octave: libinterp/corefcn/error.cc annotate

annotate libinterp/corefcn/error.cc @ 20803:c22206c1a88f

eliminate return statements after calls to print_usage * __ilu__.cc, besselj.cc, conv2.cc, error.cc, getgrent.cc, getpwent.cc, help.cc, load-path.cc, sparse.cc: Eliminate return statements after calls to print_usage. * mode.m: Fix test.

author	John W. Eaton <jwe@octave.org>
date	Fri, 04 Dec 2015 14:06:41 -0500
parents	b6f2909e7f94
children	3d551b2ae928

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 // 0: no error
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	97 // 1: an error has occurred
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	98 //
672 066e1551639c [project @ 1994-09-07 21:10:32 by jwe] jwe parents: 610 diff changeset	99 int error_state = 0;
066e1551639c [project @ 1994-09-07 21:10:32 by jwe] jwe parents: 610 diff changeset	100
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	101 // 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	102 // 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	103 // the 'unwind_protect' statement.
4699 5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe] jwe parents: 4452 diff changeset	104 int buffer_error_messages = 0;
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	105
3815 c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	106 // TRUE means error messages are turned off.
c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	107 bool discard_error_messages = false;
c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	108
4452 f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	109 // TRUE means warning messages are turned off.
f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	110 bool discard_warning_messages = false;
f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	111
4318 115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	112 void
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	113 reset_error_handler (void)
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	114 {
4699 5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe] jwe parents: 4452 diff changeset	115 buffer_error_messages = 0;
4318 115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	116 discard_error_messages = false;
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	117 }
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	118
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	119 static void
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	120 initialize_warning_options (const std::string& state)
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	121 {
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	122 octave_scalar_map initw;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	123
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	124 initw.setfield ("identifier", "all");
3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	125 initw.setfield ("state", state);
3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	126
3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	127 warning_options = initw;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	128 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	129
10767 2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10605 diff changeset	130 static octave_map
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	131 initialize_last_error_stack (void)
69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	132 {
10767 2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10605 diff changeset	133 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	134 }
69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	135
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	136 static void
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	137 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	138 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	139 bool with_cfn = false)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	140 {
3815 c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	141 if (discard_error_messages)
c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	142 return;
c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	143
3585 d9803711e047 [project @ 2000-02-08 04:35:39 by jwe] jwe parents: 3548 diff changeset	144 if (! buffer_error_messages)
d9803711e047 [project @ 2000-02-08 04:35:39 by jwe] jwe parents: 3548 diff changeset	145 flush_octave_stdout ();
914 6a10b90623ea [project @ 1994-11-10 21:53:10 by jwe] jwe parents: 905 diff changeset	146
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	147 // 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	148 // 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	149 // message, not the traceback information.
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	150
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	151 std::ostringstream output_buf;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	152
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	153 octave_vformat (output_buf, fmt, args);
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	154
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	155 std::string base_msg = output_buf.str ();
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	156
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	157 bool to_beep_or_not_to_beep_p = Vbeep_on_error;
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	158
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	159 std::string msg_string;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	160
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	161 if (to_beep_or_not_to_beep_p)
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	162 msg_string = "\a";
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	163
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	164 if (name)
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	165 msg_string += std::string (name) + ": ";
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	166
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	167 // 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	168 // 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	169 // 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	170 // 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	171 if (with_cfn)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	172 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	173 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	174 if (curfcn)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	175 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	176 std::string cfn = curfcn->name ();
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	177 if (! cfn.empty ())
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	178 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	179 cfn += ':';
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	180 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	181 \|\| 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	182 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	183 msg_string += cfn + ' ';
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	184 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	185 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	186 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	187 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	188
7880 7609a985a052 verror fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	189 msg_string += base_msg + "\n";
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	190
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	191 if (save_last_error)
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	192 {
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	193 // 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	194
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	195 Vlast_error_id = id;
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	196 Vlast_error_message = base_msg;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	197
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	198 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	199
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	200 if (fcn)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	201 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	202 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	203
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	204 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	205 }
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	206 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	207 Vlast_error_stack = initialize_last_error_stack ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	208 }
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	209
13987 2c0765c14e4f eliminate unused error message buffer John W. Eaton <jwe@octave.org> parents: 13951 diff changeset	210 if (! buffer_error_messages)
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	211 {
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	212 octave_diary << msg_string;
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	213 os << msg_string;
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	214 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	215 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	216
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	217 static void
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	218 pr_where_2 (std::ostream& os, const char *fmt, va_list args)
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	219 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	220 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	221 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	222 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	223 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	224 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	225
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	226 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	227 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	228 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	229 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	230 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	231 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	232 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	233 tmp_fmt[len - 1] = '\0';
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	234 verror (false, os, 0, "", tmp_fmt, args);
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	235 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	236 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	237 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	238 else
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	239 verror (false, os, 0, "", fmt, args);
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	240 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	241 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	242 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	243 else
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	244 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	245 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	246
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	247 static void
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	248 pr_where_1 (std::ostream& os, const char *fmt, ...)
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	249 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	250 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	251 va_start (args, fmt);
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	252 pr_where_2 (os, fmt, args);
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	253 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	254 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	255
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	256 static void
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	257 pr_where (std::ostream& os, const char *who)
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	258 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	259 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	260 = 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	261
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	262 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	263
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	264 if (nframes > 0)
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	265 pr_where_1 (os, "%s: called from\n", who);
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
20511 9502e0142c19 Simplify error output if max_recursion_depth is exceeded (Bug #45843). Stefan Miereis <stefan.miereis@gmx.de> parents: 20181 diff changeset	267 // Print the error message only if it is different from the previous one;
9502e0142c19 Simplify error output if max_recursion_depth is exceeded (Bug #45843). Stefan Miereis <stefan.miereis@gmx.de> parents: 20181 diff changeset	268 // Makes the output more concise and readable.
9502e0142c19 Simplify error output if max_recursion_depth is exceeded (Bug #45843). Stefan Miereis <stefan.miereis@gmx.de> parents: 20181 diff changeset	269 frames.unique ();
9502e0142c19 Simplify error output if max_recursion_depth is exceeded (Bug #45843). Stefan Miereis <stefan.miereis@gmx.de> parents: 20181 diff changeset	270
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	271 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	272 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	273 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	274 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	275
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	276 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	277 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	278 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	279
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	280 pr_where_1 (os, " %s at line %d column %d\n",
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	281 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	282 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	283 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	284
20780 92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	285 static octave_execution_exception
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	286 make_execution_exception (const char *who)
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	287 {
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	288 std::ostringstream buf;
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	289
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	290 pr_where (buf, who);
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	291
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	292 octave_execution_exception retval;
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	293
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	294 retval.set_stack_trace (buf.str ());
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	295
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	296 return retval;
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	297 }
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	298
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	299 static void
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	300 maybe_enter_debugger (octave_execution_exception& e,
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	301 bool show_stack_trace = false)
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	302 {
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	303 if ((interactive \|\| forced_interactive)
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	304 && Vdebug_on_error && octave_call_stack::caller_user_code ())
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	305 {
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	306 unwind_protect frame;
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	307 frame.protect_var (Vdebug_on_error);
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	308 Vdebug_on_error = false;
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	309
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	310 tree_evaluator::debug_mode = true;
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	311
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	312 tree_evaluator::current_frame = octave_call_stack::current_frame ();
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	313
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	314 if (show_stack_trace)
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	315 {
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	316 std::string stack_trace = e.info ();
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	317
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	318 if (! stack_trace.empty ())
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	319 {
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	320 std::cerr << stack_trace;
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	321
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	322 e.set_stack_trace ();
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	323 }
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	324 }
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	325
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	326 do_keyboard (octave_value_list ());
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	327 }
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	328 }
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	329
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	330 // Warning messages are never buffered.
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	331
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	332 static void
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	333 vwarning (const char name, const char id, const char *fmt, va_list args)
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	334 {
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	335 if (discard_warning_messages)
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	336 return;
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	337
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	338 flush_octave_stdout ();
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	339
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	340 std::ostringstream output_buf;
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	341
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	342 octave_vformat (output_buf, fmt, args);
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	343
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	344 // FIXME: we really want to capture the message before it has all the
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	345 // formatting goop attached to it. We probably also want just the
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	346 // message, not the traceback information.
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	347
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	348 std::string base_msg = output_buf.str ();
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	349 std::string msg_string;
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	350
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	351 if (name)
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	352 msg_string = std::string (name) + ": ";
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	353
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	354 msg_string += base_msg + "\n";
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	355
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	356 Vlast_warning_id = id;
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	357 Vlast_warning_message = base_msg;
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	358
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	359 if (! Vquiet_warning)
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	360 {
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	361 octave_diary << msg_string;
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	362
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	363 std::cerr << msg_string;
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	364 }
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	365 }
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	366
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	367 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	368 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	369 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	370 verror (false, std::cerr, name, "", fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	371 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	372
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	373 void
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	374 message (const char name, const char fmt, ...)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	375 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	376 va_list args;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	377 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	378 vmessage (name, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	379 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	380 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	381
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	382 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	383 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	384 va_list args)
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	385 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	386 verror (false, std::cerr, name, id, fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	387 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	388
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	389 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	390 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	391 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	392 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	393 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	394 vmessage_with_id (name, id, fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	395 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	396 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	397
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	398 static void
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	399 usage_1 (octave_execution_exception& e, const char *id,
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	400 const char *fmt, va_list args)
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	401 {
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	402 verror (true, std::cerr, "usage", id, fmt, args);
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	403
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	404 maybe_enter_debugger (e);
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	405
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	406 throw e;
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	407 }
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	408
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	409 static void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	410 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	411 {
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	412 octave_execution_exception e = make_execution_exception ("usage");
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	413
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	414 usage_1 (e, id, fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	415 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	416
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	417 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	418 vusage (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	419 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	420 usage_1 ("", fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	421 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	422
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	423 void
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	424 usage (const char *fmt, ...)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	425 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	426 va_list args;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	427 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	428 vusage (fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	429 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	430 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	431
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	432 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	433 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	434 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	435 usage_1 (id, fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	436 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	437
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	438 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	439 usage_with_id (const char id, const char fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	440 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	441 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	442 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	443 vusage_with_id (id, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	444 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	445 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	446
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	447 static void
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	448 error_1 (octave_execution_exception& e, std::ostream& os,
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	449 const char name, const char id, const char *fmt,
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	450 va_list args, bool with_cfn = false)
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	451 {
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	452 bool show_stack_trace = false;
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	453
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	454 if (fmt)
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	455 {
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	456 if (*fmt)
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	457 {
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	458 size_t len = strlen (fmt);
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	459
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	460 if (len > 0)
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	461 {
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	462 if (fmt[len - 1] == '\n')
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	463 {
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	464 if (len > 1)
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	465 {
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	466 char *tmp_fmt = strsave (fmt);
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	467 tmp_fmt[len - 1] = '\0';
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	468 verror (true, os, name, id, tmp_fmt, args, with_cfn);
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	469 delete [] tmp_fmt;
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	470 }
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	471 }
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	472 else
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	473 {
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	474 verror (true, os, name, id, fmt, args, with_cfn);
18742 bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	475
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	476 bool in_user_code = octave_call_stack::caller_user_code () != 0;
18742 bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	477
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	478 if (in_user_code && ! discard_error_messages)
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	479 show_stack_trace = true;
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	480 }
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	481 }
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	482 }
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	483 }
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	484 else
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	485 panic ("error_1: invalid format");
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	486
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	487 maybe_enter_debugger (e, show_stack_trace);
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	488
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	489 throw e;
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	490 }
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	491
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	492 static void
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	493 error_1 (std::ostream& os, const char name, const char id,
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	494 const char *fmt, va_list args, bool with_cfn = false)
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	495 {
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	496 octave_execution_exception e = make_execution_exception ("error");
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	497
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	498 error_1 (e, os, name, id, fmt, args, with_cfn);
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	499 }
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	500
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	501 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	502 verror (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	503 {
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	504 error_1 (std::cerr, "error", "", fmt, args);
6338 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 (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 (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
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	516 void
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	517 verror (octave_execution_exception& e, const char *fmt, va_list args)
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	518 {
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	519 error_1 (e, std::cerr, "error", "", fmt, args);
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	520 }
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	521
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	522 void
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	523 error (octave_execution_exception& e, const char *fmt, ...)
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	524 {
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	525 va_list args;
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	526 va_start (args, fmt);
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	527 verror (e, fmt, args);
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	528 va_end (args);
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	529 }
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	530
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	531 void
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	532 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	533 {
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	534 error_1 (std::cerr, "error", "", fmt, args, true);
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	535 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	536
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	537 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	538 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	539 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	540 va_list args;
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	541 va_start (args, fmt);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	542 verror_with_cfn (fmt, args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	543 va_end (args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	544 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	545
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	546 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	547 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	548 {
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	549 error_1 (std::cerr, "error", id, fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	550 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	551
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	552 void
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	553 error_with_id (const char id, const char fmt, ...)
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	554 {
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	555 va_list args;
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	556 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	557 verror_with_id (id, fmt, args);
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	558 va_end (args);
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	559 }
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	560
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	561 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	562 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	563 {
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	564 error_1 (std::cerr, "error", id, fmt, args, true);
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	565 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	566
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	567 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	568 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	569 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	570 va_list args;
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	571 va_start (args, fmt);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	572 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	573 va_end (args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	574 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	575
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	576 static int
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	577 check_state (const std::string& state)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	578 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	579 // -1: not found
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	580 // 0: found, "off"
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	581 // 1: found, "on"
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	582 // 2: found, "error"
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	583
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	584 if (state == "off")
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	585 return 0;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	586 else if (state == "on")
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	587 return 1;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	588 else if (state == "error")
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	589 return 2;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	590 else
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	591 return -1;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	592 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	593
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	594 // 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	595 // 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	596 // warning.
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	597
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	598 int
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	599 warning_enabled (const std::string& id)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	600 {
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	601 int retval = 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 int all_state = -1;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	604 int id_state = -1;
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 octave_idx_type nel = warning_options.numel ();
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 (nel > 0)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	609 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	610 Cell identifier = warning_options.contents ("identifier");
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	611 Cell state = warning_options.contents ("state");
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 bool all_found = false;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	614 bool id_found = false;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	615
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	616 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	617 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	618 octave_value ov = identifier(i);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	619 std::string ovs = ov.string_value ();
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	620
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	621 if (! all_found && ovs == "all")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	622 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	623 all_state = check_state (state(i).string_value ());
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	624
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	625 if (all_state >= 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	626 all_found = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	627 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	628
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	629 if (! id_found && ovs == id)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	630 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	631 id_state = check_state (state(i).string_value ());
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	632
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	633 if (id_state >= 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	634 id_found = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	635 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	636
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	637 if (all_found && id_found)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	638 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	639 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	640 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	641
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	642 // 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	643 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	644 all_state = 1;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	645
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	646 if (all_state == 0)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	647 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	648 if (id_state >= 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	649 retval = id_state;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	650 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	651 else if (all_state == 1)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	652 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	653 if (id_state == 0 \|\| id_state == 2)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	654 retval = id_state;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	655 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	656 retval = all_state;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	657 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	658 else if (all_state == 2)
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	659 {
6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	660 if (id_state == 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	661 retval= id_state;
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	662 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	663 retval = all_state;
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	664 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	665
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	666 return retval;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	667 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	668
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	669 static void
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	670 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	671 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	672 int warn_opt = warning_enabled (id);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	673
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	674 if (warn_opt == 2)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	675 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	676 // Handle this warning as an error.
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	677
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	678 error_1 (std::cerr, "error", id, fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	679 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	680 else if (warn_opt == 1)
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	681 {
20140 64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	682 bool fmt_suppresses_backtrace = false;
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	683 size_t fmt_len = fmt ? strlen (fmt) : 0;
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	684 fmt_suppresses_backtrace = (fmt_len > 0 && fmt[fmt_len-1] == '\n');
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	685
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	686 if (fmt_suppresses_backtrace && fmt_len > 1)
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	687 {
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	688 // Strip newline before issuing warning
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	689 std::string tmp_fmt (fmt, fmt_len - 1);
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	690 vwarning ("warning", id, tmp_fmt.c_str (), args);
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	691 }
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	692 else
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	693 vwarning ("warning", id, fmt, args);
8973 ddea8b06ed7c fix warning backtrace John W. Eaton <jwe@octave.org> parents: 8950 diff changeset	694
20127 a42de4173533 also provide stack traces for errors in script files (bug #44862) John W. Eaton <jwe@octave.org> parents: 20101 diff changeset	695 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	696
20130 0aed244dbdb3 don't print stack trace if warning format ends with newline character John W. Eaton <jwe@octave.org> parents: 20127 diff changeset	697 if (! fmt_suppresses_backtrace && in_user_code
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	698 && Vbacktrace_on_warning
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	699 && ! discard_warning_messages)
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	700 pr_where (std::cerr, "warning");
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	701
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	702 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	703 && Vdebug_on_warning && in_user_code)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	704 {
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9753 diff changeset	705 unwind_protect frame;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	706 frame.protect_var (Vdebug_on_warning);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	707 Vdebug_on_warning = false;
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	708
18742 bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	709 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	710
bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	711 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	712
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	713 do_keyboard (octave_value_list ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	714 }
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	715 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	716 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	717
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	718 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	719 vwarning (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	720 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	721 warning_1 ("", fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	722 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	723
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	724 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	725 warning (const char *fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	726 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	727 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	728 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	729 vwarning (fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	730 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	731 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	732
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	733 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	734 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	735 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	736 warning_1 (id, fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	737 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	738
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	739 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	740 warning_with_id (const char id, const char fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	741 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	742 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	743 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	744 vwarning_with_id (id, fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	745 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	746 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	747
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	748 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	749 vparse_error (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	750 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	751 error_1 (std::cerr, 0, "", fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	752 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	753
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	754 void
1005 46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	755 parse_error (const char *fmt, ...)
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	756 {
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	757 va_list args;
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	758 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	759 vparse_error (fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	760 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	761 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	762
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	763 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	764 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	765 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	766 error_1 (std::cerr, 0, id, fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	767 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	768
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	769 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	770 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	771 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	772 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	773 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	774 vparse_error_with_id (id, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	775 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	776 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	777
189 de0e58f9b064 [project @ 1993-10-28 08:52:15 by jwe] jwe parents: 169 diff changeset	778 void
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	779 rethrow_error (const char id, const char fmt, ...)
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	780 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	781 va_list args;
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	782 va_start (args, fmt);
6640 379244420c72 [project @ 2007-05-21 19:50:45 by jwe] jwe parents: 6483 diff changeset	783 error_1 (std::cerr, 0, id, fmt, args);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	784 va_end (args);
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	785 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	786
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	787 void
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	788 panic (const char *fmt, ...)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	789 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	790 va_list args;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	791 va_start (args, fmt);
4699 5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe] jwe parents: 4452 diff changeset	792 buffer_error_messages = 0;
3815 c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	793 discard_error_messages = false;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	794 verror (false, std::cerr, "panic", "", fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	795 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	796 abort ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	797 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	798
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	799 static void
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	800 defun_usage_message_1 (const char *fmt, ...)
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	801 {
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	802 va_list args;
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	803 va_start (args, fmt);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	804 error_1 (octave_stdout, 0, "", fmt, args);
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	805 va_end (args);
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	806 }
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	807
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	808 void
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	809 defun_usage_message (const std::string& msg)
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	810 {
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	811 defun_usage_message_1 ("%s", msg.c_str ());
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	812 }
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	813
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	814 typedef void (error_fun)(const char , const char *, ...);
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	815
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 1996 diff changeset	816 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	817
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	818 static std::string
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	819 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	820 const octave_value_list& args, bool have_fmt)
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	821 {
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	822 std::string retval;
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	823
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	824 std::string tstr;
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1633 diff changeset	825
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	826 int nargin = args.length ();
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	827
2745 76411ce43c05 [project @ 1997-02-26 07:52:14 by jwe] jwe parents: 2620 diff changeset	828 if (nargin > 0)
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	829 {
3066 2d485faf2fa3 [project @ 1997-07-02 21:48:29 by jwe] jwe parents: 3018 diff changeset	830 octave_value arg;
2d485faf2fa3 [project @ 1997-07-02 21:48:29 by jwe] jwe parents: 3018 diff changeset	831
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	832 if (have_fmt)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	833 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	834 octave_value_list tmp = Fsprintf (args, 1);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	835 arg = tmp(0);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	836 }
3066 2d485faf2fa3 [project @ 1997-07-02 21:48:29 by jwe] jwe parents: 3018 diff changeset	837 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	838 arg = args(0);
2745 76411ce43c05 [project @ 1997-02-26 07:52:14 by jwe] jwe parents: 2620 diff changeset	839
76411ce43c05 [project @ 1997-02-26 07:52:14 by jwe] jwe parents: 2620 diff changeset	840 if (arg.is_defined ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	841 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	842 if (arg.is_string ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	843 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	844 tstr = arg.string_value ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	845 msg = tstr.c_str ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	846
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	847 if (! msg)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	848 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	849 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	850 else if (arg.is_empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	851 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	852 }
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	853 }
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	854
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	855 // Ugh.
3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	856
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	857 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	858
ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	859 if (len > 0)
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	860 {
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	861 if (msg[len - 1] == '\n')
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	862 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	863 if (len > 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	864 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	865 char *tmp_msg = strsave (msg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	866 tmp_msg[len - 1] = '\0';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	867 f (id, "%s\n", tmp_msg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	868 retval = tmp_msg;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	869 delete [] tmp_msg;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	870 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	871 }
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	872 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	873 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	874 f (id, "%s", msg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	875 retval = msg;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	876 }
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	877 }
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	878
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	879 return retval;
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	880 }
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	881
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	882 DEFUN (rethrow, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	883 "-- texinfo --\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	884 @deftypefn {Built-in Function} {} rethrow (@var{err})\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	885 Reissue a previous error as defined by @var{err}.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	886 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	887 @var{err} is a structure that must contain at least the @qcode{\"message\"}\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	888 and @qcode{\"identifier\"} fields. @var{err} can also contain a field\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	889 @qcode{\"stack\"} that gives information on the assumed location of the\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	890 error. Typically @var{err} is returned from @code{lasterror}.\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	891 @seealso{lasterror, lasterr, error}\n\
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	892 @end deftypefn")
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	893 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	894 octave_value retval;
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	895
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	896 int nargin = args.length ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	897
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	898 if (nargin != 1)
6959 47f4f4e88166 [project @ 2007-10-04 20:43:32 by jwe] jwe parents: 6671 diff changeset	899 print_usage ();
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	900
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	901 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	902
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	903 if (err.contains ("message") && err.contains ("identifier"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	904 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	905 std::string msg = err.contents ("message").string_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	906 std::string id = err.contents ("identifier").string_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	907 int len = msg.length ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	908
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	909 std::string file;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	910 std::string nm;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	911 int l = -1;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	912 int c = -1;
6483 d00da2148c53 [project @ 2007-04-04 02:58:48 by jwe] jwe parents: 6427 diff changeset	913
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	914 octave_map err_stack = initialize_last_error_stack ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	915
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	916 if (err.contains ("stack"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	917 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	918 err_stack = err.contents ("stack").map_value ();
6483 d00da2148c53 [project @ 2007-04-04 02:58:48 by jwe] jwe parents: 6427 diff changeset	919
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	920 if (err_stack.numel () > 0)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	921 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	922 if (err_stack.contains ("file"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	923 file = err_stack.contents ("file")(0).string_value ();
6640 379244420c72 [project @ 2007-05-21 19:50:45 by jwe] jwe parents: 6483 diff changeset	924
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	925 if (err_stack.contains ("name"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	926 nm = err_stack.contents ("name")(0).string_value ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	927
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	928 if (err_stack.contains ("line"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	929 l = err_stack.contents ("line")(0).nint_value ();
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	930
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	931 if (err_stack.contains ("column"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	932 c = err_stack.contents ("column")(0).nint_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	933 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	934 }
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	935
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	936 // Ugh.
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	937 char *tmp_msg = strsave (msg.c_str ());
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	938 if (tmp_msg[len-1] == '\n')
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	939 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	940 if (len > 1)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	941 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	942 tmp_msg[len - 1] = '\0';
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	943 rethrow_error (id.c_str (), "%s\n", tmp_msg);
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	944 }
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	945 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	946 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	947 rethrow_error (id.c_str (), "%s", tmp_msg);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	948 delete [] tmp_msg;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	949
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	950 // FIXME: is this the right thing to do for Vlast_error_stack?
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	951 // Should it be saved and restored with unwind_protect?
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	952
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	953 Vlast_error_stack = err_stack;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	954
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	955 if (err.contains ("stack"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	956 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	957 if (file.empty ())
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	958 {
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	959 if (nm.empty ())
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	960 {
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	961 if (l > 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	962 {
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	963 if (c > 0)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	964 pr_where_1 (std::cerr,
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	965 "error: near line %d, column %d",
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	966 l, c);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	967 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	968 pr_where_1 (std::cerr, "error: near line %d", l);
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	969 }
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	970 }
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	971 else
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	972 {
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	973 if (l > 0)
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	974 {
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	975 if (c > 0)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	976 pr_where_1 (std::cerr,
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	977 "error: called from '%s' near line %d, column %d",
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	978 nm.c_str (), l, c);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	979 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	980 pr_where_1 (std::cerr,
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	981 "error: called from '%d' near line %d",
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	982 nm.c_str (), l);
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	983 }
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	984 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	985 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	986 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	987 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	988 if (nm.empty ())
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	989 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	990 if (l > 0)
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	991 {
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	992 if (c > 0)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	993 pr_where_1 (std::cerr,
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	994 "error: in file %s near line %d, column %d",
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	995 file.c_str (), l, c);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	996 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	997 pr_where_1 (std::cerr,
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	998 "error: in file %s near line %d",
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	999 file.c_str (), l);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1000 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1001 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1002 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1003 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1004 if (l > 0)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1005 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1006 if (c > 0)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1007 pr_where_1 (std::cerr,
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1008 "error: called from '%s' in file %s near line %d, column %d",
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1009 nm.c_str (), file.c_str (), l, c);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1010 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1011 pr_where_1 (std::cerr,
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1012 "error: called from '%d' in file %s near line %d",
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1013 nm.c_str (), file.c_str (), l);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1014 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1015 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1016 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1017 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1018 }
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1019 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1020 error ("rethrow: ERR structure must contain the fields 'message and 'identifier'");
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1021
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1022 return retval;
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1023 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1024
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1025 // 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	1026 // 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	1027
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1028 static bool
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1029 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	1030 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	1031 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	1032 std::string& id)
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1033 {
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1034 nargs = args;
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1035 id = std::string ();
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1036
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1037 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	1038
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1039 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	1040
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1041 if (nargin > 0)
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1042 {
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1043 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	1044
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1045 // For compatibility with Matlab, an identifier must contain
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1046 // ':', but not at the beginning or the end, and it must not
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1047 // contain '%' (even if it is not a valid conversion
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1048 // operator) or whitespace.
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1049
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1050 if (arg1.find_first_of ("% \f\n\r\t\v") == std::string::npos
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1051 && arg1.find (':') != std::string::npos
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1052 && arg1[0] != ':'
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1053 && 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	1054 {
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1055 if (nargin > 1)
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1056 {
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1057 id = arg1;
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1058
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1059 nargs.resize (nargin-1);
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1060
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1061 for (int i = 1; i < nargin; i++)
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1062 nargs(i-1) = args(i);
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1063 }
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1064 else
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1065 nargs(0) = "call to " + caller
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1066 + " 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	1067 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1068 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1069
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1070 return have_fmt;
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1071 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1072
1957 0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe] jwe parents: 1884 diff changeset	1073 DEFUN (error, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1074 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	1075 @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	1076 @deftypefnx {Built-in Function} {} error (@var{id}, @var{template}, @dots{})\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1077 Display an error message and stop m-file execution.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1078 \n\
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1079 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	1080 @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	1081 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	1082 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	1083 string @samp{error: }.\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1084 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1085 Calling @code{error} also sets Octave's internal error state such that\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1086 control will return to the top level without evaluating any further\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1087 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	1088 \n\
19334 1213af866a89 doc: Fix backslash not showing in error/warning docs due to escape processing. Rik <rik@octave.org> parents: 18126 diff changeset	1089 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	1090 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	1091 example, given the following function definitions:\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1092 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1093 @example\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1094 @group\n\
6671 9042b00fc45e [project @ 2007-05-30 06:33:29 by jwe] jwe parents: 6653 diff changeset	1095 function f () g (); end\n\
9042b00fc45e [project @ 2007-05-30 06:33:29 by jwe] jwe parents: 6653 diff changeset	1096 function g () h (); end\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1097 function h () nargin == 1 \|\| error (\"nargin != 1\"); end\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1098 @end group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1099 @end example\n\
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1100 \n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1101 @noindent\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1102 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	1103 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	1104 \n\
9153 5247e89688e1 Eliminate most overfull errors when running texi2pdf for generating pdf documentation Rik <rdrider0-list@yahoo.com> parents: 9039 diff changeset	1105 @example\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1106 @group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1107 f ()\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1108 error: nargin != 1\n\
8015 30629059b72d Update the manual to reflect the changes in error output sh@sh-laptop parents: 7977 diff changeset	1109 error: called from:\n\
30629059b72d Update the manual to reflect the changes in error output sh@sh-laptop parents: 7977 diff changeset	1110 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	1111 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	1112 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	1113 error: f at line 1, column 15\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1114 @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	1115 @end example\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1116 \n\
19334 1213af866a89 doc: Fix backslash not showing in error/warning docs due to escape processing. Rik <rik@octave.org> parents: 18126 diff changeset	1117 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	1118 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	1119 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	1120 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	1121 a single message:\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1122 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1123 @example\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1124 @group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1125 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	1126 f ()\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1127 error: nargin != 1\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1128 @end group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1129 @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	1130 \n\
16770 2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1131 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	1132 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	1133 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	1134 as\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1135 \n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1136 @example\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1137 @group\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1138 err_msg = \"\";\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1139 if (CONDITION 1)\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1140 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	1141 elseif (CONDITION2)\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1142 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	1143 @dots{}\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1144 endif\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1145 error (err_msg);\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1146 @end group\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1147 @end example\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1148 \n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1149 @noindent\n\
2b86cb4e172b doc: clarify docstring regarding null input to error() (bug #39271). Rik <rik@octave.org> parents: 16492 diff changeset	1150 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	1151 \n\
15173 8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1152 Implementation Note: For compatibility with @sc{matlab}, escape\n\
20101 e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1153 sequences in @var{template} (e.g., @qcode{\"@xbackslashchar{}n\"} =>\n\
e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1154 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	1155 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	1156 disable escape sequence expansion use a second backslash before the sequence\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1157 (e.g., @qcode{\"@xbackslashchar{}@xbackslashchar{}n\"}) or use the\n\
20101 e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1158 @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	1159 @seealso{warning, lasterror}\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1160 @end deftypefn")
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	1161 {
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1162 octave_value retval;
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1163
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1164 int nargin = args.length ();
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1165
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1166 octave_value_list nargs = args;
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1167
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1168 std::string id;
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1169
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1170 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	1171 print_usage ();
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1172
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1173 bool have_fmt = false;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1174
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1175 if (nargin == 1 && args(0).is_map ())
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1176 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1177 // empty struct is not an error. return and resume calling function.
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1178 if (args(0).is_empty ())
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1179 return retval;
13709 a0875c6cab7e error.cc: Don't complain if error struct input is empty (Matlab compatability) Rik <octave@nomad.inbox5.com> parents: 12705 diff changeset	1180
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1181 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	1182
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1183 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	1184
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1185 // empty struct is not an error. return and resume calling function.
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1186 if (m.nfields () == 0)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1187 return retval;
12705 4972eb61c6d6 Fix bug with error() not accepting an empty struct input (Bug #33428). Rik <octave@nomad.inbox5.com> parents: 12704 diff changeset	1188
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1189 if (m.contains ("message"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1190 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1191 octave_value c = m.getfield ("message");
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1192
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1193 if (c.is_string ())
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1194 nargs(0) = c.string_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1195 }
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1196
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1197 if (m.contains ("identifier"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1198 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1199 octave_value c = m.getfield ("identifier");
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1200
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1201 if (c.is_string ())
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1202 id = c.string_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1203 }
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1204
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1205 // FIXME: also need to handle "stack" field in error structure,
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1206 // but that will require some more significant surgery on
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1207 // handle_message, error_with_id, etc.
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1208 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1209 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1210 have_fmt = maybe_extract_message_id ("error", args, nargs, id);
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1211
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1212 handle_message (error_with_id, id.c_str (), "unspecified error",
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1213 nargs, have_fmt);
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1214
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1215 return retval;
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1216 }
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	1217
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1218 static octave_scalar_map
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1219 warning_query (const std::string& id_arg)
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 octave_scalar_map 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 std::string id = id_arg;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1224
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1225 if (id == "last")
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1226 id = Vlast_warning_id;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1227
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1228 Cell ident = warning_options.contents ("identifier");
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1229 Cell state = warning_options.contents ("state");
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1230
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1231 octave_idx_type nel = ident.numel ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1232
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1233 assert (nel != 0);
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1234
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1235 bool found = false;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1236
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1237 std::string val;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1238
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1239 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	1240 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1241 if (ident(i).string_value () == id)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1242 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1243 val = state(i).string_value ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1244 found = true;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1245 break;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1246 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1247 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1248
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1249 if (! found)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1250 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1251 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	1252 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1253 if (ident(i).string_value () == "all")
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1254 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1255 val = state(i).string_value ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1256 found = true;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1257 break;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1258 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1259 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1260 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1261
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1262 // The warning state "all" is always supposed to remain in the list,
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1263 // so we should always find a state, either explicitly or by using the
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1264 // state for "all".
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1265
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1266 assert (found);
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1267
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1268 retval.assign ("identifier", id);
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1269 retval.assign ("state", val);
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1270
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1271 return retval;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1272 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1273
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1274 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	1275 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	1276 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1277 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	1278
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1279 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	1280 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	1281
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1282 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	1283
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1284 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	1285 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1286 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	1287 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1288 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	1289 break;
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1290 }
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
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1293 return retval;
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
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1296 static void
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1297 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	1298 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1299 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	1300 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	1301
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1302 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	1303
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1304 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	1305
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1306 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	1307 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	1308 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	1309 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	1310 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	1311 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	1312 else
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1313 panic_impossible ();
19597 db92e7e28e1f strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 19444 diff changeset	1314
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1315 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	1316 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	1317
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1318 // 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	1319
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1320 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	1321 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1322 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	1323 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	1324
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1325 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	1326 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1327
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1328 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	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 static void
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1332 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	1333 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1334 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	1335 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1336 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	1337 return;
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
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1340 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	1341
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1342 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	1343 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	1344
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1345 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	1346 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	1347
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1348 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	1349
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1350 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	1351 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1352 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	1353 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1354 // 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	1355 // 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	1356 // 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	1357
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1358 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	1359 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1360 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	1361 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1362 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	1363 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	1364 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1365
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1366 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	1367 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	1368 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1369 else
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1370 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	1371
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1372 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	1373
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1374 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	1375 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	1376
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1377 return;
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1378 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1379 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1380
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1381 // 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	1382
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1383 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	1384 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	1385
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1386 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	1387 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	1388
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1389 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	1390
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1391 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	1392 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	1393 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1394
8746 5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8347 diff changeset	1395 DEFUN (warning, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1396 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	1397 @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	1398 @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	1399 @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	1400 @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	1401 @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	1402 @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	1403 @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	1404 @deftypefnx {Built-in Function} {} warning (@var{state}, @var{id}, \"local\")\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1405 Display a warning message or control the behavior of Octave's warning system.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1406 \n\
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1407 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	1408 @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	1409 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	1410 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	1411 string @samp{warning: }.\n\
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1412 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	1413 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	1414 to go on.\n\
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1415 \n\
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	1416 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	1417 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	1418 \"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	1419 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	1420 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	1421 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1422 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	1423 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	1424 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	1425 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	1426 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	1427 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	1428 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	1429 \n\
d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1430 @example\n\
d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1431 @group\n\
d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1432 warning (\"error\");\n\
d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1433 @end group\n\
d0d9c5d2e434 doc: Reformat and clarify warning's docstring Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14055 diff changeset	1434 @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	1435 \n\
18128 d96747f74b1e enable "backtrace" warning by default and document option John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	1436 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	1437 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	1438 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	1439 is enabled by default.\n\
d96747f74b1e enable "backtrace" warning by default and document option John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	1440 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1441 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	1442 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	1443 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	1444 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	1445 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	1446 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	1447 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	1448 workspace.\n\
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1449 \n\
15173 8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1450 Implementation Note: For compatibility with @sc{matlab}, escape\n\
20101 e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1451 sequences in @var{template} (e.g., @qcode{\"@xbackslashchar{}n\"} =>\n\
e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1452 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	1453 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	1454 disable escape sequence expansion use a second backslash before the sequence\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1455 (e.g., @qcode{\"@xbackslashchar{}@xbackslashchar{}n\"}) or use the\n\
20101 e51473fdb622 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 20041 diff changeset	1456 @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	1457 @seealso{warning_ids, lastwarn, error}\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	1458 @end deftypefn")
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1459 {
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1460 octave_value retval;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1461
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1462 int nargin = args.length ();
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1463 int argc = nargin + 1;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1464
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1465 bool done = false;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1466
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1467 if (argc > 1 && args.all_strings_p ())
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1468 {
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1469 string_vector argv = args.make_argv ("warning");
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1470
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1471 std::string arg1 = argv(1);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1472 std::string arg2 = "all";
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1473
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1474 if (argc >= 3)
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1475 arg2 = argv(2);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1476
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1477 if (arg1 == "on" \|\| arg1 == "off" \|\| arg1 == "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1478 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1479 octave_map old_warning_options = warning_options;
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1480
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1481 if (argc == 4 && argv(3) == "local"
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1482 && ! symbol_table::at_top_level ())
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1483 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1484 symbol_table::scope_id scope
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1485 = octave_call_stack::current_scope ();
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1486
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1487 symbol_table::context_id context
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1488 = octave_call_stack::current_context ();
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1489
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1490 octave_scalar_map val = warning_query (arg2);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1491
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1492 octave_value curr_state = val.contents ("state");
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1493
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1494 // 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	1495
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1496 octave_value curr_warning_states
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1497 = symbol_table::varval (".saved_warning_states.",
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1498 scope, context);
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1499
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1500 octave_map m;
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1501
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1502 if (curr_warning_states.is_defined ())
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1503 m = curr_warning_states.map_value ();
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1504 else
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1505 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1506 string_vector fields (2);
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1507
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1508 fields(0) = "identifier";
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1509 fields(1) = "state";
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1510
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1511 m = octave_map (dim_vector (0, 1), fields);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1512 }
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1513
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1514 Cell ids = m.contents ("identifier");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1515 Cell states = m.contents ("state");
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1516
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1517 octave_idx_type nel = states.numel ();
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1518 bool found = false;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1519 octave_idx_type i;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1520 for (i = 0; i < nel; i++)
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1521 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1522 std::string id = ids(i).string_value ();
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1523
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1524 if (id == arg2)
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1525 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1526 states(i) = curr_state;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1527 found = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1528 break;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1529 }
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1530 }
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1531
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1532 if (! found)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1533 {
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1534 m.resize (dim_vector (nel+1, 1));
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1535
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1536 ids.resize (dim_vector (nel+1, 1));
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1537 states.resize (dim_vector (nel+1, 1));
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1538
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1539 ids(nel) = arg2;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1540 states(nel) = curr_state;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1541 }
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1542
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1543 m.contents ("identifier") = ids;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1544 m.contents ("state") = states;
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1545
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1546 symbol_table::assign
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1547 (".saved_warning_states.", m, scope, context);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1548
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1549 // Now ignore the "local" argument and continue to
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1550 // handle the current setting.
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1551 argc--;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1552 }
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1553
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1554 if (arg2 == "all")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1555 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1556 octave_map tmp;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1557
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1558 Cell id (1, 1);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1559 Cell st (1, 1);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1560
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1561 id(0) = arg2;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1562 st(0) = arg1;
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	1563
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1564 // Since internal Octave functions are not
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1565 // compatible, turning all warnings into errors
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1566 // should leave the state of
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1567 // Octave:language-extension alone.
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1568
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1569 if (arg1 == "error"
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1570 && warning_options.contains ("identifier"))
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1571 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1572 octave_idx_type n = 1;
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1573
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1574 Cell tid = warning_options.contents ("identifier");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1575 Cell tst = warning_options.contents ("state");
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1576
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1577 for (octave_idx_type i = 0; i < tid.numel (); i++)
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1578 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1579 octave_value vid = tid(i);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1580
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1581 if (vid.is_string ())
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1582 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1583 std::string key = vid.string_value ();
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1584
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1585 if (key == "Octave:language-extension"
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1586 \|\| key == "Octave:single-quote-string")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1587 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1588 id.resize (dim_vector (1, n+1));
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1589 st.resize (dim_vector (1, n+1));
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	1590
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1591 id(n) = tid(i);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1592 st(n) = tst(i);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1593
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1594 n++;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1595 }
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 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1598 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1599
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1600 tmp.assign ("identifier", id);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1601 tmp.assign ("state", st);
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	1602
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1603 warning_options = tmp;
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 done = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1606 }
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1607 else if (arg2 == "backtrace")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1608 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1609 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1610 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1611 Vbacktrace_on_warning = (arg1 == "on");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1612 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1613 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1614 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1615 else if (arg2 == "debug")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1616 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1617 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1618 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1619 Vdebug_on_warning = (arg1 == "on");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1620 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1621 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1622 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1623 else if (arg2 == "verbose")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1624 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1625 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1626 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1627 Vverbose_warning = (arg1 == "on");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1628 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1629 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1630 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1631 else if (arg2 == "quiet")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1632 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1633 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1634 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1635 Vquiet_warning = (arg1 == "on");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1636 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1637 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1638 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1639 else
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1640 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1641 if (arg2 == "last")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1642 arg2 = Vlast_warning_id;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1643
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1644 set_warning_option (arg1, arg2);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1645
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1646 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1647 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1648
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1649 if (done && nargout > 0)
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1650 retval = old_warning_options;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1651 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1652 else if (arg1 == "query")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1653 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1654 if (arg2 == "all")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1655 retval = warning_options;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1656 else if (arg2 == "backtrace" \|\| arg2 == "debug"
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1657 \|\| arg2 == "verbose" \|\| arg2 == "quiet")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1658 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1659 octave_scalar_map tmp;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1660 tmp.assign ("identifier", arg2);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1661 if (arg2 == "backtrace")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1662 tmp.assign ("state", Vbacktrace_on_warning ? "on" : "off");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1663 else if (arg2 == "debug")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1664 tmp.assign ("state", Vdebug_on_warning ? "on" : "off");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1665 else if (arg2 == "verbose")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1666 tmp.assign ("state", Vverbose_warning ? "on" : "off");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1667 else
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1668 tmp.assign ("state", Vquiet_warning ? "on" : "off");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1669
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1670 retval = tmp;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1671 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1672 else
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1673 retval = warning_query (arg2);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1674
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1675 done = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1676 }
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1677 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1678 else if (argc == 1)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1679 {
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1680 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	1681 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	1682 else
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1683 display_warning_options (octave_stdout);
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1684
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1685 done = true;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1686 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1687 else if (argc == 2)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1688 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1689 octave_value arg = args(0);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1690
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1691 octave_map old_warning_options = warning_options;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1692
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1693 if (arg.is_map ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1694 {
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1695 octave_map m = arg.map_value ();
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1696
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1697 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	1698 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1699 // 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	1700
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1701 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	1702 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	1703
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1704 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	1705
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1706 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	1707 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1708 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	1709 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	1710
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1711 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	1712 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1713 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1714 else
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20678 diff changeset	1715 error ("warning: STATE structure must have fields 'identifier' and 'state'");
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1716
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1717 done = true;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1718
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1719 if (nargout > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1720 retval = old_warning_options;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1721 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1722 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1723
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1724 if (! done)
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1725 {
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1726 octave_value_list nargs = args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1727
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1728 std::string id;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1729
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1730 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	1731
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1732 std::string prev_msg = Vlast_warning_message;
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1733
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1734 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	1735 "unspecified warning", nargs,
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1736 have_fmt);
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1737
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1738 if (nargout > 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1739 retval = prev_msg;
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1740 }
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1741
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1742 return retval;
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1743 }
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1744
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1745 octave_value_list
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1746 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	1747 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1748 octave_value_list args;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1749
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1750 args(1) = id;
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1751 args(0) = state;
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1752
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1753 return Fwarning (args, 1);
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1754 }
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1755
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1756 octave_value_list
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1757 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	1758 {
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1759 return Fwarning (args, 1);
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1760 }
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1761
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1762 void
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1763 disable_warning (const std::string& id)
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1764 {
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1765 set_warning_option ("off", id);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1766 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1767
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1768 void
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1769 initialize_default_warning_state (void)
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1770 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1771 initialize_warning_options ("on");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1772
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1773 // Most people will want to have the following disabled.
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1774
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1775 disable_warning ("Octave:array-to-scalar");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1776 disable_warning ("Octave:array-to-vector");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1777 disable_warning ("Octave:imag-to-real");
19852 e9a0bd0b125c Rename 'matlab-incompatible' warning to 'language-extension'. Carnë Draug <carandraug@octave.org> parents: 19849 diff changeset	1778 disable_warning ("Octave:language-extension");
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1779 disable_warning ("Octave:missing-semicolon");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1780 disable_warning ("Octave:neg-dim-as-zero");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1781 disable_warning ("Octave:resize-on-range-error");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1782 disable_warning ("Octave:separator-insert");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1783 disable_warning ("Octave:single-quote-string");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1784 disable_warning ("Octave:str-to-num");
13841 0a158dbdb04a Remove 3 unused warning ids Rik <octave@nomad.inbox5.com> parents: 13709 diff changeset	1785 disable_warning ("Octave:mixed-string-concat");
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1786 disable_warning ("Octave:variable-switch-label");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1787 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1788
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1789 DEFUN (lasterror, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1790 "-- texinfo --\n\
11572 7d6d8c1e471f Grammarcheck Texinfo for files in src directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	1791 @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	1792 @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	1793 @deftypefnx {Built-in Function} {} lasterror (\"reset\")\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1794 Query or set the last error message structure.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1795 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1796 When called without arguments, return a structure containing the last error\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1797 message and other information related to this error. The elements of the\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1798 structure are:\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1799 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1800 @table @code\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1801 @item message\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1802 The text of the last error message\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	1803 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1804 @item identifier\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1805 The message identifier of this error message\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	1806 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1807 @item stack\n\
12692 e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1808 A structure containing information on where the message occurred. This may\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1809 be an empty structure if the information cannot be obtained. The fields of\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1810 the structure are:\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1811 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1812 @table @code\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1813 @item file\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1814 The name of the file where the error occurred\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	1815 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1816 @item name\n\
7001 8b0cfeb06365 [project @ 2007-10-10 18:02:59 by jwe] jwe parents: 6959 diff changeset	1817 The name of function in which the error occurred\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	1818 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1819 @item line\n\
7001 8b0cfeb06365 [project @ 2007-10-10 18:02:59 by jwe] jwe parents: 6959 diff changeset	1820 The line number at which the error occurred\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	1821 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1822 @item column\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1823 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	1824 @end table\n\
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1825 @end table\n\
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1826 \n\
12692 e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1827 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	1828 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	1829 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	1830 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	1831 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	1832 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	1833 @seealso{lasterr, error, lastwarn}\n\
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1834 @end deftypefn")
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1835 {
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	1836 int nargin = args.length ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1837
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1838 if (nargin > 1)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1839 print_usage ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1840
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1841 octave_scalar_map err;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1842
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1843 err.assign ("message", Vlast_error_message);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1844 err.assign ("identifier", Vlast_error_id);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1845
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1846 err.assign ("stack", octave_value (Vlast_error_stack));
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1847
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1848 if (nargin == 1)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1849 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1850 if (args(0).is_string ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1851 {
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1852 if (args(0).string_value () == "reset")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1853 {
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1854 Vlast_error_message = std::string ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1855 Vlast_error_id = std::string ();
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	1856
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1857 Vlast_error_stack = initialize_last_error_stack ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1858 }
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1859 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1860 error ("lasterror: unrecognized string argument");
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1861 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1862 else if (args(0).is_map ())
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1863 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1864 octave_scalar_map new_err = args(0).scalar_map_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1865 octave_scalar_map new_err_stack;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1866 std::string new_error_message;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1867 std::string new_error_id;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1868 std::string new_error_file;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1869 std::string new_error_name;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1870 int new_error_line = -1;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1871 int new_error_column = -1;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1872
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1873 if (new_err.contains ("message"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1874 {
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1875 const std::string tmp =
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1876 new_err.getfield ("message").string_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1877 new_error_message = tmp;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1878 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1879
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1880 if (new_err.contains ("identifier"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1881 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1882 const std::string tmp =
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1883 new_err.getfield ("identifier").string_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1884 new_error_id = tmp;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1885 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1886
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1887 if (new_err.contains ("stack"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1888 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1889 new_err_stack =
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1890 new_err.getfield ("stack").scalar_map_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1891
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1892 if (new_err_stack.contains ("file"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1893 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1894 const std::string tmp =
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1895 new_err_stack.getfield ("file").string_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1896 new_error_file = tmp;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1897 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1898
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1899 if (new_err_stack.contains ("name"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1900 {
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1901 const std::string tmp =
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1902 new_err_stack.getfield ("name").string_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1903 new_error_name = tmp;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1904 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1905
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1906 if (new_err_stack.contains ("line"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1907 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1908 const int tmp =
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1909 new_err_stack.getfield ("line").nint_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1910 new_error_line = tmp;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1911 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1912
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1913 if (new_err_stack.contains ("column"))
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1914 {
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1915 const int tmp =
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1916 new_err_stack.getfield ("column").nint_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1917 new_error_column = tmp;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1918 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1919 }
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1920
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1921 Vlast_error_message = new_error_message;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1922 Vlast_error_id = new_error_id;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1923
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1924 if (new_err.contains ("stack"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1925 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1926 new_err_stack.setfield ("file", new_error_file);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1927 new_err_stack.setfield ("name", new_error_name);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1928 new_err_stack.setfield ("line", new_error_line);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1929 new_err_stack.setfield ("column", new_error_column);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1930 Vlast_error_stack = new_err_stack;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1931 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1932 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1933 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1934 // No stack field. Fill it in with backtrace info.
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1935 octave_idx_type curr_frame = -1;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1936
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1937 Vlast_error_stack
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1938 = octave_call_stack::backtrace (0, curr_frame);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1939 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1940 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1941 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1942 error ("lasterror: argument must be a structure or a string");
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1943 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1944
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1945 return octave_value (err);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1946 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1947
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1948 DEFUN (lasterr, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1949 "-- texinfo --\n\
12692 e7b03b8662a2 doc: Update docstrings for a few functions Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	1950 @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	1951 @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	1952 @deftypefnx {Built-in Function} {} lasterr (@var{msg}, @var{msgid})\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1953 Query or set the last error message.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1954 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1955 When called without input arguments, return the last error message and\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1956 message identifier.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1957 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1958 With one argument, set the last error message to @var{msg}.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1959 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1960 With two arguments, 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	1961 @seealso{lasterror, error, lastwarn}\n\
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1962 @end deftypefn")
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1963 {
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1964 octave_value_list retval;
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1965
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1966 int argc = args.length () + 1;
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1967
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1968 if (argc > 3)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1969 print_usage ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1970
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1971 string_vector argv = args.make_argv ("lasterr");
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1972
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1973 std::string prev_error_id = Vlast_error_id;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1974 std::string prev_error_message = Vlast_error_message;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1975
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1976 if (argc > 2)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1977 Vlast_error_id = argv(2);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1978
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1979 if (argc > 1)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1980 Vlast_error_message = argv(1);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1981
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1982 if (argc == 1 \|\| nargout > 0)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1983 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1984 retval(1) = prev_error_id;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1985 retval(0) = prev_error_message;
5335 a892ee7ac114 [project @ 2005-05-02 20:33:48 by jwe] jwe parents: 5307 diff changeset	1986 }
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1987
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1988 return retval;
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1989 }
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1990
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1991 DEFUN (lastwarn, args, nargout,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1992 "-- texinfo --\n\
15173 8593bed236f1 doc: Document escape character processing within single quotes for regexp, warning, error. Rik <rik@octave.org> parents: 15088 diff changeset	1993 @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	1994 @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	1995 @deftypefnx {Built-in Function} {} lastwarn (@var{msg}, @var{msgid})\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1996 Query or set the last warning message.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1997 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1998 When called without input arguments, return the last warning message and\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	1999 message identifier.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	2000 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	2001 With one argument, set the last warning message to @var{msg}.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	2002 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	2003 With two arguments, 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	2004 @seealso{warning, lasterror, lasterr}\n\
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2005 @end deftypefn")
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2006 {
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2007 octave_value_list retval;
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2008
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2009 int argc = args.length () + 1;
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2010
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2011 if (argc > 3)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2012 print_usage ();
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2013
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2014 string_vector argv = args.make_argv ("lastwarn");
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2015
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2016 std::string prev_warning_id = Vlast_warning_id;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2017 std::string prev_warning_message = Vlast_warning_message;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2018
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2019 if (argc > 2)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2020 Vlast_warning_id = argv(2);
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2021
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2022 if (argc > 1)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2023 Vlast_warning_message = argv(1);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2024
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2025 if (argc == 1 \|\| nargout > 0)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2026 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2027 retval(1) = prev_warning_id;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2028 retval(0) = prev_warning_message;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2029 }
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2030
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	2031 return retval;
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	2032 }
54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	2033
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	2034 /* FIXME: Deprecated in 4.0 and scheduled for removal in 4.4 */
19111 d4a920d28242 Depecrate usage() function. Rik <rik@octave.org> parents: 18742 diff changeset	2035 DEFUN (__usage__, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	2036 "-- texinfo --\n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2037 @deftypefn {Built-in Function} {} usage (@var{msg})\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2038 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	2039 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	2040 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	2041 aborting from functions.\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2042 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2043 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	2044 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	2045 \n\
3373 36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2046 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	2047 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	2048 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	2049 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	2050 this\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2051 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2052 @example\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2053 @group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2054 if (nargin != 2)\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2055 usage (\"foo (a, b)\");\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2056 endif\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2057 @end group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2058 @end example\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2059 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2060 @noindent\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2061 to check for the proper number of arguments.\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe] jwe parents: 3259 diff changeset	2062 @end deftypefn")
899 00e903c95534 [project @ 1994-11-09 18:06:56 by jwe] jwe parents: 897 diff changeset	2063 {
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2064 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	2065 handle_message (usage_with_id, "", "unknown", args, true);
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2066 return retval;
899 00e903c95534 [project @ 1994-11-09 18:06:56 by jwe] jwe parents: 897 diff changeset	2067 }
00e903c95534 [project @ 1994-11-09 18:06:56 by jwe] jwe parents: 897 diff changeset	2068
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2069 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	2070 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	2071 @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	2072 @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	2073 @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	2074 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	2075 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	2076 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2077 When called from inside a function with the @qcode{\"local\"} option, the\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	2078 variable is changed locally for the function and any subroutines it calls.\n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2079 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	2080 @end deftypefn")
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2081 {
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2082 return SET_INTERNAL_VARIABLE (beep_on_error);
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2083 }
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2084
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2085 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	2086 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	2087 @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	2088 @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	2089 @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	2090 Query or set the internal variable that controls whether Octave will try\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	2091 to enter the debugger when an error is encountered.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	2092 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	2093 This will also inhibit printing of the normal traceback message (you will\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	2094 only see the top-level error message).\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13841 diff changeset	2095 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2096 When called from inside a function with the @qcode{\"local\"} option, the\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	2097 variable is changed locally for the function and any subroutines it calls.\n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2098 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	2099 @seealso{debug_on_warning, debug_on_interrupt}\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2100 @end deftypefn")
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2101 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2102 return SET_INTERNAL_VARIABLE (debug_on_error);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2103 }
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2104
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2105 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	2106 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10767 diff changeset	2107 @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	2108 @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	2109 @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	2110 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	2111 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	2112 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2113 When called from inside a function with the @qcode{\"local\"} option, the\n\
20172 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20140 diff changeset	2114 variable is changed locally for the function and any subroutines it calls.\n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17097 diff changeset	2115 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	2116 @seealso{debug_on_error, debug_on_interrupt}\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2117 @end deftypefn")
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2118 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2119 return SET_INTERNAL_VARIABLE (debug_on_warning);
2174 68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	2120 }
68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	2121
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	2122 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	2123 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	2124 {
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 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	2126 }
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 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	2129 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	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 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	2132 }
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
18222 6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2134 octave_map
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2135 last_error_stack (void)
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2136 {
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2137 return Vlast_error_stack;
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2138 }
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2139
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	2140 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	2141 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	2142 {
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	2143 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	2144 }
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	2145
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	2146 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	2147 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	2148 {
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	2149 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	2150 }
11029 4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2151
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2152 void
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2153 interpreter_try (unwind_protect& frame)
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2154 {
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2155 frame.protect_var (buffer_error_messages);
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2156 frame.protect_var (Vdebug_on_error);
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2157 frame.protect_var (Vdebug_on_warning);
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2158
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2159 buffer_error_messages++;
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2160 Vdebug_on_error = false;
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2161 Vdebug_on_warning = false;
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2162 }
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2163
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2164

Mercurial > octave

annotate libinterp/corefcn/error.cc @ 20803:c22206c1a88f