octave-antonio: libinterp/corefcn/error.cc annotate

annotate libinterp/corefcn/error.cc @ 20130:0aed244dbdb3

don't print stack trace if warning format ends with newline character * error.cc (warning_1): Skip printing stack trace if format string ends with newline character.

author	John W. Eaton <jwe@octave.org>
date	Sat, 25 Apr 2015 12:17:51 -0400
parents	a42de4173533
children	64a2d4c87ecb

rev	line source
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2
19697 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19597 diff changeset	3 Copyright (C) 1993-2015 John W. Eaton
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	4
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	6
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	8 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	10 option) any later version.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	11
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	15 for more details.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	16
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	19 <http://www.gnu.org/licenses/>.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	20
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	21 */
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	22
240 a99f28f5e351 [project @ 1993-11-30 20:24:36 by jwe] jwe parents: 189 diff changeset	23 #ifdef HAVE_CONFIG_H
1192 b6360f2d4fa6 [project @ 1995-03-30 21:38:35 by jwe] jwe parents: 1165 diff changeset	24 #include <config.h>
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	25 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	26
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	27 #include <cstdarg>
1633 4a4440aa1262 [project @ 1995-11-14 23:01:31 by jwe] jwe parents: 1489 diff changeset	28 #include <cstring>
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	29
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	30 #include <iomanip>
8950 d865363208d6 include <iosfwd> instead of <iostream> in header files John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	31 #include <iostream>
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5744 diff changeset	32 #include <sstream>
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1633 diff changeset	33 #include <string>
42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1633 diff changeset	34
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	35 #include "defun.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	36 #include "error.h"
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	37 #include "input.h"
1742 a02f140ed897 [project @ 1996-01-12 11:09:39 by jwe] jwe parents: 1728 diff changeset	38 #include "pager.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	39 #include "oct-obj.h"
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	40 #include "oct-map.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	41 #include "utils.h"
2370 a45c7d64b5e3 [project @ 1996-10-11 23:51:15 by jwe] jwe parents: 2200 diff changeset	42 #include "ov.h"
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	43 #include "ov-usr-fcn.h"
18742 bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	44 #include "pt-eval.h"
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	45 #include "pt-pr-code.h"
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	46 #include "pt-stmt.h"
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	47 #include "toplev.h"
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	48 #include "unwind-prot.h"
2370 a45c7d64b5e3 [project @ 1996-10-11 23:51:15 by jwe] jwe parents: 2200 diff changeset	49 #include "variables.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	50
2174 68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	51 // TRUE means that Octave will try to beep obnoxiously before printing
68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	52 // error messages.
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	53 static bool Vbeep_on_error = false;
2174 68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	54
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	55 // TRUE means that Octave will try to enter the debugger when an error
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	56 // is encountered. This will also inhibit printing of the normal
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	57 // traceback message (you will only see the top-level error message).
7353 516ddd88e45a [project @ 2008-01-07 19:32:40 by jwe] jwe parents: 7336 diff changeset	58 bool Vdebug_on_error = false;
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	59
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	60 // TRUE means that Octave will try to enter the debugger when a warning
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	61 // is encountered.
7353 516ddd88e45a [project @ 2008-01-07 19:32:40 by jwe] jwe parents: 7336 diff changeset	62 bool Vdebug_on_warning = false;
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	63
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	64 // TRUE means that Octave will try to display a stack trace when a
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	65 // warning is encountered.
18128 d96747f74b1e enable "backtrace" warning by default and document option John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	66 static bool Vbacktrace_on_warning = true;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	67
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	68 // TRUE means that Octave will print a verbose warning. Currently unused.
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	69 static bool Vverbose_warning;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	70
18742 bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	71 // TRUE means that Octave will print no warnings, but lastwarn will be updated
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	72 static bool Vquiet_warning = false;
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	73
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	74 // A structure containing (most of) the current state of warnings.
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	75 static octave_map warning_options;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	76
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	77 // The text of the last error message.
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	78 static std::string Vlast_error_message;
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	79
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	80 // The text of the last warning message.
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	81 static std::string Vlast_warning_message;
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	82
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	83 // The last warning message id.
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	84 static std::string Vlast_warning_id;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	85
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	86 // The last error message id.
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	87 static std::string Vlast_error_id;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	88
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	89 // The last file in which an error occured
10767 2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10605 diff changeset	90 static octave_map Vlast_error_stack;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	91
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 103 diff changeset	92 // Current error state.
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	93 //
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	94 // Valid values:
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	95 //
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	96 // -2: an error has occurred, but don't print any messages.
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	97 // -1: an error has occurred, we are printing a traceback
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	98 // 0: no error
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	99 // 1: an error has occurred
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	100 //
672 066e1551639c [project @ 1994-09-07 21:10:32 by jwe] jwe parents: 610 diff changeset	101 int error_state = 0;
066e1551639c [project @ 1994-09-07 21:10:32 by jwe] jwe parents: 610 diff changeset	102
3489 cbee5fbb696d [project @ 2000-01-28 09:14:32 by jwe] jwe parents: 3402 diff changeset	103 // Current warning state.
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	104 //
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	105 // Valid values:
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	106 //
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	107 // 0: no warning
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	108 // 1: a warning has occurred
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	109 //
3489 cbee5fbb696d [project @ 2000-01-28 09:14:32 by jwe] jwe parents: 3402 diff changeset	110 int warning_state = 0;
cbee5fbb696d [project @ 2000-01-28 09:14:32 by jwe] jwe parents: 3402 diff changeset	111
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	112 // Tell the error handler whether to print messages, or just store
3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	113 // them for later. Used for handling errors in eval() and
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	114 // the 'unwind_protect' statement.
4699 5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe] jwe parents: 4452 diff changeset	115 int buffer_error_messages = 0;
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	116
3815 c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	117 // TRUE means error messages are turned off.
c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	118 bool discard_error_messages = false;
c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	119
4452 f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	120 // TRUE means warning messages are turned off.
f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	121 bool discard_warning_messages = false;
f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	122
4318 115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	123 void
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	124 reset_error_handler (void)
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	125 {
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	126 error_state = 0;
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	127 warning_state = 0;
4699 5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe] jwe parents: 4452 diff changeset	128 buffer_error_messages = 0;
4318 115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	129 discard_error_messages = false;
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	130 }
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	131
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	132 static void
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	133 initialize_warning_options (const std::string& state)
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	134 {
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	135 octave_scalar_map initw;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	136
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	137 initw.setfield ("identifier", "all");
3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	138 initw.setfield ("state", state);
3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	139
3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	140 warning_options = initw;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	141 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	142
10767 2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10605 diff changeset	143 static octave_map
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	144 initialize_last_error_stack (void)
69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	145 {
10767 2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10605 diff changeset	146 return octave_call_stack::empty_backtrace ();
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	147 }
69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	148
3491 2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	149 // Warning messages are never buffered.
2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	150
2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	151 static void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	152 vwarning (const char name, const char id, const char *fmt, va_list args)
3491 2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	153 {
4452 f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	154 if (discard_warning_messages)
f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	155 return;
f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	156
3491 2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	157 flush_octave_stdout ();
2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	158
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5744 diff changeset	159 std::ostringstream output_buf;
3491 2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	160
2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	161 if (name)
3761 dfb1bfa12afd [project @ 2001-01-05 16:38:01 by jwe] jwe parents: 3719 diff changeset	162 output_buf << name << ": ";
dfb1bfa12afd [project @ 2001-01-05 16:38:01 by jwe] jwe parents: 3719 diff changeset	163
dfb1bfa12afd [project @ 2001-01-05 16:38:01 by jwe] jwe parents: 3719 diff changeset	164 octave_vformat (output_buf, fmt, args);
dfb1bfa12afd [project @ 2001-01-05 16:38:01 by jwe] jwe parents: 3719 diff changeset	165
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5744 diff changeset	166 output_buf << std::endl;
3491 2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	167
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	168 // FIXME: we really want to capture the message before it has all the
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	169 // formatting goop attached to it. We probably also want just the
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	170 // message, not the traceback information.
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	171
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5744 diff changeset	172 std::string msg_string = output_buf.str ();
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	173
19444 3f29b433bd5d do a better job of preserving warning state when running tests John W. Eaton <jwe@octave.org> parents: 19439 diff changeset	174 Vlast_warning_id = id;
3f29b433bd5d do a better job of preserving warning state when running tests John W. Eaton <jwe@octave.org> parents: 19439 diff changeset	175 Vlast_warning_message = msg_string;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	176
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	177 if (! Vquiet_warning)
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	178 {
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	179 octave_diary << msg_string;
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	180
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	181 std::cerr << msg_string;
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	182 }
3491 2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	183 }
2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	184
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	185 static void
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	186 verror (bool save_last_error, std::ostream& os,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	187 const char name, const char id, const char *fmt, va_list args,
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	188 bool with_cfn = false)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	189 {
3815 c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	190 if (discard_error_messages)
c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	191 return;
c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	192
3585 d9803711e047 [project @ 2000-02-08 04:35:39 by jwe] jwe parents: 3548 diff changeset	193 if (! buffer_error_messages)
d9803711e047 [project @ 2000-02-08 04:35:39 by jwe] jwe parents: 3548 diff changeset	194 flush_octave_stdout ();
914 6a10b90623ea [project @ 1994-11-10 21:53:10 by jwe] jwe parents: 905 diff changeset	195
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	196 // FIXME: we really want to capture the message before it has all the
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	197 // formatting goop attached to it. We probably also want just the
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	198 // message, not the traceback information.
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	199
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	200 std::ostringstream output_buf;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	201
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	202 octave_vformat (output_buf, fmt, args);
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	203
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	204 std::string base_msg = output_buf.str ();
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	205
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	206 bool to_beep_or_not_to_beep_p = Vbeep_on_error && ! error_state;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	207
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	208 std::string msg_string;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	209
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	210 if (to_beep_or_not_to_beep_p)
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	211 msg_string = "\a";
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	212
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	213 if (name)
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	214 msg_string += std::string (name) + ": ";
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	215
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	216 // If with_fcn is specified, we'll attempt to prefix the message with the name
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	217 // of the current executing function. But we'll do so only if:
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	218 // 1. the name is not empty (anonymous function)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	219 // 2. it is not already there (including the following colon)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	220 if (with_cfn)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	221 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	222 octave_function *curfcn = octave_call_stack::current ();
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	223 if (curfcn)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	224 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	225 std::string cfn = curfcn->name ();
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	226 if (! cfn.empty ())
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	227 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	228 cfn += ':';
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	229 if (cfn.length () > base_msg.length ()
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	230 \|\| base_msg.compare (0, cfn.length (), cfn) != 0)
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	231 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	232 msg_string += cfn + ' ';
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	233 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	234 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	235 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	236 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	237
7880 7609a985a052 verror fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	238 msg_string += base_msg + "\n";
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	239
4731 176fcf62c464 [project @ 2004-02-02 20:27:15 by jwe] jwe parents: 4719 diff changeset	240 if (! error_state && save_last_error)
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	241 {
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	242 // This is the first error in a possible series.
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	243
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	244 Vlast_error_id = id;
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	245 Vlast_error_message = base_msg;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	246
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	247 octave_user_code *fcn = octave_call_stack::caller_user_code ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	248
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	249 if (fcn)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	250 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	251 octave_idx_type curr_frame = -1;
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	252
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	253 Vlast_error_stack = octave_call_stack::backtrace (0, curr_frame);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	254 }
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	255 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	256 Vlast_error_stack = initialize_last_error_stack ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	257 }
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	258
13987 2c0765c14e4f eliminate unused error message buffer John W. Eaton <jwe@octave.org> parents: 13951 diff changeset	259 if (! buffer_error_messages)
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	260 {
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	261 octave_diary << msg_string;
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	262 os << msg_string;
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	263 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	264 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	265
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	266 static void
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	267 pr_where_2 (const char *fmt, va_list args)
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	268 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	269 if (fmt)
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	270 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	271 if (*fmt)
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	272 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	273 size_t len = strlen (fmt);
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	274
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	275 if (len > 0)
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	276 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	277 if (fmt[len - 1] == '\n')
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	278 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	279 if (len > 1)
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	280 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	281 char *tmp_fmt = strsave (fmt);
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	282 tmp_fmt[len - 1] = '\0';
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	283 verror (false, std::cerr, 0, "", tmp_fmt, args);
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	284 delete [] tmp_fmt;
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	285 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	286 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	287 else
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	288 verror (false, std::cerr, 0, "", fmt, args);
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	289 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	290 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	291 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	292 else
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	293 panic ("pr_where_2: invalid format");
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	294 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	295
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	296 static void
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	297 pr_where_1 (const char *fmt, ...)
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	298 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	299 va_list args;
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	300 va_start (args, fmt);
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	301 pr_where_2 (fmt, args);
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	302 va_end (args);
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	303 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	304
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	305 static void
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	306 pr_where (const char *who)
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	307 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	308 std::list<octave_call_stack::stack_frame> frames
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	309 = octave_call_stack::backtrace_frames ();
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	310
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	311 size_t nframes = frames.size ();
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	312
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	313 if (nframes > 0)
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	314 pr_where_1 ("%s: called from\n", who);
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	315
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	316 for (std::list<octave_call_stack::stack_frame>::const_iterator p = frames.begin ();
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	317 p != frames.end (); p++)
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	318 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	319 const octave_call_stack::stack_frame& elt = *p;
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	320
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	321 std::string fcn_name = elt.fcn_name ();
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	322 int line = elt.line ();
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	323 int column = elt.column ();
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	324
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	325 pr_where_1 (" %s at line %d column %d\n",
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	326 fcn_name.c_str (), line, column);
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	327 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	328 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	329
1266 e1ddfb12566d [project @ 1995-04-20 18:56:04 by jwe] jwe parents: 1192 diff changeset	330 // Note that we don't actually print any message if the error string
e1ddfb12566d [project @ 1995-04-20 18:56:04 by jwe] jwe parents: 1192 diff changeset	331 // is just "" or "\n". This allows error ("") and error ("\n") to
e1ddfb12566d [project @ 1995-04-20 18:56:04 by jwe] jwe parents: 1192 diff changeset	332 // just set the error state.
e1ddfb12566d [project @ 1995-04-20 18:56:04 by jwe] jwe parents: 1192 diff changeset	333
1005 46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	334 static void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	335 error_1 (std::ostream& os, const char name, const char id,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	336 const char *fmt, va_list args, bool with_cfn = false)
1005 46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	337 {
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	338 if (error_state != -2)
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	339 {
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	340 if (fmt)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	341 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	342 if (*fmt)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	343 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	344 size_t len = strlen (fmt);
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	345
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	346 if (len > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	347 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	348 if (fmt[len - 1] == '\n')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	349 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	350 if (len > 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	351 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	352 char *tmp_fmt = strsave (fmt);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	353 tmp_fmt[len - 1] = '\0';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	354 verror (true, os, name, id, tmp_fmt, args, with_cfn);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	355 delete [] tmp_fmt;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	356 }
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	357
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	358 error_state = -2;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	359 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	360 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	361 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	362 verror (true, os, name, id, fmt, args, with_cfn);
1423 2d88758ed94b [project @ 1995-09-18 16:04:37 by jwe] jwe parents: 1363 diff changeset	363
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	364 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	365 error_state = 1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	366 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	367 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	368 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	369 }
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	370 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	371 panic ("error_1: invalid format");
1005 46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	372 }
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	373 }
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	374
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	375 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	376 vmessage (const char name, const char fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	377 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	378 verror (false, std::cerr, name, "", fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	379 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	380
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	381 void
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	382 message (const char name, const char fmt, ...)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	383 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	384 va_list args;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	385 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	386 vmessage (name, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	387 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	388 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	389
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	390 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	391 vmessage_with_id (const char name, const char id, const char *fmt,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	392 va_list args)
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	393 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	394 verror (false, std::cerr, name, id, fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	395 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	396
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	397 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	398 message_with_id (const char name, const char id, const char *fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	399 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	400 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	401 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	402 vmessage_with_id (name, id, fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	403 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	404 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	405
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	406 void
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	407 usage_1 (const char id, const char fmt, va_list args)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	408 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	409 verror (true, std::cerr, "usage", id, fmt, args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	410 error_state = -1;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	411 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	412
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	413 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	414 vusage (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	415 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	416 usage_1 ("", fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	417 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	418
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	419 void
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	420 usage (const char *fmt, ...)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	421 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	422 va_list args;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	423 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	424 vusage (fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	425 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	426 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	427
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	428 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	429 vusage_with_id (const char id, const char fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	430 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	431 usage_1 (id, fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	432 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	433
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	434 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	435 usage_with_id (const char id, const char fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	436 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	437 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	438 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	439 vusage_with_id (id, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	440 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	441 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	442
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	443 static void
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	444 error_2 (const char id, const char fmt, va_list args, bool with_cfn = false)
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	445 {
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	446 int init_state = error_state;
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	447
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	448 error_1 (std::cerr, "error", id, fmt, args, with_cfn);
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	449
20127 a42de4173533 also provide stack traces for errors in script files (bug #44862) John W. Eaton <jwe@octave.org> parents: 20101 diff changeset	450 bool in_user_code = octave_call_stack::caller_user_code () != 0;
a42de4173533 also provide stack traces for errors in script files (bug #44862) John W. Eaton <jwe@octave.org> parents: 20101 diff changeset	451
a42de4173533 also provide stack traces for errors in script files (bug #44862) John W. Eaton <jwe@octave.org> parents: 20101 diff changeset	452 if (error_state != -2 && in_user_code && ! discard_error_messages)
19415 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 19403 diff changeset	453 pr_where ("error");
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 19403 diff changeset	454
20127 a42de4173533 also provide stack traces for errors in script files (bug #44862) John W. Eaton <jwe@octave.org> parents: 20101 diff changeset	455 if (interactive && Vdebug_on_error && init_state == 0 && in_user_code)
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	456 {
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9753 diff changeset	457 unwind_protect frame;
2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9753 diff changeset	458 frame.protect_var (Vdebug_on_error);
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	459 Vdebug_on_error = false;
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	460
8973 ddea8b06ed7c fix warning backtrace John W. Eaton <jwe@octave.org> parents: 8950 diff changeset	461 error_state = 0;
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	462
18742 bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	463 tree_evaluator::debug_mode = true;
bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	464
bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	465 tree_evaluator::current_frame = octave_call_stack::current_frame ();
bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	466
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	467 do_keyboard (octave_value_list ());
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	468 }
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	469 }
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	470
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	471 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	472 verror (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	473 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	474 error_2 ("", fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	475 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	476
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	477 void
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	478 error (const char *fmt, ...)
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	479 {
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	480 va_list args;
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	481 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	482 verror (fmt, args);
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	483 va_end (args);
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	484 }
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	485
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	486 void
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	487 verror_with_cfn (const char *fmt, va_list args)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	488 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	489 error_2 ("", fmt, args, true);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	490 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	491
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	492 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	493 error_with_cfn (const char *fmt, ...)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	494 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	495 va_list args;
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	496 va_start (args, fmt);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	497 verror_with_cfn (fmt, args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	498 va_end (args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	499 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	500
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	501 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	502 verror_with_id (const char id, const char fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	503 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	504 error_2 (id, fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	505 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	506
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	507 void
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	508 error_with_id (const char id, const char fmt, ...)
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	509 {
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	510 va_list args;
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	511 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	512 verror_with_id (id, fmt, args);
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	513 va_end (args);
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	514 }
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	515
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	516 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	517 verror_with_id_cfn (const char id, const char fmt, va_list args)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	518 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	519 error_2 (id, fmt, args, true);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	520 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	521
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	522 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	523 error_with_id_cfn (const char id, const char fmt, ...)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	524 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	525 va_list args;
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	526 va_start (args, fmt);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	527 verror_with_id_cfn (id, fmt, args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	528 va_end (args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	529 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	530
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	531 static int
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	532 check_state (const std::string& state)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	533 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	534 // -1: not found
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	535 // 0: found, "off"
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	536 // 1: found, "on"
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	537 // 2: found, "error"
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	538
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	539 if (state == "off")
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	540 return 0;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	541 else if (state == "on")
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	542 return 1;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	543 else if (state == "error")
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	544 return 2;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	545 else
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	546 return -1;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	547 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	548
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	549 // For given warning ID, return 0 if warnings are disabled, 1 if
14042 57e19c30b7d6 assume "all" "on" if "all" is not present in warning_state structure (bug #35050) John W. Eaton <jwe@octave.org> parents: 13987 diff changeset	550 // enabled, and 2 if the given ID should be an error instead of a
57e19c30b7d6 assume "all" "on" if "all" is not present in warning_state structure (bug #35050) John W. Eaton <jwe@octave.org> parents: 13987 diff changeset	551 // warning.
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	552
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	553 int
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	554 warning_enabled (const std::string& id)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	555 {
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	556 int retval = 0;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	557
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	558 int all_state = -1;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	559 int id_state = -1;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	560
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	561 octave_idx_type nel = warning_options.numel ();
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	562
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	563 if (nel > 0)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	564 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	565 Cell identifier = warning_options.contents ("identifier");
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	566 Cell state = warning_options.contents ("state");
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	567
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	568 bool all_found = false;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	569 bool id_found = false;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	570
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	571 for (octave_idx_type i = 0; i < nel; i++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	572 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	573 octave_value ov = identifier(i);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	574 std::string ovs = ov.string_value ();
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	575
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	576 if (! all_found && ovs == "all")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	577 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	578 all_state = check_state (state(i).string_value ());
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	579
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	580 if (all_state >= 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	581 all_found = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	582 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	583
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	584 if (! id_found && ovs == id)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	585 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	586 id_state = check_state (state(i).string_value ());
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	587
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	588 if (id_state >= 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	589 id_found = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	590 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	591
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	592 if (all_found && id_found)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	593 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	594 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	595 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	596
14042 57e19c30b7d6 assume "all" "on" if "all" is not present in warning_state structure (bug #35050) John W. Eaton <jwe@octave.org> parents: 13987 diff changeset	597 // If "all" is not present, assume warnings are enabled.
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	598 if (all_state == -1)
14042 57e19c30b7d6 assume "all" "on" if "all" is not present in warning_state structure (bug #35050) John W. Eaton <jwe@octave.org> parents: 13987 diff changeset	599 all_state = 1;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	600
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	601 if (all_state == 0)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	602 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	603 if (id_state >= 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	604 retval = id_state;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	605 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	606 else if (all_state == 1)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	607 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	608 if (id_state == 0 \|\| id_state == 2)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	609 retval = id_state;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	610 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	611 retval = all_state;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	612 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	613 else if (all_state == 2)
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	614 {
6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	615 if (id_state == 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	616 retval= id_state;
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	617 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	618 retval = all_state;
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	619 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	620
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	621 return retval;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	622 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	623
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	624 static void
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	625 warning_1 (const char id, const char fmt, va_list args)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	626 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	627 int warn_opt = warning_enabled (id);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	628
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	629 if (warn_opt == 2)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	630 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	631 // Handle this warning as an error.
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	632
5998 e1eb3a91e494 [project @ 2006-09-26 12:40:52 by jwe] jwe parents: 5904 diff changeset	633 error_2 (id, fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	634 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	635 else if (warn_opt == 1)
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	636 {
8973 ddea8b06ed7c fix warning backtrace John W. Eaton <jwe@octave.org> parents: 8950 diff changeset	637 vwarning ("warning", id, fmt, args);
ddea8b06ed7c fix warning backtrace John W. Eaton <jwe@octave.org> parents: 8950 diff changeset	638
20127 a42de4173533 also provide stack traces for errors in script files (bug #44862) John W. Eaton <jwe@octave.org> parents: 20101 diff changeset	639 bool in_user_code = octave_call_stack::caller_user_code () != 0;
a42de4173533 also provide stack traces for errors in script files (bug #44862) John W. Eaton <jwe@octave.org> parents: 20101 diff changeset	640
20130 0aed244dbdb3 don't print stack trace if warning format ends with newline character John W. Eaton <jwe@octave.org> parents: 20127 diff changeset	641 bool fmt_suppresses_backtrace = false;
0aed244dbdb3 don't print stack trace if warning format ends with newline character John W. Eaton <jwe@octave.org> parents: 20127 diff changeset	642 size_t fmt_len = fmt ? strlen (fmt) : 0;
0aed244dbdb3 don't print stack trace if warning format ends with newline character John W. Eaton <jwe@octave.org> parents: 20127 diff changeset	643 fmt_suppresses_backtrace = (fmt_len > 0 && fmt[fmt_len-1] == '\n');
0aed244dbdb3 don't print stack trace if warning format ends with newline character John W. Eaton <jwe@octave.org> parents: 20127 diff changeset	644
0aed244dbdb3 don't print stack trace if warning format ends with newline character John W. Eaton <jwe@octave.org> parents: 20127 diff changeset	645 if (! fmt_suppresses_backtrace && in_user_code
0aed244dbdb3 don't print stack trace if warning format ends with newline character John W. Eaton <jwe@octave.org> parents: 20127 diff changeset	646 && Vbacktrace_on_warning && ! warning_state
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	647 && ! discard_warning_messages)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	648 pr_where ("warning");
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	649
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	650 warning_state = 1;
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	651
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	652 if ((interactive \|\| forced_interactive)
20127 a42de4173533 also provide stack traces for errors in script files (bug #44862) John W. Eaton <jwe@octave.org> parents: 20101 diff changeset	653 && Vdebug_on_warning && in_user_code)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	654 {
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9753 diff changeset	655 unwind_protect frame;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	656 frame.protect_var (Vdebug_on_warning);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	657 Vdebug_on_warning = false;
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	658
18742 bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	659 tree_evaluator::debug_mode = true;
bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	660
bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	661 tree_evaluator::current_frame = octave_call_stack::current_frame ();
bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	662
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	663 do_keyboard (octave_value_list ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	664 }
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	665 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	666 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	667
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	668 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	669 vwarning (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	670 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	671 warning_1 ("", fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	672 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	673
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	674 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	675 warning (const char *fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	676 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	677 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	678 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	679 vwarning (fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	680 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	681 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	682
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	683 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	684 vwarning_with_id (const char id, const char fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	685 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	686 warning_1 (id, fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	687 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	688
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	689 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	690 warning_with_id (const char id, const char fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	691 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	692 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	693 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	694 vwarning_with_id (id, fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	695 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	696 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	697
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	698 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	699 vparse_error (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	700 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	701 error_1 (std::cerr, 0, "", fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	702 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	703
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	704 void
1005 46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	705 parse_error (const char *fmt, ...)
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	706 {
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	707 va_list args;
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	708 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	709 vparse_error (fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	710 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	711 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	712
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	713 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	714 vparse_error_with_id (const char id, const char fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	715 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	716 error_1 (std::cerr, 0, id, fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	717 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	718
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	719 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	720 parse_error_with_id (const char id, const char fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	721 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	722 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	723 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	724 vparse_error_with_id (id, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	725 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	726 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	727
189 de0e58f9b064 [project @ 1993-10-28 08:52:15 by jwe] jwe parents: 169 diff changeset	728 void
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	729 rethrow_error (const char id, const char fmt, ...)
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	730 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	731 va_list args;
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	732 va_start (args, fmt);
6640 379244420c72 [project @ 2007-05-21 19:50:45 by jwe] jwe parents: 6483 diff changeset	733 error_1 (std::cerr, 0, id, fmt, args);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	734 va_end (args);
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	735 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	736
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	737 void
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	738 panic (const char *fmt, ...)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	739 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	740 va_list args;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	741 va_start (args, fmt);
4699 5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe] jwe parents: 4452 diff changeset	742 buffer_error_messages = 0;
3815 c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	743 discard_error_messages = false;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	744 verror (false, std::cerr, "panic", "", fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	745 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	746 abort ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	747 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	748
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	749 static void
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	750 defun_usage_message_1 (const char *fmt, ...)
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	751 {
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	752 va_list args;
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	753 va_start (args, fmt);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	754 error_1 (octave_stdout, 0, "", fmt, args);
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	755 va_end (args);
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	756 }
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	757
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	758 void
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	759 defun_usage_message (const std::string& msg)
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	760 {
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	761 defun_usage_message_1 ("%s", msg.c_str ());
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	762 }
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	763
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	764 typedef void (error_fun)(const char , const char *, ...);
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	765
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 1996 diff changeset	766 extern octave_value_list Fsprintf (const octave_value_list&, int);
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	767
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	768 static std::string
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	769 handle_message (error_fun f, const char id, const char msg,
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	770 const octave_value_list& args, bool have_fmt)
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	771 {
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	772 std::string retval;
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	773
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	774 std::string tstr;
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1633 diff changeset	775
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	776 int nargin = args.length ();
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	777
2745 76411ce43c05 [project @ 1997-02-26 07:52:14 by jwe] jwe parents: 2620 diff changeset	778 if (nargin > 0)
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	779 {
3066 2d485faf2fa3 [project @ 1997-07-02 21:48:29 by jwe] jwe parents: 3018 diff changeset	780 octave_value arg;
2d485faf2fa3 [project @ 1997-07-02 21:48:29 by jwe] jwe parents: 3018 diff changeset	781
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	782 if (have_fmt)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	783 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	784 octave_value_list tmp = Fsprintf (args, 1);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	785 arg = tmp(0);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	786 }
3066 2d485faf2fa3 [project @ 1997-07-02 21:48:29 by jwe] jwe parents: 3018 diff changeset	787 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	788 arg = args(0);
2745 76411ce43c05 [project @ 1997-02-26 07:52:14 by jwe] jwe parents: 2620 diff changeset	789
76411ce43c05 [project @ 1997-02-26 07:52:14 by jwe] jwe parents: 2620 diff changeset	790 if (arg.is_defined ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	791 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	792 if (arg.is_string ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	793 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	794 tstr = arg.string_value ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	795 msg = tstr.c_str ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	796
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	797 if (! msg)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	798 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	799 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	800 else if (arg.is_empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	801 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	802 }
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	803 }
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	804
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	805 // Ugh.
3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	806
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	807 size_t len = strlen (msg);
ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	808
ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	809 if (len > 0)
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	810 {
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	811 if (msg[len - 1] == '\n')
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	812 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	813 if (len > 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	814 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	815 char *tmp_msg = strsave (msg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	816 tmp_msg[len - 1] = '\0';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	817 f (id, "%s\n", tmp_msg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	818 retval = tmp_msg;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	819 delete [] tmp_msg;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	820 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	821 }
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	822 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	823 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	824 f (id, "%s", msg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	825 retval = msg;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	826 }
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	827 }
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	828
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	829 return retval;
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	830 }
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	831
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	832 DEFUN (rethrow, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	833 "-- texinfo --\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	834 @deftypefn {Built-in Function} {} rethrow (@var{err})\n\
11572 7d6d8c1e471f Grammarcheck Texinfo for files in src directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	835 Reissue a previous error as defined by @var{err}. @var{err} is a structure\n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	836 that must contain at least the @qcode{\"message\"} and @qcode{\"identifier\"}\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	837 fields. @var{err} can also contain a field @qcode{\"stack\"} that gives\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	838 information on the assumed location of the error. Typically @var{err} is\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	839 returned from @code{lasterror}.\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	840 @seealso{lasterror, lasterr, error}\n\
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	841 @end deftypefn")
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	842 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	843 octave_value retval;
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14559 diff changeset	844 int nargin = args.length ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	845
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	846 if (nargin != 1)
6959 47f4f4e88166 [project @ 2007-10-04 20:43:32 by jwe] jwe parents: 6671 diff changeset	847 print_usage ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	848 else
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	849 {
10767 2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10605 diff changeset	850 const octave_scalar_map err = args(0).scalar_map_value ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	851
6483 d00da2148c53 [project @ 2007-04-04 02:58:48 by jwe] jwe parents: 6427 diff changeset	852 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	853 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	854 if (err.contains ("message") && err.contains ("identifier"))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	855 {
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	856 std::string msg = err.contents ("message").string_value ();
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	857 std::string id = err.contents ("identifier").string_value ();
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14559 diff changeset	858 int len = msg.length ();
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	859
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	860 std::string file;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	861 std::string nm;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	862 int l = -1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	863 int c = -1;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	864
10767 2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10605 diff changeset	865 octave_map err_stack = initialize_last_error_stack ();
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	866
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	867 if (err.contains ("stack"))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	868 {
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	869 err_stack = err.contents ("stack").map_value ();
6483 d00da2148c53 [project @ 2007-04-04 02:58:48 by jwe] jwe parents: 6427 diff changeset	870
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	871 if (err_stack.numel () > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	872 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	873 if (err_stack.contains ("file"))
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	874 file = err_stack.contents ("file")(0).string_value ();
6483 d00da2148c53 [project @ 2007-04-04 02:58:48 by jwe] jwe parents: 6427 diff changeset	875
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	876 if (err_stack.contains ("name"))
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	877 nm = err_stack.contents ("name")(0).string_value ();
6483 d00da2148c53 [project @ 2007-04-04 02:58:48 by jwe] jwe parents: 6427 diff changeset	878
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	879 if (err_stack.contains ("line"))
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	880 l = err_stack.contents ("line")(0).nint_value ();
6640 379244420c72 [project @ 2007-05-21 19:50:45 by jwe] jwe parents: 6483 diff changeset	881
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	882 if (err_stack.contains ("column"))
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	883 c = err_stack.contents ("column")(0).nint_value ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	884 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	885 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	886
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	887 // Ugh.
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	888 char *tmp_msg = strsave (msg.c_str ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	889 if (tmp_msg[len-1] == '\n')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	890 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	891 if (len > 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	892 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	893 tmp_msg[len - 1] = '\0';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	894 rethrow_error (id.c_str (), "%s\n", tmp_msg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	895 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	896 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	897 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	898 rethrow_error (id.c_str (), "%s", tmp_msg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	899 delete [] tmp_msg;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	900
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	901 // FIXME: is this the right thing to do for Vlast_error_stack?
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	902 // Should it be saved and restored with unwind_protect?
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	903
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	904 Vlast_error_stack = err_stack;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	905
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	906 if (err.contains ("stack"))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	907 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	908 if (file.empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	909 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	910 if (nm.empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	911 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	912 if (l > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	913 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	914 if (c > 0)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	915 pr_where_1 ("error: near line %d, column %d",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	916 l, c);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	917 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	918 pr_where_1 ("error: near line %d", l);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	919 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	920 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	921 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	922 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	923 if (l > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	924 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	925 if (c > 0)
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	926 pr_where_1 ("error: called from '%s' near line %d, column %d",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	927 nm.c_str (), l, c);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	928 else
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	929 pr_where_1 ("error: called from '%d' near line %d",
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	930 nm.c_str (), l);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	931 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	932 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	933 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	934 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	935 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	936 if (nm.empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	937 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	938 if (l > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	939 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	940 if (c > 0)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	941 pr_where_1 ("error: in file %s near line %d, column %d",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	942 file.c_str (), l, c);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	943 else
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	944 pr_where_1 ("error: in file %s near line %d",
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	945 file.c_str (), l);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	946 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	947 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	948 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	949 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	950 if (l > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	951 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	952 if (c > 0)
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	953 pr_where_1 ("error: called from '%s' in file %s near line %d, column %d",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	954 nm.c_str (), file.c_str (), l, c);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	955 else
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	956 pr_where_1 ("error: called from '%d' in file %s near line %d",
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	957 nm.c_str (), file.c_str (), l);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	958 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	959 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	960 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	961 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	962 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	963 else
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 11586 diff changeset	964 error ("rethrow: ERR structure must contain the fields 'message and 'identifier'");
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	965 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	966 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	967 return retval;
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	968 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	969
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	970 // Determine whether the first argument to error or warning function
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	971 // should be handled as the message identifier or as the format string.
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	972
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	973 static bool
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	974 maybe_extract_message_id (const std::string& caller,
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	975 const octave_value_list& args,
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	976 octave_value_list& nargs,
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	977 std::string& id)
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	978 {
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	979 nargs = args;
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	980 id = std::string ();
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	981
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	982 int nargin = args.length ();
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	983
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	984 bool have_fmt = nargin > 1;
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	985
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	986 if (nargin > 0)
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	987 {
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	988 std::string arg1 = args(0).string_value ();
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	989
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	990 if (! error_state)
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	991 {
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	992 // For compatibility with Matlab, an identifier must contain
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	993 // ':', but not at the beginning or the end, and it must not
14559 90c51d8797cc also require that warning and error message identifiers do not contain whitespace John W. Eaton <jwe@octave.org> parents: 14558 diff changeset	994 // contain '%' (even if it is not a valid conversion
90c51d8797cc also require that warning and error message identifiers do not contain whitespace John W. Eaton <jwe@octave.org> parents: 14558 diff changeset	995 // operator) or whitespace.
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	996
14559 90c51d8797cc also require that warning and error message identifiers do not contain whitespace John W. Eaton <jwe@octave.org> parents: 14558 diff changeset	997 if (arg1.find_first_of ("% \f\n\r\t\v") == std::string::npos
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	998 && arg1.find (':') != std::string::npos
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	999 && arg1[0] != ':'
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14559 diff changeset	1000 && arg1[arg1.length ()-1] != ':')
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1001 {
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1002 if (nargin > 1)
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1003 {
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1004 id = arg1;
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1005
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1006 nargs.resize (nargin-1);
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1007
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1008 for (int i = 1; i < nargin; i++)
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1009 nargs(i-1) = args(i);
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1010 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1011 else
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1012 nargs(0) = "call to " + caller
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1013 + " with message identifier requires message";
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1014 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1015 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1016 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1017
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1018 return have_fmt;
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1019 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1020
1957 0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe] jwe parents: 1884 diff changeset	1021 DEFUN (error, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1022 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	1023 @deftypefn {Built-in Function} {} error (@var{template}, @dots{})\n\
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1024 @deftypefnx {Built-in Function} {} error (@var{id}, @var{template}, @dots{})\n\
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1025 Format the optional arguments under the control of the template string\n\
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1026 @var{template} using the same rules as the @code{printf} family of\n\
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1027 functions (@pxref{Formatted Output}) and print the resulting message\n\
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1028 on the @code{stderr} stream. The message is prefixed by the character\n\
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1029 string @samp{error: }.\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1030 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1031 Calling @code{error} also sets Octave's internal error state such that\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1032 control will return to the top level without evaluating any more\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1033 commands. This is useful for aborting from functions or scripts.\n\
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	1034 \n\
19334 1213af866a89 doc: Fix backslash not showing in error/warning docs due to escape processing. Rik <rik@octave.org> parents: 18126 diff changeset	1035 If the error message does not end with a newline character, Octave will\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1036 print a traceback of all the function calls leading to the error. For\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1037 example, given the following function definitions:\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1038 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1039 @example\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1040 @group\n\
6671 9042b00fc45e [project @ 2007-05-30 06:33:29 by jwe] jwe parents: 6653 diff changeset	1041 function f () g (); end\n\
9042b00fc45e [project @ 2007-05-30 06:33:29 by jwe] jwe parents: 6653 diff changeset	1042 function g () h (); end\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1043 function h () nargin == 1 \|\| error (\"nargin != 1\"); end\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1044 @end group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1045 @end example\n\
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1046 \n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1047 @noindent\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1048 calling the function @code{f} will result in a list of messages that\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1049 can help you to quickly locate the exact location of the error:\n\
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1050 \n\
9153 5247e89688e1 Eliminate most overfull errors when running texi2pdf for generating pdf documentation Rik <rdrider0-list@yahoo.com> parents: 9039 diff changeset	1051 @example\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1052 @group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1053 f ()\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1054 error: nargin != 1\n\
8015 30629059b72d Update the manual to reflect the changes in error output sh@sh-laptop parents: 7977 diff changeset	1055 error: called from:\n\
30629059b72d Update the manual to reflect the changes in error output sh@sh-laptop parents: 7977 diff changeset	1056 error: error at line -1, column -1\n\
30629059b72d Update the manual to reflect the changes in error output sh@sh-laptop parents: 7977 diff changeset	1057 error: h at line 1, column 27\n\
30629059b72d Update the manual to reflect the changes in error output sh@sh-laptop parents: 7977 diff changeset	1058 error: g at line 1, column 15\n\
30629059b72d Update the manual to reflect the changes in error output sh@sh-laptop parents: 7977 diff changeset	1059 error: f at line 1, column 15\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1060 @end group\n\
9153 5247e89688e1 Eliminate most overfull errors when running texi2pdf for generating pdf documentation Rik <rdrider0-list@yahoo.com> parents: 9039 diff changeset	1061 @end example\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1062 \n\
19334 1213af866a89 doc: Fix backslash not showing in error/warning docs due to escape processing. Rik <rik@octave.org> parents: 18126 diff changeset	1063 If the error message ends in a newline character, Octave will print the\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1064 message but will not display any traceback messages as it returns\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1065 control to the top level. For example, modifying the error message\n\
19334 1213af866a89 doc: Fix backslash not showing in error/warning docs due to escape processing. Rik <rik@octave.org> parents: 18126 diff changeset	1066 in the previous example to end in a newline causes Octave to only print\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1067 a single message:\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1068 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1069 @example\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1070 @group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1071 function h () nargin == 1 \|\| error (\"nargin != 1\\n\"); end\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1072 f ()\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1073 error: nargin != 1\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1074 @end group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1075 @end example\n\
15173 8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1076 \n\
16770 2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1077 A null string (\"\") input to @code{error} will be ignored and the code\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1078 will continue running as if the statement were a NOP@. This is for\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1079 compatibility with @sc{matlab}. It also makes it possible to write code such\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1080 as\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1081 \n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1082 @example\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1083 @group\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1084 err_msg = \"\";\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1085 if (CONDITION 1)\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1086 err_msg = \"CONDITION 1 found\";\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1087 elseif (CONDITION2)\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1088 err_msg = \"CONDITION 2 found\";\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1089 @dots{}\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1090 endif\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1091 error (err_msg);\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1092 @end group\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1093 @end example\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1094 \n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1095 @noindent\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1096 which will only stop execution if an error has been found.\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1097 \n\
15173 8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1098 Implementation Note: For compatibility with @sc{matlab}, escape\n\
20101 e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1099 sequences in @var{template} (e.g., @qcode{\"@xbackslashchar{}n\"} =>\n\
e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1100 newline) are processed regardless of whether @var{template} has been defined\n\
e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1101 with single quotes, as long as there are two or more input arguments. To\n\
e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1102 disable escape sequence expansion use a second backslash before the sequence\n\
e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1103 (e.g., \"@xbackslashchar{}@xbackslashchar{}n\") or use the\n\
e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1104 @code{regexptranslate} function.\n\
15173 8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1105 @seealso{warning, lasterror}\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1106 @end deftypefn")
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	1107 {
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1108 octave_value retval;
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1109
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1110 int nargin = args.length ();
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1111
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1112 octave_value_list nargs = args;
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1113
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1114 std::string id;
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1115
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1116 if (nargin == 0)
ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1117 print_usage ();
ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1118 else
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1119 {
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1120 bool have_fmt = false;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1121
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1122 if (nargin == 1 && args(0).is_map ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1123 {
13709 a0875c6cab7e error.cc: Don't complain if error struct input is empty (Matlab compatability) Rik <octave@nomad.inbox5.com> parents: 12705 diff changeset	1124 // empty struct is not an error. return and resume calling function.
a0875c6cab7e error.cc: Don't complain if error struct input is empty (Matlab compatability) Rik <octave@nomad.inbox5.com> parents: 12705 diff changeset	1125 if (args(0).is_empty ())
a0875c6cab7e error.cc: Don't complain if error struct input is empty (Matlab compatability) Rik <octave@nomad.inbox5.com> parents: 12705 diff changeset	1126 return retval;
a0875c6cab7e error.cc: Don't complain if error struct input is empty (Matlab compatability) Rik <octave@nomad.inbox5.com> parents: 12705 diff changeset	1127
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1128 octave_value_list tmp;
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1129
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1130 octave_scalar_map m = args(0).scalar_map_value ();
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1131
12705 4972eb61c6d6 Fix bug with error() not accepting an empty struct input (Bug #33428). Rik <octave@nomad.inbox5.com> parents: 12704 diff changeset	1132 // empty struct is not an error. return and resume calling function.
4972eb61c6d6 Fix bug with error() not accepting an empty struct input (Bug #33428). Rik <octave@nomad.inbox5.com> parents: 12704 diff changeset	1133 if (m.nfields () == 0)
4972eb61c6d6 Fix bug with error() not accepting an empty struct input (Bug #33428). Rik <octave@nomad.inbox5.com> parents: 12704 diff changeset	1134 return retval;
4972eb61c6d6 Fix bug with error() not accepting an empty struct input (Bug #33428). Rik <octave@nomad.inbox5.com> parents: 12704 diff changeset	1135
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1136 if (m.contains ("message"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1137 {
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1138 octave_value c = m.getfield ("message");
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1139
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1140 if (c.is_string ())
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1141 nargs(0) = c.string_value ();
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1142 }
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1143
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1144 if (m.contains ("identifier"))
3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1145 {
3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1146 octave_value c = m.getfield ("identifier");
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1147
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1148 if (c.is_string ())
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1149 id = c.string_value ();
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1150 }
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1151
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1152 // FIXME: also need to handle "stack" field in error structure,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1153 // but that will require some more significant surgery on
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1154 // handle_message, error_with_id, etc.
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1155 }
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1156 else
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1157 {
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1158 have_fmt = maybe_extract_message_id ("error", args, nargs, id);
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1159
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1160 if (error_state)
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1161 return retval;
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1162 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1163
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1164 handle_message (error_with_id, id.c_str (), "unspecified error",
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1165 nargs, have_fmt);
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1166 }
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1167
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1168 return retval;
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1169 }
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	1170
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1171 static octave_scalar_map
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1172 warning_query (const std::string& id_arg)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1173 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1174 octave_scalar_map retval;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1175
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1176 std::string id = id_arg;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1177
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1178 if (id == "last")
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1179 id = Vlast_warning_id;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1180
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1181 Cell ident = warning_options.contents ("identifier");
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1182 Cell state = warning_options.contents ("state");
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1183
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1184 octave_idx_type nel = ident.numel ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1185
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1186 bool found = false;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1187
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1188 std::string val;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1189
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1190 for (octave_idx_type i = 0; i < nel; i++)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1191 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1192 if (ident(i).string_value () == id)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1193 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1194 val = state(i).string_value ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1195 found = true;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1196 break;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1197 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1198 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1199
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1200 if (! found)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1201 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1202 for (octave_idx_type i = 0; i < nel; i++)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1203 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1204 if (ident(i).string_value () == "all")
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1205 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1206 val = state(i).string_value ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1207 found = true;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1208 break;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1209 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1210 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1211 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1212
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1213 if (found)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1214 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1215 retval.assign ("identifier", id);
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1216 retval.assign ("state", val);
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1217 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1218 else
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1219 error ("warning: unable to find default warning state!");
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1220
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1221 return retval;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1222 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1223
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1224 static std::string
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1225 default_warning_state (void)
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1226 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1227 std::string retval = "on";
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1228
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1229 Cell ident = warning_options.contents ("identifier");
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1230 Cell state = warning_options.contents ("state");
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1231
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1232 octave_idx_type nel = ident.numel ();
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1233
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1234 for (octave_idx_type i = 0; i < nel; i++)
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1235 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1236 if (ident(i).string_value () == "all")
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1237 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1238 retval = state(i).string_value ();
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1239 break;
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1240 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1241 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1242
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1243 return retval;
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1244 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1245
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1246 static void
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1247 display_warning_options (std::ostream& os)
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1248 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1249 Cell ident = warning_options.contents ("identifier");
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1250 Cell state = warning_options.contents ("state");
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1251
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1252 octave_idx_type nel = ident.numel ();
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1253
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1254 std::string all_state = default_warning_state ();
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1255
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1256 if (all_state == "on")
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1257 os << "By default, warnings are enabled.";
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1258 else if (all_state == "off")
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1259 os << "By default, warnings are disabled.";
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1260 else if (all_state == "error")
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1261 os << "By default, warnings are treated as errors.";
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1262 else
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1263 panic_impossible ();
19597 db92e7e28e1f strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 19444 diff changeset	1264
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1265 if (nel > 1)
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1266 os << "\n\n";
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1267
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1268 // The state for all is always supposed to be first in the list.
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1269
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1270 for (octave_idx_type i = 1; i < nel; i++)
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1271 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1272 std::string tid = ident(i).string_value ();
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1273 std::string tst = state(i).string_value ();
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1274
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1275 os << std::setw (7) << tst << " " << tid << "\n";
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1276 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1277
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1278 os << std::endl;
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1279 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1280
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1281 static void
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1282 set_warning_option (const std::string& state, const std::string& ident)
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1283 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1284 if (ident == "all")
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1285 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1286 initialize_warning_options (state);
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1287 return;
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1288 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1289
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1290 std::string all_state = default_warning_state ();
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1291
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1292 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> parents: 19421 diff changeset	1293 error ("invalid warning state: %s", state.c_str ());
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1294
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1295 Cell tid = warning_options.contents ("identifier");
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1296 Cell tst = warning_options.contents ("state");
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1297
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1298 octave_idx_type nel = tid.numel ();
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1299
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1300 for (octave_idx_type i = 0; i < nel; i++)
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1301 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1302 if (tid(i).string_value () == ident)
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1303 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1304 // 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	1305 // 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> parents: 19421 diff changeset	1306 // 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	1307
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1308 if (state == all_state)
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1309 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1310 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> parents: 19421 diff changeset	1311 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1312 tid(i-1) = tid(i);
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1313 tst(i-1) = tst(i);
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1314 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1315
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1316 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	1317 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	1318 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1319 else
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1320 tst(i) = state;
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1321
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1322 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	1323
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1324 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	1325 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	1326
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1327 return;
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1328 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1329 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1330
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1331 // 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	1332
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1333 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	1334 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	1335
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1336 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	1337 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	1338
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1339 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	1340
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1341 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	1342 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	1343 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1344
8746 5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8347 diff changeset	1345 DEFUN (warning, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1346 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	1347 @deftypefn {Built-in Function} {} warning (@var{template}, @dots{})\n\
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1348 @deftypefnx {Built-in Function} {} warning (@var{id}, @var{template}, @dots{})\n\
14072 d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1349 @deftypefnx {Built-in Function} {} warning (\"on\", @var{id})\n\
d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1350 @deftypefnx {Built-in Function} {} warning (\"off\", @var{id})\n\
d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1351 @deftypefnx {Built-in Function} {} warning (\"query\", @var{id})\n\
d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1352 @deftypefnx {Built-in Function} {} warning (\"error\", @var{id})\n\
18128 d96747f74b1e enable "backtrace" warning by default and document option John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	1353 @deftypefnx {Built-in Function} {} warning (@var{state}, \"backtrace\")\n\
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1354 @deftypefnx {Built-in Function} {} warning (@var{state}, @var{id}, \"local\")\n\
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1355 Format the optional arguments under the control of the template string\n\
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1356 @var{template} using the same rules as the @code{printf} family of\n\
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1357 functions (@pxref{Formatted Output}) and print the resulting message\n\
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1358 on the @code{stderr} stream. The message is prefixed by the character\n\
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1359 string @samp{warning: }.\n\
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1360 You should use this function when you want to notify the user\n\
3600 c11d138d654a [project @ 2000-02-24 03:55:32 by jwe] jwe parents: 3585 diff changeset	1361 of an unusual condition, but only when it makes sense for your program\n\
c11d138d654a [project @ 2000-02-24 03:55:32 by jwe] jwe parents: 3585 diff changeset	1362 to go on.\n\
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1363 \n\
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1364 The optional message identifier allows users to enable or disable\n\
15524 15628a84a4fa Document form of warning IDs is NAMESPACE:WARNING-NAME (bug #37559) Rik <rik@octave.org> parents: 15466 diff changeset	1365 warnings tagged by @var{id}. A message identifier is of the form\n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1366 \"NAMESPACE:WARNING-NAME\". Octave's own warnings use the @qcode{\"Octave\"}\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1367 namespace (@pxref{XREFwarning_ids}). The special identifier @qcode{\"all\"}\n\
15524 15628a84a4fa Document form of warning IDs is NAMESPACE:WARNING-NAME (bug #37559) Rik <rik@octave.org> parents: 15466 diff changeset	1368 may be used to set the state of all warnings.\n\
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1369 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1370 If the first argument is @qcode{\"on\"} or @qcode{\"off\"},\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1371 set the state of a particular warning using the identifier @var{id}. If the\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1372 first argument is @qcode{\"query\"}, query the state of this warning\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1373 instead. If the identifier is omitted, a value of @qcode{\"all\"} is\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1374 assumed. If you set the state of a warning to @qcode{\"error\"}, the\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1375 warning named by @var{id} is handled as if it were an error instead. So,\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1376 for example, the following handles all warnings as errors:\n\
14072 d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1377 \n\
d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1378 @example\n\
d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1379 @group\n\
d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1380 warning (\"error\");\n\
d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1381 @end group\n\
d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1382 @end example\n\
15173 8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1383 \n\
18128 d96747f74b1e enable "backtrace" warning by default and document option John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	1384 If the state is @qcode{\"on\"} or @qcode{\"off\"} and the third argument\n\
d96747f74b1e enable "backtrace" warning by default and document option John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	1385 is @qcode{\"backtrace\"}, then a stack trace is printed along with the\n\
d96747f74b1e enable "backtrace" warning by default and document option John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	1386 warning message when warnings occur inside function calls. This option\n\
d96747f74b1e enable "backtrace" warning by default and document option John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	1387 is enabled by default.\n\
d96747f74b1e enable "backtrace" warning by default and document option John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	1388 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1389 If the state is @qcode{\"on\"}, @qcode{\"off\"}, or @qcode{\"error\"}\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1390 and the third argument is @qcode{\"local\"}, then the warning state\n\
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1391 will be set temporarily, until the end of the current function.\n\
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1392 Changes to warning states that are set locally affect the current\n\
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1393 function and all functions called from the current scope. The\n\
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1394 previous warning state is restored on return from the current\n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1395 function. The @qcode{\"local\"} option is ignored if used in the top-level\n\
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1396 workspace.\n\
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1397 \n\
15173 8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1398 Implementation Note: For compatibility with @sc{matlab}, escape\n\
20101 e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1399 sequences in @var{template} (e.g., @qcode{\"@xbackslashchar{}n\"} =>\n\
e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1400 newline) are processed regardless of whether @var{template} has been defined\n\
e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1401 with single quotes, as long as there are two or more input arguments. To\n\
e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1402 disable escape sequence expansion use a second backslash before the sequence\n\
e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1403 (e.g., \"@xbackslashchar{}@xbackslashchar{}n\") or use the\n\
e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1404 @code{regexptranslate} function.\n\
15173 8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1405 @seealso{warning_ids, lastwarn, error}\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1406 @end deftypefn")
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1407 {
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1408 octave_value retval;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1409
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1410 int nargin = args.length ();
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1411 int argc = nargin + 1;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1412
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1413 bool done = false;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1414
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1415 if (argc > 1 && args.all_strings_p ())
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1416 {
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1417 string_vector argv = args.make_argv ("warning");
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1418
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1419 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1420 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1421 std::string arg1 = argv(1);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1422 std::string arg2 = "all";
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1423
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1424 if (argc >= 3)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1425 arg2 = argv(2);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1426
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1427 if (arg1 == "on" \|\| arg1 == "off" \|\| arg1 == "error")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1428 {
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1429 octave_map old_warning_options = warning_options;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1430
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1431 if (argc == 4 && argv(3) == "local"
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1432 && ! symbol_table::at_top_level ())
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1433 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1434 symbol_table::scope_id scope
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1435 = octave_call_stack::current_scope ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1436
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1437 symbol_table::context_id context
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1438 = octave_call_stack::current_context ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1439
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1440 octave_scalar_map val = warning_query (arg2);
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1441
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1442 octave_value curr_state = val.contents ("state");
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1443
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1444 // 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	1445
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1446 octave_value curr_warning_states
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1447 = symbol_table::varval (".saved_warning_states.",
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1448 scope, context);
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1449
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1450 octave_map m;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1451
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1452 if (curr_warning_states.is_defined ())
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1453 m = curr_warning_states.map_value ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1454 else
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1455 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1456 string_vector fields (2);
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1457
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1458 fields(0) = "identifier";
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1459 fields(1) = "state";
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1460
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1461 m = octave_map (dim_vector (0, 1), fields);
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1462 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1463
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1464 if (error_state)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1465 panic_impossible ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1466
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1467 Cell ids = m.contents ("identifier");
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1468 Cell states = m.contents ("state");
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1469
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1470 octave_idx_type nel = states.numel ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1471 bool found = false;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1472 octave_idx_type i;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1473 for (i = 0; i < nel; i++)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1474 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1475 std::string id = ids(i).string_value ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1476
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1477 if (error_state)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1478 panic_impossible ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1479
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1480 if (id == arg2)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1481 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1482 states(i) = curr_state;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1483 found = true;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1484 break;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1485 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1486 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1487
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1488 if (! found)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1489 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1490 m.resize (dim_vector (nel+1, 1));
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1491
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1492 ids.resize (dim_vector (nel+1, 1));
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1493 states.resize (dim_vector (nel+1, 1));
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1494
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1495 ids(nel) = arg2;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1496 states(nel) = curr_state;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1497 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1498
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1499 m.contents ("identifier") = ids;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1500 m.contents ("state") = states;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1501
16442 302157614308 deprecate symbol_table::varref functions John W. Eaton <jwe@octave.org> parents: 15624 diff changeset	1502 symbol_table::assign
302157614308 deprecate symbol_table::varref functions John W. Eaton <jwe@octave.org> parents: 15624 diff changeset	1503 (".saved_warning_states.", m, scope, context);
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1504
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1505 // Now ignore the "local" argument and continue to
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1506 // handle the current setting.
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1507 argc--;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1508 }
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1509
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1510 if (arg2 == "all")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1511 {
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1512 octave_map tmp;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1513
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1514 Cell id (1, 1);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1515 Cell st (1, 1);
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1516
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1517 id(0) = arg2;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1518 st(0) = arg1;
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1519
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1520 // Since internal Octave functions are not
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1521 // compatible, turning all warnings into errors
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1522 // should leave the state of
19852 e9a0bd0b125c Rename 'matlab-incompatible' warning to 'language-extension'. Carnë Draug <carandraug@octave.org> parents: 19849 diff changeset	1523 // Octave:language-extension alone.
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1524
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1525 if (arg1 == "error"
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1526 && warning_options.contains ("identifier"))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1527 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1528 octave_idx_type n = 1;
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	1529
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1530 Cell tid = warning_options.contents ("identifier");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1531 Cell tst = warning_options.contents ("state");
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1532
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1533 for (octave_idx_type i = 0; i < tid.numel (); i++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1534 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1535 octave_value vid = tid(i);
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1536
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1537 if (vid.is_string ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1538 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1539 std::string key = vid.string_value ();
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1540
19852 e9a0bd0b125c Rename 'matlab-incompatible' warning to 'language-extension'. Carnë Draug <carandraug@octave.org> parents: 19849 diff changeset	1541 if (key == "Octave:language-extension"
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1542 \|\| key == "Octave:single-quote-string")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1543 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1544 id.resize (dim_vector (1, n+1));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1545 st.resize (dim_vector (1, n+1));
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1546
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1547 id(n) = tid(i);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1548 st(n) = tst(i);
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	1549
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1550 n++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1551 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1552 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1553 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1554 }
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1555
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1556 tmp.assign ("identifier", id);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1557 tmp.assign ("state", st);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1558
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1559 warning_options = tmp;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1560
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1561 done = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1562 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1563 else if (arg2 == "backtrace")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1564 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1565 if (arg1 != "error")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1566 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1567 Vbacktrace_on_warning = (arg1 == "on");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1568 done = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1569 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1570 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1571 else if (arg2 == "debug")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1572 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1573 if (arg1 != "error")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1574 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1575 Vdebug_on_warning = (arg1 == "on");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1576 done = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1577 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1578 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1579 else if (arg2 == "verbose")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1580 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1581 if (arg1 != "error")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1582 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1583 Vverbose_warning = (arg1 == "on");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1584 done = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1585 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1586 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1587 else if (arg2 == "quiet")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1588 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1589 if (arg1 != "error")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1590 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1591 Vquiet_warning = (arg1 == "on");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1592 done = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1593 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1594 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1595 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1596 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1597 if (arg2 == "last")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1598 arg2 = Vlast_warning_id;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1599
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1600 set_warning_option (arg1, arg2);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1601
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1602 done = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1603 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1604
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1605 if (done && nargout > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1606 retval = old_warning_options;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1607 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1608 else if (arg1 == "query")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1609 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1610 if (arg2 == "all")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1611 retval = warning_options;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1612 else if (arg2 == "backtrace" \|\| arg2 == "debug"
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1613 \|\| arg2 == "verbose" \|\| arg2 == "quiet")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1614 {
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1615 octave_scalar_map tmp;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1616 tmp.assign ("identifier", arg2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1617 if (arg2 == "backtrace")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1618 tmp.assign ("state", Vbacktrace_on_warning ? "on" : "off");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1619 else if (arg2 == "debug")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1620 tmp.assign ("state", Vdebug_on_warning ? "on" : "off");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1621 else if (arg2 == "verbose")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1622 tmp.assign ("state", Vverbose_warning ? "on" : "off");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1623 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1624 tmp.assign ("state", Vquiet_warning ? "on" : "off");
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	1625
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1626 retval = tmp;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1627 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1628 else
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1629 retval = warning_query (arg2);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1630
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1631 done = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1632 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1633 }
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1634 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1635 else if (argc == 1)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1636 {
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1637 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	1638 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	1639 else
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1640 display_warning_options (octave_stdout);
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1641
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1642 done = true;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1643 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1644 else if (argc == 2)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1645 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1646 octave_value arg = args(0);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1647
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1648 octave_map old_warning_options = warning_options;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1649
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1650 if (arg.is_map ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1651 {
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1652 octave_map m = arg.map_value ();
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1653
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1654 if (m.contains ("identifier") && m.contains ("state"))
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1655 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1656 // Simply step through the struct elements one at a time.
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1657
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1658 Cell ident = m.contents ("identifier");
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1659 Cell state = m.contents ("state");
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1660
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1661 octave_idx_type nel = ident.numel ();
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1662
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1663 for (octave_idx_type i = 0; i < nel; i++)
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1664 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1665 std::string tst = state(i).string_value ();
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1666 std::string tid = ident(i).string_value ();
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1667
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1668 if (error_state)
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1669 return retval;
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1670
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1671 set_warning_option (tst, tid);
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1672 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1673 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1674 else
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	1675 error ("warning: expecting structure with fields 'identifier' and 'state'");
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1676
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1677 done = true;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1678
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1679 if (nargout > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1680 retval = old_warning_options;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1681 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1682 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1683
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1684 if (! (error_state \|\| done))
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1685 {
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1686 octave_value_list nargs = args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1687
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1688 std::string id;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1689
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1690 bool have_fmt = maybe_extract_message_id ("warning", args, nargs, id);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1691
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1692 if (error_state)
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1693 return retval;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1694
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1695 std::string prev_msg = Vlast_warning_message;
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1696
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1697 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	1698 "unspecified warning", nargs,
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1699 have_fmt);
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1700
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1701 if (nargout > 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1702 retval = prev_msg;
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1703 }
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1704
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1705 return retval;
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1706 }
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1707
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1708 octave_value_list
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1709 set_warning_state (const std::string& id, const std::string& state)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1710 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1711 octave_value_list args;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1712
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1713 args(1) = id;
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1714 args(0) = state;
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1715
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1716 return Fwarning (args, 1);
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1717 }
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1718
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1719 octave_value_list
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1720 set_warning_state (const octave_value_list& args)
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1721 {
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1722 return Fwarning (args, 1);
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1723 }
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1724
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1725 void
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1726 disable_warning (const std::string& id)
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1727 {
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1728 set_warning_option ("off", id);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1729 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1730
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1731 void
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1732 initialize_default_warning_state (void)
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1733 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1734 initialize_warning_options ("on");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1735
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1736 // Most people will want to have the following disabled.
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1737
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1738 disable_warning ("Octave:array-to-scalar");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1739 disable_warning ("Octave:array-to-vector");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1740 disable_warning ("Octave:imag-to-real");
19852 e9a0bd0b125c Rename 'matlab-incompatible' warning to 'language-extension'. Carnë Draug <carandraug@octave.org> parents: 19849 diff changeset	1741 disable_warning ("Octave:language-extension");
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1742 disable_warning ("Octave:missing-semicolon");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1743 disable_warning ("Octave:neg-dim-as-zero");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1744 disable_warning ("Octave:resize-on-range-error");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1745 disable_warning ("Octave:separator-insert");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1746 disable_warning ("Octave:single-quote-string");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1747 disable_warning ("Octave:str-to-num");
13841 0a158dbdb04a Remove 3 unused warning ids Rik <octave@nomad.inbox5.com> parents: 13709 diff changeset	1748 disable_warning ("Octave:mixed-string-concat");
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1749 disable_warning ("Octave:variable-switch-label");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1750 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1751
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1752 DEFUN (lasterror, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1753 "-- texinfo --\n\
11572 7d6d8c1e471f Grammarcheck Texinfo for files in src directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	1754 @deftypefn {Built-in Function} {@var{lasterr} =} lasterror ()\n\
7d6d8c1e471f Grammarcheck Texinfo for files in src directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	1755 @deftypefnx {Built-in Function} {} lasterror (@var{err})\n\
14361 8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1756 @deftypefnx {Built-in Function} {} lasterror (\"reset\")\n\
14093 050bc580cb60 doc: Various docstring improvements before 3.6.0 release. Rik <octave@nomad.inbox5.com> parents: 14072 diff changeset	1757 Query or set the last error message structure. When called without\n\
050bc580cb60 doc: Various docstring improvements before 3.6.0 release. Rik <octave@nomad.inbox5.com> parents: 14072 diff changeset	1758 arguments, return a structure containing the last error message and other\n\
12692 e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1759 information related to this error. The elements of the structure are:\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1760 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1761 @table @code\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1762 @item message\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1763 The text of the last error message\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	1764 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1765 @item identifier\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1766 The message identifier of this error message\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	1767 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1768 @item stack\n\
12692 e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1769 A structure containing information on where the message occurred. This may\n\
e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1770 be an empty structure if the information cannot\n\
e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1771 be obtained. The fields of the structure are:\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1772 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1773 @table @code\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1774 @item file\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1775 The name of the file where the error occurred\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	1776 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1777 @item name\n\
7001 8b0cfeb06365 [project @ 2007-10-10 18:02:59 by jwe] jwe parents: 6959 diff changeset	1778 The name of function in which the error occurred\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	1779 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1780 @item line\n\
7001 8b0cfeb06365 [project @ 2007-10-10 18:02:59 by jwe] jwe parents: 6959 diff changeset	1781 The line number at which the error occurred\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	1782 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1783 @item column\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1784 An optional field with the column number at which the error occurred\n\
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1785 @end table\n\
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1786 @end table\n\
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1787 \n\
12692 e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1788 The last error structure may be set by passing a scalar structure, @var{err},\n\
e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1789 as input. Any fields of @var{err} that match those above are set while any\n\
e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1790 unspecified fields are initialized with default values.\n\
e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1791 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1792 If @code{lasterror} is called with the argument @qcode{\"reset\"}, all\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1793 fields are set to their default values.\n\
15173 8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1794 @seealso{lasterr, error, lastwarn}\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1795 @end deftypefn")
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1796 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1797 octave_value retval;
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14559 diff changeset	1798 int nargin = args.length ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1799
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9753 diff changeset	1800 unwind_protect frame;
7976 736124a4fa3d lasterr, lasterror: unwind-protect error_state John W. Eaton <jwe@octave.org> parents: 7882 diff changeset	1801
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9753 diff changeset	1802 frame.protect_var (error_state);
7976 736124a4fa3d lasterr, lasterror: unwind-protect error_state John W. Eaton <jwe@octave.org> parents: 7882 diff changeset	1803 error_state = 0;
736124a4fa3d lasterr, lasterror: unwind-protect error_state John W. Eaton <jwe@octave.org> parents: 7882 diff changeset	1804
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1805 if (nargin < 2)
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1806 {
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1807 octave_scalar_map err;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1808
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1809 err.assign ("message", Vlast_error_message);
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1810 err.assign ("identifier", Vlast_error_id);
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1811
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	1812 err.assign ("stack", octave_value (Vlast_error_stack));
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1813
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1814 if (nargin == 1)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1815 {
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14559 diff changeset	1816 if (args(0).is_string ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1817 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1818 if (args(0).string_value () == "reset")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1819 {
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14559 diff changeset	1820 Vlast_error_message = std::string ();
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14559 diff changeset	1821 Vlast_error_id = std::string ();
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	1822
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1823 Vlast_error_stack = initialize_last_error_stack ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1824 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1825 else
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	1826 error ("lasterror: unrecognized string argument");
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1827 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1828 else if (args(0).is_map ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1829 {
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1830 octave_scalar_map new_err = args(0).scalar_map_value ();
16492 91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1831 octave_scalar_map new_err_stack;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1832 std::string new_error_message;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1833 std::string new_error_id;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1834 std::string new_error_file;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1835 std::string new_error_name;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1836 int new_error_line = -1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1837 int new_error_column = -1;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1838
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1839 if (! error_state && new_err.contains ("message"))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1840 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1841 const std::string tmp =
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	1842 new_err.getfield ("message").string_value ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1843 new_error_message = tmp;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1844 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1845
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1846 if (! error_state && new_err.contains ("identifier"))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1847 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1848 const std::string tmp =
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	1849 new_err.getfield ("identifier").string_value ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1850 new_error_id = tmp;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1851 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1852
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1853 if (! error_state && new_err.contains ("stack"))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1854 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1855 new_err_stack =
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	1856 new_err.getfield ("stack").scalar_map_value ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1857
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1858 if (! error_state && new_err_stack.contains ("file"))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1859 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1860 const std::string tmp =
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	1861 new_err_stack.getfield ("file").string_value ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1862 new_error_file = tmp;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1863 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1864
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1865 if (! error_state && new_err_stack.contains ("name"))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1866 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1867 const std::string tmp =
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	1868 new_err_stack.getfield ("name").string_value ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1869 new_error_name = tmp;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1870 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1871
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1872 if (! error_state && new_err_stack.contains ("line"))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1873 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1874 const int tmp =
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	1875 new_err_stack.getfield ("line").nint_value ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1876 new_error_line = tmp;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1877 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1878
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1879 if (! error_state && new_err_stack.contains ("column"))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1880 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1881 const int tmp =
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	1882 new_err_stack.getfield ("column").nint_value ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1883 new_error_column = tmp;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1884 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1885 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1886
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1887 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1888 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1889 Vlast_error_message = new_error_message;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1890 Vlast_error_id = new_error_id;
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	1891
16492 91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1892 if (new_err.contains ("stack"))
91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1893 {
91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1894 new_err_stack.setfield ("file", new_error_file);
91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1895 new_err_stack.setfield ("name", new_error_name);
91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1896 new_err_stack.setfield ("line", new_error_line);
91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1897 new_err_stack.setfield ("column", new_error_column);
91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1898 Vlast_error_stack = new_err_stack;
91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1899 }
91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1900 else
91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1901 {
91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1902 // No stack field. Fill it in with backtrace info.
91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1903 octave_idx_type curr_frame = -1;
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	1904
16492 91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1905 Vlast_error_stack
91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1906 = octave_call_stack::backtrace (0, curr_frame);
91c32a702284 Correctly fill stack field in lasterror() when given as input. Rik <rik@octave.org> parents: 16442 diff changeset	1907 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1908 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1909 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1910 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1911 error ("lasterror: argument must be a structure or a string");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1912 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1913
6483 d00da2148c53 [project @ 2007-04-04 02:58:48 by jwe] jwe parents: 6427 diff changeset	1914 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1915 retval = err;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1916 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1917 else
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1918 print_usage ();
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1919
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1920 return retval;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1921 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1922
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1923 DEFUN (lasterr, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1924 "-- texinfo --\n\
12692 e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1925 @deftypefn {Built-in Function} {[@var{msg}, @var{msgid}] =} lasterr ()\n\
e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1926 @deftypefnx {Built-in Function} {} lasterr (@var{msg})\n\
e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1927 @deftypefnx {Built-in Function} {} lasterr (@var{msg}, @var{msgid})\n\
e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1928 Query or set the last error message. When called without input arguments,\n\
e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1929 return the last error message and message identifier. With one\n\
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1930 argument, set the last error message to @var{msg}. With two arguments,\n\
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1931 also set the last message identifier.\n\
15173 8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1932 @seealso{lasterror, error, lastwarn}\n\
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1933 @end deftypefn")
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1934 {
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1935 octave_value_list retval;
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1936
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9753 diff changeset	1937 unwind_protect frame;
7976 736124a4fa3d lasterr, lasterror: unwind-protect error_state John W. Eaton <jwe@octave.org> parents: 7882 diff changeset	1938
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9753 diff changeset	1939 frame.protect_var (error_state);
7976 736124a4fa3d lasterr, lasterror: unwind-protect error_state John W. Eaton <jwe@octave.org> parents: 7882 diff changeset	1940 error_state = 0;
736124a4fa3d lasterr, lasterror: unwind-protect error_state John W. Eaton <jwe@octave.org> parents: 7882 diff changeset	1941
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1942 int argc = args.length () + 1;
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1943
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1944 if (argc < 4)
5335 a892ee7ac114 [project @ 2005-05-02 20:33:48 by jwe] jwe parents: 5307 diff changeset	1945 {
a892ee7ac114 [project @ 2005-05-02 20:33:48 by jwe] jwe parents: 5307 diff changeset	1946 string_vector argv = args.make_argv ("lasterr");
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1947
5335 a892ee7ac114 [project @ 2005-05-02 20:33:48 by jwe] jwe parents: 5307 diff changeset	1948 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1949 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1950 std::string prev_error_id = Vlast_error_id;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1951 std::string prev_error_message = Vlast_error_message;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1952
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1953 if (argc > 2)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1954 Vlast_error_id = argv(2);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1955
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1956 if (argc > 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1957 Vlast_error_message = argv(1);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1958
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1959 if (argc == 1 \|\| nargout > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1960 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1961 retval(1) = prev_error_id;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1962 retval(0) = prev_error_message;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1963 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1964 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1965 else
19403 03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 19346 diff changeset	1966 error ("lasterr: all arguments must be strings");
5335 a892ee7ac114 [project @ 2005-05-02 20:33:48 by jwe] jwe parents: 5307 diff changeset	1967 }
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1968 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	1969 print_usage ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1970
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1971 return retval;
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1972 }
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1973
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1974 DEFUN (lastwarn, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1975 "-- texinfo --\n\
15173 8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1976 @deftypefn {Built-in Function} {[@var{msg}, @var{msgid}] =} lastwarn ()\n\
8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1977 @deftypefnx {Built-in Function} {} lastwarn (@var{msg})\n\
8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1978 @deftypefnx {Built-in Function} {} lastwarn (@var{msg}, @var{msgid})\n\
8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1979 Query or set the last warning message. When called without input arguments,\n\
8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1980 return the last warning message and message identifier. With one\n\
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1981 argument, set the last warning message to @var{msg}. With two arguments,\n\
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1982 also set the last message identifier.\n\
15173 8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1983 @seealso{warning, lasterror, lasterr}\n\
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1984 @end deftypefn")
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1985 {
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1986 octave_value_list retval;
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1987
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1988 int argc = args.length () + 1;
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1989
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1990 if (argc < 4)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1991 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1992 string_vector argv = args.make_argv ("lastwarn");
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1993
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1994 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1995 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1996 std::string prev_warning_id = Vlast_warning_id;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1997 std::string prev_warning_message = Vlast_warning_message;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1998
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1999 if (argc > 2)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2000 Vlast_warning_id = argv(2);
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2001
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2002 if (argc > 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2003 Vlast_warning_message = argv(1);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2004
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2005 if (argc == 1 \|\| nargout > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2006 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2007 warning_state = 0;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2008 retval(1) = prev_warning_id;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2009 retval(0) = prev_warning_message;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2010 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2011 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2012 else
19403 03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 19346 diff changeset	2013 error ("lastwarn: all arguments must be strings");
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2014 }
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2015 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	2016 print_usage ();
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2017
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	2018 return retval;
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	2019 }
54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	2020
19111 d4a920d28242 Depecrate usage() function. Rik <rik@octave.org> parents: 18742 diff changeset	2021 DEFUN (__usage__, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	2022 "-- texinfo --\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2023 @deftypefn {Built-in Function} {} usage (@var{msg})\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2024 Print the message @var{msg}, prefixed by the string @samp{usage: }, and\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2025 set Octave's internal error state such that control will return to the\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2026 top level without evaluating any more commands. This is useful for\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2027 aborting from functions.\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2028 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2029 After @code{usage} is evaluated, Octave will print a traceback of all\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2030 the function calls leading to the usage message.\n\
899 00e903c95534 [project @ 1994-11-09 18:06:56 by jwe] jwe parents: 897 diff changeset	2031 \n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2032 You should use this function for reporting problems errors that result\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2033 from an improper call to a function, such as calling a function with an\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2034 incorrect number of arguments, or with arguments of the wrong type. For\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2035 example, most functions distributed with Octave begin with code like\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2036 this\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2037 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2038 @example\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2039 @group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2040 if (nargin != 2)\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2041 usage (\"foo (a, b)\");\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2042 endif\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2043 @end group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2044 @end example\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2045 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2046 @noindent\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2047 to check for the proper number of arguments.\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2048 @end deftypefn")
899 00e903c95534 [project @ 1994-11-09 18:06:56 by jwe] jwe parents: 897 diff changeset	2049 {
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2050 octave_value_list retval;
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	2051 handle_message (usage_with_id, "", "unknown", args, true);
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2052 return retval;
899 00e903c95534 [project @ 1994-11-09 18:06:56 by jwe] jwe parents: 897 diff changeset	2053 }
00e903c95534 [project @ 1994-11-09 18:06:56 by jwe] jwe parents: 897 diff changeset	2054
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2055 DEFUN (beep_on_error, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	2056 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	2057 @deftypefn {Built-in Function} {@var{val} =} beep_on_error ()\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2058 @deftypefnx {Built-in Function} {@var{old_val} =} beep_on_error (@var{new_val})\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13841 diff changeset	2059 @deftypefnx {Built-in Function} {} beep_on_error (@var{new_val}, \"local\")\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2060 Query or set the internal variable that controls whether Octave will try\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2061 to ring the terminal bell before printing an error message.\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13841 diff changeset	2062 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2063 When called from inside a function with the @qcode{\"local\"} option, the\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2064 variable is changed locally for the function and any subroutines it calls. \n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2065 The original variable value is restored when exiting the function.\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2066 @end deftypefn")
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2067 {
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2068 return SET_INTERNAL_VARIABLE (beep_on_error);
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2069 }
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2070
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2071 DEFUN (debug_on_error, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	2072 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	2073 @deftypefn {Built-in Function} {@var{val} =} debug_on_error ()\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2074 @deftypefnx {Built-in Function} {@var{old_val} =} debug_on_error (@var{new_val})\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13841 diff changeset	2075 @deftypefnx {Built-in Function} {} debug_on_error (@var{new_val}, \"local\")\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2076 Query or set the internal variable that controls whether Octave will try\n\
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2077 to enter the debugger when an error is encountered. This will also\n\
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2078 inhibit printing of the normal traceback message (you will only see\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2079 the top-level error message).\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13841 diff changeset	2080 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2081 When called from inside a function with the @qcode{\"local\"} option, the\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2082 variable is changed locally for the function and any subroutines it calls. \n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2083 The original variable value is restored when exiting the function.\n\
15573 63d024333bee doc: Add seealso links between debug_on_XXX functions (bug #37576) Rik <rik@octave.org> parents: 15524 diff changeset	2084 @seealso{debug_on_warning, debug_on_interrupt}\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2085 @end deftypefn")
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2086 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2087 return SET_INTERNAL_VARIABLE (debug_on_error);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2088 }
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2089
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2090 DEFUN (debug_on_warning, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	2091 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	2092 @deftypefn {Built-in Function} {@var{val} =} debug_on_warning ()\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2093 @deftypefnx {Built-in Function} {@var{old_val} =} debug_on_warning (@var{new_val})\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13841 diff changeset	2094 @deftypefnx {Built-in Function} {} debug_on_warning (@var{new_val}, \"local\")\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2095 Query or set the internal variable that controls whether Octave will try\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2096 to enter the debugger when a warning is encountered.\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13841 diff changeset	2097 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2098 When called from inside a function with the @qcode{\"local\"} option, the\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2099 variable is changed locally for the function and any subroutines it calls. \n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2100 The original variable value is restored when exiting the function.\n\
15573 63d024333bee doc: Add seealso links between debug_on_XXX functions (bug #37576) Rik <rik@octave.org> parents: 15524 diff changeset	2101 @seealso{debug_on_error, debug_on_interrupt}\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2102 @end deftypefn")
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2103 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2104 return SET_INTERNAL_VARIABLE (debug_on_warning);
2174 68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	2105 }
68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	2106
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	2107 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	2108 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 changeset	2109 {
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	2110 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 changeset	2111 }
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	2112
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	2113 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	2114 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> parents: 7976 diff changeset	2115 {
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	2116 return Vlast_error_id;
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	2117 }
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	2118
18222 6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2119 octave_map
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2120 last_error_stack (void)
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2121 {
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2122 return Vlast_error_stack;
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2123 }
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2124
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	2125 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	2126 last_warning_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 changeset	2127 {
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	2128 return Vlast_warning_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 changeset	2129 }
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	2130
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	2131 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	2132 last_warning_id (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 changeset	2133 {
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	2134 return Vlast_warning_id;
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	2135 }
11029 4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2136
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2137 void
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2138 interpreter_try (unwind_protect& frame)
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2139 {
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2140 frame.protect_var (error_state);
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2141 frame.protect_var (buffer_error_messages);
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2142 frame.protect_var (Vdebug_on_error);
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2143 frame.protect_var (Vdebug_on_warning);
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2144
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2145 buffer_error_messages++;
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2146 Vdebug_on_error = false;
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2147 Vdebug_on_warning = false;
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2148 }
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2149
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2150

Mercurial > octave-antonio

annotate libinterp/corefcn/error.cc @ 20130:0aed244dbdb3