octave: libinterp/corefcn/error.cc annotate

annotate libinterp/corefcn/error.cc @ 25588:5f63ca41eacb stable

doc: Remove bad calling convention for warning with a mode struct (bug #54288) * error.cc (Fwarning): Remove "warning (mode_struct)" calling form which is not valid.

author	Rik <rik@octave.org>
date	Thu, 12 Jul 2018 09:13:59 -0700
parents	07c2c42f457e
children	053502516f38

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
25054 6652d3823428 maint: Update copyright dates in all source files. John W. Eaton <jwe@octave.org> parents: 24738 diff changeset	3 Copyright (C) 1993-2018 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
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24441 diff changeset	7 Octave is free software: you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22489 diff changeset	8 under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24441 diff changeset	9 the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22489 diff changeset	10 (at your option) any later version.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	11
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22489 diff changeset	12 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22489 diff changeset	13 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22489 diff changeset	14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22489 diff changeset	15 GNU General Public License for more details.
1 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
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24441 diff changeset	19 <https://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
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21698 diff changeset	23 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21200 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>
23448 e1c02e7126a9 avoid calling abort if possible; include cstdlib for declaration if needed John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	28 #include <cstdlib>
1633 4a4440aa1262 [project @ 1995-11-14 23:01:31 by jwe] jwe parents: 1489 diff changeset	29 #include <cstring>
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	30
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	31 #include <iomanip>
8950 d865363208d6 include <iosfwd> instead of <iostream> in header files John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	32 #include <iostream>
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5744 diff changeset	33 #include <sstream>
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1633 diff changeset	34 #include <string>
42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1633 diff changeset	35
23137 334119c390b3 move bp_table class to separate file John W. Eaton <jwe@octave.org> parents: 23127 diff changeset	36 #include "bp-table.h"
23454 30b6eccd6708 use builtin-defun-decls.h to ensure declarations of interpreter functions John W. Eaton <jwe@octave.org> parents: 23450 diff changeset	37 #include "builtin-defun-decls.h"
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: 22089 diff changeset	38 #include "call-stack.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	39 #include "defun.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	40 #include "error.h"
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	41 #include "input.h"
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	42 #include "interpreter-private.h"
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	43 #include "interpreter.h"
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	44 #include "oct-map.h"
22089 c2c668b3051b use classes for octave application and interpreter John W. Eaton <jwe@octave.org> parents: 21990 diff changeset	45 #include "octave.h"
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	46 #include "ov-usr-fcn.h"
2370 a45c7d64b5e3 [project @ 1996-10-11 23:51:15 by jwe] jwe parents: 2200 diff changeset	47 #include "ov.h"
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	48 #include "ovl.h"
1742 a02f140ed897 [project @ 1996-01-12 11:09:39 by jwe] jwe parents: 1728 diff changeset	49 #include "pager.h"
18742 bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	50 #include "pt-eval.h"
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	51 #include "unwind-prot.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	52 #include "utils.h"
2370 a45c7d64b5e3 [project @ 1996-10-11 23:51:15 by jwe] jwe parents: 2200 diff changeset	53 #include "variables.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	54
2174 68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	55 // 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	56 // error messages.
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	57 static bool Vbeep_on_error = false;
2174 68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	58
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	59 // 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	60 // 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	61 // 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	62 bool Vdebug_on_error = false;
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	63
21157 94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	64 // TRUE means that Octave will try to enter the debugger when an error
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	65 // is encountered within the 'try' section of a 'try' / 'catch' block.
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	66 bool Vdebug_on_caught = false;
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	67
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	68 // 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	69 // is encountered.
7353 516ddd88e45a [project @ 2008-01-07 19:32:40 by jwe] jwe parents: 7336 diff changeset	70 bool Vdebug_on_warning = false;
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	71
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	72 // 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	73 // warning is encountered.
18128 d96747f74b1e enable "backtrace" warning by default and document option John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	74 static bool Vbacktrace_on_warning = true;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	75
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	76 // 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	77 static bool Vverbose_warning;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	78
18742 bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	79 // 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	80 static bool Vquiet_warning = false;
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	81
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	82 // 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	83 static octave_map warning_options;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	84
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	85 // The text of the last error message.
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	86 static std::string Vlast_error_message;
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	87
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	88 // The text of the last warning message.
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	89 static std::string Vlast_warning_message;
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	90
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	91 // The last warning message id.
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	92 static std::string Vlast_warning_id;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	93
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	94 // The last error message id.
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	95 static std::string Vlast_error_id;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	96
21004 f7e416862e90 doc: fix spelling of "occurred". Rafael Laboissiere <rafael@laboissiere.net> parents: 20963 diff changeset	97 // The last file in which an error occurred
10767 2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10605 diff changeset	98 static octave_map Vlast_error_stack;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	99
143 7849db4b6dbc [project @ 1993-10-04 02:36:45 by jwe] jwe parents: 103 diff changeset	100 // Current error state.
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	101 //
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	102 // Valid values:
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	103 //
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	104 // 0: no error
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	105 // 1: an error has occurred
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	106 //
672 066e1551639c [project @ 1994-09-07 21:10:32 by jwe] jwe parents: 610 diff changeset	107 int error_state = 0;
066e1551639c [project @ 1994-09-07 21:10:32 by jwe] jwe parents: 610 diff changeset	108
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	109 // 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	110 // 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	111 // the 'unwind_protect' statement.
4699 5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe] jwe parents: 4452 diff changeset	112 int buffer_error_messages = 0;
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	113
21157 94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	114 // The number of layers of try / catch blocks we're in. Used to print
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	115 // "caught error" instead of error when "dbstop if caught error" is on.
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	116 int in_try_catch = 0;
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	117
3815 c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	118 // TRUE means error messages are turned off.
c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	119 bool discard_error_messages = false;
c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	120
4452 f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	121 // TRUE means warning messages are turned off.
f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	122 bool discard_warning_messages = false;
f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	123
4318 115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	124 void
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	125 reset_error_handler (void)
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	126 {
4699 5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe] jwe parents: 4452 diff changeset	127 buffer_error_messages = 0;
21157 94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	128 in_try_catch = 0;
4318 115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	129 discard_error_messages = false;
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	130 }
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	131
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	132 static void
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	133 initialize_warning_options (const std::string& state)
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	134 {
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	135 octave_scalar_map initw;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	136
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	137 initw.setfield ("identifier", "all");
3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	138 initw.setfield ("state", state);
3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	139
3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	140 warning_options = initw;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	141 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	142
10767 2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10605 diff changeset	143 static octave_map
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	144 initialize_last_error_stack (void)
69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	145 {
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	146 octave::call_stack& cs
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	147 = octave::__get_call_stack__ ("initialize_last_error_stack");
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	148
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	149 return cs.empty_backtrace ();
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	150 }
69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	151
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	152 static void
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	153 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	154 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	155 bool with_cfn = false)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	156 {
21157 94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	157 if (discard_error_messages && ! Vdebug_on_caught)
3815 c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	158 return;
c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	159
21157 94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	160 if (! buffer_error_messages \|\| Vdebug_on_caught)
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	161 octave::flush_stdout ();
914 6a10b90623ea [project @ 1994-11-10 21:53:10 by jwe] jwe parents: 905 diff changeset	162
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	163 // 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	164 // 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	165 // message, not the traceback information.
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	166
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	167 std::ostringstream output_buf;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	168
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	169 octave_vformat (output_buf, fmt, args);
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	170
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	171 std::string base_msg = output_buf.str ();
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	172
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	173 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	174
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	175 std::string msg_string;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	176
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	177 if (to_beep_or_not_to_beep_p)
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	178 msg_string = "\a";
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	179
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	180 if (name)
21157 94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	181 {
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	182 if (in_try_catch && ! strcmp (name, "error"))
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	183 msg_string += "caught error: ";
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	184 else
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	185 msg_string += std::string (name) + ": ";
94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	186 }
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	187
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	188 octave::call_stack& cs = octave::__get_call_stack__ ("verror");
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	189
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	190 // If with_fcn is specified, we'll attempt to prefix the message with the name
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21743 diff changeset	191 // of the current executing function. But we'll do so only if:
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	192 // 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	193 // 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	194 if (with_cfn)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	195 {
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	196 octave_function *curfcn = cs.current ();
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	197 if (curfcn)
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	198 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	199 std::string cfn = curfcn->name ();
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	200 if (! cfn.empty ())
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	201 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	202 cfn += ':';
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	203 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	204 \|\| 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	205 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	206 msg_string += cfn + ' ';
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	207 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	208 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	209 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	210 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	211
23829 01899bdd2a3a Eliminate unnecessary std::string ("...") constructor calls when "..." suffices. Rik <rik@octave.org> parents: 23812 diff changeset	212 msg_string += base_msg + '\n';
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	213
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	214 if (save_last_error)
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	215 {
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	216 // 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	217
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	218 Vlast_error_id = id;
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	219 Vlast_error_message = base_msg;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	220
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	221 octave_user_code *fcn = cs.caller_user_code ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	222
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	223 if (fcn)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	224 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	225 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	226
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	227 Vlast_error_stack = cs.backtrace (0, curr_frame);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	228 }
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	229 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	230 Vlast_error_stack = initialize_last_error_stack ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	231 }
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	232
21157 94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	233 if (! buffer_error_messages \|\| Vdebug_on_caught)
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	234 {
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	235 octave_diary << msg_string;
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	236 os << msg_string;
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	237 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	238 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	239
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 static void
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	241 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	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 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	244 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	245 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	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 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	248
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	249 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	250 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	251 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	252 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	253 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	254 {
20827 b3f985199f3f eliminate memory leaks in error functions John W. Eaton <jwe@octave.org> parents: 20826 diff changeset	255 std::string tmp_fmt (fmt, len - 1);
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23693 diff changeset	256 verror (false, os, nullptr, "", tmp_fmt.c_str (), 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	257 }
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 else
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23693 diff changeset	260 verror (false, os, nullptr, "", 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	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 }
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 else
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	265 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	266 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	267
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	268 static void
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	269 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	270 {
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	271 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	272 va_start (args, fmt);
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	273 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	274 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	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
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	277 struct
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	278 error_stack_frame
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	279 {
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	280 std::string name;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	281 int line;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	282 int column;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	283 };
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	284
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	285 static void
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	286 pr_where (std::ostream& os, const char *who,
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	287 const std::list<error_stack_frame>& frames)
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	288 {
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	289 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	290
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	291 if (nframes > 0)
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	292 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	293
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22809 diff changeset	294 for (const auto& frm : frames)
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	295 {
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22809 diff changeset	296 std::string fcn_name = frm.name;
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22809 diff changeset	297 int line = frm.line;
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22809 diff changeset	298 int column = frm.column;
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	299
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	300 if (line > 0)
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	301 {
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	302 if (column > 0)
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	303 pr_where_1 (os, " %s at line %d column %d\n",
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	304 fcn_name.c_str (), line, column);
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	305 else
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	306 pr_where_1 (os, " %s at line %d\n", fcn_name.c_str (), line);
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	307 }
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	308 else
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	309 pr_where_1 (os, " %s\n", fcn_name.c_str ());
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	310 }
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	311 }
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	312
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	313 static void
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	314 pr_where (std::ostream& os, const char *who)
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	315 {
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	316 octave::call_stack& cs = octave::__get_call_stack__ ("pr_where");
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	317
23052 f97e22a9012a move octave_call_stack inside octave namespace John W. Eaton <jwe@octave.org> parents: 22862 diff changeset	318 std::list<octave::call_stack::stack_frame> call_stack_frames
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	319 = cs.backtrace_frames ();
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	320
20511 9502e0142c19 Simplify error output if max_recursion_depth is exceeded (Bug #45843). Stefan Miereis <stefan.miereis@gmx.de> parents: 20181 diff changeset	321 // 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	322 // Makes the output more concise and readable.
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	323 call_stack_frames.unique ();
20511 9502e0142c19 Simplify error output if max_recursion_depth is exceeded (Bug #45843). Stefan Miereis <stefan.miereis@gmx.de> parents: 20181 diff changeset	324
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	325 std::list<error_stack_frame> frames;
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22809 diff changeset	326 for (const auto& frm : call_stack_frames)
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	327 {
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	328 error_stack_frame frame;
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	329
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22809 diff changeset	330 frame.name = frm.fcn_name ();
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22809 diff changeset	331 frame.line = frm.line ();
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22809 diff changeset	332 frame.column = frm.column ();
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	333
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	334 frames.push_back (frame);
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	335 }
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	336
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	337 pr_where (os, who, frames);
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	338 }
8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	339
23464 7eb0077e86f0 show stack trace for wrong type arg errors (bug #50894) John W. Eaton <jwe@octave.org> parents: 23219 diff changeset	340 octave::execution_exception
20780 92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	341 make_execution_exception (const char *who)
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	342 {
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	343 std::ostringstream buf;
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	344
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	345 pr_where (buf, who);
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	346
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	347 octave::execution_exception retval;
20780 92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	348
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	349 retval.set_stack_trace (buf.str ());
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	350
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	351 return retval;
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	352 }
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	353
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	354 static void
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	355 maybe_enter_debugger (octave::execution_exception& e,
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	356 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	357 {
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	358 octave::call_stack& cs = octave::__get_call_stack__ ("maybe_enter_debugger");
24738 3695c2cd69b8 don't use singleton pattern for bp_table John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	359 octave::bp_table& bptab = octave::__get_bp_table__ ("maybe_enter_debugger");
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	360
22089 c2c668b3051b use classes for octave application and interpreter John W. Eaton <jwe@octave.org> parents: 21990 diff changeset	361 if ((octave::application::interactive ()
c2c668b3051b use classes for octave application and interpreter John W. Eaton <jwe@octave.org> parents: 21990 diff changeset	362 \|\| octave::application::forced_interactive ())
24738 3695c2cd69b8 don't use singleton pattern for bp_table John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	363 && ((Vdebug_on_error && bptab.debug_on_err (last_error_id ()))
3695c2cd69b8 don't use singleton pattern for bp_table John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	364 \|\| (Vdebug_on_caught && bptab.debug_on_caught (last_error_id ())))
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	365 && cs.caller_user_code ())
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	366 {
21743 f4d7d0eb5b0c use namespace for unwind_protect class John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	367 octave::unwind_protect frame;
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	368 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	369 Vdebug_on_error = false;
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	370
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22121 diff changeset	371 octave::tree_evaluator::debug_mode = true;
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	372
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	373 octave::tree_evaluator::current_frame = cs.current_frame ();
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	374
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	375 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	376 {
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	377 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	378
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	379 if (! stack_trace.empty ())
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	380 {
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	381 std::cerr << stack_trace;
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	382
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	383 e.set_stack_trace ();
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	384 }
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	385 }
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	386
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	387 do_keyboard (octave_value_list ());
e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	388 }
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	389 }
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	390
3491 2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	391 // Warning messages are never buffered.
2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	392
2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	393 static void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	394 vwarning (const char name, const char id, const char *fmt, va_list args)
3491 2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	395 {
4452 f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	396 if (discard_warning_messages)
f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	397 return;
f3c21a1d1c62 [project @ 2003-07-09 23:20:18 by jwe] jwe parents: 4324 diff changeset	398
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	399 octave::flush_stdout ();
3491 2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	400
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5744 diff changeset	401 std::ostringstream output_buf;
3491 2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	402
3761 dfb1bfa12afd [project @ 2001-01-05 16:38:01 by jwe] jwe parents: 3719 diff changeset	403 octave_vformat (output_buf, fmt, args);
dfb1bfa12afd [project @ 2001-01-05 16:38:01 by jwe] jwe parents: 3719 diff changeset	404
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	405 // 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	406 // 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	407 // message, not the traceback information.
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	408
20140 64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	409 std::string base_msg = output_buf.str ();
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	410 std::string msg_string;
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	411
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	412 if (name)
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	413 msg_string = std::string (name) + ": ";
20181 aa36fb998a4d maint: Remove unnecessary whitespace at end of lines. Rik <rik@octave.org> parents: 20172 diff changeset	414
23829 01899bdd2a3a Eliminate unnecessary std::string ("...") constructor calls when "..." suffices. Rik <rik@octave.org> parents: 23812 diff changeset	415 msg_string += base_msg + '\n';
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	416
19444 3f29b433bd5d do a better job of preserving warning state when running tests John W. Eaton <jwe@octave.org> parents: 19439 diff changeset	417 Vlast_warning_id = id;
20140 64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	418 Vlast_warning_message = base_msg;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	419
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	420 if (! Vquiet_warning)
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	421 {
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	422 octave_diary << msg_string;
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	423
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	424 std::cerr << msg_string;
6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	425 }
3491 2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	426 }
2c7524ffdbf5 [project @ 2000-01-28 22:44:13 by jwe] jwe parents: 3490 diff changeset	427
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	428 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	429 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	430 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	431 verror (false, std::cerr, name, "", fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	432 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	433
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	434 void
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	435 message (const char name, const char fmt, ...)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	436 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	437 va_list args;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	438 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	439 vmessage (name, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	440 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	441 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	442
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	443 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	444 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	445 va_list args)
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	446 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	447 verror (false, std::cerr, name, id, fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	448 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	449
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	450 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	451 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	452 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	453 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	454 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	455 vmessage_with_id (name, id, fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	456 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	457 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	458
21040 3e7cfee5f786 maint: Rename attributes GCC_ATTR_XXX to OCTAVE_XXX. Rik <rik@octave.org> parents: 21029 diff changeset	459 OCTAVE_NORETURN static
21029 e3b3bb522d62 maint: Move GCC_ attributes to start of declaration for future compatibility. Rik <rik@octave.org> parents: 21017 diff changeset	460 void
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	461 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	462 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	463 {
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	464 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	465
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	466 maybe_enter_debugger (e);
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	467
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	468 throw e;
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	469 }
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	470
21040 3e7cfee5f786 maint: Rename attributes GCC_ATTR_XXX to OCTAVE_XXX. Rik <rik@octave.org> parents: 21029 diff changeset	471 OCTAVE_NORETURN static
21029 e3b3bb522d62 maint: Move GCC_ attributes to start of declaration for future compatibility. Rik <rik@octave.org> parents: 21017 diff changeset	472 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	473 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	474 {
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	475 octave::execution_exception e = make_execution_exception ("usage");
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	476
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	477 usage_1 (e, id, fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	478 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	479
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	480 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	481 vusage (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	482 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	483 usage_1 ("", fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	484 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	485
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	486 void
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	487 usage (const char *fmt, ...)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	488 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	489 va_list args;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	490 va_start (args, fmt);
21015 b009c65ec062 Stop deprecated warning about use of vusage in usage(). Rik <rik@octave.org> parents: 21005 diff changeset	491 usage_1 ("", fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	492 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	493 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	494
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	495 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	496 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	497 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	498 usage_1 (id, fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	499 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	500
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	501 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	502 usage_with_id (const char id, const char fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	503 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	504 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	505 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	506 vusage_with_id (id, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	507 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	508 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	509
21040 3e7cfee5f786 maint: Rename attributes GCC_ATTR_XXX to OCTAVE_XXX. Rik <rik@octave.org> parents: 21029 diff changeset	510 OCTAVE_NORETURN static
21029 e3b3bb522d62 maint: Move GCC_ attributes to start of declaration for future compatibility. Rik <rik@octave.org> parents: 21017 diff changeset	511 void
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	512 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	513 const char name, const char id, const char *fmt,
21029 e3b3bb522d62 maint: Move GCC_ attributes to start of declaration for future compatibility. Rik <rik@octave.org> parents: 21017 diff changeset	514 va_list args, bool with_cfn = false)
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	515 {
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	516 bool show_stack_trace = false;
20127 a42de4173533 also provide stack traces for errors in script files (bug #44862) John W. Eaton <jwe@octave.org> parents: 20101 diff changeset	517
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	518 if (fmt)
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	519 {
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	520 if (*fmt)
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	521 {
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	522 size_t len = strlen (fmt);
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	523
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	524 if (len > 0)
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	525 {
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	526 if (fmt[len - 1] == '\n')
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	527 {
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	528 if (len > 1)
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	529 {
20827 b3f985199f3f eliminate memory leaks in error functions John W. Eaton <jwe@octave.org> parents: 20826 diff changeset	530 std::string tmp_fmt (fmt, len - 1);
b3f985199f3f eliminate memory leaks in error functions John W. Eaton <jwe@octave.org> parents: 20826 diff changeset	531 verror (true, os, name, id, tmp_fmt.c_str (),
b3f985199f3f eliminate memory leaks in error functions John W. Eaton <jwe@octave.org> parents: 20826 diff changeset	532 args, with_cfn);
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	533 }
20822 40fc94a24a97 if error format ends with newline, suppress stack trace (bug #46608) John W. Eaton <jwe@octave.org> parents: 20819 diff changeset	534
40fc94a24a97 if error format ends with newline, suppress stack trace (bug #46608) John W. Eaton <jwe@octave.org> parents: 20819 diff changeset	535 // If format ends with newline, suppress stack trace.
40fc94a24a97 if error format ends with newline, suppress stack trace (bug #46608) John W. Eaton <jwe@octave.org> parents: 20819 diff changeset	536 e.set_stack_trace ();
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	537 }
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	538 else
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	539 {
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	540 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	541
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	542 octave::call_stack& cs
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	543 = octave::__get_call_stack__ ("error_1");
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	544
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23693 diff changeset	545 bool in_user_code = cs.caller_user_code () != nullptr;
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	546
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	547 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	548 show_stack_trace = true;
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	549 }
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	550 }
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	551 }
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	552 }
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	553 else
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	554 panic ("error_1: invalid format");
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	555
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	556 maybe_enter_debugger (e, show_stack_trace);
18742 bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	557
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	558 throw e;
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	559 }
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	560
21040 3e7cfee5f786 maint: Rename attributes GCC_ATTR_XXX to OCTAVE_XXX. Rik <rik@octave.org> parents: 21029 diff changeset	561 OCTAVE_NORETURN static
21029 e3b3bb522d62 maint: Move GCC_ attributes to start of declaration for future compatibility. Rik <rik@octave.org> parents: 21017 diff changeset	562 void
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	563 error_1 (std::ostream& os, const char name, const char id,
21029 e3b3bb522d62 maint: Move GCC_ attributes to start of declaration for future compatibility. Rik <rik@octave.org> parents: 21017 diff changeset	564 const char *fmt, va_list args, bool with_cfn = false)
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	565 {
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	566 octave::execution_exception e = make_execution_exception ("error");
20785 b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	567
b6f2909e7f94 always throw exception after debugging with debug_on_error John W. Eaton <jwe@octave.org> parents: 20780 diff changeset	568 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	569 }
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	570
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	571 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	572 verror (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	573 {
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	574 error_1 (std::cerr, "error", "", fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	575 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	576
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	577 void
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	578 error (const char *fmt, ...)
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	579 {
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	580 va_list args;
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	581 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	582 verror (fmt, args);
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	583 va_end (args);
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	584 }
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	585
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	586 void
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	587 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	588 {
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	589 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	590 }
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	591
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	592 void
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	593 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	594 {
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	595 va_list args;
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	596 va_start (args, fmt);
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	597 verror (e, fmt, args);
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	598 va_end (args);
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	599 }
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	600
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	601 void
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	602 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	603 {
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	604 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	605 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	606
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	607 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	608 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	609 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	610 va_list args;
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	611 va_start (args, fmt);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	612 verror_with_cfn (fmt, args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	613 va_end (args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	614 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	615
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	616 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	617 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	618 {
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	619 error_1 (std::cerr, "error", id, fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	620 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	621
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	622 void
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	623 error_with_id (const char id, const char fmt, ...)
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	624 {
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	625 va_list args;
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	626 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	627 verror_with_id (id, fmt, args);
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	628 va_end (args);
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	629 }
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	630
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	631 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	632 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	633 {
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	634 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	635 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	636
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	637 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	638 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	639 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	640 va_list args;
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	641 va_start (args, fmt);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	642 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	643 va_end (args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	644 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	645
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	646 static int
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	647 check_state (const std::string& state)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	648 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	649 // -1: not found
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	650 // 0: found, "off"
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	651 // 1: found, "on"
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	652 // 2: found, "error"
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	653
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	654 if (state == "off")
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	655 return 0;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	656 else if (state == "on")
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	657 return 1;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	658 else if (state == "error")
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	659 return 2;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	660 else
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	661 return -1;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	662 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	663
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	664 // 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	665 // 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	666 // warning.
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	667
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	668 int
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	669 warning_enabled (const std::string& id)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	670 {
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	671 int retval = 0;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	672
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	673 int all_state = -1;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	674 int id_state = -1;
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 octave_idx_type nel = warning_options.numel ();
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	677
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	678 if (nel > 0)
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 Cell identifier = warning_options.contents ("identifier");
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	681 Cell state = warning_options.contents ("state");
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	682
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	683 bool all_found = false;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	684 bool id_found = false;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	685
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	686 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	687 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	688 octave_value ov = identifier(i);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	689 std::string ovs = ov.string_value ();
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	690
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	691 if (! all_found && ovs == "all")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	692 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	693 all_state = check_state (state(i).string_value ());
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	694
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	695 if (all_state >= 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	696 all_found = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	697 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	698
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	699 if (! id_found && ovs == id)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	700 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	701 id_state = check_state (state(i).string_value ());
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	702
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	703 if (id_state >= 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	704 id_found = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	705 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	706
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	707 if (all_found && id_found)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	708 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	709 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	710 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	711
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	712 // 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	713 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	714 all_state = 1;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	715
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	716 if (all_state == 0)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	717 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	718 if (id_state >= 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	719 retval = id_state;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	720 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	721 else if (all_state == 1)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	722 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	723 if (id_state == 0 \|\| id_state == 2)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	724 retval = id_state;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	725 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	726 retval = all_state;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	727 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	728 else if (all_state == 2)
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	729 {
6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	730 if (id_state == 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	731 retval= id_state;
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	732 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	733 retval = all_state;
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	734 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	735
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	736 return retval;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	737 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	738
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	739 static void
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	740 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	741 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	742 int warn_opt = warning_enabled (id);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	743
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	744 if (warn_opt == 2)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	745 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	746 // Handle this warning as an error.
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	747
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	748 error_1 (std::cerr, "error", id, fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	749 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	750 else if (warn_opt == 1)
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	751 {
20140 64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	752 bool fmt_suppresses_backtrace = false;
23450 855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)". Rik <rik@octave.org> parents: 23448 diff changeset	753 size_t fmt_len = (fmt ? strlen (fmt) : 0);
20140 64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	754 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	755
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	756 if (fmt_suppresses_backtrace && fmt_len > 1)
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	757 {
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	758 // Strip newline before issuing warning
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	759 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	760 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	761 }
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	762 else
64a2d4c87ecb Don't save "warning: " prefix in lastwarn() message. Rik <rik@octave.org> parents: 20130 diff changeset	763 vwarning ("warning", id, fmt, args);
8973 ddea8b06ed7c fix warning backtrace John W. Eaton <jwe@octave.org> parents: 8950 diff changeset	764
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	765 octave::call_stack& cs = octave::__get_call_stack__ ("warning_1");
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	766
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23693 diff changeset	767 bool in_user_code = cs.caller_user_code () != nullptr;
20127 a42de4173533 also provide stack traces for errors in script files (bug #44862) John W. Eaton <jwe@octave.org> parents: 20101 diff changeset	768
20130 0aed244dbdb3 don't print stack trace if warning format ends with newline character John W. Eaton <jwe@octave.org> parents: 20127 diff changeset	769 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	770 && Vbacktrace_on_warning
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	771 && ! discard_warning_messages)
20666 e0e2c2ce7e94 defer stack trace until back at top level John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	772 pr_where (std::cerr, "warning");
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	773
24738 3695c2cd69b8 don't use singleton pattern for bp_table John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	774 octave::bp_table& bptab
3695c2cd69b8 don't use singleton pattern for bp_table John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	775 = octave::__get_bp_table__ ("warning_1");
3695c2cd69b8 don't use singleton pattern for bp_table John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	776
22089 c2c668b3051b use classes for octave application and interpreter John W. Eaton <jwe@octave.org> parents: 21990 diff changeset	777 if ((octave::application::interactive ()
c2c668b3051b use classes for octave application and interpreter John W. Eaton <jwe@octave.org> parents: 21990 diff changeset	778 \|\| octave::application::forced_interactive ())
24738 3695c2cd69b8 don't use singleton pattern for bp_table John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	779 && Vdebug_on_warning && in_user_code && bptab.debug_on_warn (id))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	780 {
21743 f4d7d0eb5b0c use namespace for unwind_protect class John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	781 octave::unwind_protect frame;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	782 frame.protect_var (Vdebug_on_warning);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	783 Vdebug_on_warning = false;
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	784
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22121 diff changeset	785 octave::tree_evaluator::debug_mode = true;
18742 bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	786
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	787 octave::tree_evaluator::current_frame = cs.current_frame ();
18742 bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	788
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	789 do_keyboard (octave_value_list ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	790 }
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	791 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	792 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	793
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	794 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	795 vwarning (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	796 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	797 warning_1 ("", fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	798 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	799
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	800 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	801 warning (const char *fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	802 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	803 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	804 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	805 vwarning (fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	806 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	807 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	808
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	809 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	810 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	811 {
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	812 warning_1 (id, fmt, args);
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	813 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	814
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	815 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	816 warning_with_id (const char id, const char fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	817 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	818 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	819 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	820 vwarning_with_id (id, fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	821 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	822 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	823
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	824 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	825 vparse_error (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	826 {
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23693 diff changeset	827 error_1 (std::cerr, nullptr, "", fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	828 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	829
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	830 void
1005 46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	831 parse_error (const char *fmt, ...)
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	832 {
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	833 va_list args;
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	834 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	835 vparse_error (fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	836 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	837 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	838
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	839 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	840 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	841 {
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23693 diff changeset	842 error_1 (std::cerr, nullptr, id, fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	843 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	844
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	845 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	846 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	847 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	848 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	849 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	850 vparse_error_with_id (id, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	851 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	852 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	853
189 de0e58f9b064 [project @ 1993-10-28 08:52:15 by jwe] jwe parents: 169 diff changeset	854 void
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	855 rethrow_error (const char id, const char fmt, ...)
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	856 {
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	857 va_list args;
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	858 va_start (args, fmt);
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23693 diff changeset	859 error_1 (std::cerr, nullptr, id, fmt, args);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	860 va_end (args);
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	861 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	862
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	863 static std::list<error_stack_frame>
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	864 make_stack_frame_list (const octave_map& stack)
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	865 {
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	866 std::list<error_stack_frame> frames;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	867
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	868 Cell name = stack.contents ("name");
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	869 Cell line = stack.contents ("line");
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	870 Cell column;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	871 bool have_column = false;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	872 if (stack.contains ("column"))
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	873 {
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	874 have_column = true;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	875 column = stack.contents ("column");
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	876 }
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	877
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	878 octave_idx_type nel = name.numel ();
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	879
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	880 for (octave_idx_type i = 0; i < nel; i++)
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	881 {
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	882 error_stack_frame frame;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	883
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	884 frame.name = name(i).string_value ();
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	885 frame.line = line(i).int_value ();
23450 855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)". Rik <rik@octave.org> parents: 23448 diff changeset	886 frame.column = (have_column ? column(i).int_value () : -1);
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	887
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	888 frames.push_back (frame);
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	889 }
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	890
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	891 return frames;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	892 }
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	893
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	894 static void
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	895 rethrow_error_1 (const char id, const char fmt, ...)
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	896 {
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	897 va_list args;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	898 va_start (args, fmt);
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23693 diff changeset	899 verror (false, std::cerr, nullptr, id, fmt, args);
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	900 va_end (args);
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	901 }
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	902
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	903 OCTAVE_NORETURN static
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	904 void
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	905 rethrow_error (const std::string& id, const std::string& msg,
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	906 const octave_map& stack)
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	907 {
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	908 octave::execution_exception e = make_execution_exception ("error");
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	909
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23573 diff changeset	910 if (! stack.isempty ()
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	911 && ! (stack.contains ("file") && stack.contains ("name")
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	912 && stack.contains ("line")))
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	913 error ("rethrow: STACK struct must contain the fields 'file', 'name', and 'line'");
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	914
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	915 Vlast_error_id = id;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	916 Vlast_error_message = msg;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	917 Vlast_error_stack = stack;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	918
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	919 size_t len = msg.length ();
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	920
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	921 std::string tmp_msg (msg);
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	922 if (len > 1 && tmp_msg[len-1] == '\n')
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	923 {
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	924 tmp_msg.erase (len - 1);
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	925
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	926 rethrow_error_1 (id.c_str (), "%s\n", tmp_msg.c_str ());
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	927 }
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	928 else
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	929 rethrow_error_1 (id.c_str (), "%s", tmp_msg.c_str ());
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	930
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23573 diff changeset	931 if (! stack.isempty ())
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	932 {
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	933 std::ostringstream buf;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	934
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	935 pr_where (buf, "error", make_stack_frame_list (stack));
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	936
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	937 e.set_stack_trace (buf.str ());
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	938 }
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	939
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	940 throw e;
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	941 }
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	942
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	943 void
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	944 panic (const char *fmt, ...)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	945 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	946 va_list args;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	947 va_start (args, fmt);
4699 5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe] jwe parents: 4452 diff changeset	948 buffer_error_messages = 0;
3815 c554ad71bafc [project @ 2001-04-19 19:50:52 by jwe] jwe parents: 3811 diff changeset	949 discard_error_messages = false;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	950 verror (false, std::cerr, "panic", "", fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	951 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	952 abort ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	953 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	954
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	955 static void
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	956 defun_usage_message_1 (const char *fmt, ...)
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	957 {
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	958 va_list args;
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	959 va_start (args, fmt);
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23693 diff changeset	960 error_1 (octave_stdout, nullptr, "", fmt, args);
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	961 va_end (args);
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	962 }
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	963
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	964 void
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	965 defun_usage_message (const std::string& msg)
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	966 {
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	967 defun_usage_message_1 ("%s", msg.c_str ());
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	968 }
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	969
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	970 typedef void (error_fun)(const char , const char *, ...);
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	971
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 1996 diff changeset	972 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	973
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	974 static std::string
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	975 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	976 const octave_value_list& args, bool have_fmt)
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	977 {
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	978 std::string retval;
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	979
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	980 std::string tstr;
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1633 diff changeset	981
20819 f428cbe7576f eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20817 diff changeset	982 if (args.length () > 0)
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	983 {
3066 2d485faf2fa3 [project @ 1997-07-02 21:48:29 by jwe] jwe parents: 3018 diff changeset	984 octave_value arg;
2d485faf2fa3 [project @ 1997-07-02 21:48:29 by jwe] jwe parents: 3018 diff changeset	985
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	986 if (have_fmt)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	987 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	988 octave_value_list tmp = Fsprintf (args, 1);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	989 arg = tmp(0);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	990 }
3066 2d485faf2fa3 [project @ 1997-07-02 21:48:29 by jwe] jwe parents: 3018 diff changeset	991 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	992 arg = args(0);
2745 76411ce43c05 [project @ 1997-02-26 07:52:14 by jwe] jwe parents: 2620 diff changeset	993
76411ce43c05 [project @ 1997-02-26 07:52:14 by jwe] jwe parents: 2620 diff changeset	994 if (arg.is_defined ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	995 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	996 if (arg.is_string ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	997 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	998 tstr = arg.string_value ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	999 msg = tstr.c_str ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11572 diff changeset	1000
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1001 if (! msg)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1002 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1003 }
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23573 diff changeset	1004 else if (arg.isempty ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1005 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1006 }
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	1007 }
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	1008
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1009 // Ugh.
3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1010
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1011 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	1012
ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1013 if (len > 0)
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1014 {
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1015 if (msg[len - 1] == '\n')
10315 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 if (len > 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1018 {
20827 b3f985199f3f eliminate memory leaks in error functions John W. Eaton <jwe@octave.org> parents: 20826 diff changeset	1019 std::string tmp_msg (msg, len - 1);
b3f985199f3f eliminate memory leaks in error functions John W. Eaton <jwe@octave.org> parents: 20826 diff changeset	1020 f (id, "%s\n", tmp_msg.c_str ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1021 retval = tmp_msg;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1022 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1023 }
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1024 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1025 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1026 f (id, "%s", msg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1027 retval = msg;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1028 }
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1029 }
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	1030
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	1031 return retval;
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	1032 }
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	1033
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1034 DEFUN (rethrow, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1035 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1036 @deftypefn {} {} rethrow (@var{err})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1037 Reissue a previous error as defined by @var{err}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1038
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1039 @var{err} is a structure that must contain at least the @qcode{"message"}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1040 and @qcode{"identifier"} fields. @var{err} can also contain a field
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1041 @qcode{"stack"} that gives information on the assumed location of the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1042 error. Typically @var{err} is returned from @code{lasterror}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1043 @seealso{lasterror, lasterr, error}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1044 @end deftypefn */)
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1045 {
20819 f428cbe7576f eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20817 diff changeset	1046 if (args.length () != 1)
6959 47f4f4e88166 [project @ 2007-10-04 20:43:32 by jwe] jwe parents: 6671 diff changeset	1047 print_usage ();
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1048
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1049 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	1050
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1051 if (! (err.contains ("message") && err.contains ("identifier")))
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1052 error ("rethrow: ERR struct must contain the fields 'message' and 'identifier'");
9166 69088b7b139c use complete stack trace information for lasterror John W. Eaton <jwe@octave.org> parents: 9153 diff changeset	1053
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1054 std::string msg = err.contents ("message").string_value ();
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1055 std::string id = err.contents ("identifier").string_value ();
6483 d00da2148c53 [project @ 2007-04-04 02:58:48 by jwe] jwe parents: 6427 diff changeset	1056
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1057 octave_map err_stack = initialize_last_error_stack ();
6483 d00da2148c53 [project @ 2007-04-04 02:58:48 by jwe] jwe parents: 6427 diff changeset	1058
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1059 if (err.contains ("stack"))
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1060 err_stack = err.contents ("stack").xmap_value ("ERR.STACK must be a struct");
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1061
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1062 rethrow_error (id, msg, err_stack);
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1063
21078 49852ff04747 maint: Remove unnecessary declarations of retval. Rik <rik@octave.org> parents: 21040 diff changeset	1064 return ovl ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1065 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1066
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1067 // 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	1068 // 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	1069
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1070 static bool
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1071 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	1072 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	1073 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	1074 std::string& id)
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1075 {
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1076 nargs = args;
21017 93748bcaec17 maint: Replace emtpy 'std::string ()' calls with "". Rik <rik@octave.org> parents: 21015 diff changeset	1077 id = "";
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1078
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1079 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	1080
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1081 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	1082
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1083 if (nargin > 0)
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1084 {
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1085 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	1086
23812 057a894914df Use C++11 string fcns back() and pop_back() to simplify code. Rik <rik@octave.org> parents: 23795 diff changeset	1087 // For compatibility with Matlab, an identifier must contain ':',
057a894914df Use C++11 string fcns back() and pop_back() to simplify code. Rik <rik@octave.org> parents: 23795 diff changeset	1088 // but not at the beginning or the end, and it must not contain '%'
057a894914df Use C++11 string fcns back() and pop_back() to simplify code. Rik <rik@octave.org> parents: 23795 diff changeset	1089 // (even if it is not a valid conversion operator) or whitespace.
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1090
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1091 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	1092 && arg1.find (':') != std::string::npos
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1093 && arg1[0] != ':'
23812 057a894914df Use C++11 string fcns back() and pop_back() to simplify code. Rik <rik@octave.org> parents: 23795 diff changeset	1094 && arg1.back () != ':')
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1095 {
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1096 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	1097 {
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1098 id = arg1;
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1099
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1100 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	1101
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1102 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	1103 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	1104 }
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1105 else
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1106 nargs(0) = "call to " + caller
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22327 diff changeset	1107 + " with message identifier '" + arg1
34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22327 diff changeset	1108 + "' requires message";
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1109 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1110 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1111
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1112 return have_fmt;
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1113 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1114
1957 0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe] jwe parents: 1884 diff changeset	1115 DEFUN (error, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1116 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1117 @deftypefn {} {} error (@var{template}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1118 @deftypefnx {} {} error (@var{id}, @var{template}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1119 Display an error message and stop m-file execution.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1120
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1121 Format the optional arguments under the control of the template string
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1122 @var{template} using the same rules as the @code{printf} family of
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1123 functions (@pxref{Formatted Output}) and print the resulting message
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1124 on the @code{stderr} stream. The message is prefixed by the character
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1125 string @samp{error: }.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1126
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1127 Calling @code{error} also sets Octave's internal error state such that
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1128 control will return to the top level without evaluating any further
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1129 commands. This is useful for aborting from functions or scripts.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1130
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1131 If the error message does not end with a newline character, Octave will
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1132 print a traceback of all the function calls leading to the error. For
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1133 example, given the following function definitions:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1134
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1135 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1136 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1137 function f () g (); end
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1138 function g () h (); end
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1139 function h () nargin == 1 \|\| error ("nargin != 1"); end
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1140 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1141 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1142
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1143 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1144 calling the function @code{f} will result in a list of messages that
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1145 can help you to quickly find the exact location of the error:
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1146
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1147 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1148 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1149 f ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1150 error: nargin != 1
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1151 error: called from:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1152 error: h at line 1, column 27
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1153 error: g at line 1, column 15
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1154 error: f at line 1, column 15
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1155 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1156 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1157
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1158 If the error message ends in a newline character, Octave will print the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1159 message but will not display any traceback messages as it returns
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1160 control to the top level. For example, modifying the error message
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1161 in the previous example to end in a newline causes Octave to only print
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1162 a single message:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1163
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1164 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1165 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1166 function h () nargin == 1 \|\| error ("nargin != 1\n"); end
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1167 f ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1168 error: nargin != 1
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1169 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1170 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1171
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1172 A null string ("") input to @code{error} will be ignored and the code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1173 will continue running as if the statement were a NOP@. This is for
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1174 compatibility with @sc{matlab}. It also makes it possible to write code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1175 such as
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1176
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1177 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1178 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1179 err_msg = "";
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1180 if (CONDITION 1)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1181 err_msg = "CONDITION 1 found";
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1182 elseif (CONDITION2)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1183 err_msg = "CONDITION 2 found";
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1184 @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1185 endif
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1186 error (err_msg);
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1187 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1188 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1189
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1190 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1191 which will only stop execution if an error has been found.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1192
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1193 Implementation Note: For compatibility with @sc{matlab}, escape
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1194 sequences in @var{template} (e.g., @qcode{"@xbackslashchar{}n"} =>
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1195 newline) are processed regardless of whether @var{template} has been defined
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1196 with single quotes, as long as there are two or more input arguments. To
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1197 disable escape sequence expansion use a second backslash before the sequence
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1198 (e.g., @qcode{"@xbackslashchar{}@xbackslashchar{}n"}) or use the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1199 @code{regexptranslate} function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1200 @seealso{warning, lasterror}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1201 @end deftypefn */)
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	1202 {
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1203
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1204 int nargin = args.length ();
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1205
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1206 if (nargin == 0)
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1207 print_usage ();
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1208
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1209 octave_value retval;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1210
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1211 octave_value_list nargs = args;
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1212
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1213 std::string id;
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1214
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1215 bool have_fmt = false;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1216
23584 7ed6b258db91 maint: Deprecate is_map and replace with isstruct. Rik <rik@octave.org> parents: 23577 diff changeset	1217 if (nargin == 1 && args(0).isstruct ())
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1218 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1219 // empty struct is not an error. return and resume calling function.
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23573 diff changeset	1220 if (args(0).isempty ())
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1221 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	1222
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1223 octave_scalar_map m = args(0).scalar_map_value ();
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1224
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1225 // 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	1226 if (m.nfields () == 0)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1227 return retval;
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1228
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1229 if (m.contains ("message"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1230 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1231 octave_value c = m.getfield ("message");
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1232
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1233 if (c.is_string ())
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1234 nargs(0) = c.string_value ();
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1235 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1236
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1237 if (m.contains ("identifier"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1238 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1239 octave_value c = m.getfield ("identifier");
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1240
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1241 if (c.is_string ())
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1242 id = c.string_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1243 }
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1244
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1245 // 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	1246 // 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	1247 // handle_message, error_with_id, etc.
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1248 }
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1249 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1250 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	1251
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1252 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	1253 nargs, have_fmt);
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1254
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1255 return retval;
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1256 }
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	1257
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1258 static octave_scalar_map
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1259 warning_query (const std::string& id_arg)
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 octave_scalar_map retval;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1262
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1263 std::string id = id_arg;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1264
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1265 if (id == "last")
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1266 id = Vlast_warning_id;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1267
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1268 Cell ident = warning_options.contents ("identifier");
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1269 Cell state = warning_options.contents ("state");
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 octave_idx_type nel = ident.numel ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1272
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1273 assert (nel != 0);
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1274
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1275 bool found = false;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1276
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1277 std::string val;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1278
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1279 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	1280 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1281 if (ident(i).string_value () == id)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1282 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1283 val = state(i).string_value ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1284 found = true;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1285 break;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1286 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1287 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1288
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1289 if (! found)
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1290 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1291 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	1292 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1293 if (ident(i).string_value () == "all")
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1294 {
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1295 val = state(i).string_value ();
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1296 found = true;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1297 break;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1298 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1299 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1300 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1301
20535 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1302 // 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	1303 // 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	1304 // state for "all".
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1305
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1306 assert (found);
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1307
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1308 retval.assign ("identifier", id);
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20511 diff changeset	1309 retval.assign ("state", val);
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1310
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1311 return retval;
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1312 }
6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1313
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1314 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	1315 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	1316 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1317 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	1318
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1319 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	1320 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	1321
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1322 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	1323
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1324 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	1325 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1326 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	1327 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1328 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	1329 break;
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 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1332
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1333 return retval;
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1334 }
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 static void
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1337 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	1338 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1339 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	1340 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	1341
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1342 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	1343
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1344 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	1345
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1346 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	1347 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	1348 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	1349 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	1350 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	1351 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	1352 else
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1353 panic_impossible ();
19597 db92e7e28e1f strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 19444 diff changeset	1354
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1355 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	1356 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	1357
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1358 // 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	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 (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	1361 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1362 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	1363 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	1364
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1365 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	1366 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1367
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1368 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	1369 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1370
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1371 static void
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1372 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	1373 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1374 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	1375
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1376 if (state != "on" && state != "off" && state != "error")
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1377 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	1378
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1379 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	1380 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	1381
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1382 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	1383
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1384 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	1385 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1386 if (tid(i).string_value () == ident)
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1387 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1388 // We found it in the current list of options. If the state
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1389 // for "all" is same as arg1, we can simply remove the item
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1390 // from the list.
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1391
22121 879f297f3194 Retain at least "all" in warning list (bug #47543) Lachlan Andrew <lachlanbis@gmail.com> parents: 22094 diff changeset	1392 if (state == all_state && ident != "all")
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 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 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	1395 {
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1396 tid(i-1) = tid(i);
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1397 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	1398 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1399
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1400 tid.resize (dim_vector (1, nel-1));
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1401 tst.resize (dim_vector (1, nel-1));
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1402 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1403 else
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1404 tst(i) = state;
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1405
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1406 warning_options.clear ();
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1407
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1408 warning_options.assign ("identifier", tid);
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1409 warning_options.assign ("state", tst);
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1410
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1411 return;
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1412 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1413 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1414
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1415 // The option wasn't already in the list. Append it.
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1416
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1417 tid.resize (dim_vector (1, nel+1));
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1418 tst.resize (dim_vector (1, nel+1));
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1419
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1420 tid(nel) = ident;
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1421 tst(nel) = state;
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1422
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1423 warning_options.clear ();
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1424
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1425 warning_options.assign ("identifier", tid);
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1426 warning_options.assign ("state", tst);
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1427 }
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1428
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1429 DEFMETHOD (warning, interp, args, nargout,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1430 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1431 @deftypefn {} {} warning (@var{template}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1432 @deftypefnx {} {} warning (@var{id}, @var{template}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1433 @deftypefnx {} {} warning ("on", @var{id})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1434 @deftypefnx {} {} warning ("off", @var{id})
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1435 @deftypefnx {} {} warning ("error", @var{id})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1436 @deftypefnx {} {} warning ("query", @var{id})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1437 @deftypefnx {} {} warning (@var{state}, @var{id}, "local")
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1438 @deftypefnx {} {} warning (@var{warning_struct})
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1439 @deftypefnx {} {@var{warning_struct} =} warning (@dots{})
25588 5f63ca41eacb doc: Remove bad calling convention for warning with a mode struct (bug #54288) Rik <rik@octave.org> parents: 25579 diff changeset	1440 @deftypefnx {} {} warning (@var{state}, @var{mode})
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1441
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1442 Display a warning message or control the behavior of Octave's warning system.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1443
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1444 The first call form uses a template @var{template} and optional additional
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1445 arguments to display a message on the @code{stderr} stream. The message is
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1446 formatted using the same rules as the @code{printf} family of functions
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1447 (@pxref{Formatted Output}) and prefixed by the character string
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1448 @w{@samp{warning: }}. You should use this function when you want to notify the
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1449 user of an unusual condition, but only when it makes sense for your program to
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1450 go on. For example:
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1451
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1452 @example
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1453 @group
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1454 warning ("foo: maybe something wrong here");
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1455 @end group
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1456 @end example
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1457
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1458 The optional warning identifier @var{id} allows users to enable or disable
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1459 warnings tagged by this identifier. A message identifier is a string of the
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1460 form @qcode{"NAMESPACE:WARNING-NAME"}. Octave's own warnings use the
24441 9fbb5de78ec7 maint: merge stable to default. Rik <rik@octave.org> parents: 24361 24440 diff changeset	1461 @qcode{"Octave"} namespace (@pxref{XREFwarning_ids,,warning_ids}). For
9fbb5de78ec7 maint: merge stable to default. Rik <rik@octave.org> parents: 24361 24440 diff changeset	1462 example:
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1463
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1464 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1465 @group
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1466 warning ("MyNameSpace:check-something",
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1467 "foo: maybe something wrong here");
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1468 @end group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1469 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1470
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1471 The second call form is meant to change and/or query the state of warnings.
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1472 The first input argument must be a string @var{state} (@qcode{"on"},
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1473 @qcode{"off"}, @qcode{"error"}, or @qcode{"query"}) followed by an optional
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1474 warning identifier @var{id} or @qcode{"all"} (default).
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1475
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1476 The optional output argument @var{warning_struct} is a structure or structure
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1477 array with fields @qcode{"state"} and @qcode{"identifier"}. The @var{state}
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1478 argument may have the following values:
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1479
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1480 @table @asis
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1481 @item @qcode{"on"}\|@qcode{"off"}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1482 Enable or disable the display of warnings identified by @var{id} and optionally
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1483 return their previous state @var{stout}.
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1484
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1485 @item @qcode{"error"}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1486 Turn warnings identified by @var{id} into errors and optionally return their
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1487 previous state @var{stout}.
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1488
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1489 @item @qcode{"query"}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1490 Return the current state of warnings identified by @var{id}.
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1491 @end table
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1492
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1493 A structure or structure array @var{warning_struct}, with fields
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1494 @qcode{"state"} and @qcode{"identifier"}, may be given as an input to achieve
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1495 equivalent results. The following example shows how to temporarily disable a
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1496 warning and then restore its original state:
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1497
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1498 @example
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1499 @group
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1500 loglog (-1:10);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1501 ## Disable the previous warning and save its original state
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1502 [~, id] = lastwarn ();
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1503 warnstate = warning ("off", id);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1504 loglog (-1:10);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1505 ## Restore its original state
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1506 warning (warnstate);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1507 @end group
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1508 @end example
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1509
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1510 If a final argument @qcode{"local"} is provided then the warning state will be
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1511 set temporarily until the end of the current function. Changes to warning
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1512 states that are set locally affect the current function and all functions
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1513 called from the current scope. The previous warning state is restored on
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1514 return from the current function. The @qcode{"local"} option is ignored if
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1515 used in the top-level workspace.
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1516
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1517 With no input argument @code{warning ()} is equivalent to
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1518 @code{warning ("query", "all")} except that in the absence of an output
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1519 argument, the state of warnings is displayed on @code{stderr}.
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1520
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1521 The level of verbosity of the warning system may also be controlled by two
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1522 modes @var{mode}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1523
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1524 @table @asis
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1525 @item @qcode{"backtrace"}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1526 enable/disable the display of the stack trace after the warning message
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1527
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1528 @item @qcode{"verbose"}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1529 enable/disable the display of additional information after the warning message
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1530 @end table
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1531
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1532 In this case the @var{state} argument may only be @qcode{"on"} or
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1533 @qcode{"off"}.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1534
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1535 Implementation Note: For compatibility with @sc{matlab}, escape sequences in
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1536 @var{template} (e.g., @qcode{"@xbackslashchar{}n"} => newline) are processed
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1537 regardless of whether @var{template} has been defined with single quotes, as
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1538 long as there are two or more input arguments. To disable escape sequence
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1539 expansion use a second backslash before the sequence (e.g.,
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1540 @qcode{"@xbackslashchar{}@xbackslashchar{}n"}) or use the
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1541 @code{regexptranslate} function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1542 @seealso{warning_ids, lastwarn, error}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1543 @end deftypefn */)
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1544 {
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1545 octave_value retval;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1546
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1547 int nargin = args.length ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1548 bool done = false;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1549
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1550 if (nargin > 0 && args.all_strings_p ())
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1551 {
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1552 string_vector argv = args.make_argv ("warning");
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1553
20996 20bd3d4fabad Clean up instances of make_argv(). Rik <rik@octave.org> parents: 20980 diff changeset	1554 std::string arg1 = argv[1];
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1555 std::string arg2 = "all";
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1556
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1557 if (nargin >= 2)
20996 20bd3d4fabad Clean up instances of make_argv(). Rik <rik@octave.org> parents: 20980 diff changeset	1558 arg2 = argv[2];
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1559
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1560 if (arg1 == "on" \|\| arg1 == "off" \|\| arg1 == "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1561 {
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1562 // Prepare output structure
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1563 octave_map old_warning_options;
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1564 if (arg2 == "all")
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1565 old_warning_options = warning_options;
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1566 else
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1567 old_warning_options = octave_map (warning_query (arg2));
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1568
23693 b9378eff6d13 move symbol_table class inside octave namespace John W. Eaton <jwe@octave.org> parents: 23611 diff changeset	1569 octave::symbol_table& symtab = interp.get_symbol_table ();
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1570
20996 20bd3d4fabad Clean up instances of make_argv(). Rik <rik@octave.org> parents: 20980 diff changeset	1571 if (nargin == 3 && argv[3] == "local"
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23584 diff changeset	1572 && ! symtab.at_top_level ())
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1573 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1574 octave::symbol_scope scope
23611 91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	1575 = symtab.require_current_scope ("warning");
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1576
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1577 octave_scalar_map val = warning_query (arg2);
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 curr_state = val.contents ("state");
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1580
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1581 // 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	1582
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1583 octave_value curr_warning_states
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1584 = scope.varval (".saved_warning_states.");
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1585
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1586 octave_map m;
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1587
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1588 if (curr_warning_states.is_defined ())
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1589 m = curr_warning_states.map_value ();
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1590 else
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1591 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1592 string_vector fields (2);
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1593
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1594 fields(0) = "identifier";
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1595 fields(1) = "state";
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1596
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1597 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	1598 }
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1599
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1600 Cell ids = m.contents ("identifier");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1601 Cell states = m.contents ("state");
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1602
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1603 octave_idx_type nel = states.numel ();
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1604 bool found = false;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1605 octave_idx_type i;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1606 for (i = 0; i < nel; i++)
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1607 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1608 std::string id = ids(i).string_value ();
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1609
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1610 if (id == arg2)
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1611 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1612 states(i) = curr_state;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1613 found = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1614 break;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1615 }
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1616 }
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1617
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1618 if (! found)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1619 {
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1620 m.resize (dim_vector (nel+1, 1));
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 ids.resize (dim_vector (nel+1, 1));
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1623 states.resize (dim_vector (nel+1, 1));
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1624
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1625 ids(nel) = arg2;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1626 states(nel) = curr_state;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1627 }
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1628
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1629 m.contents ("identifier") = ids;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1630 m.contents ("state") = states;
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1631
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1632 scope.force_assign (".saved_warning_states.", m);
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1633
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1634 // 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	1635 // handle the current setting.
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1636 nargin--;
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1637 }
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1638
21000 85dfb551e4cd maint: Periodic merge of stable to default. Rik <rik@octave.org> parents: 20996 20963 diff changeset	1639 if (nargin >= 2 && arg2 == "all")
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1640 {
21000 85dfb551e4cd maint: Periodic merge of stable to default. Rik <rik@octave.org> parents: 20996 20963 diff changeset	1641 // If "all" is explicitly given as ID.
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1642
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1643 octave_map tmp;
22223 cf18d6e791a1 Prevent Octave:language-extension from becoming an error (bug #44336). Lachlan Andrew <lachlanbis@gmail.com> parents: 22196 diff changeset	1644 int is_error = (arg1 == "error");
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1645
22223 cf18d6e791a1 Prevent Octave:language-extension from becoming an error (bug #44336). Lachlan Andrew <lachlanbis@gmail.com> parents: 22196 diff changeset	1646 Cell id (1, 1 + 2*is_error);
cf18d6e791a1 Prevent Octave:language-extension from becoming an error (bug #44336). Lachlan Andrew <lachlanbis@gmail.com> parents: 22196 diff changeset	1647 Cell st (1, 1 + 2*is_error);
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	1648
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1649 id(0) = arg2;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1650 st(0) = arg1;
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	1651
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1652 // Since internal Octave functions are not compatible,
22223 cf18d6e791a1 Prevent Octave:language-extension from becoming an error (bug #44336). Lachlan Andrew <lachlanbis@gmail.com> parents: 22196 diff changeset	1653 // and "all"=="error" causes any "on" to throw an error,
cf18d6e791a1 Prevent Octave:language-extension from becoming an error (bug #44336). Lachlan Andrew <lachlanbis@gmail.com> parents: 22196 diff changeset	1654 // turning all warnings into errors should disable
cf18d6e791a1 Prevent Octave:language-extension from becoming an error (bug #44336). Lachlan Andrew <lachlanbis@gmail.com> parents: 22196 diff changeset	1655 // Octave:language-extension.
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1656
22223 cf18d6e791a1 Prevent Octave:language-extension from becoming an error (bug #44336). Lachlan Andrew <lachlanbis@gmail.com> parents: 22196 diff changeset	1657 if (is_error)
cf18d6e791a1 Prevent Octave:language-extension from becoming an error (bug #44336). Lachlan Andrew <lachlanbis@gmail.com> parents: 22196 diff changeset	1658 {
cf18d6e791a1 Prevent Octave:language-extension from becoming an error (bug #44336). Lachlan Andrew <lachlanbis@gmail.com> parents: 22196 diff changeset	1659 id(1) = "Octave:language-extension";
cf18d6e791a1 Prevent Octave:language-extension from becoming an error (bug #44336). Lachlan Andrew <lachlanbis@gmail.com> parents: 22196 diff changeset	1660 st(1) = "off";
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1661
22223 cf18d6e791a1 Prevent Octave:language-extension from becoming an error (bug #44336). Lachlan Andrew <lachlanbis@gmail.com> parents: 22196 diff changeset	1662 id(2) = "Octave:single-quote-string";
cf18d6e791a1 Prevent Octave:language-extension from becoming an error (bug #44336). Lachlan Andrew <lachlanbis@gmail.com> parents: 22196 diff changeset	1663 st(2) = "off";
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1664 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1665
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1666 tmp.assign ("identifier", id);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1667 tmp.assign ("state", st);
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	1668
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1669 warning_options = tmp;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1670
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1671 done = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1672 }
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1673 else if (arg2 == "backtrace")
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 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1676 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1677 Vbacktrace_on_warning = (arg1 == "on");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1678 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1679 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1680 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1681 else if (arg2 == "debug")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1682 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1683 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1684 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1685 Vdebug_on_warning = (arg1 == "on");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1686 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1687 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1688 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1689 else if (arg2 == "verbose")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1690 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1691 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1692 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1693 Vverbose_warning = (arg1 == "on");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1694 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1695 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1696 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1697 else if (arg2 == "quiet")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1698 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1699 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1700 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1701 Vquiet_warning = (arg1 == "on");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1702 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1703 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1704 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1705 else
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1706 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1707 if (arg2 == "last")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1708 arg2 = Vlast_warning_id;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1709
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1710 set_warning_option (arg1, arg2);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1711
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1712 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1713 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1714
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1715 if (done && nargout > 0)
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1716 retval = old_warning_options;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1717 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1718 else if (arg1 == "query")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1719 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1720 if (arg2 == "all")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1721 retval = warning_options;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1722 else if (arg2 == "backtrace" \|\| arg2 == "debug"
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1723 \|\| arg2 == "verbose" \|\| arg2 == "quiet")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1724 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1725 octave_scalar_map tmp;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1726 tmp.assign ("identifier", arg2);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1727 if (arg2 == "backtrace")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1728 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	1729 else if (arg2 == "debug")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1730 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	1731 else if (arg2 == "verbose")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1732 tmp.assign ("state", Vverbose_warning ? "on" : "off");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1733 else
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1734 tmp.assign ("state", Vquiet_warning ? "on" : "off");
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1735
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1736 retval = tmp;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1737 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1738 else
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1739 retval = warning_query (arg2);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1740
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1741 done = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1742 }
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1743 }
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1744 else if (nargin == 0)
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1745 {
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1746 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	1747 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	1748 else
93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1749 display_warning_options (octave_stdout);
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1750
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1751 done = true;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1752 }
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1753 else if (nargin == 1)
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1754 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1755 octave_value arg = args(0);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1756
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1757 octave_map old_warning_options;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1758
23584 7ed6b258db91 maint: Deprecate is_map and replace with isstruct. Rik <rik@octave.org> parents: 23577 diff changeset	1759 if (arg.isstruct ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1760 {
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1761 octave_map m = arg.map_value ();
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1762
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1763 if (! m.contains ("identifier") \|\| ! m.contains ("state"))
9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1764 error ("warning: STATE structure must have fields 'identifier' and 'state'");
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1765
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1766 // Simply step through the struct elements one at a time.
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1767
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1768 Cell ident = m.contents ("identifier");
9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1769 Cell state = m.contents ("state");
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1770
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1771 octave_idx_type nel = ident.numel ();
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1772
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1773 // Prepare output structure
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1774 old_warning_options = octave_map (m);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1775 Cell oldstate (state);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1776
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1777 for (octave_idx_type i = 0; i < nel; i++)
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1778 {
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1779 std::string tid = ident(i).string_value ();
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1780 oldstate(i) = warning_query (tid).getfield ("state");
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1781 }
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1782 old_warning_options.setfield ("state", oldstate);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1783
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1784 // Set new values
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1785 for (octave_idx_type i = 0; i < nel; i++)
9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1786 {
9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1787 std::string tst = state(i).string_value ();
9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1788 std::string tid = ident(i).string_value ();
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1789
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1790 set_warning_option (tst, tid);
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1791 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1792
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1793 done = true;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1794
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1795 if (nargout > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1796 retval = old_warning_options;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1797 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1798 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1799
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1800 if (! done)
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1801 {
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1802 octave_value_list nargs = args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1803
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1804 std::string id;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1805
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1806 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	1807
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1808 std::string prev_msg = Vlast_warning_message;
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1809
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1810 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	1811 "unspecified warning", nargs,
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1812 have_fmt);
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1813
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1814 if (nargout > 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1815 retval = prev_msg;
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1816 }
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1817
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1818 return retval;
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1819 }
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1820
20963 6ed7bae8017b Fix behavior of warning ("error") call (bug #45753). Lachlan Andrew <lachlanbis@gmail.com> parents: 20181 diff changeset	1821 /*
23573 1b4f4ec53b4a use new script to tag fixed bugs in tests John W. Eaton <jwe@octave.org> parents: 23572 diff changeset	1822 %!test <*45753>
20963 6ed7bae8017b Fix behavior of warning ("error") call (bug #45753). Lachlan Andrew <lachlanbis@gmail.com> parents: 20181 diff changeset	1823 %! warning ("error");
6ed7bae8017b Fix behavior of warning ("error") call (bug #45753). Lachlan Andrew <lachlanbis@gmail.com> parents: 20181 diff changeset	1824 %! assert (! isempty (help ("warning")));
6ed7bae8017b Fix behavior of warning ("error") call (bug #45753). Lachlan Andrew <lachlanbis@gmail.com> parents: 20181 diff changeset	1825 */
6ed7bae8017b Fix behavior of warning ("error") call (bug #45753). Lachlan Andrew <lachlanbis@gmail.com> parents: 20181 diff changeset	1826
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1827 /*
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1828 %!test <*51997>
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1829 %! id = "Octave:divide-by-zero";
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1830 %! current = warning ("query", id);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1831 %! current_all = warning ();
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1832 %! previous = warning (current_all);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1833 %! assert (previous, current_all);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1834 %! previous = warning (current);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1835 %! assert (previous, current);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1836 %! previous = warning (current.state, id);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1837 %! assert (previous, current);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1838 */
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1839
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1840 octave_value_list
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1841 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	1842 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1843 octave_value_list args;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1844
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1845 args(1) = id;
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1846 args(0) = state;
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1847
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1848 octave::interpreter& interp
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1849 = octave::__get_interpreter__ ("set_warning_state");
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1850
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1851 return Fwarning (interp, args, 1);
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1852 }
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1853
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1854 octave_value_list
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1855 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	1856 {
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1857 octave::interpreter& interp
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1858 = octave::__get_interpreter__ ("set_warning_state");
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1859
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1860 return Fwarning (interp, args, 1);
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1861 }
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1862
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1863 void
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1864 disable_warning (const std::string& id)
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1865 {
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1866 set_warning_option ("off", id);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1867 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1868
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1869 void
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1870 initialize_default_warning_state (void)
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1871 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1872 initialize_warning_options ("on");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1873
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1874 // Most people will want to have the following disabled.
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1875
21990 efce657ceb86 Provide a warning when an array is used in an if/while/until (bug #43098). Lachlan Andrew <lachlanbis@gmail.com> parents: 21966 diff changeset	1876 disable_warning ("Octave:array-as-logical");
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1877 disable_warning ("Octave:array-to-scalar");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1878 disable_warning ("Octave:array-to-vector");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1879 disable_warning ("Octave:imag-to-real");
19852 e9a0bd0b125c Rename 'matlab-incompatible' warning to 'language-extension'. Carnë Draug <carandraug@octave.org> parents: 19849 diff changeset	1880 disable_warning ("Octave:language-extension");
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1881 disable_warning ("Octave:missing-semicolon");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1882 disable_warning ("Octave:neg-dim-as-zero");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1883 disable_warning ("Octave:resize-on-range-error");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1884 disable_warning ("Octave:separator-insert");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1885 disable_warning ("Octave:single-quote-string");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1886 disable_warning ("Octave:str-to-num");
13841 0a158dbdb04a Remove 3 unused warning ids Rik <octave@nomad.inbox5.com> parents: 13709 diff changeset	1887 disable_warning ("Octave:mixed-string-concat");
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1888 disable_warning ("Octave:variable-switch-label");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1889 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1890
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1891 DEFMETHOD (lasterror, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1892 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1893 @deftypefn {} {@var{lasterr} =} lasterror ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1894 @deftypefnx {} {} lasterror (@var{err})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1895 @deftypefnx {} {} lasterror ("reset")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1896 Query or set the last error message structure.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1897
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1898 When called without arguments, return a structure containing the last error
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1899 message and other information related to this error. The elements of the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1900 structure are:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1901
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1902 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1903 @item message
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1904 The text of the last error message
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1905
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1906 @item identifier
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1907 The message identifier of this error message
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1908
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1909 @item stack
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1910 A structure containing information on where the message occurred. This may
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1911 be an empty structure if the information cannot be obtained. The fields of
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1912 the structure are:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1913
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1914 @table @code
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1915 @item file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1916 The name of the file where the error occurred
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1917
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1918 @item name
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1919 The name of function in which the error occurred
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1920
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1921 @item line
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1922 The line number at which the error occurred
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1923
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1924 @item column
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1925 An optional field with the column number at which the error occurred
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1926 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1927 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1928
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1929 The last error structure may be set by passing a scalar structure,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1930 @var{err}, as input. Any fields of @var{err} that match those above are
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1931 set while any unspecified fields are initialized with default values.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1932
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1933 If @code{lasterror} is called with the argument @qcode{"reset"}, all
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1934 fields are set to their default values.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1935 @seealso{lasterr, error, lastwarn}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1936 @end deftypefn */)
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1937 {
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	1938 int nargin = args.length ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1939
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1940 if (nargin > 1)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1941 print_usage ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1942
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1943 octave_scalar_map err;
6361 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 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	1946 err.assign ("identifier", Vlast_error_id);
7976 736124a4fa3d lasterr, lasterror: unwind-protect error_state John W. Eaton <jwe@octave.org> parents: 7882 diff changeset	1947
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1948 err.assign ("stack", octave_value (Vlast_error_stack));
7976 736124a4fa3d lasterr, lasterror: unwind-protect error_state John W. Eaton <jwe@octave.org> parents: 7882 diff changeset	1949
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1950 if (nargin == 1)
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1951 {
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1952 if (args(0).is_string ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1953 {
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20946 diff changeset	1954 if (args(0).string_value () != "reset")
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20946 diff changeset	1955 error ("lasterror: unrecognized string argument");
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1956
21017 93748bcaec17 maint: Replace emtpy 'std::string ()' calls with "". Rik <rik@octave.org> parents: 21015 diff changeset	1957 Vlast_error_message = "";
93748bcaec17 maint: Replace emtpy 'std::string ()' calls with "". Rik <rik@octave.org> parents: 21015 diff changeset	1958 Vlast_error_id = "";
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1959
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20946 diff changeset	1960 Vlast_error_stack = initialize_last_error_stack ();
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1961 }
23584 7ed6b258db91 maint: Deprecate is_map and replace with isstruct. Rik <rik@octave.org> parents: 23577 diff changeset	1962 else if (args(0).isstruct ())
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1963 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1964 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	1965 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	1966 std::string new_error_message;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1967 std::string new_error_id;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1968 std::string new_error_file;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1969 std::string new_error_name;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1970 int new_error_line = -1;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1971 int new_error_column = -1;
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1972 bool initialize_stack = false;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1973
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1974 if (new_err.contains ("message"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1975 {
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1976 const std::string tmp =
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1977 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	1978 new_error_message = tmp;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1979 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1980
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1981 if (new_err.contains ("identifier"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1982 {
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1983 const std::string tmp =
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1984 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	1985 new_error_id = tmp;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1986 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1987
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1988 if (new_err.contains ("stack"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1989 {
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23573 diff changeset	1990 if (new_err.getfield ("stack").isempty ())
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1991 initialize_stack = true;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1992 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1993 {
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1994 new_err_stack =
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1995 new_err.getfield ("stack").scalar_map_value ();
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1996
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1997 if (new_err_stack.contains ("file"))
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1998 {
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1999 const std::string tmp =
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2000 new_err_stack.getfield ("file").string_value ();
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2001 new_error_file = tmp;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2002 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	2003
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2004 if (new_err_stack.contains ("name"))
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2005 {
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2006 const std::string tmp =
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2007 new_err_stack.getfield ("name").string_value ();
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2008 new_error_name = tmp;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2009 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	2010
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2011 if (new_err_stack.contains ("line"))
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2012 {
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2013 const int tmp =
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2014 new_err_stack.getfield ("line").nint_value ();
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2015 new_error_line = tmp;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2016 }
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2017
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2018 if (new_err_stack.contains ("column"))
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2019 {
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2020 const int tmp =
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2021 new_err_stack.getfield ("column").nint_value ();
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2022 new_error_column = tmp;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2023 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2024 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2025 }
20803 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 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	2028 Vlast_error_id = new_error_id;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	2029
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2030 if (initialize_stack)
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2031 Vlast_error_stack = initialize_last_error_stack ();
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2032 else if (new_err.contains ("stack"))
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2033 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2034 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	2035 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	2036 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	2037 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	2038 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	2039 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2040 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2041 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2042 // 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	2043 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	2044
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	2045 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	2046
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	2047 Vlast_error_stack = cs.backtrace (0, curr_frame);
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2048 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2049 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2050 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2051 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	2052 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	2053
21127 df7891224709 maint: Use "return ovl (...)" in DEFUN macros. Rik <rik@octave.org> parents: 21121 diff changeset	2054 return ovl (err);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	2055 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	2056
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2057 /*
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2058 ## Test lasterror with empty error state
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2059 %!test
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2060 %! lasterror ("reset");
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2061 %! x = lasterror ();
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2062 %! assert (x.identifier, "")
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2063 %! assert (x.message, "")
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2064 %! assert (isempty (x.stack))
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2065 %! lasterror (x);
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2066 %! y = lasterror ();
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2067 %! assert (y, x);
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2068 */
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2069
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2070 DEFUN (lasterr, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2071 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2072 @deftypefn {} {[@var{msg}, @var{msgid}] =} lasterr ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2073 @deftypefnx {} {} lasterr (@var{msg})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2074 @deftypefnx {} {} lasterr (@var{msg}, @var{msgid})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2075 Query or set the last error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2076
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2077 When called without input arguments, return the last error message and
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2078 message identifier.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2079
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2080 With one argument, set the last error message to @var{msg}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2081
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2082 With two arguments, also set the last message identifier.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2083 @seealso{lasterror, error, lastwarn}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2084 @end deftypefn */)
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2085 {
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2086 int nargin = args.length ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2087
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2088 if (nargin > 2)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	2089 print_usage ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2090
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2091 string_vector argv = args.make_argv ("lasterr");
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2092
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2093 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	2094 std::string prev_error_message = Vlast_error_message;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2095
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2096 if (nargin == 2)
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2097 {
20996 20bd3d4fabad Clean up instances of make_argv(). Rik <rik@octave.org> parents: 20980 diff changeset	2098 Vlast_error_id = argv[2];
20bd3d4fabad Clean up instances of make_argv(). Rik <rik@octave.org> parents: 20980 diff changeset	2099 Vlast_error_message = argv[1];
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2100 }
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2101 else if (nargin == 1)
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2102 {
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2103 Vlast_error_id = "";
20996 20bd3d4fabad Clean up instances of make_argv(). Rik <rik@octave.org> parents: 20980 diff changeset	2104 Vlast_error_message = argv[1];
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2105 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2106
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2107 if (nargin == 0 \|\| nargout > 0)
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2108 return ovl (prev_error_message, prev_error_id);
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2109 else
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	2110 return ovl ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2111 }
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2112
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2113 DEFUN (lastwarn, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2114 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2115 @deftypefn {} {[@var{msg}, @var{msgid}] =} lastwarn ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2116 @deftypefnx {} {} lastwarn (@var{msg})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2117 @deftypefnx {} {} lastwarn (@var{msg}, @var{msgid})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2118 Query or set the last warning message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2119
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2120 When called without input arguments, return the last warning message and
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2121 message identifier.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2122
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2123 With one argument, set the last warning message to @var{msg}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2124
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2125 With two arguments, also set the last message identifier.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2126 @seealso{warning, lasterror, lasterr}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2127 @end deftypefn */)
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2128 {
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2129 int nargin = args.length ();
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2130
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2131 if (nargin > 2)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	2132 print_usage ();
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2133
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2134 string_vector argv = args.make_argv ("lastwarn");
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2135
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2136 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	2137 std::string prev_warning_message = Vlast_warning_message;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2138
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2139 if (nargin == 2)
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2140 {
20996 20bd3d4fabad Clean up instances of make_argv(). Rik <rik@octave.org> parents: 20980 diff changeset	2141 Vlast_warning_id = argv[2];
20bd3d4fabad Clean up instances of make_argv(). Rik <rik@octave.org> parents: 20980 diff changeset	2142 Vlast_warning_message = argv[1];
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2143 }
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2144 else if (nargin == 1)
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2145 {
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2146 Vlast_warning_id = "";
20996 20bd3d4fabad Clean up instances of make_argv(). Rik <rik@octave.org> parents: 20980 diff changeset	2147 Vlast_warning_message = argv[1];
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2148 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2149
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2150 if (nargin == 0 \|\| nargout > 0)
20828 7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2151 return ovl (prev_warning_message, prev_warning_id);
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2152 else
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	2153 return ovl ();
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	2154 }
54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	2155
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2156 DEFUN (beep_on_error, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2157 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2158 @deftypefn {} {@var{val} =} beep_on_error ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2159 @deftypefnx {} {@var{old_val} =} beep_on_error (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2160 @deftypefnx {} {} beep_on_error (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2161 Query or set the internal variable that controls whether Octave will try
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2162 to ring the terminal bell before printing an error message.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2163
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2164 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2165 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2166 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2167 @end deftypefn */)
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2168 {
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2169 return SET_INTERNAL_VARIABLE (beep_on_error);
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2170 }
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2171
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2172 DEFUN (debug_on_error, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2173 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2174 @deftypefn {} {@var{val} =} debug_on_error ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2175 @deftypefnx {} {@var{old_val} =} debug_on_error (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2176 @deftypefnx {} {} debug_on_error (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2177 Query or set the internal variable that controls whether Octave will try
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2178 to enter the debugger when an error is encountered.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2179
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2180 This will also inhibit printing of the normal traceback message (you will
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2181 only see the top-level error message).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2182
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2183 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2184 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2185 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2186 @seealso{debug_on_warning, debug_on_interrupt}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2187 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2188 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2189 return SET_INTERNAL_VARIABLE (debug_on_error);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2190 }
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2191
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2192 DEFUN (debug_on_warning, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2193 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2194 @deftypefn {} {@var{val} =} debug_on_warning ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2195 @deftypefnx {} {@var{old_val} =} debug_on_warning (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2196 @deftypefnx {} {} debug_on_warning (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2197 Query or set the internal variable that controls whether Octave will try
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2198 to enter the debugger when a warning is encountered.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2199
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2200 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2201 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2202 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2203 @seealso{debug_on_error, debug_on_interrupt}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2204 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2205 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2206 return SET_INTERNAL_VARIABLE (debug_on_warning);
2174 68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	2207 }
68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	2208
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	2209 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	2210 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	2211 {
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	2212 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	2213 }
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	2214
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	2215 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	2216 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	2217 {
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	2218 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	2219 }
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	2220
18222 6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2221 octave_map
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2222 last_error_stack (void)
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2223 {
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2224 return Vlast_error_stack;
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2225 }
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2226
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	2227 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	2228 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	2229 {
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	2230 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	2231 }
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	2232
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	2233 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	2234 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	2235 {
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	2236 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	2237 }
11029 4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2238
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2239 void
21743 f4d7d0eb5b0c use namespace for unwind_protect class John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	2240 interpreter_try (octave::unwind_protect& frame)
11029 4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2241 {
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2242 frame.protect_var (buffer_error_messages);
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2243 frame.protect_var (Vdebug_on_error);
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2244 frame.protect_var (Vdebug_on_warning);
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2245
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2246 buffer_error_messages++;
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2247 Vdebug_on_error = false;
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2248 Vdebug_on_warning = false;
21157 94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 21127 diff changeset	2249 // leave Vdebug_on_caught as it was, so errors in try/catch are still caught
11029 4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2250 }

Mercurial > octave

annotate libinterp/corefcn/error.cc @ 25588:5f63ca41eacb stable