Mercurial > octave
annotate libinterp/corefcn/variables.cc @ 26687:3e1f8934c4de
maint: Merge stable to default.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 07 Feb 2019 00:04:48 +0000 |
parents | 2b6aa96a5c82 2c246d188151 |
children | f07542e3a9b9 |
rev | line source |
---|---|
1 | 1 /* |
2 | |
26376
00f796120a6d
maint: Update copyright dates in all source files.
John W. Eaton <jwe@octave.org>
parents:
26372
diff
changeset
|
3 Copyright (C) 1993-2019 John W. Eaton |
11523 | 4 Copyright (C) 2009-2010 VZLU Prague |
1 | 5 |
6 This file is part of Octave. | |
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 | 17 |
18 You should have received a copy of the GNU General Public License | |
7016 | 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 | 21 |
22 */ | |
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 | 26 #endif |
27 | |
1468 | 28 #include <cstdio> |
1343 | 29 #include <cstring> |
605 | 30 |
7336 | 31 #include <iomanip> |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
32 #include <list> |
4207 | 33 #include <set> |
1728 | 34 #include <string> |
35 | |
2926 | 36 #include "file-stat.h" |
37 #include "oct-env.h" | |
4604 | 38 #include "file-ops.h" |
2926 | 39 #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
|
40 #include "lo-regexp.h" |
1755 | 41 #include "str-vec.h" |
42 | |
22091
0f6fc2ec3b1a
move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
22022
diff
changeset
|
43 #include "call-stack.h" |
4435 | 44 #include "Cell.h" |
1352 | 45 #include "defun.h" |
46 #include "dirfns.h" | |
47 #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
|
48 #include "errwarn.h" |
1352 | 49 #include "help.h" |
3165 | 50 #include "input.h" |
23438
d24d01273bd0
eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents:
23332
diff
changeset
|
51 #include "interpreter-private.h" |
22094
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
22091
diff
changeset
|
52 #include "interpreter.h" |
1352 | 53 #include "lex.h" |
5832 | 54 #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
|
55 #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
|
56 #include "octave-preserve-stream-state.h" |
2926 | 57 #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
|
58 #include "ovl.h" |
2926 | 59 #include "ov.h" |
9240
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9180
diff
changeset
|
60 #include "ov-class.h" |
3933 | 61 #include "ov-usr-fcn.h" |
605 | 62 #include "pager.h" |
1352 | 63 #include "parse.h" |
26088
2b92498c111e
move symbol_info and symbol_info_list classes to separate file
John W. Eaton <jwe@octave.org>
parents:
26087
diff
changeset
|
64 #include "syminfo.h" |
2926 | 65 #include "symtab.h" |
1352 | 66 #include "unwind-prot.h" |
1 | 67 #include "utils.h" |
1352 | 68 #include "variables.h" |
2205 | 69 |
593 | 70 // Attributes of variables and functions. |
71 | |
2086 | 72 // Is this octave_value a valid function? |
593 | 73 |
2975 | 74 octave_function * |
4345 | 75 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
|
76 const std::string& warn_for, bool warn) |
593 | 77 { |
23457
21baad6b35c4
maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents:
23450
diff
changeset
|
78 octave_function *ans = nullptr; |
593 | 79 |
1755 | 80 if (! fcn_name.empty ()) |
3618 | 81 { |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
82 octave::symbol_table& symtab |
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
83 = 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
|
84 |
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
85 octave_value val = symtab.find_function (fcn_name); |
7336 | 86 |
87 if (val.is_defined ()) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
88 ans = val.function_value (true); |
3618 | 89 } |
593 | 90 |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
91 // FIXME: Should this be "err" and "error_for", rather than warn? |
7336 | 92 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
|
93 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
|
94 warn_for.c_str (), fcn_name.c_str ()); |
593 | 95 |
96 return ans; | |
97 } | |
98 | |
2975 | 99 octave_function * |
4345 | 100 is_valid_function (const octave_value& arg, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
101 const std::string& warn_for, bool warn) |
3178 | 102 { |
23457
21baad6b35c4
maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents:
23450
diff
changeset
|
103 octave_function *ans = nullptr; |
3178 | 104 |
3523 | 105 std::string fcn_name; |
3178 | 106 |
107 if (arg.is_string ()) | |
4700 | 108 { |
109 fcn_name = arg.string_value (); | |
3178 | 110 |
19743
67f2c76f9f4d
Remove unnecessary checking of error_state after is_string validation.
Rik <rik@octave.org>
parents:
19718
diff
changeset
|
111 ans = is_valid_function (fcn_name, warn_for, warn); |
4700 | 112 } |
3178 | 113 else if (warn) |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
114 // 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
|
115 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
|
116 warn_for.c_str ()); |
3178 | 117 |
118 return ans; | |
119 } | |
120 | |
121 octave_function * | |
3523 | 122 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
|
123 const std::string& fname, const std::string& header, |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
124 const std::string& trailer) |
2796 | 125 { |
26434
fad593da4b57
variables.cc: Fix static analyzer detected issues (bug #55347).
Rik <rik@octave.org>
parents:
26376
diff
changeset
|
126 octave_function *retval = is_valid_function (arg, warn_for, 0); |
2796 | 127 |
128 if (! retval) | |
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 |
26113
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents:
26107
diff
changeset
|
139 octave::interpreter& interp |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents:
26107
diff
changeset
|
140 = octave::__get_interpreter__ ("extract_function"); |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents:
26107
diff
changeset
|
141 |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents:
26107
diff
changeset
|
142 interp.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
|
143 |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
144 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
|
145 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
|
146 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
|
147 |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
148 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
|
149 |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
150 if (! retval) |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
151 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
|
152 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
|
153 |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
154 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
|
155 warn_for.c_str ()); |
2796 | 156 } |
157 | |
158 return retval; | |
159 } | |
160 | |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
161 DEFMETHOD (isglobal, interp, args, , |
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
162 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
|
163 @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
|
164 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
|
165 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
166 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
|
167 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
168 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
169 @group |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
170 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
|
171 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
|
172 @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
|
173 @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
|
174 @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
|
175 @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
|
176 @end deftypefn */) |
5930 | 177 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
178 if (args.length () != 1) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
179 print_usage (); |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
180 |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
181 std::string name = args(0).xstring_value ("isglobal: NAME must be a string"); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
182 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
183 return ovl (interp.isglobal (name)); |
5930 | 184 } |
185 | |
21389
64efef931bd0
Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents:
21317
diff
changeset
|
186 /* |
64efef931bd0
Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents:
21317
diff
changeset
|
187 %!test |
64efef931bd0
Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents:
21317
diff
changeset
|
188 %! global x; |
21580
ecce63c99c3f
maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents:
21568
diff
changeset
|
189 %! assert (isglobal ("x"), true); |
25762
97ea2329d5d8
Use nested functions to prevent leaking globals in BIST tests.
Rik <rik@octave.org>
parents:
25646
diff
changeset
|
190 %! 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
|
191 |
64efef931bd0
Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents:
21317
diff
changeset
|
192 %!error isglobal () |
64efef931bd0
Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents:
21317
diff
changeset
|
193 %!error isglobal ("a", "b") |
64efef931bd0
Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents:
21317
diff
changeset
|
194 %!error isglobal (1) |
64efef931bd0
Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents:
21317
diff
changeset
|
195 */ |
64efef931bd0
Add BIST tests for bitpack, bitunpack, isglobal, and typecast
Mike Miller <mtmiller@octave.org>
parents:
21317
diff
changeset
|
196 |
23143
898c33f4b9c0
declare some functions that are only used once "static"
John W. Eaton <jwe@octave.org>
parents:
23110
diff
changeset
|
197 static int |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
198 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
|
199 const std::string& type = "any") |
593 | 200 { |
26059
da2bbcf1fbcd
Deprecate C++ function is_keyword in favor of iskeyword for readability.
Rik <rik@octave.org>
parents:
25952
diff
changeset
|
201 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
|
202 return 0; |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
203 |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
204 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
|
205 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
|
206 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
|
207 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
|
208 bool search_builtin = type == "builtin"; |
20206
3c8260fd0837
Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents:
20181
diff
changeset
|
209 bool search_class = type == "class"; |
3c8260fd0837
Validate second option to exist () (bug #42618).
Rik <rik@octave.org>
parents:
20181
diff
changeset
|
210 |
25951 | 211 if (! (search_any || search_var || search_dir || search_file |
212 || 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
|
213 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
|
214 |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
215 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
|
216 |
17963
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
217 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
|
218 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
219 octave_value val = interp.varval (name); |
17963
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
220 |
23587
0c468af9dc00
maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents:
23584
diff
changeset
|
221 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
|
222 || 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
|
223 || 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
|
224 || 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
|
225 return 1; |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
226 |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
227 if (search_var) |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
228 return 0; |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
229 } |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
230 |
18856
de8c67ba7ac4
Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents:
18282
diff
changeset
|
231 // 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
|
232 // 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
|
233 |
22120
5f91c1e89a98
avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
234 // 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
|
235 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
|
236 { |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
237 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
|
238 |
5f91c1e89a98
avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
239 if (val.is_defined ()) |
5f91c1e89a98
avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
240 return 103; |
18856
de8c67ba7ac4
Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents:
18282
diff
changeset
|
241 } |
de8c67ba7ac4
Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents:
18282
diff
changeset
|
242 |
17963
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
243 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
|
244 { |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23052
diff
changeset
|
245 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
|
246 |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
247 if (file_name.empty ()) |
23438
d24d01273bd0
eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents:
23332
diff
changeset
|
248 { |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
249 octave::load_path& lp = interp.get_load_path (); |
23438
d24d01273bd0
eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents:
23332
diff
changeset
|
250 |
d24d01273bd0
eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents:
23332
diff
changeset
|
251 file_name = lp.find_fcn (name); |
d24d01273bd0
eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents:
23332
diff
changeset
|
252 } |
17963
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
253 |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
254 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
|
255 |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
256 if (len > 0) |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
257 { |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
258 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
|
259 { |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
260 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
|
261 || 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
|
262 return 3; |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
263 else |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
264 return 2; |
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 } |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
267 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25464
diff
changeset
|
268 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
|
269 |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
270 if (file_name.empty ()) |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
271 file_name = name; |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
272 |
21736
0504351a45e6
use namespace for file_stat classes
John W. Eaton <jwe@octave.org>
parents:
21733
diff
changeset
|
273 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
|
274 |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
275 if (fs) |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
276 { |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
277 if (search_any || search_file) |
19861
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19750
diff
changeset
|
278 { |
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19750
diff
changeset
|
279 if (fs.is_dir ()) |
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19750
diff
changeset
|
280 return 7; |
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19750
diff
changeset
|
281 |
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19750
diff
changeset
|
282 len = file_name.length (); |
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19750
diff
changeset
|
283 |
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19750
diff
changeset
|
284 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
|
285 || file_name.substr (len-4) == ".mex")) |
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19750
diff
changeset
|
286 return 3; |
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19750
diff
changeset
|
287 else |
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19750
diff
changeset
|
288 return 2; |
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19750
diff
changeset
|
289 } |
17963
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
290 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
|
291 return 7; |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
292 } |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
293 |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
294 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
|
295 return 0; |
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
296 } |
1277 | 297 |
22120
5f91c1e89a98
avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
298 if (search_any || search_builtin) |
5f91c1e89a98
avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
299 { |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
300 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
|
301 return 5; |
5f91c1e89a98
avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
302 |
5f91c1e89a98
avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
303 if (search_builtin) |
5f91c1e89a98
avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
304 return 0; |
5f91c1e89a98
avoid possible crash in exist function (bug #36067)
John W. Eaton <jwe@octave.org>
parents:
22094
diff
changeset
|
305 } |
4016 | 306 |
17963
2ca3a2f46d93
improve performance of exist when searching for specific items
John W. Eaton <jwe@octave.org>
parents:
17861
diff
changeset
|
307 return 0; |
593 | 308 } |
309 | |
23927
e3a36f84d01d
provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents:
23829
diff
changeset
|
310 int |
e3a36f84d01d
provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents:
23829
diff
changeset
|
311 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
|
312 { |
e3a36f84d01d
provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents:
23829
diff
changeset
|
313 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
|
314 |
e3a36f84d01d
provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents:
23829
diff
changeset
|
315 return symbol_exist (interp, name, type); |
e3a36f84d01d
provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents:
23829
diff
changeset
|
316 } |
e3a36f84d01d
provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents:
23829
diff
changeset
|
317 |
e3a36f84d01d
provide variable-editor widget for the GUI
Michael Barnes <mjbcode@runbox.com>
parents:
23829
diff
changeset
|
318 |
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22196
diff
changeset
|
319 #define GET_IDX(LEN) \ |
26372
2d9ae06f621b
Fix static analyzer detected V1003 issues with expansions in macros (bug #55347).
Rik <rik@octave.org>
parents:
26169
diff
changeset
|
320 static_cast<int> (((LEN)-1) * static_cast<double> (rand ()) / RAND_MAX) |
4962 | 321 |
4954 | 322 std::string |
323 unique_symbol_name (const std::string& basename) | |
324 { | |
4962 | 325 static const std::string alpha |
326 = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; | |
327 | |
328 static size_t len = alpha.length (); | |
329 | |
330 std::string nm = basename + alpha[GET_IDX (len)]; | |
331 | |
332 size_t pos = nm.length (); | |
333 | |
334 if (nm.substr (0, 2) == "__") | |
335 nm.append ("__"); | |
336 | |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
337 octave::interpreter& interp |
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
338 = 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
|
339 |
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
340 while (symbol_exist (interp, nm, "any")) |
4962 | 341 nm.insert (pos++, 1, alpha[GET_IDX (len)]); |
342 | |
343 return nm; | |
4954 | 344 } |
345 | |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
346 DEFMETHOD (exist, interp, args, , |
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
347 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
|
348 @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
|
349 @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
|
350 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
|
351 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
|
352 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
353 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
|
354 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
355 @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
|
356 @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
|
357 @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
|
358 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
359 @item 2 |
24485
ad04b8055d91
doc: Note that return code 8 (class) is not implemented for exist().
Rik <rik@octave.org>
parents:
24449
diff
changeset
|
360 @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
|
361 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
|
362 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
363 @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
|
364 @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
|
365 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
366 @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
|
367 @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
|
368 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
369 @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
|
370 @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
|
371 |
24485
ad04b8055d91
doc: Note that return code 8 (class) is not implemented for exist().
Rik <rik@octave.org>
parents:
24449
diff
changeset
|
372 @item 8 |
ad04b8055d91
doc: Note that return code 8 (class) is not implemented for exist().
Rik <rik@octave.org>
parents:
24449
diff
changeset
|
373 @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
|
374 |
21966
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 103 |
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 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
|
377 line). |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
378 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
379 @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
|
380 @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
|
381 @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
|
382 |
24485
ad04b8055d91
doc: Note that return code 8 (class) is not implemented for exist().
Rik <rik@octave.org>
parents:
24449
diff
changeset
|
383 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
|
384 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
|
385 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
386 @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
|
387 @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
|
388 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
|
389 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
390 @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
|
391 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
|
392 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
393 @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
|
394 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
|
395 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
396 @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
|
397 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
|
398 |
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{"class"} |
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 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
|
401 implemented) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
402 @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
|
403 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
404 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
|
405 @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
|
406 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
|
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 @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
|
409 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
|
410 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
|
411 @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
|
412 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
413 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
|
414 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
|
415 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
|
416 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
417 @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
|
418 @end deftypefn */) |
4016 | 419 { |
420 int nargin = args.length (); | |
421 | |
20799
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
422 if (nargin < 1 || nargin > 2) |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
423 print_usage (); |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
424 |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
425 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
|
426 |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
427 if (nargin == 2) |
4016 | 428 { |
20799
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
429 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
|
430 |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
431 if (type == "class") |
23803
90689bdbe048
Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
432 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
|
433 |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
434 return ovl (symbol_exist (interp, name, type)); |
4016 | 435 } |
436 else | |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
437 return ovl (symbol_exist (interp, name)); |
4016 | 438 } |
439 | |
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
|
440 /* |
18856
de8c67ba7ac4
Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents:
18282
diff
changeset
|
441 %!shared dirtmp, __var1 |
de8c67ba7ac4
Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents:
18282
diff
changeset
|
442 %! dirtmp = P_tmpdir (); |
de8c67ba7ac4
Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents:
18282
diff
changeset
|
443 %! __var1 = 1; |
de8c67ba7ac4
Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents:
18282
diff
changeset
|
444 |
de8c67ba7ac4
Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents:
18282
diff
changeset
|
445 %!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
|
446 %!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
|
447 %!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
|
448 %!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
|
449 %!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
|
450 %!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
|
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 %!test |
14429
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14366
diff
changeset
|
453 %! if (isunix ()) |
18856
de8c67ba7ac4
Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents:
18282
diff
changeset
|
454 %! 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
|
455 %! 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
|
456 %! 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
|
457 %! 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
|
458 %! 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
|
459 %! 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
|
460 %! endif |
18856
de8c67ba7ac4
Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents:
18282
diff
changeset
|
461 |
19750
2111917d34c4
fix tests failing after changeset c913247c85a8
John W. Eaton <jwe@octave.org>
parents:
19743
diff
changeset
|
462 %!assert (exist ("print_usage"), 2) |
2111917d34c4
fix tests failing after changeset c913247c85a8
John W. Eaton <jwe@octave.org>
parents:
19743
diff
changeset
|
463 %!assert (exist ("print_usage.m"), 2) |
2111917d34c4
fix tests failing after changeset c913247c85a8
John W. Eaton <jwe@octave.org>
parents:
19743
diff
changeset
|
464 %!assert (exist ("print_usage", "file"), 2) |
2111917d34c4
fix tests failing after changeset c913247c85a8
John W. Eaton <jwe@octave.org>
parents:
19743
diff
changeset
|
465 %!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
|
466 |
20713
2469d78a1d8b
Consistently use 'filename' rather than 'file name' throughout code base.
Rik <rik@octave.org>
parents:
20711
diff
changeset
|
467 ## 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
|
468 %!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
|
469 %!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
|
470 %!assert (exist ("./%nonexistentfile%", "file"), 0) |
a4faec57f4c8
maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
471 %!assert (exist ("%nonexistentfile%", "file"), 0) |
20181
aa36fb998a4d
maint: Remove unnecessary whitespace at end of lines.
Rik <rik@octave.org>
parents:
20178
diff
changeset
|
472 |
20713
2469d78a1d8b
Consistently use 'filename' rather than 'file name' throughout code base.
Rik <rik@octave.org>
parents:
20711
diff
changeset
|
473 ## 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
|
474 %!test |
26677
33f79d94f21f
Create any BIST temporary files in writable temporary directory (bug #55565).
Rik <rik@octave.org>
parents:
26661
diff
changeset
|
475 %! tname = tempname (); |
19915
85c5a81c6ddd
Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents:
19864
diff
changeset
|
476 %! unwind_protect |
85c5a81c6ddd
Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents:
19864
diff
changeset
|
477 %! ## 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
|
478 %! fid = fopen (tname, "w"); |
85c5a81c6ddd
Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents:
19864
diff
changeset
|
479 %! fclose (fid); |
85c5a81c6ddd
Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents:
19864
diff
changeset
|
480 %! [~, fname] = fileparts (tname); |
26679
2b6aa96a5c82
create BIST temporary files in tempdir instead of P_tmpdir (bug #55565)
Mike Miller <mtmiller@octave.org>
parents:
26677
diff
changeset
|
481 %! assert (exist (fullfile (tempdir (), fname), "file"), 2); |
19915
85c5a81c6ddd
Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents:
19864
diff
changeset
|
482 %! unwind_protect_cleanup |
85c5a81c6ddd
Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents:
19864
diff
changeset
|
483 %! unlink (tname); |
85c5a81c6ddd
Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents:
19864
diff
changeset
|
484 %! end_unwind_protect |
85c5a81c6ddd
Rewrite BIST tests for exist to pass on Windows (bug #44445).
Rik <rik@octave.org>
parents:
19864
diff
changeset
|
485 %! 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
|
486 |
18856
de8c67ba7ac4
Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents:
18282
diff
changeset
|
487 %!testif HAVE_CHOLMOD |
de8c67ba7ac4
Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents:
18282
diff
changeset
|
488 %! 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
|
489 %! 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
|
490 %! 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
|
491 %! 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
|
492 |
de8c67ba7ac4
Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents:
18282
diff
changeset
|
493 %!assert (exist ("sin"), 5) |
18861
da6ffbf75edf
Simplify exist() code for recognizing command line functions.
Rik <rik@octave.org>
parents:
18858
diff
changeset
|
494 %!assert (exist ("sin", "builtin"), 5) |
da6ffbf75edf
Simplify exist() code for recognizing command line functions.
Rik <rik@octave.org>
parents:
18858
diff
changeset
|
495 %!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
|
496 |
de8c67ba7ac4
Use Matlab return hierarchy for exist() codes when no type is specified.
Rik <rik@octave.org>
parents:
18282
diff
changeset
|
497 %!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
|
498 %!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
|
499 %!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
|
500 |
18880
ca0d9844dfd7
Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents:
18879
diff
changeset
|
501 %!error exist () |
ca0d9844dfd7
Fix input validation for exist() which did not error on non-string input.
Rik <rik@octave.org>
parents:
18879
diff
changeset
|
502 %!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
|
503 %!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
|
504 %!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
|
505 %!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
|
506 %!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
|
507 |
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
|
508 */ |
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
|
509 |
593 | 510 // Variable values. |
195 | 511 |
10637
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
512 static bool |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
513 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
|
514 { |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
515 bool retval = false; |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
516 |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
517 if (nargin == 2) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
518 { |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
519 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
|
520 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
|
521 |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
522 nargin = 1; |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
523 retval = true; |
10637
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
524 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
525 |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
526 return retval; |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
527 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
528 |
23704
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
529 static octave::unwind_protect * |
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
530 curr_fcn_unwind_protect_frame (void) |
10637
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
531 { |
23704
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
532 octave::call_stack& cs |
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
533 = 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
|
534 |
25399
6ca2c0d76d84
store unwind protect frame for function evaluation in call_stack object
John W. Eaton <jwe@octave.org>
parents:
25343
diff
changeset
|
535 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
|
536 } |
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
537 |
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
538 template <typename T> |
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
539 static bool |
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
540 try_local_protect (T& var) |
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
541 { |
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
542 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
|
543 |
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
544 if (frame) |
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
545 { |
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
546 frame->protect_var (var); |
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
547 return true; |
c495549e9a94
refactor local protection for internal variables
John W. Eaton <jwe@octave.org>
parents:
23703
diff
changeset
|
548 } |
10637
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
549 else |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
550 return false; |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
551 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
552 |
5791 | 553 octave_value |
554 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
|
555 int nargout, const char *nm) |
5791 | 556 { |
5794 | 557 octave_value retval; |
558 | |
5800 | 559 int nargin = args.length (); |
560 | |
561 if (nargout > 0 || nargin == 0) | |
5794 | 562 retval = var; |
5791 | 563 |
10637
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
564 if (wants_local_change (args, nargin)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
565 { |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
566 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
|
567 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
|
568 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
569 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
570 if (nargin > 1) |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
571 print_usage (); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
572 |
5791 | 573 if (nargin == 1) |
574 { | |
20711
7b608fadc663
Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents:
20704
diff
changeset
|
575 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
|
576 |
571508c1ed06
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20700
diff
changeset
|
577 var = bval; |
5791 | 578 } |
579 | |
580 return retval; | |
581 } | |
582 | |
583 octave_value | |
5794 | 584 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
|
585 int nargout, const char *nm) |
5791 | 586 { |
5794 | 587 octave_value retval; |
588 | |
5800 | 589 int nargin = args.length (); |
590 | |
591 if (nargout > 0 || nargin == 0) | |
5794 | 592 retval = var; |
5791 | 593 |
10637
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
594 if (wants_local_change (args, nargin)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
595 { |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
596 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
|
597 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
|
598 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
599 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
600 if (nargin > 1) |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
601 print_usage (); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
602 |
5791 | 603 if (nargin == 1) |
604 { | |
20700
68e3a747ca02
rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents:
20581
diff
changeset
|
605 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
|
606 |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
607 switch (sval.length ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
608 { |
20581
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
609 case 1: |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
610 var = sval[0]; |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
611 break; |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
612 |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
613 case 0: |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
614 var = '\0'; |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
615 break; |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
616 |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
617 default: |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
618 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
|
619 break; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
620 } |
5794 | 621 } |
622 | |
623 return retval; | |
624 } | |
625 | |
626 octave_value | |
627 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
|
628 int nargout, const char *nm, |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
629 int minval, int maxval) |
5794 | 630 { |
631 octave_value retval; | |
632 | |
5800 | 633 int nargin = args.length (); |
634 | |
635 if (nargout > 0 || nargin == 0) | |
5794 | 636 retval = var; |
637 | |
10637
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
638 if (wants_local_change (args, nargin)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
639 { |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
640 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
|
641 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
|
642 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
643 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
644 if (nargin > 1) |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
645 print_usage (); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
646 |
5794 | 647 if (nargin == 1) |
648 { | |
20711
7b608fadc663
Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents:
20704
diff
changeset
|
649 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
|
650 |
571508c1ed06
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20700
diff
changeset
|
651 if (ival < minval) |
20711
7b608fadc663
Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents:
20704
diff
changeset
|
652 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
|
653 if (ival > maxval) |
21055
5e00ed38a58b
maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents:
21017
diff
changeset
|
654 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
|
655 |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
656 var = ival; |
5794 | 657 } |
658 | |
659 return retval; | |
660 } | |
661 | |
662 octave_value | |
663 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
|
664 int nargout, const char *nm, |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
665 double minval, double maxval) |
5794 | 666 { |
667 octave_value retval; | |
668 | |
5800 | 669 int nargin = args.length (); |
670 | |
671 if (nargout > 0 || nargin == 0) | |
5794 | 672 retval = var; |
673 | |
10637
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
674 if (wants_local_change (args, nargin)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
675 { |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
676 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
|
677 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
|
678 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
679 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
680 if (nargin > 1) |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
681 print_usage (); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
682 |
5794 | 683 if (nargin == 1) |
684 { | |
20711
7b608fadc663
Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents:
20704
diff
changeset
|
685 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
|
686 |
571508c1ed06
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20700
diff
changeset
|
687 if (dval < minval) |
26107
05dfcb24ef12
Supply missing arguments to variable length *printf functions (bug #55046).
Rik <rik@octave.org>
parents:
26089
diff
changeset
|
688 error ("%s: argument must be greater than %g", nm, minval); |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
689 if (dval > maxval) |
26107
05dfcb24ef12
Supply missing arguments to variable length *printf functions (bug #55046).
Rik <rik@octave.org>
parents:
26089
diff
changeset
|
690 error ("%s: argument must be less than or equal to %g", nm, maxval); |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
691 |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
692 var = dval; |
5794 | 693 } |
694 | |
695 return retval; | |
696 } | |
697 | |
698 octave_value | |
699 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
|
700 int nargout, const char *nm, bool empty_ok) |
5794 | 701 { |
702 octave_value retval; | |
703 | |
5800 | 704 int nargin = args.length (); |
705 | |
706 if (nargout > 0 || nargin == 0) | |
5794 | 707 retval = var; |
708 | |
10637
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
709 if (wants_local_change (args, nargin)) |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
710 { |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
711 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
|
712 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
|
713 } |
9cd5aa83fa62
implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
714 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
715 if (nargin > 1) |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
716 print_usage (); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
717 |
5794 | 718 if (nargin == 1) |
719 { | |
20700
68e3a747ca02
rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents:
20581
diff
changeset
|
720 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
|
721 |
21224
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
722 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
|
723 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
|
724 |
2e64b5899d1f
maint: invert if/else/error pattern in variables.cc
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
725 var = sval; |
5791 | 726 } |
1 | 727 |
728 return retval; | |
729 } | |
730 | |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
731 octave_value |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
732 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
|
733 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
|
734 { |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
735 octave_value retval; |
10640
5c594472f75e
determine string enum length by trailing null rather than sizeof
Jaroslav Hajek <highegg@gmail.com>
parents:
10638
diff
changeset
|
736 int nchoices = 0; |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23704
diff
changeset
|
737 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
|
738 nchoices++; |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
739 |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
740 int nargin = args.length (); |
20799
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
741 |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
742 assert (var < nchoices); |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
743 |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
744 if (nargout > 0 || nargin == 0) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
745 retval = choices[var]; |
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 if (wants_local_change (args, nargin)) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
748 { |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
749 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
|
750 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
|
751 } |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
752 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
753 if (nargin > 1) |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
754 print_usage (); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
755 |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
756 if (nargin == 1) |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
757 { |
20700
68e3a747ca02
rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents:
20581
diff
changeset
|
758 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
|
759 |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
760 int i = 0; |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
761 for (; i < nchoices; i++) |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
762 { |
20581
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
763 if (sval == choices[i]) |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
764 { |
20581
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
765 var = i; |
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
766 break; |
10638
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
767 } |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
768 } |
20581
fd0efcdb3718
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents:
20556
diff
changeset
|
769 if (i == nchoices) |
23803
90689bdbe048
Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
770 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
|
771 } |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
772 |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
773 return retval; |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
774 } |
e1559a8a60b4
general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
775 |
21272
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
776 octave_value |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
777 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
|
778 int nargout, const char *nm, const char **choices) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
779 { |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
780 octave_value retval; |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
781 int nchoices = 0; |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23704
diff
changeset
|
782 while (choices[nchoices] != nullptr) |
21272
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
783 nchoices++; |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
784 |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
785 int nargin = args.length (); |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
786 |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
787 if (nargout > 0 || nargin == 0) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
788 retval = var; |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
789 |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
790 if (wants_local_change (args, nargin)) |
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 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
|
793 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
|
794 } |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
795 |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
796 if (nargin > 1) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
797 print_usage (); |
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 (nargin == 1) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
800 { |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
801 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
|
802 |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
803 int i = 0; |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
804 for (; i < nchoices; i++) |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
805 { |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
806 if (sval == choices[i]) |
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 var = sval; |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
809 break; |
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 } |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
812 if (i == nchoices) |
23803
90689bdbe048
Use C++11 raw string literals to avoid escaping double quotes.
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
813 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
|
814 } |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
815 |
987c1a79d33f
new set_internal_variable variant
John W. Eaton <jwe@octave.org>
parents:
21224
diff
changeset
|
816 return retval; |
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 |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
819 DEFMETHOD (mlock, interp, args, , |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
820 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
|
821 @deftypefn {} {} mlock () |
26168
0a3561379dbe
Clarify documentation around locking functions and clear.
Rik <rik@octave.org>
parents:
26167
diff
changeset
|
822 Lock the current function into memory so that it can't be removed with |
0a3561379dbe
Clarify documentation around locking functions and clear.
Rik <rik@octave.org>
parents:
26167
diff
changeset
|
823 @code{clear}. |
0a3561379dbe
Clarify documentation around locking functions and clear.
Rik <rik@octave.org>
parents:
26167
diff
changeset
|
824 @seealso{munlock, mislocked, persistent, clear} |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
825 @end deftypefn */) |
4319 | 826 { |
20799
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
827 if (args.length () != 0) |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
828 print_usage (); |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
829 |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
830 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
|
831 |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
832 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
|
833 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
834 if (! fcn) |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
835 error ("mlock: invalid use outside a function"); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
836 |
20957
9db35d2042be
maint: eliminate special cases of statements after error.
Rik <rik@octave.org>
parents:
20941
diff
changeset
|
837 fcn->lock (); |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
838 |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
839 return ovl (); |
4319 | 840 } |
841 | |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
842 DEFMETHOD (munlock, interp, args, , |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
843 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
|
844 @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
|
845 @deftypefnx {} {} munlock (@var{fcn}) |
26168
0a3561379dbe
Clarify documentation around locking functions and clear.
Rik <rik@octave.org>
parents:
26167
diff
changeset
|
846 Unlock the named function @var{fcn} so that it may be removed from memory with |
0a3561379dbe
Clarify documentation around locking functions and clear.
Rik <rik@octave.org>
parents:
26167
diff
changeset
|
847 @code{clear}. |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
848 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
849 If no function is named then unlock the current function. |
26168
0a3561379dbe
Clarify documentation around locking functions and clear.
Rik <rik@octave.org>
parents:
26167
diff
changeset
|
850 @seealso{mlock, mislocked, persistent, clear} |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
851 @end deftypefn */) |
4319 | 852 { |
20799
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
853 int nargin = args.length (); |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
854 |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
855 if (nargin > 1) |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
856 print_usage (); |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
857 |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
858 if (nargin == 1) |
4319 | 859 { |
20700
68e3a747ca02
rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents:
20581
diff
changeset
|
860 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
|
861 |
23703
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
23702
diff
changeset
|
862 interp.munlock (name); |
4319 | 863 } |
20799
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
864 else |
4319 | 865 { |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
866 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
|
867 |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
868 octave_function *fcn = cs.caller (); |
5743 | 869 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
870 if (! fcn) |
4319 | 871 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
|
872 |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
873 fcn->unlock (); |
4319 | 874 } |
875 | |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
876 return ovl (); |
4319 | 877 } |
878 | |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
879 DEFMETHOD (mislocked, interp, args, , |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
880 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
|
881 @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
|
882 @deftypefnx {} {} mislocked (@var{fcn}) |
26168
0a3561379dbe
Clarify documentation around locking functions and clear.
Rik <rik@octave.org>
parents:
26167
diff
changeset
|
883 Return true if the named function @var{fcn} is locked in memory. |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
884 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
885 If no function is named then return true if the current function is locked. |
26168
0a3561379dbe
Clarify documentation around locking functions and clear.
Rik <rik@octave.org>
parents:
26167
diff
changeset
|
886 @seealso{mlock, munlock, persistent, clear} |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
887 @end deftypefn */) |
4319 | 888 { |
20799
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
889 int nargin = args.length (); |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
890 |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
891 if (nargin > 1) |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
892 print_usage (); |
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
893 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
894 octave_value retval; |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
895 |
20799
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
896 if (nargin == 1) |
4319 | 897 { |
20700
68e3a747ca02
rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents:
20581
diff
changeset
|
898 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
|
899 |
23703
6eb5f6199a5a
move mlock, munlock, and mislocked to interpreter class
John W. Eaton <jwe@octave.org>
parents:
23702
diff
changeset
|
900 retval = interp.mislocked (name); |
4319 | 901 } |
20799
c349d4c91ce2
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20769
diff
changeset
|
902 else |
4319 | 903 { |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
904 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
|
905 |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23466
diff
changeset
|
906 octave_function *fcn = cs.caller (); |
5743 | 907 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
908 if (! fcn) |
4319 | 909 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
|
910 |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20925
diff
changeset
|
911 retval = fcn->islocked (); |
4319 | 912 } |
913 | |
914 return retval; | |
915 } | |
916 | |
593 | 917 // Deleting names from the symbol tables. |
918 | |
3681 | 919 static inline bool |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11558
diff
changeset
|
920 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
|
921 int argc, int idx, bool have_regexp = false) |
3681 | 922 { |
923 bool retval = false; | |
924 | |
925 for (int k = idx; k < argc; k++) | |
926 { | |
927 std::string patstr = argv[k]; | |
928 if (! patstr.empty ()) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
929 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
930 if (have_regexp) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
931 { |
22333
2758af148ced
move base_list and regexp classes to octave namespace
John W. Eaton <jwe@octave.org>
parents:
22327
diff
changeset
|
932 if (octave::regexp::is_match (patstr, nm)) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
933 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
934 retval = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
935 break; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
936 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
937 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
938 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
939 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
940 glob_match pattern (patstr); |
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
941 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
942 if (pattern.match (nm)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
943 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
944 retval = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
945 break; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
946 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
947 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
948 } |
3681 | 949 } |
950 | |
951 return retval; | |
952 } | |
953 | |
4009 | 954 static inline void |
955 maybe_warn_exclusive (bool exclusive) | |
956 { | |
957 if (exclusive) | |
958 warning ("clear: ignoring --exclusive option"); | |
959 } | |
960 | |
7336 | 961 static void |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
962 do_clear_functions (octave::interpreter& interp, |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
963 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
|
964 bool exclusive = false) |
4009 | 965 { |
966 if (idx == argc) | |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
967 interp.clear_functions (); |
4009 | 968 else |
969 { | |
970 if (exclusive) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
971 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
972 std::list<std::string> fcns = interp.user_function_names (); |
4009 | 973 |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
974 for (const auto& name : fcns) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
975 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
976 if (! name_matches_any_pattern (name, argv, argc, idx)) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
977 interp.clear_function (name); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
978 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
979 } |
4009 | 980 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
981 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
982 while (idx < argc) |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
983 interp.clear_function_pattern (argv[idx++]); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
984 } |
4009 | 985 } |
986 } | |
987 | |
7336 | 988 static void |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
989 do_clear_globals (octave::interpreter& interp, |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
990 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
|
991 bool exclusive = false) |
4009 | 992 { |
993 if (idx == argc) | |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7626
diff
changeset
|
994 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
995 std::list<std::string> gvars = interp.global_variable_names (); |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7626
diff
changeset
|
996 |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
997 for (const auto& name : gvars) |
24352
bff8e3884a88
restructure global variable handling in symbol table
John W. Eaton <jwe@octave.org>
parents:
24270
diff
changeset
|
998 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
999 interp.clear_variable (name); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1000 interp.clear_global_variable (name); |
24352
bff8e3884a88
restructure global variable handling in symbol table
John W. Eaton <jwe@octave.org>
parents:
24270
diff
changeset
|
1001 } |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7626
diff
changeset
|
1002 } |
4009 | 1003 else |
1004 { | |
1005 if (exclusive) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1006 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1007 std::list<std::string> gvars = interp.global_variable_names (); |
4009 | 1008 |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1009 for (const auto& name : gvars) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1010 { |
24352
bff8e3884a88
restructure global variable handling in symbol table
John W. Eaton <jwe@octave.org>
parents:
24270
diff
changeset
|
1011 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
|
1012 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1013 interp.clear_variable (name); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1014 interp.clear_global_variable (name); |
24352
bff8e3884a88
restructure global variable handling in symbol table
John W. Eaton <jwe@octave.org>
parents:
24270
diff
changeset
|
1015 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1016 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1017 } |
4009 | 1018 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1019 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1020 while (idx < argc) |
24352
bff8e3884a88
restructure global variable handling in symbol table
John W. Eaton <jwe@octave.org>
parents:
24270
diff
changeset
|
1021 { |
bff8e3884a88
restructure global variable handling in symbol table
John W. Eaton <jwe@octave.org>
parents:
24270
diff
changeset
|
1022 std::string pattern = argv[idx++]; |
bff8e3884a88
restructure global variable handling in symbol table
John W. Eaton <jwe@octave.org>
parents:
24270
diff
changeset
|
1023 |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1024 interp.clear_variable_pattern (pattern); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1025 interp.clear_global_variable_pattern (pattern); |
24352
bff8e3884a88
restructure global variable handling in symbol table
John W. Eaton <jwe@octave.org>
parents:
24270
diff
changeset
|
1026 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1027 } |
4009 | 1028 } |
1029 } | |
1030 | |
7336 | 1031 static void |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1032 do_clear_variables (octave::interpreter& interp, |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
1033 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
|
1034 bool exclusive = false, bool have_regexp = false) |
4009 | 1035 { |
1036 if (idx == argc) | |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1037 interp.clear_variables (); |
4009 | 1038 else |
1039 { | |
1040 if (exclusive) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1041 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1042 std::list<std::string> lvars = interp.variable_names (); |
4009 | 1043 |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1044 for (const auto& name : lvars) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1045 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1046 if (! name_matches_any_pattern (name, argv, argc, idx, |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1047 have_regexp)) |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1048 interp.clear_variable (name); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1049 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1050 } |
4009 | 1051 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1052 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1053 if (have_regexp) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1054 while (idx < argc) |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1055 interp.clear_variable_regexp (argv[idx++]); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1056 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1057 while (idx < argc) |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1058 interp.clear_variable_pattern (argv[idx++]); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1059 } |
4009 | 1060 } |
1061 } | |
1062 | |
7336 | 1063 static void |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1064 do_clear_symbols (octave::interpreter& interp, |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
1065 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
|
1066 bool exclusive = false) |
4009 | 1067 { |
1068 if (idx == argc) | |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
1069 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1070 interp.clear_variables (); |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23604
diff
changeset
|
1071 } |
4009 | 1072 else |
1073 { | |
1074 if (exclusive) | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1075 { |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17756
diff
changeset
|
1076 // 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
|
1077 // 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
|
1078 // 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
|
1079 // bit harder to do. |
4009 | 1080 |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1081 do_clear_variables (interp, argv, argc, idx, exclusive); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1082 do_clear_functions (interp, argv, argc, idx, exclusive); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1083 } |
4009 | 1084 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1085 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1086 while (idx < argc) |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1087 interp.clear_symbol_pattern (argv[idx++]); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1088 } |
4009 | 1089 } |
1090 } | |
1091 | |
1092 static void | |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1093 do_matlab_compatible_clear (octave::interpreter& interp, |
23701
a6e49930ddd2
avoid some global access to interpreter and symbol table
John W. Eaton <jwe@octave.org>
parents:
23699
diff
changeset
|
1094 const string_vector& argv, int argc, int idx) |
4009 | 1095 { |
1096 // This is supposed to be mostly Matlab compatible. | |
1097 | |
1098 for (; idx < argc; idx++) | |
1099 { | |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1100 if (argv[idx] == "all" && ! interp.is_local_variable ("all")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1101 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1102 interp.clear_all (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1103 } |
7336 | 1104 else if (argv[idx] == "functions" |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1105 && ! interp.is_local_variable ("functions")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1106 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1107 do_clear_functions (interp, argv, argc, ++idx); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1108 } |
7336 | 1109 else if (argv[idx] == "global" |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1110 && ! interp.is_local_variable ("global")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1111 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1112 do_clear_globals (interp, argv, argc, ++idx); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1113 } |
7336 | 1114 else if (argv[idx] == "variables" |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1115 && ! interp.is_local_variable ("variables")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1116 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1117 interp.clear_variables (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1118 } |
9240
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9180
diff
changeset
|
1119 else if (argv[idx] == "classes" |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1120 && ! interp.is_local_variable ("classes")) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1121 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1122 interp.clear_objects (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1123 octave_class::clear_exemplar_map (); |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1124 interp.clear_all (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1125 } |
4009 | 1126 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1127 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1128 interp.clear_symbol_pattern (argv[idx]); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1129 } |
4009 | 1130 } |
1131 } | |
1132 | |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
1133 DEFMETHOD (clear, interp, args, , |
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
1134 doc: /* -*- texinfo -*- |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1135 @deftypefn {} {} clear |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1136 @deftypefnx {} {} clear @var{pattern} @dots{} |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1137 @deftypefnx {} {} clear @var{options} @var{pattern} @dots{} |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1138 Delete the names matching the given @var{pattern}s from the symbol table. |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1139 |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1140 The @var{pattern} may contain the following special characters: |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1141 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1142 @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
|
1143 @item ? |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1144 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
|
1145 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1146 @item * |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1147 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
|
1148 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1149 @item [ @var{list} ] |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1150 Match the list of characters specified by @var{list}. If the first character |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1151 is @code{!} or @code{^}, match all characters except those specified by |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1152 @var{list}. For example, the pattern @code{[a-zA-Z]} will match all lowercase |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1153 and uppercase alphabetic characters. |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1154 @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
|
1155 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1156 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
|
1157 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1158 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1159 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
|
1160 @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
|
1161 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1162 @noindent |
26169
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1163 clears the name @code{foo} and all names that begin with the letter @samp{b} |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1164 and end with the letter @samp{r}. |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1165 |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1166 If @code{clear} is called without any arguments, all user-defined variables |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1167 are cleared from the current workspace (i.e., local variables). Any global |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1168 variables present will no longer be visible in the current workspace, but they |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1169 will continue to exist in the global workspace. Functions are unaffected by |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1170 this form of @code{clear}. |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1171 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1172 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
|
1173 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1174 @table @code |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1175 @item all, -all, -a |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1176 Clear all local and global user-defined variables, and all functions from the |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1177 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
|
1178 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1179 @item -exclusive, -x |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1180 Clear variables that do @strong{not} match the following pattern. |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1181 |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1182 @item functions, -functions, -f |
26169
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1183 Clear function names from the function symbol table. Persistent variables |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1184 will be re-initialized to their default value unless the function has been |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1185 locked in memory with @code{mlock}. |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1186 |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1187 @item global, -global, -g |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1188 Clear global variable names. |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1189 |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1190 @item variables, -variables, -v |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1191 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
|
1192 |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1193 @item classes, -classes, -c |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1194 Clear the class structure table and all objects. |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1195 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1196 @item -regexp, -r |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1197 The @var{pattern} arguments are treated as regular expressions and any matches |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1198 will be cleared. |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1199 @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
|
1200 |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1201 With the exception of @option{-exclusive} and @option{-regexp}, all long |
26169
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1202 options can be used without the dash as well. Note that, aside from |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1203 @option{-exclusive}, only one other option may appear. All options must |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1204 appear before any patterns. |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1205 |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1206 Programming Note: The command @code{clear @var{name}} only clears the variable |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1207 @var{name} when both a variable and a (shadowed) function named @var{name} |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1208 are currently defined. For example, suppose you have defined a function |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1209 @code{foo}, and then hidden it by performing the assignment @code{foo = 2}. |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1210 Executing the command @code{clear foo} once will clear the variable |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1211 definition and restore the definition of @code{foo} as a function. |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1212 Executing @code{clear foo} a second time will clear the function definition. |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1213 |
26169
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1214 @seealso{who, whos, exist, mlock} |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1215 @end deftypefn */) |
529 | 1216 { |
1755 | 1217 int argc = args.length () + 1; |
593 | 1218 |
1968 | 1219 string_vector argv = args.make_argv ("clear"); |
1755 | 1220 |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1221 if (argc == 1) |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1222 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1223 do_clear_variables (interp, argv, argc, true); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1224 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1225 octave_link::clear_workspace (); |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1226 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1227 else |
529 | 1228 { |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1229 int idx = 0; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1230 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1231 bool clear_all = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1232 bool clear_functions = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1233 bool clear_globals = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1234 bool clear_variables = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1235 bool clear_objects = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1236 bool exclusive = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1237 bool have_regexp = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1238 bool have_dash_option = false; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1239 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1240 while (++idx < argc) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1241 { |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1242 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
|
1243 { |
26169
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1244 if (have_dash_option) |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1245 print_usage (); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1246 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1247 have_dash_option = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1248 clear_all = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1249 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1250 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
|
1251 { |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1252 exclusive = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1253 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1254 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
|
1255 { |
26169
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1256 if (have_dash_option) |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1257 print_usage (); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1258 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1259 have_dash_option = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1260 clear_functions = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1261 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1262 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
|
1263 { |
26169
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1264 if (have_dash_option) |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1265 print_usage (); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1266 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1267 have_dash_option = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1268 clear_globals = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1269 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1270 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
|
1271 { |
26169
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1272 if (have_dash_option) |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1273 print_usage (); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1274 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1275 have_dash_option = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1276 clear_variables = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1277 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1278 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
|
1279 { |
26169
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1280 if (have_dash_option) |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1281 print_usage (); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1282 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1283 have_dash_option = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1284 clear_objects = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1285 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1286 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
|
1287 { |
26169
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1288 if (have_dash_option) |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1289 print_usage (); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1290 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1291 have_dash_option = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1292 have_regexp = true; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1293 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1294 else |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1295 break; |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1296 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1297 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1298 if (idx <= argc) |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1299 { |
26169
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1300 if (! have_dash_option && ! exclusive) |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1301 do_matlab_compatible_clear (interp, argv, argc, idx); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1302 else |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1303 { |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1304 if (clear_all) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1305 { |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1306 maybe_warn_exclusive (exclusive); |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1307 |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1308 if (++idx < argc) |
20897
9aad16a799c9
maint: Replace argc variable name with nargin in C++ code.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1309 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
|
1310 |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1311 interp.clear_all (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1312 } |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1313 else if (have_regexp) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1314 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1315 do_clear_variables (interp, argv, argc, idx, exclusive, true); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1316 } |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1317 else if (clear_functions) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1318 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1319 do_clear_functions (interp, argv, argc, idx, exclusive); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1320 } |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1321 else if (clear_globals) |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1322 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1323 do_clear_globals (interp, argv, argc, idx, exclusive); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1324 } |
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1325 else if (clear_variables) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1326 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1327 do_clear_variables (interp, argv, argc, idx, exclusive); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1328 } |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1329 else if (clear_objects) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1330 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1331 interp.clear_objects (); |
20556
4bed806ee3d4
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1332 octave_class::clear_exemplar_map (); |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1333 interp.clear_all (); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1334 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1335 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1336 { |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1337 do_clear_symbols (interp, argv, argc, idx, exclusive); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1338 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1339 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1340 } |
593 | 1341 } |
1342 | |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
1343 return ovl (); |
529 | 1344 } |
1345 | |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1346 /* |
26169
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1347 ## This test must be wrapped in its own function or the 'clear' command will |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1348 ## break the %!test environment. |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1349 %!function __test_clear_no_args__ () |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1350 %! global x |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1351 %! x = 3; |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1352 %! clear |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1353 %! assert (! exist ("x", "var")); # x is not in the current workspace anymore |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1354 %! global x # but still lives in the global workspace |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1355 %! assert (exist ("x", "var")); |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1356 %!endfunction |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1357 |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1358 %!test |
26678
2c246d188151
variables.cc: Don't leak variables into global namespace from BIST tests.
Rik <rik@octave.org>
parents:
26434
diff
changeset
|
1359 %! unwind_protect |
2c246d188151
variables.cc: Don't leak variables into global namespace from BIST tests.
Rik <rik@octave.org>
parents:
26434
diff
changeset
|
1360 %! __test_clear_no_args__ (); |
2c246d188151
variables.cc: Don't leak variables into global namespace from BIST tests.
Rik <rik@octave.org>
parents:
26434
diff
changeset
|
1361 %! unwind_protect_cleanup |
2c246d188151
variables.cc: Don't leak variables into global namespace from BIST tests.
Rik <rik@octave.org>
parents:
26434
diff
changeset
|
1362 %! clear -g x |
2c246d188151
variables.cc: Don't leak variables into global namespace from BIST tests.
Rik <rik@octave.org>
parents:
26434
diff
changeset
|
1363 %! end_unwind_protect |
26169
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1364 |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1365 ## Test that multiple options cannot be given |
096b38cac97f
Improve input validation to reject multiple options for clear (bug #53565).
Rik <rik@octave.org>
parents:
26168
diff
changeset
|
1366 %!error clear -f -g |
26167
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1367 */ |
247126168d23
Don't remove globals when 'clear' called without arguments (bug #39790).
Julien Bect <julien.bect@supelec.fr>
parents:
26113
diff
changeset
|
1368 |
15562
8ed107220a3e
maint: Rename unimplemented.m to __unimplemented__.m.
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
15528
diff
changeset
|
1369 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
|
1370 |
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
1371 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
|
1372 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
|
1373 @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
|
1374 @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
|
1375 @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
|
1376 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
|
1377 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
|
1378 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1379 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
|
1380 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
|
1381 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
|
1382 @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
|
1383 @end deftypefn */) |
10443
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
1384 { |
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
1385 return SET_INTERNAL_VARIABLE (missing_function_hook); |
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
1386 } |
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
1387 |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
1388 void |
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
1389 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
|
1390 { |
10444
537d9fbba9c0
don't call missing_function_hook inside try block
Jaroslav Hajek <highegg@gmail.com>
parents:
10443
diff
changeset
|
1391 // 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
|
1392 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
|
1393 { |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23675
diff
changeset
|
1394 octave::symbol_table& symtab |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
1395 = 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
|
1396 |
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
1397 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
|
1398 |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
1399 if (val.is_defined ()) |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
1400 { |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
1401 // Ensure auto-restoration. |
21743
f4d7d0eb5b0c
use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents:
21736
diff
changeset
|
1402 octave::unwind_protect frame; |
15528
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
1403 frame.protect_var (Vmissing_function_hook); |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
1404 |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
1405 // 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
|
1406 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
|
1407 Vmissing_function_hook.clear (); |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
1408 |
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
1409 // Call. |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23052
diff
changeset
|
1410 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
|
1411 } |
10467
13c1f15c67fa
guard against recursive calls of missing_function_hook
Jaroslav Hajek <highegg@gmail.com>
parents:
10444
diff
changeset
|
1412 } |
10443
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
1413 } |
11558
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
1414 |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
1415 DEFMETHOD (__varval__, interp, args, , |
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23587
diff
changeset
|
1416 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
|
1417 @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
|
1418 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
|
1419 @end deftypefn */) |
11558
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
1420 { |
20760
15eefcabcb31
doc: Add docstring for internal function __varval__.
Rik <rik@octave.org>
parents:
20756
diff
changeset
|
1421 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
|
1422 print_usage (); |
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
1423 |
20760
15eefcabcb31
doc: Add docstring for internal function __varval__.
Rik <rik@octave.org>
parents:
20756
diff
changeset
|
1424 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
|
1425 |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1426 std::string nm = args(0).string_value (); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1427 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1428 // FIXME: we need this kluge to implement inputname in a .m file. |
24361
8bcfddad15ec
use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents:
24356
diff
changeset
|
1429 |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1430 if (nm == ".argn.") |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1431 { |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1432 octave::call_stack& cs = interp.get_call_stack (); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1433 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1434 return cs.get_auto_fcn_var (octave::stack_frame::ARG_NAMES); |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1435 } |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1436 |
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1437 return interp.varval (nm); |
11558
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
1438 } |
17516
21656a949661
Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents:
17355
diff
changeset
|
1439 |
21656a949661
Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents:
17355
diff
changeset
|
1440 static std::string Vmissing_component_hook; |
21656a949661
Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents:
17355
diff
changeset
|
1441 |
21656a949661
Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents:
17355
diff
changeset
|
1442 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
|
1443 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
|
1444 @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
|
1445 @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
|
1446 @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
|
1447 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
|
1448 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
|
1449 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1450 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
|
1451 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
|
1452 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
|
1453 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1454 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
|
1455 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
|
1456 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
|
1457 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1458 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
|
1459 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1460 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1461 @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
|
1462 @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
|
1463 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1464 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
|
1465 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
|
1466 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
|
1467 @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
|
1468 @end deftypefn */) |
17516
21656a949661
Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents:
17355
diff
changeset
|
1469 { |
21656a949661
Add hook function to handle missing Octave components
Mike Miller <mtmiller@ieee.org>
parents:
17355
diff
changeset
|
1470 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
|
1471 } |
23699
b29904962d2d
deprecate some global functions that access the symbol table
John W. Eaton <jwe@octave.org>
parents:
23693
diff
changeset
|
1472 |
26661
cf9e10ce3351
move variable values from symbol_record objects to stack_frame objects
John W. Eaton <jwe@octave.org>
parents:
26446
diff
changeset
|
1473 // The following function is deprecated. |
25407
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1474 |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1475 string_vector |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1476 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
|
1477 { |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1478 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
|
1479 |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1480 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
|
1481 |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1482 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
|
1483 |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1484 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
|
1485 { |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1486 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
|
1487 break; |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1488 |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1489 n++; |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1490 } |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1491 |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1492 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
|
1493 |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1494 pos = 0; |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1495 |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1496 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
|
1497 { |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1498 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
|
1499 |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1500 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
|
1501 len -= pos; |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1502 |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1503 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
|
1504 |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1505 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
|
1506 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
|
1507 } |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1508 |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1509 return retval; |
ab10403a0b50
new input_system class to manage user input for the interpreter
John W. Eaton <jwe@octave.org>
parents:
25399
diff
changeset
|
1510 } |