octave: libinterp/corefcn/variables.cc annotate

annotate libinterp/corefcn/variables.cc @ 26087:7656fcd0ff9f

move whos_line_format to evaluator * variables.h, variables.cc (Vwhos_line_format): Delete. (symbol_info_list::parse_whos_line_format, symbol_info_list::display): Accept format as argument. Change all uses. * pt-eval.h, pt-eval.cc (tree_evaluator::m_whos_line_format, tree_evaluator::whos_line_format): New data member and functions. (Fwhos_line_format): Move here from variables.cc. Adapt to use class member variable.

author	John W. Eaton <jwe@octave.org>
date	Thu, 15 Nov 2018 15:05:36 -0500
parents	c3c2ad1d8421
children	2b92498c111e

rev	line source
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2
25054 6652d3823428 maint: Update copyright dates in all source files. John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	3 Copyright (C) 1993-2018 John W. Eaton
11523 fd0a3ac60b0e update copyright notices John W. Eaton <jwe@octave.org> parents: 11431 diff changeset	4 Copyright (C) 2009-2010 VZLU Prague
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	5
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	7
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24485 diff changeset	8 Octave is free software: you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	9 under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24485 diff changeset	10 the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	11 (at your option) any later version.
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	12
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	13 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	14 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	16 GNU General Public License for more details.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	17
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	18 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	19 along with Octave; see the file COPYING. If not, see
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24485 diff changeset	20 <https://www.gnu.org/licenses/>.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	21
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	22 */
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	23
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21660 diff changeset	24 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21272 diff changeset	25 # include "config.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	26 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	27
1468 cdb87ef617e8 [project @ 1995-09-22 08:09:53 by jwe] jwe parents: 1465 diff changeset	28 #include <cstdio>
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	29 #include <cstring>
605 4f65175911a6 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: 598 diff changeset	30
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	31 #include <iomanip>
4207 fa3482b34599 [project @ 2002-12-03 18:22:05 by jwe] jwe parents: 4179 diff changeset	32 #include <set>
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1719 diff changeset	33 #include <string>
42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1719 diff changeset	34
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2921 diff changeset	35 #include "file-stat.h"
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2921 diff changeset	36 #include "oct-env.h"
4604 cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4587 diff changeset	37 #include "file-ops.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2921 diff changeset	38 #include "glob-match.h"
16940 99122191d3dd maint: Rename regexp.h to lo-regexp.h, regexp.cc to lo-regexp.cc in liboctave. Rik <rik@octave.org> parents: 16892 diff changeset	39 #include "lo-regexp.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	40 #include "str-vec.h"
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	41
22091 0f6fc2ec3b1a move call_stack class to a separate file John W. Eaton <jwe@octave.org> parents: 22022 diff changeset	42 #include "call-stack.h"
4435 dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe] jwe parents: 4357 diff changeset	43 #include "Cell.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	44 #include "defun.h"
19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	45 #include "dirfns.h"
19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	46 #include "error.h"
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 21095 diff changeset	47 #include "errwarn.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	48 #include "help.h"
3165 e4bbfc196e53 [project @ 1998-04-16 03:01:47 by jwe] jwe parents: 3162 diff changeset	49 #include "input.h"
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23332 diff changeset	50 #include "interpreter-private.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: 22091 diff changeset	51 #include "interpreter.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	52 #include "lex.h"
5832 5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe] jwe parents: 5823 diff changeset	53 #include "load-path.h"
16523 62d8aaf6ba8f force update of GUI workspace viewer from clear function John W. Eaton <jwe@octave.org> parents: 16442 diff changeset	54 #include "octave-link.h"
20925 667861ffffab Extracted header class octave-preserve-stream-state from utils.{cc/h}. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20909 diff changeset	55 #include "octave-preserve-stream-state.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2921 diff changeset	56 #include "oct-map.h"
20940 48b2ad5ee801 maint: Rename oct-obj.[cc\|h] to ovl.[cc\|h] for clarity. Rik <rik@octave.org> parents: 20939 diff changeset	57 #include "ovl.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2921 diff changeset	58 #include "ov.h"
9240 f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9180 diff changeset	59 #include "ov-class.h"
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3681 diff changeset	60 #include "ov-usr-fcn.h"
605 4f65175911a6 [project @ 1994-08-13 20:10:39 by jwe] jwe parents: 598 diff changeset	61 #include "pager.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	62 #include "parse.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2921 diff changeset	63 #include "symtab.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	64 #include "unwind-prot.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	65 #include "utils.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	66 #include "variables.h"
2205 bd389b53befa [project @ 1996-05-15 06:15:45 by jwe] jwe parents: 2181 diff changeset	67
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	68 // Attributes of variables and functions.
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	69
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 2076 diff changeset	70 // Is this octave_value a valid function?
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	71
2975 b9c107cbe388 [project @ 1997-05-15 20:01:00 by jwe] jwe parents: 2963 diff changeset	72 octave_function *
4345 4e23bfdd6172 [project @ 2003-02-20 20:45:49 by jwe] jwe parents: 4342 diff changeset	73 is_valid_function (const std::string& fcn_name,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	74 const std::string& warn_for, bool warn)
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	75 {
23457 21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible. Rik <rik@octave.org> parents: 23450 diff changeset	76 octave_function *ans = nullptr;
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	77
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	78 if (! fcn_name.empty ())
3618 8cea69ad95ae [project @ 2000-03-22 20:51:45 by jwe] jwe parents: 3565 diff changeset	79 {
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	80 octave::symbol_table& symtab
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	81 = octave::__get_symbol_table__ ("is_valid_function");
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	82
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	83 octave_value val = symtab.find_function (fcn_name);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	84
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	85 if (val.is_defined ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	86 ans = val.function_value (true);
3618 8cea69ad95ae [project @ 2000-03-22 20:51:45 by jwe] jwe parents: 3565 diff changeset	87 }
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	88
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	89 // FIXME: Should this be "err" and "error_for", rather than warn?
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	90 if (! ans && warn)
15466 d174210ce1ec use ' instead of ` in error messages, warnings and most comments John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	91 error ("%s: the symbol '%s' is not valid as a function",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	92 warn_for.c_str (), fcn_name.c_str ());
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	93
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	94 return ans;
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	95 }
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	96
2975 b9c107cbe388 [project @ 1997-05-15 20:01:00 by jwe] jwe parents: 2963 diff changeset	97 octave_function *
4345 4e23bfdd6172 [project @ 2003-02-20 20:45:49 by jwe] jwe parents: 4342 diff changeset	98 is_valid_function (const octave_value& arg,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	99 const std::string& warn_for, bool warn)
3178 09a3064a3a17 [project @ 1998-06-23 03:46:42 by jwe] jwe parents: 3165 diff changeset	100 {
23457 21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible. Rik <rik@octave.org> parents: 23450 diff changeset	101 octave_function *ans = nullptr;
3178 09a3064a3a17 [project @ 1998-06-23 03:46:42 by jwe] jwe parents: 3165 diff changeset	102
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3476 diff changeset	103 std::string fcn_name;
3178 09a3064a3a17 [project @ 1998-06-23 03:46:42 by jwe] jwe parents: 3165 diff changeset	104
09a3064a3a17 [project @ 1998-06-23 03:46:42 by jwe] jwe parents: 3165 diff changeset	105 if (arg.is_string ())
4700 ca3a1d687bba [project @ 2004-01-21 03:28:31 by jwe] jwe parents: 4604 diff changeset	106 {
ca3a1d687bba [project @ 2004-01-21 03:28:31 by jwe] jwe parents: 4604 diff changeset	107 fcn_name = arg.string_value ();
3178 09a3064a3a17 [project @ 1998-06-23 03:46:42 by jwe] jwe parents: 3165 diff changeset	108
19743 67f2c76f9f4d Remove unnecessary checking of error_state after is_string validation. Rik <rik@octave.org> parents: 19718 diff changeset	109 ans = is_valid_function (fcn_name, warn_for, warn);
4700 ca3a1d687bba [project @ 2004-01-21 03:28:31 by jwe] jwe parents: 4604 diff changeset	110 }
3178 09a3064a3a17 [project @ 1998-06-23 03:46:42 by jwe] jwe parents: 3165 diff changeset	111 else if (warn)
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	112 // FIXME: Should this be "err" and "error_for", rather than warn?
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22333 diff changeset	113 error ("%s: argument must be a string containing function name",
34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22333 diff changeset	114 warn_for.c_str ());
3178 09a3064a3a17 [project @ 1998-06-23 03:46:42 by jwe] jwe parents: 3165 diff changeset	115
09a3064a3a17 [project @ 1998-06-23 03:46:42 by jwe] jwe parents: 3165 diff changeset	116 return ans;
09a3064a3a17 [project @ 1998-06-23 03:46:42 by jwe] jwe parents: 3165 diff changeset	117 }
09a3064a3a17 [project @ 1998-06-23 03:46:42 by jwe] jwe parents: 3165 diff changeset	118
09a3064a3a17 [project @ 1998-06-23 03:46:42 by jwe] jwe parents: 3165 diff changeset	119 octave_function *
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3476 diff changeset	120 extract_function (const octave_value& arg, const std::string& warn_for,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	121 const std::string& fname, const std::string& header,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	122 const std::string& trailer)
2796 74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe] jwe parents: 2790 diff changeset	123 {
23457 21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible. Rik <rik@octave.org> parents: 23450 diff changeset	124 octave_function *retval = nullptr;
2796 74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe] jwe parents: 2790 diff changeset	125
74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe] jwe parents: 2790 diff changeset	126 retval = is_valid_function (arg, warn_for, 0);
74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe] jwe parents: 2790 diff changeset	127
74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe] jwe parents: 2790 diff changeset	128 if (! retval)
74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe] jwe parents: 2790 diff changeset	129 {
24218 3d26a174e143 * variables.cc (extract_function): Omit 'first' from error message. John W. Eaton <jwe@octave.org> parents: 24070 diff changeset	130 std::string s = arg.xstring_value ("%s: argument must be a string",
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20704 diff changeset	131 warn_for.c_str ());
20581 fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	132
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	133 std::string cmd = header;
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	134 cmd.append (s);
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	135 cmd.append (trailer);
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	136
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	137 int parse_status;
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	138
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	139 octave::eval_string (cmd, true, parse_status, 0);
20581 fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	140
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	141 if (parse_status != 0)
20581 fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	142 error ("%s: '%s' is not valid as a function",
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	143 warn_for.c_str (), fname.c_str ());
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	144
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	145 retval = is_valid_function (fname, warn_for, 0);
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	146
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	147 if (! retval)
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	148 error ("%s: '%s' is not valid as a function",
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	149 warn_for.c_str (), fname.c_str ());
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	150
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	151 warning ("%s: passing function body as a string is obsolete; please use anonymous functions",
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	152 warn_for.c_str ());
2796 74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe] jwe parents: 2790 diff changeset	153 }
74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe] jwe parents: 2790 diff changeset	154
74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe] jwe parents: 2790 diff changeset	155 return retval;
74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe] jwe parents: 2790 diff changeset	156 }
74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe] jwe parents: 2790 diff changeset	157
5930 a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe] jwe parents: 5929 diff changeset	158 static octave_value
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	159 do_isglobal (octave::symbol_table& symtab, const octave_value_list& args)
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	160 {
20819 f428cbe7576f eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20799 diff changeset	161 if (args.length () != 1)
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	162 print_usage ();
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	163
19403 03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 19152 diff changeset	164 if (! args(0).is_string ())
20831 35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20819 diff changeset	165 error ("isglobal: NAME must be a string");
636 fae2bd91c027 [project @ 1994-08-23 18:39:50 by jwe] jwe parents: 628 diff changeset	166
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	167 octave::symbol_scope scope = symtab.current_scope ();
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	168
19403 03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 19152 diff changeset	169 std::string name = args(0).string_value ();
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 19152 diff changeset	170
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	171 return scope && scope.is_global (name);
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	172 }
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	173
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	174 DEFMETHOD (isglobal, interp, args, ,
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	175 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	176 @deftypefn {} {} isglobal (@var{name})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	177 Return true if @var{name} is a globally visible variable.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	178
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	179 For example:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	180
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	181 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	182 @group
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	183 global x
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	184 isglobal ("x")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	185 @result{} 1
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	186 @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	187 @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	188 @seealso{isvarname, exist}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	189 @end deftypefn */)
5930 a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe] jwe parents: 5929 diff changeset	190 {
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	191 octave::symbol_table& symtab = interp.get_symbol_table ();
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	192
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	193 return do_isglobal (symtab, args);
5930 a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe] jwe parents: 5929 diff changeset	194 }
a703198cb8b8 [project @ 2006-08-15 06:06:15 by jwe] jwe parents: 5929 diff changeset	195
21389 64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast Mike Miller <mtmiller@octave.org> parents: 21317 diff changeset	196 /*
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast Mike Miller <mtmiller@octave.org> parents: 21317 diff changeset	197 %!test
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast Mike Miller <mtmiller@octave.org> parents: 21317 diff changeset	198 %! global x;
21580 ecce63c99c3f maint: Add semicolons to terminate code in %! blocks. Rik <rik@octave.org> parents: 21568 diff changeset	199 %! assert (isglobal ("x"), true);
25762 97ea2329d5d8 Use nested functions to prevent leaking globals in BIST tests. Rik <rik@octave.org> parents: 25646 diff changeset	200 %! clear -global x; # cleanup after test
21389 64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast Mike Miller <mtmiller@octave.org> parents: 21317 diff changeset	201
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast Mike Miller <mtmiller@octave.org> parents: 21317 diff changeset	202 %!error isglobal ()
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast Mike Miller <mtmiller@octave.org> parents: 21317 diff changeset	203 %!error isglobal ("a", "b")
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast Mike Miller <mtmiller@octave.org> parents: 21317 diff changeset	204 %!error isglobal (1)
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast Mike Miller <mtmiller@octave.org> parents: 21317 diff changeset	205 */
64efef931bd0 Add BIST tests for bitpack, bitunpack, isglobal, and typecast Mike Miller <mtmiller@octave.org> parents: 21317 diff changeset	206
23143 898c33f4b9c0 declare some functions that are only used once "static" John W. Eaton <jwe@octave.org> parents: 23110 diff changeset	207 static int
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	208 symbol_exist (octave::interpreter& interp, const std::string& name,
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	209 const std::string& type = "any")
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	210 {
26059 da2bbcf1fbcd Deprecate C++ function is_keyword in favor of iskeyword for readability. Rik <rik@octave.org> parents: 25952 diff changeset	211 if (octave::iskeyword (name))
17963 2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	212 return 0;
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	213
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	214 bool search_any = type == "any";
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	215 bool search_var = type == "var";
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	216 bool search_dir = type == "dir";
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	217 bool search_file = type == "file";
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	218 bool search_builtin = type == "builtin";
20206 3c8260fd0837 Validate second option to exist () (bug #42618). Rik <rik@octave.org> parents: 20181 diff changeset	219 bool search_class = type == "class";
3c8260fd0837 Validate second option to exist () (bug #42618). Rik <rik@octave.org> parents: 20181 diff changeset	220
25951 7a507e71d922 style fixes John W. Eaton <jwe@octave.org> parents: 25463 diff changeset	221 if (! (search_any \|\| search_var \|\| search_dir \|\| search_file
7a507e71d922 style fixes John W. Eaton <jwe@octave.org> parents: 25463 diff changeset	222 \|\| search_builtin \|\| search_class))
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	223 error (R"(exist: unrecognized type argument "%s")", type.c_str ());
17963 2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	224
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	225 octave::symbol_table& symtab = interp.get_symbol_table ();
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	226
17963 2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	227 if (search_any \|\| search_var)
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	228 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	229 octave::symbol_scope scope = symtab.current_scope ();
8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	230
8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	231 octave_value val = scope ? scope.varval (name) : octave_value ();
17963 2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	232
23587 0c468af9dc00 maint: Deprecate is_object and replace with isobject. Rik <rik@octave.org> parents: 23584 diff changeset	233 if (val.is_constant () \|\| val.isobject ()
18856 de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	234 \|\| val.is_function_handle ()
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	235 \|\| val.is_anonymous_function ()
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	236 \|\| val.is_inline_function ())
17963 2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	237 return 1;
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	238
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	239 if (search_var)
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	240 return 0;
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	241 }
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	242
18856 de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	243 // We shouldn't need to look in the global symbol table, since any name
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	244 // that is visible in the current scope will be in the local symbol table.
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	245
22120 5f91c1e89a98 avoid possible crash in exist function (bug #36067) John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	246 // Command line function which Matlab does not support
5f91c1e89a98 avoid possible crash in exist function (bug #36067) John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	247 if (search_any)
18856 de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	248 {
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	249 octave_value val = symtab.find_cmdline_function (name);
22120 5f91c1e89a98 avoid possible crash in exist function (bug #36067) John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	250
5f91c1e89a98 avoid possible crash in exist function (bug #36067) John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	251 if (val.is_defined ())
5f91c1e89a98 avoid possible crash in exist function (bug #36067) John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	252 return 103;
18856 de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	253 }
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	254
17963 2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	255 if (search_any \|\| search_file \|\| search_dir)
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	256 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	257 std::string file_name = octave::lookup_autoload (name);
17963 2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	258
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	259 if (file_name.empty ())
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23332 diff changeset	260 {
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	261 octave::load_path& lp = interp.get_load_path ();
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23332 diff changeset	262
d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23332 diff changeset	263 file_name = lp.find_fcn (name);
d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23332 diff changeset	264 }
17963 2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	265
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	266 size_t len = file_name.length ();
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	267
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	268 if (len > 0)
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	269 {
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	270 if (search_any \|\| search_file)
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	271 {
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	272 if (len > 4 && (file_name.substr (len-4) == ".oct"
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	273 \|\| file_name.substr (len-4) == ".mex"))
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	274 return 3;
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	275 else
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	276 return 2;
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	277 }
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	278 }
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	279
25646 4d565baa475e move libinterp/utils functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 25464 diff changeset	280 file_name = octave::file_in_path (name, "");
17963 2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	281
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	282 if (file_name.empty ())
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	283 file_name = name;
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	284
21736 0504351a45e6 use namespace for file_stat classes John W. Eaton <jwe@octave.org> parents: 21733 diff changeset	285 octave::sys::file_stat fs (file_name);
17963 2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	286
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	287 if (fs)
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	288 {
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	289 if (search_any \|\| search_file)
19861 19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19750 diff changeset	290 {
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19750 diff changeset	291 if (fs.is_dir ())
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19750 diff changeset	292 return 7;
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19750 diff changeset	293
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19750 diff changeset	294 len = file_name.length ();
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19750 diff changeset	295
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19750 diff changeset	296 if (len > 4 && (file_name.substr (len-4) == ".oct"
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19750 diff changeset	297 \|\| file_name.substr (len-4) == ".mex"))
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19750 diff changeset	298 return 3;
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19750 diff changeset	299 else
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19750 diff changeset	300 return 2;
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions. Rik <rik@octave.org> parents: 19750 diff changeset	301 }
17963 2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	302 else if (search_dir && fs.is_dir ())
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	303 return 7;
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	304 }
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	305
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	306 if (search_file \|\| search_dir)
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	307 return 0;
2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	308 }
1277 db4f4009d6e8 [project @ 1995-04-24 20:35:06 by jwe] jwe parents: 1271 diff changeset	309
22120 5f91c1e89a98 avoid possible crash in exist function (bug #36067) John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	310 if (search_any \|\| search_builtin)
5f91c1e89a98 avoid possible crash in exist function (bug #36067) John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	311 {
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	312 if (symtab.is_built_in_function_name (name))
22120 5f91c1e89a98 avoid possible crash in exist function (bug #36067) John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	313 return 5;
5f91c1e89a98 avoid possible crash in exist function (bug #36067) John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	314
5f91c1e89a98 avoid possible crash in exist function (bug #36067) John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	315 if (search_builtin)
5f91c1e89a98 avoid possible crash in exist function (bug #36067) John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	316 return 0;
5f91c1e89a98 avoid possible crash in exist function (bug #36067) John W. Eaton <jwe@octave.org> parents: 22094 diff changeset	317 }
4016 139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe] jwe parents: 4010 diff changeset	318
17963 2ca3a2f46d93 improve performance of exist when searching for specific items John W. Eaton <jwe@octave.org> parents: 17861 diff changeset	319 return 0;
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	320 }
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	321
23927 e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23829 diff changeset	322 int
e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23829 diff changeset	323 symbol_exist (const std::string& name, const std::string& type)
e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23829 diff changeset	324 {
e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23829 diff changeset	325 octave::interpreter& interp = octave::__get_interpreter__ ("symbol_exist");
e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23829 diff changeset	326
e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23829 diff changeset	327 return symbol_exist (interp, name, type);
e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23829 diff changeset	328 }
e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23829 diff changeset	329
e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23829 diff changeset	330
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22196 diff changeset	331 #define GET_IDX(LEN) \
4962 0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	332 static_cast<int> ((LEN-1) * static_cast<double> (rand ()) / RAND_MAX)
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	333
4954 ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe] jwe parents: 4930 diff changeset	334 std::string
ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe] jwe parents: 4930 diff changeset	335 unique_symbol_name (const std::string& basename)
ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe] jwe parents: 4930 diff changeset	336 {
4962 0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	337 static const std::string alpha
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	338 = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	339
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	340 static size_t len = alpha.length ();
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	341
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	342 std::string nm = basename + alpha[GET_IDX (len)];
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	343
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	344 size_t pos = nm.length ();
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	345
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	346 if (nm.substr (0, 2) == "__")
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	347 nm.append ("__");
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	348
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	349 octave::interpreter& interp
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	350 = octave::__get_interpreter__ ("unique_symbol_name");
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	351
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	352 while (symbol_exist (interp, nm, "any"))
4962 0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	353 nm.insert (pos++, 1, alpha[GET_IDX (len)]);
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	354
0ab18cbe8b5f [project @ 2004-09-02 16:56:17 by jwe] jwe parents: 4954 diff changeset	355 return nm;
4954 ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe] jwe parents: 4930 diff changeset	356 }
ed0f3cb6d3d4 [project @ 2004-09-01 21:24:53 by jwe] jwe parents: 4930 diff changeset	357
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	358 DEFMETHOD (exist, interp, args, ,
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	359 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	360 @deftypefn {} {@var{c} =} exist (@var{name})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	361 @deftypefnx {} {@var{c} =} exist (@var{name}, @var{type})
24485 ad04b8055d91 doc: Note that return code 8 (class) is not implemented for exist(). Rik <rik@octave.org> parents: 24449 diff changeset	362 Check for the existence of @var{name} as a variable, function, file, directory,
ad04b8055d91 doc: Note that return code 8 (class) is not implemented for exist(). Rik <rik@octave.org> parents: 24449 diff changeset	363 or class.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	364
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	365 The return code @var{c} is one of
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	366
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	367 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	368 @item 1
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	369 @var{name} is a variable.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	370
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	371 @item 2
24485 ad04b8055d91 doc: Note that return code 8 (class) is not implemented for exist(). Rik <rik@octave.org> parents: 24449 diff changeset	372 @var{name} is an absolute filename, an ordinary file in Octave's @code{path},
ad04b8055d91 doc: Note that return code 8 (class) is not implemented for exist(). Rik <rik@octave.org> parents: 24449 diff changeset	373 or (after appending @samp{.m}) a function file in Octave's @code{path}.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	374
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	375 @item 3
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	376 @var{name} is a @samp{.oct} or @samp{.mex} file in Octave's @code{path}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	377
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	378 @item 5
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	379 @var{name} is a built-in function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	380
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	381 @item 7
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	382 @var{name} is a directory.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	383
24485 ad04b8055d91 doc: Note that return code 8 (class) is not implemented for exist(). Rik <rik@octave.org> parents: 24449 diff changeset	384 @item 8
ad04b8055d91 doc: Note that return code 8 (class) is not implemented for exist(). Rik <rik@octave.org> parents: 24449 diff changeset	385 @var{name} is a class. (Note: not currently implemented)
ad04b8055d91 doc: Note that return code 8 (class) is not implemented for exist(). Rik <rik@octave.org> parents: 24449 diff changeset	386
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	387 @item 103
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	388 @var{name} is a function not associated with a file (entered on the command
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	389 line).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	390
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	391 @item 0
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	392 @var{name} does not exist.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	393 @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	394
24485 ad04b8055d91 doc: Note that return code 8 (class) is not implemented for exist(). Rik <rik@octave.org> parents: 24449 diff changeset	395 If the optional argument @var{type} is supplied, check only for symbols of the
ad04b8055d91 doc: Note that return code 8 (class) is not implemented for exist(). Rik <rik@octave.org> parents: 24449 diff changeset	396 specified type. Valid types are
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	397
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	398 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	399 @item @qcode{"var"}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	400 Check only for variables.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	401
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	402 @item @qcode{"builtin"}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	403 Check only for built-in functions.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	404
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	405 @item @qcode{"dir"}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	406 Check only for directories.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	407
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	408 @item @qcode{"file"}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	409 Check only for files and directories.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	410
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	411 @item @qcode{"class"}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	412 Check only for classes. (Note: This option is accepted, but not currently
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	413 implemented)
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	414 @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	415
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	416 If no type is given, and there are multiple possible matches for name,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	417 @code{exist} will return a code according to the following priority list:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	418 variable, built-in function, oct-file, directory, file, class.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	419
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	420 @code{exist} returns 2 if a regular file called @var{name} is present in
24485 ad04b8055d91 doc: Note that return code 8 (class) is not implemented for exist(). Rik <rik@octave.org> parents: 24449 diff changeset	421 Octave's search path. For information about other types of files not on the
ad04b8055d91 doc: Note that return code 8 (class) is not implemented for exist(). Rik <rik@octave.org> parents: 24449 diff changeset	422 search path use some combination of the functions @code{file_in_path} and
ad04b8055d91 doc: Note that return code 8 (class) is not implemented for exist(). Rik <rik@octave.org> parents: 24449 diff changeset	423 @code{stat} instead.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	424
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	425 Programming Note: If @var{name} is implemented by a buggy .oct/.mex file,
24485 ad04b8055d91 doc: Note that return code 8 (class) is not implemented for exist(). Rik <rik@octave.org> parents: 24449 diff changeset	426 calling @var{exist} may cause Octave to crash. To maintain high performance,
ad04b8055d91 doc: Note that return code 8 (class) is not implemented for exist(). Rik <rik@octave.org> parents: 24449 diff changeset	427 Octave trusts .oct/.mex files instead of @nospell{sandboxing} them.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	428
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	429 @seealso{file_in_loadpath, file_in_path, dir_in_loadpath, stat}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	430 @end deftypefn */)
4016 139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe] jwe parents: 4010 diff changeset	431 {
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe] jwe parents: 4010 diff changeset	432 int nargin = args.length ();
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe] jwe parents: 4010 diff changeset	433
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	434 if (nargin < 1 \|\| nargin > 2)
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	435 print_usage ();
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	436
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	437 std::string name = args(0).xstring_value ("exist: NAME must be a string");
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	438
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	439 if (nargin == 2)
4016 139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe] jwe parents: 4010 diff changeset	440 {
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	441 std::string type = args(1).xstring_value ("exist: TYPE must be a string");
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	442
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	443 if (type == "class")
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	444 warning (R"(exist: "class" type argument is not implemented)");
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	445
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	446 return ovl (symbol_exist (interp, name, type));
4016 139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe] jwe parents: 4010 diff changeset	447 }
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe] jwe parents: 4010 diff changeset	448 else
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	449 return ovl (symbol_exist (interp, name));
4016 139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe] jwe parents: 4010 diff changeset	450 }
139f5273d0f8 [project @ 2002-08-02 22:55:51 by jwe] jwe parents: 4010 diff changeset	451
10975 2d14817353a6 allow exist to work correctly for special files; recognize directories when searching for files John W. Eaton <jwe@octave.org> parents: 10846 diff changeset	452 /*
18856 de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	453 %!shared dirtmp, __var1
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	454 %! dirtmp = P_tmpdir ();
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	455 %! __var1 = 1;
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	456
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	457 %!assert (exist ("__%Highly_unlikely_name%__"), 0)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	458 %!assert (exist ("__var1"), 1)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	459 %!assert (exist ("__var1", "var"), 1)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	460 %!assert (exist ("__var1", "builtin"), 0)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	461 %!assert (exist ("__var1", "dir"), 0)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	462 %!assert (exist ("__var1", "file"), 0)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	463
10975 2d14817353a6 allow exist to work correctly for special files; recognize directories when searching for files John W. Eaton <jwe@octave.org> parents: 10846 diff changeset	464 %!test
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14366 diff changeset	465 %! if (isunix ())
18856 de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	466 %! assert (exist ("/bin/sh"), 2);
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	467 %! assert (exist ("/bin/sh", "file"), 2);
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	468 %! assert (exist ("/bin/sh", "dir"), 0);
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	469 %! assert (exist ("/dev/null"), 2);
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	470 %! assert (exist ("/dev/null", "file"), 2);
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	471 %! assert (exist ("/dev/null", "dir"), 0);
14429 eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14366 diff changeset	472 %! endif
18856 de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	473
19750 2111917d34c4 fix tests failing after changeset c913247c85a8 John W. Eaton <jwe@octave.org> parents: 19743 diff changeset	474 %!assert (exist ("print_usage"), 2)
2111917d34c4 fix tests failing after changeset c913247c85a8 John W. Eaton <jwe@octave.org> parents: 19743 diff changeset	475 %!assert (exist ("print_usage.m"), 2)
2111917d34c4 fix tests failing after changeset c913247c85a8 John W. Eaton <jwe@octave.org> parents: 19743 diff changeset	476 %!assert (exist ("print_usage", "file"), 2)
2111917d34c4 fix tests failing after changeset c913247c85a8 John W. Eaton <jwe@octave.org> parents: 19743 diff changeset	477 %!assert (exist ("print_usage", "dir"), 0)
18856 de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	478
20713 2469d78a1d8b Consistently use 'filename' rather than 'file name' throughout code base. Rik <rik@octave.org> parents: 20711 diff changeset	479 ## Don't search path for rooted relative filenames
21317 a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions. Rik <rik@octave.org> parents: 21301 diff changeset	480 %!assert (exist ("plot.m", "file"), 2)
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions. Rik <rik@octave.org> parents: 21301 diff changeset	481 %!assert (exist ("./plot.m", "file"), 0)
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions. Rik <rik@octave.org> parents: 21301 diff changeset	482 %!assert (exist ("./%nonexistentfile%", "file"), 0)
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions. Rik <rik@octave.org> parents: 21301 diff changeset	483 %!assert (exist ("%nonexistentfile%", "file"), 0)
20181 aa36fb998a4d maint: Remove unnecessary whitespace at end of lines. Rik <rik@octave.org> parents: 20178 diff changeset	484
20713 2469d78a1d8b Consistently use 'filename' rather than 'file name' throughout code base. Rik <rik@octave.org> parents: 20711 diff changeset	485 ## Don't search path for absolute filenames
19915 85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445). Rik <rik@octave.org> parents: 19864 diff changeset	486 %!test
20181 aa36fb998a4d maint: Remove unnecessary whitespace at end of lines. Rik <rik@octave.org> parents: 20178 diff changeset	487 %! tname = tempname (pwd ());
19915 85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445). Rik <rik@octave.org> parents: 19864 diff changeset	488 %! unwind_protect
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445). Rik <rik@octave.org> parents: 19864 diff changeset	489 %! ## open/close file to create it, equivalent of touch
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445). Rik <rik@octave.org> parents: 19864 diff changeset	490 %! fid = fopen (tname, "w");
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445). Rik <rik@octave.org> parents: 19864 diff changeset	491 %! fclose (fid);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445). Rik <rik@octave.org> parents: 19864 diff changeset	492 %! [~, fname] = fileparts (tname);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445). Rik <rik@octave.org> parents: 19864 diff changeset	493 %! assert (exist (fullfile (pwd (), fname), "file"), 2);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445). Rik <rik@octave.org> parents: 19864 diff changeset	494 %! unwind_protect_cleanup
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445). Rik <rik@octave.org> parents: 19864 diff changeset	495 %! unlink (tname);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445). Rik <rik@octave.org> parents: 19864 diff changeset	496 %! end_unwind_protect
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445). Rik <rik@octave.org> parents: 19864 diff changeset	497 %! assert (exist (fullfile (pwd (), "%nonexistentfile%"), "file"), 0);
85c5a81c6ddd Rewrite BIST tests for exist to pass on Windows (bug #44445). Rik <rik@octave.org> parents: 19864 diff changeset	498
18856 de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	499 %!testif HAVE_CHOLMOD
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	500 %! assert (exist ("chol"), 3);
18858 a1dde4d4c45c Return correct exist code for mex files when .mex extension given (bug #42614). Rik <rik@octave.org> parents: 18856 diff changeset	501 %! assert (exist ("chol.oct"), 3);
18856 de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	502 %! assert (exist ("chol", "file"), 3);
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	503 %! assert (exist ("chol", "builtin"), 0);
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	504
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	505 %!assert (exist ("sin"), 5)
18861 da6ffbf75edf Simplify exist() code for recognizing command line functions. Rik <rik@octave.org> parents: 18858 diff changeset	506 %!assert (exist ("sin", "builtin"), 5)
da6ffbf75edf Simplify exist() code for recognizing command line functions. Rik <rik@octave.org> parents: 18858 diff changeset	507 %!assert (exist ("sin", "file"), 0)
18856 de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	508
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	509 %!assert (exist (dirtmp), 7)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	510 %!assert (exist (dirtmp, "dir"), 7)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	511 %!assert (exist (dirtmp, "file"), 7)
de8c67ba7ac4 Use Matlab return hierarchy for exist() codes when no type is specified. Rik <rik@octave.org> parents: 18282 diff changeset	512
18880 ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input. Rik <rik@octave.org> parents: 18879 diff changeset	513 %!error exist ()
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input. Rik <rik@octave.org> parents: 18879 diff changeset	514 %!error exist (1,2,3)
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input. Rik <rik@octave.org> parents: 18879 diff changeset	515 %!warning <"class" type argument is not implemented> exist ("a", "class");
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input. Rik <rik@octave.org> parents: 18879 diff changeset	516 %!error <TYPE must be a string> exist ("a", 1)
ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input. Rik <rik@octave.org> parents: 18879 diff changeset	517 %!error <NAME must be a string> exist (1)
20206 3c8260fd0837 Validate second option to exist () (bug #42618). Rik <rik@octave.org> parents: 20181 diff changeset	518 %!error <unrecognized type argument "foobar"> exist ("a", "foobar")
18880 ca0d9844dfd7 Fix input validation for exist() which did not error on non-string input. Rik <rik@octave.org> parents: 18879 diff changeset	519
10975 2d14817353a6 allow exist to work correctly for special files; recognize directories when searching for files John W. Eaton <jwe@octave.org> parents: 10846 diff changeset	520 */
2d14817353a6 allow exist to work correctly for special files; recognize directories when searching for files John W. Eaton <jwe@octave.org> parents: 10846 diff changeset	521
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	522 // Variable values.
195 13c6086c325c [project @ 1993-11-06 10:12:29 by jwe] jwe parents: 191 diff changeset	523
10637 9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	524 static bool
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	525 wants_local_change (const octave_value_list& args, int& nargin)
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	526 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	527 bool retval = false;
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	528
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	529 if (nargin == 2)
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	530 {
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	531 if (! args(1).is_string () \|\| args(1).string_value () != "local")
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	532 error_with_cfn (R"(second argument must be "local")");
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	533
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	534 nargin = 1;
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	535 retval = true;
10637 9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	536 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	537
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	538 return retval;
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	539 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	540
23704 c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	541 static octave::unwind_protect *
c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	542 curr_fcn_unwind_protect_frame (void)
10637 9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	543 {
23704 c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	544 octave::call_stack& cs
c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	545 = octave::__get_call_stack__ ("curr_fcn_unwind_protect_frame");
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	546
25399 6ca2c0d76d84 store unwind protect frame for function evaluation in call_stack object John W. Eaton <jwe@octave.org> parents: 25343 diff changeset	547 return cs.curr_fcn_unwind_protect_frame ();
23704 c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	548 }
c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	549
c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	550 template <typename T>
c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	551 static bool
c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	552 try_local_protect (T& var)
c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	553 {
c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	554 octave::unwind_protect *frame = curr_fcn_unwind_protect_frame ();
c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	555
c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	556 if (frame)
c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	557 {
c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	558 frame->protect_var (var);
c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	559 return true;
c495549e9a94 refactor local protection for internal variables John W. Eaton <jwe@octave.org> parents: 23703 diff changeset	560 }
10637 9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	561 else
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	562 return false;
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	563 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	564
5791 70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	565 octave_value
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	566 set_internal_variable (bool& var, const octave_value_list& args,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	567 int nargout, const char *nm)
5791 70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	568 {
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	569 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	570
5800 e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	571 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	572
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	573 if (nargout > 0 \|\| nargin == 0)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	574 retval = var;
5791 70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	575
10637 9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	576 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	577 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	578 if (! try_local_protect (var))
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	579 warning (R"("local" has no effect outside a function)");
10637 9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	580 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	581
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	582 if (nargin > 1)
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	583 print_usage ();
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	584
5791 70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	585 if (nargin == 1)
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	586 {
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20704 diff changeset	587 bool bval = args(0).xbool_value ("%s: argument must be a logical value", nm);
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20700 diff changeset	588
571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20700 diff changeset	589 var = bval;
5791 70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	590 }
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	591
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	592 return retval;
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	593 }
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	594
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	595 octave_value
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	596 set_internal_variable (char& var, const octave_value_list& args,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	597 int nargout, const char *nm)
5791 70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	598 {
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	599 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	600
5800 e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	601 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	602
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	603 if (nargout > 0 \|\| nargin == 0)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	604 retval = var;
5791 70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	605
10637 9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	606 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	607 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	608 if (! try_local_protect (var))
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	609 warning (R"("local" has no effect outside a function)");
10637 9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	610 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	611
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	612 if (nargin > 1)
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	613 print_usage ();
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	614
5791 70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	615 if (nargin == 1)
70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	616 {
20700 68e3a747ca02 rename octave_value value extractors that accept error message args John W. Eaton <jwe@octave.org> parents: 20581 diff changeset	617 std::string sval = args(0).xstring_value ("%s: argument must be a single character", nm);
20581 fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	618
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	619 switch (sval.length ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	620 {
20581 fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	621 case 1:
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	622 var = sval[0];
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	623 break;
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	624
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	625 case 0:
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	626 var = '\0';
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	627 break;
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	628
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	629 default:
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	630 error ("%s: argument must be a single character", nm);
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	631 break;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	632 }
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	633 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	634
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	635 return retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	636 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	637
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	638 octave_value
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	639 set_internal_variable (int& var, const octave_value_list& args,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	640 int nargout, const char *nm,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	641 int minval, int maxval)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	642 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	643 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	644
5800 e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	645 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	646
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	647 if (nargout > 0 \|\| nargin == 0)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	648 retval = var;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	649
10637 9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	650 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	651 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	652 if (! try_local_protect (var))
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	653 warning (R"("local" has no effect outside a function)");
10637 9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	654 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	655
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	656 if (nargin > 1)
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	657 print_usage ();
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	658
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	659 if (nargin == 1)
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	660 {
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20704 diff changeset	661 int ival = args(0).xint_value ("%s: argument must be an integer value", nm);
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20700 diff changeset	662
571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20700 diff changeset	663 if (ival < minval)
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20704 diff changeset	664 error ("%s: arg must be greater than %d", nm, minval);
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	665 if (ival > maxval)
21055 5e00ed38a58b maint: Replace if/error/else paradigm with just if/error. Rik <rik@octave.org> parents: 21017 diff changeset	666 error ("%s: arg must be less than or equal to %d", nm, maxval);
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	667
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	668 var = ival;
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	669 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	670
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	671 return retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	672 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	673
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	674 octave_value
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	675 set_internal_variable (double& var, const octave_value_list& args,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	676 int nargout, const char *nm,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	677 double minval, double maxval)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	678 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	679 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	680
5800 e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	681 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	682
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	683 if (nargout > 0 \|\| nargin == 0)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	684 retval = var;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	685
10637 9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	686 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	687 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	688 if (! try_local_protect (var))
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	689 warning (R"("local" has no effect outside a function)");
10637 9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	690 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	691
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	692 if (nargin > 1)
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	693 print_usage ();
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	694
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	695 if (nargin == 1)
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	696 {
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20704 diff changeset	697 double dval = args(0).xscalar_value ("%s: argument must be a scalar value", nm);
20704 571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20700 diff changeset	698
571508c1ed06 eliminate more uses of error_state John W. Eaton <jwe@octave.org> parents: 20700 diff changeset	699 if (dval < minval)
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20704 diff changeset	700 error ("%s: argument must be greater than %g", minval);
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	701 if (dval > maxval)
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20704 diff changeset	702 error ("%s: argument must be less than or equal to %g", maxval);
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	703
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	704 var = dval;
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	705 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	706
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	707 return retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	708 }
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	709
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	710 octave_value
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	711 set_internal_variable (std::string& var, const octave_value_list& args,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	712 int nargout, const char *nm, bool empty_ok)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	713 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	714 octave_value retval;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	715
5800 e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	716 int nargin = args.length ();
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	717
e8be7fe586f9 [project @ 2006-05-10 06:50:45 by jwe] jwe parents: 5794 diff changeset	718 if (nargout > 0 \|\| nargin == 0)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	719 retval = var;
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	720
10637 9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	721 if (wants_local_change (args, nargin))
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	722 {
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	723 if (! try_local_protect (var))
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	724 warning (R"("local" has no effect outside a function)");
10637 9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	725 }
9cd5aa83fa62 implement 'local' parameter to pseudo-variables Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	726
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	727 if (nargin > 1)
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	728 print_usage ();
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	729
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	730 if (nargin == 1)
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5791 diff changeset	731 {
20700 68e3a747ca02 rename octave_value value extractors that accept error message args John W. Eaton <jwe@octave.org> parents: 20581 diff changeset	732 std::string sval = args(0).xstring_value ("%s: first argument must be a string", nm);
20581 fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	733
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	734 if (! empty_ok && sval.empty ())
20581 fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	735 error ("%s: value must not be empty", nm);
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	736
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	737 var = sval;
5791 70215aff5ccf [project @ 2006-05-04 18:38:45 by jwe] jwe parents: 5781 diff changeset	738 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	739
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	740 return retval;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	741 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	742
10638 e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	743 octave_value
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	744 set_internal_variable (int& var, const octave_value_list& args,
10640 5c594472f75e determine string enum length by trailing null rather than sizeof Jaroslav Hajek <highegg@gmail.com> parents: 10638 diff changeset	745 int nargout, const char nm, const char *choices)
10638 e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	746 {
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	747 octave_value retval;
10640 5c594472f75e determine string enum length by trailing null rather than sizeof Jaroslav Hajek <highegg@gmail.com> parents: 10638 diff changeset	748 int nchoices = 0;
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23704 diff changeset	749 while (choices[nchoices] != nullptr)
10640 5c594472f75e determine string enum length by trailing null rather than sizeof Jaroslav Hajek <highegg@gmail.com> parents: 10638 diff changeset	750 nchoices++;
10638 e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	751
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	752 int nargin = args.length ();
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	753
10638 e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	754 assert (var < nchoices);
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	755
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	756 if (nargout > 0 \|\| nargin == 0)
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	757 retval = choices[var];
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	758
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	759 if (wants_local_change (args, nargin))
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	760 {
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	761 if (! try_local_protect (var))
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	762 warning (R"("local" has no effect outside a function)");
10638 e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	763 }
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	764
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	765 if (nargin > 1)
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	766 print_usage ();
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	767
10638 e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	768 if (nargin == 1)
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	769 {
20700 68e3a747ca02 rename octave_value value extractors that accept error message args John W. Eaton <jwe@octave.org> parents: 20581 diff changeset	770 std::string sval = args(0).xstring_value ("%s: first argument must be a string", nm);
20581 fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	771
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	772 int i = 0;
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	773 for (; i < nchoices; i++)
10638 e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	774 {
20581 fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	775 if (sval == choices[i])
10638 e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	776 {
20581 fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	777 var = i;
fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	778 break;
10638 e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	779 }
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	780 }
20581 fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	781 if (i == nchoices)
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	782 error (R"(%s: value not allowed ("%s"))", nm, sval.c_str ());
10638 e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	783 }
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	784
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	785 return retval;
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	786 }
e1559a8a60b4 general mechanism for string enum variables Jaroslav Hajek <highegg@gmail.com> parents: 10637 diff changeset	787
21272 987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	788 octave_value
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	789 set_internal_variable (std::string& var, const octave_value_list& args,
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	790 int nargout, const char nm, const char *choices)
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	791 {
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	792 octave_value retval;
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	793 int nchoices = 0;
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23704 diff changeset	794 while (choices[nchoices] != nullptr)
21272 987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	795 nchoices++;
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	796
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	797 int nargin = args.length ();
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	798
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	799 if (nargout > 0 \|\| nargin == 0)
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	800 retval = var;
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	801
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	802 if (wants_local_change (args, nargin))
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	803 {
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	804 if (! try_local_protect (var))
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	805 warning (R"("local" has no effect outside a function)");
21272 987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	806 }
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	807
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	808 if (nargin > 1)
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	809 print_usage ();
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	810
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	811 if (nargin == 1)
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	812 {
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	813 std::string sval = args(0).xstring_value ("%s: first argument must be a string", nm);
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	814
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	815 int i = 0;
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	816 for (; i < nchoices; i++)
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	817 {
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	818 if (sval == choices[i])
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	819 {
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	820 var = sval;
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	821 break;
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	822 }
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	823 }
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	824 if (i == nchoices)
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	825 error (R"(%s: value not allowed ("%s"))", nm, sval.c_str ());
21272 987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	826 }
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	827
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	828 return retval;
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	829 }
987c1a79d33f new set_internal_variable variant John W. Eaton <jwe@octave.org> parents: 21224 diff changeset	830
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	831 struct
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	832 whos_parameter
195 13c6086c325c [project @ 1993-11-06 10:12:29 by jwe] jwe parents: 191 diff changeset	833 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	834 char command;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	835 char modifier;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	836 int parameter_length;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	837 int first_parameter_length;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	838 int balance;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	839 std::string text;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	840 std::string line;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	841 };
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	842
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	843 // Print a line of information for a given symbol.
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	844
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	845 static void
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	846 print_descriptor (std::ostream& os, std::list<whos_parameter> params)
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	847 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	848 std::ostringstream param_buf;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	849
23675 f71c0195b19d move octave_preserve_stream_state to octave namespace John W. Eaton <jwe@octave.org> parents: 23614 diff changeset	850 octave::preserve_stream_state stream_state (os);
17818 f1b59ef34eda attempt to avoid setting persistent state on i/o streams (bug #40396) John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	851
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	852 for (const auto& param : params)
195 13c6086c325c [project @ 1993-11-06 10:12:29 by jwe] jwe parents: 191 diff changeset	853 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	854 if (param.command != '\0')
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	855 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	856 // Do the actual printing
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	857 switch (param.modifier)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	858 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	859 case 'l':
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	860 os << std::setiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	861 << std::setw (param.parameter_length);
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	862 param_buf << std::setiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	863 << std::setw (param.parameter_length);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	864 break;
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	865
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	866 case 'r':
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	867 os << std::setiosflags (std::ios::right)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	868 << std::setw (param.parameter_length);
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	869 param_buf << std::setiosflags (std::ios::right)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	870 << std::setw (param.parameter_length);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	871 break;
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	872
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	873 case 'c':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	874 if (param.command != 's')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	875 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	876 os << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	877 << std::setw (param.parameter_length);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	878 param_buf << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	879 << std::setw (param.parameter_length);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	880 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	881 break;
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	882
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	883 default:
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	884 os << std::setiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	885 << std::setw (param.parameter_length);
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	886 param_buf << std::setiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	887 << std::setw (param.parameter_length);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	888 }
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	889
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	890 if (param.command == 's' && param.modifier == 'c')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	891 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	892 if (param.modifier == 'c')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	893 {
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	894 int a = param.first_parameter_length - param.balance;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	895 a = (a < 0 ? 0 : a);
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	896 int b = param.parameter_length - a - param.text.length ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	897 b = (b < 0 ? 0 : b);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	898 os << std::setiosflags (std::ios::left) << std::setw (a)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	899 << "" << std::resetiosflags (std::ios::left) << param.text
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	900 << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	901 << std::setw (b) << ""
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	902 << std::resetiosflags (std::ios::left);
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	903 param_buf << std::setiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	904 << std::setw (a)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	905 << "" << std::resetiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	906 << param.line
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	907 << std::setiosflags (std::ios::left)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	908 << std::setw (b) << ""
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	909 << std::resetiosflags (std::ios::left);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	910 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	911 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	912 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	913 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	914 os << param.text;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	915 param_buf << param.line;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	916 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	917 os << std::resetiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	918 << std::resetiosflags (std::ios::right);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	919 param_buf << std::resetiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	920 << std::resetiosflags (std::ios::right);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	921 }
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	922 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	923 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	924 os << param.text;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	925 param_buf << param.line;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	926 }
195 13c6086c325c [project @ 1993-11-06 10:12:29 by jwe] jwe parents: 191 diff changeset	927 }
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	928
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	929 os << param_buf.str ();
195 13c6086c325c [project @ 1993-11-06 10:12:29 by jwe] jwe parents: 191 diff changeset	930 }
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe] jwe parents: 191 diff changeset	931
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	932 class symbol_info
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	933 {
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	934 public:
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	935
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	936 symbol_info (const std::string& name, const octave_value& value,
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	937 bool is_automatic, bool is_complex, bool is_formal,
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	938 bool is_global, bool is_persistent)
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	939 : m_name (name), m_value (value), m_is_automatic (is_automatic),
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	940 m_is_complex (is_complex), m_is_formal (is_formal),
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	941 m_is_global (is_global), m_is_persistent (is_persistent)
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	942 { }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	943
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	944 std::string name (void) const { return m_name; }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	945
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	946 octave_value value (void) const { return m_value; }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	947
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	948 bool is_automatic (void) const { return m_is_automatic; }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	949
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	950 bool is_complex (void) const { return m_is_complex; }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	951
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	952 bool is_formal (void) const { return m_is_formal; }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	953
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	954 bool is_global (void) const { return m_is_global; }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	955
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	956 bool is_persistent (void) const { return m_is_persistent; }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	957
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	958 void display_line (std::ostream& os,
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	959 const std::list<whos_parameter>& params) const
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	960 {
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	961 std::string dims_str = m_value.get_dims_str ();
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	962
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	963 auto i = params.begin ();
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	964
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	965 octave::preserve_stream_state stream_state (os);
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	966
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	967 while (i != params.end ())
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	968 {
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	969 whos_parameter param = *i;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	970
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	971 if (param.command != '\0')
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	972 {
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	973 // Do the actual printing.
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	974
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	975 switch (param.modifier)
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	976 {
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	977 case 'l':
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	978 os << std::setiosflags (std::ios::left)
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	979 << std::setw (param.parameter_length);
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	980 break;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	981
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	982 case 'r':
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	983 os << std::setiosflags (std::ios::right)
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	984 << std::setw (param.parameter_length);
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	985 break;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	986
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	987 case 'c':
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	988 if (param.command == 's')
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	989 {
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	990 int front = param.first_parameter_length
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	991 - dims_str.find ('x');
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	992 int back = param.parameter_length
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	993 - dims_str.length ()
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	994 - front;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	995 front = (front > 0) ? front : 0;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	996 back = (back > 0) ? back : 0;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	997
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	998 os << std::setiosflags (std::ios::left)
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	999 << std::setw (front)
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1000 << ""
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1001 << std::resetiosflags (std::ios::left)
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1002 << dims_str
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1003 << std::setiosflags (std::ios::left)
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1004 << std::setw (back)
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1005 << ""
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1006 << std::resetiosflags (std::ios::left);
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1007 }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1008 else
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1009 {
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1010 os << std::setiosflags (std::ios::left)
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1011 << std::setw (param.parameter_length);
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1012 }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1013 break;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1014
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1015 default:
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1016 error ("whos_line_format: modifier '%c' unknown",
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1017 param.modifier);
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1018
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1019 os << std::setiosflags (std::ios::right)
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1020 << std::setw (param.parameter_length);
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1021 }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1022
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1023 switch (param.command)
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1024 {
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1025 case 'a':
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1026 {
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1027 char tmp[6];
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1028
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1029 tmp[0] = (m_is_automatic ? 'a' : ' ');
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1030 tmp[1] = (m_is_complex ? 'c' : ' ');
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1031 tmp[2] = (m_is_formal ? 'f' : ' ');
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1032 tmp[3] = (m_is_global ? 'g' : ' ');
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1033 tmp[4] = (m_is_persistent ? 'p' : ' ');
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1034 tmp[5] = 0;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1035
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1036 os << tmp;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1037 }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1038 break;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1039
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1040 case 'b':
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1041 os << m_value.byte_size ();
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1042 break;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1043
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1044 case 'c':
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1045 os << m_value.class_name ();
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1046 break;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1047
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1048 case 'e':
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1049 os << m_value.numel ();
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1050 break;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1051
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1052 case 'n':
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1053 os << m_name;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1054 break;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1055
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1056 case 's':
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1057 if (param.modifier != 'c')
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1058 os << dims_str;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1059 break;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1060
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1061 case 't':
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1062 os << m_value.type_name ();
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1063 break;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1064
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1065 default:
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1066 error ("whos_line_format: command '%c' unknown",
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1067 param.command);
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1068 }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1069
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1070 os << std::resetiosflags (std::ios::left)
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1071 << std::resetiosflags (std::ios::right);
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1072 i++;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1073 }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1074 else
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1075 {
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1076 os << param.text;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1077 i++;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1078 }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1079 }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1080 }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1081
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1082 private:
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1083
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1084 std::string m_name;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1085 octave_value m_value;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1086 bool m_is_automatic;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1087 bool m_is_complex;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1088 bool m_is_formal;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1089 bool m_is_global;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1090 bool m_is_persistent;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1091 };
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1092
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1093 class
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1094 symbol_info_list
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	1095 {
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1096 public:
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1097
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1098 symbol_info_list (void) = default;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1099
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1100 symbol_info_list (const symbol_info_list&) = default;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1101
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1102 symbol_info_list& operator = (const symbol_info_list&) = default;
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1103
22868 87e3163f6c87 use c++11 "= default" syntax for declaration of trivial destructors John W. Eaton <jwe@octave.org> parents: 22862 diff changeset	1104 ~symbol_info_list (void) = default;
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1105
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1106 void append (const symbol_info& syminf)
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1107 {
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1108 m_lst.push_back (syminf);
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1109 }
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1110
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1111 size_t size (void) const { return m_lst.size (); }
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1112
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1113 bool empty (void) const { return m_lst.empty (); }
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1114
11069 e40e19761d06 variables.cc: Octave_map to octave_map and octave_scalar_map conversion John W. Eaton <jwe@octave.org> parents: 11029 diff changeset	1115 octave_map
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1116 map_value (const std::string& caller_function_name, int nesting_level) const
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1117 {
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1118 size_t len = m_lst.size ();
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1119
9732 b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9727 diff changeset	1120 Cell name_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9727 diff changeset	1121 Cell size_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9727 diff changeset	1122 Cell bytes_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9727 diff changeset	1123 Cell class_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9727 diff changeset	1124 Cell global_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9727 diff changeset	1125 Cell sparse_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9727 diff changeset	1126 Cell complex_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9727 diff changeset	1127 Cell nesting_info (len, 1);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9727 diff changeset	1128 Cell persistent_info (len, 1);
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1129
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1130 size_t j = 0;
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1131
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1132 for (const auto& syminfo : m_lst)
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1133 {
11069 e40e19761d06 variables.cc: Octave_map to octave_map and octave_scalar_map conversion John W. Eaton <jwe@octave.org> parents: 11029 diff changeset	1134 octave_scalar_map ni;
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1135
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1136 ni.assign ("function", caller_function_name);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1137 ni.assign ("level", nesting_level);
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1138
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1139 name_info(j) = syminfo.name ();
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1140 global_info(j) = syminfo.is_global ();
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1141 persistent_info(j) = syminfo.is_persistent ();
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1142
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1143 octave_value val = syminfo.value ();
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1144
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1145 size_info(j) = val.size ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1146 bytes_info(j) = val.byte_size ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1147 class_info(j) = val.class_name ();
23583 b7747a2c88b2 maint: Deprecate is_sparse_type and replace with issparse. Rik <rik@octave.org> parents: 23581 diff changeset	1148 sparse_info(j) = val.issparse ();
23581 c3075ae020e1 maint: Deprecate is_complex_type and replace with iscomplex. Rik <rik@octave.org> parents: 23578 diff changeset	1149 complex_info(j) = val.iscomplex ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1150 nesting_info(j) = ni;
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1151
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1152 j++;
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1153 }
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1154
11069 e40e19761d06 variables.cc: Octave_map to octave_map and octave_scalar_map conversion John W. Eaton <jwe@octave.org> parents: 11029 diff changeset	1155 octave_map info;
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1156
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1157 info.assign ("name", name_info);
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1158 info.assign ("size", size_info);
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1159 info.assign ("bytes", bytes_info);
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1160 info.assign ("class", class_info);
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1161 info.assign ("global", global_info);
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1162 info.assign ("sparse", sparse_info);
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1163 info.assign ("complex", complex_info);
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1164 info.assign ("nesting", nesting_info);
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1165 info.assign ("persistent", persistent_info);
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1166
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1167 return info;
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1168 }
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1169
26087 7656fcd0ff9f move whos_line_format to evaluator John W. Eaton <jwe@octave.org> parents: 26083 diff changeset	1170 void display (std::ostream& os, const std::string& format)
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1171 {
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1172 if (! m_lst.empty ())
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1173 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1174 size_t bytes = 0;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1175 size_t elements = 0;
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1176
26087 7656fcd0ff9f move whos_line_format to evaluator John W. Eaton <jwe@octave.org> parents: 26083 diff changeset	1177 std::list<whos_parameter> params = parse_whos_line_format (format);
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1178
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1179 print_descriptor (os, params);
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1180
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1181 octave_stdout << "\n";
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1182
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1183 for (const auto& syminfo : m_lst)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1184 {
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	1185 syminfo.display_line (os, params);
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	1186
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1187 octave_value val = syminfo.value ();
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1188
20229 5dfaaaae784f Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax(). Carnë Draug <carandraug@octave.org> parents: 20206 diff changeset	1189 elements += val.numel ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1190 bytes += val.byte_size ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1191 }
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1192
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1193 os << "\nTotal is " << elements
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1194 << (elements == 1 ? " element" : " elements")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1195 << " using " << bytes << (bytes == 1 ? " byte" : " bytes")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1196 << "\n";
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1197 }
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1198 }
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1199
26087 7656fcd0ff9f move whos_line_format to evaluator John W. Eaton <jwe@octave.org> parents: 26083 diff changeset	1200 // Parse FORMAT, and return a parameter list,
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1201 // containing all information needed to print the given
20727 a5949b3d2332 Preface warning() messages with name of function when possible. Rik <rik@octave.org> parents: 20713 diff changeset	1202 // attributes of the symbols.
26087 7656fcd0ff9f move whos_line_format to evaluator John W. Eaton <jwe@octave.org> parents: 26083 diff changeset	1203 std::list<whos_parameter> parse_whos_line_format (const std::string& format)
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1204 {
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1205 int idx;
26087 7656fcd0ff9f move whos_line_format to evaluator John W. Eaton <jwe@octave.org> parents: 26083 diff changeset	1206 size_t format_len = format.length ();
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1207 char garbage;
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1208 std::list<whos_parameter> params;
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1209
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1210 size_t bytes1;
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1211 int elements1;
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1212
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1213 std::string param_string = "abcenst";
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1214 Array<int> param_length (dim_vector (param_string.length (), 1));
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1215 Array<std::string> param_names (dim_vector (param_string.length (), 1));
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1216 size_t pos_a, pos_b, pos_c, pos_e, pos_n, pos_s, pos_t;
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1217
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1218 pos_a = param_string.find ('a'); // Attributes
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1219 pos_b = param_string.find ('b'); // Bytes
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1220 pos_c = param_string.find ('c'); // Class
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1221 pos_e = param_string.find ('e'); // Elements
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1222 pos_n = param_string.find ('n'); // Name
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1223 pos_s = param_string.find ('s'); // Size
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1224 pos_t = param_string.find ('t'); // Type
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1225
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1226 param_names(pos_a) = "Attr";
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1227 param_names(pos_b) = "Bytes";
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1228 param_names(pos_c) = "Class";
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1229 param_names(pos_e) = "Elements";
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1230 param_names(pos_n) = "Name";
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1231 param_names(pos_s) = "Size";
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1232 param_names(pos_t) = "Type";
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1233
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1234 for (size_t i = 0; i < param_string.length (); i++)
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	1235 param_length(i) = param_names(i).length ();
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1236
12651 332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053) Daniel Kraft <d@domob.eu> parents: 12632 diff changeset	1237 // The attribute column needs size 5.
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053) Daniel Kraft <d@domob.eu> parents: 12632 diff changeset	1238 param_length(pos_a) = 5;
332bb3b9600e interpreter: Add new attribute 'complex' in whos (bug #32053) Daniel Kraft <d@domob.eu> parents: 12632 diff changeset	1239
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1240 // Calculating necessary spacing for name column,
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1241 // bytes column, elements column and class column
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1242
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1243 for (const auto& syminfo : m_lst)
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1244 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1245 std::stringstream ss1, ss2;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1246 std::string str;
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1247
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1248 str = syminfo.name ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1249 param_length(pos_n) = ((str.length ()
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1250 > static_cast<size_t> (param_length(pos_n)))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1251 ? str.length () : param_length(pos_n));
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1252
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1253 octave_value val = syminfo.value ();
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1254
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1255 str = val.type_name ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1256 param_length(pos_t) = ((str.length ()
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1257 > static_cast<size_t> (param_length(pos_t)))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1258 ? str.length () : param_length(pos_t));
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1259
20229 5dfaaaae784f Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax(). Carnë Draug <carandraug@octave.org> parents: 20206 diff changeset	1260 elements1 = val.numel ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1261 ss1 << elements1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1262 str = ss1.str ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1263 param_length(pos_e) = ((str.length ()
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1264 > static_cast<size_t> (param_length(pos_e)))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1265 ? str.length () : param_length(pos_e));
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1266
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1267 bytes1 = val.byte_size ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1268 ss2 << bytes1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1269 str = ss2.str ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1270 param_length(pos_b) = ((str.length ()
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1271 > static_cast<size_t> (param_length(pos_b)))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1272 ? str.length () : param_length (pos_b));
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1273 }
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1274
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1275 idx = 0;
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1276 while (static_cast<size_t> (idx) < format_len)
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1277 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1278 whos_parameter param;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1279 param.command = '\0';
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1280
26087 7656fcd0ff9f move whos_line_format to evaluator John W. Eaton <jwe@octave.org> parents: 26083 diff changeset	1281 if (format[idx] == '%')
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1282 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1283 bool error_encountered = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1284 param.modifier = 'r';
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1285 param.parameter_length = 0;
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1286
18100 6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 18074 diff changeset	1287 int a = 0;
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 18074 diff changeset	1288 int b = -1;
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. Rik <rik@octave.org> parents: 18074 diff changeset	1289 int balance = 1;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1290 unsigned int items;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1291 size_t pos;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1292 std::string cmd;
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1293
26087 7656fcd0ff9f move whos_line_format to evaluator John W. Eaton <jwe@octave.org> parents: 26083 diff changeset	1294 // Parse one command from format
7656fcd0ff9f move whos_line_format to evaluator John W. Eaton <jwe@octave.org> parents: 26083 diff changeset	1295 cmd = format.substr (idx, format.length ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1296 pos = cmd.find (';');
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	1297 if (pos == std::string::npos)
26087 7656fcd0ff9f move whos_line_format to evaluator John W. Eaton <jwe@octave.org> parents: 26083 diff changeset	1298 error ("parameter without ; in format");
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1299
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	1300 cmd = cmd.substr (0, pos+1);
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	1301
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1302 idx += cmd.length ();
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1303
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	1304 // FIXME: use iostream functions instead of sscanf!
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1305
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1306 if (cmd.find_first_of ("crl") != 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1307 items = sscanf (cmd.c_str (), "%c%c:%d:%d:%d;",
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1308 &garbage, &param.command, &a, &b, &balance);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1309 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1310 items = sscanf (cmd.c_str (), "%c%c%c:%d:%d:%d;",
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1311 &garbage, &param.modifier, &param.command,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1312 &a, &b, &balance) - 1;
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1313
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1314 if (items < 2)
26087 7656fcd0ff9f move whos_line_format to evaluator John W. Eaton <jwe@octave.org> parents: 26083 diff changeset	1315 error ("whos_line_format: found parameter structure without command");
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1316
24449 9a9b2e0596f5 Don't error with "%c" arg to whos_line_format (bug #52714). Rik <rik@octave.org> parents: 24361 diff changeset	1317 // Exception case of bare class command 'c' without modifier 'l/r'
9a9b2e0596f5 Don't error with "%c" arg to whos_line_format (bug #52714). Rik <rik@octave.org> parents: 24361 diff changeset	1318 if (param.modifier == 'c'
9a9b2e0596f5 Don't error with "%c" arg to whos_line_format (bug #52714). Rik <rik@octave.org> parents: 24361 diff changeset	1319 && param_string.find (param.command) == std::string::npos)
9a9b2e0596f5 Don't error with "%c" arg to whos_line_format (bug #52714). Rik <rik@octave.org> parents: 24361 diff changeset	1320 {
9a9b2e0596f5 Don't error with "%c" arg to whos_line_format (bug #52714). Rik <rik@octave.org> parents: 24361 diff changeset	1321 param.modifier = 'r';
9a9b2e0596f5 Don't error with "%c" arg to whos_line_format (bug #52714). Rik <rik@octave.org> parents: 24361 diff changeset	1322 param.command = 'c';
9a9b2e0596f5 Don't error with "%c" arg to whos_line_format (bug #52714). Rik <rik@octave.org> parents: 24361 diff changeset	1323 }
9a9b2e0596f5 Don't error with "%c" arg to whos_line_format (bug #52714). Rik <rik@octave.org> parents: 24361 diff changeset	1324
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1325 // Insert data into parameter
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1326 param.first_parameter_length = 0;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1327 pos = param_string.find (param.command);
21224 2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	1328 if (pos == std::string::npos)
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	1329 error ("whos_line_format: '%c' is not a command", param.command);
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	1330
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	1331 param.parameter_length = param_length(pos);
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	1332 param.text = param_names(pos);
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	1333 param.line.assign (param_names(pos).length (), '=');
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	1334
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	1335 param.parameter_length = (a > param.parameter_length
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	1336 ? a : param.parameter_length);
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	1337 if (param.command == 's' && param.modifier == 'c' && b > 0)
2e64b5899d1f maint: invert if/else/error pattern in variables.cc Rik <rik@octave.org> parents: 21200 diff changeset	1338 param.first_parameter_length = b;
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1339
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1340 if (param.command == 's')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1341 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1342 // Have to calculate space needed for printing
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1343 // matrix dimensions Space needed for Size column is
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1344 // hard to determine in prior, because it depends on
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21743 diff changeset	1345 // dimensions to be shown. That is why it is
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1346 // recalculated for each Size-command int first,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1347 // rest = 0, total;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1348 int rest = 0;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1349 int first = param.first_parameter_length;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1350 int total = param.parameter_length;
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1351
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1352 for (const auto& syminfo : m_lst)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1353 {
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1354 octave_value val = syminfo.value ();
26078 0549d088f50e move get_dims_str from variables.cc to octave_value class John W. Eaton <jwe@octave.org> parents: 26059 diff changeset	1355 std::string dims_str = val.get_dims_str ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1356 int first1 = dims_str.find ('x');
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1357 int total1 = dims_str.length ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1358 int rest1 = total1 - first1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1359 rest = (rest1 > rest ? rest1 : rest);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1360 first = (first1 > first ? first1 : first);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1361 total = (total1 > total ? total1 : total);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1362 }
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1363
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1364 if (param.modifier == 'c')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1365 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1366 if (first < balance)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1367 first += balance - first;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1368 if (rest + balance < param.parameter_length)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1369 rest += param.parameter_length - rest - balance;
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1370
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1371 param.parameter_length = first + rest;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1372 param.first_parameter_length = first;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1373 param.balance = balance;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1374 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1375 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1376 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1377 param.parameter_length = total;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1378 param.first_parameter_length = 0;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1379 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1380 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1381 else if (param.modifier == 'c')
20831 35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20819 diff changeset	1382 error ("whos_line_format: modifier 'c' not available for command '%c'",
35241c4b696c eliminate return statements after calls to error John W. Eaton <jwe@octave.org> parents: 20819 diff changeset	1383 param.command);
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1384
26087 7656fcd0ff9f move whos_line_format to evaluator John W. Eaton <jwe@octave.org> parents: 26083 diff changeset	1385 // What happens if format contains negative numbers
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1386 // at param_length positions?
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1387 param.balance = (b < 0 ? 0 : param.balance);
23450 855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)". Rik <rik@octave.org> parents: 23445 diff changeset	1388 param.first_parameter_length = (b < 0
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)". Rik <rik@octave.org> parents: 23445 diff changeset	1389 ? 0
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)". Rik <rik@octave.org> parents: 23445 diff changeset	1390 : param.first_parameter_length);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1391 param.parameter_length = (a < 0
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1392 ? 0
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1393 : (param.parameter_length
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1394 < param_length(pos_s)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1395 ? param_length(pos_s)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1396 : param.parameter_length));
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1397
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1398 // Parameter will not be pushed into parameter list if ...
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1399 if (! error_encountered)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1400 params.push_back (param);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1401 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1402 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1403 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1404 // Text string, to be printed as it is ...
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1405 std::string text;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1406 size_t pos;
26087 7656fcd0ff9f move whos_line_format to evaluator John W. Eaton <jwe@octave.org> parents: 26083 diff changeset	1407 text = format.substr (idx, format.length ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1408 pos = text.find ('%');
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1409 if (pos != std::string::npos)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1410 text = text.substr (0, pos);
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1411
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1412 // Push parameter into list ...
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1413 idx += text.length ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1414 param.text=text;
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14429 diff changeset	1415 param.line.assign (text.length (), ' ');
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1416 params.push_back (param);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1417 }
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1418 }
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1419
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1420 return params;
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1421 }
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1422
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1423 private:
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1424
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1425 std::list<symbol_info> m_lst;
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1426
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1427 };
5659 960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe] jwe parents: 5642 diff changeset	1428
4435 dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe] jwe parents: 4357 diff changeset	1429 static octave_value
26083 c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1430 do_who_two (octave::interpreter& interp, const string_vector& pats,
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1431 bool global_only, bool have_regexp, bool return_list,
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1432 bool verbose = false, std::string msg = "")
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 506 diff changeset	1433 {
26083 c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1434 symbol_info_list symbol_stats;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1435 std::list<std::string> symbol_names;
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 506 diff changeset	1436
26087 7656fcd0ff9f move whos_line_format to evaluator John W. Eaton <jwe@octave.org> parents: 26083 diff changeset	1437 octave::tree_evaluator& tw = interp.get_evaluator ();
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1438 octave::symbol_table& symtab = interp.get_symbol_table ();
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1439
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	1440 octave::symbol_scope scope = symtab.current_scope ();
8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	1441
8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	1442 octave::symbol_record::context_id context = scope.current_context ();
24356 8b14ba8296af refactor symbol_record object John W. Eaton <jwe@octave.org> parents: 24352 diff changeset	1443
26083 c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1444 octave_idx_type npats = pats.numel ();
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1445
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1446 for (octave_idx_type j = 0; j < npats; j++)
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1447 {
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1448 std::string pat = pats[j];
84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1449
26079 5464e9c1da6a eliminate complexity of handling expression arguments in who and whos John W. Eaton <jwe@octave.org> parents: 26078 diff changeset	1450 std::list<octave::symbol_record> tmp
5464e9c1da6a eliminate complexity of handling expression arguments in who and whos John W. Eaton <jwe@octave.org> parents: 26078 diff changeset	1451 = (have_regexp
5464e9c1da6a eliminate complexity of handling expression arguments in who and whos John W. Eaton <jwe@octave.org> parents: 26078 diff changeset	1452 ? (global_only
5464e9c1da6a eliminate complexity of handling expression arguments in who and whos John W. Eaton <jwe@octave.org> parents: 26078 diff changeset	1453 ? symtab.regexp_global_variables (pat)
5464e9c1da6a eliminate complexity of handling expression arguments in who and whos John W. Eaton <jwe@octave.org> parents: 26078 diff changeset	1454 : symtab.regexp_variables (pat))
5464e9c1da6a eliminate complexity of handling expression arguments in who and whos John W. Eaton <jwe@octave.org> parents: 26078 diff changeset	1455 : (global_only
5464e9c1da6a eliminate complexity of handling expression arguments in who and whos John W. Eaton <jwe@octave.org> parents: 26078 diff changeset	1456 ? symtab.glob_global_variables (pat)
5464e9c1da6a eliminate complexity of handling expression arguments in who and whos John W. Eaton <jwe@octave.org> parents: 26078 diff changeset	1457 : symtab.glob_variables (pat)));
5464e9c1da6a eliminate complexity of handling expression arguments in who and whos John W. Eaton <jwe@octave.org> parents: 26078 diff changeset	1458
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1459 for (const auto& sr : tmp)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1460 {
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1461 octave_value value = sr.varval (context);
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1462
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1463 if (value.is_defined ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1464 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1465 if (verbose)
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1466 {
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1467 symbol_info syminf (sr.name (), value, sr.is_automatic (),
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1468 value.iscomplex (), sr.is_formal (),
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1469 sr.is_global (), sr.is_persistent ());
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1470
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1471 symbol_stats.append (syminf);
2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1472 }
26079 5464e9c1da6a eliminate complexity of handling expression arguments in who and whos John W. Eaton <jwe@octave.org> parents: 26078 diff changeset	1473 else
26082 2c6f28bc75cf modernize symbol_info and symbol_info_list classes John W. Eaton <jwe@octave.org> parents: 26079 diff changeset	1474 symbol_names.push_back (sr.name ());
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1475 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1476 }
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1477 }
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 506 diff changeset	1478
4435 dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe] jwe parents: 4357 diff changeset	1479 if (return_list)
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 506 diff changeset	1480 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	1481 if (verbose)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1482 {
26083 c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1483 octave::call_stack& cs = interp.get_call_stack ();
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1484
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1485 std::string caller_function_name;
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1486 octave_function *caller = cs.caller ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1487 if (caller)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1488 caller_function_name = caller->name ();
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1489
26083 c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1490 return symbol_stats.map_value (caller_function_name, 1);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1491 }
4435 dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe] jwe parents: 4357 diff changeset	1492 else
26083 c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1493 return Cell (string_vector (symbol_names));
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 506 diff changeset	1494 }
7586 84122fb29c75 whos: handle index expressions John W. Eaton <jwe@octave.org> parents: 7531 diff changeset	1495 else if (! (symbol_stats.empty () && symbol_names.empty ()))
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 506 diff changeset	1496 {
21885 0806871e3e1e maint: Prefer is_empty() rather than "length () == 0". Rik <rik@octave.org> parents: 21751 diff changeset	1497 if (msg.empty ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1498 if (global_only)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1499 octave_stdout << "Global variables:\n\n";
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1500 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1501 octave_stdout << "Variables in the current scope:\n\n";
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	1502 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1503 octave_stdout << msg;
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	1504
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	1505 if (verbose)
26087 7656fcd0ff9f move whos_line_format to evaluator John W. Eaton <jwe@octave.org> parents: 26083 diff changeset	1506 symbol_stats.display (octave_stdout, tw.whos_line_format ());
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	1507 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1508 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1509 string_vector names (symbol_names);
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	1510
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1511 names.list_in_columns (octave_stdout);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1512 }
4435 dd7af4fa1942 [project @ 2003-06-23 17:52:36 by jwe] jwe parents: 4357 diff changeset	1513
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	1514 octave_stdout << "\n";
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 506 diff changeset	1515 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 506 diff changeset	1516
26083 c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1517 return octave_value ();
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1518 }
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1519
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1520 static octave_value
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1521 do_who (octave::interpreter& interp, int argc, const string_vector& argv,
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1522 bool return_list, bool verbose = false)
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1523 {
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1524 octave_value retval;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1525
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1526 octave::symbol_table& symtab = interp.get_symbol_table ();
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1527 octave::call_stack& cs = interp.get_call_stack ();
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1528
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1529 std::string my_name = argv[0];
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1530
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1531 std::string file_name;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1532
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1533 bool from_file = false;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1534 bool global_only = false;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1535 bool have_regexp = false;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1536
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1537 int i = 1;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1538 while (i < argc)
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1539 {
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1540 if (argv[i] == "-file")
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1541 {
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1542 if (from_file)
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1543 error ("%s: -file option may only be specified once",
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1544 my_name.c_str ());
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1545
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1546 from_file = true;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1547
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1548 if (i == argc - 1)
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1549 error ("%s: -file argument must be followed by a filename",
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1550 my_name.c_str ());
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1551
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1552 file_name = argv[++i];
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1553 }
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1554 else if (argv[i] == "-regexp")
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1555 {
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1556 have_regexp = true;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1557 }
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1558 else if (argv[i] == "global")
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1559 global_only = true;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1560 else if (argv[i][0] == '-')
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1561 warning ("%s: unrecognized option '%s'", my_name.c_str (),
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1562 argv[i].c_str ());
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1563 else
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1564 break;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1565
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1566 i++;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1567 }
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1568
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1569 int npats = argc - i;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1570 string_vector pats;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1571 if (npats > 0)
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1572 {
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1573 pats.resize (npats);
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1574 for (int j = 0; j < npats; j++)
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1575 pats[j] = argv[i+j];
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1576 }
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1577 else
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1578 {
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1579 pats.resize (1);
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1580 pats[0] = "*";
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1581 }
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1582
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1583 if (from_file)
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1584 {
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1585 // FIXME: This is an inefficient manner to implement this as the
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1586 // variables are loaded in to a temporary context and then treated.
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1587 // It would be better to refactor symbol_info_list to not store the
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1588 // symbol records and then use it in load-save.cc (do_load) to
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1589 // implement this option there so that the variables are never
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1590 // stored at all.
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1591
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1592 octave::unwind_protect frame;
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1593
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1594 // Set up temporary scope.
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1595
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1596 octave::symbol_scope tmp_scope ("$dummy_scope$");
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1597
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1598 symtab.set_scope (tmp_scope);
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1599
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1600 cs.push (tmp_scope, 0);
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1601 frame.add_method (cs, &octave::call_stack::pop);
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1602
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1603 octave::feval ("load", octave_value (file_name), 0);
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1604
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1605 std::string newmsg = "Variables in the file " + file_name + ":\n\n";
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1606
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1607 return do_who_two (interp, pats, global_only, have_regexp,
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1608 return_list, verbose, newmsg);
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1609 }
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1610 else
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1611 return do_who_two (interp, pats, global_only, have_regexp,
c3c2ad1d8421 refactor do_who function John W. Eaton <jwe@octave.org> parents: 26082 diff changeset	1612 return_list, verbose);
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 572 diff changeset	1613 }
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 572 diff changeset	1614
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1615 DEFMETHOD (who, interp, args, nargout,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1616 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	1617 @deftypefn {} {} who
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1618 @deftypefnx {} {} who pattern @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1619 @deftypefnx {} {} who option pattern @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1620 @deftypefnx {} {C =} who ("pattern", @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1621 List currently defined variables matching the given patterns.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1622
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1623 Valid pattern syntax is the same as described for the @code{clear} command.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1624 If no patterns are supplied, all variables are listed.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1625
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1626 By default, only variables visible in the local scope are displayed.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1627
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1628 The following are valid options, but may not be combined.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1629
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1630 @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	1631 @item global
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1632 List variables in the global scope rather than the current scope.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1633
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1634 @item -regexp
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1635 The patterns are considered to be regular expressions when matching the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1636 variables to display. The same pattern syntax accepted by the @code{regexp}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1637 function is used.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1638
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1639 @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	1640 The next argument is treated as a filename. All variables found within the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1641 specified file are listed. No patterns are accepted when reading variables
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1642 from a file.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1643 @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	1644
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1645 If called as a function, return a cell array of defined variable names
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1646 matching the given patterns.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1647 @seealso{whos, isglobal, isvarname, exist, regexp}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1648 @end deftypefn */)
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 572 diff changeset	1649 {
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1650 int argc = args.length () + 1;
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1651
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1652 string_vector argv = args.make_argv ("who");
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1653
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1654 return do_who (interp, argc, argv, nargout == 1);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 506 diff changeset	1655 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 506 diff changeset	1656
25463 1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1657 /*
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1658 %!test
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1659 %! avar = magic (4);
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1660 %! ftmp = [tempname() ".mat"];
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1661 %! unwind_protect
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1662 %! save (ftmp, "avar");
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1663 %! vars = whos ("-file", ftmp);
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1664 %! assert (numel (vars), 1);
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1665 %! assert (isstruct (vars));
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1666 %! assert (vars.name, "avar");
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1667 %! assert (vars.size, [4, 4]);
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1668 %! assert (vars.class, "double");
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1669 %! assert (vars.bytes, 128);
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1670 %! unwind_protect_cleanup
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1671 %! unlink (ftmp);
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1672 %! end_unwind_protect
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1673 */
1c4ffd4f9404 create valid tmp scope for who -file (bug #54030) John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1674
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1675 DEFMETHOD (whos, interp, args, nargout,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1676 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	1677 @deftypefn {} {} whos
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1678 @deftypefnx {} {} whos pattern @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1679 @deftypefnx {} {} whos option pattern @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1680 @deftypefnx {} {S =} whos ("pattern", @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1681 Provide detailed information on currently defined variables matching the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1682 given patterns.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1683
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1684 Options and pattern syntax are the same as for the @code{who} command.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1685
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1686 Extended information about each variable is summarized in a table with the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1687 following default entries.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1688
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1689 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1690 @item Attr
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1691 Attributes of the listed variable. Possible attributes are:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1692
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1693 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1694 @item blank
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1695 Variable in local scope
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1696
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1697 @item @code{a}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1698 Automatic variable. An automatic variable is one created by the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1699 interpreter, for example @code{argn}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1700
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1701 @item @code{c}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1702 Variable of complex type.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1703
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1704 @item @code{f}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1705 Formal parameter (function argument).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1706
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1707 @item @code{g}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1708 Variable with global scope.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1709
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1710 @item @code{p}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1711 Persistent variable.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1712 @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	1713
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1714 @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	1715 The name of the variable.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1716
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1717 @item Size
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1718 The logical size of the variable. A scalar is 1x1, a vector is
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1719 @nospell{1xN} or @nospell{Nx1}, a 2-D matrix is @nospell{MxN}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1720
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1721 @item Bytes
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1722 The amount of memory currently used to store the variable.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1723
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1724 @item Class
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1725 The class of the variable. Examples include double, single, char, uint16,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1726 cell, and struct.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1727 @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	1728
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1729 The table can be customized to display more or less information through
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1730 the function @code{whos_line_format}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1731
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1732 If @code{whos} is called as a function, return a struct array of defined
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1733 variable names matching the given patterns. Fields in the structure
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1734 describing each variable are: name, size, bytes, class, global, sparse,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1735 complex, nesting, persistent.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1736 @seealso{who, whos_line_format}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1737 @end deftypefn */)
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 572 diff changeset	1738 {
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1739 int argc = args.length () + 1;
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1740
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1741 string_vector argv = args.make_argv ("whos");
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1742
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1743 return do_who (interp, argc, argv, nargout == 1, true);
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 572 diff changeset	1744 }
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 572 diff changeset	1745
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1746 DEFMETHOD (mlock, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1747 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	1748 @deftypefn {} {} mlock ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1749 Lock the current function into memory so that it can't be cleared.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1750 @seealso{munlock, mislocked, persistent}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1751 @end deftypefn */)
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1752 {
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1753 if (args.length () != 0)
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1754 print_usage ();
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1755
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1756 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1757
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1758 octave_function *fcn = cs.caller ();
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1759
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	1760 if (! fcn)
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	1761 error ("mlock: invalid use outside a function");
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	1762
20957 9db35d2042be maint: eliminate special cases of statements after error. Rik <rik@octave.org> parents: 20941 diff changeset	1763 fcn->lock ();
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	1764
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	1765 return ovl ();
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1766 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1767
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1768 DEFMETHOD (munlock, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1769 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	1770 @deftypefn {} {} munlock ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1771 @deftypefnx {} {} munlock (@var{fcn})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1772 Unlock the named function @var{fcn}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1773
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1774 If no function is named then unlock the current function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1775 @seealso{mlock, mislocked, persistent}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1776 @end deftypefn */)
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1777 {
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1778 int nargin = args.length ();
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1779
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1780 if (nargin > 1)
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1781 print_usage ();
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1782
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1783 if (nargin == 1)
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1784 {
20700 68e3a747ca02 rename octave_value value extractors that accept error message args John W. Eaton <jwe@octave.org> parents: 20581 diff changeset	1785 std::string name = args(0).xstring_value ("munlock: FCN must be a string");
20581 fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	1786
23703 6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	1787 interp.munlock (name);
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1788 }
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1789 else
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1790 {
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1791 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1792
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1793 octave_function *fcn = cs.caller ();
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5685 diff changeset	1794
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	1795 if (! fcn)
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1796 error ("munlock: invalid use outside a function");
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	1797
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	1798 fcn->unlock ();
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1799 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1800
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	1801 return ovl ();
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1802 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1803
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1804 DEFMETHOD (mislocked, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1805 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	1806 @deftypefn {} {} mislocked ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1807 @deftypefnx {} {} mislocked (@var{fcn})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1808 Return true if the named function @var{fcn} is locked.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1809
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1810 If no function is named then return true if the current function is locked.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1811 @seealso{mlock, munlock, persistent}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	1812 @end deftypefn */)
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1813 {
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1814 int nargin = args.length ();
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1815
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1816 if (nargin > 1)
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1817 print_usage ();
c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1818
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	1819 octave_value retval;
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	1820
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1821 if (nargin == 1)
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1822 {
20700 68e3a747ca02 rename octave_value value extractors that accept error message args John W. Eaton <jwe@octave.org> parents: 20581 diff changeset	1823 std::string name = args(0).xstring_value ("mislocked: FCN must be a string");
20581 fd0efcdb3718 use new string_value method to handle value extraction errors John W. Eaton <jwe@octave.org> parents: 20556 diff changeset	1824
23703 6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	1825 retval = interp.mislocked (name);
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1826 }
20799 c349d4c91ce2 eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20769 diff changeset	1827 else
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1828 {
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1829 octave::call_stack& cs = interp.get_call_stack ();
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1830
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23466 diff changeset	1831 octave_function *fcn = cs.caller ();
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5685 diff changeset	1832
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	1833 if (! fcn)
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1834 error ("mislocked: invalid use outside a function");
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	1835
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20925 diff changeset	1836 retval = fcn->islocked ();
4319 05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1837 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1838
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1839 return retval;
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1840 }
05973ead74eb [project @ 2003-02-13 21:03:04 by jwe] jwe parents: 4280 diff changeset	1841
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	1842 // Deleting names from the symbol tables.
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	1843
3681 df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe] jwe parents: 3618 diff changeset	1844 static inline bool
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11558 diff changeset	1845 name_matches_any_pattern (const std::string& nm, const string_vector& argv,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1846 int argc, int idx, bool have_regexp = false)
3681 df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe] jwe parents: 3618 diff changeset	1847 {
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe] jwe parents: 3618 diff changeset	1848 bool retval = false;
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe] jwe parents: 3618 diff changeset	1849
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe] jwe parents: 3618 diff changeset	1850 for (int k = idx; k < argc; k++)
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe] jwe parents: 3618 diff changeset	1851 {
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe] jwe parents: 3618 diff changeset	1852 std::string patstr = argv[k];
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe] jwe parents: 3618 diff changeset	1853 if (! patstr.empty ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1854 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1855 if (have_regexp)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1856 {
22333 2758af148ced move base_list and regexp classes to octave namespace John W. Eaton <jwe@octave.org> parents: 22327 diff changeset	1857 if (octave::regexp::is_match (patstr, nm))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1858 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1859 retval = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1860 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1861 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1862 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1863 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1864 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1865 glob_match pattern (patstr);
7779 791231dac333 Add regexp matching to Fwho and Fclear David Bateman <dbateman@free.fr> parents: 7761 diff changeset	1866
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1867 if (pattern.match (nm))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1868 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1869 retval = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1870 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1871 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1872 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1873 }
3681 df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe] jwe parents: 3618 diff changeset	1874 }
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe] jwe parents: 3618 diff changeset	1875
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe] jwe parents: 3618 diff changeset	1876 return retval;
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe] jwe parents: 3618 diff changeset	1877 }
df54d394acc0 [project @ 2000-06-26 17:46:58 by jwe] jwe parents: 3618 diff changeset	1878
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1879 static inline void
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1880 maybe_warn_exclusive (bool exclusive)
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1881 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1882 if (exclusive)
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1883 warning ("clear: ignoring --exclusive option");
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1884 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1885
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	1886 static void
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1887 do_clear_functions (octave::symbol_table& symtab,
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1888 const string_vector& argv, int argc, int idx,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1889 bool exclusive = false)
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1890 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1891 if (idx == argc)
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	1892 symtab.clear_functions ();
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1893 else
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1894 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1895 if (exclusive)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1896 {
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	1897 string_vector fcns = symtab.user_function_names ();
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1898
20232 a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20229 diff changeset	1899 int fcount = fcns.numel ();
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1900
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1901 for (int i = 0; i < fcount; i++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1902 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1903 std::string nm = fcns[i];
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1904
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1905 if (! name_matches_any_pattern (nm, argv, argc, idx))
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	1906 symtab.clear_function (nm);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1907 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1908 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1909 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1910 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1911 while (idx < argc)
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	1912 symtab.clear_function_pattern (argv[idx++]);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1913 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1914 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1915 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1916
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	1917 static void
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1918 do_clear_globals (octave::symbol_table& symtab,
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1919 const string_vector& argv, int argc, int idx,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1920 bool exclusive = false)
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1921 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	1922 octave::symbol_scope scope = symtab.current_scope ();
23611 91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	1923
91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	1924 if (! scope)
91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	1925 return;
91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	1926
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1927 if (idx == argc)
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7626 diff changeset	1928 {
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	1929 string_vector gvars = symtab.global_variable_names ();
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7626 diff changeset	1930
20232 a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20229 diff changeset	1931 int gcount = gvars.numel ();
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7626 diff changeset	1932
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7626 diff changeset	1933 for (int i = 0; i < gcount; i++)
24352 bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1934 {
bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1935 std::string name = gvars[i];
bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1936
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	1937 scope.clear_variable (name);
24352 bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1938 symtab.clear_global (name);
bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1939 }
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7626 diff changeset	1940 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1941 else
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1942 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1943 if (exclusive)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1944 {
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	1945 string_vector gvars = symtab.global_variable_names ();
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1946
20232 a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20229 diff changeset	1947 int gcount = gvars.numel ();
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1948
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1949 for (int i = 0; i < gcount; i++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1950 {
24352 bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1951 std::string name = gvars[i];
bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1952
bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1953 if (! name_matches_any_pattern (name, argv, argc, idx))
bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1954 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	1955 scope.clear_variable (name);
24352 bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1956 symtab.clear_global (name);
bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1957 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1958 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1959 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1960 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1961 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1962 while (idx < argc)
24352 bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1963 {
bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1964 std::string pattern = argv[idx++];
bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1965
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	1966 scope.clear_variable_pattern (pattern);
24352 bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1967 symtab.clear_global_pattern (pattern);
bff8e3884a88 restructure global variable handling in symbol table John W. Eaton <jwe@octave.org> parents: 24270 diff changeset	1968 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1969 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1970 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1971 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1972
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	1973 static void
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1974 do_clear_variables (octave::symbol_table& symtab,
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	1975 const string_vector& argv, int argc, int idx,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1976 bool exclusive = false, bool have_regexp = false)
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1977 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	1978 octave::symbol_scope scope = symtab.current_scope ();
23611 91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	1979
91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	1980 if (! scope)
91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	1981 return;
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	1982
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1983 if (idx == argc)
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	1984 scope.clear_variables ();
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1985 else
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1986 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1987 if (exclusive)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1988 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	1989 string_vector lvars = scope.variable_names ();
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1990
20232 a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 20229 diff changeset	1991 int lcount = lvars.numel ();
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1992
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1993 for (int i = 0; i < lcount; i++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1994 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1995 std::string nm = lvars[i];
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	1996
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1997 if (! name_matches_any_pattern (nm, argv, argc, idx, have_regexp))
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	1998 scope.clear_variable (nm);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	1999 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2000 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2001 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2002 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2003 if (have_regexp)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2004 while (idx < argc)
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2005 scope.clear_variable_regexp (argv[idx++]);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2006 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2007 while (idx < argc)
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2008 scope.clear_variable_pattern (argv[idx++]);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2009 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2010 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2011 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2012
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	2013 static void
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2014 do_clear_symbols (octave::symbol_table& symtab,
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2015 const string_vector& argv, int argc, int idx,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2016 bool exclusive = false)
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2017 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2018 if (idx == argc)
23611 91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	2019 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2020 octave::symbol_scope scope = symtab.current_scope ();
23611 91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	2021
91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	2022 if (scope)
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2023 scope.clear_variables ();
23611 91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	2024 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2025 else
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2026 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2027 if (exclusive)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2028 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17756 diff changeset	2029 // FIXME: is this really what we want, or do we
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2030 // somehow want to only clear the functions that are not
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2031 // shadowed by local variables? It seems that would be a
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2032 // bit harder to do.
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2033
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2034 do_clear_variables (symtab, argv, argc, idx, exclusive);
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2035 do_clear_functions (symtab, argv, argc, idx, exclusive);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2036 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2037 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2038 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2039 while (idx < argc)
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2040 symtab.clear_symbol_pattern (argv[idx++]);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2041 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2042 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2043 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2044
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2045 static void
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2046 do_matlab_compatible_clear (octave::symbol_table& symtab,
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2047 const string_vector& argv, int argc, int idx)
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2048 {
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2049 // This is supposed to be mostly Matlab compatible.
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2050
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2051 octave::symbol_scope scope = symtab.current_scope ();
23611 91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	2052
91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	2053 if (! scope)
91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	2054 return;
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2055
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2056 for (; idx < argc; idx++)
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2057 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	2058 if (argv[idx] == "all"
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2059 && ! scope.is_local_variable ("all"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2060 {
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2061 symtab.clear_all ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2062 }
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	2063 else if (argv[idx] == "functions"
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2064 && ! scope.is_local_variable ("functions"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2065 {
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2066 do_clear_functions (symtab, argv, argc, ++idx);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2067 }
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	2068 else if (argv[idx] == "global"
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2069 && ! scope.is_local_variable ("global"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2070 {
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2071 do_clear_globals (symtab, argv, argc, ++idx);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2072 }
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7065 diff changeset	2073 else if (argv[idx] == "variables"
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2074 && ! scope.is_local_variable ("variables"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2075 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2076 scope.clear_variables ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2077 }
9240 f27a8c07f0b2 clear -classes and support. Robert T. Short <octave@phaselockedsystems.com> parents: 9180 diff changeset	2078 else if (argv[idx] == "classes"
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2079 && ! scope.is_local_variable ("classes"))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2080 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2081 scope.clear_objects ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2082 octave_class::clear_exemplar_map ();
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2083 symtab.clear_all ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2084 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2085 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2086 {
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2087 symtab.clear_symbol_pattern (argv[idx]);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2088 }
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2089 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2090 }
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2091
22197 e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22196 diff changeset	2092 #define CLEAR_OPTION_ERROR(cond) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22196 diff changeset	2093 do \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22196 diff changeset	2094 { \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22196 diff changeset	2095 if (cond) \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22196 diff changeset	2096 print_usage (); \
e43d83253e28 refill multi-line macro definitions John W. Eaton <jwe@octave.org> parents: 22196 diff changeset	2097 } \
4009 27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2098 while (0)
27e461aed956 [project @ 2002-07-31 09:33:03 by jwe] jwe parents: 3968 diff changeset	2099
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2100 DEFMETHOD (clear, interp, args, ,
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2101 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	2102 @deftypefn {} {} clear [options] pattern @dots{}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2103 Delete the names matching the given patterns from the symbol table.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2104
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2105 The pattern may contain the following special characters:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2106
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2107 @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	2108 @item ?
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2109 Match any single character.
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 @item *
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2112 Match zero or more characters.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2113
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2114 @item [ @var{list} ]
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2115 Match the list of characters specified by @var{list}. If the first
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2116 character is @code{!} or @code{^}, match all characters except those
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2117 specified by @var{list}. For example, the pattern @samp{[a-zA-Z]} will
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2118 match all lowercase and uppercase alphabetic characters.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2119 @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	2120
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2121 For example, the command
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2122
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2123 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2124 clear foo b*r
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2125 @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	2126
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2127 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2128 clears the name @code{foo} and all names that begin with the letter
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2129 @code{b} and end with the letter @code{r}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2130
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2131 If @code{clear} is called without any arguments, all user-defined
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2132 variables (local and global) are cleared from the symbol table.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2133
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2134 If @code{clear} is called with at least one argument, only the visible
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2135 names matching the arguments are cleared. For example, suppose you have
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2136 defined a function @code{foo}, and then hidden it by performing the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2137 assignment @code{foo = 2}. Executing the command @kbd{clear foo} once
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2138 will clear the variable definition and restore the definition of
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2139 @code{foo} as a function. Executing @kbd{clear foo} a second time will
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2140 clear the function definition.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2141
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2142 The following options are available in both long and short form
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2143
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2144 @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	2145 @item -all, -a
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2146 Clear all local and global user-defined variables and all functions from the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2147 symbol table.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2148
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2149 @item -exclusive, -x
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2150 Clear the variables that don't match the following pattern.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2151
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2152 @item -functions, -f
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2153 Clear the function names and the built-in symbols names.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2154
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2155 @item -global, -g
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2156 Clear global symbol names.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2157
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2158 @item -variables, -v
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2159 Clear local variable names.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2160
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2161 @item -classes, -c
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2162 Clears the class structure table and clears all objects.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2163
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2164 @item -regexp, -r
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2165 The arguments are treated as regular expressions as any variables that
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2166 match will be cleared.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2167 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2168
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2169 With the exception of @code{exclusive}, all long options can be used
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2170 without the dash as well.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2171 @seealso{who, whos, exist}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2172 @end deftypefn */)
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 506 diff changeset	2173 {
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2174 octave::symbol_table& symtab = interp.get_symbol_table ();
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2175
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	2176 int argc = args.length () + 1;
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	2177
1968 a2e206524aa0 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: 1957 diff changeset	2178 string_vector argv = args.make_argv ("clear");
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	2179
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2180 if (argc == 1)
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2181 {
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2182 do_clear_globals (symtab, argv, argc, true);
a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2183 do_clear_variables (symtab, argv, argc, true);
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2184
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2185 octave_link::clear_workspace ();
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2186 }
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2187 else
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 506 diff changeset	2188 {
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2189 int idx = 0;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2190
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2191 bool clear_all = false;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2192 bool clear_functions = false;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2193 bool clear_globals = false;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2194 bool clear_variables = false;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2195 bool clear_objects = false;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2196 bool exclusive = false;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2197 bool have_regexp = false;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2198 bool have_dash_option = false;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2199
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2200 octave::symbol_scope scope = symtab.current_scope ();
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2201
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2202 while (++idx < argc)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2203 {
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2204 if (argv[idx] == "-all" \|\| argv[idx] == "-a")
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2205 {
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2206 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2207
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2208 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2209 clear_all = true;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2210 }
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2211 else if (argv[idx] == "-exclusive" \|\| argv[idx] == "-x")
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2212 {
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2213 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2214 exclusive = true;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2215 }
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2216 else if (argv[idx] == "-functions" \|\| argv[idx] == "-f")
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2217 {
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2218 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2219
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2220 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2221 clear_functions = true;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2222 }
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2223 else if (argv[idx] == "-global" \|\| argv[idx] == "-g")
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2224 {
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2225 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2226
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2227 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2228 clear_globals = true;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2229 }
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2230 else if (argv[idx] == "-variables" \|\| argv[idx] == "-v")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2231 {
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2232 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2233
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2234 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2235 clear_variables = true;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2236 }
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2237 else if (argv[idx] == "-classes" \|\| argv[idx] == "-c")
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2238 {
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2239 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2240
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2241 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2242 clear_objects = true;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2243 }
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2244 else if (argv[idx] == "-regexp" \|\| argv[idx] == "-r")
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2245 {
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2246 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive);
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2247
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2248 have_dash_option = true;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2249 have_regexp = true;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2250 }
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2251 else
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2252 break;
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2253 }
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2254
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2255 if (idx <= argc)
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2256 {
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2257 if (! have_dash_option)
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2258 do_matlab_compatible_clear (symtab, argv, argc, idx);
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2259 else
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2260 {
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2261 if (clear_all)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2262 {
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2263 maybe_warn_exclusive (exclusive);
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2264
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2265 if (++idx < argc)
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	2266 warning ("clear: ignoring extra arguments after -all");
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2267
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2268 symtab.clear_all ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2269 }
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2270 else if (have_regexp)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2271 {
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2272 do_clear_variables (symtab, argv, argc, idx, exclusive, true);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2273 }
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2274 else if (clear_functions)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2275 {
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2276 do_clear_functions (symtab, argv, argc, idx, exclusive);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2277 }
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2278 else if (clear_globals)
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2279 {
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2280 do_clear_globals (symtab, argv, argc, idx, exclusive);
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2281 }
4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2282 else if (clear_variables)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2283 {
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2284 do_clear_variables (symtab, argv, argc, idx, exclusive);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2285 }
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2286 else if (clear_objects)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2287 {
23611 91c8f006ed8b remove additional functions from symbol_table class John W. Eaton <jwe@octave.org> parents: 23604 diff changeset	2288 if (scope)
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2289 scope.clear_objects ();
20556 4bed806ee3d4 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20535 diff changeset	2290 octave_class::clear_exemplar_map ();
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2291 symtab.clear_all ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2292 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2293 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2294 {
23701 a6e49930ddd2 avoid some global access to interpreter and symbol table John W. Eaton <jwe@octave.org> parents: 23699 diff changeset	2295 do_clear_symbols (symtab, argv, argc, idx, exclusive);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2296 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2297 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	2298 }
593 6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	2299 }
6f948c6251a9 [project @ 1994-08-09 04:29:10 by jwe] jwe parents: 584 diff changeset	2300
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	2301 return ovl ();
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 506 diff changeset	2302 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 506 diff changeset	2303
15562 8ed107220a3e maint: Rename unimplemented.m to __unimplemented__.m. Juan Pablo Carbajal <ajuanpi+dev@gmail.com> parents: 15528 diff changeset	2304 static std::string Vmissing_function_hook = "__unimplemented__";
10443 34e51d4e199b implement smart warnings about missing Matlab functionality Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	2305
34e51d4e199b implement smart warnings about missing Matlab functionality Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	2306 DEFUN (missing_function_hook, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2307 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2308 @deftypefn {} {@var{val} =} missing_function_hook ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2309 @deftypefnx {} {@var{old_val} =} missing_function_hook (@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	2310 @deftypefnx {} {} missing_function_hook (@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	2311 Query or set the internal variable that specifies the function to call when
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2312 an unknown identifier is requested.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2313
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2314 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	2315 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	2316 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	2317 @seealso{missing_component_hook}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2318 @end deftypefn */)
10443 34e51d4e199b implement smart warnings about missing Matlab functionality Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	2319 {
34e51d4e199b implement smart warnings about missing Matlab functionality Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	2320 return SET_INTERNAL_VARIABLE (missing_function_hook);
34e51d4e199b implement smart warnings about missing Matlab functionality Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	2321 }
34e51d4e199b implement smart warnings about missing Matlab functionality Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	2322
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2323 void
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2324 maybe_missing_function_hook (const std::string& name)
10443 34e51d4e199b implement smart warnings about missing Matlab functionality Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	2325 {
10444 537d9fbba9c0 don't call missing_function_hook inside try block Jaroslav Hajek <highegg@gmail.com> parents: 10443 diff changeset	2326 // Don't do this if we're handling errors.
537d9fbba9c0 don't call missing_function_hook inside try block Jaroslav Hajek <highegg@gmail.com> parents: 10443 diff changeset	2327 if (buffer_error_messages == 0 && ! Vmissing_function_hook.empty ())
10467 13c1f15c67fa guard against recursive calls of missing_function_hook Jaroslav Hajek <highegg@gmail.com> parents: 10444 diff changeset	2328 {
23693 b9378eff6d13 move symbol_table class inside octave namespace John W. Eaton <jwe@octave.org> parents: 23675 diff changeset	2329 octave::symbol_table& symtab
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2330 = octave::__get_symbol_table__ ("maybe_missing_function_hook");
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2331
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2332 octave_value val = symtab.find_function (Vmissing_function_hook);
15528 8d2b3db8b5b0 Allow missing_function_hook to fail silently Mike Miller <mtmiller@ieee.org> parents: 15508 diff changeset	2333
8d2b3db8b5b0 Allow missing_function_hook to fail silently Mike Miller <mtmiller@ieee.org> parents: 15508 diff changeset	2334 if (val.is_defined ())
8d2b3db8b5b0 Allow missing_function_hook to fail silently Mike Miller <mtmiller@ieee.org> parents: 15508 diff changeset	2335 {
8d2b3db8b5b0 Allow missing_function_hook to fail silently Mike Miller <mtmiller@ieee.org> parents: 15508 diff changeset	2336 // Ensure auto-restoration.
21743 f4d7d0eb5b0c use namespace for unwind_protect class John W. Eaton <jwe@octave.org> parents: 21736 diff changeset	2337 octave::unwind_protect frame;
15528 8d2b3db8b5b0 Allow missing_function_hook to fail silently Mike Miller <mtmiller@ieee.org> parents: 15508 diff changeset	2338 frame.protect_var (Vmissing_function_hook);
8d2b3db8b5b0 Allow missing_function_hook to fail silently Mike Miller <mtmiller@ieee.org> parents: 15508 diff changeset	2339
8d2b3db8b5b0 Allow missing_function_hook to fail silently Mike Miller <mtmiller@ieee.org> parents: 15508 diff changeset	2340 // Clear the variable prior to calling the function.
8d2b3db8b5b0 Allow missing_function_hook to fail silently Mike Miller <mtmiller@ieee.org> parents: 15508 diff changeset	2341 const std::string func_name = Vmissing_function_hook;
8d2b3db8b5b0 Allow missing_function_hook to fail silently Mike Miller <mtmiller@ieee.org> parents: 15508 diff changeset	2342 Vmissing_function_hook.clear ();
8d2b3db8b5b0 Allow missing_function_hook to fail silently Mike Miller <mtmiller@ieee.org> parents: 15508 diff changeset	2343
8d2b3db8b5b0 Allow missing_function_hook to fail silently Mike Miller <mtmiller@ieee.org> parents: 15508 diff changeset	2344 // Call.
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23052 diff changeset	2345 octave::feval (func_name, octave_value (name));
15528 8d2b3db8b5b0 Allow missing_function_hook to fail silently Mike Miller <mtmiller@ieee.org> parents: 15508 diff changeset	2346 }
10467 13c1f15c67fa guard against recursive calls of missing_function_hook Jaroslav Hajek <highegg@gmail.com> parents: 10444 diff changeset	2347 }
10443 34e51d4e199b implement smart warnings about missing Matlab functionality Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	2348 }
11558 1e4dfc7a9487 use .argn. to store argument names for inputname function John W. Eaton <jwe@octave.org> parents: 11556 diff changeset	2349
23599 5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2350 DEFMETHOD (__varval__, interp, args, ,
5cb3a2bb5e1e don't use singleton for symbol_table John W. Eaton <jwe@octave.org> parents: 23587 diff changeset	2351 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	2352 @deftypefn {} {} __varval__ (@var{name})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2353 Return the value of the variable @var{name} directly from the symbol table.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2354 @end deftypefn */)
11558 1e4dfc7a9487 use .argn. to store argument names for inputname function John W. Eaton <jwe@octave.org> parents: 11556 diff changeset	2355 {
20760 15eefcabcb31 doc: Add docstring for internal function __varval__. Rik <rik@octave.org> parents: 20756 diff changeset	2356 if (args.length () != 1)
11558 1e4dfc7a9487 use .argn. to store argument names for inputname function John W. Eaton <jwe@octave.org> parents: 11556 diff changeset	2357 print_usage ();
1e4dfc7a9487 use .argn. to store argument names for inputname function John W. Eaton <jwe@octave.org> parents: 11556 diff changeset	2358
20760 15eefcabcb31 doc: Add docstring for internal function __varval__. Rik <rik@octave.org> parents: 20756 diff changeset	2359 std::string name = args(0).xstring_value ("__varval__: first argument must be a variable name");
15eefcabcb31 doc: Add docstring for internal function __varval__. Rik <rik@octave.org> parents: 20756 diff changeset	2360
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2361 octave::symbol_scope scope = interp.get_current_scope ();
8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2362
8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2363 return scope ? scope.varval (args(0).string_value ()) : octave_value ();
11558 1e4dfc7a9487 use .argn. to store argument names for inputname function John W. Eaton <jwe@octave.org> parents: 11556 diff changeset	2364 }
17516 21656a949661 Add hook function to handle missing Octave components Mike Miller <mtmiller@ieee.org> parents: 17355 diff changeset	2365
21656a949661 Add hook function to handle missing Octave components Mike Miller <mtmiller@ieee.org> parents: 17355 diff changeset	2366 static std::string Vmissing_component_hook;
21656a949661 Add hook function to handle missing Octave components Mike Miller <mtmiller@ieee.org> parents: 17355 diff changeset	2367
21656a949661 Add hook function to handle missing Octave components Mike Miller <mtmiller@ieee.org> parents: 17355 diff changeset	2368 DEFUN (missing_component_hook, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2369 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2370 @deftypefn {} {@var{val} =} missing_component_hook ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2371 @deftypefnx {} {@var{old_val} =} missing_component_hook (@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	2372 @deftypefnx {} {} missing_component_hook (@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	2373 Query or set the internal variable that specifies the function to call when
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2374 a component of Octave is missing.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2375
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2376 This can be useful for packagers that may split the Octave installation into
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2377 multiple sub-packages, for example, to provide a hint to users for how to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2378 install the missing components.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2379
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2380 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	2381 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	2382 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	2383
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2384 The hook function is expected to be of the form
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2385
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2386 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2387 @var{fcn} (@var{component})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2388 @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	2389
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2390 Octave will call @var{fcn} with the name of the function that requires the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2391 component and a string describing the missing component. The hook function
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2392 should return an error message to be displayed.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2393 @seealso{missing_function_hook}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21885 diff changeset	2394 @end deftypefn */)
17516 21656a949661 Add hook function to handle missing Octave components Mike Miller <mtmiller@ieee.org> parents: 17355 diff changeset	2395 {
21656a949661 Add hook function to handle missing Octave components Mike Miller <mtmiller@ieee.org> parents: 17355 diff changeset	2396 return SET_INTERNAL_VARIABLE (missing_component_hook);
21656a949661 Add hook function to handle missing Octave components Mike Miller <mtmiller@ieee.org> parents: 17355 diff changeset	2397 }
23699 b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2398
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2399 // The following functions are deprecated.
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2400
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2401 void
23703 6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2402 mlock (void)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2403 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2404 octave::interpreter& interp = octave::__get_interpreter__ ("mlock");
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2405
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2406 interp.mlock ();
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2407 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2408
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2409 void
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2410 munlock (const std::string& nm)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2411 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2412 octave::interpreter& interp = octave::__get_interpreter__ ("mlock");
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2413
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2414 return interp.munlock (nm);
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2415 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2416
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2417 bool
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2418 mislocked (const std::string& nm)
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2419 {
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2420 octave::interpreter& interp = octave::__get_interpreter__ ("mlock");
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2421
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2422 return interp.mislocked (nm);
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2423 }
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2424
6eb5f6199a5a move mlock, munlock, and mislocked to interpreter class John W. Eaton <jwe@octave.org> parents: 23702 diff changeset	2425 void
23702 d396b5fd9199 move bind_ans to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23701 diff changeset	2426 bind_ans (const octave_value& val, bool print)
d396b5fd9199 move bind_ans to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23701 diff changeset	2427 {
d396b5fd9199 move bind_ans to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23701 diff changeset	2428 octave::tree_evaluator& tw = octave::__get_evaluator__ ("bind_ans");
d396b5fd9199 move bind_ans to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23701 diff changeset	2429
d396b5fd9199 move bind_ans to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23701 diff changeset	2430 tw.bind_ans (val, print);
d396b5fd9199 move bind_ans to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23701 diff changeset	2431 }
d396b5fd9199 move bind_ans to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23701 diff changeset	2432
d396b5fd9199 move bind_ans to tree_evaluator class John W. Eaton <jwe@octave.org> parents: 23701 diff changeset	2433 void
23699 b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2434 clear_mex_functions (void)
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2435 {
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	2436 octave::symbol_table& symtab =
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	2437 octave::__get_symbol_table__ ("clear_mex_functions");
23699 b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2438
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2439 symtab.clear_mex_functions ();
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2440 }
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2441
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2442 void
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2443 clear_function (const std::string& nm)
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2444 {
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2445 octave::symbol_table& symtab = octave::__get_symbol_table__ ("clear_function");
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2446
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2447 symtab.clear_function (nm);
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2448 }
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2449
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2450 void
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2451 clear_variable (const std::string& nm)
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2452 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2453 octave::symbol_scope scope
23699 b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2454 = octave::__get_current_scope__ ("clear_variable");
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2455
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2456 if (scope)
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2457 scope.clear_variable (nm);
23699 b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2458 }
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2459
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2460 void
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2461 clear_symbol (const std::string& nm)
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2462 {
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2463 octave::symbol_table& symtab = octave::__get_symbol_table__ ("clear_symbol");
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2464
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2465 symtab.clear_symbol (nm);
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2466 }
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2467
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2468 octave_value
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2469 lookup_function_handle (const std::string& nm)
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2470 {
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2471 octave::symbol_scope scope
23699 b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2472 = octave::__get_current_scope__ ("lookup_function_handle");
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2473
24361 8bcfddad15ec use shared_ptr to manage symbol_scope objects John W. Eaton <jwe@octave.org> parents: 24356 diff changeset	2474 octave_value val = scope ? scope.varval (nm) : octave_value ();
23699 b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2475
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2476 return val.is_function_handle () ? val : octave_value ();
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2477 }
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2478
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2479 octave_value
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2480 get_global_value (const std::string& nm, bool silent)
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2481 {
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	2482 octave::symbol_table& symtab =
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	2483 octave::__get_symbol_table__ ("get_global_value");
23699 b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2484
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2485 octave_value val = symtab.global_varval (nm);
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2486
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2487 if (val.is_undefined () && ! silent)
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2488 error ("get_global_value: undefined symbol '%s'", nm.c_str ());
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2489
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2490 return val;
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2491 }
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2492
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2493 void
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2494 set_global_value (const std::string& nm, const octave_value& val)
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2495 {
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	2496 octave::symbol_table& symtab =
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	2497 octave::__get_symbol_table__ ("set_global_value");
23699 b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2498
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2499 symtab.global_assign (nm, val);
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2500 }
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2501
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2502 octave_value
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2503 get_top_level_value (const std::string& nm, bool silent)
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2504 {
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	2505 octave::symbol_table& symtab =
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	2506 octave::__get_symbol_table__ ("get_top_level_value");
23699 b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2507
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2508 octave_value val = symtab.top_level_varval (nm);
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2509
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2510 if (val.is_undefined () && ! silent)
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2511 error ("get_top_level_value: undefined symbol '%s'", nm.c_str ());
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2512
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2513 return val;
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2514 }
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2515
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2516 void
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2517 set_top_level_value (const std::string& nm, const octave_value& val)
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2518 {
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	2519 octave::symbol_table& symtab =
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	2520 octave::__get_symbol_table__ ("set_top_level_value");
23699 b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2521
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2522 symtab.top_level_assign (nm, val);
b29904962d2d deprecate some global functions that access the symbol table John W. Eaton <jwe@octave.org> parents: 23693 diff changeset	2523 }
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2524
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2525 string_vector
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2526 get_struct_elts (const std::string& text)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2527 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2528 int n = 1;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2529
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2530 size_t pos = 0;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2531
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2532 size_t len = text.length ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2533
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2534 while ((pos = text.find ('.', pos)) != std::string::npos)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2535 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2536 if (++pos == len)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2537 break;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2538
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2539 n++;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2540 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2541
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2542 string_vector retval (n);
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2543
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2544 pos = 0;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2545
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2546 for (int i = 0; i < n; i++)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2547 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2548 len = text.find ('.', pos);
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2549
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2550 if (len != std::string::npos)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2551 len -= pos;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2552
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2553 retval[i] = text.substr (pos, len);
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2554
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2555 if (len != std::string::npos)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2556 pos += len + 1;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2557 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2558
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2559 return retval;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25399 diff changeset	2560 }

Mercurial > octave

annotate libinterp/corefcn/variables.cc @ 26087:7656fcd0ff9f