octave: libinterp/corefcn/error.cc annotate

annotate libinterp/corefcn/error.cc @ 28981:d632d99d5c2e

maint: merge stable to default.

author	John W. Eaton <jwe@octave.org>
date	Thu, 22 Oct 2020 11:20:26 -0400
parents	d9d028b479ac a745a046b705
children	10a35049bad7

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	3 // Copyright (C) 1993-2020 The Octave Project Developers
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	25
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21698 diff changeset	26 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21200 diff changeset	27 # include "config.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	28 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	29
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	30 #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	31 #include <cstdlib>
1633 4a4440aa1262 [project @ 1995-11-14 23:01:31 by jwe] jwe parents: 1489 diff changeset	32 #include <cstring>
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	33
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	34 #include <algorithm>
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	35 #include <iomanip>
8950 d865363208d6 include <iosfwd> instead of <iostream> in header files John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	36 #include <iostream>
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5744 diff changeset	37 #include <sstream>
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1633 diff changeset	38 #include <string>
42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1633 diff changeset	39
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	40 #include "quit.h"
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	41
23137 334119c390b3 move bp_table class to separate file John W. Eaton <jwe@octave.org> parents: 23127 diff changeset	42 #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	43 #include "builtin-defun-decls.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	44 #include "defun.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	45 #include "error.h"
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	46 #include "input.h"
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	47 #include "interpreter-private.h"
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	48 #include "interpreter.h"
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	49 #include "oct-map.h"
22089 c2c668b3051b use classes for octave application and interpreter John W. Eaton <jwe@octave.org> parents: 21990 diff changeset	50 #include "octave.h"
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	51 #include "ov-usr-fcn.h"
2370 a45c7d64b5e3 [project @ 1996-10-11 23:51:15 by jwe] jwe parents: 2200 diff changeset	52 #include "ov.h"
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	53 #include "ovl.h"
1742 a02f140ed897 [project @ 1996-01-12 11:09:39 by jwe] jwe parents: 1728 diff changeset	54 #include "pager.h"
18742 bd334b6af257 Enter true debug mode after debug_on_(warning\|error) (bug #37574). Rik <rik@octave.org> parents: 18222 diff changeset	55 #include "pt-eval.h"
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	56 #include "unwind-prot.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	57 #include "utils.h"
2370 a45c7d64b5e3 [project @ 1996-10-11 23:51:15 by jwe] jwe parents: 2200 diff changeset	58 #include "variables.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	59
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	60 static std::string
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	61 format_message (const char *fmt, va_list args)
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	62 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	63 if (! fmt)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	64 return "";
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	65
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	66 std::ostringstream output_buf;
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	67
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	68 octave::vformat (output_buf, fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	69
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	70 return output_buf.str ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	71 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	72
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	73 OCTAVE_NORETURN
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	74 static void
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	75 error_1 (octave::execution_exception& e, const char id, const char fmt,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	76 va_list args)
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	77 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	78 octave::error_system& es = octave::__get_error_system__ ("error_1");
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	79
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	80 es.error_1 (e, id, fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	81 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	82
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	83 OCTAVE_NORETURN
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	84 static void
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	85 error_1 (const char id, const char fmt, va_list args)
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	86 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	87 octave::error_system& es = octave::__get_error_system__ ("error_1");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	88
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	89 es.error_1 (id, fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	90 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	91
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	92 static int
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	93 check_state (const std::string& state)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	94 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	95 // -1: not found
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	96 // 0: found, "off"
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	97 // 1: found, "on"
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	98 // 2: found, "error"
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	99
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	100 if (state == "off")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	101 return 0;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	102 else if (state == "on")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	103 return 1;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	104 else if (state == "error")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	105 return 2;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	106 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	107 return -1;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	108 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	109
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	110 static void
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	111 vwarning (const char id, const char fmt, va_list args)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	112 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	113 octave::error_system& es = octave::__get_error_system__ ("warning");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	114
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	115 es.vwarning (id, fmt, args);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	116 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	117
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	118 static void
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	119 defun_usage_message (const char *fmt, ...)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	120 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	121 va_list args;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	122 va_start (args, fmt);
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	123 error_1 ("", fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	124 va_end (args);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	125 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	126
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	127 typedef void (error_fun)(const char , const char *, ...);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	128
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	129 static std::string
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	130 handle_message (error_fun f, const char id, const char msg,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	131 const octave_value_list& args, bool have_fmt)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	132 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	133 std::string retval;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	134
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	135 std::string tmpstr;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	136
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	137 if (args.length () > 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	138 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	139 octave_value arg;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	140
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	141 if (have_fmt)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	142 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	143 octave_value_list tmp = Fsprintf (args, 1);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	144 arg = tmp(0);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	145 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	146 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	147 arg = args(0);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	148
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	149 if (arg.is_defined ())
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	150 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	151 if (arg.isempty ())
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	152 return retval;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	153 else if (arg.is_string ())
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	154 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	155 tmpstr = arg.string_value (); // 2-stage assignment required
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	156 msg = tmpstr.c_str (); // in order to generate pointer
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	157 // to valid memory.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	158 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	159 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	160 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	161
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	162 // Ugh.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	163
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	164 size_t len = strlen (msg);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	165
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	166 if (len > 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	167 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	168 if (msg[len - 1] == '\n')
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	169 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	170 if (len > 1)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	171 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	172 std::string tmp_msg (msg, len - 1);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	173 f (id, "%s\n", tmp_msg.c_str ());
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	174 retval = tmp_msg;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	175 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	176 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	177 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	178 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	179 f (id, "%s", msg);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	180 retval = msg;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	181 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	182 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	183
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	184 return retval;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	185 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	186
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	187 // Determine whether the first argument to error or warning function
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	188 // should be handled as the message identifier or as the format string.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	189
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	190 static bool
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	191 maybe_extract_message_id (const std::string& caller,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	192 const octave_value_list& args,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	193 octave_value_list& nargs,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	194 std::string& id)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	195 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	196 nargs = args;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	197 id = "";
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	198
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	199 int nargin = args.length ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	200
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	201 bool have_fmt = nargin > 1;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	202
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	203 if (nargin > 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	204 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	205 std::string arg1 = args(0).string_value ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	206
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	207 // For compatibility with Matlab, an identifier must contain ':',
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	208 // but not at the beginning or the end, and it must not contain '%'
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	209 // (even if it is not a valid conversion operator) or whitespace.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	210
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	211 if (arg1.find_first_of ("% \f\n\r\t\v") == std::string::npos
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	212 && arg1.find (':') != std::string::npos
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	213 && arg1[0] != ':'
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	214 && arg1.back () != ':')
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	215 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	216 if (nargin > 1)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	217 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	218 id = arg1;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	219
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	220 nargs.resize (nargin-1);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	221
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	222 for (int i = 1; i < nargin; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	223 nargs(i-1) = args(i);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	224 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	225 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	226 nargs(0) = "call to " + caller
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	227 + " with message identifier '" + arg1
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	228 + "' requires message";
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	229 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	230 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	231
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	232 return have_fmt;
4318 115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	233 }
115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4233 diff changeset	234
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	235 namespace octave
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	236 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	237 static octave_scalar_map
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	238 init_warning_options (const std::string& state)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	239 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	240 octave_scalar_map initw;
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	241
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	242 initw.setfield ("identifier", "all");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	243 initw.setfield ("state", state);
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	244
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	245 return initw;
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	246 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	247
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	248 static octave_map
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	249 init_error_stack (interpreter& interp)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	250 {
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	251 tree_evaluator& tw = interp.get_evaluator ();
f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	252
f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	253 return tw.empty_backtrace ();
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	254 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	255
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	256 error_system::error_system (interpreter& interp)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	257 : m_interpreter (interp),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	258 m_debug_on_error (false),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	259 m_debug_on_caught (false),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	260 m_debug_on_warning (false),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	261 m_discard_warning_messages (false),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	262 m_beep_on_error (false),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	263 m_backtrace_on_warning (true),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	264 m_verbose_warning (false),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	265 m_quiet_warning (false),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	266 m_warning_options (init_warning_options ("on")),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	267 m_last_error_message (),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	268 m_last_warning_message (),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	269 m_last_warning_id (),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	270 m_last_error_id (),
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	271 m_last_error_stack (init_error_stack (interp))
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	272 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	273 initialize_default_warning_state ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	274 }
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	275
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	276 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	277 error_system::debug_on_error (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	278 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	279 return set_internal_variable (m_debug_on_error, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	280 "debug_on_error");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	281 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	282
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	283 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	284 error_system::debug_on_caught (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	285 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	286 return set_internal_variable (m_debug_on_caught, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	287 "debug_on_caught");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	288 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	289
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	290 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	291 error_system::debug_on_warning (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	292 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	293 return set_internal_variable (m_debug_on_warning, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	294 "debug_on_warning");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	295 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	296
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	297 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	298 error_system::discard_warning_messages (const octave_value_list& args,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	299 int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	300 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	301 return set_internal_variable (m_discard_warning_messages, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	302 "discard_warning_messages");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	303 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	304
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	305 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	306 error_system::beep_on_error (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	307 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	308 return set_internal_variable (m_beep_on_error, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	309 "beep_on_error");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	310 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	311
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	312 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	313 error_system::backtrace_on_warning (const octave_value_list& args,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	314 int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	315 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	316 return set_internal_variable (m_backtrace_on_warning, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	317 "backtrace_on_warning");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	318 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	319
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	320 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	321 error_system::verbose_warning (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	322 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	323 return set_internal_variable (m_verbose_warning, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	324 "verbose_warning");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	325 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	326
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	327 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	328 error_system::quiet_warning (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	329 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	330 return set_internal_variable (m_quiet_warning, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	331 "quiet_warning");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	332 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	333
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	334 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	335 error_system::last_error_message (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	336 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	337 return set_internal_variable (m_last_error_message, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	338 "last_error_message");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	339 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	340
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	341 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	342 error_system::last_warning_message (const octave_value_list& args,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	343 int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	344 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	345 return set_internal_variable (m_last_warning_message, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	346 "last_warning_message");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	347 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	348
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	349 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	350 error_system::last_warning_id (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	351 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	352 return set_internal_variable (m_last_warning_id, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	353 "last_warning_id");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	354 }
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	355
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	356 octave_value
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	357 error_system::last_error_id (const octave_value_list& args, int nargout)
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	358 {
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	359 return set_internal_variable (m_last_error_id, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	360 "last_error_id");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	361 }
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	362
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	363 // Use static fields for the best efficiency.
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	364 // NOTE: C++0x will allow these two to be merged into one.
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	365 static const char *bt_fieldnames[] =
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	366 { "file", "name", "line", "column", nullptr };
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	367
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	368 static const octave_fields bt_fields (bt_fieldnames);
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	369
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	370 octave_map
28857 43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28823 diff changeset	371 error_system::make_stack_map (const std::list<frame_info>& frames)
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	372 {
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	373 size_t nframes = frames.size ();
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	374
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	375 octave_map retval (dim_vector (nframes, 1), bt_fields);
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	376
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	377 Cell& file = retval.contents (0);
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	378 Cell& name = retval.contents (1);
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	379 Cell& line = retval.contents (2);
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	380 Cell& column = retval.contents (3);
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	381
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	382 bool have_column = false;
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	383
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	384 octave_idx_type k = 0;
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	385
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	386 for (const auto& frm : frames)
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	387 {
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	388 file(k) = frm.file_name ();
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	389 name(k) = frm.fcn_name ();
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	390 line(k) = frm.line ();
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	391 int c = frm.column ();
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	392 if (c > 0)
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	393 {
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	394 have_column = true;
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	395 column(k) = c;
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	396 }
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	397
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	398 k++;
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	399 }
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	400
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	401 if (! have_column)
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	402 retval.rmfield ("column");
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	403
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	404 return retval;
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	405 }
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	406
28857 43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28823 diff changeset	407 std::list<frame_info>
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	408 error_system::make_stack_frame_list (const octave_map& stack)
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	409 {
28857 43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28823 diff changeset	410 std::list<frame_info> frames;
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	411
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	412 Cell file = stack.contents ("file");
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	413 Cell name = stack.contents ("name");
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	414 Cell line = stack.contents ("line");
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	415 Cell column;
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	416 bool have_column = false;
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	417 if (stack.contains ("column"))
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	418 {
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	419 have_column = true;
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	420 column = stack.contents ("column");
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	421 }
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	422
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	423 octave_idx_type nel = name.numel ();
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	424
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	425 for (octave_idx_type i = 0; i < nel; i++)
28857 43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28823 diff changeset	426 frames.push_back (frame_info (file(i).string_value (),
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28823 diff changeset	427 name(i).string_value (),
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28823 diff changeset	428 line(i).int_value (),
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28823 diff changeset	429 (have_column
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28823 diff changeset	430 ? column(i).int_value () : -1)));
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	431
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	432 return frames;
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	433 }
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	434
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	435 // For given warning ID, return 0 if warnings are disabled, 1 if
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	436 // enabled, and 2 if the given ID should be an error instead of a
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	437 // warning.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	438
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	439 int error_system::warning_enabled (const std::string& id)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	440 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	441 int retval = 0;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	442
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	443 int all_state = -1;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	444 int id_state = -1;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	445
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	446 octave_map opts = warning_options ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	447
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	448 octave_idx_type nel = opts.numel ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	449
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	450 if (nel > 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	451 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	452 Cell identifier = opts.contents ("identifier");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	453 Cell state = opts.contents ("state");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	454
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	455 bool all_found = false;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	456 bool id_found = false;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	457
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	458 for (octave_idx_type i = 0; i < nel; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	459 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	460 octave_value ov = identifier(i);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	461 std::string ovs = ov.string_value ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	462
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	463 if (! all_found && ovs == "all")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	464 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	465 all_state = check_state (state(i).string_value ());
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	466
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	467 if (all_state >= 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	468 all_found = true;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	469 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	470
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	471 if (! id_found && ovs == id)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	472 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	473 id_state = check_state (state(i).string_value ());
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	474
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	475 if (id_state >= 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	476 id_found = true;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	477 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	478
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	479 if (all_found && id_found)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	480 break;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	481 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	482 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	483
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	484 // If "all" is not present, assume warnings are enabled.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	485 if (all_state == -1)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	486 all_state = 1;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	487
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	488 if (all_state == 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	489 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	490 if (id_state >= 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	491 retval = id_state;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	492 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	493 else if (all_state == 1)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	494 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	495 if (id_state == 0 \|\| id_state == 2)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	496 retval = id_state;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	497 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	498 retval = all_state;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	499 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	500 else if (all_state == 2)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	501 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	502 if (id_state == 0)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	503 retval= id_state;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	504 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	505 retval = all_state;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	506 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	507
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	508 return retval;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	509 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	510
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	511 void error_system::vusage (const char id, const char fmt, va_list args)
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	512 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	513 std::string str_id = id ? id : "";
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	514 std::string message = format_message (fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	515
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	516 throw_error ("usage", id, message);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	517 }
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	518
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	519 void error_system::vwarning (const char name, const char id,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	520 const char *fmt, va_list args)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	521 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	522 flush_stdout ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	523
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	524 std::string base_msg = format_message (fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	525 std::string msg_string;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	526
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	527 if (name)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	528 msg_string = std::string (name) + ": ";
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	529
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	530 msg_string += base_msg;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	531
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	532 bool fmt_suppresses_backtrace = false;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	533 size_t fmt_len = (fmt ? strlen (fmt) : 0);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	534 fmt_suppresses_backtrace = (fmt_len > 0 && fmt[fmt_len-1] == '\n');
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	535
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	536 if (! fmt_suppresses_backtrace)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	537 msg_string += '\n';
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	538
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	539 last_warning_id (id);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	540 last_warning_message (base_msg);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	541
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	542 if (discard_warning_messages ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	543 return;
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	544
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	545 tree_evaluator& tw = m_interpreter.get_evaluator ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	546
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	547 bool in_user_code = tw.in_user_code ();
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	548
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	549 if (! quiet_warning ())
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	550 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	551 octave_diary << msg_string;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	552 std::cerr << msg_string;
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	553
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	554 if (! fmt_suppresses_backtrace && in_user_code
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	555 && backtrace_on_warning ()
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	556 && ! discard_warning_messages ())
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	557 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	558 std::string bt_msg = tw.backtrace_message ();
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	559
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	560 if (! bt_msg.empty ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	561 bt_msg = "warning: called from\n" + bt_msg;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	562
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	563 octave_diary << bt_msg << std::endl;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	564 std::cerr << bt_msg << std::endl;
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	565 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	566 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	567
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	568 bp_table& bptab = tw.get_bp_table ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	569
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	570 if ((m_interpreter.interactive ()
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	571 \|\| application::forced_interactive ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	572 && debug_on_warning () && in_user_code && bptab.debug_on_warn (id))
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	573 {
28823 26cfccfee9a0 Replace unwind_protect with more efficient constructs (bug #59192). Rik <rik@octave.org> parents: 28752 diff changeset	574 unwind_protect_var<bool> restore_var (m_debug_on_warning, false);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	575
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	576 tw.enter_debugger ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	577 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	578 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	579
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	580 void error_system::error_1 (execution_exception& e, const char *id,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	581 const char *fmt, va_list args)
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	582 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	583 e.set_identifier (id);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	584 e.set_message (format_message (fmt, args));
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	585
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	586 throw_error (e);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	587 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	588
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	589 void error_system::error_1 (const char id, const char fmt,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	590 va_list args)
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	591 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	592 std::string message = format_message (fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	593
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	594 std::list<frame_info> stack_info;
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	595
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	596 throw_error ("error", id, message);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	597 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	598
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	599 void error_system::vwarning (const char id, const char fmt, va_list args)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	600 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	601 int warn_opt = warning_enabled (id);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	602
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	603 if (warn_opt == 2)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	604 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	605 // Handle this warning as an error.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	606
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	607 error_1 (id, fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	608 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	609 else if (warn_opt == 1)
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	610 vwarning ("warning", id, fmt, args);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	611 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	612
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	613 void error_system::rethrow_error (const std::string& id,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	614 const std::string& msg,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	615 const octave_map& stack)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	616 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	617 std::list<frame_info> stack_info;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	618
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	619 execution_exception e ("error", id, msg, stack_info);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	620
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	621 if (! stack.isempty ()
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	622 && ! (stack.contains ("file") && stack.contains ("name")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	623 && stack.contains ("line")))
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	624 error ("rethrow: STACK struct must contain the fields 'file', 'name', and 'line'");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	625
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	626 if (! stack.isempty ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	627 e.set_stack_info (make_stack_frame_list (stack));
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	628
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	629 throw_error (e);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	630 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	631
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	632 void error_system::vpanic (const char *fmt, va_list args)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	633 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	634 // Is there any point in trying to write the panic message to the
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	635 // diary?
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	636
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	637 std::cerr << "panic: " << format_message (fmt, args) << std::endl;
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	638
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	639 abort ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	640 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	641
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	642 void error_system::panic (const char *fmt, ...)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	643 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	644 va_list args;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	645 va_start (args, fmt);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	646 vpanic (fmt, args);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	647 va_end (args);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	648 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	649
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	650 octave_scalar_map error_system::warning_query (const std::string& id_arg)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	651 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	652 octave_scalar_map retval;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	653
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	654 std::string id = id_arg;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	655
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	656 if (id == "last")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	657 id = last_warning_id ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	658
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	659 octave_map opts = warning_options ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	660
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	661 Cell ident = opts.contents ("identifier");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	662 Cell state = opts.contents ("state");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	663
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	664 octave_idx_type nel = ident.numel ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	665
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	666 assert (nel != 0);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	667
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	668 bool found = false;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	669
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	670 std::string val;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	671
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	672 for (octave_idx_type i = 0; i < nel; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	673 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	674 if (ident(i).string_value () == id)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	675 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	676 val = state(i).string_value ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	677 found = true;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	678 break;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	679 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	680 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	681
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	682 if (! found)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	683 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	684 for (octave_idx_type i = 0; i < nel; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	685 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	686 if (ident(i).string_value () == "all")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	687 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	688 val = state(i).string_value ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	689 found = true;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	690 break;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	691 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	692 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	693 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	694
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	695 // The warning state "all" is always supposed to remain in the list,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	696 // so we should always find a state, either explicitly or by using the
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	697 // state for "all".
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	698
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	699 assert (found);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	700
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	701 retval.assign ("identifier", id);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	702 retval.assign ("state", val);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	703
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	704 return retval;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	705 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	706
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	707 std::string error_system::default_warning_state (void)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	708 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	709 std::string retval = "on";
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	710
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	711 octave_map opts = warning_options ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	712
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	713 Cell ident = opts.contents ("identifier");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	714 Cell state = opts.contents ("state");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	715
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	716 octave_idx_type nel = ident.numel ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	717
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	718 for (octave_idx_type i = 0; i < nel; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	719 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	720 if (ident(i).string_value () == "all")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	721 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	722 retval = state(i).string_value ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	723 break;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	724 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	725 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	726
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	727 return retval;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	728 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	729
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	730 void error_system::display_warning_options (std::ostream& os)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	731 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	732 octave_map opts = warning_options ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	733
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	734 Cell ident = opts.contents ("identifier");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	735 Cell state = opts.contents ("state");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	736
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	737 octave_idx_type nel = ident.numel ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	738
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	739 std::string all_state = default_warning_state ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	740
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	741 if (all_state == "on")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	742 os << "By default, warnings are enabled.";
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	743 else if (all_state == "off")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	744 os << "By default, warnings are disabled.";
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	745 else if (all_state == "error")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	746 os << "By default, warnings are treated as errors.";
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	747 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	748 panic_impossible ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	749
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	750 if (nel > 1)
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	751 {
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	752 os << "\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	753 os << "Non-default warning states are:\n\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	754 os << " State Warning ID\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	755 }
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	756
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	757 // The state for "all" is always supposed to be first in the list.
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	758
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	759 for (octave_idx_type i = 1; i < nel; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	760 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	761 std::string tid = ident(i).string_value ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	762 std::string tst = state(i).string_value ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	763
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	764 os << std::setw (7) << tst << " " << tid << "\n";
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	765 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	766
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	767 os << std::endl;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	768 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	769
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	770 void error_system::set_warning_option (const std::string& state,
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	771 const std::string& ident)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	772 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	773 std::string all_state = default_warning_state ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	774
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	775 if (state != "on" && state != "off" && state != "error")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	776 error ("invalid warning state: %s", state.c_str ());
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	777
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	778 octave_map opts = warning_options ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	779
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	780 Cell tid = opts.contents ("identifier");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	781 Cell tst = opts.contents ("state");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	782
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	783 octave_idx_type nel = tid.numel ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	784
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	785 for (octave_idx_type i = 0; i < nel; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	786 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	787 if (tid(i).string_value () == ident)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	788 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	789 // We found it in the current list of options. If the state
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	790 // for "all" is same as arg1, we can simply remove the item
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	791 // from the list.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	792
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	793 if (state == all_state && ident != "all")
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	794 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	795 for (i = i + 1; i < nel; i++)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	796 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	797 tid(i-1) = tid(i);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	798 tst(i-1) = tst(i);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	799 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	800
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	801 tid.resize (dim_vector (1, nel-1));
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	802 tst.resize (dim_vector (1, nel-1));
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	803 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	804 else
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	805 tst(i) = state;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	806
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	807 opts.clear ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	808
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	809 opts.assign ("identifier", tid);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	810 opts.assign ("state", tst);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	811
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	812 warning_options (opts);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	813
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	814 return;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	815 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	816 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	817
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	818 // The option wasn't already in the list. Append it.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	819
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	820 tid.resize (dim_vector (1, nel+1));
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	821 tst.resize (dim_vector (1, nel+1));
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	822
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	823 tid(nel) = ident;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	824 tst(nel) = state;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	825
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	826 opts.clear ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	827
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	828 opts.assign ("identifier", tid);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	829 opts.assign ("state", tst);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	830
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	831 warning_options (opts);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	832 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	833
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	834 void error_system::disable_warning (const std::string& id)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	835 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	836 set_warning_option ("off", id);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	837 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	838
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	839 void error_system::initialize_default_warning_state (void)
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	840 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	841 warning_options (init_warning_options ("on"));
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	842
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	843 // Most people will want to have the following disabled.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	844
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	845 disable_warning ("Octave:array-as-logical");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	846 disable_warning ("Octave:array-to-scalar");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	847 disable_warning ("Octave:array-to-vector");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	848 disable_warning ("Octave:imag-to-real");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	849 disable_warning ("Octave:language-extension");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	850 disable_warning ("Octave:missing-semicolon");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	851 disable_warning ("Octave:neg-dim-as-zero");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	852 disable_warning ("Octave:separator-insert");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	853 disable_warning ("Octave:single-quote-string");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	854 disable_warning ("Octave:str-to-num");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	855 disable_warning ("Octave:mixed-string-concat");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	856 disable_warning ("Octave:variable-switch-label");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	857 }
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	858
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	859 void error_system::interpreter_try (unwind_protect& frame)
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	860 {
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	861 frame.protect_var (m_debug_on_error);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	862 m_debug_on_error = false;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	863
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	864 frame.protect_var (m_debug_on_warning);
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	865 m_debug_on_warning = false;
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	866
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	867 // Leave debug_on_caught as it was, so errors in try/catch are still
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	868 // caught.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	869 }
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	870
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	871 void error_system::throw_error (const std::string& err_type,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	872 const std::string& id,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	873 const std::string& message,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	874 const std::list<frame_info>& stack_info_arg)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	875 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	876 std::list<frame_info> stack_info = stack_info_arg;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	877
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	878 if (stack_info.empty ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	879 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	880 tree_evaluator& tw = m_interpreter.get_evaluator ();
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	881
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	882 stack_info = tw.backtrace_info ();
19421 8b785ca93de7 don't print stack trace on errors if error_state is -2 John W. Eaton <jwe@octave.org> parents: 19415 diff changeset	883
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	884 // Print the error message only if it is different from the
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	885 // previous one; makes the output more concise and readable.
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	886
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	887 stack_info.unique ();
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	888 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	889
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	890 execution_exception ex (err_type, id, message, stack_info);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	891
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	892 throw_error (ex);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	893 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	894
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	895 void error_system::throw_error (execution_exception& ex)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	896 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	897 throw ex;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	898 }
20780 92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	899
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	900 void error_system::save_exception (const execution_exception& e)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	901 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	902 last_error_id (e.identifier ());
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	903 std::string message = e.message ();
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	904 std::string xmsg
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	905 = (message.size () > 0 && message.back () == '\n'
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	906 ? message.substr (0, message.size () - 1) : message);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	907 last_error_message (xmsg);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	908 last_error_stack (make_stack_map (e.stack_info ()));
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	909 }
20780 92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	910
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	911 void error_system::display_exception (const execution_exception& e,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	912 std::ostream& os) const
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	913 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	914 if (m_beep_on_error)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	915 os << "\a";
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	916
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	917 e.display (octave_diary);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	918 e.display (os);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	919 }
20780 92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	920 }
92958b1ee100 restore stack traces to error messages John W. Eaton <jwe@octave.org> parents: 20777 diff changeset	921
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	922 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	923 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	924 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	925 std::string message;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	926
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	927 if (name)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	928 message = std::string (name) + ": ";
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	929
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	930 message += format_message (fmt, args);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	931
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	932 octave_diary << message << std::endl;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	933 std::cerr << message << std::endl;
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	934 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	935
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	936 void
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	937 message (const char name, const char fmt, ...)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	938 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	939 va_list args;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	940 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	941 vmessage (name, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	942 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	943 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	944
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	945 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	946 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	947 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	948 octave::error_system& es = octave::__get_error_system__ ("warning_enabled");
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	949
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	950 es.vusage (id, fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	951 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	952
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	953 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	954 usage_with_id (const char id, const char fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	955 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	956 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	957 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	958 vusage_with_id (id, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	959 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	960 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	961
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	962 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	963 verror (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	964 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	965 error_1 ("", fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	966 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	967
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	968 void
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	969 error (const char *fmt, ...)
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	970 {
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	971 va_list args;
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	972 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	973 verror (fmt, args);
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	974 va_end (args);
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	975 }
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	976
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	977 void
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	978 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	979 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	980 error_1 (e, "", fmt, args);
20756 200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	981 }
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	982
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	983 void
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	984 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	985 {
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	986 va_list args;
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	987 va_start (args, fmt);
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	988 verror (e, fmt, args);
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	989 va_end (args);
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	990 }
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	991
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks John W. Eaton <jwe@octave.org> parents: 20711 diff changeset	992 void
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	993 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	994 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	995 error_1 ("", fmt, args);
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	996 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	997
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	998 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	999 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	1000 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1001 va_list args;
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1002 va_start (args, fmt);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1003 verror_with_cfn (fmt, args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1004 va_end (args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1005 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1006
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1007 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1008 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	1009 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1010 error_1 (id, fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1011 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1012
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1013 void
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	1014 error_with_id (const char id, const char fmt, ...)
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	1015 {
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	1016 va_list args;
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	1017 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1018 verror_with_id (id, fmt, args);
6000 fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	1019 va_end (args);
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	1020 }
fbe7ccb47f62 [project @ 2006-09-26 15:43:44 by jwe] jwe parents: 5998 diff changeset	1021
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1022 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1023 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	1024 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1025 error_1 (id, fmt, args);
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1026 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1027
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1028 void
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1029 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	1030 {
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1031 va_list args;
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1032 va_start (args, fmt);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1033 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	1034 va_end (args);
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1035 }
892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9675 diff changeset	1036
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1037 int warning_enabled (const std::string& id)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1038 {
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1039 octave::error_system& es = octave::__get_error_system__ ("warning_enabled");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1040
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1041 return es.warning_enabled (id);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1042 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1043
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1044 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1045 vwarning (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1046 {
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1047 vwarning ("", fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1048 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1049
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1050 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1051 warning (const char *fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1052 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1053 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1054 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1055 vwarning (fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1056 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1057 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1058
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1059 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1060 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	1061 {
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1062 vwarning (id, fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1063 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1064
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1065 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1066 warning_with_id (const char id, const char fmt, ...)
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1067 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1068 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1069 va_start (args, fmt);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1070 vwarning (id, fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1071 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1072 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1073
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1074 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1075 vparse_error (const char *fmt, va_list args)
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1076 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1077 error_1 ("", fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1078 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1079
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1080 void
1005 46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	1081 parse_error (const char *fmt, ...)
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	1082 {
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	1083 va_list args;
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 914 diff changeset	1084 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1085 vparse_error (fmt, args);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1086 va_end (args);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1087 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1088
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1089 void
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1090 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	1091 {
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1092 error_1 (id, fmt, args);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1093 }
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1094
ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1095 void
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1096 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	1097 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1098 va_list args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1099 va_start (args, fmt);
6338 ec88b4ab6d10 [project @ 2007-02-22 07:07:19 by jwe] jwe parents: 6000 diff changeset	1100 vparse_error_with_id (id, fmt, args);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1101 va_end (args);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1102 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1103
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1104 OCTAVE_NORETURN
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1105 void
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1106 vpanic (const char *fmt, va_list args)
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1107 {
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1108 octave::error_system& es = octave::__get_error_system__ ("vpanic");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1109
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1110 es.vpanic (fmt, args);
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1111 }
1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1112
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1113 OCTAVE_NORETURN
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1114 void
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1115 panic (const char *fmt, ...)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1116 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1117 va_list args;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1118 va_start (args, fmt);
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1119 vpanic (fmt, args);
4732 b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	1120 va_end (args);
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	1121 }
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	1122
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	1123 void
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	1124 defun_usage_message (const std::string& msg)
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe] jwe parents: 4731 diff changeset	1125 {
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1126 defun_usage_message ("%s", msg.c_str ());
528 e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	1127 }
e1e6e33e26f8 [project @ 1994-07-20 18:53:50 by jwe] jwe parents: 514 diff changeset	1128
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1129 DEFMETHOD (rethrow, interp, args, ,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1130 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	1131 @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	1132 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	1133
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1134 @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	1135 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	1136 @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	1137 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	1138 @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	1139 @end deftypefn */)
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1140 {
20819 f428cbe7576f eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20817 diff changeset	1141 if (args.length () != 1)
6959 47f4f4e88166 [project @ 2007-10-04 20:43:32 by jwe] jwe parents: 6671 diff changeset	1142 print_usage ();
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1143
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1144 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	1145
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1146 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	1147 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	1148
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1149 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	1150 std::string id = err.contents ("identifier").string_value ();
6483 d00da2148c53 [project @ 2007-04-04 02:58:48 by jwe] jwe parents: 6427 diff changeset	1151
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1152 octave_map err_stack = octave::init_error_stack (interp);
6483 d00da2148c53 [project @ 2007-04-04 02:58:48 by jwe] jwe parents: 6427 diff changeset	1153
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1154 if (err.contains ("stack"))
22808 1d3d0321bc5d preserve lasterror info on rethrow (bug #49642) John W. Eaton <jwe@octave.org> parents: 22489 diff changeset	1155 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	1156
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1157 octave::error_system& es = interp.get_error_system ();
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1158
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1159 es.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	1160
21078 49852ff04747 maint: Remove unnecessary declarations of retval. Rik <rik@octave.org> parents: 21040 diff changeset	1161 return ovl ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1162 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1163
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1164 DEFMETHOD (error, interp, args, ,
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1165 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	1166 @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	1167 @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	1168 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	1169
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1170 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	1171 @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	1172 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	1173 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	1174 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	1175
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1176 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	1177 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	1178 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	1179
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 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	1181 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	1182 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	1183
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1184 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1185 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1186 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	1187 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	1188 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	1189 @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	1190 @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	1191
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1192 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1193 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	1194 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	1195
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1196 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1197 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1198 f ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1199 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	1200 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	1201 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	1202 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	1203 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	1204 @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	1205 @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	1206
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1207 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	1208 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	1209 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	1210 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	1211 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	1212
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1213 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1214 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1215 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	1216 f ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1217 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	1218 @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	1219 @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	1220
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1221 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	1222 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	1223 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	1224 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	1225
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1226 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1227 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1228 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	1229 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	1230 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	1231 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	1232 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	1233 @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1234 endif
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1235 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	1236 @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	1237 @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	1238
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1239 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1240 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	1241
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1242 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	1243 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	1244 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	1245 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	1246 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	1247 (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	1248 @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	1249 @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	1250 @end deftypefn */)
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	1251 {
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1252
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1253 int nargin = args.length ();
d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1254
20918 6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1255 if (nargin == 0)
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1256 print_usage ();
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1257
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1258 octave_value retval;
6f0bd96f93c0 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20897 diff changeset	1259
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1260 std::string id;
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1261 std::string message;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1262 std::list<octave::frame_info> stack_info;
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1263
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1264 bool have_fmt = false;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1265
23584 7ed6b258db91 maint: Deprecate is_map and replace with isstruct. Rik <rik@octave.org> parents: 23577 diff changeset	1266 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	1267 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1268 // 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	1269 if (args(0).isempty ())
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1270 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	1271
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1272 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	1273
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1274 // 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	1275 if (m.nfields () == 0)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1276 return retval;
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1277
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1278 if (m.contains ("message"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1279 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1280 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	1281
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1282 if (c.is_string ())
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1283 message = 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	1284 }
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1285
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1286 if (m.contains ("identifier"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1287 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1288 octave_value c = m.getfield ("identifier");
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1289
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1290 if (c.is_string ())
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1291 id = c.string_value ();
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1292 }
9675 ef45d191d833 error: improve compatibility for calls with no arguments or empty format John W. Eaton <jwe@octave.org> parents: 9588 diff changeset	1293
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1294 if (m.contains ("stack"))
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1295 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1296 octave_value c = m.getfield ("stack");
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1297
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1298 if (c.isstruct ())
27472 c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	1299 stack_info
c0883bfc0f36 simplify evaluator logic for try-catch command John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	1300 = octave::error_system::make_stack_frame_list (c.map_value ());
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1301 }
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1302 }
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1303 else
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1304 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1305 octave_value_list nargs = args;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1306
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1307 have_fmt = maybe_extract_message_id ("error", args, nargs, id);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1308
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1309 if (nargs.length () == 0)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1310 message = "unspecified error";
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1311 else
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1312 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1313 octave_value arg;
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1314
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1315 if (have_fmt)
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1316 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1317 octave_value_list tmp = Fsprintf (nargs, 1);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1318 arg = tmp(0);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1319 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1320 else
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1321 arg = nargs(0);
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1322
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1323 if (arg.is_defined ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1324 {
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1325 if (arg.isempty ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1326 message = "";
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1327 else if (arg.is_string ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1328 message = arg.string_value ();
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1329 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1330 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1331 }
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1332
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1333 if (message.empty ())
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1334 return retval;
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1335
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1336 octave::error_system& es = interp.get_error_system ();
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1337
fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	1338 es.throw_error ("error", id, message, stack_info);
7252 d35fa45980c6 [project @ 2007-12-04 19:02:46 by jwe] jwe parents: 7206 diff changeset	1339
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1340 return retval;
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1341 }
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	1342
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1343 DEFMETHOD (warning, interp, args, nargout,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1344 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	1345 @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	1346 @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	1347 @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	1348 @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	1349 @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	1350 @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	1351 @deftypefnx {} {} warning (@var{state}, @var{id}, "local")
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1352 @deftypefnx {} {} warning (@var{warning_struct})
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1353 @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	1354 @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	1355
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1356 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	1357
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1358 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	1359 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	1360 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	1361 (@pxref{Formatted Output}) and prefixed by the character string
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1362 @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	1363 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	1364 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	1365
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1366 @example
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1367 @group
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1368 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	1369 @end group
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1370 @end example
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1371
26859 b4a9888bb3c9 doc: document the newline character in warning messages (bug #49158) Mike Miller <mtmiller@octave.org> parents: 26617 diff changeset	1372 If the warning message does not end with a newline character, Octave will
b4a9888bb3c9 doc: document the newline character in warning messages (bug #49158) Mike Miller <mtmiller@octave.org> parents: 26617 diff changeset	1373 print a traceback of all the function calls leading to the warning. If the
b4a9888bb3c9 doc: document the newline character in warning messages (bug #49158) Mike Miller <mtmiller@octave.org> parents: 26617 diff changeset	1374 warning message does end in a newline character, Octave will suppress the
b4a9888bb3c9 doc: document the newline character in warning messages (bug #49158) Mike Miller <mtmiller@octave.org> parents: 26617 diff changeset	1375 traceback messages as it returns control to the top level. For more details
b4a9888bb3c9 doc: document the newline character in warning messages (bug #49158) Mike Miller <mtmiller@octave.org> parents: 26617 diff changeset	1376 and examples, see @ref{XREFerror,,error}.
b4a9888bb3c9 doc: document the newline character in warning messages (bug #49158) Mike Miller <mtmiller@octave.org> parents: 26617 diff changeset	1377
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1378 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	1379 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	1380 form @qcode{"NAMESPACE:WARNING-NAME"}. Octave's own warnings use the
28961 d9d028b479ac doc: Use @code{} within alternate text for @xref,@pxref macros in libinterp/ Rik <rik@octave.org> parents: 28857 diff changeset	1381 @qcode{"Octave"} namespace (@pxref{XREFwarning_ids,,@code{warning_ids}}). For
24441 9fbb5de78ec7 maint: merge stable to default. Rik <rik@octave.org> parents: 24361 24440 diff changeset	1382 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	1383
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1384 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1385 @group
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1386 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	1387 "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	1388 @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	1389 @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	1390
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1391 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	1392 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	1393 @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	1394 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	1395
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1396 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	1397 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	1398 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	1399
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1400 @table @asis
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1401 @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	1402 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	1403 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	1404
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1405 @item @qcode{"error"}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1406 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	1407 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	1408
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1409 @item @qcode{"query"}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1410 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	1411 @end table
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1412
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1413 A structure or structure array @var{warning_struct}, with fields
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1414 @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	1415 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	1416 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	1417
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1418 @example
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1419 @group
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1420 loglog (-1:10);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1421 ## 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	1422 [~, id] = lastwarn ();
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1423 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	1424 loglog (-1:10);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1425 ## 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	1426 warning (warnstate);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1427 @end group
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1428 @end example
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1429
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1430 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	1431 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	1432 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	1433 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	1434 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	1435 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	1436
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1437 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	1438 @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	1439 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	1440
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1441 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	1442 modes @var{mode}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1443
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1444 @table @asis
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1445 @item @qcode{"backtrace"}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1446 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	1447
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1448 @item @qcode{"verbose"}:
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1449 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	1450 @end table
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 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	1453 @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	1454
25215 7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1455 Implementation Note: For compatibility with @sc{matlab}, escape sequences in
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1456 @var{template} (e.g., @qcode{"@xbackslashchar{}n"} => newline) are processed
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1457 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	1458 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	1459 expansion use a second backslash before the sequence (e.g.,
7ca5f8c70879 doc: Update docstring for warning(). Rik <rik@octave.org> parents: 25164 diff changeset	1460 @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	1461 @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	1462 @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	1463 @end deftypefn */)
1489 3e705c864019 [project @ 1995-09-28 05:38:26 by jwe] jwe parents: 1488 diff changeset	1464 {
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1465 octave_value retval;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1466
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1467 int nargin = args.length ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1468 bool done = false;
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1469
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1470 octave::error_system& es = interp.get_error_system ();
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1471
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1472 if (nargin > 0 && args.all_strings_p ())
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1473 {
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1474 string_vector argv = args.make_argv ("warning");
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1475
20996 20bd3d4fabad Clean up instances of make_argv(). Rik <rik@octave.org> parents: 20980 diff changeset	1476 std::string arg1 = argv[1];
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1477 std::transform (arg1.begin (), arg1.end (), arg1.begin (), tolower);
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1478 std::string arg2 = "all";
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1479 std::string arg2_lc = "all";
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1480
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1481 if (nargin >= 2)
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1482 {
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1483 arg2 = argv[2];
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1484 arg2_lc = arg2;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1485 std::transform (arg2_lc.begin (), arg2_lc.end (), arg2_lc.begin (),
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1486 tolower);
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1487 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1488
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1489 if (arg1 == "on" \|\| arg1 == "off" \|\| arg1 == "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1490 {
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1491 // Prepare output structure
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1492 octave_map old_warning_options;
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1493 if (arg2_lc == "all")
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1494 old_warning_options = es.warning_options ();
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1495 else
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1496 old_warning_options = octave_map (es.warning_query (arg2));
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1497
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1498 if (nargin == 3)
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1499 {
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1500 std::string arg3_lc = argv[3];
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1501 std::transform (arg3_lc.begin (), arg3_lc.end (),
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1502 arg3_lc.begin (), tolower);
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1503 if (arg3_lc == "local" && ! interp.at_top_level ())
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1504 {
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1505 octave_scalar_map val = es.warning_query (arg2);
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1506
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1507 octave_value curr_state = val.contents ("state");
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: 26619 diff changeset	1508
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1509 // FIXME: this might be better with a dictionary object.
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1510 octave::tree_evaluator& tw = interp.get_evaluator ();
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1511
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1512 octave_value curr_warning_states
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1513 = tw.get_auto_fcn_var (octave::stack_frame::SAVED_WARNING_STATES);
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1514
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1515 octave_map m;
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1516
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1517 if (curr_warning_states.is_defined ())
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1518 m = curr_warning_states.map_value ();
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1519 else
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1520 {
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1521 string_vector fields (2);
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1522
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1523 fields(0) = "identifier";
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1524 fields(1) = "state";
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1525
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1526 m = octave_map (dim_vector (0, 1), fields);
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1527 }
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1528
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1529 Cell ids = m.contents ("identifier");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1530 Cell states = m.contents ("state");
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1531
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1532 octave_idx_type nel = states.numel ();
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1533 bool found = false;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1534 octave_idx_type i;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1535 for (i = 0; i < nel; i++)
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1536 {
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1537 std::string id = ids(i).string_value ();
15427 6823ad7a25b1 implement local option for warnings John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	1538
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1539 if (id == arg2)
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1540 {
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1541 states(i) = curr_state;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1542 found = true;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1543 break;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1544 }
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1545 }
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	1546
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1547 if (! found)
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1548 {
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1549 m.resize (dim_vector (nel+1, 1));
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1550
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1551 ids.resize (dim_vector (nel+1, 1));
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1552 states.resize (dim_vector (nel+1, 1));
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1553
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1554 ids(nel) = arg2;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1555 states(nel) = curr_state;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1556 }
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1557
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1558 m.contents ("identifier") = ids;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1559 m.contents ("state") = states;
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1560
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1561 tw.set_auto_fcn_var (octave::stack_frame::SAVED_WARNING_STATES, m);
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1562
28271 5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1563 // Now ignore the "local" argument,
5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1564 // and continue to handle the current setting.
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1565 nargin--;
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1566 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1567 }
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1568
28271 5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1569 if ((nargin == 1
5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1570 && (arg1 == "on" \|\| arg1 == "off" \|\| arg1 == "error"))
5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1571 \|\| (nargin >= 2 && arg2_lc == "all"))
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1572 {
28271 5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1573 // If "all" is given implicitly or explicitly as ID.
5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1574 if (arg1 == "error")
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28280 diff changeset	1575 error (R"(warning: cannot specify "all" warning ID with state "error")");
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7031 diff changeset	1576
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1577 octave_map tmp;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1578
28271 5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1579 Cell id (1, 1);
5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1580 Cell st (1, 1);
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	1581
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1582 id(0) = "all";
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1583 st(0) = arg1;
7206 6e4ceeeb1940 [project @ 2007-11-27 22:40:20 by jwe] jwe parents: 7202 diff changeset	1584
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1585 tmp.assign ("identifier", id);
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1586 tmp.assign ("state", st);
5582 6bf56668b01a [project @ 2005-12-15 01:08:20 by jwe] jwe parents: 5567 diff changeset	1587
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1588 es.warning_options (tmp);
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1589
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1590 done = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1591 }
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1592 else if (arg2_lc == "backtrace")
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1593 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1594 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1595 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1596 es.backtrace_on_warning (arg1 == "on");
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1597 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1598 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1599 }
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1600 else if (arg2_lc == "debug")
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1601 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1602 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1603 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1604 es.debug_on_warning (arg1 == "on");
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1605 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1606 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1607 }
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1608 else if (arg2_lc == "verbose")
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1609 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1610 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1611 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1612 es.verbose_warning (arg1 == "on");
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1613 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1614 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1615 }
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1616 else if (arg2_lc == "quiet")
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1617 {
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1618 if (arg1 != "error")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1619 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1620 es.quiet_warning (arg1 == "on");
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1621 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1622 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1623 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1624 else
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1625 {
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1626 if (arg2_lc == "last")
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1627 arg2 = es.last_warning_id ();
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1628
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1629 es.set_warning_option (arg1, arg2);
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1630
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1631 done = true;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1632 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1633
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1634 if (done && nargout > 0)
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1635 retval = old_warning_options;
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1636 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1637 else if (arg1 == "query")
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1638 {
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1639 if (arg2_lc == "all")
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1640 {
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1641 if (nargout > 0)
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1642 retval = es.warning_options ();
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1643 else
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1644 es.display_warning_options (octave_stdout);
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1645 }
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1646 else if (arg2_lc == "backtrace" \|\| arg2_lc == "debug"
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1647 \|\| arg2_lc == "verbose" \|\| arg2_lc == "quiet")
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1648 {
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1649 if (nargout > 0)
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1650 {
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1651 octave_scalar_map tmp;
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1652 tmp.assign ("identifier", arg2_lc);
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1653 if (arg2_lc == "backtrace")
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1654 tmp.assign ("state", es.backtrace_on_warning () ? "on" : "off");
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1655 else if (arg2_lc == "debug")
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1656 tmp.assign ("state", es.debug_on_warning () ? "on" : "off");
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1657 else if (arg2_lc == "verbose")
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1658 tmp.assign ("state", es.verbose_warning () ? "on" : "off");
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1659 else
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1660 tmp.assign ("state", es.quiet_warning () ? "on" : "off");
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1661
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1662 retval = tmp;
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1663 }
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1664 else
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1665 {
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1666 if (arg2_lc == "backtrace")
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28280 diff changeset	1667 octave_stdout << R"("backtrace" warning state is ")" <<
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1668 (es.backtrace_on_warning () ? "on" : "off") <<
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1669 "\"\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1670 else if (arg2_lc == "debug")
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28280 diff changeset	1671 octave_stdout << R"("debug" warning state is ")" <<
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1672 (es.debug_on_warning () ? "on" : "off") <<
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1673 "\"\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1674 else if (arg2_lc == "verbose")
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28280 diff changeset	1675 octave_stdout << R"("verbose" warning state is ")" <<
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1676 (es.verbose_warning () ? "on" : "off") <<
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1677 "\"\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1678 else
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28280 diff changeset	1679 octave_stdout << R"("quiet" warning state is ")" <<
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1680 (es.quiet_warning () ? "on" : "off") <<
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1681 "\"\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1682 }
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1683 }
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1684 else
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1685 {
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1686 if (nargout > 0)
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1687 retval = es.warning_query (arg2);
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1688 else
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1689 {
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1690 octave_scalar_map tmp = es.warning_query (arg2);
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1691
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28280 diff changeset	1692 octave_stdout << '"' << arg2 << R"(" warning state is ")" <<
28268 7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1693 tmp.getfield ("state").string_value () <<
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1694 "\"\n";
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1695 }
7eddf9608d61 Pretty print warning() output state when nargout==0 (bug #58296). Rik <rik@octave.org> parents: 27923 diff changeset	1696 }
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1697
4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1698 done = true;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1699 }
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1700 }
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1701 else if (nargin == 0)
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1702 {
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1703 if (nargout > 0)
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1704 retval = es.warning_options ();
19439 93fbdbcb3349 fix handling of options struct passed to warning function (bug #36393) John W. Eaton <jwe@octave.org> parents: 19421 diff changeset	1705 else
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1706 es.display_warning_options (octave_stdout);
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1707
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1708 done = true;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1709 }
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1710 else if (nargin == 1)
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1711 {
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1712 octave_value arg = args(0);
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1713
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1714 octave_map old_warning_options;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1715
23584 7ed6b258db91 maint: Deprecate is_map and replace with isstruct. Rik <rik@octave.org> parents: 23577 diff changeset	1716 if (arg.isstruct ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1717 {
11058 3329616444f0 replace Octave_map in debug.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 11029 diff changeset	1718 octave_map m = arg.map_value ();
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1719
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1720 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	1721 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	1722
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1723 // 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	1724
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1725 Cell ident = m.contents ("identifier");
9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1726 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	1727
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1728 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	1729
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1730 // Prepare output structure
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1731 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	1732 Cell oldstate (state);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1733
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1734 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	1735 {
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1736 std::string tid = ident(i).string_value ();
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1737 oldstate(i) = es.warning_query (tid).getfield ("state");
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1738 }
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1739 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	1740
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1741 // Set new values
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1742 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	1743 {
9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	1744 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	1745 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	1746
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1747 es.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	1748 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1749
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1750 done = true;
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1751
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1752 if (nargout > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1753 retval = old_warning_options;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1754 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1755 }
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1756
20678 4b00afb5e9c3 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20666 diff changeset	1757 if (! done)
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1758 {
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1759 octave_value_list nargs = args;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1760
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1761 std::string id;
80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1762
14558 0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1763 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	1764
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1765 std::string prev_msg = es.last_warning_message ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1766
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	1767 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	1768 "unspecified warning", nargs,
0c9c85e702ca better compatibility for error/warning message IDs and format specifiers John W. Eaton <jwe@octave.org> parents: 14361 diff changeset	1769 have_fmt);
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1770
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1771 if (nargout > 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1772 retval = prev_msg;
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1773 }
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	1774
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1775 return retval;
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1776 }
31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	1777
20963 6ed7bae8017b Fix behavior of warning ("error") call (bug #45753). Lachlan Andrew <lachlanbis@gmail.com> parents: 20181 diff changeset	1778 /*
6ed7bae8017b Fix behavior of warning ("error") call (bug #45753). Lachlan Andrew <lachlanbis@gmail.com> parents: 20181 diff changeset	1779
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1780 %!test <*51997>
26596 cc0d942d0e20 Remove inconsistent warning "Octave:divide-by-zero" (bug #46650). Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 26376 diff changeset	1781 %! id = "Octave:logical-conversion";
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1782 %! 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	1783 %! current_all = warning ();
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1784 %! 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	1785 %! 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	1786 %! previous = warning (current);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1787 %! assert (previous, current);
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1788 %! 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	1789 %! assert (previous, current);
27746 ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1790
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1791 %!test <*57290>
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1792 %! warning ("oN", "Octave:test-57290-ID");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1793 %! warnst = warning ("QUery", "Octave:test-57290-ID");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1794 %! assert (warnst.state, "on");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1795 %! assert (warnst.identifier, "Octave:test-57290-ID");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1796 %! warning ("OFF", "Octave:test-57290-ID");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1797 %! warnst = warning ("QUery", "ALL");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1798 %! idx = strcmp ({warnst.identifier}, "Octave:test-57290-ID");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1799 %! assert (warnst(idx).state, "off");
ae821ac9ec74 Change warning to be case insensitive about options (bug #57290). Rik <rik@octave.org> parents: 27472 diff changeset	1800
28271 5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1801 %!error <cannot specify "all" warning ID> warning ("error")
5e1f4060289a Make 1-input form "warning (STATE)" use special ID "all" (bug #58296). Rik <rik@octave.org> parents: 28268 diff changeset	1802
24047 9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1803 */
9c198d1c84cd Overhaul documentation for "warning" and fix output size (bug #51997). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23850 diff changeset	1804
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1805 octave_value_list
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1806 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	1807 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1808 octave_value_list args;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1809
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1810 args(1) = id;
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1811 args(0) = state;
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1812
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1813 octave::interpreter& interp
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1814 = octave::__get_interpreter__ ("set_warning_state");
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1815
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1816 return Fwarning (interp, args, 1);
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1817 }
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1818
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1819 octave_value_list
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1820 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	1821 {
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1822 octave::interpreter& interp
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1823 = octave::__get_interpreter__ ("set_warning_state");
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1824
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1825 return Fwarning (interp, args, 1);
10605 1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1826 }
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1827
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1828 void
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1829 disable_warning (const std::string& id)
1834132fb50b allow non-integer ranges as indices conditionally John W. Eaton <jwe@octave.org> parents: 10405 diff changeset	1830 {
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1831 octave::error_system& es = octave::__get_error_system__ ("disable_warning");
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1832
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	1833 es.disable_warning (id);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1834 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	1835
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1836 DEFMETHOD (lasterror, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23465 diff changeset	1837 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	1838 @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	1839 @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	1840 @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	1841 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	1842
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1843 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	1844 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	1845 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	1846
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1847 @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	1848 @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	1849 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	1850
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1851 @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	1852 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	1853
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1854 @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	1855 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	1856 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	1857 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	1858
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1859 @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	1860 @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	1861 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	1862
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1863 @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	1864 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	1865
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1866 @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	1867 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	1868
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1869 @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	1870 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	1871 @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	1872 @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	1873
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1874 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	1875 @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	1876 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	1877
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1878 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	1879 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	1880 @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	1881 @end deftypefn */)
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1882 {
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	1883 int nargin = args.length ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1884
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1885 if (nargin > 1)
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1886 print_usage ();
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1887
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1888 octave::error_system& es = interp.get_error_system ();
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1889
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1890 octave_scalar_map err;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1891
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1892 err.assign ("message", es.last_error_message ());
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1893 err.assign ("identifier", es.last_error_id ());
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1894
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1895 err.assign ("stack", octave_value (es.last_error_stack ()));
7976 736124a4fa3d lasterr, lasterror: unwind-protect error_state John W. Eaton <jwe@octave.org> parents: 7882 diff changeset	1896
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1897 if (nargin == 1)
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1898 {
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	1899 octave::tree_evaluator& tw = interp.get_evaluator ();
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1900
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1901 if (args(0).is_string ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1902 {
20980 81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20946 diff changeset	1903 if (args(0).string_value () != "reset")
81c2b14c209f maint: invert if/else/error instances. John W. Eaton <jwe@octave.org> parents: 20946 diff changeset	1904 error ("lasterror: unrecognized string argument");
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1905
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1906 es.last_error_message ("");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1907 es.last_error_id ("");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1908
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	1909 es.last_error_stack (tw.empty_backtrace ());
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1910 }
23584 7ed6b258db91 maint: Deprecate is_map and replace with isstruct. Rik <rik@octave.org> parents: 23577 diff changeset	1911 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	1912 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1913 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	1914 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	1915 std::string new_error_message;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1916 std::string new_error_id;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1917 std::string new_error_file;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1918 std::string new_error_name;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1919 int new_error_line = -1;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1920 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	1921 bool initialize_stack = false;
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1922
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1923 if (new_err.contains ("message"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1924 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1925 const std::string tmp
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1926 = new_err.getfield ("message").string_value ();
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1927 new_error_message = tmp;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1928 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1929
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1930 if (new_err.contains ("identifier"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1931 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1932 const std::string tmp
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1933 = new_err.getfield ("identifier").string_value ();
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1934 new_error_id = tmp;
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1935 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1936
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1937 if (new_err.contains ("stack"))
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1938 {
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23573 diff changeset	1939 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	1940 initialize_stack = true;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1941 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1942 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1943 new_err_stack
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1944 = new_err.getfield ("stack").scalar_map_value ();
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1945
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1946 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	1947 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1948 const std::string tmp
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1949 = new_err_stack.getfield ("file").string_value ();
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1950 new_error_file = tmp;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1951 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1952
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1953 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	1954 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1955 const std::string tmp
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1956 = new_err_stack.getfield ("name").string_value ();
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1957 new_error_name = tmp;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1958 }
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1959
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1960 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	1961 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1962 const int tmp
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1963 = new_err_stack.getfield ("line").nint_value ();
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1964 new_error_line = tmp;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1965 }
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1966
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1967 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	1968 {
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1969 const int tmp
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27199 diff changeset	1970 = new_err_stack.getfield ("column").nint_value ();
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1971 new_error_column = tmp;
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1972 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1973 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1974 }
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1975
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1976 es.last_error_message (new_error_message);
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1977 es.last_error_id (new_error_id);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1978
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1979 if (initialize_stack)
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	1980 es.last_error_stack (tw.empty_backtrace ());
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	1981 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	1982 {
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1983 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	1984 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	1985 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	1986 new_err_stack.setfield ("column", new_error_column);
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1987
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1988 es.last_error_stack (new_err_stack);
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1989 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1990 else
27199 f27002104c5b eliminate direct access to call_stack in error functions John W. Eaton <jwe@octave.org> parents: 27161 diff changeset	1991 es.last_error_stack (tw.backtrace ());
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1992 }
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1993 else
c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	1994 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	1995 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1996
21127 df7891224709 maint: Use "return ovl (...)" in DEFUN macros. Rik <rik@octave.org> parents: 21121 diff changeset	1997 return ovl (err);
6361 776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1998 }
776e657c9422 [project @ 2007-02-27 09:45:03 by dbateman] dbateman parents: 6338 diff changeset	1999
21856 c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2000 /*
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2001 ## 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	2002 %!test
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2003 %! lasterror ("reset");
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2004 %! x = lasterror ();
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2005 %! assert (x.identifier, "")
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2006 %! assert (x.message, "")
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2007 %! assert (isempty (x.stack))
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2008 %! lasterror (x);
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2009 %! y = lasterror ();
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2010 %! assert (y, x);
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2011 */
c9c5340d4758 lasterror: Allow setting error state with an empty stack Mike Miller <mtmiller@octave.org> parents: 21751 diff changeset	2012
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2013 DEFMETHOD (lasterr, interp, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2014 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	2015 @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	2016 @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	2017 @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	2018 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	2019
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2020 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	2021 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	2022
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2023 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	2024
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2025 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	2026 @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	2027 @end deftypefn */)
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2028 {
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2029 int nargin = args.length ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2030
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2031 if (nargin > 2)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	2032 print_usage ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2033
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2034 octave::error_system& es = interp.get_error_system ();
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2035
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2036 string_vector argv = args.make_argv ("lasterr");
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2037
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2038 std::string prev_error_id = es.last_error_id ();
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2039 std::string prev_error_message = es.last_error_message ();
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2040
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2041 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	2042 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2043 es.last_error_id (argv[2]);
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2044 es.last_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	2045 }
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2046 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	2047 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2048 es.last_error_id ("");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2049 es.last_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	2050 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2051
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2052 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	2053 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	2054 else
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	2055 return ovl ();
3935 1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2056 }
1ea29376e43e [project @ 2002-05-16 05:30:51 by jwe] jwe parents: 3934 diff changeset	2057
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2058 DEFMETHOD (lastwarn, interp, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2059 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	2060 @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	2061 @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	2062 @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	2063 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	2064
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2065 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	2066 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	2067
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2068 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	2069
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2070 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	2071 @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	2072 @end deftypefn */)
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2073 {
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2074 int nargin = args.length ();
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2075
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2076 if (nargin > 2)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	2077 print_usage ();
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2078
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2079 octave::error_system& es = interp.get_error_system ();
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2080
20803 c22206c1a88f eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20785 diff changeset	2081 string_vector argv = args.make_argv ("lastwarn");
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2082
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2083 std::string prev_warning_id = es.last_warning_id ();
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2084 std::string prev_warning_message = es.last_warning_message ();
3934 31393822395b [project @ 2002-05-15 19:18:09 by jwe] jwe parents: 3815 diff changeset	2085
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2086 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	2087 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2088 es.last_warning_id (argv[2]);
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2089 es.last_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	2090 }
7883f240d8ea Clear error/warning ID when lasterror/lastwarning called with just a message. Rik <rik@octave.org> parents: 20827 diff changeset	2091 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	2092 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2093 es.last_warning_id ("");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2094 es.last_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	2095 }
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5335 diff changeset	2096
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20803 diff changeset	2097 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	2098 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	2099 else
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	2100 return ovl ();
897 54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	2101 }
54921d080295 [project @ 1994-11-09 18:01:33 by jwe] jwe parents: 729 diff changeset	2102
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2103 DEFMETHOD (beep_on_error, interp, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2104 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	2105 @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	2106 @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	2107 @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	2108 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	2109 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	2110
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2111 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	2112 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	2113 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	2114 @end deftypefn */)
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2115 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2116 octave::error_system& es = interp.get_error_system ();
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2117
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2118 return es.beep_on_error (args, nargout);
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2119 }
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2120
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2121 DEFMETHOD (debug_on_error, interp, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2122 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	2123 @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	2124 @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	2125 @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	2126 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	2127 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	2128
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2129 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	2130 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	2131
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2132 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	2133 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	2134 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	2135 @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	2136 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2137 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2138 octave::error_system& es = interp.get_error_system ();
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2139
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2140 return es.debug_on_error (args, nargout);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2141 }
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3620 diff changeset	2142
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2143 DEFMETHOD (debug_on_warning, interp, args, nargout,
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2144 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	2145 @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	2146 @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	2147 @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	2148 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	2149 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	2150
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2151 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	2152 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	2153 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	2154 @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	2155 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5783 diff changeset	2156 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2157 octave::error_system& es = interp.get_error_system ();
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2158
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2159 return es.debug_on_warning (args, nargout);
2174 68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	2160 }
68b02495a5ac [project @ 1996-05-13 16:08:39 by jwe] jwe parents: 2095 diff changeset	2161
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	2162 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	2163 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	2164 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2165 octave::error_system& es
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2166 = octave::__get_error_system__ ("last_error_message");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2167
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2168 return es.last_error_message ();
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	2169 }
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	2170
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	2171 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	2172 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	2173 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2174 octave::error_system& es
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2175 = octave::__get_error_system__ ("last_error_id");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2176
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2177 return es.last_error_id ();
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	2178 }
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	2179
18222 6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2180 octave_map
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2181 last_error_stack (void)
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2182 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2183 octave::error_system& es
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2184 = octave::__get_error_system__ ("last_error_stack");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2185
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2186 return es.last_error_stack ();
18222 6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2187 }
6ef8b920a7d6 include stack in exception variable (bug #41117) Stefan Mahr <dac922@gmx.de> parents: 18130 diff changeset	2188
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	2189 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	2190 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	2191 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2192 octave::error_system& es
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2193 = octave::__get_error_system__ ("last_warning_message");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2194
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2195 return es.last_warning_message ();
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	2196 }
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	2197
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	2198 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	2199 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	2200 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2201 octave::error_system& es
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2202 = octave::__get_error_system__ ("last_warning_id");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2203
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2204 return es.last_warning_id ();
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	2205 }
11029 4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2206
4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2207 void
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	2208 interpreter_try (octave::unwind_protect& frame)
11029 4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2209 {
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2210 octave::error_system& es
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2211 = octave::__get_error_system__ ("interpreter_try");
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	2212
27471 fd32c1a9b1bd revamp error handling John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	2213 es.interpreter_try (frame);
11029 4ab04ea74b08 make an internal function for try simulation Jaroslav Hajek <highegg@gmail.com> parents: 10840 diff changeset	2214 }
27161 7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	2215
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	2216 // Deprecated variables and functions.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	2217
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	2218 // This variable is obsolete and always has the value 0.
7883e6e71b0a additional refactoring of error handling functions John W. Eaton <jwe@octave.org> parents: 27160 diff changeset	2219 int error_state = 0;

Mercurial > octave

annotate libinterp/corefcn/error.cc @ 28981:d632d99d5c2e