |
106 // | |
672 | 107 int error_state = 0; |
108 | |
1489 | 109 // Tell the error handler whether to print messages, or just store |
110 // them for later. Used for handling errors in eval() and | |
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111 // the 'unwind_protect' statement. |
4699 | 112 int buffer_error_messages = 0; |
1489 | 113 |
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114 // The number of layers of try / catch blocks we're in. Used to print |
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115 // "caught error" instead of error when "dbstop if caught error" is on. |
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116 int in_try_catch = 0; |
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117 |
3815 | 118 // TRUE means error messages are turned off. |
119 bool discard_error_messages = false; | |
120 | |
4452 | 121 // TRUE means warning messages are turned off. |
122 bool discard_warning_messages = false; | |
123 | |
4318 | 124 void |
125 reset_error_handler (void) | |
126 { | |
4699 | 127 buffer_error_messages = 0; |
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128 in_try_catch = 0; |
4318 | 129 discard_error_messages = false; |
130 } | |
131 | |
5567 | 132 static void |
5794 | 133 initialize_warning_options (const std::string& state) |
5567 | 134 { |
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135 octave_scalar_map initw; |
5567 | 136 |
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137 initw.setfield ("identifier", "all"); |
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138 initw.setfield ("state", state); |
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139 |
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140 warning_options = initw; |
5567 | 141 } |
142 | |
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143 static octave_map |
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144 initialize_last_error_stack (void) |
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145 { |
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146 octave::call_stack& cs |
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147 = octave::__get_call_stack__ ("initialize_last_error_stack"); |
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148 |
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149 return cs.empty_backtrace (); |
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150 } |
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151 |
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152 static void |
4732 | 153 verror (bool save_last_error, std::ostream& os, |
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154 const char *name, const char *id, const char *fmt, va_list args, |
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155 bool with_cfn = false) |
1 | 156 { |
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157 if (discard_error_messages && ! Vdebug_on_caught) |
3815 | 158 return; |
159 | |
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160 if (! buffer_error_messages || Vdebug_on_caught) |
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161 octave::flush_stdout (); |
914 | 162 |
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163 // FIXME: we really want to capture the message before it has all the |
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164 // formatting goop attached to it. We probably also want just the |
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165 // message, not the traceback information. |
3935 | 166 |
7877 | 167 std::ostringstream output_buf; |
168 | |
169 octave_vformat (output_buf, fmt, args); | |
170 | |
171 std::string base_msg = output_buf.str (); | |
172 | |
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173 bool to_beep_or_not_to_beep_p = Vbeep_on_error; |
7877 | 174 |
175 std::string msg_string; | |
176 | |
177 if (to_beep_or_not_to_beep_p) | |
178 msg_string = "\a"; | |
179 | |
180 if (name) | |
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181 { |
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182 if (in_try_catch && ! strcmp (name, "error")) |
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183 msg_string += "caught error: "; |
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184 else |
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185 msg_string += std::string (name) + ": "; |
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186 } |
7877 | 187 |
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188 octave::call_stack& cs = octave::__get_call_stack__ ("verror"); |
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189 |
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190 // If with_fcn is specified, we'll attempt to prefix the message with the name |
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191 // of the current executing function. But we'll do so only if: |
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192 // 1. the name is not empty (anonymous function) |
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193 // 2. it is not already there (including the following colon) |
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194 if (with_cfn) |
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195 { |
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196 octave_function *curfcn = cs.current (); |
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197 if (curfcn) |
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198 { |
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199 std::string cfn = curfcn->name (); |
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200 if (! cfn.empty ()) |
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201 { |
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202 cfn += ':'; |
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203 if (cfn.length () > base_msg.length () |
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204 || base_msg.compare (0, cfn.length (), cfn) != 0) |
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205 { |
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206 msg_string += cfn + ' '; |
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207 } |
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208 } |
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209 } |
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210 } |
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211 |
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212 msg_string += base_msg + '\n'; |
3935 | 213 |
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214 if (save_last_error) |
3935 | 215 { |
216 // This is the first error in a possible series. | |
5567 | 217 |
218 Vlast_error_id = id; | |
7877 | 219 Vlast_error_message = base_msg; |
6361 | 220 |
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221 octave_user_code *fcn = cs.caller_user_code (); |
6361 | 222 |
7877 | 223 if (fcn) |
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224 { |
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225 octave_idx_type curr_frame = -1; |
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226 |
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227 Vlast_error_stack = cs.backtrace (0, curr_frame); |
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228 } |
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229 else |
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230 Vlast_error_stack = initialize_last_error_stack (); |
3935 | 231 } |
232 | |
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233 if (! buffer_error_messages || Vdebug_on_caught) |
1489 | 234 { |
3935 | 235 octave_diary << msg_string; |
4732 | 236 os << msg_string; |
1489 | 237 } |
1 | 238 } |
239 | |
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240 static void |
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241 pr_where_2 (std::ostream& os, const char *fmt, va_list args) |
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242 { |
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243 if (fmt) |
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244 { |
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245 if (*fmt) |
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246 { |
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247 size_t len = strlen (fmt); |
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248 |
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249 if (len > 0) |
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250 { |
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251 if (fmt[len - 1] == '\n') |
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252 { |
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253 if (len > 1) |
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254 { |
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255 std::string tmp_fmt (fmt, len - 1); |
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256 verror (false, os, nullptr, "", tmp_fmt.c_str (), args); |
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257 } |
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258 } |
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259 else |
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260 verror (false, os, nullptr, "", fmt, args); |
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261 } |
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262 } |
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263 } |
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264 else |
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265 panic ("pr_where_2: invalid format"); |
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266 } |
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267 |
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268 static void |
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269 pr_where_1 (std::ostream& os, const char *fmt, ...) |
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270 { |
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271 va_list args; |
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272 va_start (args, fmt); |
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273 pr_where_2 (os, fmt, args); |
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274 va_end (args); |
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275 } |
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276 |
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277 struct |
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278 error_stack_frame |
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279 { |
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280 std::string name; |
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281 int line; |
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282 int column; |
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283 }; |
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284 |
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285 static void |
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286 pr_where (std::ostream& os, const char *who, |
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287 const std::list<error_stack_frame>& frames) |
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288 { |
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289 size_t nframes = frames.size (); |
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290 |
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291 if (nframes > 0) |
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292 pr_where_1 (os, "%s: called from\n", who); |
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293 |
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294 for (const auto& frm : frames) |
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295 { |
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296 std::string fcn_name = frm.name; |
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297 int line = frm.line; |
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298 int column = frm.column; |
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299 |
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300 if (line > 0) |
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301 { |
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302 if (column > 0) |
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303 pr_where_1 (os, " %s at line %d column %d\n", |
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304 fcn_name.c_str (), line, column); |
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305 else |
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306 pr_where_1 (os, " %s at line %d\n", fcn_name.c_str (), line); |
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307 } |
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308 else |
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309 pr_where_1 (os, " %s\n", fcn_name.c_str ()); |
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310 } |
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311 } |
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312 |
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313 static void |
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314 pr_where (std::ostream& os, const char *who) |
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315 { |
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316 octave::call_stack& cs = octave::__get_call_stack__ ("pr_where"); |
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317 |
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318 std::list<octave::call_stack::stack_frame> call_stack_frames |
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319 = cs.backtrace_frames (); |
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320 |
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321 // Print the error message only if it is different from the previous one; |
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322 // Makes the output more concise and readable. |
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323 call_stack_frames.unique (); |
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324 |
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325 std::list<error_stack_frame> frames; |
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326 for (const auto& frm : call_stack_frames) |
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327 { |
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328 error_stack_frame frame; |
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329 |
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330 frame.name = frm.fcn_name (); |
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331 frame.line = frm.line (); |
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332 frame.column = frm.column (); |
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333 |
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334 frames.push_back (frame); |
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335 } |
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336 |
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337 pr_where (os, who, frames); |
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338 } |
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339 |
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340 octave::execution_exception |
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341 make_execution_exception (const char *who) |
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342 { |
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343 std::ostringstream buf; |
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344 |
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345 pr_where (buf, who); |
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346 |
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347 octave::execution_exception retval; |
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348 |
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349 retval.set_stack_trace (buf.str ()); |
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350 |
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351 return retval; |
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352 } |
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353 |
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354 static void |
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355 maybe_enter_debugger (octave::execution_exception& e, |
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356 bool show_stack_trace = false) |
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357 { |
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358 octave::call_stack& cs = octave::__get_call_stack__ ("maybe_enter_debugger"); |
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359 octave::bp_table& bptab = octave::__get_bp_table__ ("maybe_enter_debugger"); |
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360 |
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361 if ((octave::application::interactive () |
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362 || octave::application::forced_interactive ()) |
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363 && ((Vdebug_on_error && bptab.debug_on_err (last_error_id ())) |
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364 || (Vdebug_on_caught && bptab.debug_on_caught (last_error_id ()))) |
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365 && cs.caller_user_code ()) |
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366 { |
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367 octave::unwind_protect frame; |
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368 frame.protect_var (Vdebug_on_error); |
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369 Vdebug_on_error = false; |
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370 |
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371 octave::tree_evaluator::debug_mode = true; |
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372 |
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373 octave::tree_evaluator::current_frame = cs.current_frame (); |
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374 |
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375 if (show_stack_trace) |
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376 { |
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377 std::string stack_trace = e.info (); |
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378 |
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379 if (! stack_trace.empty ()) |
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380 { |
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381 std::cerr << stack_trace; |
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382 |
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383 e.set_stack_trace (); |
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384 } |
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385 } |
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386 |
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387 do_keyboard (octave_value_list ()); |
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388 } |
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389 } |
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390 |
3491 | 391 // Warning messages are never buffered. |
392 | |
393 static void | |
5567 | 394 vwarning (const char *name, const char *id, const char *fmt, va_list args) |
3491 | 395 { |
4452 | 396 if (discard_warning_messages) |
397 return; | |
398 | |
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399 octave::flush_stdout (); |
3491 | 400 |
5765 | 401 std::ostringstream output_buf; |
3491 | 402 |
3761 | 403 octave_vformat (output_buf, fmt, args); |
404 | |
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405 // FIXME: we really want to capture the message before it has all the |
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406 // formatting goop attached to it. We probably also want just the |
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407 // message, not the traceback information. |
3935 | 408 |
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409 std::string base_msg = output_buf.str (); |
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410 std::string msg_string; |
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411 |
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412 if (name) |
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413 msg_string = std::string (name) + ": "; |
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414 |
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415 msg_string += base_msg + '\n'; |
3934 | 416 |
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417 Vlast_warning_id = id; |
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418 Vlast_warning_message = base_msg; |
3934 | 419 |
5582 | 420 if (! Vquiet_warning) |
421 { | |
422 octave_diary << msg_string; | |
3935 | 423 |
5582 | 424 std::cerr << msg_string; |
425 } | |
3491 | 426 } |
427 | |
1 | 428 void |
6338 | 429 vmessage (const char *name, const char *fmt, va_list args) |
430 { | |
431 verror (false, std::cerr, name, "", fmt, args); | |
432 } | |
433 | |
434 void | |
1 | 435 message (const char *name, const char *fmt, ...) |
436 { | |
437 va_list args; | |
438 va_start (args, fmt); | |
6338 | 439 vmessage (name, fmt, args); |
1 | 440 va_end (args); |
441 } | |
442 | |
443 void | |
6338 | 444 vmessage_with_id (const char *name, const char *id, const char *fmt, |
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445 va_list args) |
6338 | 446 { |
447 verror (false, std::cerr, name, id, fmt, args); | |
448 } | |
449 | |
450 void | |
5567 | 451 message_with_id (const char *name, const char *id, const char *fmt, ...) |
452 { | |
453 va_list args; | |
454 va_start (args, fmt); | |
6338 | 455 vmessage_with_id (name, id, fmt, args); |
5567 | 456 va_end (args); |
457 } | |
458 | |
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459 OCTAVE_NORETURN static |
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460 void |
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461 usage_1 (octave::execution_exception& e, const char *id, |
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462 const char *fmt, va_list args) |
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463 { |
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464 verror (true, std::cerr, "usage", id, fmt, args); |
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465 |
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466 maybe_enter_debugger (e); |
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467 |
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468 throw e; |
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469 } |
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470 |
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471 OCTAVE_NORETURN static |
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472 void |
5567 | 473 usage_1 (const char *id, const char *fmt, va_list args) |
474 { | |
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475 octave::execution_exception e = make_execution_exception ("usage"); |
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476 |
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477 usage_1 (e, id, fmt, args); |
5567 | 478 } |
479 | |
480 void | |
6338 | 481 vusage (const char *fmt, va_list args) |
482 { | |
483 usage_1 ("", fmt, args); | |
484 } | |
485 | |
486 void | |
1 | 487 usage (const char *fmt, ...) |
488 { | |
489 va_list args; | |
490 va_start (args, fmt); | |
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491 usage_1 ("", fmt, args); |
5567 | 492 va_end (args); |
493 } | |
494 | |
495 void | |
6338 | 496 vusage_with_id (const char *id, const char *fmt, va_list args) |
497 { | |
498 usage_1 (id, fmt, args); | |
499 } | |
500 | |
501 void | |
5567 | 502 usage_with_id (const char *id, const char *fmt, ...) |
503 { | |
504 va_list args; | |
505 va_start (args, fmt); | |
6338 | 506 vusage_with_id (id, fmt, args); |
1 | 507 va_end (args); |
508 } | |
509 | |
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510 OCTAVE_NORETURN static |
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511 void |
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512 error_1 (octave::execution_exception& e, std::ostream& os, |
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513 const char *name, const char *id, const char *fmt, |
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514 va_list args, bool with_cfn = false) |
6000 | 515 { |
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516 bool show_stack_trace = false; |
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517 |
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518 if (fmt) |
6000 | 519 { |
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520 if (*fmt) |
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521 { |
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522 size_t len = strlen (fmt); |
6000 | 523 |
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524 if (len > 0) |
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525 { |
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526 if (fmt[len - 1] == '\n') |
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527 { |
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528 if (len > 1) |
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529 { |
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530 std::string tmp_fmt (fmt, len - 1); |
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531 verror (true, os, name, id, tmp_fmt.c_str (), |
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532 args, with_cfn); |
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533 } |
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534 |
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535 // If format ends with newline, suppress stack trace. |
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536 e.set_stack_trace (); |
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537 } |
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538 else |
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539 { |
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540 verror (true, os, name, id, fmt, args, with_cfn); |
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541 |
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542 octave::call_stack& cs |
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543 = octave::__get_call_stack__ ("error_1"); |
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544 |
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545 bool in_user_code = cs.caller_user_code () != nullptr; |
6000 | 546 |
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547 if (in_user_code && ! discard_error_messages) |
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548 show_stack_trace = true; |
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549 } |
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550 } |
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551 } |
6000 | 552 } |
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553 else |
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554 panic ("error_1: invalid format"); |
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555 |
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556 maybe_enter_debugger (e, show_stack_trace); |
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557 |
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558 throw e; |
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559 } |
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560 |
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561 OCTAVE_NORETURN static |
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562 void |
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563 error_1 (std::ostream& os, const char *name, const char *id, |
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564 const char *fmt, va_list args, bool with_cfn = false) |
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565 { |
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566 octave::execution_exception e = make_execution_exception ("error"); |
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567 |
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568 error_1 (e, os, name, id, fmt, args, with_cfn); |
6000 | 569 } |
570 | |
571 void | |
6338 | 572 verror (const char *fmt, va_list args) |
573 { | |
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574 error_1 (std::cerr, "error", "", fmt, args); |
6338 | 575 } |
576 | |
577 void | |
6000 | 578 error (const char *fmt, ...) |
579 { | |
580 va_list args; | |
581 va_start (args, fmt); | |
6338 | 582 verror (fmt, args); |
6000 | 583 va_end (args); |
584 } | |
585 | |
586 void | |
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587 verror (octave::execution_exception& e, const char *fmt, va_list args) |
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588 { |
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589 error_1 (e, std::cerr, "error", "", fmt, args); |
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590 } |
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591 |
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592 void |
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593 error (octave::execution_exception& e, const char *fmt, ...) |
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594 { |
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595 va_list args; |
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596 va_start (args, fmt); |
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597 verror (e, fmt, args); |
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598 va_end (args); |
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599 } |
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600 |
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601 void |
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602 verror_with_cfn (const char *fmt, va_list args) |
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603 { |
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604 error_1 (std::cerr, "error", "", fmt, args, true); |
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605 } |
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606 |
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607 void |
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608 error_with_cfn (const char *fmt, ...) |
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609 { |
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610 va_list args; |
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611 va_start (args, fmt); |
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612 verror_with_cfn (fmt, args); |
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613 va_end (args); |
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614 } |
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615 |
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616 void |
6338 | 617 verror_with_id (const char *id, const char *fmt, va_list args) |
618 { | |
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619 error_1 (std::cerr, "error", id, fmt, args); |
6338 | 620 } |
621 | |
622 void | |
6000 | 623 error_with_id (const char *id, const char *fmt, ...) |
624 { | |
625 va_list args; | |
626 va_start (args, fmt); | |
6338 | 627 verror_with_id (id, fmt, args); |
6000 | 628 va_end (args); |
629 } | |
630 | |
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631 void |
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632 verror_with_id_cfn (const char *id, const char *fmt, va_list args) |
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633 { |
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634 error_1 (std::cerr, "error", id, fmt, args, true); |
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635 } |
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636 |
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637 void |
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638 error_with_id_cfn (const char *id, const char *fmt, ...) |
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639 { |
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640 va_list args; |
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641 va_start (args, fmt); |
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642 verror_with_id_cfn (id, fmt, args); |
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643 va_end (args); |
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644 } |
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645 |
5567 | 646 static int |
647 check_state (const std::string& state) | |
648 { | |
649 // -1: not found | |
650 // 0: found, "off" | |
651 // 1: found, "on" | |
652 // 2: found, "error" | |
653 | |
654 if (state == "off") | |
655 return 0; | |
656 else if (state == "on") | |
657 return 1; | |
658 else if (state == "error") | |
659 return 2; | |
660 else | |
661 return -1; | |
662 } | |
663 | |
664 // For given warning ID, return 0 if warnings are disabled, 1 if | |
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665 // enabled, and 2 if the given ID should be an error instead of a |
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666 // warning. |
5567 | 667 |
5781 | 668 int |
5567 | 669 warning_enabled (const std::string& id) |
1 | 670 { |
5567 | 671 int retval = 0; |
672 | |
673 int all_state = -1; | |
674 int id_state = -1; | |
675 | |
676 octave_idx_type nel = warning_options.numel (); | |
677 | |
678 if (nel > 0) | |
679 { | |
680 Cell identifier = warning_options.contents ("identifier"); | |
681 Cell state = warning_options.contents ("state"); | |
682 | |
683 bool all_found = false; | |
684 bool id_found = false; | |
685 | |
686 for (octave_idx_type i = 0; i < nel; i++) | |
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687 { |
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688 octave_value ov = identifier(i); |
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689 std::string ovs = ov.string_value (); |
5567 | 690 |
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691 if (! all_found && ovs == "all") |
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692 { |
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693 all_state = check_state (state(i).string_value ()); |
5567 | 694 |
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695 if (all_state >= 0) |
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696 all_found = true; |
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697 } |
5567 | 698 |
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699 if (! id_found && ovs == id) |
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700 { |
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701 id_state = check_state (state(i).string_value ()); |
5567 | 702 |
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703 if (id_state >= 0) |
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704 id_found = true; |
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705 } |
5567 | 706 |
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707 if (all_found && id_found) |
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708 break; |
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709 } |
5567 | 710 } |
711 | |
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712 // If "all" is not present, assume warnings are enabled. |
5567 | 713 if (all_state == -1) |
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714 all_state = 1; |
5567 | 715 |
716 if (all_state == 0) | |
717 { | |
718 if (id_state >= 0) | |
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719 retval = id_state; |
5567 | 720 } |
721 else if (all_state == 1) | |
722 { | |
723 if (id_state == 0 || id_state == 2) | |
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724 retval = id_state; |
5567 | 725 else |
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726 retval = all_state; |
5567 | 727 } |
728 else if (all_state == 2) | |
7206 | 729 { |
730 if (id_state == 0) | |
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731 retval= id_state; |
7206 | 732 else |
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733 retval = all_state; |
7206 | 734 } |
5567 | 735 |
736 return retval; | |
737 } | |
738 | |
739 static void | |
740 warning_1 (const char *id, const char *fmt, va_list args) | |
741 { | |
742 int warn_opt = warning_enabled (id); | |
743 | |
744 if (warn_opt == 2) | |
745 { | |
746 // Handle this warning as an error. | |
747 | |
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748 error_1 (std::cerr, "error", id, fmt, args); |
5567 | 749 } |
750 else if (warn_opt == 1) | |
3934 | 751 { |
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752 bool fmt_suppresses_backtrace = false; |
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753 size_t fmt_len = (fmt ? strlen (fmt) : 0); |
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754 fmt_suppresses_backtrace = (fmt_len > 0 && fmt[fmt_len-1] == '\n'); |
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755 |
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756 if (fmt_suppresses_backtrace && fmt_len > 1) |
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757 { |
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758 // Strip newline before issuing warning |
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759 std::string tmp_fmt (fmt, fmt_len - 1); |
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760 vwarning ("warning", id, tmp_fmt.c_str (), args); |
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761 } |
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762 else |
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763 vwarning ("warning", id, fmt, args); |
8973 | 764 |
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765 octave::call_stack& cs = octave::__get_call_stack__ ("warning_1"); |
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766 |
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767 bool in_user_code = cs.caller_user_code () != nullptr; |
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768 |
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769 if (! fmt_suppresses_backtrace && in_user_code |
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770 && Vbacktrace_on_warning |
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771 && ! discard_warning_messages) |
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772 pr_where (std::cerr, "warning"); |
3935 | 773 |
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774 octave::bp_table& bptab |
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775 = octave::__get_bp_table__ ("warning_1"); |
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776 |
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777 if ((octave::application::interactive () |
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778 || octave::application::forced_interactive ()) |
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779 && Vdebug_on_warning && in_user_code && bptab.debug_on_warn (id)) |
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780 { |
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781 octave::unwind_protect frame; |
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782 frame.protect_var (Vdebug_on_warning); |
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783 Vdebug_on_warning = false; |
3707 | 784 |
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785 octave::tree_evaluator::debug_mode = true; |
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786 |
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787 octave::tree_evaluator::current_frame = cs.current_frame (); |
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788 |
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789 do_keyboard (octave_value_list ()); |
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790 } |
3707 | 791 } |
1 | 792 } |
793 | |
794 void | |
6338 | 795 vwarning (const char *fmt, va_list args) |
796 { | |
797 warning_1 ("", fmt, args); | |
798 } | |
799 | |
800 void | |
5567 | 801 warning (const char *fmt, ...) |
802 { | |
803 va_list args; | |
804 va_start (args, fmt); | |
6338 | 805 vwarning (fmt, args); |
5567 | 806 va_end (args); |
807 } | |
808 | |
809 void | |
6338 | 810 vwarning_with_id (const char *id, const char *fmt, va_list args) |
811 { | |
812 warning_1 (id, fmt, args); | |
813 } | |
814 | |
815 void | |
5567 | 816 warning_with_id (const char *id, const char *fmt, ...) |
817 { | |
818 va_list args; | |
819 va_start (args, fmt); | |
6338 | 820 vwarning_with_id (id, fmt, args); |
5567 | 821 va_end (args); |
822 } | |
823 | |
824 void | |
6338 | 825 vparse_error (const char *fmt, va_list args) |
826 { | |
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827 error_1 (std::cerr, nullptr, "", fmt, args); |
6338 | 828 } |
829 | |
830 void | |
1005 | 831 parse_error (const char *fmt, ...) |
832 { | |
833 va_list args; | |
834 va_start (args, fmt); | |
6338 | 835 vparse_error (fmt, args); |
5567 | 836 va_end (args); |
837 } | |
838 | |
839 void | |
6338 | 840 vparse_error_with_id (const char *id, const char *fmt, va_list args) |
841 { | |
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842 error_1 (std::cerr, nullptr, id, fmt, args); |
6338 | 843 } |
844 | |
845 void | |
5567 | 846 parse_error_with_id (const char *id, const char *fmt, ...) |
847 { | |
848 va_list args; | |
849 va_start (args, fmt); | |
6338 | 850 vparse_error_with_id (id, fmt, args); |
1 | 851 va_end (args); |
852 } | |
853 | |
189 | 854 void |
6361 | 855 rethrow_error (const char *id, const char *fmt, ...) |
856 { | |
857 va_list args; | |
858 va_start (args, fmt); | |
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859 error_1 (std::cerr, nullptr, id, fmt, args); |
6361 | 860 va_end (args); |
861 } | |
862 | |
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863 static std::list<error_stack_frame> |
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864 make_stack_frame_list (const octave_map& stack) |
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865 { |
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866 std::list<error_stack_frame> frames; |
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867 |
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868 Cell name = stack.contents ("name"); |
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869 Cell line = stack.contents ("line"); |
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870 Cell column; |
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871 bool have_column = false; |
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872 if (stack.contains ("column")) |
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873 { |
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874 have_column = true; |
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875 column = stack.contents ("column"); |
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876 } |
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877 |
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878 octave_idx_type nel = name.numel (); |
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879 |
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880 for (octave_idx_type i = 0; i < nel; i++) |
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881 { |
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882 error_stack_frame frame; |
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883 |
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884 frame.name = name(i).string_value (); |
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885 frame.line = line(i).int_value (); |
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886 frame.column = (have_column ? column(i).int_value () : -1); |
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887 |
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888 frames.push_back (frame); |
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889 } |
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890 |
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891 return frames; |
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892 } |
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893 |
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894 static void |
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895 rethrow_error_1 (const char *id, const char *fmt, ...) |
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896 { |
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897 va_list args; |
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898 va_start (args, fmt); |
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899 verror (false, std::cerr, nullptr, id, fmt, args); |
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900 va_end (args); |
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901 } |
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902 |
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903 OCTAVE_NORETURN static |
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904 void |
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905 rethrow_error (const std::string& id, const std::string& msg, |
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906 const octave_map& stack) |
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907 { |
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908 octave::execution_exception e = make_execution_exception ("error"); |
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909 |
23577
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910 if (! stack.isempty () |
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911 && ! (stack.contains ("file") && stack.contains ("name") |
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912 && stack.contains ("line"))) |
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913 error ("rethrow: STACK struct must contain the fields 'file', 'name', and 'line'"); |
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914 |
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915 Vlast_error_id = id; |
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916 Vlast_error_message = msg; |
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917 Vlast_error_stack = stack; |
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918 |
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919 size_t len = msg.length (); |
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920 |
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921 std::string tmp_msg (msg); |
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922 if (len > 1 && tmp_msg[len-1] == '\n') |
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923 { |
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924 tmp_msg.erase (len - 1); |
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925 |
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926 rethrow_error_1 (id.c_str (), "%s\n", tmp_msg.c_str ()); |
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927 } |
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928 else |
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929 rethrow_error_1 (id.c_str (), "%s", tmp_msg.c_str ()); |
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930 |
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931 if (! stack.isempty ()) |
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932 { |
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933 std::ostringstream buf; |
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934 |
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935 pr_where (buf, "error", make_stack_frame_list (stack)); |
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936 |
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937 e.set_stack_trace (buf.str ()); |
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938 } |
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939 |
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940 throw e; |
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941 } |
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942 |
6361 | 943 void |
1 | 944 panic (const char *fmt, ...) |
945 { | |
946 va_list args; | |
947 va_start (args, fmt); | |
4699 | 948 buffer_error_messages = 0; |
3815 | 949 discard_error_messages = false; |
5567 | 950 verror (false, std::cerr, "panic", "", fmt, args); |
1 | 951 va_end (args); |
952 abort (); | |
953 } | |
954 | |
4732 | 955 static void |
956 defun_usage_message_1 (const char *fmt, ...) | |
957 { | |
958 va_list args; | |
959 va_start (args, fmt); | |
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960 error_1 (octave_stdout, nullptr, "", fmt, args); |
4732 | 961 va_end (args); |
962 } | |
963 | |
964 void | |
965 defun_usage_message (const std::string& msg) | |
966 { | |
967 defun_usage_message_1 ("%s", msg.c_str ()); | |
968 } | |
969 | |
5567 | 970 typedef void (*error_fun)(const char *, const char *, ...); |
1489 | 971 |
2086 | 972 extern octave_value_list Fsprintf (const octave_value_list&, int); |
1489 | 973 |
3934 | 974 static std::string |
5567 | 975 handle_message (error_fun f, const char *id, const char *msg, |
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976 const octave_value_list& args, bool have_fmt) |
528 | 977 { |
3934 | 978 std::string retval; |
528 | 979 |
3523 | 980 std::string tstr; |
1728 | 981 |
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982 if (args.length () > 0) |
528 | 983 { |
3066 | 984 octave_value arg; |
985 | |
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986 if (have_fmt) |
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987 { |
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988 octave_value_list tmp = Fsprintf (args, 1); |
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989 arg = tmp(0); |
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990 } |
3066 | 991 else |
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992 arg = args(0); |
2745 | 993 |
994 if (arg.is_defined ()) | |
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995 { |
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996 if (arg.is_string ()) |
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997 { |
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998 tstr = arg.string_value (); |
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999 msg = tstr.c_str (); |
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1000 |
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1001 if (! msg) |
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1002 return retval; |
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1003 } |
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1004 else if (arg.isempty ()) |
10315
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1005 return retval; |
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1006 } |
528 | 1007 } |
1008 | |
1489 | 1009 // Ugh. |
1010 | |
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1011 size_t len = strlen (msg); |
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1012 |
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1013 if (len > 0) |
1489 | 1014 { |
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1015 if (msg[len - 1] == '\n') |
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1016 { |
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1017 if (len > 1) |
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1018 { |
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1019 std::string tmp_msg (msg, len - 1); |
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1020 f (id, "%s\n", tmp_msg.c_str ()); |
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1021 retval = tmp_msg; |
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1022 } |
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1023 } |
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1024 else |
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1025 { |
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1026 f (id, "%s", msg); |
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1027 retval = msg; |
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1028 } |
3934 | 1029 } |
528 | 1030 |
1031 return retval; | |
1032 } | |
1033 | |
6361 | 1034 DEFUN (rethrow, args, , |
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1035 doc: /* -*- texinfo -*- |
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1036 @deftypefn {} {} rethrow (@var{err}) |
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1037 Reissue a previous error as defined by @var{err}. |
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1038 |
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1039 @var{err} is a structure that must contain at least the @qcode{"message"} |
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1040 and @qcode{"identifier"} fields. @var{err} can also contain a field |
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1041 @qcode{"stack"} that gives information on the assumed location of the |
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1042 error. Typically @var{err} is returned from @code{lasterror}. |
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1043 @seealso{lasterror, lasterr, error} |
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1044 @end deftypefn */) |
6361 | 1045 { |
20819
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1046 if (args.length () != 1) |
6959 | 1047 print_usage (); |
20803
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1048 |
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1049 const octave_scalar_map err = args(0).scalar_map_value (); |
6361 | 1050 |
22808
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1051 if (! (err.contains ("message") && err.contains ("identifier"))) |
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1052 error ("rethrow: ERR struct must contain the fields 'message' and 'identifier'"); |
9166
69088b7b139c
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1053 |
20918
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Rik <rik@octave.org>
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1054 std::string msg = err.contents ("message").string_value (); |
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1055 std::string id = err.contents ("identifier").string_value (); |
6483 | 1056 |
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1057 octave_map err_stack = initialize_last_error_stack (); |
6483 | 1058 |
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1059 if (err.contains ("stack")) |
22808
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1060 err_stack = err.contents ("stack").xmap_value ("ERR.STACK must be a struct"); |
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1061 |
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1062 rethrow_error (id, msg, err_stack); |
20803
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1063 |
21078
49852ff04747
maint: Remove unnecessary declarations of retval.
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|
1064 return ovl (); |
6361 | 1065 } |
1066 | |
14558
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1067 // Determine whether the first argument to error or warning function |
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1068 // should be handled as the message identifier or as the format string. |
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1069 |
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1070 static bool |
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|
1071 maybe_extract_message_id (const std::string& caller, |
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1072 const octave_value_list& args, |
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1073 octave_value_list& nargs, |
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1074 std::string& id) |
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1075 { |
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|
1076 nargs = args; |
21017
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diff
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|
1077 id = ""; |
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1078 |
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1079 int nargin = args.length (); |
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1080 |
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1081 bool have_fmt = nargin > 1; |
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1082 |
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1083 if (nargin > 0) |
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1084 { |
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1085 std::string arg1 = args(0).string_value (); |
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1086 |
23812
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1087 // For compatibility with Matlab, an identifier must contain ':', |
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1088 // but not at the beginning or the end, and it must not contain '%' |
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1089 // (even if it is not a valid conversion operator) or whitespace. |
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1090 |
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1091 if (arg1.find_first_of ("% \f\n\r\t\v") == std::string::npos |
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1092 && arg1.find (':') != std::string::npos |
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1093 && arg1[0] != ':' |
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1094 && arg1.back () != ':') |
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1095 { |
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1096 if (nargin > 1) |
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1097 { |
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1098 id = arg1; |
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1099 |
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1100 nargs.resize (nargin-1); |
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1101 |
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1102 for (int i = 1; i < nargin; i++) |
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1103 nargs(i-1) = args(i); |
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1104 } |
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1105 else |
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1106 nargs(0) = "call to " + caller |
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1107 + " with message identifier '" + arg1 |
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1108 + "' requires message"; |
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1109 } |
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1110 } |
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1111 |
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1112 return have_fmt; |
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1113 } |
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1114 |
1957 | 1115 DEFUN (error, args, , |
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1116 doc: /* -*- texinfo -*- |
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1117 @deftypefn {} {} error (@var{template}, @dots{}) |
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1118 @deftypefnx {} {} error (@var{id}, @var{template}, @dots{}) |
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1119 Display an error message and stop m-file execution. |
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1120 |
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1121 Format the optional arguments under the control of the template string |
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1122 @var{template} using the same rules as the @code{printf} family of |
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1123 functions (@pxref{Formatted Output}) and print the resulting message |
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1124 on the @code{stderr} stream. The message is prefixed by the character |
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1125 string @samp{error: }. |
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1126 |
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1127 Calling @code{error} also sets Octave's internal error state such that |
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1128 control will return to the top level without evaluating any further |
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1129 commands. This is useful for aborting from functions or scripts. |
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1130 |
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1131 If the error message does not end with a newline character, Octave will |
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1132 print a traceback of all the function calls leading to the error. For |
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1133 example, given the following function definitions: |
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1134 |
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1135 @example |
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1136 @group |
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1137 function f () g (); end |
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1138 function g () h (); end |
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1139 function h () nargin == 1 || error ("nargin != 1"); end |
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1140 @end group |
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1141 @end example |
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1142 |
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1143 @noindent |
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1144 calling the function @code{f} will result in a list of messages that |
22808
1d3d0321bc5d
preserve lasterror info on rethrow (bug #49642)
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|
1145 can help you to quickly find the exact location of the error: |
21966
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1146 |
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1147 @example |
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1148 @group |
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1149 f () |
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1150 error: nargin != 1 |
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1151 error: called from: |
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1152 error: h at line 1, column 27 |
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1153 error: g at line 1, column 15 |
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1154 error: f at line 1, column 15 |
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1155 @end group |
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1156 @end example |
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1157 |
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1158 If the error message ends in a newline character, Octave will print the |
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1159 message but will not display any traceback messages as it returns |
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1160 control to the top level. For example, modifying the error message |
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1161 in the previous example to end in a newline causes Octave to only print |
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1162 a single message: |
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1163 |
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1164 @example |
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1165 @group |
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1166 function h () nargin == 1 || error ("nargin != 1\n"); end |
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1167 f () |
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1168 error: nargin != 1 |
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1169 @end group |
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1170 @end example |
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1171 |
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1172 A null string ("") input to @code{error} will be ignored and the code |
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1173 will continue running as if the statement were a NOP@. This is for |
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1174 compatibility with @sc{matlab}. It also makes it possible to write code |
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1175 such as |
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1176 |
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1177 @example |
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1178 @group |
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1179 err_msg = ""; |
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1180 if (CONDITION 1) |
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1181 err_msg = "CONDITION 1 found"; |
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1182 elseif (CONDITION2) |
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1183 err_msg = "CONDITION 2 found"; |
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1184 @dots{} |
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1185 endif |
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1186 error (err_msg); |
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1187 @end group |
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1188 @end example |
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1189 |
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1190 @noindent |
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1191 which will only stop execution if an error has been found. |
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1192 |
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1193 Implementation Note: For compatibility with @sc{matlab}, escape |
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1194 sequences in @var{template} (e.g., @qcode{"@xbackslashchar{}n"} => |
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1195 newline) are processed regardless of whether @var{template} has been defined |
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1196 with single quotes, as long as there are two or more input arguments. To |
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1197 disable escape sequence expansion use a second backslash before the sequence |
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1198 (e.g., @qcode{"@xbackslashchar{}@xbackslashchar{}n"}) or use the |
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1199 @code{regexptranslate} function. |
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1200 @seealso{warning, lasterror} |
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1201 @end deftypefn */) |
897 | 1202 { |
7252 | 1203 |
1204 int nargin = args.length (); | |
1205 | |
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1206 if (nargin == 0) |
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|
1207 print_usage (); |
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Rik <rik@octave.org>
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|
1208 |
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|
1209 octave_value retval; |
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Rik <rik@octave.org>
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diff
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|
1210 |
7252 | 1211 octave_value_list nargs = args; |
1212 | |
1213 std::string id; | |
1214 | |
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|
1215 bool have_fmt = false; |
5567 | 1216 |
23584
7ed6b258db91
maint: Deprecate is_map and replace with isstruct.
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diff
changeset
|
1217 if (nargin == 1 && args(0).isstruct ()) |
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1218 { |
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|
1219 // empty struct is not an error. return and resume calling function. |
23577
80c42f4cca13
maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
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diff
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|
1220 if (args(0).isempty ()) |
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|
1221 return retval; |
13709
a0875c6cab7e
error.cc: Don't complain if error struct input is empty (Matlab compatability)
Rik <octave@nomad.inbox5.com>
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|
1222 |
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|
1223 octave_scalar_map m = args(0).scalar_map_value (); |
7252 | 1224 |
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|
1225 // empty struct is not an error. return and resume calling function. |
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|
1226 if (m.nfields () == 0) |
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|
1227 return retval; |
7252 | 1228 |
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|
1229 if (m.contains ("message")) |
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|
1230 { |
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|
1231 octave_value c = m.getfield ("message"); |
9675
ef45d191d833
error: improve compatibility for calls with no arguments or empty format
John W. Eaton <jwe@octave.org>
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diff
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|
1232 |
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|
1233 if (c.is_string ()) |
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|
1234 nargs(0) = c.string_value (); |
14558
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|
1235 } |
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|
1236 |
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|
1237 if (m.contains ("identifier")) |
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|
1238 { |
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|
1239 octave_value c = m.getfield ("identifier"); |
7252 | 1240 |
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|
1241 if (c.is_string ()) |
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1242 id = c.string_value (); |
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|
1243 } |
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ef45d191d833
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John W. Eaton <jwe@octave.org>
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|
1244 |
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|
1245 // FIXME: also need to handle "stack" field in error structure, |
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1246 // but that will require some more significant surgery on |
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1247 // handle_message, error_with_id, etc. |
7252 | 1248 } |
20803
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|
1249 else |
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|
1250 have_fmt = maybe_extract_message_id ("error", args, nargs, id); |
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|
1251 |
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|
1252 handle_message (error_with_id, id.c_str (), "unspecified error", |
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|
1253 nargs, have_fmt); |
7252 | 1254 |
3934 | 1255 return retval; |
1489 | 1256 } |
897 | 1257 |
15427
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|
1258 static octave_scalar_map |
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|
1259 warning_query (const std::string& id_arg) |
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|
1260 { |
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|
1261 octave_scalar_map retval; |
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|
1262 |
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|
1263 std::string id = id_arg; |
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|
1264 |
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|
1265 if (id == "last") |
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|
1266 id = Vlast_warning_id; |
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|
1267 |
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1268 Cell ident = warning_options.contents ("identifier"); |
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|
1269 Cell state = warning_options.contents ("state"); |
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1270 |
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1271 octave_idx_type nel = ident.numel (); |
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1272 |
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|
1273 assert (nel != 0); |
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|
1274 |
15427
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|
1275 bool found = false; |
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1276 |
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|
1277 std::string val; |
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1278 |
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1279 for (octave_idx_type i = 0; i < nel; i++) |
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1280 { |
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1281 if (ident(i).string_value () == id) |
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|
1282 { |
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1283 val = state(i).string_value (); |
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|
1284 found = true; |
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|
1285 break; |
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|
1286 } |
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1287 } |
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|
1288 |
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|
1289 if (! found) |
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|
1290 { |
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1291 for (octave_idx_type i = 0; i < nel; i++) |
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1292 { |
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1293 if (ident(i).string_value () == "all") |
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|
1294 { |
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|
1295 val = state(i).string_value (); |
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|
1296 found = true; |
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|
1297 break; |
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1298 } |
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1299 } |
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1300 } |
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|
1301 |
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1302 // The warning state "all" is always supposed to remain in the list, |
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1303 // so we should always find a state, either explicitly or by using the |
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1304 // state for "all". |
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1305 |
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|
1306 assert (found); |
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1307 |
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1308 retval.assign ("identifier", id); |
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|
1309 retval.assign ("state", val); |
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1310 |
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1311 return retval; |
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1312 } |
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1313 |
19439
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1314 static std::string |
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1315 default_warning_state (void) |
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1316 { |
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1317 std::string retval = "on"; |
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1318 |
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1319 Cell ident = warning_options.contents ("identifier"); |
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1320 Cell state = warning_options.contents ("state"); |
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1321 |
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1322 octave_idx_type nel = ident.numel (); |
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1323 |
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1324 for (octave_idx_type i = 0; i < nel; i++) |
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1325 { |
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1326 if (ident(i).string_value () == "all") |
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1327 { |
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1328 retval = state(i).string_value (); |
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1329 break; |
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1330 } |
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1331 } |
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1332 |
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1333 return retval; |
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1334 } |
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1335 |
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|
1336 static void |
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|
1337 display_warning_options (std::ostream& os) |
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1338 { |
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1339 Cell ident = warning_options.contents ("identifier"); |
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|
1340 Cell state = warning_options.contents ("state"); |
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1341 |
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|
1342 octave_idx_type nel = ident.numel (); |
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|
1343 |
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|
1344 std::string all_state = default_warning_state (); |
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|
1345 |
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diff
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|
1346 if (all_state == "on") |
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|
1347 os << "By default, warnings are enabled."; |
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fix handling of options struct passed to warning function (bug #36393)
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|
1348 else if (all_state == "off") |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
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diff
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|
1349 os << "By default, warnings are disabled."; |
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|
1350 else if (all_state == "error") |
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|
1351 os << "By default, warnings are treated as errors."; |
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fix handling of options struct passed to warning function (bug #36393)
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|
1352 else |
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fix handling of options struct passed to warning function (bug #36393)
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diff
changeset
|
1353 panic_impossible (); |
19597
db92e7e28e1f
strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents:
19444
diff
changeset
|
1354 |
19439
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fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
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|
1355 if (nel > 1) |
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fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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|
1356 os << "\n\n"; |
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fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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|
1357 |
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fix handling of options struct passed to warning function (bug #36393)
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|
1358 // The state for all is always supposed to be first in the list. |
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|
1359 |
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John W. Eaton <jwe@octave.org>
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|
1360 for (octave_idx_type i = 1; i < nel; i++) |
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|
1361 { |
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|
1362 std::string tid = ident(i).string_value (); |
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|
1363 std::string tst = state(i).string_value (); |
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|
1364 |
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fix handling of options struct passed to warning function (bug #36393)
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|
1365 os << std::setw (7) << tst << " " << tid << "\n"; |
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|
1366 } |
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|
1367 |
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|
1368 os << std::endl; |
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|
1369 } |
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John W. Eaton <jwe@octave.org>
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|
1370 |
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|
1371 static void |
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fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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|
1372 set_warning_option (const std::string& state, const std::string& ident) |
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fix handling of options struct passed to warning function (bug #36393)
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|
1373 { |
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fix handling of options struct passed to warning function (bug #36393)
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|
1374 std::string all_state = default_warning_state (); |
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fix handling of options struct passed to warning function (bug #36393)
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|
1375 |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1376 if (state != "on" && state != "off" && state != "error") |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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|
1377 error ("invalid warning state: %s", state.c_str ()); |
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fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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diff
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|
1378 |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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diff
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|
1379 Cell tid = warning_options.contents ("identifier"); |
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fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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|
1380 Cell tst = warning_options.contents ("state"); |
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fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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|
1381 |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
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diff
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|
1382 octave_idx_type nel = tid.numel (); |
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fix handling of options struct passed to warning function (bug #36393)
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|
1383 |
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fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1384 for (octave_idx_type i = 0; i < nel; i++) |
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fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
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|
1385 { |
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fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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|
1386 if (tid(i).string_value () == ident) |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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|
1387 { |
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fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
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|
1388 // We found it in the current list of options. If the state |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1389 // for "all" is same as arg1, we can simply remove the item |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1390 // from the list. |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1391 |
22121
879f297f3194
Retain at least "all" in warning list (bug #47543)
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22094
diff
changeset
|
1392 if (state == all_state && ident != "all") |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
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|
1393 { |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
1394 for (i = i + 1; i < nel; i++) |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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|
1395 { |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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|
1396 tid(i-1) = tid(i); |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
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|
1397 tst(i-1) = tst(i); |
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fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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|
1398 } |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
1399 |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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19421
diff
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|
1400 tid.resize (dim_vector (1, nel-1)); |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1401 tst.resize (dim_vector (1, nel-1)); |
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fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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|
1402 } |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
1403 else |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1404 tst(i) = state; |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
1405 |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1406 warning_options.clear (); |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1407 |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1408 warning_options.assign ("identifier", tid); |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1409 warning_options.assign ("state", tst); |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
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|
1410 |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1411 return; |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1412 } |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
1413 } |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1414 |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1415 // The option wasn't already in the list. Append it. |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1416 |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1417 tid.resize (dim_vector (1, nel+1)); |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1418 tst.resize (dim_vector (1, nel+1)); |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1419 |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1420 tid(nel) = ident; |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1421 tst(nel) = state; |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1422 |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1423 warning_options.clear (); |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1424 |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1425 warning_options.assign ("identifier", tid); |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1426 warning_options.assign ("state", tst); |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1427 } |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1428 |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23465
diff
changeset
|
1429 DEFMETHOD (warning, interp, args, nargout, |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23465
diff
changeset
|
1430 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
|
1431 @deftypefn {} {} warning (@var{template}, @dots{}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1432 @deftypefnx {} {} warning (@var{id}, @var{template}, @dots{}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1433 @deftypefnx {} {} warning ("on", @var{id}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1434 @deftypefnx {} {} warning ("off", @var{id}) |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1435 @deftypefnx {} {} warning ("error", @var{id}) |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1436 @deftypefnx {} {} warning ("query", @var{id}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1437 @deftypefnx {} {} warning (@var{state}, @var{id}, "local") |
25215
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1438 @deftypefnx {} {} warning (@var{warning_struct}) |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1439 @deftypefnx {} {@var{warning_struct} =} warning (@dots{}) |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1440 @deftypefnx {} {@var{mode_struct} =} warning (@var{state}, @var{mode}) |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1441 @deftypefnx {} {} warning (@var{mode_st}) |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1442 |
25215
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1443 Display a warning message or control the behavior of Octave's warning system. |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1444 |
25215
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1445 The first call form uses a template @var{template} and optional additional |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1446 arguments to display a message on the @code{stderr} stream. The message is |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1447 formatted using the same rules as the @code{printf} family of functions |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1448 (@pxref{Formatted Output}) and prefixed by the character string |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1449 @w{@samp{warning: }}. You should use this function when you want to notify the |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1450 user of an unusual condition, but only when it makes sense for your program to |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1451 go on. For example: |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1452 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1453 @example |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1454 @group |
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Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
1455 warning ("foo: maybe something wrong here"); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
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|
1456 @end group |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1457 @end example |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
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|
1458 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
1459 The optional warning identifier @var{id} allows users to enable or disable |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
1460 warnings tagged by this identifier. A message identifier is a string of the |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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diff
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|
1461 form @qcode{"NAMESPACE:WARNING-NAME"}. Octave's own warnings use the |
24441 | 1462 @qcode{"Octave"} namespace (@pxref{XREFwarning_ids,,warning_ids}). For |
1463 example: | |
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
changeset
|
1464 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1465 @example |
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
|
1466 @group |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1467 warning ("MyNameSpace:check-something", |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
1468 "foo: maybe something wrong here"); |
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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|
1469 @end group |
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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|
1470 @end example |
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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|
1471 |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
1472 The second call form is meant to change and/or query the state of warnings. |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
1473 The first input argument must be a string @var{state} (@qcode{"on"}, |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1474 @qcode{"off"}, @qcode{"error"}, or @qcode{"query"}) followed by an optional |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1475 warning identifier @var{id} or @qcode{"all"} (default). |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1476 |
25215
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doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
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|
1477 The optional output argument @var{warning_struct} is a structure or structure |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
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|
1478 array with fields @qcode{"state"} and @qcode{"identifier"}. The @var{state} |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
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|
1479 argument may have the following values: |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1480 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1481 @table @asis |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1482 @item @qcode{"on"}|@qcode{"off"}: |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1483 Enable or disable the display of warnings identified by @var{id} and optionally |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1484 return their previous state @var{stout}. |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1485 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1486 @item @qcode{"error"}: |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1487 Turn warnings identified by @var{id} into errors and optionally return their |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1488 previous state @var{stout}. |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1489 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1490 @item @qcode{"query"}: |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1491 Return the current state of warnings identified by @var{id}. |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1492 @end table |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1493 |
25215
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1494 A structure or structure array @var{warning_struct}, with fields |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
diff
changeset
|
1495 @qcode{"state"} and @qcode{"identifier"}, may be given as an input to achieve |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
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|
1496 equivalent results. The following example shows how to temporarily disable a |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
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changeset
|
1497 warning and then restore its original state: |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1498 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1499 @example |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1500 @group |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1501 loglog (-1:10); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1502 ## Disable the previous warning and save its original state |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1503 [~, id] = lastwarn (); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1504 warnstate = warning ("off", id); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1505 loglog (-1:10); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1506 ## Restore its original state |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1507 warning (warnstate); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1508 @end group |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1509 @end example |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1510 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1511 If a final argument @qcode{"local"} is provided then the warning state will be |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1512 set temporarily until the end of the current function. Changes to warning |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1513 states that are set locally affect the current function and all functions |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
1514 called from the current scope. The previous warning state is restored on |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1515 return from the current function. The @qcode{"local"} option is ignored if |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1516 used in the top-level workspace. |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1517 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1518 With no input argument @code{warning ()} is equivalent to |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1519 @code{warning ("query", "all")} except that in the absence of an output |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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changeset
|
1520 argument, the state of warnings is displayed on @code{stderr}. |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1521 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1522 The level of verbosity of the warning system may also be controlled by two |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1523 modes @var{mode}: |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1524 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1525 @table @asis |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1526 @item @qcode{"backtrace"}: |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1527 enable/disable the display of the stack trace after the warning message |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1528 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1529 @item @qcode{"verbose"}: |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1530 enable/disable the display of additional information after the warning message |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1531 @end table |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1532 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1533 In this case the @var{state} argument may only be @qcode{"on"} or |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1534 @qcode{"off"}. |
21966
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move docstrings in C++ files out of C strings and into comments
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|
1535 |
25215
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doc: Update docstring for warning().
Rik <rik@octave.org>
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|
1536 Implementation Note: For compatibility with @sc{matlab}, escape sequences in |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
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|
1537 @var{template} (e.g., @qcode{"@xbackslashchar{}n"} => newline) are processed |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
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|
1538 regardless of whether @var{template} has been defined with single quotes, as |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
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|
1539 long as there are two or more input arguments. To disable escape sequence |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
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changeset
|
1540 expansion use a second backslash before the sequence (e.g., |
7ca5f8c70879
doc: Update docstring for warning().
Rik <rik@octave.org>
parents:
25164
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changeset
|
1541 @qcode{"@xbackslashchar{}@xbackslashchar{}n"}) or use the |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
1542 @code{regexptranslate} function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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changeset
|
1543 @seealso{warning_ids, lastwarn, error} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
1544 @end deftypefn */) |
1489 | 1545 { |
5567 | 1546 octave_value retval; |
3934 | 1547 |
5567 | 1548 int nargin = args.length (); |
3935 | 1549 bool done = false; |
3934 | 1550 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1551 if (nargin > 0 && args.all_strings_p ()) |
3935 | 1552 { |
1553 string_vector argv = args.make_argv ("warning"); | |
1554 | |
20996 | 1555 std::string arg1 = argv[1]; |
20678
4b00afb5e9c3
eliminate more uses of error_state
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|
1556 std::string arg2 = "all"; |
5567 | 1557 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
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20853
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changeset
|
1558 if (nargin >= 2) |
20996 | 1559 arg2 = argv[2]; |
5567 | 1560 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
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20666
diff
changeset
|
1561 if (arg1 == "on" || arg1 == "off" || arg1 == "error") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
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|
1562 { |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1563 // Prepare output structure |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1564 octave_map old_warning_options; |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
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|
1565 if (arg2 == "all") |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1566 old_warning_options = warning_options; |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1567 else |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1568 old_warning_options = octave_map (warning_query (arg2)); |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1569 |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23611
diff
changeset
|
1570 octave::symbol_table& symtab = interp.get_symbol_table (); |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1571 |
20996 | 1572 if (nargin == 3 && argv[3] == "local" |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23584
diff
changeset
|
1573 && ! symtab.at_top_level ()) |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1574 { |
24361
8bcfddad15ec
use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents:
24270
diff
changeset
|
1575 octave::symbol_scope scope |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
1576 = symtab.require_current_scope ("warning"); |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1577 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1578 octave_scalar_map val = warning_query (arg2); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1579 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1580 octave_value curr_state = val.contents ("state"); |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1581 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1582 // FIXME: this might be better with a dictionary object. |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1583 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1584 octave_value curr_warning_states |
24361
8bcfddad15ec
use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents:
24270
diff
changeset
|
1585 = scope.varval (".saved_warning_states."); |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1586 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1587 octave_map m; |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1588 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1589 if (curr_warning_states.is_defined ()) |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1590 m = curr_warning_states.map_value (); |
4b00afb5e9c3
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parents:
20666
diff
changeset
|
1591 else |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1592 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1593 string_vector fields (2); |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1594 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1595 fields(0) = "identifier"; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1596 fields(1) = "state"; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1597 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1598 m = octave_map (dim_vector (0, 1), fields); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1599 } |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1600 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1601 Cell ids = m.contents ("identifier"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1602 Cell states = m.contents ("state"); |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1603 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1604 octave_idx_type nel = states.numel (); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1605 bool found = false; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1606 octave_idx_type i; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1607 for (i = 0; i < nel; i++) |
4b00afb5e9c3
eliminate more uses of error_state
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parents:
20666
diff
changeset
|
1608 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1609 std::string id = ids(i).string_value (); |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1610 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1611 if (id == arg2) |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1612 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1613 states(i) = curr_state; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1614 found = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1615 break; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1616 } |
15427
6823ad7a25b1
implement local option for warnings
John W. Eaton <jwe@octave.org>
parents:
15195
diff
changeset
|
1617 } |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1618 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1619 if (! found) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1620 { |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1621 m.resize (dim_vector (nel+1, 1)); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1622 |
4b00afb5e9c3
eliminate more uses of error_state
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parents:
20666
diff
changeset
|
1623 ids.resize (dim_vector (nel+1, 1)); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1624 states.resize (dim_vector (nel+1, 1)); |
3934 | 1625 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1626 ids(nel) = arg2; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1627 states(nel) = curr_state; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1628 } |
7202 | 1629 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1630 m.contents ("identifier") = ids; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1631 m.contents ("state") = states; |
7202 | 1632 |
24361
8bcfddad15ec
use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents:
24270
diff
changeset
|
1633 scope.force_assign (".saved_warning_states.", m); |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1634 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1635 // Now ignore the "local" argument and continue to |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1636 // handle the current setting. |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1637 nargin--; |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1638 } |
7202 | 1639 |
21000 | 1640 if (nargin >= 2 && arg2 == "all") |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1641 { |
21000 | 1642 // If "all" is explicitly given as ID. |
7202 | 1643 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1644 octave_map tmp; |
22223
cf18d6e791a1
Prevent Octave:language-extension from becoming an error (bug #44336).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22196
diff
changeset
|
1645 int is_error = (arg1 == "error"); |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1646 |
22223
cf18d6e791a1
Prevent Octave:language-extension from becoming an error (bug #44336).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22196
diff
changeset
|
1647 Cell id (1, 1 + 2*is_error); |
cf18d6e791a1
Prevent Octave:language-extension from becoming an error (bug #44336).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22196
diff
changeset
|
1648 Cell st (1, 1 + 2*is_error); |
7206 | 1649 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1650 id(0) = arg2; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1651 st(0) = arg1; |
7206 | 1652 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1653 // Since internal Octave functions are not compatible, |
22223
cf18d6e791a1
Prevent Octave:language-extension from becoming an error (bug #44336).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22196
diff
changeset
|
1654 // and "all"=="error" causes any "on" to throw an error, |
cf18d6e791a1
Prevent Octave:language-extension from becoming an error (bug #44336).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22196
diff
changeset
|
1655 // turning all warnings into errors should disable |
cf18d6e791a1
Prevent Octave:language-extension from becoming an error (bug #44336).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22196
diff
changeset
|
1656 // Octave:language-extension. |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1657 |
22223
cf18d6e791a1
Prevent Octave:language-extension from becoming an error (bug #44336).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22196
diff
changeset
|
1658 if (is_error) |
cf18d6e791a1
Prevent Octave:language-extension from becoming an error (bug #44336).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22196
diff
changeset
|
1659 { |
cf18d6e791a1
Prevent Octave:language-extension from becoming an error (bug #44336).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22196
diff
changeset
|
1660 id(1) = "Octave:language-extension"; |
cf18d6e791a1
Prevent Octave:language-extension from becoming an error (bug #44336).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22196
diff
changeset
|
1661 st(1) = "off"; |
7202 | 1662 |
22223
cf18d6e791a1
Prevent Octave:language-extension from becoming an error (bug #44336).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22196
diff
changeset
|
1663 id(2) = "Octave:single-quote-string"; |
cf18d6e791a1
Prevent Octave:language-extension from becoming an error (bug #44336).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22196
diff
changeset
|
1664 st(2) = "off"; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1665 } |
5567 | 1666 |
20678
4b00afb5e9c3
eliminate more uses of error_state
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parents:
20666
diff
changeset
|
1667 tmp.assign ("identifier", id); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1668 tmp.assign ("state", st); |
5582 | 1669 |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1670 warning_options = tmp; |
5567 | 1671 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1672 done = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1673 } |
20678
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1674 else if (arg2 == "backtrace") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1675 { |
4b00afb5e9c3
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John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1676 if (arg1 != "error") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1677 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1678 Vbacktrace_on_warning = (arg1 == "on"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1679 done = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1680 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1681 } |
4b00afb5e9c3
eliminate more uses of error_state
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parents:
20666
diff
changeset
|
1682 else if (arg2 == "debug") |
4b00afb5e9c3
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parents:
20666
diff
changeset
|
1683 { |
4b00afb5e9c3
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parents:
20666
diff
changeset
|
1684 if (arg1 != "error") |
4b00afb5e9c3
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John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1685 { |
4b00afb5e9c3
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parents:
20666
diff
changeset
|
1686 Vdebug_on_warning = (arg1 == "on"); |
4b00afb5e9c3
eliminate more uses of error_state
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20666
diff
changeset
|
1687 done = true; |
4b00afb5e9c3
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John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1688 } |
4b00afb5e9c3
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John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1689 } |
4b00afb5e9c3
eliminate more uses of error_state
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parents:
20666
diff
changeset
|
1690 else if (arg2 == "verbose") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1691 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1692 if (arg1 != "error") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1693 { |
4b00afb5e9c3
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1694 Vverbose_warning = (arg1 == "on"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1695 done = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1696 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1697 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1698 else if (arg2 == "quiet") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1699 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1700 if (arg1 != "error") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1701 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1702 Vquiet_warning = (arg1 == "on"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1703 done = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1704 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1705 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1706 else |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1707 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1708 if (arg2 == "last") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1709 arg2 = Vlast_warning_id; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1710 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1711 set_warning_option (arg1, arg2); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1712 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1713 done = true; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1714 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1715 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1716 if (done && nargout > 0) |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1717 retval = old_warning_options; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1718 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1719 else if (arg1 == "query") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1720 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1721 if (arg2 == "all") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1722 retval = warning_options; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1723 else if (arg2 == "backtrace" || arg2 == "debug" |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1724 || arg2 == "verbose" || arg2 == "quiet") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1725 { |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1726 octave_scalar_map tmp; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1727 tmp.assign ("identifier", arg2); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1728 if (arg2 == "backtrace") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1729 tmp.assign ("state", Vbacktrace_on_warning ? "on" : "off"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1730 else if (arg2 == "debug") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1731 tmp.assign ("state", Vdebug_on_warning ? "on" : "off"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1732 else if (arg2 == "verbose") |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1733 tmp.assign ("state", Vverbose_warning ? "on" : "off"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1734 else |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1735 tmp.assign ("state", Vquiet_warning ? "on" : "off"); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1736 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1737 retval = tmp; |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1738 } |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1739 else |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1740 retval = warning_query (arg2); |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1741 |
4b00afb5e9c3
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20666
diff
changeset
|
1742 done = true; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1743 } |
3934 | 1744 } |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1745 else if (nargin == 0) |
5567 | 1746 { |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1747 if (nargout > 0) |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1748 retval = warning_options; |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1749 else |
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1750 display_warning_options (octave_stdout); |
3934 | 1751 |
5567 | 1752 done = true; |
1753 } | |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1754 else if (nargin == 1) |
5567 | 1755 { |
1756 octave_value arg = args(0); | |
1757 | |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1758 octave_map old_warning_options; |
5567 | 1759 |
23584
7ed6b258db91
maint: Deprecate is_map and replace with isstruct.
Rik <rik@octave.org>
parents:
23577
diff
changeset
|
1760 if (arg.isstruct ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1761 { |
11058
3329616444f0
replace Octave_map in debug.cc and error.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
11029
diff
changeset
|
1762 octave_map m = arg.map_value (); |
5567 | 1763 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1764 if (! m.contains ("identifier") || ! m.contains ("state")) |
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1765 error ("warning: STATE structure must have fields 'identifier' and 'state'"); |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1766 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1767 // Simply step through the struct elements one at a time. |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1768 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1769 Cell ident = m.contents ("identifier"); |
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1770 Cell state = m.contents ("state"); |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1771 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1772 octave_idx_type nel = ident.numel (); |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1773 |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1774 // Prepare output structure |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1775 old_warning_options = octave_map (m); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1776 Cell oldstate (state); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1777 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1778 for (octave_idx_type i = 0; i < nel; i++) |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1779 { |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1780 std::string tid = ident(i).string_value (); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1781 oldstate(i) = warning_query (tid).getfield ("state"); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1782 } |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1783 old_warning_options.setfield ("state", oldstate); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1784 |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1785 // Set new values |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1786 for (octave_idx_type i = 0; i < nel; i++) |
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1787 { |
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1788 std::string tst = state(i).string_value (); |
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1789 std::string tid = ident(i).string_value (); |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1790 |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1791 set_warning_option (tst, tid); |
19439
93fbdbcb3349
fix handling of options struct passed to warning function (bug #36393)
John W. Eaton <jwe@octave.org>
parents:
19421
diff
changeset
|
1792 } |
5567 | 1793 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1794 done = true; |
5567 | 1795 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1796 if (nargout > 0) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1797 retval = old_warning_options; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1798 } |
5567 | 1799 } |
1800 | |
20678
4b00afb5e9c3
eliminate more uses of error_state
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parents:
20666
diff
changeset
|
1801 if (! done) |
3935 | 1802 { |
5567 | 1803 octave_value_list nargs = args; |
1804 | |
1805 std::string id; | |
1806 | |
14558
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1807 bool have_fmt = maybe_extract_message_id ("warning", args, nargs, id); |
5567 | 1808 |
3935 | 1809 std::string prev_msg = Vlast_warning_message; |
1810 | |
5567 | 1811 std::string curr_msg = handle_message (warning_with_id, id.c_str (), |
14558
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1812 "unspecified warning", nargs, |
0c9c85e702ca
better compatibility for error/warning message IDs and format specifiers
John W. Eaton <jwe@octave.org>
parents:
14361
diff
changeset
|
1813 have_fmt); |
3935 | 1814 |
1815 if (nargout > 0) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1816 retval = prev_msg; |
3935 | 1817 } |
1818 | |
3934 | 1819 return retval; |
1820 } | |
1821 | |
20963
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1822 /* |
23573
1b4f4ec53b4a
use new script to tag fixed bugs in tests
John W. Eaton <jwe@octave.org>
parents:
23572
diff
changeset
|
1823 %!test <*45753> |
20963
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1824 %! warning ("error"); |
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1825 %! assert (! isempty (help ("warning"))); |
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1826 */ |
6ed7bae8017b
Fix behavior of warning ("error") call (bug #45753).
Lachlan Andrew <lachlanbis@gmail.com>
parents:
20181
diff
changeset
|
1827 |
24047
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1828 /* |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1829 %!test <*51997> |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1830 %! id = "Octave:divide-by-zero"; |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1831 %! current = warning ("query", id); |
9c198d1c84cd
Overhaul documentation for "warning" and fix output size (bug #51997).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23850
diff
changeset
|
1832 %! current_all = warning (); |
9c198d1c84cd
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1833 %! previous = warning (current_all); |
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|
1834 %! assert (previous, current_all); |
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|
1835 %! previous = warning (current); |
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|
1836 %! assert (previous, current); |
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diff
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|
1837 %! previous = warning (current.state, id); |
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|
1838 %! assert (previous, current); |
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1839 */ |
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1840 |
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1841 octave_value_list |
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1842 set_warning_state (const std::string& id, const std::string& state) |
5794 | 1843 { |
1844 octave_value_list args; | |
1845 | |
1846 args(1) = id; | |
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1847 args(0) = state; |
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1848 |
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1849 octave::interpreter& interp |
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1850 = octave::__get_interpreter__ ("set_warning_state"); |
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1851 |
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1852 return Fwarning (interp, args, 1); |
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1853 } |
5794 | 1854 |
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1855 octave_value_list |
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1856 set_warning_state (const octave_value_list& args) |
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1857 { |
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1858 octave::interpreter& interp |
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1859 = octave::__get_interpreter__ ("set_warning_state"); |
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1860 |
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1861 return Fwarning (interp, args, 1); |
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1862 } |
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1863 |
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1864 void |
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1865 disable_warning (const std::string& id) |
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1866 { |
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1867 set_warning_option ("off", id); |
5794 | 1868 } |
1869 | |
1870 void | |
1871 initialize_default_warning_state (void) | |
1872 { | |
1873 initialize_warning_options ("on"); | |
1874 | |
1875 // Most people will want to have the following disabled. | |
1876 | |
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|
1877 disable_warning ("Octave:array-as-logical"); |
5794 | 1878 disable_warning ("Octave:array-to-scalar"); |
1879 disable_warning ("Octave:array-to-vector"); | |
1880 disable_warning ("Octave:imag-to-real"); | |
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1881 disable_warning ("Octave:language-extension"); |
5794 | 1882 disable_warning ("Octave:missing-semicolon"); |
1883 disable_warning ("Octave:neg-dim-as-zero"); | |
1884 disable_warning ("Octave:resize-on-range-error"); | |
1885 disable_warning ("Octave:separator-insert"); | |
1886 disable_warning ("Octave:single-quote-string"); | |
1887 disable_warning ("Octave:str-to-num"); | |
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1888 disable_warning ("Octave:mixed-string-concat"); |
5794 | 1889 disable_warning ("Octave:variable-switch-label"); |
1890 } | |
1891 | |
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1892 DEFMETHOD (lasterror, interp, args, , |
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1893 doc: /* -*- texinfo -*- |
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1894 @deftypefn {} {@var{lasterr} =} lasterror () |
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1895 @deftypefnx {} {} lasterror (@var{err}) |
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1896 @deftypefnx {} {} lasterror ("reset") |
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1897 Query or set the last error message structure. |
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1898 |
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1899 When called without arguments, return a structure containing the last error |
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1900 message and other information related to this error. The elements of the |
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1901 structure are: |
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1902 |
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1903 @table @code |
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1904 @item message |
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1905 The text of the last error message |
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1906 |
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1907 @item identifier |
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1908 The message identifier of this error message |
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1909 |
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1910 @item stack |
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1911 A structure containing information on where the message occurred. This may |
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1912 be an empty structure if the information cannot be obtained. The fields of |
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1913 the structure are: |
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1914 |
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1915 @table @code |
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1916 @item file |
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1917 The name of the file where the error occurred |
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1918 |
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1919 @item name |
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1920 The name of function in which the error occurred |
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1921 |
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1922 @item line |
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1923 The line number at which the error occurred |
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1924 |
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1925 @item column |
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1926 An optional field with the column number at which the error occurred |
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1927 @end table |
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1928 @end table |
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1929 |
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1930 The last error structure may be set by passing a scalar structure, |
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1931 @var{err}, as input. Any fields of @var{err} that match those above are |
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1932 set while any unspecified fields are initialized with default values. |
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1933 |
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1934 If @code{lasterror} is called with the argument @qcode{"reset"}, all |
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1935 fields are set to their default values. |
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1936 @seealso{lasterr, error, lastwarn} |
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1937 @end deftypefn */) |
6361 | 1938 { |
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1939 int nargin = args.length (); |
6361 | 1940 |
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1941 if (nargin > 1) |
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1942 print_usage (); |
6361 | 1943 |
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1944 octave_scalar_map err; |
6361 | 1945 |
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1946 err.assign ("message", Vlast_error_message); |
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1947 err.assign ("identifier", Vlast_error_id); |
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1948 |
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1949 err.assign ("stack", octave_value (Vlast_error_stack)); |
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1950 |
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1951 if (nargin == 1) |
6361 | 1952 { |
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1953 if (args(0).is_string ()) |
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1954 { |
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1955 if (args(0).string_value () != "reset") |
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|
1956 error ("lasterror: unrecognized string argument"); |
6361 | 1957 |
21017
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|
1958 Vlast_error_message = ""; |
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|
1959 Vlast_error_id = ""; |
6361 | 1960 |
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1961 Vlast_error_stack = initialize_last_error_stack (); |
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1962 } |
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1963 else if (args(0).isstruct ()) |
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1964 { |
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1965 octave_scalar_map new_err = args(0).scalar_map_value (); |
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1966 octave_scalar_map new_err_stack; |
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1967 std::string new_error_message; |
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1968 std::string new_error_id; |
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1969 std::string new_error_file; |
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1970 std::string new_error_name; |
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1971 int new_error_line = -1; |
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1972 int new_error_column = -1; |
21856
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1973 bool initialize_stack = false; |
6361 | 1974 |
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1975 if (new_err.contains ("message")) |
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1976 { |
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1977 const std::string tmp = |
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1978 new_err.getfield ("message").string_value (); |
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1979 new_error_message = tmp; |
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1980 } |
6361 | 1981 |
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1982 if (new_err.contains ("identifier")) |
10315
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1983 { |
20803
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1984 const std::string tmp = |
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|
1985 new_err.getfield ("identifier").string_value (); |
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1986 new_error_id = tmp; |
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|
1987 } |
6361 | 1988 |
20803
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1989 if (new_err.contains ("stack")) |
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|
1990 { |
23577
80c42f4cca13
maint: Deprecate is_empty and replace with isempty.
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|
1991 if (new_err.getfield ("stack").isempty ()) |
21856
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1992 initialize_stack = true; |
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|
1993 else |
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1994 { |
21856
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|
1995 new_err_stack = |
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|
1996 new_err.getfield ("stack").scalar_map_value (); |
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|
1997 |
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1998 if (new_err_stack.contains ("file")) |
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1999 { |
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2000 const std::string tmp = |
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2001 new_err_stack.getfield ("file").string_value (); |
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2002 new_error_file = tmp; |
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2003 } |
6361 | 2004 |
21856
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|
2005 if (new_err_stack.contains ("name")) |
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2006 { |
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|
2007 const std::string tmp = |
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|
2008 new_err_stack.getfield ("name").string_value (); |
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|
2009 new_error_name = tmp; |
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Mike Miller <mtmiller@octave.org>
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|
2010 } |
6361 | 2011 |
21856
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|
2012 if (new_err_stack.contains ("line")) |
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diff
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|
2013 { |
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21751
diff
changeset
|
2014 const int tmp = |
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21751
diff
changeset
|
2015 new_err_stack.getfield ("line").nint_value (); |
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diff
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|
2016 new_error_line = tmp; |
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diff
changeset
|
2017 } |
c9c5340d4758
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diff
changeset
|
2018 |
c9c5340d4758
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changeset
|
2019 if (new_err_stack.contains ("column")) |
c9c5340d4758
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21751
diff
changeset
|
2020 { |
c9c5340d4758
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21751
diff
changeset
|
2021 const int tmp = |
c9c5340d4758
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Mike Miller <mtmiller@octave.org>
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21751
diff
changeset
|
2022 new_err_stack.getfield ("column").nint_value (); |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
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diff
changeset
|
2023 new_error_column = tmp; |
c9c5340d4758
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Mike Miller <mtmiller@octave.org>
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changeset
|
2024 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
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changeset
|
2025 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2026 } |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
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changeset
|
2027 |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2028 Vlast_error_message = new_error_message; |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2029 Vlast_error_id = new_error_id; |
6361 | 2030 |
21856
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2031 if (initialize_stack) |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2032 Vlast_error_stack = initialize_last_error_stack (); |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2033 else if (new_err.contains ("stack")) |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2034 { |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2035 new_err_stack.setfield ("file", new_error_file); |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2036 new_err_stack.setfield ("name", new_error_name); |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2037 new_err_stack.setfield ("line", new_error_line); |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2038 new_err_stack.setfield ("column", new_error_column); |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2039 Vlast_error_stack = new_err_stack; |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2040 } |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2041 else |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2042 { |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2043 // No stack field. Fill it in with backtrace info. |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2044 octave_idx_type curr_frame = -1; |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2045 |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23465
diff
changeset
|
2046 octave::call_stack& cs = interp.get_call_stack (); |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23465
diff
changeset
|
2047 |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23465
diff
changeset
|
2048 Vlast_error_stack = cs.backtrace (0, curr_frame); |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2049 } |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2050 } |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2051 else |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2052 error ("lasterror: argument must be a structure or a string"); |
6361 | 2053 } |
2054 | |
21127
df7891224709
maint: Use "return ovl (...)" in DEFUN macros.
Rik <rik@octave.org>
parents:
21121
diff
changeset
|
2055 return ovl (err); |
6361 | 2056 } |
2057 | |
21856
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2058 /* |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2059 ## Test lasterror with empty error state |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2060 %!test |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2061 %! lasterror ("reset"); |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2062 %! x = lasterror (); |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2063 %! assert (x.identifier, "") |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2064 %! assert (x.message, "") |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2065 %! assert (isempty (x.stack)) |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2066 %! lasterror (x); |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2067 %! y = lasterror (); |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2068 %! assert (y, x); |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2069 */ |
c9c5340d4758
lasterror: Allow setting error state with an empty stack
Mike Miller <mtmiller@octave.org>
parents:
21751
diff
changeset
|
2070 |
5567 | 2071 DEFUN (lasterr, 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
|
2072 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
|
2073 @deftypefn {} {[@var{msg}, @var{msgid}] =} lasterr () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2074 @deftypefnx {} {} lasterr (@var{msg}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2075 @deftypefnx {} {} lasterr (@var{msg}, @var{msgid}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2076 Query or set the last error message. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2077 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2078 When called without input arguments, return the last error message and |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2079 message identifier. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2080 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2081 With one argument, set the last error message to @var{msg}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2082 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2083 With two arguments, also set the last message identifier. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2084 @seealso{lasterror, error, lastwarn} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2085 @end deftypefn */) |
3935 | 2086 { |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20803
diff
changeset
|
2087 int nargin = args.length (); |
3935 | 2088 |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20803
diff
changeset
|
2089 if (nargin > 2) |
5823 | 2090 print_usage (); |
3935 | 2091 |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2092 string_vector argv = args.make_argv ("lasterr"); |
5567 | 2093 |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2094 std::string prev_error_id = Vlast_error_id; |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20785
diff
changeset
|
2095 std::string prev_error_message = Vlast_error_message; |
5567 | 2096 |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20803
diff
changeset
|
2097 if (nargin == 2) |
20828
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2098 { |
20996 | 2099 Vlast_error_id = argv[2]; |
2100 Vlast_error_message = argv[1]; | |
20828
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2101 } |
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2102 else if (nargin == 1) |
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2103 { |
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2104 Vlast_error_id = ""; |
20996 | 2105 Vlast_error_message = argv[1]; |
20828
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2106 } |
5567 | 2107 |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20803
diff
changeset
|
2108 if (nargin == 0 || nargout > 0) |
20828
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2109 return ovl (prev_error_message, prev_error_id); |
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
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20827
diff
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|
2110 else |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
2111 return ovl (); |
3935 | 2112 } |
2113 | |
5567 | 2114 DEFUN (lastwarn, args, nargout, |
21966
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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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|
2115 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
2116 @deftypefn {} {[@var{msg}, @var{msgid}] =} lastwarn () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
2117 @deftypefnx {} {} lastwarn (@var{msg}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
2118 @deftypefnx {} {} lastwarn (@var{msg}, @var{msgid}) |
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move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
2119 Query or set the last warning message. |
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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|
2120 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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diff
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|
2121 When called without input arguments, return the last warning message and |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
2122 message identifier. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
2123 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
2124 With one argument, set the last warning message to @var{msg}. |
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move docstrings in C++ files out of C strings and into comments
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|
2125 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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|
2126 With two arguments, also set the last message identifier. |
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move docstrings in C++ files out of C strings and into comments
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|
2127 @seealso{warning, lasterror, lasterr} |
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move docstrings in C++ files out of C strings and into comments
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|
2128 @end deftypefn */) |
3934 | 2129 { |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20803
diff
changeset
|
2130 int nargin = args.length (); |
5567 | 2131 |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20803
diff
changeset
|
2132 if (nargin > 2) |
5823 | 2133 print_usage (); |
3934 | 2134 |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2135 string_vector argv = args.make_argv ("lastwarn"); |
5567 | 2136 |
20803
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
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20785
diff
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|
2137 std::string prev_warning_id = Vlast_warning_id; |
c22206c1a88f
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
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diff
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|
2138 std::string prev_warning_message = Vlast_warning_message; |
3934 | 2139 |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20803
diff
changeset
|
2140 if (nargin == 2) |
20828
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2141 { |
20996 | 2142 Vlast_warning_id = argv[2]; |
2143 Vlast_warning_message = argv[1]; | |
20828
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
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|
2144 } |
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
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|
2145 else if (nargin == 1) |
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
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20827
diff
changeset
|
2146 { |
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2147 Vlast_warning_id = ""; |
20996 | 2148 Vlast_warning_message = argv[1]; |
20828
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
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|
2149 } |
5567 | 2150 |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20803
diff
changeset
|
2151 if (nargin == 0 || nargout > 0) |
20828
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2152 return ovl (prev_warning_message, prev_warning_id); |
7883f240d8ea
Clear error/warning ID when lasterror/lastwarning called with just a message.
Rik <rik@octave.org>
parents:
20827
diff
changeset
|
2153 else |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
2154 return ovl (); |
897 | 2155 } |
2156 | |
5794 | 2157 DEFUN (beep_on_error, 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
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|
2158 doc: /* -*- texinfo -*- |
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
|
2159 @deftypefn {} {@var{val} =} beep_on_error () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
2160 @deftypefnx {} {@var{old_val} =} beep_on_error (@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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|
2161 @deftypefnx {} {} beep_on_error (@var{new_val}, "local") |
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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|
2162 Query or set the internal variable that controls whether Octave will try |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
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|
2163 to ring the terminal bell before printing an error message. |
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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|
2164 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2165 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
|
2166 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
|
2167 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
|
2168 @end deftypefn */) |
3707 | 2169 { |
5794 | 2170 return SET_INTERNAL_VARIABLE (beep_on_error); |
3707 | 2171 } |
2172 | |
5794 | 2173 DEFUN (debug_on_error, 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
|
2174 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
|
2175 @deftypefn {} {@var{val} =} debug_on_error () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2176 @deftypefnx {} {@var{old_val} =} debug_on_error (@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
|
2177 @deftypefnx {} {} debug_on_error (@var{new_val}, "local") |
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
|
2178 Query or set the internal variable that controls whether Octave will try |
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
|
2179 to enter the debugger when an error is encountered. |
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
|
2180 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2181 This will also inhibit printing of the normal traceback message (you will |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2182 only see the top-level error message). |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
2183 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2184 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
|
2185 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
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|
2186 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
|
2187 @seealso{debug_on_warning, debug_on_interrupt} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2188 @end deftypefn */) |
5794 | 2189 { |
2190 return SET_INTERNAL_VARIABLE (debug_on_error); | |
2191 } | |
3707 | 2192 |
5794 | 2193 DEFUN (debug_on_warning, 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
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|
2194 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
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|
2195 @deftypefn {} {@var{val} =} debug_on_warning () |
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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|
2196 @deftypefnx {} {@var{old_val} =} debug_on_warning (@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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|
2197 @deftypefnx {} {} debug_on_warning (@var{new_val}, "local") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
2198 Query or set the internal variable that controls whether Octave will try |
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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|
2199 to enter the debugger when a warning is encountered. |
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
|
2200 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
2201 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
|
2202 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
|
2203 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
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|
2204 @seealso{debug_on_error, debug_on_interrupt} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
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|
2205 @end deftypefn */) |
5794 | 2206 { |
2207 return SET_INTERNAL_VARIABLE (debug_on_warning); | |
2174 | 2208 } |
2209 | |
7977
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2210 std::string |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2211 last_error_message (void) |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
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|
2212 { |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2213 return Vlast_error_message; |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
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|
2214 } |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
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7976
diff
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|
2215 |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2216 std::string |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
parents:
7976
diff
changeset
|
2217 last_error_id (void) |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
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7976
diff
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|
2218 { |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
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7976
diff
changeset
|
2219 return Vlast_error_id; |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
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7976
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|
2220 } |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
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diff
changeset
|
2221 |
18222
6ef8b920a7d6
include stack in exception variable (bug #41117)
Stefan Mahr <dac922@gmx.de>
parents:
18130
diff
changeset
|
2222 octave_map |
6ef8b920a7d6
include stack in exception variable (bug #41117)
Stefan Mahr <dac922@gmx.de>
parents:
18130
diff
changeset
|
2223 last_error_stack (void) |
6ef8b920a7d6
include stack in exception variable (bug #41117)
Stefan Mahr <dac922@gmx.de>
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18130
diff
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|
2224 { |
6ef8b920a7d6
include stack in exception variable (bug #41117)
Stefan Mahr <dac922@gmx.de>
parents:
18130
diff
changeset
|
2225 return Vlast_error_stack; |
6ef8b920a7d6
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Stefan Mahr <dac922@gmx.de>
parents:
18130
diff
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|
2226 } |
6ef8b920a7d6
include stack in exception variable (bug #41117)
Stefan Mahr <dac922@gmx.de>
parents:
18130
diff
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|
2227 |
7977
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
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changeset
|
2228 std::string |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
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7976
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|
2229 last_warning_message (void) |
065c28e1c368
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|
2230 { |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
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changeset
|
2231 return Vlast_warning_message; |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
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|
2232 } |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
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|
2233 |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
David Bateman <dbateman@free.fr>
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changeset
|
2234 std::string |
065c28e1c368
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David Bateman <dbateman@free.fr>
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7976
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|
2235 last_warning_id (void) |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
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7976
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|
2236 { |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
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|
2237 return Vlast_warning_id; |
065c28e1c368
Modify Fcellfun to directly access the error message/id rather than use a call to Flasterr
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|
2238 } |
11029
4ab04ea74b08
make an internal function for try simulation
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10840
diff
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|
2239 |
4ab04ea74b08
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diff
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|
2240 void |
21743
f4d7d0eb5b0c
use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
2241 interpreter_try (octave::unwind_protect& frame) |
11029
4ab04ea74b08
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|
2242 { |
4ab04ea74b08
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diff
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|
2243 frame.protect_var (buffer_error_messages); |
4ab04ea74b08
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diff
changeset
|
2244 frame.protect_var (Vdebug_on_error); |
4ab04ea74b08
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10840
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changeset
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2245 frame.protect_var (Vdebug_on_warning); |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
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changeset
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2246 |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
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changeset
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2247 buffer_error_messages++; |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
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2248 Vdebug_on_error = false; |
4ab04ea74b08
make an internal function for try simulation
Jaroslav Hajek <highegg@gmail.com>
parents:
10840
diff
changeset
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2249 Vdebug_on_warning = false; |
21157
94fc5f13d51b
dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795)
Lachlan Andrew <lachlanbis@gmail.com>
parents:
21127
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2250 // leave Vdebug_on_caught as it was, so errors in try/catch are still caught |
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Jaroslav Hajek <highegg@gmail.com>
parents:
10840
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changeset
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2251 } |